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Changes of Revision 3
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_service:tar_scm:libunwind.spec
Changed
@@ -1,20 +1,18 @@ Name: libunwind Epoch: 2 -Version: 1.6.2 -Release: 7 +Version: 1.7.2 +Release: 1 Summary: Libunwind provides a C ABI to determine the call-chain of a program License: BSD URL: http://savannah.nongnu.org/projects/libunwind Source: http://download-mirror.savannah.gnu.org/releases/libunwind/libunwind-%{version}.tar.gz -Patch0001: 0001-fix-byte_order_is_valid-function-logic.patch -Patch2: backport-check-namespace.sh-adjust-aarch64-symbols.patch -Patch3: backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch -Patch4: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch -Patch5: backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch -Patch6: backport-fix-run-ptrace-mapper-test-case-failed.patch +Patch1: 0001-fix-byte_order_is_valid-function-logic.patch +Patch2: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch +Patch3: backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch +Patch4: backport-fix-run-ptrace-mapper-test-case-failed.patch -ExclusiveArch: aarch64 %{ix86} x86_64 riscv64 +ExclusiveArch: aarch64 %{ix86} x86_64 riscv64 ppc64le BuildRequires: automake libtool autoconf texlive-latex2man gcc-c++ @@ -90,6 +88,18 @@ %{_mandir}/*/* %changelog +* Mon Jan 29 2024 zhuofeng <zhuofeng2@huawei.com> - 2:1.7.2-1 +- Type:bugfix +- ID:NA +- SUG:NA +- DESC:update version to 1.7.2 + +* Mon Nov 27 2023 jiahua.yu <jiahua.yu@shingroup.cn> - 2:1.6.2-8 +- Type:update +- ID:NA +- SUG:NA +- DESC:init support for ppc64le + * Tue Jul 11 2023 chenziyang <chenziyang4@huawei.com> - 2:1.6.2-7 - Type:bugfix - ID:NA
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_service:tar_scm:backport-check-namespace.sh-adjust-aarch64-symbols.patch
Deleted
@@ -1,140 +0,0 @@ -From e8fa8d0ca5349d01cf5505eb0d952ef26c62cc94 Mon Sep 17 00:00:00 2001 -From: Stephen Webb <swebb@blackberry.com> -Date: Fri, 21 Oct 2022 15:52:22 -0400 -Subject: PATCH check-namespace.sh: adjust aarch64 symbols - -Some symbols for aarch64 were missing, and some were marked as -extraneous in this ABI checker. - -Fixes #389. ---- - tests/check-namespace.sh.in | 46 ++++++++++++++++--------------------- - 1 file changed, 20 insertions(+), 26 deletions(-) - -diff --git a/tests/check-namespace.sh.in b/tests/check-namespace.sh.in -index f99fb59..f9201a2 100644 ---- a/tests/check-namespace.sh.in -+++ b/tests/check-namespace.sh.in -@@ -117,7 +117,8 @@ check_local_unw_abi () { - - match _U${plat}_flush_cache - match _U${plat}_get_accessors -- match _U${plat}_getcontext -+ match _U${plat}_get_elf_image -+ match _U${plat}_get_exe_image_path - match _U${plat}_regname - match _U${plat}_strerror - -@@ -130,68 +131,59 @@ check_local_unw_abi () { - - case ${plat} in - arm) -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_search_unwind_table - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - ;; - hppa) -+ match _U${plat}_getcontext - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path - match _U${plat}_setcontext - ;; - ia64) -+ match _U${plat}_getcontext - match _UL${plat}_search_unwind_table -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path - ;; - x86) -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - ;; - x86_64) -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - match _U${plat}_setcontext - ;; - ppc*) -+ match _U${plat}_getcontext - match _U${plat}_get_func_addr -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - ;; - tilegx) -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - match _UL${plat}_local_addr_space_init -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path - match ${plat}_lock - ;; - s390x) -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table - match _U${plat}_setcontext - ;; - riscv) -- match _U${plat}_get_elf_image -- match _U${plat}_get_exe_image_path -+ match _U${plat}_getcontext - match _U${plat}_is_fpreg - match _UL${plat}_dwarf_search_unwind_table - match _UL${plat}_dwarf_find_unwind_table -@@ -288,15 +280,15 @@ check_generic_unw_abi () { - match _U${plat}_dwarf_search_unwind_table - match _U${plat}_dwarf_find_unwind_table - ;; -- tilegx) -- match _U${plat}_dwarf_search_unwind_table -+ tilegx) -+ match _U${plat}_dwarf_search_unwind_table - match _U${plat}_dwarf_find_unwind_table -- match _U${plat}_get_elf_image -+ match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path -- match _U${plat}_is_fpreg -- match _U${plat}_local_addr_space_init -- match ${plat}_lock -- ;; -+ match _U${plat}_is_fpreg -+ match _U${plat}_local_addr_space_init -+ match ${plat}_lock -+ ;; - s390x) - match _U${plat}_is_fpreg - match _U${plat}_get_elf_image -@@ -315,6 +307,8 @@ check_generic_unw_abi () { - match _U${plat}_is_fpreg - match _U${plat}_dwarf_search_unwind_table - match _U${plat}_dwarf_find_unwind_table -+ match _U${plat}_get_elf_image -+ match _U${plat}_get_exe_image_path - ;; - esac - --- -2.27.0 -
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_service:tar_scm:backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch
Deleted
@@ -1,31 +0,0 @@ -From fedff5ac77c945fc0c5df534074163a784bfa5b3 Mon Sep 17 00:00:00 2001 -From: Florian Weimer <fweimer@redhat.com> -Date: Wed, 7 Sep 2022 14:01:36 +0200 -Subject: PATCH tests/run-coredump-unwind: Skip test if no coredump has been - created - -In some build environments, coredumps are not created even if the -corresponding ulimit is positive. This change skips the test if -the coredump is missing. ---- - tests/run-coredump-unwind | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/tests/run-coredump-unwind b/tests/run-coredump-unwind -index 8d07742..0c2b28c 100755 ---- a/tests/run-coredump-unwind -+++ b/tests/run-coredump-unwind -@@ -48,6 +48,10 @@ fi - ./crasher backing_files - ) 2>/dev/null - COREFILE=$TEMPDIR/core* -+if ! test -f "$COREFILE"; then -+ echo "crasher process did not produce coredump, test skipped" -+ exit 77 -+fi - - # magic option -testcase enables checking for the specific contents of the stack - ./test-coredump-unwind $COREFILE -testcase `cat $TEMPDIR/backing_files` --- -2.33.0 -
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_service
Changed
@@ -2,7 +2,7 @@ <service name="tar_scm"> <param name="url">git@gitee.com:src-openeuler/libunwind.git</param> <param name="scm">git</param> - <param name="revision">openEuler-23.09</param> + <param name="revision">master</param> <param name="exclude">*</param> <param name="extract">*</param> </service>
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_service:tar_scm:libunwind-1.6.2.tar.gz/acinclude.m4
Deleted
@@ -1,1 +0,0 @@ -
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/INSTALL -> _service:tar_scm:libunwind-1.7.2.tar.gz/INSTALL
Changed
@@ -1,8 +1,8 @@ Installation Instructions ************************* - Copyright (C) 1994-1996, 1999-2002, 2004-2017, 2020-2021 Free -Software Foundation, Inc. +Copyright (C) 1994-1996, 1999-2002, 2004-2013 Free Software Foundation, +Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright @@ -12,96 +12,97 @@ Basic Installation ================== - Briefly, the shell command './configure && make && make install' + Briefly, the shell command `./configure && make && make install' should configure, build, and install this package. The following -more-detailed instructions are generic; see the 'README' file for +more-detailed instructions are generic; see the `README' file for instructions specific to this package. Some packages provide this -'INSTALL' file but do not implement all of the features documented +`INSTALL' file but do not implement all of the features documented below. The lack of an optional feature in a given package is not necessarily a bug. More recommendations for GNU packages can be found in *note Makefile Conventions: (standards)Makefile Conventions. - The 'configure' shell script attempts to guess correct values for + The `configure' shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses -those values to create a 'Makefile' in each directory of the package. -It may also create one or more '.h' files containing system-dependent -definitions. Finally, it creates a shell script 'config.status' that +those values to create a `Makefile' in each directory of the package. +It may also create one or more `.h' files containing system-dependent +definitions. Finally, it creates a shell script `config.status' that you can run in the future to recreate the current configuration, and a -file 'config.log' containing compiler output (useful mainly for -debugging 'configure'). +file `config.log' containing compiler output (useful mainly for +debugging `configure'). - It can also use an optional file (typically called 'config.cache' and -enabled with '--cache-file=config.cache' or simply '-C') that saves the -results of its tests to speed up reconfiguring. Caching is disabled by -default to prevent problems with accidental use of stale cache files. + It can also use an optional file (typically called `config.cache' +and enabled with `--cache-file=config.cache' or simply `-C') that saves +the results of its tests to speed up reconfiguring. Caching is +disabled by default to prevent problems with accidental use of stale +cache files. If you need to do unusual things to compile the package, please try -to figure out how 'configure' could check whether to do them, and mail -diffs or instructions to the address given in the 'README' so they can +to figure out how `configure' could check whether to do them, and mail +diffs or instructions to the address given in the `README' so they can be considered for the next release. If you are using the cache, and at -some point 'config.cache' contains results you don't want to keep, you +some point `config.cache' contains results you don't want to keep, you may remove or edit it. - The file 'configure.ac' (or 'configure.in') is used to create -'configure' by a program called 'autoconf'. You need 'configure.ac' if -you want to change it or regenerate 'configure' using a newer version of -'autoconf'. + The file `configure.ac' (or `configure.in') is used to create +`configure' by a program called `autoconf'. You need `configure.ac' if +you want to change it or regenerate `configure' using a newer version +of `autoconf'. The simplest way to compile this package is: - 1. 'cd' to the directory containing the package's source code and type - './configure' to configure the package for your system. + 1. `cd' to the directory containing the package's source code and type + `./configure' to configure the package for your system. - Running 'configure' might take a while. While running, it prints + Running `configure' might take a while. While running, it prints some messages telling which features it is checking for. - 2. Type 'make' to compile the package. + 2. Type `make' to compile the package. - 3. Optionally, type 'make check' to run any self-tests that come with + 3. Optionally, type `make check' to run any self-tests that come with the package, generally using the just-built uninstalled binaries. - 4. Type 'make install' to install the programs and any data files and + 4. Type `make install' to install the programs and any data files and documentation. When installing into a prefix owned by root, it is recommended that the package be configured and built as a regular - user, and only the 'make install' phase executed with root + user, and only the `make install' phase executed with root privileges. - 5. Optionally, type 'make installcheck' to repeat any self-tests, but + 5. Optionally, type `make installcheck' to repeat any self-tests, but this time using the binaries in their final installed location. This target does not install anything. Running this target as a - regular user, particularly if the prior 'make install' required + regular user, particularly if the prior `make install' required root privileges, verifies that the installation completed correctly. 6. You can remove the program binaries and object files from the - source code directory by typing 'make clean'. To also remove the - files that 'configure' created (so you can compile the package for - a different kind of computer), type 'make distclean'. There is - also a 'make maintainer-clean' target, but that is intended mainly + source code directory by typing `make clean'. To also remove the + files that `configure' created (so you can compile the package for + a different kind of computer), type `make distclean'. There is + also a `make maintainer-clean' target, but that is intended mainly for the package's developers. If you use it, you may have to get all sorts of other programs in order to regenerate files that came with the distribution. - 7. Often, you can also type 'make uninstall' to remove the installed + 7. Often, you can also type `make uninstall' to remove the installed files again. In practice, not all packages have tested that uninstallation works correctly, even though it is required by the GNU Coding Standards. - 8. Some packages, particularly those that use Automake, provide 'make + 8. Some packages, particularly those that use Automake, provide `make distcheck', which can by used by developers to test that all other - targets like 'make install' and 'make uninstall' work correctly. + targets like `make install' and `make uninstall' work correctly. This target is generally not run by end users. Compilers and Options ===================== Some systems require unusual options for compilation or linking that -the 'configure' script does not know about. Run './configure --help' +the `configure' script does not know about. Run `./configure --help' for details on some of the pertinent environment variables. - You can give 'configure' initial values for configuration parameters -by setting variables in the command line or in the environment. Here is -an example: + You can give `configure' initial values for configuration parameters +by setting variables in the command line or in the environment. Here +is an example: ./configure CC=c99 CFLAGS=-g LIBS=-lposix @@ -112,21 +113,21 @@ You can compile the package for more than one kind of computer at the same time, by placing the object files for each architecture in their -own directory. To do this, you can use GNU 'make'. 'cd' to the +own directory. To do this, you can use GNU `make'. `cd' to the directory where you want the object files and executables to go and run -the 'configure' script. 'configure' automatically checks for the source -code in the directory that 'configure' is in and in '..'. This is known -as a "VPATH" build. +the `configure' script. `configure' automatically checks for the +source code in the directory that `configure' is in and in `..'. This +is known as a "VPATH" build. - With a non-GNU 'make', it is safer to compile the package for one + With a non-GNU `make', it is safer to compile the package for one architecture at a time in the source code directory. After you have -installed the package for one architecture, use 'make distclean' before +installed the package for one architecture, use `make distclean' before reconfiguring for another architecture. On MacOS X 10.5 and later systems, you can create libraries and executables that work on multiple system types--known as "fat" or -"universal" binaries--by specifying multiple '-arch' options to the -compiler but only a single '-arch' option to the preprocessor. Like +"universal" binaries--by specifying multiple `-arch' options to the +compiler but only a single `-arch' option to the preprocessor. Like this: ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ @@ -135,104 +136,105 @@ This is not guaranteed to produce working output in all cases, you may have to build one architecture at a time and combine the results -using the 'lipo' tool if you have problems. +using the `lipo' tool if you have problems. Installation Names ================== - By default, 'make install' installs the package's commands under -'/usr/local/bin', include files under '/usr/local/include', etc. You -can specify an installation prefix other than '/usr/local' by giving -'configure' the option '--prefix=PREFIX', where PREFIX must be an + By default, `make install' installs the package's commands under +`/usr/local/bin', include files under `/usr/local/include', etc. You +can specify an installation prefix other than `/usr/local' by giving +`configure' the option `--prefix=PREFIX', where PREFIX must be an absolute file name. You can specify separate installation prefixes for
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/Makefile.am -> _service:tar_scm:libunwind-1.7.2.tar.gz/Makefile.am
Changed
@@ -1,3 +1,4 @@ +ACLOCAL_AMFLAGS = -I m4 include_HEADERS = include/libunwind-dynamic.h if BUILD_PTRACE @@ -47,6 +48,9 @@ if ARCH_RISCV include_HEADERS += include/libunwind-riscv.h endif +if ARCH_LOONGARCH64 +include_HEADERS += include/libunwind-loongarch64.h +endif if !REMOTE_ONLY include_HEADERS += include/libunwind.h @@ -97,6 +101,9 @@ include/tdep-s390x/jmpbuf.h include/tdep-s390x/libunwind_i.h \ include/tdep-riscv/dwarf-config.h \ include/tdep-riscv/jmpbuf.h include/tdep-riscv/libunwind_i.h \ + include/tdep-loongarch64/dwarf-config.h \ + include/tdep-loongarch64/jmpbuf.h \ + include/tdep-loongarch64/libunwind_i.h \ include/tdep/libunwind_i.h \ include/tdep/jmpbuf.h include/tdep/dwarf-config.h
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_service:tar_scm:libunwind-1.6.2.tar.gz/Makefile.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/Makefile.in
Changed
@@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.15 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2021 Free Software Foundation, Inc. +# Copyright (C) 1994-2014 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -104,13 +104,16 @@ @ARCH_SH_TRUE@am__append_13 = include/libunwind-sh.h @ARCH_S390X_TRUE@am__append_14 = include/libunwind-s390x.h @ARCH_RISCV_TRUE@am__append_15 = include/libunwind-riscv.h -@REMOTE_ONLY_FALSE@am__append_16 = include/libunwind.h -@BUILD_UNWIND_HEADER_TRUE@@REMOTE_ONLY_FALSE@am__append_17 = include/unwind.h -@CONFIG_TESTS_TRUE@am__append_18 = tests -@CONFIG_DOCS_TRUE@am__append_19 = doc +@ARCH_LOONGARCH64_TRUE@am__append_16 = include/libunwind-loongarch64.h +@REMOTE_ONLY_FALSE@am__append_17 = include/libunwind.h +@BUILD_UNWIND_HEADER_TRUE@@REMOTE_ONLY_FALSE@am__append_18 = include/unwind.h +@CONFIG_TESTS_TRUE@am__append_19 = tests +@CONFIG_DOCS_TRUE@am__append_20 = doc subdir = . ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \ + $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \ + $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \ $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) @@ -161,7 +164,8 @@ include/libunwind-x86.h include/libunwind-x86_64.h \ include/libunwind-ppc32.h include/libunwind-ppc64.h \ include/libunwind-sh.h include/libunwind-s390x.h \ - include/libunwind-riscv.h include/libunwind.h include/unwind.h + include/libunwind-riscv.h include/libunwind-loongarch64.h \ + include/libunwind.h include/unwind.h am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; am__vpath_adj = case $$p in \ $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ @@ -199,7 +203,7 @@ $(RECURSIVE_CLEAN_TARGETS) \ $(am__extra_recursive_targets) AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \ - cscope distdir distdir-am dist dist-all distcheck + cscope distdir dist dist-all distcheck am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) # Read a list of newline-separated strings from the standard input, # and print each of them once, without duplicates. Input order is @@ -217,6 +221,9 @@ unique=`for i in $$list; do \ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ done | $(am__uniquify_input)` +ETAGS = etags +CTAGS = ctags +CSCOPE = cscope DIST_SUBDIRS = src tests doc am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/config/ar-lib \ $(top_srcdir)/config/compile $(top_srcdir)/config/config.guess \ @@ -232,8 +239,7 @@ $(top_srcdir)/src/unwind/libunwind.pc.in AUTHORS COPYING \ ChangeLog INSTALL NEWS README TODO config/ar-lib \ config/compile config/config.guess config/config.sub \ - config/depcomp config/install-sh config/ltmain.sh \ - config/missing + config/install-sh config/ltmain.sh config/missing DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) distdir = $(PACKAGE)-$(VERSION) top_distdir = $(distdir) @@ -272,8 +278,6 @@ DIST_ARCHIVES = $(distdir).tar.gz GZIP_ENV = --best DIST_TARGETS = dist-gzip -# Exists only to be overridden by the user if desired. -AM_DISTCHECK_DVI_TARGET = dvi distuninstallcheck_listfiles = find . -type f -print am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \ | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$' @@ -296,8 +300,6 @@ CFLAGS = @CFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ -CSCOPE = @CSCOPE@ -CTAGS = @CTAGS@ CXX = @CXX@ CXXCPP = @CXXCPP@ CXXDEPMODE = @CXXDEPMODE@ @@ -313,7 +315,6 @@ ECHO_N = @ECHO_N@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ -ETAGS = @ETAGS@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ GREP = @GREP@ @@ -364,6 +365,7 @@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +UNW_TESTDRIVER = @UNW_TESTDRIVER@ VERSION = @VERSION@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ @@ -427,15 +429,16 @@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ +ACLOCAL_AMFLAGS = -I m4 include_HEADERS = include/libunwind-dynamic.h $(am__append_1) \ $(am__append_2) $(am__append_3) $(am__append_4) \ $(am__append_5) $(am__append_6) $(am__append_7) \ $(am__append_8) $(am__append_9) $(am__append_10) \ $(am__append_11) $(am__append_12) $(am__append_13) \ $(am__append_14) $(am__append_15) $(am__append_16) \ - $(am__append_17) + $(am__append_17) $(am__append_18) nodist_include_HEADERS = include/libunwind-common.h -SUBDIRS = src $(am__append_18) $(am__append_19) +SUBDIRS = src $(am__append_19) $(am__append_20) noinst_HEADERS = include/dwarf.h include/dwarf_i.h include/dwarf-eh.h \ include/compiler.h include/libunwind_i.h include/mempool.h \ include/remote.h \ @@ -466,6 +469,9 @@ include/tdep-s390x/jmpbuf.h include/tdep-s390x/libunwind_i.h \ include/tdep-riscv/dwarf-config.h \ include/tdep-riscv/jmpbuf.h include/tdep-riscv/libunwind_i.h \ + include/tdep-loongarch64/dwarf-config.h \ + include/tdep-loongarch64/jmpbuf.h \ + include/tdep-loongarch64/libunwind_i.h \ include/tdep/libunwind_i.h \ include/tdep/jmpbuf.h include/tdep/dwarf-config.h @@ -509,8 +515,8 @@ echo ' $(SHELL) ./config.status'; \ $(SHELL) ./config.status;; \ *) \ - echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles)'; \ - cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles);; \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \ esac; $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) @@ -707,10 +713,8 @@ distclean-tags: -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags -rm -f cscope.out cscope.in.out cscope.po.out cscope.files -distdir: $(BUILT_SOURCES) - $(MAKE) $(AM_MAKEFLAGS) distdir-am -distdir-am: $(DISTFILES) +distdir: $(DISTFILES) $(am__remove_distdir) test -d "$(distdir)" || mkdir "$(distdir)" @srcdirstrip=`echo "$(srcdir)" | sed 's/.^$$\\*/\\\\&/g'`; \ @@ -775,7 +779,7 @@ ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \ || chmod -R a+r "$(distdir)" dist-gzip: distdir - tardir=$(distdir) && $(am__tar) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).tar.gz + tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz $(am__post_remove_distdir) dist-bzip2: distdir @@ -790,10 +794,6 @@ tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz $(am__post_remove_distdir) -dist-zstd: distdir - tardir=$(distdir) && $(am__tar) | zstd -c $${ZSTD_CLEVEL-$${ZSTD_OPT--19}} >$(distdir).tar.zst - $(am__post_remove_distdir) - dist-tarZ: distdir @echo WARNING: "Support for distribution archives compressed with" \ "legacy program 'compress' is deprecated." >&2 @@ -805,7 +805,7 @@ @echo WARNING: "Support for shar distribution archives is" \ "deprecated." >&2 @echo WARNING: "It will be removed altogether in Automake 2.0" >&2 - shar $(distdir) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).shar.gz + shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz $(am__post_remove_distdir) dist-zip: distdir @@ -823,7 +823,7 @@ distcheck: dist case '$(DIST_ARCHIVES)' in \ *.tar.gz*) \ - eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).tar.gz | $(am__untar) ;;\ + GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\ *.tar.bz2*) \ bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\ *.tar.lz*) \ @@ -833,11 +833,9 @@ *.tar.Z*) \ uncompress -c $(distdir).tar.Z | $(am__untar) ;;\ *.shar.gz*) \ - eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
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_service:tar_scm:libunwind-1.6.2.tar.gz/NEWS -> _service:tar_scm:libunwind-1.7.2.tar.gz/NEWS
Changed
@@ -28,11 +28,11 @@ * News for v1.0: -** Fast unwind (rbp, rsp, rip only) on x86_64 with a fallback to +** Fast unwind (rbp, rsp, rip only) on x86_64 with a fallback to slow code path (Lassi Tuura) ** Improved local and remote unwinding on ARM (Ken Werner) ** Testing, stability and many fixes on x86 (Paul Pluzhnikov) -** FreeBSD port and clean separation of OS specific bits +** FreeBSD port and clean separation of OS specific bits (Konstantin Belousov) ** Thanks for all the bug reports, contributions and testing! @@ -108,7 +108,7 @@ * News for v0.98: ** Update libunwind to be compliant with the updated/expanded - ia64 unwind specificiation by HJ Lu 1. This is needed for + ia64 unwind specification by HJ Lu 1. This is needed for GCC 3.4 compatibility. 1 http://www.kernel.org/pub/linux/devel/gcc/unwind/ @@ -116,7 +116,7 @@ ** Initial support for x86-64 has been added courtesy of Max Asbock. Along with this came a bunch of DWARF2 unwinder fixes. -** A new rountine unw_strerror() has been added courtesy of +** A new routine unw_strerror() has been added courtesy of Thomas Hallgren. ** Including <libunwind.h> now defines 4 macros that can be used @@ -188,40 +188,40 @@ at IBM and it is expected that this support will be merged into the official tree soon. - + * News for v0.96: ** _Unwind_*() routines defined by the C++ ABI are now included in libunwind. - + * News for v0.95: ** Bigger, better, faster, or so the theory goes. - + * News for v0.93: ** More bug-fixes & improved HP-UX support. - + * News for v0.92: ** Bug-fix release. IA-64 unwinder can now be built with Intel compiler (ECC). - + * News for v0.91: ** Lots of documentation updates ** Some portability fixes. - + * News for v0.9: ** The libunwind API is mostly feature-complete at this point (hence the version jump from v0.2 to v0.9). - + * News for v0.2: ** Automated configuration/build with autoconf and automake. @@ -236,12 +236,12 @@ e.g., useful for building a debugger that can support multiple targets such as x86, ia64, etc.) - + * News for v0.1: ** Added support for exception handling. - + * News for v0.0: ** It's a brand new package.
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_service:tar_scm:libunwind-1.6.2.tar.gz/README -> _service:tar_scm:libunwind-1.7.2.tar.gz/README
Changed
@@ -1,6 +1,7 @@ # libunwind -!Build Status(https://travis-ci.org/libunwind/libunwind.svg?branch=master)(https://travis-ci.org/libunwind/libunwind) +!CI - Unix(https://github.com/libunwind/libunwind/actions/workflows/CI-unix.yml/badge.svg)(https://github.com/libunwind/libunwind/actions/workflows/CI-unix.yml) +!CI - Windows(https://github.com/libunwind/libunwind/actions/workflows/CI-win.yml/badge.svg)(https://github.com/libunwind/libunwind/actions/workflows/CI-win.yml) This library supports several architecture/operating-system combinations: @@ -16,12 +17,15 @@ | Linux | IA-64 | ✓ | | Linux | PARISC | Works well, but C library missing unwind-info | | Linux | Tilegx | 64-bit mode only | -| Linux | MIPS | Newly added | +| Linux | MIPS | ✓ | | Linux | RISC-V | 64-bit only | +| Linux | LoongArch | 64-bit only | | HP-UX | IA-64 | Mostly works, but known to have serious limitations | | FreeBSD | x86-64 | ✓ | | FreeBSD | x86 | ✓ | | FreeBSD | AArch64 | ✓ | +| FreeBSD | PPC32 | ✓ | +| FreeBSD | PPC64 | ✓ | | Solaris | x86-64 | ✓ | ## Libc Requirements @@ -41,6 +45,7 @@ | arm | p | | | hppa | p | p | | ia64 | p | r | +| loongarch | p | | | mips | p | | | ppc32 | r | | | ppc64 | r | r | @@ -57,9 +62,9 @@ commands: $ autoreconf -i # Needed only for building from git. Depends on libtool. - $ ./configure + $ ./configure --prefix=PREFIX $ make - $ make install prefix=PREFIX + $ make install where `PREFIX` is the installation prefix. By default, a prefix of `/usr/local` is used, such that `libunwind.a` is installed in @@ -89,18 +94,6 @@ Caveat: Unwinding of 32-bit (ILP32) binaries is not supported at the moment. -### Workaround for older versions of GCC - -GCC v3.0 and GCC v3.2 ship with a bad version of `sys/types.h`. The -workaround is to issue the following commands before running -`configure`: - - $ mkdir $top_dir/include/sys - $ cp /usr/include/sys/types.h $top_dir/include/sys - -GCC v3.3.2 or later have been fixed and do not require this -workaround. - ### Building for PowerPC64 / Linux For building for power64 you should use: @@ -136,27 +129,6 @@ $ make check -### Expected results on IA-64 Linux - -Unless you have a very recent C library and compiler installed, it is -currently expected to have the following tests fail on IA-64 Linux: - -* `Gtest-init` (should pass starting with glibc-2.3.x/gcc-3.4) -* `Ltest-init` (should pass starting with glibc-2.3.x/gcc-3.4) -* `test-ptrace` (should pass starting with glibc-2.3.x/gcc-3.4) -* `run-ia64-test-dyn1` (should pass starting with glibc-2.3.x) - -This does not mean that libunwind cannot be used with older compilers -or C libraries, it just means that for certain corner cases, unwinding -will fail. Since they're corner cases, it is not likely for -applications to trigger them. - -Note: If you get lots of errors in `Gia64-test-nat` and `Lia64-test-nat`, it's -almost certainly a sign of an old assembler. The GNU assembler used -to encode previous-stack-pointer-relative offsets incorrectly. -This bug was fixed on 21-Sep-2004 so any later assembler will be -fine. - ### Expected results on x86 Linux The following tests are expected to fail on x86 Linux: @@ -172,10 +144,6 @@ ### Expected results on PARISC Linux -Caveat: GCC v3.4 or newer is needed on PA-RISC Linux. Earlier -versions of the compiler failed to generate the exception-handling -program header (`GNU_EH_FRAME`) needed for unwinding. - The following tests are expected to fail on x86-64 Linux: * `Gtest-bt` (backtrace truncated at `kill()` due to lack of unwind-info)
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_service:tar_scm:libunwind-1.6.2.tar.gz/aclocal.m4 -> _service:tar_scm:libunwind-1.7.2.tar.gz/aclocal.m4
Changed
@@ -1,6 +1,6 @@ -# generated automatically by aclocal 1.16.4 -*- Autoconf -*- +# generated automatically by aclocal 1.15 -*- Autoconf -*- -# Copyright (C) 1996-2021 Free Software Foundation, Inc. +# Copyright (C) 1996-2014 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -20,9061 +20,7 @@ If you have problems, you may need to regenerate the build system entirely. To do so, use the procedure documented by the package, typically 'autoreconf'.)) -# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- -# -# Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc. -# Written by Gordon Matzigkeit, 1996 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -m4_define(_LT_COPYING, dnl -# Copyright (C) 2014 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -# GNU Libtool is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of of the License, or -# (at your option) any later version. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program or library that is built -# using GNU Libtool, you may include this file under the same -# distribution terms that you use for the rest of that program. -# -# GNU Libtool is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -) - -# serial 58 LT_INIT - - -# LT_PREREQ(VERSION) -# ------------------ -# Complain and exit if this libtool version is less that VERSION. -m4_defun(LT_PREREQ, -m4_if(m4_version_compare(m4_defn(LT_PACKAGE_VERSION), $1), -1, - m4_default($3, - m4_fatal(Libtool version $1 or higher is required, - 63)), - $2)) - - -# _LT_CHECK_BUILDDIR -# ------------------ -# Complain if the absolute build directory name contains unusual characters -m4_defun(_LT_CHECK_BUILDDIR, -case `pwd` in - *\ * | *\ *) - AC_MSG_WARN(Libtool does not cope well with whitespace in `pwd`) ;; -esac -) - - -# LT_INIT(OPTIONS) -# ------------------ -AC_DEFUN(LT_INIT, -AC_PREREQ(2.62)dnl We use AC_PATH_PROGS_FEATURE_CHECK -AC_REQUIRE(AC_CONFIG_AUX_DIR_DEFAULT)dnl -AC_BEFORE($0, LT_LANG)dnl -AC_BEFORE($0, LT_OUTPUT)dnl -AC_BEFORE($0, LTDL_INIT)dnl -m4_require(_LT_CHECK_BUILDDIR)dnl - -dnl Autoconf doesn't catch unexpanded LT_ macros by default: -m4_pattern_forbid(^_?LT_A-Z_+$)dnl -m4_pattern_allow(^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$)dnl -dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 -dnl unless we require an AC_DEFUNed macro: -AC_REQUIRE(LTOPTIONS_VERSION)dnl -AC_REQUIRE(LTSUGAR_VERSION)dnl -AC_REQUIRE(LTVERSION_VERSION)dnl -AC_REQUIRE(LTOBSOLETE_VERSION)dnl -m4_require(_LT_PROG_LTMAIN)dnl - -_LT_SHELL_INIT(SHELL=${CONFIG_SHELL-/bin/sh}) - -dnl Parse OPTIONS -_LT_SET_OPTIONS($0, $1) - -# This can be used to rebuild libtool when needed -LIBTOOL_DEPS=$ltmain - -# Always use our own libtool. -LIBTOOL='$(SHELL) $(top_builddir)/libtool' -AC_SUBST(LIBTOOL)dnl - -_LT_SETUP - -# Only expand once: -m4_define(LT_INIT) -)# LT_INIT - -# Old names: -AU_ALIAS(AC_PROG_LIBTOOL, LT_INIT) -AU_ALIAS(AM_PROG_LIBTOOL, LT_INIT) -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN(AC_PROG_LIBTOOL, ) -dnl AC_DEFUN(AM_PROG_LIBTOOL, ) - - -# _LT_PREPARE_CC_BASENAME -# ----------------------- -m4_defun(_LT_PREPARE_CC_BASENAME, -# Calculate cc_basename. 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_service:tar_scm:libunwind-1.6.2.tar.gz/config/ar-lib -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/ar-lib
Changed
@@ -2,9 +2,9 @@ # Wrapper for Microsoft lib.exe me=ar-lib -scriptversion=2019-07-04.01; # UTC +scriptversion=2012-03-01.08; # UTC -# Copyright (C) 2010-2021 Free Software Foundation, Inc. +# Copyright (C) 2010-2014 Free Software Foundation, Inc. # Written by Peter Rosin <peda@lysator.liu.se>. # # This program is free software; you can redistribute it and/or modify @@ -18,7 +18,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -53,7 +53,7 @@ MINGW*) file_conv=mingw ;; - CYGWIN* | MSYS*) + CYGWIN*) file_conv=cygwin ;; *) @@ -65,7 +65,7 @@ mingw) file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` ;; - cygwin | msys) + cygwin) file=`cygpath -m "$file" || echo "$file"` ;; wine) @@ -224,11 +224,10 @@ esac done else - $AR -NOLOGO -LIST "$archive" | tr -d '\r' | sed -e 's/\\/\\\\/g' \ - | while read member - do - $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $? - done + $AR -NOLOGO -LIST "$archive" | sed -e 's/\\/\\\\/g' | while read member + do + $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $? + done fi elif test -n "$quick$replace"; then
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/compile -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/compile
Changed
@@ -1,9 +1,9 @@ #! /bin/sh # Wrapper for compilers which do not understand '-c -o'. -scriptversion=2018-03-07.03; # UTC +scriptversion=2012-10-14.11; # UTC -# Copyright (C) 1999-2021 Free Software Foundation, Inc. +# Copyright (C) 1999-2014 Free Software Foundation, Inc. # Written by Tom Tromey <tromey@cygnus.com>. # # This program is free software; you can redistribute it and/or modify @@ -17,7 +17,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -53,7 +53,7 @@ MINGW*) file_conv=mingw ;; - CYGWIN* | MSYS*) + CYGWIN*) file_conv=cygwin ;; *) @@ -67,7 +67,7 @@ mingw/*) file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` ;; - cygwin/* | msys/*) + cygwin/*) file=`cygpath -m "$file" || echo "$file"` ;; wine/*) @@ -255,8 +255,7 @@ echo "compile $scriptversion" exit $? ;; - cl | */\\cl | cl.exe | */\\cl.exe | \ - icl | */\\icl | icl.exe | */\\icl.exe ) + cl | */\\cl | cl.exe | */\\cl.exe ) func_cl_wrapper "$@" # Doesn't return... ;; esac @@ -340,9 +339,9 @@ # Local Variables: # mode: shell-script # sh-indentation: 2 -# eval: (add-hook 'before-save-hook 'time-stamp) +# eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC0" +# time-stamp-time-zone: "UTC" # time-stamp-end: "; # UTC" # End:
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/config.guess -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/config.guess
Changed
@@ -1,8 +1,8 @@ #! /bin/sh # Attempt to guess a canonical system name. -# Copyright 1992-2018 Free Software Foundation, Inc. +# Copyright 1992-2015 Free Software Foundation, Inc. -timestamp='2018-02-24' +timestamp='2015-08-20' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -15,7 +15,7 @@ # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, see <https://www.gnu.org/licenses/>. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -27,7 +27,7 @@ # Originally written by Per Bothner; maintained since 2000 by Ben Elliston. # # You can get the latest version of this script from: -# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD # # Please send patches to <config-patches@gnu.org>. @@ -39,7 +39,7 @@ Output the configuration name of the system \`$me' is run on. -Options: +Operation modes: -h, --help print this help, then exit -t, --time-stamp print date of last modification, then exit -v, --version print version number, then exit @@ -50,7 +50,7 @@ GNU config.guess ($timestamp) Originally written by Per Bothner. -Copyright 1992-2018 Free Software Foundation, Inc. +Copyright 1992-2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -107,9 +107,9 @@ dummy=$tmp/dummy ; tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ; case $CC_FOR_BUILD,$HOST_CC,$CC in - ,,) echo "int x;" > "$dummy.c" ; + ,,) echo "int x;" > $dummy.c ; for c in cc gcc c89 c99 ; do - if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then + if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then CC_FOR_BUILD="$c"; break ; fi ; done ; @@ -132,14 +132,14 @@ UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown -case "$UNAME_SYSTEM" in +case "${UNAME_SYSTEM}" in Linux|GNU|GNU/*) # If the system lacks a compiler, then just pick glibc. # We could probably try harder. LIBC=gnu - eval "$set_cc_for_build" - cat <<-EOF > "$dummy.c" + eval $set_cc_for_build + cat <<-EOF > $dummy.c #include <features.h> #if defined(__UCLIBC__) LIBC=uclibc @@ -149,20 +149,13 @@ LIBC=gnu #endif EOF - eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`" - - # If ldd exists, use it to detect musl libc. - if command -v ldd >/dev/null && \ - ldd --version 2>&1 | grep -q ^musl - then - LIBC=musl - fi + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'` ;; esac # Note: order is significant - the case branches are not exclusive. -case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in +case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in *:NetBSD:*:*) # NetBSD (nbsd) targets should (where applicable) match one or # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*, @@ -176,30 +169,27 @@ # portion of the name. We always set it to "unknown". sysctl="sysctl -n hw.machine_arch" UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \ - "/sbin/$sysctl" 2>/dev/null || \ - "/usr/sbin/$sysctl" 2>/dev/null || \ + /sbin/$sysctl 2>/dev/null || \ + /usr/sbin/$sysctl 2>/dev/null || \ echo unknown)` - case "$UNAME_MACHINE_ARCH" in + case "${UNAME_MACHINE_ARCH}" in armeb) machine=armeb-unknown ;; arm*) machine=arm-unknown ;; sh3el) machine=shl-unknown ;; sh3eb) machine=sh-unknown ;; sh5el) machine=sh5le-unknown ;; earmv*) - arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv0-9\).*$,\1,'` - endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'` - machine="${arch}${endian}"-unknown + arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv0-9\).*$,\1,'` + endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'` + machine=${arch}${endian}-unknown ;; - *) machine="$UNAME_MACHINE_ARCH"-unknown ;; + *) machine=${UNAME_MACHINE_ARCH}-unknown ;; esac # The Operating System including object format, if it has switched - # to ELF recently (or will in the future) and ABI. - case "$UNAME_MACHINE_ARCH" in - earm*) - os=netbsdelf - ;; - arm*|i386|m68k|ns32k|sh3*|sparc|vax) - eval "$set_cc_for_build" + # to ELF recently, or will in the future. + case "${UNAME_MACHINE_ARCH}" in + arm*|earm*|i386|m68k|ns32k|sh3*|sparc|vax) + eval $set_cc_for_build if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \ | grep -q __ELF__ then @@ -215,10 +205,10 @@ ;; esac # Determine ABI tags. - case "$UNAME_MACHINE_ARCH" in + case "${UNAME_MACHINE_ARCH}" in earm*) expr='s/^earmv0-9/-eabi/;s/eb$//' - abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"` + abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"` ;; esac # The OS release @@ -226,55 +216,42 @@ # thus, need a distinct triplet. However, they do not need # kernel version information, so it can be replaced with a # suitable tag, in the style of linux-gnu. - case "$UNAME_VERSION" in + case "${UNAME_VERSION}" in Debian*) release='-gnu' ;; *) - release=`echo "$UNAME_RELEASE" | sed -e 's/-_.*//' | cut -d. -f1,2` + release=`echo ${UNAME_RELEASE} | sed -e 's/-_.*//' | cut -d. -f1,2` ;; esac # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM: # contains redundant information, the shorter form: # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used. - echo "$machine-${os}${release}${abi}" + echo "${machine}-${os}${release}${abi}" exit ;; *:Bitrig:*:*) UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` - echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE" + echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE} exit ;; *:OpenBSD:*:*) UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` - echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE" - exit ;; - *:LibertyBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'` - echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE" - exit ;; - *:MidnightBSD:*:*) - echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE" + echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} exit ;; *:ekkoBSD:*:*) - echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE" + echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE} exit ;; *:SolidBSD:*:*) - echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE" + echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE} exit ;;
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/config.sub -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/config.sub
Changed
@@ -1,8 +1,8 @@ #! /bin/sh # Configuration validation subroutine script. -# Copyright 1992-2018 Free Software Foundation, Inc. +# Copyright 1992-2015 Free Software Foundation, Inc. -timestamp='2018-02-22' +timestamp='2015-08-20' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -15,7 +15,7 @@ # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, see <https://www.gnu.org/licenses/>. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -33,7 +33,7 @@ # Otherwise, we print the canonical config type on stdout and succeed. # You can get the latest version of this script from: -# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases @@ -53,11 +53,12 @@ me=`echo "$0" | sed -e 's,.*/,,'` usage="\ -Usage: $0 OPTION CPU-MFR-OPSYS or ALIAS +Usage: $0 OPTION CPU-MFR-OPSYS + $0 OPTION ALIAS Canonicalize a configuration name. -Options: +Operation modes: -h, --help print this help, then exit -t, --time-stamp print date of last modification, then exit -v, --version print version number, then exit @@ -67,7 +68,7 @@ version="\ GNU config.sub ($timestamp) -Copyright 1992-2018 Free Software Foundation, Inc. +Copyright 1992-2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -94,7 +95,7 @@ *local*) # First pass through any local machine types. - echo "$1" + echo $1 exit ;; * ) @@ -112,24 +113,24 @@ # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any). # Here we must recognize all the valid KERNEL-OS combinations. -maybe_os=`echo "$1" | sed 's/^\(.*\)-\(^-*-^-*\)$/\2/'` +maybe_os=`echo $1 | sed 's/^\(.*\)-\(^-*-^-*\)$/\2/'` case $maybe_os in nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \ - kopensolaris*-gnu* | cloudabi*-eabi* | \ + kopensolaris*-gnu* | \ storm-chaos* | os2-emx* | rtmk-nova*) os=-$maybe_os - basic_machine=`echo "$1" | sed 's/^\(.*\)-\(^-*-^-*\)$/\1/'` + basic_machine=`echo $1 | sed 's/^\(.*\)-\(^-*-^-*\)$/\1/'` ;; android-linux) os=-linux-android - basic_machine=`echo "$1" | sed 's/^\(.*\)-\(^-*-^-*\)$/\1/'`-unknown + basic_machine=`echo $1 | sed 's/^\(.*\)-\(^-*-^-*\)$/\1/'`-unknown ;; *) - basic_machine=`echo "$1" | sed 's/-^-*$//'` - if "$basic_machine" != "$1" - then os=`echo "$1" | sed 's/.*-/-/'` + basic_machine=`echo $1 | sed 's/-^-*$//'` + if $basic_machine != $1 + then os=`echo $1 | sed 's/.*-/-/'` else os=; fi ;; esac @@ -178,44 +179,44 @@ ;; -sco6) os=-sco5v6 - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco5) os=-sco3.2v5 - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco4) os=-sco3.2v4 - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco3.2.4-9*) os=`echo $os | sed -e 's/sco3.2./sco3.2v/'` - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco3.2v4-9*) # Don't forget version if it is 3.2v4 or newer. - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco5v6*) # Don't forget version if it is 3.2v4 or newer. - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -sco*) os=-sco3.2v2 - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -udk*) - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -isc) os=-isc2.2 - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -clix*) basic_machine=clipper-intergraph ;; -isc*) - basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; -lynx*178) os=-lynxos178 @@ -227,7 +228,10 @@ os=-lynxos ;; -ptx*) - basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'` + ;; + -windowsnt*) + os=`echo $os | sed -e 's/windowsnt/winnt/'` ;; -psos*) os=-psos @@ -260,7 +264,7 @@ | fido | fr30 | frv | ft32 \ | h8300 | h8500 | hppa | hppa1.01 | hppa2.0 | hppa2.0nw | hppa64 \ | hexagon \ - | i370 | i860 | i960 | ia16 | ia64 \ + | i370 | i860 | i960 | ia64 \ | ip2k | iq2000 \ | k1om \ | le32 | le64 \ @@ -296,9 +300,8 @@ | nios | nios2 | nios2eb | nios2el \ | ns16k | ns32k \ | open8 | or1k | or1knd | or32 \ - | pdp10 | pj | pjl \ + | pdp10 | pdp11 | pj | pjl \ | powerpc | powerpc64 | powerpc64le | powerpcle \ - | pru \ | pyramid \ | riscv32 | riscv64 \ | rl78 | rx \ @@ -312,7 +315,7 @@ | ubicom32 \ | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ | visium \ - | wasm32 \ + | we32k \ | x86 | xc16x | xstormy16 | xtensa \ | z8k | z80) basic_machine=$basic_machine-unknown @@ -333,7 +336,7 @@ basic_machine=$basic_machine-unknown os=-none ;; - m88110 | m680123460 | m683?2 | m68360 | m5200 | v70 | w65) + m88110 | m680123460 | m683?2 | m68360 | m5200 | v70 | w65 | z8k) ;; ms1) basic_machine=mt-unknown @@ -362,7 +365,7 @@
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/depcomp -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/depcomp
Changed
@@ -1,9 +1,9 @@ #! /bin/sh # depcomp - compile a program generating dependencies as side-effects -scriptversion=2018-03-07.03; # UTC +scriptversion=2013-05-30.07; # UTC -# Copyright (C) 1999-2021 Free Software Foundation, Inc. +# Copyright (C) 1999-2014 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -16,7 +16,7 @@ # GNU General Public License for more details. # You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -783,9 +783,9 @@ # Local Variables: # mode: shell-script # sh-indentation: 2 -# eval: (add-hook 'before-save-hook 'time-stamp) +# eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC0" +# time-stamp-time-zone: "UTC" # time-stamp-end: "; # UTC" # End:
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/install-sh -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/install-sh
Changed
@@ -1,7 +1,7 @@ #!/bin/sh # install - install a program, script, or datafile -scriptversion=2020-11-14.01; # UTC +scriptversion=2014-09-12.12; # UTC # This originates from X11R5 (mit/util/scripts/install.sh), which was # later released in X11R6 (xc/config/util/install.sh) with the @@ -69,11 +69,6 @@ # Desired mode of installed file. mode=0755 -# Create dirs (including intermediate dirs) using mode 755. -# This is like GNU 'install' as of coreutils 8.32 (2020). -mkdir_umask=22 - -backupsuffix= chgrpcmd= chmodcmd=$chmodprog chowncmd= @@ -104,28 +99,18 @@ --version display version info and exit. -c (ignored) - -C install only if different (preserve data modification time) + -C install only if different (preserve the last data modification time) -d create directories instead of installing files. -g GROUP $chgrpprog installed files to GROUP. -m MODE $chmodprog installed files to MODE. -o USER $chownprog installed files to USER. - -p pass -p to $cpprog. -s $stripprog installed files. - -S SUFFIX attempt to back up existing files, with suffix SUFFIX. -t DIRECTORY install into DIRECTORY. -T report an error if DSTFILE is a directory. Environment variables override the default commands: CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG - -By default, rm is invoked with -f; when overridden with RMPROG, -it's up to you to specify -f if you want it. - -If -S is not specified, no backups are attempted. - -Email bug reports to bug-automake@gnu.org. -Automake home page: https://www.gnu.org/software/automake/ " while test $# -ne 0; do @@ -152,13 +137,8 @@ -o) chowncmd="$chownprog $2" shift;; - -p) cpprog="$cpprog -p";; - -s) stripcmd=$stripprog;; - -S) backupsuffix="$2" - shift;; - -t) is_target_a_directory=always dst_arg=$2 @@ -275,10 +255,6 @@ dstdir=$dst test -d "$dstdir" dstdir_status=$? - # Don't chown directories that already exist. - if test $dstdir_status = 0; then - chowncmd="" - fi else # Waiting for this to be detected by the "$cpprog $src $dsttmp" command @@ -295,18 +271,15 @@ fi dst=$dst_arg - # If destination is a directory, append the input filename. + # If destination is a directory, append the input filename; won't work + # if double slashes aren't ignored. if test -d "$dst"; then if test "$is_target_a_directory" = never; then echo "$0: $dst_arg: Is a directory" >&2 exit 1 fi dstdir=$dst - dstbase=`basename "$src"` - case $dst in - */) dst=$dst$dstbase;; - *) dst=$dst/$dstbase;; - esac + dst=$dstdir/`basename "$src"` dstdir_status=0 else dstdir=`dirname "$dst"` @@ -315,16 +288,27 @@ fi fi - case $dstdir in - */) dstdirslash=$dstdir;; - *) dstdirslash=$dstdir/;; - esac - obsolete_mkdir_used=false if test $dstdir_status != 0; then case $posix_mkdir in '') + # Create intermediate dirs using mode 755 as modified by the umask. + # This is like FreeBSD 'install' as of 1997-10-28. + umask=`umask` + case $stripcmd.$umask in + # Optimize common cases. + *23672367) mkdir_umask=$umask;; + .*00202 | .0202 | .02) mkdir_umask=22;; + + *0-7) + mkdir_umask=`expr $umask + 22 \ + - $umask % 100 % 40 + $umask % 20 \ + - $umask % 10 % 4 + $umask % 2 + `;; + *) mkdir_umask=$umask,go-w;; + esac + # With -d, create the new directory with the user-specified mode. # Otherwise, rely on $mkdir_umask. if test -n "$dir_arg"; then @@ -334,49 +318,50 @@ fi posix_mkdir=false - # The $RANDOM variable is not portable (e.g., dash). Use it - # here however when possible just to lower collision chance. - tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ - - trap ' - ret=$? - rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null - exit $ret - ' 0 - - # Because "mkdir -p" follows existing symlinks and we likely work - # directly in world-writeable /tmp, make sure that the '$tmpdir' - # directory is successfully created first before we actually test - # 'mkdir -p'. - if (umask $mkdir_umask && - $mkdirprog $mkdir_mode "$tmpdir" && - exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 - then - if test -z "$dir_arg" || { - # Check for POSIX incompatibilities with -m. - # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or - # other-writable bit of parent directory when it shouldn't. - # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. - test_tmpdir="$tmpdir/a" - ls_ld_tmpdir=`ls -ld "$test_tmpdir"` - case $ls_ld_tmpdir in - d????-?r-*) different_mode=700;; - d????-?--*) different_mode=755;; - *) false;; - esac && - $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { - ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` - test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" - } - } - then posix_mkdir=: - fi - rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" - else - # Remove any dirs left behind by ancient mkdir implementations. - rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null - fi - trap '' 0;; + case $umask in + *1235670-70-7) + # POSIX mkdir -p sets u+wx bits regardless of umask, which + # is incompatible with FreeBSD 'install' when (umask & 300) != 0. + ;; + *) + # $RANDOM is not portable (e.g. dash); use it when possible to + # lower collision chance + tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ + trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 + + # As "mkdir -p" follows symlinks and we work in /tmp possibly; so + # create the $tmpdir first (and fail if unsuccessful) to make sure + # that nobody tries to guess the $tmpdir name. + if (umask $mkdir_umask && + $mkdirprog $mkdir_mode "$tmpdir" && + exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 + then + if test -z "$dir_arg" || { + # Check for POSIX incompatibilities with -m. + # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or + # other-writable bit of parent directory when it shouldn't.
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_service:tar_scm:libunwind-1.6.2.tar.gz/config/ltmain.sh -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/ltmain.sh
Changed
@@ -31,7 +31,7 @@ PROGRAM=libtool PACKAGE=libtool -VERSION="2.4.6 Debian-2.4.6-15" +VERSION="2.4.6 Debian-2.4.6-0.1" package_revision=2.4.6 @@ -387,7 +387,7 @@ # putting '$debug_cmd' at the start of all your functions, you can get # bash to show function call trace with: # -# debug_cmd='echo "${FUNCNAME0} $*" >&2' bash your-script-name +# debug_cmd='eval echo "${FUNCNAME0} $*" >&2' bash your-script-name debug_cmd=${debug_cmd-":"} exit_cmd=: @@ -1370,7 +1370,7 @@ #! /bin/sh # Set a version string for this script. -scriptversion=2015-10-07.11; # UTC +scriptversion=2014-01-07.03; # UTC # A portable, pluggable option parser for Bourne shell. # Written by Gary V. Vaughan, 2010 @@ -1530,8 +1530,6 @@ { $debug_cmd - _G_rc_run_hooks=false - case " $hookable_fns " in *" $1 "*) ;; *) func_fatal_error "'$1' does not support hook funcions.n" ;; @@ -1540,16 +1538,16 @@ eval _G_hook_fns=\$$1_hooks; shift for _G_hook in $_G_hook_fns; do - if eval $_G_hook '"$@"'; then - # store returned options list back into positional - # parameters for next 'cmd' execution. - eval _G_hook_result=\$${_G_hook}_result - eval set dummy "$_G_hook_result"; shift - _G_rc_run_hooks=: - fi + eval $_G_hook '"$@"' + + # store returned options list back into positional + # parameters for next 'cmd' execution. + eval _G_hook_result=\$${_G_hook}_result + eval set dummy "$_G_hook_result"; shift done - $_G_rc_run_hooks && func_run_hooks_result=$_G_hook_result + func_quote_for_eval ${1+"$@"} + func_run_hooks_result=$func_quote_for_eval_result } @@ -1559,16 +1557,10 @@ ## --------------- ## # In order to add your own option parsing hooks, you must accept the -# full positional parameter list in your hook function, you may remove/edit -# any options that you action, and then pass back the remaining unprocessed +# full positional parameter list in your hook function, remove any +# options that you action, and then pass back the remaining unprocessed # options in '<hooked_function_name>_result', escaped suitably for -# 'eval'. In this case you also must return $EXIT_SUCCESS to let the -# hook's caller know that it should pay attention to -# '<hooked_function_name>_result'. Returning $EXIT_FAILURE signalizes that -# arguments are left untouched by the hook and therefore caller will ignore the -# result variable. -# -# Like this: +# 'eval'. Like this: # # my_options_prep () # { @@ -1578,11 +1570,9 @@ # usage_message=$usage_message' # -s, --silent don'\''t print informational messages # ' -# # No change in '$@' (ignored completely by this hook). There is -# # no need to do the equivalent (but slower) action: -# # func_quote_for_eval ${1+"$@"} -# # my_options_prep_result=$func_quote_for_eval_result -# false +# +# func_quote_for_eval ${1+"$@"} +# my_options_prep_result=$func_quote_for_eval_result # } # func_add_hook func_options_prep my_options_prep # @@ -1591,37 +1581,25 @@ # { # $debug_cmd # -# args_changed=false -# # # Note that for efficiency, we parse as many options as we can # # recognise in a loop before passing the remainder back to the # # caller on the first unrecognised argument we encounter. # while test $# -gt 0; do # opt=$1; shift # case $opt in -# --silent|-s) opt_silent=: -# args_changed=: -# ;; +# --silent|-s) opt_silent=: ;; # # Separate non-argument short options: # -s*) func_split_short_opt "$_G_opt" # set dummy "$func_split_short_opt_name" \ # "-$func_split_short_opt_arg" ${1+"$@"} # shift -# args_changed=: # ;; -# *) # Make sure the first unrecognised option "$_G_opt" -# # is added back to "$@", we could need that later -# # if $args_changed is true. -# set dummy "$_G_opt" ${1+"$@"}; shift; break ;; +# *) set dummy "$_G_opt" "$*"; shift; break ;; # esac # done # -# if $args_changed; then -# func_quote_for_eval ${1+"$@"} -# my_silent_option_result=$func_quote_for_eval_result -# fi -# -# $args_changed +# func_quote_for_eval ${1+"$@"} +# my_silent_option_result=$func_quote_for_eval_result # } # func_add_hook func_parse_options my_silent_option # @@ -1633,32 +1611,16 @@ # $opt_silent && $opt_verbose && func_fatal_help "\ # '--silent' and '--verbose' options are mutually exclusive." # -# false +# func_quote_for_eval ${1+"$@"} +# my_option_validation_result=$func_quote_for_eval_result # } # func_add_hook func_validate_options my_option_validation # -# You'll also need to manually amend $usage_message to reflect the extra +# You'll alse need to manually amend $usage_message to reflect the extra # options you parse. It's preferable to append if you can, so that # multiple option parsing hooks can be added safely. -# func_options_finish ARG... -# ---------------------------- -# Finishing the option parse loop (call 'func_options' hooks ATM). -func_options_finish () -{ - $debug_cmd - - _G_func_options_finish_exit=false - if func_run_hooks func_options ${1+"$@"}; then - func_options_finish_result=$func_run_hooks_result - _G_func_options_finish_exit=: - fi - - $_G_func_options_finish_exit -} - - # func_options ARG... # --------------------- # All the functions called inside func_options are hookable. See the @@ -1668,28 +1630,17 @@ { $debug_cmd - _G_rc_options=false + func_options_prep ${1+"$@"} + eval func_parse_options \ + ${func_options_prep_result+"$func_options_prep_result"} + eval func_validate_options \ + ${func_parse_options_result+"$func_parse_options_result"} - for my_func in options_prep parse_options validate_options options_finish - do - if eval func_$my_func '${1+"$@"}'; then - eval _G_res_var='$'"func_${my_func}_result" - eval set dummy "$_G_res_var" ; shift - _G_rc_options=: - fi - done + eval func_run_hooks func_options \ + ${func_validate_options_result+"$func_validate_options_result"} - # Save modified positional parameters for caller. As a top-level - # options-parser function we always need to set the 'func_options_result' - # variable (regardless the $_G_rc_options value). - if $_G_rc_options; then
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/config/missing -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/missing
Changed
@@ -1,9 +1,9 @@ #! /bin/sh # Common wrapper for a few potentially missing GNU programs. -scriptversion=2018-03-07.03; # UTC +scriptversion=2013-10-28.13; # UTC -# Copyright (C) 1996-2021 Free Software Foundation, Inc. +# Copyright (C) 1996-2014 Free Software Foundation, Inc. # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. # This program is free software; you can redistribute it and/or modify @@ -17,7 +17,7 @@ # GNU General Public License for more details. # You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -101,9 +101,9 @@ exit $st fi -perl_URL=https://www.perl.org/ -flex_URL=https://github.com/westes/flex -gnu_software_URL=https://www.gnu.org/software +perl_URL=http://www.perl.org/ +flex_URL=http://flex.sourceforge.net/ +gnu_software_URL=http://www.gnu.org/software program_details () { @@ -207,9 +207,9 @@ exit $st # Local variables: -# eval: (add-hook 'before-save-hook 'time-stamp) +# eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC0" +# time-stamp-time-zone: "UTC" # time-stamp-end: "; # UTC" # End:
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/config/test-driver -> _service:tar_scm:libunwind-1.7.2.tar.gz/config/test-driver
Changed
@@ -1,9 +1,9 @@ #! /bin/sh # test-driver - basic testsuite driver script. -scriptversion=2018-03-07.03; # UTC +scriptversion=2013-07-13.22; # UTC -# Copyright (C) 2011-2021 Free Software Foundation, Inc. +# Copyright (C) 2011-2014 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -16,7 +16,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. +# along with this program. If not, see <http://www.gnu.org/licenses/>. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -42,13 +42,11 @@ { cat <<END Usage: - test-driver --test-name NAME --log-file PATH --trs-file PATH - --expect-failure {yes|no} --color-tests {yes|no} - --enable-hard-errors {yes|no} -- + test-driver --test-name=NAME --log-file=PATH --trs-file=PATH + --expect-failure={yes|no} --color-tests={yes|no} + --enable-hard-errors={yes|no} -- TEST-SCRIPT TEST-SCRIPT-ARGUMENTS - The '--test-name', '--log-file' and '--trs-file' options are mandatory. -See the GNU Automake documentation for information. END } @@ -105,11 +103,8 @@ trap "st=141; $do_exit" 13 trap "st=143; $do_exit" 15 -# Test script is run here. We create the file first, then append to it, -# to ameliorate tests themselves also writing to the log file. Our tests -# don't, but others can (automake bug#35762). -: >"$log_file" -"$@" >>"$log_file" 2>&1 +# Test script is run here. +"$@" >$log_file 2>&1 estatus=$? if test $enable_hard_errors = no && test $estatus -eq 99; then @@ -131,7 +126,7 @@ # know whether the test passed or failed simply by looking at the '.log' # file, without the need of also peaking into the corresponding '.trs' # file (automake bug#11814). -echo "$res $test_name (exit status: $estatus)" >>"$log_file" +echo "$res $test_name (exit status: $estatus)" >>$log_file # Report outcome to console. echo "${col}${res}${std}: $test_name" @@ -145,9 +140,9 @@ # Local Variables: # mode: shell-script # sh-indentation: 2 -# eval: (add-hook 'before-save-hook 'time-stamp) +# eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC0" +# time-stamp-time-zone: "UTC" # time-stamp-end: "; # UTC" # End:
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/configure -> _service:tar_scm:libunwind-1.7.2.tar.gz/configure
Changed
@@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for libunwind 1.6.2. +# Generated by GNU Autoconf 2.69 for libunwind 1.7.2. # # Report bugs to <libunwind-devel@nongnu.org>. # @@ -590,8 +590,8 @@ # Identity of this package. PACKAGE_NAME='libunwind' PACKAGE_TARNAME='libunwind' -PACKAGE_VERSION='1.6.2' -PACKAGE_STRING='libunwind 1.6.2' +PACKAGE_VERSION='1.7.2' +PACKAGE_STRING='libunwind 1.7.2' PACKAGE_BUGREPORT='libunwind-devel@nongnu.org' PACKAGE_URL='' @@ -657,6 +657,7 @@ ARCH arch build_arch +UNW_TESTDRIVER HAVE_ZLIB_FALSE HAVE_ZLIB_TRUE LIBZ @@ -683,6 +684,8 @@ OS_HPUX_TRUE OS_LINUX_FALSE OS_LINUX_TRUE +ARCH_LOONGARCH64_FALSE +ARCH_LOONGARCH64_TRUE ARCH_RISCV_FALSE ARCH_RISCV_TRUE ARCH_S390X_FALSE @@ -765,6 +768,7 @@ AMDEPBACKSLASH AMDEP_FALSE AMDEP_TRUE +am__quote am__include DEPDIR OBJEXT @@ -781,9 +785,6 @@ AM_DEFAULT_VERBOSITY AM_DEFAULT_V AM_V -CSCOPE -ETAGS -CTAGS am__untar am__tar AMTAR @@ -857,8 +858,7 @@ PACKAGE_TARNAME PACKAGE_NAME PATH_SEPARATOR -SHELL -am__quote' +SHELL' ac_subst_files='' ac_user_opts=' enable_option_checking @@ -889,6 +889,7 @@ enable_minidebuginfo enable_zlibdebuginfo enable_per_thread_cache +with_testdriver ' ac_precious_vars='build_alias host_alias @@ -1456,7 +1457,7 @@ # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures libunwind 1.6.2 to adapt to many kinds of systems. +\`configure' configures libunwind 1.7.2 to adapt to many kinds of systems. Usage: $0 OPTION... VAR=VALUE... @@ -1528,7 +1529,7 @@ if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libunwind 1.6.2:";; + short | recursive ) echo "Configuration of libunwind 1.7.2:";; esac cat <<\_ACEOF @@ -1569,8 +1570,7 @@ --enable-zlibdebuginfo Enables support for ZLIB-compressed symbol tables --enable-per-thread-cache build with support for UNW_CACHE_PER_THREAD (which - imposes a hight TLS memory usage) (default: - disabled) + imposes a high TLS memory usage) (default: disabled) Optional Packages: --with-PACKAGE=ARG use PACKAGE ARG=yes @@ -1583,6 +1583,8 @@ --with-gnu-ld assume the C compiler uses GNU ld default=no --with-sysroot=DIR Search for dependent libraries within DIR (or the compiler's sysroot if not specified). + --with-testdriver use designated test driver instead of default + LOG_DRIVER Some influential environment variables: CC C compiler command @@ -1667,7 +1669,7 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libunwind configure 1.6.2 +libunwind configure 1.7.2 generated by GNU Autoconf 2.69 Copyright (C) 2012 Free Software Foundation, Inc. @@ -2497,7 +2499,7 @@ This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by libunwind $as_me 1.6.2, which was +It was created by libunwind $as_me 1.7.2, which was generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -2875,6 +2877,7 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + # Make sure we can run config.sub. $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 @@ -2985,7 +2988,7 @@ test "$program_prefix$program_suffix$program_transform_name" = \ NONENONEs,x,x, && program_prefix=${target_alias}- -am__api_version='1.16' +am__api_version='1.15' # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or @@ -3161,7 +3164,12 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd` if test x"${MISSING+set}" != xset; then - MISSING="\${SHELL} '$am_aux_dir/missing'" + case $am_aux_dir in + *\ * | *\ *) + MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; + *) + MISSING="\${SHELL} $am_aux_dir/missing" ;; + esac fi # Use eval to expand $SHELL if eval "$MISSING --is-lightweight"; then @@ -3466,7 +3474,7 @@ # Define the identity of the package. PACKAGE='libunwind' - VERSION='1.6.2' + VERSION='1.7.2' cat >>confdefs.h <<_ACEOF @@ -3496,8 +3504,8 @@ # For better backward compatibility. To be removed once Automake 1.9.x # dies out for good. For more background, see: -# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> -# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> mkdir_p='$(MKDIR_P)' # We need awk for the "check" target (and possibly the TAP driver). The @@ -3516,20 +3524,6 @@ -# Variables for tags utilities; see am/tags.am -if test -z "$CTAGS"; then - CTAGS=ctags -fi - -if test -z "$ETAGS"; then - ETAGS=etags -fi - -if test -z "$CSCOPE"; then - CSCOPE=cscope -fi - - # POSIX will say in a future version that running "rm -f" with no argument # is OK; and we want to be able to make that assumption in our Makefile @@ -3562,7 +3556,7 @@
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/configure.ac -> _service:tar_scm:libunwind-1.7.2.tar.gz/configure.ac
Changed
@@ -1,14 +1,18 @@ +dnl Process this file with autoconf to produce a configure script. + define(pkg_major, 1) -define(pkg_minor, 6) +define(pkg_minor, 7) define(pkg_extra, 2) define(pkg_maintainer, libunwind-devel@nongnu.org) define(mkvers, $1.$2.$3) -dnl Process this file with autoconf to produce a configure script. + AC_INIT(libunwind,mkvers(pkg_major, pkg_minor, pkg_extra),pkg_maintainer) AC_CONFIG_SRCDIR(src/mi/backtrace.c) AC_CONFIG_AUX_DIR(config) +AC_CONFIG_MACRO_DIRS(m4) AC_CANONICAL_TARGET -AM_INIT_AUTOMAKE(1.6 subdir-objects) +AM_INIT_AUTOMAKE(1.7 subdir-objects -Wall) +AM_SILENT_RULES(yes) AM_MAINTAINER_MODE AC_CONFIG_HEADERS(include/config.h) @@ -34,10 +38,10 @@ dnl Checks for header files. AC_HEADER_STDC -AC_CHECK_HEADERS(asm/ptrace_offsets.h asm/ptrace.h endian.h sys/endian.h sys/param.h \ - execinfo.h ia64intrin.h sys/uc_access.h unistd.h signal.h sys/types.h \ - sys/procfs.h sys/ptrace.h sys/syscall.h byteswap.h elf.h sys/elf.h \ - link.h sys/link.h) +AC_CHECK_HEADERS(asm/ptrace_offsets.h asm/ptrace.h asm/vsyscall.h endian.h sys/endian.h \ + sys/param.h execinfo.h ia64intrin.h sys/uc_access.h unistd.h signal.h \ + sys/types.h sys/procfs.h sys/ptrace.h sys/syscall.h byteswap.h elf.h \ + sys/elf.h link.h sys/link.h) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST @@ -48,7 +52,7 @@ CPPFLAGS="${CPPFLAGS} -D_GNU_SOURCE" AC_CHECK_MEMBERS(struct dl_phdr_info.dlpi_subs,,,#include <link.h>) -AC_CHECK_TYPES(struct elf_prstatus, struct prstatus, , , +AC_CHECK_TYPES(struct elf_prstatus, struct prstatus, procfs_status, elf_fpregset_t, , , $ac_includes_default #if HAVE_SYS_PROCFS_H # include <sys/procfs.h> @@ -69,7 +73,7 @@ dnl Checks for library functions. AC_CHECK_FUNCS(dl_iterate_phdr dl_phdr_removals_counter dlmodinfo getunwind \ - ttrace mincore pipe2) + ttrace mincore pipe2 sigaltstack) AC_MSG_CHECKING(if building with AltiVec) AC_COMPILE_IFELSE(AC_LANG_SOURCE( @@ -98,6 +102,7 @@ amd64,$2=x86_64, tile*,$2=tilegx, riscv*,$2=riscv, + loongarch64*,$2=loongarch64, $2=$1) ) dnl SET_ARCH @@ -120,7 +125,7 @@ AC_ARG_ENABLE(coredump, AS_HELP_STRING(--enable-coredump,building libunwind-coredump library),, - AS_CASE($host_arch, aarch64*|arm*|mips*|sh*|x86*|tile*|riscv*, enable_coredump=yes, enable_coredump=no) + AS_CASE($host_arch, aarch64*|arm*|mips*|sh*|x86*|tile*|riscv*|loongarch64, enable_coredump=yes, enable_coredump=no) ) AC_MSG_CHECKING(if we should build libunwind-coredump) @@ -189,6 +194,7 @@ AM_CONDITIONAL(ARCH_TILEGX, test x$target_arch = xtilegx) AM_CONDITIONAL(ARCH_S390X, test x$target_arch = xs390x) AM_CONDITIONAL(ARCH_RISCV, test x$target_arch = xriscv) +AM_CONDITIONAL(ARCH_LOONGARCH64, test x$target_arch = xloongarch64) AM_CONDITIONAL(OS_LINUX, expr x$target_os : xlinux >/dev/null) AM_CONDITIONAL(OS_HPUX, expr x$target_os : xhpux >/dev/null) AM_CONDITIONAL(OS_FREEBSD, expr x$target_os : xfreebsd >/dev/null) @@ -199,7 +205,7 @@ case "${target_arch}" in (arm|hppa|ppc32|x86|sh) use_elf32=yes; AC_MSG_RESULT(32);; (aarch64|ia64|ppc64|x86_64|s390x|tilegx) use_elf64=yes; AC_MSG_RESULT(64);; -(mips|riscv) use_elfxx=yes; AC_MSG_RESULT(xx);; +(mips|riscv|loongarch64) use_elfxx=yes; AC_MSG_RESULT(xx);; *) AC_MSG_ERROR(Unknown ELF target: ${target_arch}) esac AM_CONDITIONAL(USE_ELF32, test x$use_elf32 = xyes) @@ -246,6 +252,7 @@ mips*) enable_cxx_exceptions=no;; tile*) enable_cxx_exceptions=no;; s390x*) enable_cxx_exceptions=no;; + loongarch*) enable_cxx_exceptions=no;; *) enable_cxx_exceptions=yes;; esac ) @@ -332,7 +339,7 @@ AC_MSG_CHECKING(whether to support UNW_CACHE_PER_THREAD) AC_ARG_ENABLE(per-thread-cache, -AS_HELP_STRING(--enable-per-thread-cache, build with support for UNW_CACHE_PER_THREAD (which imposes a hight TLS memory usage) (default: disabled))) +AS_HELP_STRING(--enable-per-thread-cache, build with support for UNW_CACHE_PER_THREAD (which imposes a high TLS memory usage) (default: disabled))) AC_MSG_RESULT($enable_per_thread_cache) AS_IF(test x$enable_per_thread_cache = xyes, AC_DEFINE(HAVE___CACHE_PER_THREAD, 1, @@ -425,6 +432,12 @@ *) BACKTRACELIB="";; esac +AC_ARG_WITH(testdriver, + AS_HELP_STRING(--with-testdriver, + use designated test driver instead of default LOG_DRIVER), + , + with_testdriver=\$\(top_srcdir\)/config/test-driver) +AC_SUBST(UNW_TESTDRIVER, $with_testdriver) AC_SUBST(build_arch) AC_SUBST(target_os) @@ -443,7 +456,7 @@ AC_SUBST(BACKTRACELIB) AC_PATH_PROG(LATEX2MAN,latex2man) -if test "x$LATEX2MAN" = "x"; then +if test "x$LATEX2MAN" = "x" && test "x$enable_documentation" = "xyes"; then AC_MSG_WARN(latex2man not found. Install latex2man. Disabling docs.) enable_documentation="no"; fi
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/Makefile.am -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/Makefile.am
Changed
@@ -7,7 +7,9 @@ unw_get_accessors.man \ unw_get_proc_info.man \ unw_get_proc_info_by_ip.man \ + unw_get_proc_info_in_range.man \ unw_get_proc_name.man \ + unw_get_proc_name_by_ip.man \ unw_get_fpreg.man \ unw_get_reg.man \ unw_getcontext.man \ @@ -37,7 +39,9 @@ unw_get_accessors.tex \ unw_get_proc_info.tex \ unw_get_proc_info_by_ip.tex \ + unw_get_proc_info_in_range.tex \ unw_get_proc_name.tex \ + unw_get_proc_name_by_ip.tex \ unw_get_fpreg.tex \ unw_get_reg.tex \ unw_getcontext.tex \ @@ -62,16 +66,16 @@ L2H_CMD = $(L2M) -H -t $(srcdir)/libunwind.trans .tex.man: - $(L2M_CMD) $< $@ + $(AM_V_GEN)$(L2M_CMD) $< $@ -cp $@ $(srcdir)/$@ -html: +html-local: for n in $(man3_MANS); do \ page=`basename $$n .man`; \ $(L2H_CMD) $(srcdir)/$$page.tex "$$page(3).raw"; \ done -pdf: +pdf-local: for n in $(man3_MANS); do \ page=`basename $$n .man`; \ $(L2P) $(srcdir)/$$page.tex "$$page(3).pdf"; \
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/doc/Makefile.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/Makefile.in
Changed
@@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.15 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2021 Free Software Foundation, Inc. +# Copyright (C) 1994-2014 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -90,7 +90,9 @@ target_triplet = @target@ subdir = doc ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \ + $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \ + $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \ $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) @@ -170,8 +172,6 @@ CFLAGS = @CFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ -CSCOPE = @CSCOPE@ -CTAGS = @CTAGS@ CXX = @CXX@ CXXCPP = @CXXCPP@ CXXDEPMODE = @CXXDEPMODE@ @@ -187,7 +187,6 @@ ECHO_N = @ECHO_N@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ -ETAGS = @ETAGS@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ GREP = @GREP@ @@ -238,6 +237,7 @@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +UNW_TESTDRIVER = @UNW_TESTDRIVER@ VERSION = @VERSION@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ @@ -311,7 +311,9 @@ unw_get_accessors.man \ unw_get_proc_info.man \ unw_get_proc_info_by_ip.man \ + unw_get_proc_info_in_range.man \ unw_get_proc_name.man \ + unw_get_proc_name_by_ip.man \ unw_get_fpreg.man \ unw_get_reg.man \ unw_getcontext.man \ @@ -341,7 +343,9 @@ unw_get_accessors.tex \ unw_get_proc_info.tex \ unw_get_proc_info_by_ip.tex \ + unw_get_proc_info_in_range.tex \ unw_get_proc_name.tex \ + unw_get_proc_name_by_ip.tex \ unw_get_fpreg.tex \ unw_get_reg.tex \ unw_getcontext.tex \ @@ -386,8 +390,8 @@ *config.status*) \ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ *) \ - echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \ - cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ esac; $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) @@ -453,10 +457,8 @@ cscope cscopelist: -distdir: $(BUILT_SOURCES) - $(MAKE) $(AM_MAKEFLAGS) distdir-am -distdir-am: $(DISTFILES) +distdir: $(DISTFILES) @srcdirstrip=`echo "$(srcdir)" | sed 's/.^$$\\*/\\\\&/g'`; \ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/.^$$\\*/\\\\&/g'`; \ list='$(DISTFILES)'; \ @@ -536,7 +538,9 @@ dvi-am: -html-am: +html: html-am + +html-am: html-local info: info-am @@ -578,7 +582,9 @@ mostlyclean-am: mostlyclean-generic mostlyclean-libtool -pdf-am: +pdf: pdf-am + +pdf-am: pdf-local ps: ps-am @@ -592,31 +598,31 @@ .PHONY: all all-am check check-am clean clean-generic clean-libtool \ cscopelist-am ctags-am distclean distclean-generic \ - distclean-libtool distdir dvi dvi-am html html-am info info-am \ - install install-am install-data install-data-am install-dvi \ - install-dvi-am install-exec install-exec-am install-html \ - install-html-am install-info install-info-am install-man \ - install-man3 install-pdf install-pdf-am install-ps \ + distclean-libtool distdir dvi dvi-am html html-am html-local \ + info info-am install install-am install-data install-data-am \ + install-dvi install-dvi-am install-exec install-exec-am \ + install-html install-html-am install-info install-info-am \ + install-man install-man3 install-pdf install-pdf-am install-ps \ install-ps-am install-strip installcheck installcheck-am \ installdirs maintainer-clean maintainer-clean-generic \ mostlyclean mostlyclean-generic mostlyclean-libtool pdf pdf-am \ - ps ps-am tags-am uninstall uninstall-am uninstall-man \ - uninstall-man3 + pdf-local ps ps-am tags-am uninstall uninstall-am \ + uninstall-man uninstall-man3 .PRECIOUS: Makefile .tex.man: - $(L2M_CMD) $< $@ + $(AM_V_GEN)$(L2M_CMD) $< $@ -cp $@ $(srcdir)/$@ -html: +html-local: for n in $(man3_MANS); do \ page=`basename $$n .man`; \ $(L2H_CMD) $(srcdir)/$$page.tex "$$page(3).raw"; \ done -pdf: +pdf-local: for n in $(man3_MANS); do \ page=`basename $$n .man`; \ $(L2P) $(srcdir)/$$page.tex "$$page(3).pdf"; \
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/libunwind-dynamic.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/libunwind-dynamic.man
Changed
@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Thu Aug 16 09:44:44 MDT 2007 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,479 +10,479 @@ .fi .. -.TH "LIBUNWIND\-DYNAMIC" "3" "16 August 2007" "Programming Library " "Programming Library " +.TH "LIBUNWIND\-DYNAMIC" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME libunwind\-dynamic -\-\- libunwind\-support for runtime\-generated code +\-\- libunwind\-support for runtime\-generated code .PP .SH INTRODUCTION .PP For libunwind -to do its job, it needs to be able to reconstruct +to do its job, it needs to be able to reconstruct the \fIframe state\fP -of each frame in a call\-chain. The frame state -describes the subset of the machine\-state that consists of the +of each frame in a call\-chain. The frame state +describes the subset of the machine\-state that consists of the \fIframe registers\fP -(typically the instruction\-pointer and the -stack\-pointer) and all callee\-saved registers (preserved registers). -The frame state describes each register either by providing its -current value (for frame registers) or by providing the location at -which the current value is stored (callee\-saved registers). +(typically the instruction\-pointer and the +stack\-pointer) and all callee\-saved registers (preserved registers). +The frame state describes each register either by providing its +current value (for frame registers) or by providing the location at +which the current value is stored (callee\-saved registers). .PP -For statically generated code, the compiler normally takes care of +For statically generated code, the compiler normally takes care of emitting \fIunwind\-info\fP -which provides the minimum amount of -information needed to reconstruct the frame\-state for each instruction -in a procedure. For dynamically generated code, the runtime code -generator must use the dynamic unwind\-info interface provided by +which provides the minimum amount of +information needed to reconstruct the frame\-state for each instruction +in a procedure. For dynamically generated code, the runtime code +generator must use the dynamic unwind\-info interface provided by libunwind -to supply the equivalent information. This manual -page describes the format of this information in detail. +to supply the equivalent information. This manual +page describes the format of this information in detail. .PP For the purpose of this discussion, a \fIprocedure\fP -is defined to +is defined to be an arbitrary piece of \fIcontiguous\fP -code. Normally, each -procedure directly corresponds to a function in the source\-language -but this is not strictly required. For example, a runtime -code\-generator could translate a given function into two separate -(discontiguous) procedures: one for frequently\-executed (hot) code and -one for rarely\-executed (cold) code. Similarly, simple -source\-language functions (usually leaf functions) may get translated -into code for which the default unwind\-conventions apply and for such -code, it is not strictly necessary to register dynamic unwind\-info. +code. Normally, each +procedure directly corresponds to a function in the source\-language +but this is not strictly required. For example, a runtime +code\-generator could translate a given function into two separate +(discontiguous) procedures: one for frequently\-executed (hot) code and +one for rarely\-executed (cold) code. Similarly, simple +source\-language functions (usually leaf functions) may get translated +into code for which the default unwind\-conventions apply and for such +code, it is not strictly necessary to register dynamic unwind\-info. .PP A procedure logically consists of a sequence of \fIregions\fP\&. -Regions are nested in the sense that the frame state at the end of one -region is, by default, assumed to be the frame state for the next -region. Each region is thought of as being divided into a +Regions are nested in the sense that the frame state at the end of one +region is, by default, assumed to be the frame state for the next +region. Each region is thought of as being divided into a \fIprologue\fP, a \fIbody\fP, and an \fIepilogue\fP\&. -Each of them -can be empty. If non\-empty, the prologue sets up the frame state for -the body. For example, the prologue may need to allocate some space -on the stack and save certain callee\-saved registers. The body -performs the actual work of the procedure but does not change the -frame state in any way. If non\-empty, the epilogue restores the -previous frame state and as such it undoes or cancels the effect of -the prologue. In fact, a single epilogue may undo the effect of the -prologues of several (nested) regions. -.PP -We should point out that even though the prologue, body, and epilogue -are logically separate entities, optimizing code\-generators will -generally interleave instructions from all three entities. For this +Each of them +can be empty. If non\-empty, the prologue sets up the frame state for +the body. For example, the prologue may need to allocate some space +on the stack and save certain callee\-saved registers. The body +performs the actual work of the procedure but does not change the +frame state in any way. If non\-empty, the epilogue restores the +previous frame state and as such it undoes or cancels the effect of +the prologue. In fact, a single epilogue may undo the effect of the +prologues of several (nested) regions. +.PP +We should point out that even though the prologue, body, and epilogue +are logically separate entities, optimizing code\-generators will +generally interleave instructions from all three entities. For this reason, the dynamic unwind\-info interface of libunwind -makes no -distinction whatsoever between prologue and body. Similarly, the -exact set of instructions that make up an epilogue is also irrelevant. -The only point in the epilogue that needs to be described explicitly -by the dynamic unwind\-info is the point at which the stack\-pointer -gets restored. The reason this point needs to be described is that -once the stack\-pointer is restored, all values saved in the -deallocated portion of the stack frame become invalid and hence +makes no +distinction whatsoever between prologue and body. Similarly, the +exact set of instructions that make up an epilogue is also irrelevant. +The only point in the epilogue that needs to be described explicitly +by the dynamic unwind\-info is the point at which the stack\-pointer +gets restored. The reason this point needs to be described is that +once the stack\-pointer is restored, all values saved in the +deallocated portion of the stack frame become invalid and hence libunwind -needs to know about it. The portion of the frame -state not saved on the stack is assume to remain valid through the end -of the region. For this reason, there is usually no need to describe -instructions which restore the contents of callee\-saved registers. -.PP -Within a region, each instruction that affects the frame state in some -fashion needs to be described with an operation descriptor. For this -purpose, each instruction in the region is assigned a unique index. -Exactly how this index is derived depends on the architecture. For -example, on RISC and EPIC\-style architecture, instructions have a -fixed size so it\&'s possible to simply number the instructions. In -contrast, most CISC use variable\-length instruction encodings, so it -is usually necessary to use a byte\-offset as the index. Given the -instruction index, the operation descriptor specifies the effect of -the instruction in an abstract manner. For example, it might express -that the instruction stores calle\-saved register r1 -at offset 16 -in the stack frame. +needs to know about it. The portion of the frame +state not saved on the stack is assumed to remain valid through the end +of the region. For this reason, there is usually no need to describe +instructions which restore the contents of callee\-saved registers. +.PP +Within a region, each instruction that affects the frame state in some +fashion needs to be described with an operation descriptor. For this +purpose, each instruction in the region is assigned a unique index. +Exactly how this index is derived depends on the architecture. For +example, on RISC and EPIC\-style architecture, instructions have a +fixed size so it\&'s possible to simply number the instructions. In +contrast, most CISC use variable\-length instruction encodings, so it +is usually necessary to use a byte\-offset as the index. Given the +instruction index, the operation descriptor specifies the effect of +the instruction in an abstract manner. For example, it might express +that the instruction stores callee\-saved register r1 +at offset 16 +in the stack frame. .PP .SH PROCEDURES .PP -A runtime code\-generator registers the dynamic unwind\-info of a +A runtime code\-generator registers the dynamic unwind\-info of a procedure by setting up a structure of type unw_dyn_info_t and calling _U_dyn_register(), -passing the address of the -structure as the sole argument. The members of the +passing the address of the +structure as the sole argument. The members of the unw_dyn_info_t -structure are described below: +structure are described below: .TP void *next Private to libunwind\&. -Must not be used -by the application. +Must not be used +by the application. .TP void *prev Private to libunwind\&. -Must not be used -by the application. +Must not be used +by the application.
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/libunwind-dynamic.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/libunwind-dynamic.tex
Changed
@@ -64,7 +64,7 @@ once the stack-pointer is restored, all values saved in the deallocated portion of the stack frame become invalid and hence \Prog{libunwind} needs to know about it. The portion of the frame -state not saved on the stack is assume to remain valid through the end +state not saved on the stack is assumed to remain valid through the end of the region. For this reason, there is usually no need to describe instructions which restore the contents of callee-saved registers. @@ -78,7 +78,7 @@ is usually necessary to use a byte-offset as the index. Given the instruction index, the operation descriptor specifies the effect of the instruction in an abstract manner. For example, it might express -that the instruction stores calle-saved register \Var{r1} at offset 16 +that the instruction stores callee-saved register \Var{r1} at offset 16 in the stack frame. \section{Procedures} @@ -101,7 +101,7 @@ \Var{end\_ip}-\Var{start\_ip} is the size of the procedure in bytes). \item\Type{unw\_word\_t} \Var{gp} The global-pointer value in use - for this procedure. The exact meaing of the global-pointer is + for this procedure. The exact meaning of the global-pointer is architecture-specific and on some architecture, it is not used at all. \item\Type{int32\_t} \Var{format} The format of the unwind-info. @@ -132,7 +132,7 @@ \item\Type{unw\_word\_t} \Var{name\_ptr} The address of a (human-readable) name of the procedure or 0 if no such name is - available. If non-zero, The string stored at this address must be + available. If non-zero, the string stored at this address must be ASCII NUL terminated. For source languages that use name-mangling (such as C++ or Java) the string stored at this address should be the \emph{demangled} version of the name. @@ -158,7 +158,7 @@ This format is generally used when the dynamically generated code was derived from static code and the unwind-info for the dynamic and the -static versions is identical. For example, this format can be useful +static versions are identical. For example, this format can be useful when loading statically-generated code into an address-space in a non-standard fashion (i.e., through some means other than \Func{dlopen}()). In this format, the details of a group of procedures @@ -168,7 +168,7 @@ \item\Type{unw\_word\_t} \Var{name\_ptr} The address of a (human-readable) name of the procedure or 0 if no such name is - available. If non-zero, The string stored at this address must be + available. If non-zero, the string stored at this address must be ASCII NUL terminated. For source languages that use name-mangling (such as C++ or Java) the string stored at this address should be the \emph{demangled} version of the name. @@ -214,7 +214,7 @@ A region descriptor is a variable length structure that describes how each instruction in the region affects the frame state. Of course, -most instructions in a region usualy do not change the frame state and +most instructions in a region usually do not change the frame state and for those, nothing needs to be recorded in the region descriptor. A region descriptor is a structure of type \Type{unw\_dyn\_region\_info\_t} and has the following members: @@ -278,7 +278,7 @@ of the \Type{unw\_dyn\_operation\_t} values described below. \item\Type{int8\_t} \Var{qp} The qualifying predicate that controls whether or not this directive is active. This is useful for - predicated architecturs such as IA-64 or ARM, where the contents of + predicated architectures such as IA-64 or ARM, where the contents of another (callee-saved) register determines whether or not an instruction is executed (takes effect). If the directive is always active, this member should be set to the manifest constant @@ -315,7 +315,7 @@ whether the list happens to be sorted already and, if not, sort the directives explicitly before the first use. With this approach, the overhead of explicit sorting is only paid when there is a real benefit -and if the runtime code-generator happens to generated sorted lists +and if the runtime code-generator happens to generate sorted lists naturally, the performance penalty is limited to a simple O(N) check. \subsection{Operations tags}
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/libunwind.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/libunwind.man
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@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Thu Jan 12 06:50:29 PST 2017 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +10,7 @@ .fi .. -.TH "LIBUNWIND" "3" "12 January 2017" "Programming Library " "Programming Library " +.TH "LIBUNWIND" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME libunwind \-\- a (mostly) platform\-independent unwind API @@ -215,8 +215,9 @@ Normally, libunwind supports both local and remote unwinding (the latter will be explained in the next section). However, if you -tell libunwind that your program only needs local unwinding, then a -special implementation can be selected which may run much faster than +tell libunwind +that your program only needs local unwinding, then +a special implementation can be selected which may run much faster than the generic implementation which supports both kinds of unwinding. To select this optimized version, simply define the macro UNW_LOCAL_ONLY @@ -357,7 +358,7 @@ All libunwind routines are thread\-safe. What this means is that multiple threads may use libunwind -simulatenously. +simultaneously. However, any given cursor may be accessed by only one thread at any given time. .PP @@ -431,11 +432,11 @@ object. In particular, by selecting the policy UNW_CACHE_NONE, it is possible to turn off caching -completely, therefore eliminating the risk of stale data alltogether +completely, therefore eliminating the risk of stale data altogether (at the cost of slower execution). By default, caching is enabled for local unwinding only. The cache size can be dynamically changed with unw_set_cache_size(), -which also fluches the current cache. +which also flushes the current cache. .PP .SH FILES
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/libunwind.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/libunwind.tex
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@@ -128,8 +128,8 @@ Normally, \Prog{libunwind} supports both local and remote unwinding (the latter will be explained in the next section). However, if you -tell libunwind that your program only needs local unwinding, then a -special implementation can be selected which may run much faster than +tell \Prog{libunwind} that your program only needs local unwinding, then +a special implementation can be selected which may run much faster than the generic implementation which supports both kinds of unwinding. To select this optimized version, simply define the macro \Const{UNW\_LOCAL\_ONLY} before including the headerfile @@ -238,7 +238,7 @@ All \Prog{libunwind} routines are thread-safe. What this means is -that multiple threads may use \Prog{libunwind} simulatenously. +that multiple threads may use \Prog{libunwind} simultaneously. However, any given cursor may be accessed by only one thread at any given time. @@ -293,10 +293,10 @@ select the exact caching policy in use for a given address-space object. In particular, by selecting the policy \Const{UNW\_CACHE\_NONE}, it is possible to turn off caching -completely, therefore eliminating the risk of stale data alltogether +completely, therefore eliminating the risk of stale data altogether (at the cost of slower execution). By default, caching is enabled for local unwinding only. The cache size can be dynamically changed with -\Func{unw\_set\_cache\_size}(), which also fluches the current cache. +\Func{unw\_set\_cache\_size}(), which also flushes the current cache. \section{Files}
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_backtrace.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_backtrace.man
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@@ -1,5 +1,7 @@ +.\" *********************************** start of \input{common.tex} +.\" *********************************** end of \input{common.tex} '\" t -.\" Manual page created with latex2man on Fri Aug 31 13:39:04 EEST 2012 +.\" Manual page created with latex2man on Thu Jan 5 15:33:00 2023 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +12,7 @@ .fi .. -.TH "UNW\\_BACKTRACE" "3" "31 August 2012" "Programming Library " "Programming Library " +.TH "UNW\\_BACKTRACE" "3" "05 January 2023" "Programming Library " "Programming Library " .SH NAME unw_backtrace \-\- return backtrace for the calling program @@ -25,6 +27,12 @@ unw_backtrace(void **buffer, int size); .br +int +unw_backtrace2(void **buffer, +int size, +unw_context_t *ctxt, +int flag); +.br .PP #include <execinfo.h> .br @@ -44,7 +52,7 @@ pointed by buffer\&. The routine is only available for local unwinding. .PP -Note that many (but not all) systems provide practically identical function +Note that many (but not all) systems provide a practically identical function called backtrace(). The prototype for this function is usually obtained by including the <execinfo.h> @@ -61,6 +69,17 @@ it may end up calling unw_backtrace(). .PP +In case you want to obtain the backtrace from a specific unw_context_t, +you can call unw_backtrace2 +with that context passing 0 +for flag. +If the unw_context_t +is known to be a signal frame (i.e., from the third argument +in a sigaction handler on linux), unw_backtrace2 +can be used to collect +only the frames before the signal frame passing the UNW_INIT_SIGNAL_FRAME +flag. +.PP .SH RETURN VALUE .PP
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_backtrace.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_backtrace.tex
Changed
@@ -13,6 +13,7 @@ \File{\#include $<$libunwind.h$>$}\\ \Type{int} \Func{unw\_backtrace}(\Type{void~**}\Var{buffer}, \Type{int}~\Var{size});\\ +\Type{int} \Func{unw\_backtrace2}(\Type{void~**}\Var{buffer}, \Type{int}~\Var{size}, \Type{unw_context_t~*}\Var{ctxt}, \Type{int}~\Var{flag});\\ \File{\#include $<$execinfo.h$>$}\\ @@ -24,7 +25,7 @@ the calling program. The routine fills up to \Var{size} addresses in the array pointed by \Var{buffer}. The routine is only available for local unwinding. -Note that many (but not all) systems provide practically identical function +Note that many (but not all) systems provide a practically identical function called \Func{backtrace}(). The prototype for this function is usually obtained by including the \File{$<$execinfo.h$>$} header file -- a prototype for \Func{backtrace}() is not provided by \Prog{libunwind}. \Prog{libunwind} weakly @@ -32,6 +33,12 @@ calling \Func{backtrace}() is linked against \Prog{libunwind}, it may end up calling \Func{unw\_backtrace}(). +In case you want to obtain the backtrace from a specific \Type{unw\_context\_t}, +you can call \Func{unw\_backtrace2} with that context passing \Const{0} for flag. +If the \Type{unw\_context_t} is known to be a signal frame (i.e., from the third argument +in a sigaction handler on linux), \Func{unw\_backtrace2} can be used to collect +only the frames before the signal frame passing the \Const{UNW\_INIT\_SIGNAL\_FRAME} flag. + \section{Return Value} The routine returns the number of addresses stored in the array pointed by
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_info.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info.man
Changed
@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Thu Aug 16 09:44:44 MDT 2007 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +10,7 @@ .fi .. -.TH "UNW\\_GET\\_PROC\\_INFO" "3" "16 August 2007" "Programming Library " "Programming Library " +.TH "UNW\\_GET\\_PROC\\_INFO" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME unw_get_proc_info \-\- get info on current procedure @@ -96,7 +96,7 @@ is equal to UNW_INFO_FORMAT_DYNAMIC\&. If the unwind\-info consists of a (target\-specific) unwind table, it is -equal to to UNW_INFO_FORMAT_TABLE\&. +equal to UNW_INFO_FORMAT_TABLE\&. All other values are reserved for future use by libunwind\&. This member exists @@ -138,7 +138,7 @@ Note that for the purposes of libunwind, the code of a procedure is assumed to occupy a single, contiguous range of -addresses. For this reason, it is alwas possible to describe the +addresses. For this reason, it is always possible to describe the extent of a procedure with the start_ip and end_ip members. If a single function/routine is split into multiple,
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_info.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info.tex
Changed
@@ -53,7 +53,7 @@ procedure. If the unwind-info consists of dynamic procedure info, \Var{format} is equal to \Const{UNW\_INFO\_FORMAT\_DYNAMIC}. If the unwind-info consists of a (target-specific) unwind table, it is - equal to to \Const{UNW\_INFO\_FORMAT\_TABLE}. All other values are + equal to \Const{UNW\_INFO\_FORMAT\_TABLE}. All other values are reserved for future use by \Prog{libunwind}. This member exists for use by the \Func{find\_proc\_info}() call-back (see \Func{unw\_create\_addr\_space}(3)). The @@ -75,7 +75,7 @@ \end{description} Note that for the purposes of \Prog{libunwind}, the code of a procedure is assumed to occupy a single, contiguous range of -addresses. For this reason, it is alwas possible to describe the +addresses. For this reason, it is always possible to describe the extent of a procedure with the \Var{start\_ip} and \Var{end\_ip} members. If a single function/routine is split into multiple, discontiguous pieces, \Prog{libunwind} will treat each piece as a
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_info_by_ip.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info_by_ip.man
Changed
@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Thu Aug 16 09:44:45 MDT 2007 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +10,7 @@ .fi .. -.TH "UNW\\_GET\\_PROC\\_INFO\\_BY\\_IP" "3" "16 August 2007" "Programming Library " "Programming Library " +.TH "UNW\\_GET\\_PROC\\_INFO\\_BY\\_IP" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME unw_get_proc_info_by_ip \-\- get procedure info by IP @@ -42,7 +42,7 @@ is more flexible, it also tends to run slower (and often much slower) than unw_get_proc_info(). .PP -The routine expects the followins arguments: as +The routine expects the following arguments: as is the address\-space in which the instruction\-pointer should be looked up. For a look\-up in the local address\-space, @@ -68,7 +68,7 @@ Note that for the purposes of libunwind, the code of a procedure is assumed to occupy a single, contiguous range of -addresses. For this reason, it is alwas possible to describe the +addresses. For this reason, it is always possible to describe the extent of a procedure with the start_ip and end_ip members. If a single function/routine is split into multiple, @@ -86,7 +86,7 @@ .SH THREAD AND SIGNAL SAFETY .PP -unw_get_proc_info() +unw_get_proc_info_by_ip() is thread\-safe. If the local address\-space is passed in argument as, this routine is also @@ -108,9 +108,9 @@ The unwind\-info for the procedure has version or format that is not understood by libunwind\&. .PP -In addition, unw_get_proc_info() -may return any error -returned by the access_mem() +In addition, unw_get_proc_info_by_ip() +may return any +error returned by the access_mem() call\-back (see unw_create_addr_space(3)). .PP
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_info_by_ip.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info_by_ip.tex
Changed
@@ -25,7 +25,7 @@ is more flexible, it also tends to run slower (and often much slower) than \Func{unw\_get\_proc\_info}(). -The routine expects the followins arguments: \Var{as} is the +The routine expects the following arguments: \Var{as} is the address-space in which the instruction-pointer should be looked up. For a look-up in the local address-space, \Var{unw\_local\_addr\_space} can be passed for this argument. @@ -41,7 +41,7 @@ Note that for the purposes of \Prog{libunwind}, the code of a procedure is assumed to occupy a single, contiguous range of -addresses. For this reason, it is alwas possible to describe the +addresses. For this reason, it is always possible to describe the extent of a procedure with the \Var{start\_ip} and \Var{end\_ip} members. If a single function/routine is split into multiple, discontiguous pieces, \Prog{libunwind} will treat each piece as a @@ -55,7 +55,7 @@ \section{Thread and Signal Safety} -\Func{unw\_get\_proc\_info}() is thread-safe. If the local +\Func{unw\_get\_proc\_info\_by\_ip}() is thread-safe. If the local address-space is passed in argument \Var{as}, this routine is also safe to use from a signal handler. @@ -68,8 +68,8 @@ \item\Const{UNW\_EBADVERSION} The unwind-info for the procedure has version or format that is not understood by \Prog{libunwind}. \end{Description} -In addition, \Func{unw\_get\_proc\_info}() may return any error -returned by the \Func{access\_mem}() call-back (see +In addition, \Func{unw\_get\_proc\_info\_by\_ip}() may return any +error returned by the \Func{access\_mem}() call-back (see \Func{unw\_create\_addr\_space}(3)). \section{See Also}
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_service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info_in_range.man
Added
@@ -0,0 +1,109 @@ +.\" *********************************** start of \input{common.tex} +.\" *********************************** end of \input{common.tex} +'\" t +.\" Manual page created with latex2man on Wed Jun 29 18:53:42 2022 +.\" NOTE: This file is generated, DO NOT EDIT. +.de Vb +.ft CW +.nf +.. +.de Ve +.ft R + +.fi +.. +.TH "UNW\\_GET\\_PROC\\_INFO\\_IN\\_RANGE" "3" "29 June 2022" "Programming Library " "Programming Library " +.SH NAME +unw_get_proc_info_in_range +\-\- get procedure info in IP range and a frame index table +.PP +.SH SYNOPSIS + +.PP +#include <libunwind.h> +.br +.PP +int +unw_get_proc_info_in_range(unw_word_t start_ip, +unw_word_t end_ip, +unw_word_t eh_frame_table, +unw_word_t eh_frame_table_len, +unw_word_t exidx_frame_table, +unw_word_t exidx_frame_table_len,, +unw_addr_space_t *as, +void *arg); +.br +.PP +.SH DESCRIPTION + +.PP +The unw_get_proc_info_in_range() +routine returns the same +kind of auxiliary information about a procedure as +unw_get_proc_info_by_ip(), +except that the info is looked up in +instruction\-pointer (IP) range and frame table instead of just at IP. This +is equally flexible because it is possible to look up the info for an arbitrary +procedure, even if it is not part of the current call\-chain. However, since it +is more flexible, it also tends to run slower (and often much slower) +than unw_get_proc_info(). +.PP +.SH RETURN VALUE + +.PP +On successful completion, unw_get_proc_info_in_range() +returns 0. Otherwise the negative value of one of the error\-codes +below is returned. +.PP +.SH THREAD AND SIGNAL SAFETY + +.PP +unw_get_proc_info_in_range() +is thread\-safe. If the local +address\-space is passed in argument as, +this routine is also +safe to use from a signal handler. +.PP +.SH ERRORS + +.PP +.TP +UNW_EUNSPEC + An unspecified error occurred. +.TP +UNW_ENOINFO + Libunwind +was unable to locate +unwind\-info for the procedure. +.TP +UNW_EBADVERSION + The unwind\-info for the procedure has +version or format that is not understood by libunwind\&. +.TP +UNW_EINVAL + An unsupported table encoding was specified. +.PP +In addition, unw_get_proc_info_by_ip() +may return any +error returned by the access_mem() +call\-back (see +unw_create_addr_space(3)). +.PP +.SH SEE ALSO + +.PP +libunwind(3), +unw_get_proc_info_in_range(3), +unw_create_addr_space(3), +unw_get_proc_name(3), +unw_get_proc_info(3) +.PP +.SH AUTHOR + +.PP +David Mosberger\-Tang +.br +Email: \fBdmosberger@gmail.com\fP +.br +WWW: \fBhttp://www.nongnu.org/libunwind/\fP\&. +.\" NOTE: This file is generated, DO NOT EDIT.
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_service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_info_in_range.tex
Added
@@ -0,0 +1,70 @@ +\documentclass{article} +\usepackagefancyhdr,pdf{latex2man} + +\input{common.tex} + +\begin{document} + +\begin{Name}{3}{unw\_get\_proc\_info\_in\_range}{David Mosberger-Tang}{Programming Library}{unw\_get\_proc\_info\_in\_range}unw\_get\_proc\_info\_in\_range -- get procedure info in IP range and a frame index table +\end{Name} + +\section{Synopsis} + +\File{\#include $<$libunwind.h$>$}\\ + +\Type{int} \Func{unw\_get\_proc\_info\_in\_range}(\Type{unw\_word\_t~}\Var{start_ip}, \Type{unw\_word\_t~}\Var{end_ip}, \Type{unw\_word\_t~}\Var{eh_frame_table}, \Type{unw\_word\_t~}\Var{eh_frame_table_len}, \Type{unw\_word\_t~}\Var{exidx_frame_table}, \Type{unw\_word\_t~}\Var{exidx_frame_table_len,}, \Type{unw\_addr\_space\_t~*}\Var{as}, \Type{void~*}\Var{arg});\\ + +\section{Description} + +The \Func{unw\_get\_proc\_info\_in\_range}() routine returns the same +kind of auxiliary information about a procedure as +\Func{unw\_get\_proc\_info\_by\_ip}(), except that the info is looked up in +instruction-pointer (IP) range and frame table instead of just at IP. This +is equally flexible because it is possible to look up the info for an arbitrary +procedure, even if it is not part of the current call-chain. However, since it +is more flexible, it also tends to run slower (and often much slower) +than \Func{unw\_get\_proc\_info}(). + +\section{Return Value} + +On successful completion, \Func{unw\_get\_proc\_info\_in\_range}() +returns 0. Otherwise the negative value of one of the error-codes +below is returned. + +\section{Thread and Signal Safety} + +\Func{unw\_get\_proc\_info\_in\_range}() is thread-safe. If the local +address-space is passed in argument \Var{as}, this routine is also +safe to use from a signal handler. + +\section{Errors} + +\begin{Description} +\item\Const{UNW\_EUNSPEC} An unspecified error occurred. +\item\Const{UNW\_ENOINFO} \Prog{Libunwind} was unable to locate + unwind-info for the procedure. +\item\Const{UNW\_EBADVERSION} The unwind-info for the procedure has + version or format that is not understood by \Prog{libunwind}. +\item\Const{UNW\_EINVAL} An unsupported table encoding was specified. +\end{Description} +In addition, \Func{unw\_get\_proc\_info\_by\_ip}() may return any +error returned by the \Func{access\_mem}() call-back (see +\Func{unw\_create\_addr\_space}(3)). + +\section{See Also} + +\SeeAlso{libunwind(3)}, +\SeeAlso{unw\_get\_proc\_info\_in\_range(3)}, +\SeeAlso{unw\_create\_addr\_space(3)}, +\SeeAlso{unw\_get\_proc\_name(3)}, +\SeeAlso{unw\_get\_proc\_info(3)} + +\section{Author} + +\noindent +David Mosberger-Tang\\ +Email: \Email{dmosberger@gmail.com}\\ +WWW: \URL{http://www.nongnu.org/libunwind/}. +\LatexManEnd + +\end{document}
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_name.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_name.man
Changed
@@ -1,7 +1,5 @@ -.\" *********************************** start of \input{common.tex} -.\" *********************************** end of \input{common.tex} '\" t -.\" Manual page created with latex2man on Tue Nov 30 16:47:40 2021 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -12,7 +10,7 @@ .fi .. -.TH "UNW\\_GET\\_PROC\\_NAME" "3" "30 November 2021" "Programming Library " "Programming Library " +.TH "UNW\\_GET\\_PROC\\_NAME" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME unw_get_proc_name \-\- get name of current procedure @@ -61,7 +59,7 @@ information has been stripped from a program, procedure names may be completely unavailable or may be limited to those exported via a dynamic symbol table. In such cases, unw_get_proc_name() -may return the name of a label or a preceeding (nearby) procedure. +may return the name of a label or a preceding (nearby) procedure. However, the offset returned through offp is always relative to the returned name, which ensures that the value (address) of the
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_get_proc_name.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_name.tex
Changed
@@ -34,7 +34,7 @@ information has been stripped from a program, procedure names may be completely unavailable or may be limited to those exported via a dynamic symbol table. In such cases, \Func{unw\_get\_proc\_name}() -may return the name of a label or a preceeding (nearby) procedure. +may return the name of a label or a preceding (nearby) procedure. However, the offset returned through \Var{offp} is always relative to the returned name, which ensures that the value (address) of the returned name plus the returned offset will always be equal to the
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_service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_name_by_ip.man
Added
@@ -0,0 +1,139 @@ +'\" t +.\" Manual page created with latex2man on Mon Aug 30 08:48:42 CEST 2021 +.\" NOTE: This file is generated, DO NOT EDIT. +.de Vb +.ft CW +.nf +.. +.de Ve +.ft R + +.fi +.. +.TH "UNW\\_GET\\_PROC\\_NAME\\_BY\\_IP" "3" "30 August 2021" "Programming Library " "Programming Library " +.SH NAME +unw_get_proc_name_by_ip +\-\- get procedure name +.PP +.SH SYNOPSIS + +.PP +#include <libunwind.h> +.br +.PP +int +unw_get_proc_name_by_ip(unw_addr_space_t as, +unw_word_t ip, +char *bufp, +size_t +len, +unw_word_t *offp, +void *arg); +.br +.PP +.SH DESCRIPTION + +.PP +The unw_get_proc_name_by_ip() +routine returns the name of +a procedure just like unw_get_proc_name(), +except that the +name is looked up by instruction\-pointer (IP) instead of a cursor. +.PP +The routine expects the following arguments: as +is the +address\-space in which the instruction\-pointer should be looked up. +For a look\-up in the local address\-space, +unw_local_addr_space +can be passed for this argument. +Argument ip +is the instruction\-pointer for which the procedure +name should be looked up. The bufp +argument is a pointer to +a character buffer that is at least len +bytes long. This buffer +is used to return the name of the procedure. The offp +argument +is a pointer to a word that is used to return the byte\-offset of the +instruction\-pointer relative to the start of the procedure. +Lastly, arg +is the address\-space argument that should be used +when accessing the address\-space. It has the same purpose as the +argument of the same name for unw_init_remote(). +When +accessing the local address\-space (first argument is +unw_local_addr_space), +NULL +must be passed for this +argument. +.PP +Note that on some platforms there is no reliable way to distinguish +between procedure names and ordinary labels. Furthermore, if symbol +information has been stripped from a program, procedure names may be +completely unavailable or may be limited to those exported via a +dynamic symbol table. In such cases, +unw_get_proc_name_by_ip() +may return the name of a label +or a preceding (nearby) procedure. However, the offset returned +through offp +is always relative to the returned name, which +ensures that the value (address) of the returned name plus the +returned offset will always be equal to the instruction\-pointer +ip\&. +.PP +.SH RETURN VALUE + +.PP +On successful completion, unw_get_proc_name_by_ip() +returns 0. Otherwise the negative value of one of the error\-codes +below is returned. +.PP +.SH THREAD AND SIGNAL SAFETY + +.PP +unw_get_proc_name_by_ip() +is thread\-safe. If the local +address\-space is passed in argument as, +this routine is also +safe to use from a signal handler. +.PP +.SH ERRORS + +.PP +.TP +UNW_EUNSPEC + An unspecified error occurred. +.TP +UNW_ENOINFO + Libunwind +was unable to determine +the name of the procedure. +.TP +UNW_ENOMEM + The procedure name is too long to fit +in the buffer provided. A truncated version of the name has been +returned. +.PP +In addition, unw_get_proc_name_by_ip() +may return any error +returned by the access_mem() +call\-back (see +unw_create_addr_space(3)). +.PP +.SH SEE ALSO + +.PP +libunwind(3), +unw_create_addr_space(3), +unw_get_proc_name(3), +unw_init_remote(3) +.PP +.SH AUTHOR + +.PP +David Mosberger\-Tang +.br +Email: \fBdmosberger@gmail.com\fP +.br +WWW: \fBhttp://www.nongnu.org/libunwind/\fP\&. +.\" NOTE: This file is generated, DO NOT EDIT.
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_service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_get_proc_name_by_ip.tex
Added
@@ -0,0 +1,93 @@ +\documentclass{article} +\usepackagefancyhdr,pdf{latex2man} + +\input{common.tex} + +\begin{document} + +\begin{Name}{3}{unw\_get\_proc\_name\_by\_ip}{David Mosberger-Tang}{Programming Library}{unw\_get\_proc\_name}unw\_get\_proc\_name\_by\_ip -- get procedure name +\end{Name} + +\section{Synopsis} + +\File{\#include $<$libunwind.h$>$}\\ + +\Type{int} \Func{unw\_get\_proc\_name\_by\_ip}(\Type{unw\_addr\_space\_t~}\Var{as}, \Type{unw\_word\_t~}\Var{ip}, \Type{char~*}\Var{bufp}, \Type{size\_t} \Var{len}, \Type{unw\_word\_t~*}\Var{offp}, \Type{void~*}\Var{arg});\\ + +\section{Description} + +The \Func{unw\_get\_proc\_name\_by\_ip}() routine returns the name of +a procedure just like \Func{unw\_get\_proc\_name}(), except that the +name is looked up by instruction-pointer (IP) instead of a cursor. + +The routine expects the following arguments: \Var{as} is the +address-space in which the instruction-pointer should be looked up. +For a look-up in the local address-space, +\Var{unw\_local\_addr\_space} can be passed for this argument. +Argument \Var{ip} is the instruction-pointer for which the procedure +name should be looked up. The \Var{bufp} argument is a pointer to +a character buffer that is at least \Var{len} bytes long. This buffer +is used to return the name of the procedure. The \Var{offp} argument +is a pointer to a word that is used to return the byte-offset of the +instruction-pointer relative to the start of the procedure. +Lastly, \Var{arg} is the address-space argument that should be used +when accessing the address-space. It has the same purpose as the +argument of the same name for \Func{unw\_init\_remote}(). When +accessing the local address-space (first argument is +\Var{unw\_local\_addr\_space}), \Const{NULL} must be passed for this +argument. + +Note that on some platforms there is no reliable way to distinguish +between procedure names and ordinary labels. Furthermore, if symbol +information has been stripped from a program, procedure names may be +completely unavailable or may be limited to those exported via a +dynamic symbol table. In such cases, +\Func{unw\_get\_proc\_name\_by\_ip}() may return the name of a label +or a preceding (nearby) procedure. However, the offset returned +through \Var{offp} is always relative to the returned name, which +ensures that the value (address) of the returned name plus the +returned offset will always be equal to the instruction-pointer +\Var{ip}. + +\section{Return Value} + +On successful completion, \Func{unw\_get\_proc\_name\_by\_ip}() +returns 0. Otherwise the negative value of one of the error-codes +below is returned. + +\section{Thread and Signal Safety} + +\Func{unw\_get\_proc\_name\_by\_ip}() is thread-safe. If the local +address-space is passed in argument \Var{as}, this routine is also +safe to use from a signal handler. + +\section{Errors} + +\begin{Description} +\item\Const{UNW\_EUNSPEC} An unspecified error occurred. +\item\Const{UNW\_ENOINFO} \Prog{Libunwind} was unable to determine + the name of the procedure. +\item\Const{UNW\_ENOMEM} The procedure name is too long to fit + in the buffer provided. A truncated version of the name has been + returned. +\end{Description} +In addition, \Func{unw\_get\_proc\_name\_by\_ip}() may return any error +returned by the \Func{access\_mem}() call-back (see +\Func{unw\_create\_addr\_space}(3)). + +\section{See Also} + +\SeeAlso{libunwind(3)}, +\SeeAlso{unw\_create\_addr\_space(3)}, +\SeeAlso{unw\_get\_proc\_name(3)}, +\SeeAlso{unw\_init\_remote(3)} + +\section{Author} + +\noindent +David Mosberger-Tang\\ +Email: \Email{dmosberger@gmail.com}\\ +WWW: \URL{http://www.nongnu.org/libunwind/}. +\LatexManEnd + +\end{document}
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_init_local.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_init_local.man
Changed
@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Wed Aug 16 12:11:05 PDT 2017 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +10,7 @@ .fi .. -.TH "UNW\\_INIT\\_LOCAL" "3" "16 August 2017" "Programming Library " "Programming Library " +.TH "UNW\\_INIT\\_LOCAL" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME unw_init_local \-\- initialize cursor for local unwinding @@ -44,11 +44,13 @@ ctxt identifies the initial stack frame at which unwinding starts. The machine\-state is expected to be one provided by a call to -unw_getcontext; as such, the instruction pointer may point to the -instruction after the last instruction of a function, and libunwind -will back\-up the instruction pointer before beginning a walk up the -call stack. The machine\-state must remain valid for the duration for -which the cursor c +unw_getcontext(); +as such, the instruction pointer may point to +the instruction after the last instruction of a function, and +libunwind +will back\-up the instruction pointer before beginning +a walk up the call stack. The machine\-state must remain valid for the +duration for which the cursor c is in use. .PP The unw_init_local() @@ -66,11 +68,13 @@ whereas unw_init_remote() is not. .PP -If the unw_context_t is known to be a signal frame (i.e., from the -third argument in a sigaction handler on linux), +If the unw_context_t +is known to be a signal frame (i.e., +from the third argument in a sigaction handler on linux), unw_init_local2() should be used for correct initialization -on some platforms, passing the UNW_INIT_SIGNAL_FRAME flag. +on some platforms, passing the UNW_INIT_SIGNAL_FRAME +flag. .PP .SH RETURN VALUE
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_init_local.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_init_local.tex
Changed
@@ -22,11 +22,11 @@ pointed to by \Var{ctxt}. As such, the machine-state pointed to by \Var{ctxt} identifies the initial stack frame at which unwinding starts. The machine-state is expected to be one provided by a call to -unw_getcontext; as such, the instruction pointer may point to the -instruction after the last instruction of a function, and libunwind -will back-up the instruction pointer before beginning a walk up the -call stack. The machine-state must remain valid for the duration for -which the cursor \Var{c} is in use. +\Func{unw\_getcontext}(); as such, the instruction pointer may point to +the instruction after the last instruction of a function, and +\Prog{libunwind} will back-up the instruction pointer before beginning +a walk up the call stack. The machine-state must remain valid for the +duration for which the cursor \Var{c} is in use. The \Func{unw\_init\_local}() routine can be used only for unwinding in the address space of the current process (i.e., for local unwinding). @@ -37,10 +37,10 @@ including \File{$<$libunwind.h$>$}, whereas \Func{unw\_init\_remote}() is not. -If the unw_context_t is known to be a signal frame (i.e., from the -third argument in a sigaction handler on linux), +If the \Type{unw\_context\_t} is known to be a signal frame (i.e., +from the third argument in a sigaction handler on linux), \Func{unw\_init\_local2}() should be used for correct initialization -on some platforms, passing the UNW_INIT_SIGNAL_FRAME flag. +on some platforms, passing the \Const{UNW\_INIT\_SIGNAL\_FRAME} flag. \section{Return Value}
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_reg_states_iterate.man -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_reg_states_iterate.man
Changed
@@ -1,5 +1,5 @@ '\" t -.\" Manual page created with latex2man on Wed Aug 16 11:09:44 PDT 2017 +.\" Manual page created with latex2man on Sun Aug 29 23:45:06 CEST 2021 .\" NOTE: This file is generated, DO NOT EDIT. .de Vb .ft CW @@ -10,7 +10,7 @@ .fi .. -.TH "UNW\\_REG\\_STATES\\_ITERATE" "3" "16 August 2017" "Programming Library " "Programming Library " +.TH "UNW\\_REG\\_STATES\\_ITERATE" "3" "29 August 2021" "Programming Library " "Programming Library " .SH NAME unw_reg_states_iterate \-\- get register state info on current procedure @@ -53,7 +53,7 @@ end_ip); .PP The callback function may be invoked several times for each call of unw_reg_states_iterate\&. -Each call is associcated with a instruction address range and a set of instructions on how to update register values when returning from the procedure in that address range. For each invocation, the arguments to the callback function are: +Each call is associated with an instruction address range and a set of instructions on how to update register values when returning from the procedure in that address range. For each invocation, the arguments to the callback function are: .TP void * token The token value passed to unw_reg_states_callback\&.
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_service:tar_scm:libunwind-1.6.2.tar.gz/doc/unw_reg_states_iterate.tex -> _service:tar_scm:libunwind-1.7.2.tar.gz/doc/unw_reg_states_iterate.tex
Changed
@@ -28,7 +28,7 @@ \Type{size\_t} \Var{reg\_states\_data\_size}, \Type{unw\_word\_t} \Var{start\_ip}, \Type{unw\_word\_t} \Var{end\_ip}); -The callback function may be invoked several times for each call of \Func{unw\_reg\_states\_iterate}. Each call is associcated with a instruction address range and a set of instructions on how to update register values when returning from the procedure in that address range. For each invocation, the arguments to the callback function are: +The callback function may be invoked several times for each call of \Func{unw\_reg\_states\_iterate}. Each call is associated with an instruction address range and a set of instructions on how to update register values when returning from the procedure in that address range. For each invocation, the arguments to the callback function are: \begin{description} \item\Type{void~*} \Var{token} The token value passed to \Var{unw\_reg\_states\_callback}. \\ \item\Type{void~*} \Var{reg\_states\_data} A pointer to data about
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/config.h.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/config.h.in
Changed
@@ -21,6 +21,9 @@ /* Define to 1 if you have the <asm/ptrace_offsets.h> header file. */ #undef HAVE_ASM_PTRACE_OFFSETS_H +/* Define to 1 if you have the <asm/vsyscall.h> header file. */ +#undef HAVE_ASM_VSYSCALL_H + /* Define to 1 if you have the <byteswap.h> header file. */ #undef HAVE_BYTESWAP_H @@ -92,6 +95,9 @@ /* Define to 1 if you have the `dl_phdr_removals_counter' function. */ #undef HAVE_DL_PHDR_REMOVALS_COUNTER +/* Define to 1 if the system has the type `elf_fpregset_t'. */ +#undef HAVE_ELF_FPREGSET_T + /* Define to 1 if you have the <elf.h> header file. */ #undef HAVE_ELF_H @@ -128,6 +134,12 @@ /* Define to 1 if you have the `pipe2' function. */ #undef HAVE_PIPE2 +/* Define to 1 if the system has the type `procfs_status'. */ +#undef HAVE_PROCFS_STATUS + +/* Define to 1 if you have the `sigaltstack' function. */ +#undef HAVE_SIGALTSTACK + /* Define to 1 if you have the <signal.h> header file. */ #undef HAVE_SIGNAL_H
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/dwarf.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/dwarf.h
Changed
@@ -231,6 +231,7 @@ DWARF_WHERE_REG, /* register saved in another register */ DWARF_WHERE_EXPR, /* register saved */ DWARF_WHERE_VAL_EXPR, /* register has computed value */ + DWARF_WHERE_CFA, /* register is set to the computed cfa value */ } dwarf_where_t; @@ -313,7 +314,7 @@ void *as_arg; /* argument to address-space callbacks */ unw_addr_space_t as; /* reference to per-address-space info */ - unw_word_t cfa; /* canonical frame address; aka frame-/stack-pointer */ + unw_word_t cfa; /* canonical frame address; aka frame-pointer */ unw_word_t ip; /* instruction pointer */ unw_word_t args_size; /* size of arguments */ unw_word_t eh_argsUNW_TDEP_NUM_EH_REGS; @@ -421,7 +422,7 @@ int need_unwind_info, void *arg); extern int dwarf_find_unwind_table (struct elf_dyn_info *edi, unw_addr_space_t as, - char *path, unw_word_t segbase, unw_word_t mapoff, + const char *path, unw_word_t segbase, unw_word_t mapoff, unw_word_t ip); extern void dwarf_put_unwind_info (unw_addr_space_t as, unw_proc_info_t *pi, void *arg);
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/include/dwarf_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/dwarf_i.h
Changed
@@ -136,7 +136,7 @@ dwarf_readu8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, uint8_t *valp, void *arg) { - unw_word_t val, aligned_addr = *addr & -sizeof (unw_word_t); + unw_word_t val, aligned_addr = *addr & (~sizeof (unw_word_t) + 1); unw_word_t off = *addr - aligned_addr; int ret;
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind-aarch64.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-aarch64.h
Changed
@@ -37,11 +37,7 @@ #include <stdalign.h> #ifndef UNW_EMPTY_STRUCT -# ifdef __GNUC__ -# define UNW_EMPTY_STRUCT -# else -# define UNW_EMPTY_STRUCT uint8_t unused; -# endif +# define UNW_EMPTY_STRUCT uint8_t unused; #endif #define UNW_TARGET aarch64 @@ -123,6 +119,12 @@ UNW_AARCH64_PC, UNW_AARCH64_PSTATE, + /* Pseudo-register */ + UNW_AARCH64_RA_SIGN_STATE = 34, + + /* SVE Vector Granule pseudo register */ + UNW_AARCH64_VG = 46, + /* 128-bit FP/Advanced SIMD registers. */ UNW_AARCH64_V0 = 64, UNW_AARCH64_V1, @@ -168,7 +170,7 @@ UNW_TDEP_IP = UNW_AARCH64_X30, UNW_TDEP_SP = UNW_AARCH64_SP, - UNW_TDEP_EH = UNW_AARCH64_X0, + UNW_TDEP_EH = UNW_AARCH64_X0 } aarch64_regnum_t; @@ -226,15 +228,24 @@ #else /* On AArch64, we can directly use ucontext_t as the unwind context. */ typedef ucontext_t unw_tdep_context_t; +#if defined(__FreeBSD__) +typedef ucontext_t unw_fpsimd_context_t; +#endif #endif #include "libunwind-common.h" #include "libunwind-dynamic.h" +#if defined(__FreeBSD__) +#define UNW_BASE register uint64_t unw_base __asm__ ("x0") = (uint64_t) unw_ctx->uc_mcontext.mc_gpregs.gp_x0; +#else +#define UNW_BASE register uint64_t unw_base __asm__ ("x0") = (uint64_t) unw_ctx->uc_mcontext.regs; +#endif + #define unw_tdep_getcontext(uc) ({ \ unw_tdep_context_t *unw_ctx = (uc); \ - register uint64_t unw_base __asm__ ("x0") = (uint64_t) unw_ctx->uc_mcontext.regs; \ + UNW_BASE \ __asm__ __volatile__ ( \ "stp x0, x1, %base, #0\n" \ "stp x2, x3, %base, #16\n" \ @@ -243,7 +254,7 @@ "stp x8, x9, %base, #64\n" \ "stp x10, x11, %base, #80\n" \ "stp x12, x13, %base, #96\n" \ - "stp x14, x13, %base, #112\n" \ + "stp x14, x15, %base, #112\n" \ "stp x16, x17, %base, #128\n" \ "stp x18, x19, %base, #144\n" \ "stp x20, x21, %base, #160\n" \
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind-arm.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-arm.h
Changed
@@ -33,11 +33,7 @@ #include <stddef.h> #ifndef UNW_EMPTY_STRUCT -# ifdef __GNUC__ -# define UNW_EMPTY_STRUCT -# else -# define UNW_EMPTY_STRUCT uint8_t unused; -# endif +# define UNW_EMPTY_STRUCT uint8_t unused; #endif #define UNW_TARGET arm @@ -50,7 +46,7 @@ require recompiling all users of this library. Stack allocation is relatively cheap and unwind-state copying is relatively rare, so we want to err on making it rather too big than too small. */ - + /* FIXME for ARM. Too big? What do other things use for similar tasks? */ #define UNW_TDEP_CURSOR_LEN 4096 @@ -77,7 +73,7 @@ UNW_ARM_R13, UNW_ARM_R14, UNW_ARM_R15, - + /* VFPv2 s0-s31 (obsolescent numberings). */ UNW_ARM_S0 = 64, UNW_ARM_S1, @@ -111,7 +107,7 @@ UNW_ARM_S29, UNW_ARM_S30, UNW_ARM_S31, - + /* FPA register numberings. */ UNW_ARM_F0 = 96, UNW_ARM_F1, @@ -121,7 +117,7 @@ UNW_ARM_F5, UNW_ARM_F6, UNW_ARM_F7, - + /* iWMMXt GR register numberings. */ UNW_ARM_wCGR0 = 104, UNW_ARM_wCGR1, @@ -131,7 +127,7 @@ UNW_ARM_wCGR5, UNW_ARM_wCGR6, UNW_ARM_wCGR7, - + /* iWMMXt register numberings. */ UNW_ARM_wR0 = 112, UNW_ARM_wR1, @@ -149,9 +145,9 @@ UNW_ARM_wR13, UNW_ARM_wR14, UNW_ARM_wR15, - + /* Two-byte encodings from here on. */ - + /* SPSR. */ UNW_ARM_SPSR = 128, UNW_ARM_SPSR_FIQ, @@ -159,7 +155,7 @@ UNW_ARM_SPSR_ABT, UNW_ARM_SPSR_UND, UNW_ARM_SPSR_SVC, - + /* User mode registers. */ UNW_ARM_R8_USR = 144, UNW_ARM_R9_USR, @@ -168,7 +164,7 @@ UNW_ARM_R12_USR, UNW_ARM_R13_USR, UNW_ARM_R14_USR, - + /* FIQ registers. */ UNW_ARM_R8_FIQ = 151, UNW_ARM_R9_FIQ, @@ -177,23 +173,23 @@ UNW_ARM_R12_FIQ, UNW_ARM_R13_FIQ, UNW_ARM_R14_FIQ, - + /* IRQ registers. */ UNW_ARM_R13_IRQ = 158, UNW_ARM_R14_IRQ, - + /* ABT registers. */ UNW_ARM_R13_ABT = 160, UNW_ARM_R14_ABT, - + /* UND registers. */ UNW_ARM_R13_UND = 162, UNW_ARM_R14_UND, - + /* SVC registers. */ UNW_ARM_R13_SVC = 164, UNW_ARM_R14_SVC, - + /* iWMMXt control registers. */ UNW_ARM_wC0 = 192, UNW_ARM_wC1, @@ -265,6 +261,7 @@ typedef struct unw_tdep_context { unsigned long regs16; + unsigned long long fpregs16; } unw_tdep_context_t; @@ -272,37 +269,45 @@ may be sufficient for all libunwind use cases. In thumb mode, we return directly back to thumb mode on return (with bx), to avoid altering any registers after unw_resume. */ + +#ifdef __SOFTFP__ +#define VSTMIA "nop\n" /* align return address to value stored by stmia */ +#else +#define VSTMIA "vstmia %base, {d0-d15}\n" /* this also aligns return address to value stored by stmia */ +#endif + #ifndef __thumb__ -#define unw_tdep_getcontext(uc) ({ \ - unw_tdep_context_t *unw_ctx = (uc); \ - register unsigned long *r0 __asm__ ("r0"); \ - unsigned long *unw_base = unw_ctx->regs; \ - __asm__ __volatile__ ( \ - "mov r0, #0\n" \ - "stmia %base, {r0-r15}\n" \ - "nop\n" /* align return address to value stored by stmia */ \ - : r0 "=r" (r0) : base "r" (unw_base) : "memory"); \ +#define unw_tdep_getcontext(uc) ({ \ + unw_tdep_context_t *unw_ctx = (uc); \ + register unsigned long *r0 __asm__ ("r0"); \ + register unsigned long *unw_base __asm__ ("r1") = unw_ctx->regs; \ + __asm__ __volatile__ ( \ + "mov r0, #0\n" \ + "stmia %base!, {r0-r15}\n" \ + VSTMIA \ + : r0 "=r" (r0) : base "r" (unw_base) : "memory"); \ (int)r0; }) #else /* __thumb__ */ -#define unw_tdep_getcontext(uc) ({ \ - unw_tdep_context_t *unw_ctx = (uc); \ - register unsigned long *r0 __asm__ ("r0"); \ - unsigned long *unw_base = unw_ctx->regs; \ - __asm__ __volatile__ ( \ - ".align 2\n" \ - "bx pc\n" \ - "nop\n" \ - ".code 32\n" \ - "mov r0, #0\n" \ - "stmia %base, {r0-r14}\n" \ - "adr r0, ret%=+1\n" \ - "str r0, %base, #60\n" \ - "orr r0, pc, #1\n" \ - "bx r0\n" \ - ".code 16\n" \ - "mov r0, #0\n" \ - "ret%=:\n" \ - : r0 "=r" (r0) : base "r" (unw_base) : "memory", "cc"); \ +#define unw_tdep_getcontext(uc) ({ \ + unw_tdep_context_t *unw_ctx = (uc); \ + register unsigned long *r0 __asm__ ("r0"); \ + register unsigned long *unw_base __asm__ ("r1") = unw_ctx->regs; \ + __asm__ __volatile__ ( \ + ".align 2\n" \ + "bx pc\n" \ + "nop\n" \ + ".code 32\n" \ + "mov r0, #0\n" \ + "stmia %base, {r0-r14}\n" \ + "adr r0, ret%=+1\n" \ + "stmia %base!, {r0}\n" \ + VSTMIA \ + "orr r0, pc, #1\n" \ + "bx r0\n" \ + ".code 16\n" \ + "mov r0, #0\n" \ + "ret%=:\n" \ + : r0 "=r" (r0), base "+r" (unw_base) : : "memory", "cc"); \ (int)r0; }) #endif
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind-common.h.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-common.h.in
Changed
@@ -101,7 +101,7 @@ typedef enum { - UNW_INIT_SIGNAL_FRAME = 1, /* We know this is a signal frame */ + UNW_INIT_SIGNAL_FRAME = 1 /* We know this is a signal frame */ } unw_init_local2_flags_t; @@ -207,6 +207,24 @@ NULL. */ int (*get_proc_name) (unw_addr_space_t, unw_word_t, char *, size_t, unw_word_t *, void *); + + /* Optional call back to return a mask to be used with pointer + * authentication on arm64. + * + * The on bits in the returned mask indicate which bits in a return address + * are part of a pointer authentication code. These are the bits in the + * return address to turn off so that the calling frame can be found + * for the unwinding to continue. + * + * The return value must be host-endian. e.g. if the target is big-endian + * and the host is little endian, the implementation of this function + * must byte swap. + * + * This callback is optional and may be set to NULL. In this case all + * the bits in the return address are used, as if no masking were done. + */ + unw_word_t (*ptrauth_insn_mask) (unw_addr_space_t, void *); + } unw_accessors_t; @@ -233,32 +251,34 @@ /* These routines work both for local and remote unwinding. */ -#define unw_local_addr_space UNW_OBJ(local_addr_space) -#define unw_create_addr_space UNW_OBJ(create_addr_space) -#define unw_destroy_addr_space UNW_OBJ(destroy_addr_space) -#define unw_get_accessors UNW_ARCH_OBJ(get_accessors) -#define unw_get_accessors_int UNW_ARCH_OBJ(get_accessors_int) -#define unw_init_local UNW_OBJ(init_local) -#define unw_init_local2 UNW_OBJ(init_local2) -#define unw_init_remote UNW_OBJ(init_remote) -#define unw_step UNW_OBJ(step) -#define unw_resume UNW_OBJ(resume) -#define unw_get_proc_info UNW_OBJ(get_proc_info) -#define unw_get_proc_info_by_ip UNW_OBJ(get_proc_info_by_ip) -#define unw_reg_states_iterate UNW_OBJ(reg_states_iterate) -#define unw_apply_reg_state UNW_OBJ(apply_reg_state) -#define unw_get_reg UNW_OBJ(get_reg) -#define unw_set_reg UNW_OBJ(set_reg) -#define unw_get_fpreg UNW_OBJ(get_fpreg) -#define unw_set_fpreg UNW_OBJ(set_fpreg) -#define unw_get_save_loc UNW_OBJ(get_save_loc) -#define unw_is_signal_frame UNW_OBJ(is_signal_frame) -#define unw_get_proc_name UNW_OBJ(get_proc_name) -#define unw_set_caching_policy UNW_OBJ(set_caching_policy) -#define unw_set_cache_size UNW_OBJ(set_cache_size) -#define unw_regname UNW_ARCH_OBJ(regname) -#define unw_flush_cache UNW_ARCH_OBJ(flush_cache) -#define unw_strerror UNW_ARCH_OBJ(strerror) +#define unw_local_addr_space UNW_OBJ(local_addr_space) +#define unw_create_addr_space UNW_OBJ(create_addr_space) +#define unw_destroy_addr_space UNW_OBJ(destroy_addr_space) +#define unw_get_accessors UNW_ARCH_OBJ(get_accessors) +#define unw_get_accessors_int UNW_ARCH_OBJ(get_accessors_int) +#define unw_init_local UNW_OBJ(init_local) +#define unw_init_local2 UNW_OBJ(init_local2) +#define unw_init_remote UNW_OBJ(init_remote) +#define unw_step UNW_OBJ(step) +#define unw_resume UNW_OBJ(resume) +#define unw_get_proc_info UNW_OBJ(get_proc_info) +#define unw_get_proc_info_by_ip UNW_OBJ(get_proc_info_by_ip) +#define unw_get_proc_info_in_range UNW_OBJ(get_proc_info_in_range) +#define unw_reg_states_iterate UNW_OBJ(reg_states_iterate) +#define unw_apply_reg_state UNW_OBJ(apply_reg_state) +#define unw_get_reg UNW_OBJ(get_reg) +#define unw_set_reg UNW_OBJ(set_reg) +#define unw_get_fpreg UNW_OBJ(get_fpreg) +#define unw_set_fpreg UNW_OBJ(set_fpreg) +#define unw_get_save_loc UNW_OBJ(get_save_loc) +#define unw_is_signal_frame UNW_OBJ(is_signal_frame) +#define unw_get_proc_name UNW_OBJ(get_proc_name) +#define unw_get_proc_name_by_ip UNW_OBJ(get_proc_name_by_ip) +#define unw_set_caching_policy UNW_OBJ(set_caching_policy) +#define unw_set_cache_size UNW_OBJ(set_cache_size) +#define unw_regname UNW_ARCH_OBJ(regname) +#define unw_flush_cache UNW_ARCH_OBJ(flush_cache) +#define unw_strerror UNW_ARCH_OBJ(strerror) extern unw_addr_space_t unw_create_addr_space (unw_accessors_t *, int); extern void unw_destroy_addr_space (unw_addr_space_t); @@ -277,6 +297,12 @@ extern int unw_get_proc_info (unw_cursor_t *, unw_proc_info_t *); extern int unw_get_proc_info_by_ip (unw_addr_space_t, unw_word_t, unw_proc_info_t *, void *); +extern int unw_get_proc_info_in_range (unw_word_t, unw_word_t, + unw_word_t, unw_word_t, + unw_word_t, unw_word_t, + unw_addr_space_t, unw_word_t, + unw_proc_info_t *, int, + void *); extern int unw_reg_states_iterate (unw_cursor_t *, unw_reg_states_callback, void *); extern int unw_apply_reg_state (unw_cursor_t *, void *); extern int unw_get_reg (unw_cursor_t *, int, unw_word_t *); @@ -286,7 +312,10 @@ extern int unw_get_save_loc (unw_cursor_t *, int, unw_save_loc_t *); extern int unw_is_signal_frame (unw_cursor_t *); extern int unw_get_proc_name (unw_cursor_t *, char *, size_t, unw_word_t *); +extern int unw_get_proc_name_by_ip (unw_addr_space_t, unw_word_t, char *, + size_t, unw_word_t *, void *); extern const char *unw_strerror (int); extern int unw_backtrace (void **, int); +extern int unw_backtrace2 (void **, int, unw_context_t*, int); extern unw_addr_space_t unw_local_addr_space;
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind-dynamic.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-dynamic.h
Changed
@@ -77,7 +77,7 @@ UNW_INFO_FORMAT_TABLE, /* unw_dyn_table_t */ UNW_INFO_FORMAT_REMOTE_TABLE, /* unw_dyn_remote_table_t */ UNW_INFO_FORMAT_ARM_EXIDX, /* ARM specific unwind info */ - UNW_INFO_FORMAT_IP_OFFSET, /* Like UNW_INFO_FORMAT_REMOTE_TABLE, but + UNW_INFO_FORMAT_IP_OFFSET /* Like UNW_INFO_FORMAT_REMOTE_TABLE, but table entries are considered relative to di->start_ip, rather than di->segbase */
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_service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-loongarch64.h
Added
@@ -0,0 +1,139 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2001-2004 Hewlett-Packard Co + Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef LIBUNWIND_H +#define LIBUNWIND_H + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +#include <inttypes.h> +#include <ucontext.h> + +#define UNW_TARGET loongarch64 +#define UNW_TARGET_LOONGARCH64 1 + +#define _U_TDEP_QP_TRUE 0 /* see libunwind-dynamic.h */ + +/* This needs to be big enough to accommodate "struct cursor", while + leaving some slack for future expansion. Changing this value will + require recompiling all users of this library. Stack allocation is + relatively cheap and unwind-state copying is relatively rare, so we + want to err on making it rather too big than too small. */ + +/* FIXME for LoongArch64. Too big? What do other things use for similar tasks? */ +#define UNW_TDEP_CURSOR_LEN 4096 + +typedef uint64_t unw_word_t; +typedef int64_t unw_sword_t; + +typedef long double unw_tdep_fpreg_t; + +typedef enum + { + UNW_LOONGARCH64_R0, + UNW_LOONGARCH64_R1, + UNW_LOONGARCH64_R2, + UNW_LOONGARCH64_R3, + UNW_LOONGARCH64_R4, + UNW_LOONGARCH64_R5, + UNW_LOONGARCH64_R6, + UNW_LOONGARCH64_R7, + UNW_LOONGARCH64_R8, + UNW_LOONGARCH64_R9, + UNW_LOONGARCH64_R10, + UNW_LOONGARCH64_R11, + UNW_LOONGARCH64_R12, + UNW_LOONGARCH64_R13, + UNW_LOONGARCH64_R14, + UNW_LOONGARCH64_R15, + UNW_LOONGARCH64_R16, + UNW_LOONGARCH64_R17, + UNW_LOONGARCH64_R18, + UNW_LOONGARCH64_R19, + UNW_LOONGARCH64_R20, + UNW_LOONGARCH64_R21, + UNW_LOONGARCH64_R22, + UNW_LOONGARCH64_R23, + UNW_LOONGARCH64_R24, + UNW_LOONGARCH64_R25, + UNW_LOONGARCH64_R26, + UNW_LOONGARCH64_R27, + UNW_LOONGARCH64_R28, + UNW_LOONGARCH64_R29, + UNW_LOONGARCH64_R30, + UNW_LOONGARCH64_R31, + + UNW_LOONGARCH64_PC = 33, + + /* FIXME: Other registers! */ + + /* For LoongArch64, the CFA is the value of SP (r3) at the call site in the + previous frame. */ + UNW_LOONGARCH64_CFA, + + UNW_TDEP_LAST_REG = UNW_LOONGARCH64_PC, + + UNW_TDEP_IP = UNW_LOONGARCH64_R1, + UNW_TDEP_SP = UNW_LOONGARCH64_R3, + UNW_TDEP_EH = UNW_LOONGARCH64_R0 /* FIXME. */ + } +loongarch64_regnum_t; + +#define UNW_TDEP_NUM_EH_REGS 4 + +typedef struct unw_tdep_save_loc + { + /* Additional target-dependent info on a save location. */ + char unused; + } +unw_tdep_save_loc_t; + +/* On LoongArch64, we can directly use ucontext_t as the unwind context. */ +typedef ucontext_t unw_tdep_context_t; + +typedef struct + { + /* no loongarch64-specific auxiliary proc-info */ + char unused; + } +unw_tdep_proc_info_t; + +#include "libunwind-dynamic.h" +#include "libunwind-common.h" + +#define unw_tdep_getcontext UNW_ARCH_OBJ(getcontext) +extern int unw_tdep_getcontext (ucontext_t *uc); + +#define unw_tdep_is_fpreg UNW_ARCH_OBJ(is_fpreg) +extern int unw_tdep_is_fpreg (int); + +#if defined(__cplusplus) || defined(c_plusplus) +} +#endif + +#endif /* LIBUNWIND_H */
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind-x86.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind-x86.h
Changed
@@ -34,6 +34,10 @@ #include <inttypes.h> #include <ucontext.h> +#ifndef UNW_EMPTY_STRUCT +# define UNW_EMPTY_STRUCT uint8_t unused; +#endif + #define UNW_TARGET x86 #define UNW_TARGET_X86 1 @@ -158,6 +162,7 @@ typedef struct unw_tdep_save_loc { /* Additional target-dependent info on a save location. */ + UNW_EMPTY_STRUCT } unw_tdep_save_loc_t; @@ -169,6 +174,7 @@ typedef struct { /* no x86-specific auxiliary proc-info */ + UNW_EMPTY_STRUCT } unw_tdep_proc_info_t;
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind.h
Changed
@@ -29,6 +29,8 @@ # include "libunwind-s390x.h" #elif defined __riscv || defined __riscv__ # include "libunwind-riscv.h" +#elif defined __loongarch64 +# include "libunwind-loongarch64.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind.h.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind.h.in
Changed
@@ -29,6 +29,8 @@ # include "libunwind-s390x.h" #elif defined __riscv || defined __riscv__ # include "libunwind-riscv.h" +#elif defined __loongarch64 +# include "libunwind-loongarch64.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/libunwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/libunwind_i.h
Changed
@@ -55,6 +55,8 @@ #include <string.h> #include <unistd.h> #include <sys/mman.h> +#include <errno.h> +#include <stdio.h> #if defined(HAVE_ELF_H) # include <elf.h> @@ -130,7 +132,7 @@ } static inline int -target_is_big_endian() +target_is_big_endian(void) { return byte_order_is_big_endian(UNW_BYTE_ORDER); } @@ -170,7 +172,7 @@ /* Type of a mask that can be used to inhibit preemption. At the userlevel, preemption is caused by signals and hence sigset_t is - appropriate. In constrast, the Linux kernel uses "unsigned long" + appropriate. In contrast, the Linux kernel uses "unsigned long" to hold the processor "flags" instead. */ typedef sigset_t intrmask_t; @@ -288,6 +290,13 @@ return write (2, string, strlen (string)); } +HIDDEN extern long unw_page_size; + +static inline unw_word_t uwn_page_start(unw_word_t addr) +{ + return addr & ~(unw_page_size - 1); +} + #define mi_init UNWI_ARCH_OBJ(mi_init) extern void mi_init (void); /* machine-independent initializations */ @@ -346,6 +355,10 @@ #include "tdep/libunwind_i.h" +#ifndef TDEP_DWARF_SP +#define TDEP_DWARF_SP UNW_TDEP_SP +#endif + #ifndef tdep_get_func_addr # define tdep_get_func_addr(as,addr,v) (*(v) = addr, 0) #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/mempool.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/mempool.h
Changed
@@ -63,8 +63,8 @@ pthread_mutex_t lock; size_t obj_size; /* object size (rounded up for alignment) */ size_t chunk_size; /* allocation granularity */ - unsigned int reserve; /* minimum (desired) size of the free-list */ - unsigned int num_free; /* number of objects on the free-list */ + size_t reserve; /* minimum (desired) size of the free-list */ + size_t num_free; /* number of objects on the free-list */ struct object { struct object *next;
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/remote.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/remote.h
Changed
@@ -51,7 +51,7 @@ fetch8 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, int8_t *valp, void *arg) { - unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr; + unw_word_t val, aligned_addr = *addr & (~WSIZE + 1), off = *addr - aligned_addr; int ret; *addr += 1; @@ -71,7 +71,7 @@ fetch16 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, int16_t *valp, void *arg) { - unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr; + unw_word_t val, aligned_addr = *addr & (~WSIZE + 1), off = *addr - aligned_addr; int ret; if ((off & 0x1) != 0) @@ -94,7 +94,7 @@ fetch32 (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr, int32_t *valp, void *arg) { - unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr; + unw_word_t val, aligned_addr = *addr & (~WSIZE + 1), off = *addr - aligned_addr; int ret; if ((off & 0x3) != 0)
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep-arm/libunwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-arm/libunwind_i.h
Changed
@@ -256,6 +256,7 @@ #define tdep_init_done UNW_OBJ(init_done) #define tdep_init UNW_OBJ(init) #define arm_find_proc_info UNW_OBJ(find_proc_info) +#define arm_find_proc_info2 UNW_OBJ(find_proc_info2) #define arm_put_unwind_info UNW_OBJ(put_unwind_info) /* Platforms that support UNW_INFO_FORMAT_TABLE need to define tdep_search_unwind_table. */ @@ -297,6 +298,9 @@ extern int arm_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi, int need_unwind_info, void *arg); +extern int arm_find_proc_info2 (unw_addr_space_t as, unw_word_t ip, + unw_proc_info_t *pi, int need_unwind_info, + void *arg, int methods); extern void arm_put_unwind_info (unw_addr_space_t as, unw_proc_info_t *pi, void *arg); extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep-ia64/libunwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-ia64/libunwind_i.h
Changed
@@ -152,7 +152,7 @@ unsigned int pi_is_dynamic :1; /* proc_info found via dynamic proc info? */ unw_proc_info_t pi; /* info about current procedure */ - /* In case of stack-discontiguities, such as those introduced by + /* In case of stack discontiguities, such as those introduced by signal-delivery on an alternate signal-stack (see sigaltstack(2)), we use the following data-structure to keep track of the register-backing-store areas across on which the
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_service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-loongarch64
Added
+(directory)
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-loongarch64/dwarf-config.h
Added
@@ -0,0 +1,59 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com> + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef dwarf_config_h +#define dwarf_config_h + +/* This is FIRST_PSEUDO_REGISTER in GCC, since DWARF_FRAME_REGISTERS is not + explicitly defined. + Number of hardware registers. We have: + - 32 integer registers + - 32 floating point registers + - 8 condition code registers + - 2 fake registers: + - ARG_POINTER_REGNUM + - FRAME_POINTER_REGNUM */ +#define DWARF_NUM_PRESERVED_REGS 74 + +#define dwarf_to_unw_regnum(reg) (((reg) < 32) ? (reg) : 0) + +/* Not big-endian. */ +#define dwarf_is_big_endian(addr_space) 0 + +/* Convert a pointer to a dwarf_cursor structure to a pointer to + unw_cursor_t. */ +#define dwarf_to_cursor(c) ((unw_cursor_t *) (c)) + +typedef struct dwarf_loc + { + unw_word_t val; +#ifndef UNW_LOCAL_ONLY + unw_word_t type; /* see DWARF_LOC_TYPE_* macros. */ +#endif + } +dwarf_loc_t; + +#endif /* dwarf_config_h */
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_service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-loongarch64/jmpbuf.h
Added
@@ -0,0 +1,34 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +/* Use glibc's jump-buffer indices; NPTL peeks at SP: */ + +/* https://github.com/loongson/glibc/blob/loongarch_2_33/sysdeps/loongarch/setjmp.S + https://github.com/loongson/glibc/blob/loongarch_2_33/sysdeps/unix/sysv/linux/loongarch/lp64/jmp_buf-macros.h */ + +#define JB_SP 1 +#define JB_RP 0 +#define JB_MASK_SAVED (168>>3) +#define JB_MASK (176>>3)
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_service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-loongarch64/libunwind_i.h
Added
@@ -0,0 +1,250 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef LOONGARCH64_LIBUNWIND_I_H +#define LOONGARCH64_LIBUNWIND_I_H + +/* Target-dependent definitions that are internal to libunwind but need + to be shared with target-independent code. */ + +#include <stdlib.h> +#include <libunwind.h> +#include "elf64.h" +#include "mempool.h" +#include "dwarf.h" + +typedef struct + { + /* no loongarch64-specific fast trace */ + } +unw_tdep_frame_t; + +struct unw_addr_space + { + struct unw_accessors acc; + + unw_caching_policy_t caching_policy; + _Atomic uint32_t cache_generation; + unw_word_t dyn_generation; /* see dyn-common.h */ + unw_word_t dyn_info_list_addr; /* (cached) dyn_info_list_addr */ + struct dwarf_rs_cache global_cache; + struct unw_debug_frame_list *debug_frames; +}; + +/* LoongArch64 supports only little-endian. */ +#define tdep_big_endian(as) 0 + +struct cursor + { + struct dwarf_cursor dwarf; /* must be first */ + + enum + { + LOONGARCH64_SCF_NONE, + LOONGARCH64_SCF_LINUX_RT_SIGFRAME, + } + sigcontext_format; + unw_word_t sigcontext_addr; + unw_word_t sigcontext_sp; + unw_word_t sigcontext_pc; + int validate; + ucontext_t *uc; + }; + +static inline ucontext_t * +dwarf_get_uc(const struct dwarf_cursor *cursor) +{ + const struct cursor *c = (struct cursor *) cursor->as_arg; + return c->uc; +} + +#define DWARF_GET_LOC(l) ((l).val) + +#ifdef UNW_LOCAL_ONLY +# define DWARF_NULL_LOC DWARF_LOC (0, 0) +# define DWARF_IS_NULL_LOC(l) (DWARF_GET_LOC (l) == 0) +# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r) }) +# define DWARF_IS_REG_LOC(l) 0 +# define DWARF_REG_LOC(c,r) (DWARF_LOC((unw_word_t) (intptr_t) \ + tdep_uc_addr(dwarf_get_uc(c), (r)), 0)) +# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) +# define DWARF_FPREG_LOC(c,r) (DWARF_LOC((unw_word_t) (intptr_t) \ + tdep_uc_addr(dwarf_get_uc(c), (r)), 0)) + +/* FIXME: Implement these for the LoongArch64 FPU. */ +static inline int +dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) +{ + return 0; +} + +static inline int +dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) +{ + return 0; +} + +static inline int +dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) +{ + if (!DWARF_GET_LOC (loc)) + return -1; + *val = *(unw_word_t *) (intptr_t) DWARF_GET_LOC (loc); + return 0; +} + +static inline int +dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) +{ + if (!DWARF_GET_LOC (loc)) + return -1; + *(unw_word_t *) (intptr_t) DWARF_GET_LOC (loc) = val; + return 0; +} + +#else /* !UNW_LOCAL_ONLY */ +# define DWARF_LOC_TYPE_FP (1 << 0) +# define DWARF_LOC_TYPE_REG (1 << 1) +# define DWARF_NULL_LOC DWARF_LOC (0, 0) +# define DWARF_IS_NULL_LOC(l) \ + ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; }) +# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r), .type = (t) }) +# define DWARF_IS_REG_LOC(l) (((l).type & DWARF_LOC_TYPE_REG) != 0) +# define DWARF_IS_FP_LOC(l) (((l).type & DWARF_LOC_TYPE_FP) != 0) +# define DWARF_REG_LOC(c,r) DWARF_LOC((r), DWARF_LOC_TYPE_REG) +# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) +# define DWARF_FPREG_LOC(c,r) DWARF_LOC((r), (DWARF_LOC_TYPE_REG \ + | DWARF_LOC_TYPE_FP)) + +/* FIXME: Implement these for the LoongArch64 FPU. */ +static inline int +dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) +{ + return 0; +} + +static inline int +dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) +{ + return 0; +} + +static inline int +dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) +{ + if (DWARF_IS_NULL_LOC (loc)) + return -UNW_EBADREG; + + /* If a code-generator were to save a value of type unw_word_t in a + * floating-point register, we would have to support this case. I + * suppose it could happen with MMX registers, but does it really + * happen? */ + assert (!DWARF_IS_FP_LOC (loc)); + + if (DWARF_IS_REG_LOC (loc)) + return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val, + 0, c->as_arg); + else + return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val, + 0, c->as_arg); +} + +static inline int +dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) +{ + if (DWARF_IS_NULL_LOC (loc)) + return -UNW_EBADREG; + + /* If a code-generator were to save a value of type unw_word_t in a + * floating-point register, we would have to support this case. I + * suppose it could happen with MMX registers, but does it really + * happen? */ + assert (!DWARF_IS_FP_LOC (loc)); + + if (DWARF_IS_REG_LOC (loc)) + return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val, + 1, c->as_arg); + else + return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val, + 1, c->as_arg); +} + +#endif /* !UNW_LOCAL_ONLY */ + +#define tdep_getcontext_trace unw_getcontext +#define tdep_init_done UNW_OBJ(init_done) +#define tdep_init UNW_OBJ(init) +/* Platforms that support UNW_INFO_FORMAT_TABLE need to define
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep-x86/dwarf-config.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-x86/dwarf-config.h
Changed
@@ -43,9 +43,7 @@ typedef struct dwarf_loc { unw_word_t val; -#ifndef UNW_LOCAL_ONLY unw_word_t type; /* see X86_LOC_TYPE_* macros. */ -#endif } dwarf_loc_t;
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep-x86/libunwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep-x86/libunwind_i.h
Changed
@@ -84,15 +84,26 @@ } #define DWARF_GET_LOC(l) ((l).val) +# define DWARF_LOC_TYPE_MEM (0 << 0) +# define DWARF_LOC_TYPE_FP (1 << 0) +# define DWARF_LOC_TYPE_REG (1 << 1) +# define DWARF_LOC_TYPE_VAL (1 << 2) -#ifdef UNW_LOCAL_ONLY +# define DWARF_IS_REG_LOC(l) (((l).type & DWARF_LOC_TYPE_REG) != 0) +# define DWARF_IS_FP_LOC(l) (((l).type & DWARF_LOC_TYPE_FP) != 0) +# define DWARF_IS_MEM_LOC(l) ((l).type == DWARF_LOC_TYPE_MEM) +# define DWARF_IS_VAL_LOC(l) (((l).type & DWARF_LOC_TYPE_VAL) != 0) + +# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r), .type = (t) }) # define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) (DWARF_GET_LOC (l) == 0) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r) }) -# define DWARF_IS_REG_LOC(l) 0 +# define DWARF_IS_NULL_LOC(l) \ + ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; }) +# define DWARF_VAL_LOC(c,v) DWARF_LOC ((v), DWARF_LOC_TYPE_VAL) +# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), DWARF_LOC_TYPE_MEM) + +#ifdef UNW_LOCAL_ONLY # define DWARF_REG_LOC(c,r) (DWARF_LOC((unw_word_t) \ tdep_uc_addr(dwarf_get_uc(c), (r)), 0)) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) # define DWARF_FPREG_LOC(c,r) (DWARF_LOC((unw_word_t) \ tdep_uc_addr(dwarf_get_uc(c), (r)), 0)) @@ -114,35 +125,8 @@ return 0; } -static inline int -dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val, - 0, c->as_arg); -} - -static inline int -dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val, - 1, c->as_arg); -} - #else /* !UNW_LOCAL_ONLY */ -# define DWARF_LOC_TYPE_FP (1 << 0) -# define DWARF_LOC_TYPE_REG (1 << 1) -# define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) \ - ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; }) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r), .type = (t) }) -# define DWARF_IS_REG_LOC(l) (((l).type & DWARF_LOC_TYPE_REG) != 0) -# define DWARF_IS_FP_LOC(l) (((l).type & DWARF_LOC_TYPE_FP) != 0) # define DWARF_REG_LOC(c,r) DWARF_LOC((r), DWARF_LOC_TYPE_REG) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) # define DWARF_FPREG_LOC(c,r) DWARF_LOC((r), (DWARF_LOC_TYPE_REG \ | DWARF_LOC_TYPE_FP)) @@ -192,38 +176,33 @@ 1, c->as_arg); } +#endif /* !UNW_LOCAL_ONLY */ + static inline int dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) { if (DWARF_IS_NULL_LOC (loc)) return -UNW_EBADREG; - /* If a code-generator were to save a value of type unw_word_t in a - floating-point register, we would have to support this case. I - suppose it could happen with MMX registers, but does it really - happen? */ - assert (!DWARF_IS_FP_LOC (loc)); - if (DWARF_IS_REG_LOC (loc)) return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val, 0, c->as_arg); - else + if (DWARF_IS_MEM_LOC (loc)) return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val, 0, c->as_arg); + assert(DWARF_IS_VAL_LOC (loc)); + *val = DWARF_GET_LOC (loc); + return 0; } static inline int dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) { + assert(!DWARF_IS_VAL_LOC (loc)); + if (DWARF_IS_NULL_LOC (loc)) return -UNW_EBADREG; - /* If a code-generator were to save a value of type unw_word_t in a - floating-point register, we would have to support this case. I - suppose it could happen with MMX registers, but does it really - happen? */ - assert (!DWARF_IS_FP_LOC (loc)); - if (DWARF_IS_REG_LOC (loc)) return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val, 1, c->as_arg); @@ -232,7 +211,9 @@ 1, c->as_arg); } -#endif /* !UNW_LOCAL_ONLY */ +// For historical reasons, the DWARF numbering does not match the libunwind +// numbering, necessitating this override +#define TDEP_DWARF_SP 4 #define tdep_getcontext_trace unw_getcontext #define tdep_init_done UNW_OBJ(init_done)
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep/dwarf-config.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep/dwarf-config.h
Changed
@@ -27,6 +27,8 @@ # include "tdep-tilegx/dwarf-config.h" #elif defined __riscv || defined __riscv__ # include "tdep-riscv/dwarf-config.h" +#elif defined __loongarch64 +# include "tdep-loongarch64/dwarf-config.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep/jmpbuf.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep/jmpbuf.h
Changed
@@ -25,6 +25,8 @@ # include "tdep-tilegx/jmpbuf.h" #elif defined __riscv || defined __riscv__ # include "tdep-riscv/jmpbuf.h" +#elif defined __loongarch64 +# include "tdep-loongarch64/jmpbuf.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep/libunwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep/libunwind_i.h
Changed
@@ -29,6 +29,8 @@ # include "tdep-s390x/libunwind_i.h" #elif defined __riscv || defined __riscv__ # include "tdep-riscv/libunwind_i.h" +#elif defined __loongarch64 +# include "tdep-loongarch64/libunwind_i.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/include/tdep/libunwind_i.h.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/include/tdep/libunwind_i.h.in
Changed
@@ -29,6 +29,8 @@ # include "tdep-s390x/libunwind_i.h" #elif defined __riscv || defined __riscv__ # include "tdep-riscv/libunwind_i.h" +#elif defined __loongarch64 +# include "tdep-loongarch64/libunwind_i.h" #else # error "Unsupported arch" #endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/m4
Added
+(directory)
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/m4/libtool.m4
Added
@@ -0,0 +1,8388 @@ +# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- +# +# Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc. +# Written by Gordon Matzigkeit, 1996 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +m4_define(_LT_COPYING, dnl +# Copyright (C) 2014 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# GNU Libtool is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of of the License, or +# (at your option) any later version. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program or library that is built +# using GNU Libtool, you may include this file under the same +# distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +) + +# serial 58 LT_INIT + + +# LT_PREREQ(VERSION) +# ------------------ +# Complain and exit if this libtool version is less that VERSION. +m4_defun(LT_PREREQ, +m4_if(m4_version_compare(m4_defn(LT_PACKAGE_VERSION), $1), -1, + m4_default($3, + m4_fatal(Libtool version $1 or higher is required, + 63)), + $2)) + + +# _LT_CHECK_BUILDDIR +# ------------------ +# Complain if the absolute build directory name contains unusual characters +m4_defun(_LT_CHECK_BUILDDIR, +case `pwd` in + *\ * | *\ *) + AC_MSG_WARN(Libtool does not cope well with whitespace in `pwd`) ;; +esac +) + + +# LT_INIT(OPTIONS) +# ------------------ +AC_DEFUN(LT_INIT, +AC_PREREQ(2.62)dnl We use AC_PATH_PROGS_FEATURE_CHECK +AC_REQUIRE(AC_CONFIG_AUX_DIR_DEFAULT)dnl +AC_BEFORE($0, LT_LANG)dnl +AC_BEFORE($0, LT_OUTPUT)dnl +AC_BEFORE($0, LTDL_INIT)dnl +m4_require(_LT_CHECK_BUILDDIR)dnl + +dnl Autoconf doesn't catch unexpanded LT_ macros by default: +m4_pattern_forbid(^_?LT_A-Z_+$)dnl +m4_pattern_allow(^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$)dnl +dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 +dnl unless we require an AC_DEFUNed macro: +AC_REQUIRE(LTOPTIONS_VERSION)dnl +AC_REQUIRE(LTSUGAR_VERSION)dnl +AC_REQUIRE(LTVERSION_VERSION)dnl +AC_REQUIRE(LTOBSOLETE_VERSION)dnl +m4_require(_LT_PROG_LTMAIN)dnl + +_LT_SHELL_INIT(SHELL=${CONFIG_SHELL-/bin/sh}) + +dnl Parse OPTIONS +_LT_SET_OPTIONS($0, $1) + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS=$ltmain + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' +AC_SUBST(LIBTOOL)dnl + +_LT_SETUP + +# Only expand once: +m4_define(LT_INIT) +)# LT_INIT + +# Old names: +AU_ALIAS(AC_PROG_LIBTOOL, LT_INIT) +AU_ALIAS(AM_PROG_LIBTOOL, LT_INIT) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN(AC_PROG_LIBTOOL, ) +dnl AC_DEFUN(AM_PROG_LIBTOOL, ) + + +# _LT_PREPARE_CC_BASENAME +# ----------------------- +m4_defun(_LT_PREPARE_CC_BASENAME, +# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. +func_cc_basename () +{ + for cc_temp in @S|@*""; do + case $cc_temp in + compile | *\\/compile | ccache | *\\/ccache ) ;; + distcc | *\\/distcc | purify | *\\/purify ) ;; + \-*) ;; + *) break;; + esac + done + func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` +} +)# _LT_PREPARE_CC_BASENAME + + +# _LT_CC_BASENAME(CC) +# ------------------- +# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME, +# but that macro is also expanded into generated libtool script, which +# arranges for $SED and $ECHO to be set by different means. +m4_defun(_LT_CC_BASENAME, +m4_require(_LT_PREPARE_CC_BASENAME)dnl +AC_REQUIRE(_LT_DECL_SED)dnl +AC_REQUIRE(_LT_PROG_ECHO_BACKSLASH)dnl +func_cc_basename $1 +cc_basename=$func_cc_basename_result +) + + +# _LT_FILEUTILS_DEFAULTS +# ---------------------- +# It is okay to use these file commands and assume they have been set +# sensibly after 'm4_require(_LT_FILEUTILS_DEFAULTS)'. +m4_defun(_LT_FILEUTILS_DEFAULTS, +: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} +)# _LT_FILEUTILS_DEFAULTS + + +# _LT_SETUP +# --------- +m4_defun(_LT_SETUP, +AC_REQUIRE(AC_CANONICAL_HOST)dnl +AC_REQUIRE(AC_CANONICAL_BUILD)dnl +AC_REQUIRE(_LT_PREPARE_SED_QUOTE_VARS)dnl +AC_REQUIRE(_LT_PROG_ECHO_BACKSLASH)dnl + +_LT_DECL(, PATH_SEPARATOR, 1, The PATH separator for the build system)dnl +dnl +_LT_DECL(, host_alias, 0, The host system)dnl +_LT_DECL(, host, 0)dnl +_LT_DECL(, host_os, 0)dnl +dnl +_LT_DECL(, build_alias, 0, The build system)dnl +_LT_DECL(, build, 0)dnl +_LT_DECL(, build_os, 0)dnl +dnl +AC_REQUIRE(AC_PROG_CC)dnl +AC_REQUIRE(LT_PATH_LD)dnl +AC_REQUIRE(LT_PATH_NM)dnl +dnl +AC_REQUIRE(AC_PROG_LN_S)dnl +test -z "$LN_S" && LN_S="ln -s" +_LT_DECL(, LN_S, 1, Whether we need soft or hard links)dnl +dnl +AC_REQUIRE(LT_CMD_MAX_LEN)dnl +_LT_DECL(objext, ac_objext, 0, Object file suffix (normally "o"))dnl +_LT_DECL(, exeext, 0, Executable file suffix (normally ""))dnl +dnl +m4_require(_LT_FILEUTILS_DEFAULTS)dnl +m4_require(_LT_CHECK_SHELL_FEATURES)dnl +m4_require(_LT_PATH_CONVERSION_FUNCTIONS)dnl +m4_require(_LT_CMD_RELOAD)dnl +m4_require(_LT_CHECK_MAGIC_METHOD)dnl +m4_require(_LT_CHECK_SHAREDLIB_FROM_LINKLIB)dnl +m4_require(_LT_CMD_OLD_ARCHIVE)dnl +m4_require(_LT_CMD_GLOBAL_SYMBOLS)dnl +m4_require(_LT_WITH_SYSROOT)dnl +m4_require(_LT_CMD_TRUNCATE)dnl + +_LT_CONFIG_LIBTOOL_INIT( +# See if we are running on zsh, and set the options that allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST +fi +) +if test -n "${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST
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_service:tar_scm:libunwind-1.7.2.tar.gz/m4/ltoptions.m4
Added
@@ -0,0 +1,437 @@ +# Helper functions for option handling. -*- Autoconf -*- +# +# Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software +# Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 8 ltoptions.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN(LTOPTIONS_VERSION, m4_if(1)) + + +# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) +# ------------------------------------------ +m4_define(_LT_MANGLE_OPTION, +_LT_OPTION_m4_bpatsubst($1__$2, ^a-zA-Z0-9_, _)) + + +# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) +# --------------------------------------- +# Set option OPTION-NAME for macro MACRO-NAME, and if there is a +# matching handler defined, dispatch to it. Other OPTION-NAMEs are +# saved as a flag. +m4_define(_LT_SET_OPTION, +m4_define(_LT_MANGLE_OPTION($1, $2))dnl +m4_ifdef(_LT_MANGLE_DEFUN($1, $2), + _LT_MANGLE_DEFUN($1, $2), + m4_warning(Unknown $1 option '$2'))dnl +) + + +# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, IF-NOT-SET) +# ------------------------------------------------------------ +# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. +m4_define(_LT_IF_OPTION, +m4_ifdef(_LT_MANGLE_OPTION($1, $2), $3, $4)) + + +# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) +# ------------------------------------------------------- +# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME +# are set. +m4_define(_LT_UNLESS_OPTIONS, +m4_foreach(_LT_Option, m4_split(m4_normalize($2)), + m4_ifdef(_LT_MANGLE_OPTION($1, _LT_Option), + m4_define($0_found)))dnl +m4_ifdef($0_found, m4_undefine($0_found), $3 +)dnl +) + + +# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) +# ---------------------------------------- +# OPTION-LIST is a space-separated list of Libtool options associated +# with MACRO-NAME. If any OPTION has a matching handler declared with +# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about +# the unknown option and exit. +m4_defun(_LT_SET_OPTIONS, +# Set options +m4_foreach(_LT_Option, m4_split(m4_normalize($2)), + _LT_SET_OPTION($1, _LT_Option)) + +m4_if($1,LT_INIT, + dnl + dnl Simply set some default values (i.e off) if boolean options were not + dnl specified: + _LT_UNLESS_OPTIONS(LT_INIT, dlopen, enable_dlopen=no + ) + _LT_UNLESS_OPTIONS(LT_INIT, win32-dll, enable_win32_dll=no + ) + dnl + dnl If no reference was made to various pairs of opposing options, then + dnl we run the default mode handler for the pair. For example, if neither + dnl 'shared' nor 'disable-shared' was passed, we enable building of shared + dnl archives by default: + _LT_UNLESS_OPTIONS(LT_INIT, shared disable-shared, _LT_ENABLE_SHARED) + _LT_UNLESS_OPTIONS(LT_INIT, static disable-static, _LT_ENABLE_STATIC) + _LT_UNLESS_OPTIONS(LT_INIT, pic-only no-pic, _LT_WITH_PIC) + _LT_UNLESS_OPTIONS(LT_INIT, fast-install disable-fast-install, + _LT_ENABLE_FAST_INSTALL) + _LT_UNLESS_OPTIONS(LT_INIT, aix-soname=aix aix-soname=both aix-soname=svr4, + _LT_WITH_AIX_SONAME(aix)) + ) +)# _LT_SET_OPTIONS + + +## --------------------------------- ## +## Macros to handle LT_INIT options. ## +## --------------------------------- ## + +# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) +# ----------------------------------------- +m4_define(_LT_MANGLE_DEFUN, +_LT_OPTION_DEFUN_m4_bpatsubst(m4_toupper($1__$2), ^A-Z0-9_, _)) + + +# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) +# ----------------------------------------------- +m4_define(LT_OPTION_DEFINE, +m4_define(_LT_MANGLE_DEFUN($1, $2), $3)dnl +)# LT_OPTION_DEFINE + + +# dlopen +# ------ +LT_OPTION_DEFINE(LT_INIT, dlopen, enable_dlopen=yes +) + +AU_DEFUN(AC_LIBTOOL_DLOPEN, +_LT_SET_OPTION(LT_INIT, dlopen) +AC_DIAGNOSE(obsolete, +$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'dlopen' option into LT_INIT's first parameter.) +) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN(AC_LIBTOOL_DLOPEN, ) + + +# win32-dll +# --------- +# Declare package support for building win32 dll's. +LT_OPTION_DEFINE(LT_INIT, win32-dll, +enable_win32_dll=yes + +case $host in +*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*) + AC_CHECK_TOOL(AS, as, false) + AC_CHECK_TOOL(DLLTOOL, dlltool, false) + AC_CHECK_TOOL(OBJDUMP, objdump, false) + ;; +esac + +test -z "$AS" && AS=as +_LT_DECL(, AS, 1, Assembler program)dnl + +test -z "$DLLTOOL" && DLLTOOL=dlltool +_LT_DECL(, DLLTOOL, 1, DLL creation program)dnl + +test -z "$OBJDUMP" && OBJDUMP=objdump +_LT_DECL(, OBJDUMP, 1, Object dumper program)dnl +)# win32-dll + +AU_DEFUN(AC_LIBTOOL_WIN32_DLL, +AC_REQUIRE(AC_CANONICAL_HOST)dnl +_LT_SET_OPTION(LT_INIT, win32-dll) +AC_DIAGNOSE(obsolete, +$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'win32-dll' option into LT_INIT's first parameter.) +) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN(AC_LIBTOOL_WIN32_DLL, ) + + +# _LT_ENABLE_SHARED(DEFAULT) +# ---------------------------- +# implement the --enable-shared flag, and supports the 'shared' and +# 'disable-shared' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define(_LT_ENABLE_SHARED, +m4_define(_LT_ENABLE_SHARED_DEFAULT, m4_if($1, no, no, yes))dnl +AC_ARG_ENABLE(shared, + AS_HELP_STRING(--enable-shared@<:@=PKGS@:>@, + build shared libraries @<:@default=_LT_ENABLE_SHARED_DEFAULT@:>@), + p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS=$lt_save_ifs + ;; + esac, + enable_shared=_LT_ENABLE_SHARED_DEFAULT) + + _LT_DECL(build_libtool_libs, enable_shared, 0, + Whether or not to build shared libraries) +)# _LT_ENABLE_SHARED + +LT_OPTION_DEFINE(LT_INIT, shared, _LT_ENABLE_SHARED(yes)) +LT_OPTION_DEFINE(LT_INIT, disable-shared, _LT_ENABLE_SHARED(no)) + +# Old names: +AC_DEFUN(AC_ENABLE_SHARED, +_LT_SET_OPTION(LT_INIT, m4_if($1, no, disable-)shared) +)
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_service:tar_scm:libunwind-1.7.2.tar.gz/m4/ltsugar.m4
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@@ -0,0 +1,124 @@ +# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software +# Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 6 ltsugar.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN(LTSUGAR_VERSION, m4_if(0.1)) + + +# lt_join(SEP, ARG1, ARG2...) +# ----------------------------- +# Produce ARG1SEPARG2...SEPARGn, omitting arguments and their +# associated separator. +# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier +# versions in m4sugar had bugs. +m4_define(lt_join, +m4_if($#, 1, , + $#, 2, $2, + m4_if($2, , , $2_)$0($1, m4_shift(m4_shift($@))))) +m4_define(_lt_join, +m4_if($#$2, 2, , + m4_if($2, , , $1$2)$0($1, m4_shift(m4_shift($@))))) + + +# lt_car(LIST) +# lt_cdr(LIST) +# ------------ +# Manipulate m4 lists. +# These macros are necessary as long as will still need to support +# Autoconf-2.59, which quotes differently. +m4_define(lt_car, $1) +m4_define(lt_cdr, +m4_if($#, 0, m4_fatal($0: cannot be called without arguments), + $#, 1, , + m4_dquote(m4_shift($@)))) +m4_define(lt_unquote, $1) + + +# lt_append(MACRO-NAME, STRING, SEPARATOR) +# ------------------------------------------ +# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'. +# Note that neither SEPARATOR nor STRING are expanded; they are appended +# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). +# No SEPARATOR is output if MACRO-NAME was previously undefined (different +# than defined and empty). +# +# This macro is needed until we can rely on Autoconf 2.62, since earlier +# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. +m4_define(lt_append, +m4_define($1, + m4_ifdef($1, m4_defn($1)$3)$2)) + + + +# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, SUFFIX2...) +# ---------------------------------------------------------- +# Produce a SEP delimited list of all paired combinations of elements of +# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list +# has the form PREFIXmINFIXSUFFIXn. +# Needed until we can rely on m4_combine added in Autoconf 2.62. +m4_define(lt_combine, +m4_if(m4_eval($# > 3), 1, + m4_pushdef(_Lt_sep, m4_define(_Lt_sep, m4_defn(lt_car)))dnl +m4_foreach(_Lt_prefix, $2, + m4_foreach(_Lt_suffix, + m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@))))), + _Lt_sep($1)m4_defn(_Lt_prefix)$3m4_defn(_Lt_suffix))))) + + +# lt_if_append_uniq(MACRO-NAME, VARNAME, SEPARATOR, UNIQ, NOT-UNIQ) +# ----------------------------------------------------------------------- +# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited +# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. +m4_define(lt_if_append_uniq, +m4_ifdef($1, + m4_if(m4_index($3m4_defn($1)$3, $3$2$3), -1, + lt_append($1, $2, $3)$4, + $5), + lt_append($1, $2, $3)$4)) + + +# lt_dict_add(DICT, KEY, VALUE) +# ----------------------------- +m4_define(lt_dict_add, +m4_define($1($2), $3)) + + +# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) +# -------------------------------------------- +m4_define(lt_dict_add_subkey, +m4_define($1($2:$3), $4)) + + +# lt_dict_fetch(DICT, KEY, SUBKEY) +# ---------------------------------- +m4_define(lt_dict_fetch, +m4_ifval($3, + m4_ifdef($1($2:$3), m4_defn($1($2:$3))), + m4_ifdef($1($2), m4_defn($1($2))))) + + +# lt_if_dict_fetch(DICT, KEY, SUBKEY, VALUE, IF-TRUE, IF-FALSE) +# ----------------------------------------------------------------- +m4_define(lt_if_dict_fetch, +m4_if(lt_dict_fetch($1, $2, $3), $4, + $5, + $6)) + + +# lt_dict_filter(DICT, SUBKEY, VALUE, SEPARATOR, KEY, ...) +# -------------------------------------------------------------- +m4_define(lt_dict_filter, +m4_if($5, , , + lt_join(m4_quote(m4_default($4, , )), + lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car(m4_shiftn(4, $@)), + lt_if_dict_fetch($1, _Lt_key, $2, $3, _Lt_key )))))))dnl +)
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_service:tar_scm:libunwind-1.7.2.tar.gz/m4/ltversion.m4
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@@ -0,0 +1,23 @@ +# ltversion.m4 -- version numbers -*- Autoconf -*- +# +# Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc. +# Written by Scott James Remnant, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# @configure_input@ + +# serial 4179 ltversion.m4 +# This file is part of GNU Libtool + +m4_define(LT_PACKAGE_VERSION, 2.4.6) +m4_define(LT_PACKAGE_REVISION, 2.4.6) + +AC_DEFUN(LTVERSION_VERSION, +macro_version='2.4.6' +macro_revision='2.4.6' +_LT_DECL(, macro_version, 0, Which release of libtool.m4 was used?) +_LT_DECL(, macro_revision, 0) +)
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_service:tar_scm:libunwind-1.7.2.tar.gz/m4/lt~obsolete.m4
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@@ -0,0 +1,99 @@ +# lt~obsolete.m4 -- aclocal satisfying obsolete definitions. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software +# Foundation, Inc. +# Written by Scott James Remnant, 2004. +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 5 lt~obsolete.m4 + +# These exist entirely to fool aclocal when bootstrapping libtool. +# +# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN), +# which have later been changed to m4_define as they aren't part of the +# exported API, or moved to Autoconf or Automake where they belong. +# +# The trouble is, aclocal is a bit thick. It'll see the old AC_DEFUN +# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us +# using a macro with the same name in our local m4/libtool.m4 it'll +# pull the old libtool.m4 in (it doesn't see our shiny new m4_define +# and doesn't know about Autoconf macros at all.) +# +# So we provide this file, which has a silly filename so it's always +# included after everything else. This provides aclocal with the +# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything +# because those macros already exist, or will be overwritten later. +# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. +# +# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here. +# Yes, that means every name once taken will need to remain here until +# we give up compatibility with versions before 1.7, at which point +# we need to keep only those names which we still refer to. + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN(LTOBSOLETE_VERSION, m4_if(1)) + +m4_ifndef(AC_LIBTOOL_LINKER_OPTION, AC_DEFUN(AC_LIBTOOL_LINKER_OPTION)) +m4_ifndef(AC_PROG_EGREP, AC_DEFUN(AC_PROG_EGREP)) +m4_ifndef(_LT_AC_PROG_ECHO_BACKSLASH, AC_DEFUN(_LT_AC_PROG_ECHO_BACKSLASH)) +m4_ifndef(_LT_AC_SHELL_INIT, AC_DEFUN(_LT_AC_SHELL_INIT)) +m4_ifndef(_LT_AC_SYS_LIBPATH_AIX, AC_DEFUN(_LT_AC_SYS_LIBPATH_AIX)) +m4_ifndef(_LT_PROG_LTMAIN, AC_DEFUN(_LT_PROG_LTMAIN)) +m4_ifndef(_LT_AC_TAGVAR, AC_DEFUN(_LT_AC_TAGVAR)) +m4_ifndef(AC_LTDL_ENABLE_INSTALL, AC_DEFUN(AC_LTDL_ENABLE_INSTALL)) +m4_ifndef(AC_LTDL_PREOPEN, AC_DEFUN(AC_LTDL_PREOPEN)) +m4_ifndef(_LT_AC_SYS_COMPILER, AC_DEFUN(_LT_AC_SYS_COMPILER)) +m4_ifndef(_LT_AC_LOCK, AC_DEFUN(_LT_AC_LOCK)) +m4_ifndef(AC_LIBTOOL_SYS_OLD_ARCHIVE, AC_DEFUN(AC_LIBTOOL_SYS_OLD_ARCHIVE)) +m4_ifndef(_LT_AC_TRY_DLOPEN_SELF, AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF)) +m4_ifndef(AC_LIBTOOL_PROG_CC_C_O, AC_DEFUN(AC_LIBTOOL_PROG_CC_C_O)) +m4_ifndef(AC_LIBTOOL_SYS_HARD_LINK_LOCKS, AC_DEFUN(AC_LIBTOOL_SYS_HARD_LINK_LOCKS)) +m4_ifndef(AC_LIBTOOL_OBJDIR, AC_DEFUN(AC_LIBTOOL_OBJDIR)) +m4_ifndef(AC_LTDL_OBJDIR, AC_DEFUN(AC_LTDL_OBJDIR)) +m4_ifndef(AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH, AC_DEFUN(AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH)) +m4_ifndef(AC_LIBTOOL_SYS_LIB_STRIP, AC_DEFUN(AC_LIBTOOL_SYS_LIB_STRIP)) +m4_ifndef(AC_PATH_MAGIC, AC_DEFUN(AC_PATH_MAGIC)) +m4_ifndef(AC_PROG_LD_GNU, AC_DEFUN(AC_PROG_LD_GNU)) +m4_ifndef(AC_PROG_LD_RELOAD_FLAG, AC_DEFUN(AC_PROG_LD_RELOAD_FLAG)) +m4_ifndef(AC_DEPLIBS_CHECK_METHOD, AC_DEFUN(AC_DEPLIBS_CHECK_METHOD)) +m4_ifndef(AC_LIBTOOL_PROG_COMPILER_NO_RTTI, AC_DEFUN(AC_LIBTOOL_PROG_COMPILER_NO_RTTI)) +m4_ifndef(AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE, AC_DEFUN(AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE)) +m4_ifndef(AC_LIBTOOL_PROG_COMPILER_PIC, AC_DEFUN(AC_LIBTOOL_PROG_COMPILER_PIC)) +m4_ifndef(AC_LIBTOOL_PROG_LD_SHLIBS, AC_DEFUN(AC_LIBTOOL_PROG_LD_SHLIBS)) +m4_ifndef(AC_LIBTOOL_POSTDEP_PREDEP, AC_DEFUN(AC_LIBTOOL_POSTDEP_PREDEP)) +m4_ifndef(LT_AC_PROG_EGREP, AC_DEFUN(LT_AC_PROG_EGREP)) +m4_ifndef(LT_AC_PROG_SED, AC_DEFUN(LT_AC_PROG_SED)) +m4_ifndef(_LT_CC_BASENAME, AC_DEFUN(_LT_CC_BASENAME)) +m4_ifndef(_LT_COMPILER_BOILERPLATE, AC_DEFUN(_LT_COMPILER_BOILERPLATE)) +m4_ifndef(_LT_LINKER_BOILERPLATE, AC_DEFUN(_LT_LINKER_BOILERPLATE)) +m4_ifndef(_AC_PROG_LIBTOOL, AC_DEFUN(_AC_PROG_LIBTOOL)) +m4_ifndef(AC_LIBTOOL_SETUP, AC_DEFUN(AC_LIBTOOL_SETUP)) +m4_ifndef(_LT_AC_CHECK_DLFCN, AC_DEFUN(_LT_AC_CHECK_DLFCN)) +m4_ifndef(AC_LIBTOOL_SYS_DYNAMIC_LINKER, AC_DEFUN(AC_LIBTOOL_SYS_DYNAMIC_LINKER)) +m4_ifndef(_LT_AC_TAGCONFIG, AC_DEFUN(_LT_AC_TAGCONFIG)) +m4_ifndef(AC_DISABLE_FAST_INSTALL, AC_DEFUN(AC_DISABLE_FAST_INSTALL)) +m4_ifndef(_LT_AC_LANG_CXX, AC_DEFUN(_LT_AC_LANG_CXX)) +m4_ifndef(_LT_AC_LANG_F77, AC_DEFUN(_LT_AC_LANG_F77)) +m4_ifndef(_LT_AC_LANG_GCJ, AC_DEFUN(_LT_AC_LANG_GCJ)) +m4_ifndef(AC_LIBTOOL_LANG_C_CONFIG, AC_DEFUN(AC_LIBTOOL_LANG_C_CONFIG)) +m4_ifndef(_LT_AC_LANG_C_CONFIG, AC_DEFUN(_LT_AC_LANG_C_CONFIG)) +m4_ifndef(AC_LIBTOOL_LANG_CXX_CONFIG, AC_DEFUN(AC_LIBTOOL_LANG_CXX_CONFIG)) +m4_ifndef(_LT_AC_LANG_CXX_CONFIG, AC_DEFUN(_LT_AC_LANG_CXX_CONFIG)) +m4_ifndef(AC_LIBTOOL_LANG_F77_CONFIG, AC_DEFUN(AC_LIBTOOL_LANG_F77_CONFIG)) +m4_ifndef(_LT_AC_LANG_F77_CONFIG, AC_DEFUN(_LT_AC_LANG_F77_CONFIG)) +m4_ifndef(AC_LIBTOOL_LANG_GCJ_CONFIG, AC_DEFUN(AC_LIBTOOL_LANG_GCJ_CONFIG)) +m4_ifndef(_LT_AC_LANG_GCJ_CONFIG, AC_DEFUN(_LT_AC_LANG_GCJ_CONFIG)) +m4_ifndef(AC_LIBTOOL_LANG_RC_CONFIG, AC_DEFUN(AC_LIBTOOL_LANG_RC_CONFIG)) +m4_ifndef(_LT_AC_LANG_RC_CONFIG, AC_DEFUN(_LT_AC_LANG_RC_CONFIG)) +m4_ifndef(AC_LIBTOOL_CONFIG, AC_DEFUN(AC_LIBTOOL_CONFIG)) +m4_ifndef(_LT_AC_FILE_LTDLL_C, AC_DEFUN(_LT_AC_FILE_LTDLL_C)) +m4_ifndef(_LT_REQUIRED_DARWIN_CHECKS, AC_DEFUN(_LT_REQUIRED_DARWIN_CHECKS)) +m4_ifndef(_LT_AC_PROG_CXXCPP, AC_DEFUN(_LT_AC_PROG_CXXCPP)) +m4_ifndef(_LT_PREPARE_SED_QUOTE_VARS, AC_DEFUN(_LT_PREPARE_SED_QUOTE_VARS)) +m4_ifndef(_LT_PROG_ECHO_BACKSLASH, AC_DEFUN(_LT_PROG_ECHO_BACKSLASH)) +m4_ifndef(_LT_PROG_F77, AC_DEFUN(_LT_PROG_F77)) +m4_ifndef(_LT_PROG_FC, AC_DEFUN(_LT_PROG_FC)) +m4_ifndef(_LT_PROG_CXX, AC_DEFUN(_LT_PROG_CXX))
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/Makefile.am -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/Makefile.am
Changed
@@ -6,16 +6,67 @@ # COMMON_SO_LDFLAGS = $(LDFLAGS_NOSTARTFILES) -lib_LIBRARIES = +# +# Which libraries to build and install +# +# Order is important here. The names of teh libraries need to end up in reverse +# dependency order for `make install` to do its job properly. +# lib_LTLIBRARIES = if !REMOTE_ONLY -lib_LTLIBRARIES += libunwind.la -if BUILD_PTRACE -lib_LTLIBRARIES += libunwind-ptrace.la + lib_LTLIBRARIES += libunwind.la +endif +if ARCH_AARCH64 + lib_LTLIBRARIES += libunwind-aarch64.la +endif +if ARCH_ARM + lib_LTLIBRARIES += libunwind-arm.la +endif +if ARCH_HPPA + lib_LTLIBRARIES += libunwind-hppa.la +endif +if ARCH_IA64 + lib_LTLIBRARIES += libunwind-ia64.la +endif +if ARCH_LOONGARCH64 + lib_LTLIBRARIES += libunwind-loongarch64.la +endif +if ARCH_MIPS + lib_LTLIBRARIES += libunwind-mips.la +endif +if ARCH_PPC32 + lib_LTLIBRARIES += libunwind-ppc32.la +endif +if ARCH_PPC64 + lib_LTLIBRARIES += libunwind-ppc64.la +endif +if ARCH_RISCV + lib_LTLIBRARIES += libunwind-riscv.la +endif +if ARCH_S390X + lib_LTLIBRARIES += libunwind-s390x.la +endif +if ARCH_SH + lib_LTLIBRARIES += libunwind-sh.la endif +if ARCH_TILEGX + lib_LTLIBRARIES += libunwind-tilegx.la +endif +if ARCH_X86 + lib_LTLIBRARIES += libunwind-x86.la +endif +if ARCH_X86_64 + lib_LTLIBRARIES += libunwind-x86_64.la +endif + if BUILD_COREDUMP -lib_LTLIBRARIES += libunwind-coredump.la + lib_LTLIBRARIES += libunwind-coredump.la +endif +if BUILD_PTRACE + lib_LTLIBRARIES += libunwind-ptrace.la endif +if BUILD_SETJMP + lib_LTLIBRARIES += libunwind-setjmp.la endif noinst_HEADERS = @@ -49,6 +100,7 @@ ptrace/_UPT_find_proc_info.c ptrace/_UPT_get_dyn_info_list_addr.c \ ptrace/_UPT_put_unwind_info.c ptrace/_UPT_get_proc_name.c \ ptrace/_UPT_reg_offset.c ptrace/_UPT_resume.c +libunwind_ptrace_la_LIBADD = libunwind-$(arch).la $(LIBLZMA) noinst_HEADERS += ptrace/_UPT_internal.h ### libunwind-coredump: @@ -61,6 +113,7 @@ coredump/_UCD_find_proc_info.c \ coredump/_UCD_get_proc_name.c \ coredump/_UCD_corefile_elf.c \ + coredump/ucd_file_table.c \ \ coredump/_UPT_elf.c \ coredump/_UPT_access_fpreg.c \ @@ -69,8 +122,10 @@ coredump/_UPT_resume.c libunwind_coredump_la_LDFLAGS = $(COMMON_SO_LDFLAGS) \ -version-info $(COREDUMP_SO_VERSION) -libunwind_coredump_la_LIBADD = $(LIBLZMA) $(LIBZ) -noinst_HEADERS += coredump/_UCD_internal.h coredump/_UCD_lib.h +libunwind_coredump_la_LIBADD = libunwind-$(arch).la $(LIBLZMA) $(LIBZ) +noinst_HEADERS += coredump/_UCD_internal.h \ + coredump/_UCD_lib.h \ + coredump/ucd_file_table.h ### libunwind-setjmp: libunwind_setjmp_la_LDFLAGS = $(COMMON_SO_LDFLAGS) \ @@ -107,6 +162,7 @@ mi/Gdyn-extract.c mi/Gdyn-remote.c mi/Gfind_dynamic_proc_info.c \ mi/Gget_accessors.c \ mi/Gget_proc_info_by_ip.c mi/Gget_proc_name.c \ + mi/Gget_proc_info_in_range.c \ mi/Gput_dynamic_unwind_info.c mi/Gdestroy_addr_space.c \ mi/Gget_reg.c mi/Gset_reg.c \ mi/Gget_fpreg.c mi/Gset_fpreg.c \ @@ -136,6 +192,7 @@ mi/Ldyn-extract.c mi/Lfind_dynamic_proc_info.c \ mi/Lget_accessors.c \ mi/Lget_proc_info_by_ip.c mi/Lget_proc_name.c \ + mi/Lget_proc_info_in_range.c \ mi/Lput_dynamic_unwind_info.c mi/Ldestroy_addr_space.c \ mi/Lget_reg.c mi/Lset_reg.c \ mi/Lget_fpreg.c mi/Lset_fpreg.c \ @@ -360,6 +417,31 @@ riscv/Gglobal.c riscv/Ginit.c riscv/Ginit_local.c riscv/Ginit_remote.c \ riscv/Gis_signal_frame.c riscv/Gregs.c riscv/Gresume.c riscv/Gstep.c +# The list of files that go info libunwind and libunwind-loongarch64: +noinst_HEADERS += loongarch64/init.h loongarch64/offsets.h loongarch64/unwind_i.h +libunwind_la_SOURCES_loongarch64_common = $(libunwind_la_SOURCES_common) \ + loongarch64/is_fpreg.c loongarch64/regname.c + +# The list of files that go into libunwind: +libunwind_la_SOURCES_loongarch64 = $(libunwind_la_SOURCES_loongarch64_common) \ + $(libunwind_la_SOURCES_local) \ + loongarch64/getcontext.S \ + loongarch64/Lapply_reg_state.c loongarch64/Lreg_states_iterate.c \ + loongarch64/Lcreate_addr_space.c loongarch64/Lget_proc_info.c \ + loongarch64/Lget_save_loc.c loongarch64/Lglobal.c loongarch64/Linit.c \ + loongarch64/Linit_local.c loongarch64/Linit_remote.c \ + loongarch64/Lis_signal_frame.c loongarch64/Lregs.c \ + loongarch64/Lresume.c loongarch64/Lstep.c + +libunwind_loongarch64_la_SOURCES_loongarch64 = $(libunwind_la_SOURCES_loongarch64_common) \ + $(libunwind_la_SOURCES_generic) \ + loongarch64/Gapply_reg_state.c loongarch64/Greg_states_iterate.c \ + loongarch64/Gcreate_addr_space.c loongarch64/Gget_proc_info.c \ + loongarch64/Gget_save_loc.c loongarch64/Gglobal.c loongarch64/Ginit.c \ + loongarch64/Ginit_local.c loongarch64/Ginit_remote.c \ + loongarch64/Gis_signal_frame.c loongarch64/Gregs.c \ + loongarch64/Gresume.c loongarch64/Gstep.c + # The list of files that go both into libunwind and libunwind-x86: noinst_HEADERS += x86/init.h x86/offsets.h x86/unwind_i.h libunwind_la_SOURCES_x86_common = $(libunwind_la_SOURCES_common) \ @@ -581,7 +663,6 @@ endif if ARCH_AARCH64 - lib_LTLIBRARIES += libunwind-aarch64.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_aarch64) libunwind_aarch64_la_SOURCES = $(libunwind_aarch64_la_SOURCES_aarch64) libunwind_aarch64_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -593,7 +674,6 @@ libunwind_setjmp_la_SOURCES += aarch64/siglongjmp.S else if ARCH_ARM - lib_LTLIBRARIES += libunwind-arm.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_arm) libunwind_arm_la_SOURCES = $(libunwind_arm_la_SOURCES_arm) libunwind_arm_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -615,7 +695,6 @@ Lcursor_i.h: mk_Lcursor_i.s "$(srcdir)/ia64/mk_cursor_i" mk_Lcursor_i.s > Lcursor_i.h - lib_LTLIBRARIES += libunwind-ia64.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_ia64) libunwind_ia64_la_SOURCES = $(libunwind_ia64_la_SOURCES_ia64) libunwind_ia64_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -627,7 +706,6 @@ ia64/longjmp.S ia64/siglongjmp.S else if ARCH_HPPA - lib_LTLIBRARIES += libunwind-hppa.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_hppa) libunwind_hppa_la_SOURCES = $(libunwind_hppa_la_SOURCES_hppa) libunwind_hppa_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -639,7 +717,6 @@ libunwind_setjmp_la_SOURCES += hppa/siglongjmp.S else if ARCH_MIPS - lib_LTLIBRARIES += libunwind-mips.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_mips) libunwind_mips_la_SOURCES = $(libunwind_mips_la_SOURCES_mips) libunwind_mips_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -651,7 +728,6 @@ libunwind_setjmp_la_SOURCES += mips/siglongjmp.S else if ARCH_TILEGX - lib_LTLIBRARIES += libunwind-tilegx.la libunwind_la_SOURCES = $(libunwind_la_SOURCES_tilegx) libunwind_tilegx_la_SOURCES = $(libunwind_tilegx_la_SOURCES_tilegx) libunwind_tilegx_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION) @@ -663,7 +739,6 @@ libunwind_setjmp_la_SOURCES += tilegx/siglongjmp.S
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/Makefile.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/Makefile.in
Changed
@@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.15 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2021 Free Software Foundation, Inc. +# Copyright (C) 1994-2014 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -16,7 +16,6 @@ - VPATH = @srcdir@ am__is_gnu_make = { \ if test -z '$(MAKELEVEL)'; then \ @@ -93,68 +92,70 @@ host_triplet = @host@ target_triplet = @target@ @REMOTE_ONLY_FALSE@am__append_1 = libunwind.la -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_2 = libunwind-ptrace.la -@BUILD_COREDUMP_TRUE@@REMOTE_ONLY_FALSE@am__append_3 = libunwind-coredump.la -@REMOTE_ONLY_FALSE@am__append_4 = unwind/libunwind.pc -@BUILD_PTRACE_TRUE@am__append_5 = ptrace/libunwind-ptrace.pc -@BUILD_SETJMP_TRUE@am__append_6 = setjmp/libunwind-setjmp.pc -@BUILD_COREDUMP_TRUE@am__append_7 = coredump/libunwind-coredump.pc -@USE_DWARF_TRUE@am__append_8 = libunwind-dwarf-common.la libunwind-dwarf-generic.la -@REMOTE_ONLY_FALSE@@USE_DWARF_TRUE@am__append_9 = libunwind-dwarf-local.la -@USE_DWARF_TRUE@am__append_10 = libunwind-dwarf-local.la -@OS_LINUX_TRUE@am__append_11 = coredump/_UCD_access_reg_linux.c \ +@ARCH_AARCH64_TRUE@am__append_2 = libunwind-aarch64.la +@ARCH_ARM_TRUE@am__append_3 = libunwind-arm.la +@ARCH_HPPA_TRUE@am__append_4 = libunwind-hppa.la +@ARCH_IA64_TRUE@am__append_5 = libunwind-ia64.la +@ARCH_LOONGARCH64_TRUE@am__append_6 = libunwind-loongarch64.la +@ARCH_MIPS_TRUE@am__append_7 = libunwind-mips.la +@ARCH_PPC32_TRUE@am__append_8 = libunwind-ppc32.la +@ARCH_PPC64_TRUE@am__append_9 = libunwind-ppc64.la +@ARCH_RISCV_TRUE@am__append_10 = libunwind-riscv.la +@ARCH_S390X_TRUE@am__append_11 = libunwind-s390x.la +@ARCH_SH_TRUE@am__append_12 = libunwind-sh.la +@ARCH_TILEGX_TRUE@am__append_13 = libunwind-tilegx.la +@ARCH_X86_TRUE@am__append_14 = libunwind-x86.la +@ARCH_X86_64_TRUE@am__append_15 = libunwind-x86_64.la +@BUILD_COREDUMP_TRUE@am__append_16 = libunwind-coredump.la +@BUILD_PTRACE_TRUE@am__append_17 = libunwind-ptrace.la +@BUILD_SETJMP_TRUE@am__append_18 = libunwind-setjmp.la +@REMOTE_ONLY_FALSE@am__append_19 = unwind/libunwind.pc +@BUILD_PTRACE_TRUE@am__append_20 = ptrace/libunwind-ptrace.pc +@BUILD_SETJMP_TRUE@am__append_21 = setjmp/libunwind-setjmp.pc +@BUILD_COREDUMP_TRUE@am__append_22 = coredump/libunwind-coredump.pc +@USE_DWARF_TRUE@am__append_23 = libunwind-dwarf-common.la libunwind-dwarf-generic.la +@REMOTE_ONLY_FALSE@@USE_DWARF_TRUE@am__append_24 = libunwind-dwarf-local.la +@USE_DWARF_TRUE@am__append_25 = libunwind-dwarf-local.la +@OS_LINUX_TRUE@am__append_26 = coredump/_UCD_access_reg_linux.c \ @OS_LINUX_TRUE@ coredump/_UCD_get_threadinfo_prstatus.c \ @OS_LINUX_TRUE@ coredump/_UCD_get_mapinfo_linux.c -@OS_FREEBSD_TRUE@am__append_12 = coredump/_UCD_access_reg_freebsd.c \ +@OS_FREEBSD_TRUE@am__append_27 = coredump/_UCD_access_reg_freebsd.c \ @OS_FREEBSD_TRUE@ coredump/_UCD_get_threadinfo_prstatus.c \ @OS_FREEBSD_TRUE@ coredump/_UCD_get_mapinfo_generic.c -@ARCH_AARCH64_TRUE@am__append_13 = libunwind-aarch64.la -@ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@am__append_14 = libunwind.la -lc -@ARCH_AARCH64_TRUE@am__append_15 = aarch64/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_TRUE@am__append_16 = libunwind-arm.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_TRUE@@REMOTE_ONLY_FALSE@am__append_17 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_TRUE@am__append_18 = arm/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@am__append_19 = libunwind-ia64.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__append_20 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@am__append_21 = ia64/setjmp.S ia64/sigsetjmp.S \ +@ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@am__append_28 = libunwind.la -lc +@ARCH_AARCH64_TRUE@am__append_29 = aarch64/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_TRUE@@REMOTE_ONLY_FALSE@am__append_30 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_TRUE@am__append_31 = arm/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__append_32 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@am__append_33 = ia64/setjmp.S ia64/sigsetjmp.S \ @ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_IA64_TRUE@ ia64/longjmp.S ia64/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_TRUE@@ARCH_IA64_FALSE@am__append_22 = libunwind-hppa.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_TRUE@@ARCH_IA64_FALSE@@REMOTE_ONLY_FALSE@am__append_23 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_TRUE@@ARCH_IA64_FALSE@am__append_24 = hppa/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_TRUE@am__append_25 = libunwind-mips.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_TRUE@@REMOTE_ONLY_FALSE@am__append_26 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_TRUE@am__append_27 = mips/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_TILEGX_TRUE@am__append_28 = libunwind-tilegx.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_TILEGX_TRUE@@REMOTE_ONLY_FALSE@am__append_29 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_TILEGX_TRUE@am__append_30 = tilegx/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_TRUE@@ARCH_TILEGX_FALSE@am__append_31 = libunwind-riscv.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_TRUE@@ARCH_TILEGX_FALSE@@REMOTE_ONLY_FALSE@am__append_32 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_TRUE@@ARCH_TILEGX_FALSE@am__append_33 = riscv/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_TRUE@am__append_34 = libunwind-x86.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_TRUE@@REMOTE_ONLY_FALSE@am__append_35 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_TRUE@am__append_36 = x86/longjmp.S x86/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_TRUE@@ARCH_X86_FALSE@am__append_37 = libunwind-x86_64.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_TRUE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_38 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_TRUE@@ARCH_X86_FALSE@am__append_39 = x86_64/longjmp.S x86_64/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_40 = libunwind-ppc32.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_41 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_42 = ppc/longjmp.S ppc/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_43 = libunwind-ppc64.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_44 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_45 = ppc/longjmp.S ppc/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_SH_TRUE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_46 = libunwind-sh.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_SH_TRUE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_47 = libunwind.la -lc -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_SH_TRUE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_48 = sh/siglongjmp.S -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_S390X_TRUE@@ARCH_SH_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_49 = libunwind-s390x.la -@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_S390X_TRUE@@ARCH_SH_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_50 = libunwind.la -lc - -# libunwind-setjmp depends on libunwind-$(arch). Therefore must be added -# at the end. -@BUILD_SETJMP_TRUE@am__append_51 = libunwind-setjmp.la +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_TRUE@@ARCH_IA64_FALSE@@REMOTE_ONLY_FALSE@am__append_34 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_TRUE@@ARCH_IA64_FALSE@am__append_35 = hppa/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_TRUE@@REMOTE_ONLY_FALSE@am__append_36 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_TRUE@am__append_37 = mips/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_TILEGX_TRUE@@REMOTE_ONLY_FALSE@am__append_38 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_TILEGX_TRUE@am__append_39 = tilegx/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_TRUE@@ARCH_TILEGX_FALSE@@REMOTE_ONLY_FALSE@am__append_40 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_TRUE@@ARCH_TILEGX_FALSE@am__append_41 = riscv/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_TRUE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@REMOTE_ONLY_FALSE@am__append_42 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_TRUE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@am__append_43 = loongarch64/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_TRUE@@REMOTE_ONLY_FALSE@am__append_44 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_TRUE@am__append_45 = x86/longjmp.S x86/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_TRUE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_46 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_TRUE@@ARCH_X86_FALSE@am__append_47 = x86_64/longjmp.S x86_64/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_48 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_49 = ppc/longjmp.S ppc/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_50 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_TRUE@@ARCH_RISCV_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_51 = ppc/longjmp.S ppc/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_SH_TRUE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_52 = libunwind.la -lc +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_SH_TRUE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@am__append_53 = sh/siglongjmp.S +@ARCH_AARCH64_FALSE@@ARCH_ARM_FALSE@@ARCH_HPPA_FALSE@@ARCH_IA64_FALSE@@ARCH_LOONGARCH64_FALSE@@ARCH_MIPS_FALSE@@ARCH_PPC32_FALSE@@ARCH_PPC64_FALSE@@ARCH_RISCV_FALSE@@ARCH_S390X_TRUE@@ARCH_SH_FALSE@@ARCH_TILEGX_FALSE@@ARCH_X86_64_FALSE@@ARCH_X86_FALSE@@REMOTE_ONLY_FALSE@am__append_54 = libunwind.la -lc subdir = src ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \ + $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \ + $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \ $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) @@ -191,9 +192,7 @@ || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ $(am__cd) "$$dir" && rm -f $$files; }; \ } -am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(libdir)" \ - "$(DESTDIR)$(pkgconfigdir)" -LIBRARIES = $(lib_LIBRARIES) +am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(pkgconfigdir)" LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES) @ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@am__DEPENDENCIES_1 = \ @ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@ libunwind.la @@ -206,15 +205,16 @@ aarch64/regname.c mi/Gdyn-extract.c mi/Gdyn-remote.c \ mi/Gfind_dynamic_proc_info.c mi/Gget_accessors.c \ mi/Gget_proc_info_by_ip.c mi/Gget_proc_name.c \ - mi/Gput_dynamic_unwind_info.c mi/Gdestroy_addr_space.c \ - mi/Gget_reg.c mi/Gset_reg.c mi/Gget_fpreg.c mi/Gset_fpreg.c \ - mi/Gset_caching_policy.c mi/Gset_cache_size.c \ - aarch64/Gapply_reg_state.c aarch64/Greg_states_iterate.c \ - aarch64/Gcreate_addr_space.c aarch64/Gget_proc_info.c \ - aarch64/Gget_save_loc.c aarch64/Gglobal.c aarch64/Ginit.c \ - aarch64/Ginit_local.c aarch64/Ginit_remote.c \ - aarch64/Gis_signal_frame.c aarch64/Gregs.c aarch64/Gresume.c \ - aarch64/Gstash_frame.c aarch64/Gstep.c aarch64/Gtrace.c + mi/Gget_proc_info_in_range.c mi/Gput_dynamic_unwind_info.c \ + mi/Gdestroy_addr_space.c mi/Gget_reg.c mi/Gset_reg.c \ + mi/Gget_fpreg.c mi/Gset_fpreg.c mi/Gset_caching_policy.c \ + mi/Gset_cache_size.c aarch64/Gapply_reg_state.c \ + aarch64/Greg_states_iterate.c aarch64/Gcreate_addr_space.c \ + aarch64/Gget_proc_info.c aarch64/Gget_save_loc.c \ + aarch64/Gglobal.c aarch64/Ginit.c aarch64/Ginit_local.c \ + aarch64/Ginit_remote.c aarch64/Gis_signal_frame.c \ + aarch64/Gregs.c aarch64/Gresume.c aarch64/Gstash_frame.c \ + aarch64/Gstep.c aarch64/Gtrace.c am__objects_1 = os-freebsd.lo am__objects_2 = os-hpux.lo am__objects_3 = os-linux.lo dl-iterate-phdr.lo @@ -233,9 +233,9 @@ am__objects_9 = mi/Gdyn-extract.lo mi/Gdyn-remote.lo \ mi/Gfind_dynamic_proc_info.lo mi/Gget_accessors.lo \ mi/Gget_proc_info_by_ip.lo mi/Gget_proc_name.lo \ - mi/Gput_dynamic_unwind_info.lo mi/Gdestroy_addr_space.lo \ - mi/Gget_reg.lo mi/Gset_reg.lo mi/Gget_fpreg.lo \ - mi/Gset_fpreg.lo mi/Gset_caching_policy.lo \ + mi/Gget_proc_info_in_range.lo mi/Gput_dynamic_unwind_info.lo \ + mi/Gdestroy_addr_space.lo mi/Gget_reg.lo mi/Gset_reg.lo \ + mi/Gget_fpreg.lo mi/Gset_fpreg.lo mi/Gset_caching_policy.lo \ mi/Gset_cache_size.lo am__objects_10 = $(am__objects_8) $(am__objects_9) \ aarch64/Gapply_reg_state.lo aarch64/Greg_states_iterate.lo \ @@ -269,14 +269,15 @@ arm/Gos-other.c mi/Gdyn-extract.c mi/Gdyn-remote.c \ mi/Gfind_dynamic_proc_info.c mi/Gget_accessors.c \ mi/Gget_proc_info_by_ip.c mi/Gget_proc_name.c \ - mi/Gput_dynamic_unwind_info.c mi/Gdestroy_addr_space.c \ - mi/Gget_reg.c mi/Gset_reg.c mi/Gget_fpreg.c mi/Gset_fpreg.c \ - mi/Gset_caching_policy.c mi/Gset_cache_size.c \
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/Gglobal.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/Gglobal.c
Changed
@@ -47,9 +47,9 @@ dwarf_init (); +#ifndef UNW_REMOTE_ONLY tdep_init_mem_validate (); -#ifndef UNW_REMOTE_ONLY aarch64_local_addr_space_init (); #endif atomic_store(&tdep_init_done, 1); /* signal that we're initialized... */
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/Ginit.c
Changed
@@ -46,12 +46,40 @@ static inline void * uc_addr (unw_tdep_context_t *uc, int reg) { - if (reg >= UNW_AARCH64_X0 && reg < UNW_AARCH64_V0) + if (reg == UNW_AARCH64_VG) + { + /* + * Support for saving the vector length in the context needs to be + * added to get_context() for this path to work. + */ + Debug(1, "Accessing VG register from context is not supported\n"); + return NULL; + } +#ifdef __FreeBSD__ + if (reg >= UNW_AARCH64_X0 && reg < UNW_AARCH64_X30) + return &uc->uc_mcontext.mc_gpregs.gp_xreg; + else if (reg == UNW_AARCH64_X30) + return &uc->uc_mcontext.mc_gpregs.gp_lr; + else if (reg == UNW_AARCH64_SP) + return &uc->uc_mcontext.mc_gpregs.gp_sp; + else if (reg == UNW_AARCH64_PC) + return &uc->uc_mcontext.mc_gpregs.gp_elr; + else if (reg >= UNW_AARCH64_V0 && reg <= UNW_AARCH64_V31) + return &GET_FPCTX(uc)->uc_mcontext.mc_fpregs.fp_qreg - UNW_AARCH64_V0; + else + return NULL; +#else /* __FreeBSD__ */ + if (reg >= UNW_AARCH64_X0 && reg <= UNW_AARCH64_X30) return &uc->uc_mcontext.regsreg; + else if (reg == UNW_AARCH64_SP) + return &uc->uc_mcontext.sp; + else if (reg == UNW_AARCH64_PC) + return &uc->uc_mcontext.pc; else if (reg >= UNW_AARCH64_V0 && reg <= UNW_AARCH64_V31) return &GET_FPCTX(uc)->vregsreg - UNW_AARCH64_V0; else return NULL; +#endif /* __FreeBSD__ */ } # ifdef UNW_LOCAL_ONLY @@ -84,8 +112,6 @@ return 0; } -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) static int mem_validate_pipe2 = {-1, -1}; @@ -197,11 +223,14 @@ #ifdef HAVE_MINCORE unsigned char present = 1; - unw_word_t addr = PAGE_START((unw_word_t)&present); + size_t len = unw_page_size; + unw_word_t addr = uwn_page_start((unw_word_t)&present); unsigned char mvec1; int ret; - while ((ret = mincore ((void*)addr, PAGE_SIZE, (unsigned char *)mvec)) == -1 && - errno == EAGAIN) {} + while ((ret = mincore((void *)addr, len, (unsigned char *)mvec)) == -1 && + errno == EAGAIN) + { + } if (ret == 0) { Debug(1, "using mincore to validate memory\n"); @@ -295,12 +324,8 @@ { size_t len; - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1; @@ -411,6 +436,11 @@ return _Uelf64_get_proc_name (as, getpid (), ip, buf, buf_len, offp); } +static unw_word_t empty_ptrauth_mask(unw_addr_space_t addr_space_unused, void *as_arg_unused) +{ + return 0; +} + HIDDEN void aarch64_local_addr_space_init (void) { @@ -424,6 +454,7 @@ local_addr_space.acc.access_fpreg = access_fpreg; local_addr_space.acc.resume = aarch64_local_resume; local_addr_space.acc.get_proc_name = get_static_proc_name; + local_addr_space.acc.ptrauth_insn_mask = empty_ptrauth_mask; local_addr_space.big_endian = target_is_big_endian(); unw_flush_cache (&local_addr_space, 0, 0); }
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/Gregs.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/Gregs.c
Changed
@@ -24,6 +24,7 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include "dwarf_i.h" #include "unwind_i.h" HIDDEN int @@ -88,6 +89,44 @@ case UNW_AARCH64_PSTATE: loc = c->dwarf.locreg; break; + case UNW_AARCH64_RA_SIGN_STATE: + Debug (1, "Reading from ra sign state not supported: %u\n", reg); + return -UNW_EBADREG; + + case UNW_AARCH64_VG: + if (write) + { + Debug (1, "Writing to VG pseudo register not supported\n"); + return -UNW_EBADREG; + } + + if (DWARF_IS_REG_LOC(c->dwarf.locreg)) + loc = c->dwarf.locreg; + else + { + unw_addr_space_t as = c->dwarf.as; + unw_accessors_t *a = unw_get_accessors_int (as); + void *arg = c->dwarf.as_arg; + unw_word_t addr = DWARF_GET_LOC (c->dwarf.locreg); + uint16_t val16; + + /* + * If it's a memory location it means it must be in the signal context + * and it's saved as VL rather than VG so it needs to be scaled. + * + * linux/Documentation/arm64/sve.rst: + * * Vector length (VL) = size of a Z-register in bytes + * + * https://github.com/ARM-software/abi-aa/blob/main/aadwarf64/aadwarf64.rst: + * * Vector granule (VG) = Size in bits of the SVE vector registers + * in the current call frame divided by 64. + */ + int ret = dwarf_readu16 (as, a, &addr, &val16, arg); + if (!ret) + *valp = (val16 * 8) / 64; + return ret; + } + break; case UNW_AARCH64_SP: if (write)
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/Gstash_frame.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/Gstash_frame.c
Changed
@@ -58,16 +58,19 @@ && rs->ret_addr_column == LR && (rs->reg.whereFP == DWARF_WHERE_UNDEF || rs->reg.whereFP == DWARF_WHERE_SAME + || rs->reg.whereFP == DWARF_WHERE_CFA || (rs->reg.whereFP == DWARF_WHERE_CFAREL && labs(rs->reg.valFP) < (1 << 29) && rs->reg.valFP+1 != 0)) && (rs->reg.whereLR == DWARF_WHERE_UNDEF || rs->reg.whereLR == DWARF_WHERE_SAME + || rs->reg.whereLR == DWARF_WHERE_CFA || (rs->reg.whereLR == DWARF_WHERE_CFAREL && labs(rs->reg.valLR) < (1 << 29) && rs->reg.valLR+1 != 0)) && (rs->reg.whereSP == DWARF_WHERE_UNDEF || rs->reg.whereSP == DWARF_WHERE_SAME + || rs->reg.whereSP == DWARF_WHERE_CFA || (rs->reg.whereSP == DWARF_WHERE_CFAREL && labs(rs->reg.valSP) < (1 << 29) && rs->reg.valSP+1 != 0))) @@ -82,6 +85,12 @@ f->lr_cfa_offset = rs->reg.valLR; if (rs->reg.whereSP == DWARF_WHERE_CFAREL) f->sp_cfa_offset = rs->reg.valSP; + if (rs->reg.whereFP == DWARF_WHERE_CFA) + f->fp_cfa_offset = 0; + if (rs->reg.whereLR == DWARF_WHERE_CFA) + f->lr_cfa_offset = 0; + if (rs->reg.whereSP == DWARF_WHERE_CFA) + f->sp_cfa_offset = 0; Debug (4, " standard frame\n"); } else
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/Gstep.c
Changed
@@ -24,6 +24,7 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include "dwarf_i.h" #include "unwind_i.h" #include "offsets.h" @@ -51,11 +52,63 @@ return ret; } +/* + * Save the location of VL (vector length) from the signal frame to the VG (vector + * granule) register if it exists, otherwise do nothing. If there is an error, + * the location is also not modified. + */ +static int +get_sve_vl_signal_loc (struct dwarf_cursor* dwarf, unw_word_t sc_addr) +{ + uint32_t size; + unw_addr_space_t as = dwarf->as; + unw_accessors_t *a = unw_get_accessors_int (as); + void *arg = dwarf->as_arg; + unw_word_t res_addr = sc_addr + LINUX_SC_RESERVED_OFF; + + /* + * Max possible size of reserved section is 4096. Jump by size of each record + * until the SVE signal context section is found. + */ + for(unw_word_t section_off = 0; section_off < 4096; section_off += size) + { + uint32_t magic; + int ret; + unw_word_t item_addr = res_addr + section_off + LINUX_SC_RESERVED_MAGIC_OFF; + if ((ret = dwarf_readu32(as, a, &item_addr, &magic, arg)) < 0) + return ret; + item_addr = res_addr + section_off + LINUX_SC_RESERVED_SIZE_OFF; + if ((ret = dwarf_readu32(as, a, &item_addr, &size, arg)) < 0) + return ret; + + switch(magic) + { + case 0: + /* End marker, size must be 0 */ + return size ? -UNW_EUNSPEC : 1; + + /* Magic number marking the SVE context section */ + case 0x53564501: + /* Must be big enough so that the 16 bit VL value can be accessed */ + if (size < LINUX_SC_RESERVED_SVE_VL_OFF + 2) + return -UNW_EUNSPEC; + dwarf->locUNW_AARCH64_VG = DWARF_MEM_LOC(c->dwarf, res_addr + section_off + + LINUX_SC_RESERVED_SVE_VL_OFF); + return 1; + + default: + /* Don't care about any of the other sections */ + break; + } + } + return 1; +} + static int aarch64_handle_signal_frame (unw_cursor_t *cursor) { struct cursor *c = (struct cursor *) cursor; - int ret; + int i, ret; unw_word_t sc_addr, sp, sp_addr = c->dwarf.cfa; struct dwarf_loc sp_loc = DWARF_LOC (sp_addr, 0); @@ -82,43 +135,47 @@ c->frame_info.frame_type = UNW_AARCH64_FRAME_SIGRETURN; c->frame_info.cfa_reg_offset = sc_addr - sp_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */ - c->dwarf.locUNW_AARCH64_X0 = DWARF_LOC (sc_addr + LINUX_SC_X0_OFF, 0); - c->dwarf.locUNW_AARCH64_X1 = DWARF_LOC (sc_addr + LINUX_SC_X1_OFF, 0); - c->dwarf.locUNW_AARCH64_X2 = DWARF_LOC (sc_addr + LINUX_SC_X2_OFF, 0); - c->dwarf.locUNW_AARCH64_X3 = DWARF_LOC (sc_addr + LINUX_SC_X3_OFF, 0); - c->dwarf.locUNW_AARCH64_X4 = DWARF_LOC (sc_addr + LINUX_SC_X4_OFF, 0); - c->dwarf.locUNW_AARCH64_X5 = DWARF_LOC (sc_addr + LINUX_SC_X5_OFF, 0); - c->dwarf.locUNW_AARCH64_X6 = DWARF_LOC (sc_addr + LINUX_SC_X6_OFF, 0); - c->dwarf.locUNW_AARCH64_X7 = DWARF_LOC (sc_addr + LINUX_SC_X7_OFF, 0); - c->dwarf.locUNW_AARCH64_X8 = DWARF_LOC (sc_addr + LINUX_SC_X8_OFF, 0); - c->dwarf.locUNW_AARCH64_X9 = DWARF_LOC (sc_addr + LINUX_SC_X9_OFF, 0); - c->dwarf.locUNW_AARCH64_X10 = DWARF_LOC (sc_addr + LINUX_SC_X10_OFF, 0); - c->dwarf.locUNW_AARCH64_X11 = DWARF_LOC (sc_addr + LINUX_SC_X11_OFF, 0); - c->dwarf.locUNW_AARCH64_X12 = DWARF_LOC (sc_addr + LINUX_SC_X12_OFF, 0); - c->dwarf.locUNW_AARCH64_X13 = DWARF_LOC (sc_addr + LINUX_SC_X13_OFF, 0); - c->dwarf.locUNW_AARCH64_X14 = DWARF_LOC (sc_addr + LINUX_SC_X14_OFF, 0); - c->dwarf.locUNW_AARCH64_X15 = DWARF_LOC (sc_addr + LINUX_SC_X15_OFF, 0); - c->dwarf.locUNW_AARCH64_X16 = DWARF_LOC (sc_addr + LINUX_SC_X16_OFF, 0); - c->dwarf.locUNW_AARCH64_X17 = DWARF_LOC (sc_addr + LINUX_SC_X17_OFF, 0); - c->dwarf.locUNW_AARCH64_X18 = DWARF_LOC (sc_addr + LINUX_SC_X18_OFF, 0); - c->dwarf.locUNW_AARCH64_X19 = DWARF_LOC (sc_addr + LINUX_SC_X19_OFF, 0); - c->dwarf.locUNW_AARCH64_X20 = DWARF_LOC (sc_addr + LINUX_SC_X20_OFF, 0); - c->dwarf.locUNW_AARCH64_X21 = DWARF_LOC (sc_addr + LINUX_SC_X21_OFF, 0); - c->dwarf.locUNW_AARCH64_X22 = DWARF_LOC (sc_addr + LINUX_SC_X22_OFF, 0); - c->dwarf.locUNW_AARCH64_X23 = DWARF_LOC (sc_addr + LINUX_SC_X23_OFF, 0); - c->dwarf.locUNW_AARCH64_X24 = DWARF_LOC (sc_addr + LINUX_SC_X24_OFF, 0); - c->dwarf.locUNW_AARCH64_X25 = DWARF_LOC (sc_addr + LINUX_SC_X25_OFF, 0); - c->dwarf.locUNW_AARCH64_X26 = DWARF_LOC (sc_addr + LINUX_SC_X26_OFF, 0); - c->dwarf.locUNW_AARCH64_X27 = DWARF_LOC (sc_addr + LINUX_SC_X27_OFF, 0); - c->dwarf.locUNW_AARCH64_X28 = DWARF_LOC (sc_addr + LINUX_SC_X28_OFF, 0); - c->dwarf.locUNW_AARCH64_X29 = DWARF_LOC (sc_addr + LINUX_SC_X29_OFF, 0); - c->dwarf.locUNW_AARCH64_X30 = DWARF_LOC (sc_addr + LINUX_SC_X30_OFF, 0); - c->dwarf.locUNW_AARCH64_SP = DWARF_LOC (sc_addr + LINUX_SC_SP_OFF, 0); - c->dwarf.locUNW_AARCH64_PC = DWARF_LOC (sc_addr + LINUX_SC_PC_OFF, 0); - c->dwarf.locUNW_AARCH64_PSTATE = DWARF_LOC (sc_addr + LINUX_SC_PSTATE_OFF, 0); + c->dwarf.locUNW_AARCH64_X0 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X0_OFF); + c->dwarf.locUNW_AARCH64_X1 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X1_OFF); + c->dwarf.locUNW_AARCH64_X2 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X2_OFF); + c->dwarf.locUNW_AARCH64_X3 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X3_OFF); + c->dwarf.locUNW_AARCH64_X4 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X4_OFF); + c->dwarf.locUNW_AARCH64_X5 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X5_OFF); + c->dwarf.locUNW_AARCH64_X6 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X6_OFF); + c->dwarf.locUNW_AARCH64_X7 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X7_OFF); + c->dwarf.locUNW_AARCH64_X8 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X8_OFF); + c->dwarf.locUNW_AARCH64_X9 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X9_OFF); + c->dwarf.locUNW_AARCH64_X10 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X10_OFF); + c->dwarf.locUNW_AARCH64_X11 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X11_OFF); + c->dwarf.locUNW_AARCH64_X12 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X12_OFF); + c->dwarf.locUNW_AARCH64_X13 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X13_OFF); + c->dwarf.locUNW_AARCH64_X14 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X14_OFF); + c->dwarf.locUNW_AARCH64_X15 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X15_OFF); + c->dwarf.locUNW_AARCH64_X16 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X16_OFF); + c->dwarf.locUNW_AARCH64_X17 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X17_OFF); + c->dwarf.locUNW_AARCH64_X18 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X18_OFF); + c->dwarf.locUNW_AARCH64_X19 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X19_OFF); + c->dwarf.locUNW_AARCH64_X20 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X20_OFF); + c->dwarf.locUNW_AARCH64_X21 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X21_OFF); + c->dwarf.locUNW_AARCH64_X22 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X22_OFF); + c->dwarf.locUNW_AARCH64_X23 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X23_OFF); + c->dwarf.locUNW_AARCH64_X24 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X24_OFF); + c->dwarf.locUNW_AARCH64_X25 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X25_OFF); + c->dwarf.locUNW_AARCH64_X26 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X26_OFF); + c->dwarf.locUNW_AARCH64_X27 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X27_OFF); + c->dwarf.locUNW_AARCH64_X28 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X28_OFF); + c->dwarf.locUNW_AARCH64_X29 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X29_OFF); + c->dwarf.locUNW_AARCH64_X30 = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_X30_OFF); + c->dwarf.locUNW_AARCH64_SP = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_SP_OFF); + c->dwarf.locUNW_AARCH64_PC = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_PC_OFF); + c->dwarf.locUNW_AARCH64_PSTATE = DWARF_MEM_LOC (c->dwarf, sc_addr + LINUX_SC_PSTATE_OFF); + c->dwarf.locUNW_AARCH64_VG = DWARF_NULL_LOC; /* Set SP/CFA and PC/IP. */ dwarf_get (&c->dwarf, c->dwarf.locUNW_AARCH64_SP, &c->dwarf.cfa); @@ -127,7 +184,7 @@ c->dwarf.pi_valid = 0; c->dwarf.use_prev_instr = 0; - return 1; + return get_sve_vl_signal_loc (&c->dwarf, sc_addr); } int
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/init.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/init.h
Changed
@@ -30,6 +30,9 @@ { int ret, i; + for (i = UNW_AARCH64_PSTATE + 1; i < UNW_AARCH64_V0; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.locUNW_AARCH64_X0 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X0); c->dwarf.locUNW_AARCH64_X1 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X1); c->dwarf.locUNW_AARCH64_X2 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X2); @@ -65,6 +68,7 @@ c->dwarf.locUNW_AARCH64_PC = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_PC); c->dwarf.locUNW_AARCH64_PSTATE = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_PSTATE); + c->dwarf.locUNW_AARCH64_VG = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_VG); c->dwarf.locUNW_AARCH64_V0 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V0); c->dwarf.locUNW_AARCH64_V1 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V1); c->dwarf.locUNW_AARCH64_V2 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V2); @@ -98,9 +102,6 @@ c->dwarf.locUNW_AARCH64_V30 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V30); c->dwarf.locUNW_AARCH64_V31 = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V31); - for (i = UNW_AARCH64_PSTATE + 1; i < UNW_AARCH64_V0; ++i) - c->dwarf.loci = DWARF_NULL_LOC; - ret = dwarf_get (&c->dwarf, c->dwarf.locUNW_AARCH64_PC, &c->dwarf.ip); if (ret < 0) return ret;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/offsets.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/offsets.h
Changed
@@ -47,3 +47,10 @@ #define LINUX_SC_SP_OFF 0x100 #define LINUX_SC_PC_OFF 0x108 #define LINUX_SC_PSTATE_OFF 0x110 +#define LINUX_SC_RESERVED_OFF 0x120 + +// struct _aarch64_ctx { __u32 magic; __u32 size; }; +// struct sve_context { struct _aarch64_ctx head; __u16 vl; __u16 __reserved3; }; +#define LINUX_SC_RESERVED_MAGIC_OFF 0x0 +#define LINUX_SC_RESERVED_SIZE_OFF 0x4 +#define LINUX_SC_RESERVED_SVE_VL_OFF 0x8 \ No newline at end of file
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/aarch64/unwind_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/aarch64/unwind_i.h
Changed
@@ -59,6 +59,10 @@ } while (0) #endif +#if defined(__FreeBSD__) +#define GET_FPCTX(uc) ((unw_tdep_context_t *)(&uc->uc_mcontext.mc_spare)) +#else #define GET_FPCTX(uc) ((unw_fpsimd_context_t *)(&uc->uc_mcontext.__reserved)) +#endif #endif /* unwind_i_h */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gex_tables.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gex_tables.c
Changed
@@ -119,10 +119,12 @@ dwarf_get (c, c->locUNW_ARM_R13, &c->cfa); break; case ARM_EXIDX_CMD_VFP_POP: - /* Skip VFP registers, but be sure to adjust stack */ for (i = ARM_EXBUF_START (edata->data); i <= ARM_EXBUF_END (edata->data); i++) + { + c->locUNW_ARM_S0 + i = DWARF_LOC (c->cfa, 0); c->cfa += 8; + } if (!(edata->data & ARM_EXIDX_VFP_DOUBLE)) c->cfa += 4; break; @@ -506,18 +508,20 @@ } HIDDEN int -arm_find_proc_info (unw_addr_space_t as, unw_word_t ip, - unw_proc_info_t *pi, int need_unwind_info, void *arg) +arm_find_proc_info2 (unw_addr_space_t as, unw_word_t ip, + unw_proc_info_t *pi, int need_unwind_info, void *arg, + int methods) { int ret = -1; intrmask_t saved_mask; Debug (14, "looking for IP=0x%lx\n", (long) ip); - if (UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF)) + if (UNW_TRY_METHOD (UNW_ARM_METHOD_DWARF) && (methods & UNW_ARM_METHOD_DWARF)) ret = dwarf_find_proc_info (as, ip, pi, need_unwind_info, arg); - if (ret < 0 && UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX)) + if (ret < 0 && UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX) && + (methods & UNW_ARM_METHOD_EXIDX)) { struct arm_cb_data cb_data; @@ -540,6 +544,14 @@ return ret; } +HIDDEN int +arm_find_proc_info (unw_addr_space_t as, unw_word_t ip, + unw_proc_info_t *pi, int need_unwind_info, void *arg) +{ + return arm_find_proc_info2 (as, ip, pi, need_unwind_info, arg, + UNW_ARM_METHOD_ALL); +} + HIDDEN void arm_put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg) {
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gget_save_loc.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gget_save_loc.c
Changed
@@ -53,6 +53,25 @@ loc = c->dwarf.locreg - UNW_ARM_R0; break; + case UNW_ARM_D0: + case UNW_ARM_D1: + case UNW_ARM_D2: + case UNW_ARM_D3: + case UNW_ARM_D4: + case UNW_ARM_D5: + case UNW_ARM_D6: + case UNW_ARM_D7: + case UNW_ARM_D8: + case UNW_ARM_D9: + case UNW_ARM_D10: + case UNW_ARM_D11: + case UNW_ARM_D12: + case UNW_ARM_D13: + case UNW_ARM_D14: + case UNW_ARM_D15: + loc = c->dwarf.locUNW_ARM_S0 + (reg - UNW_ARM_D0); + break; + default: break; }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Ginit.c
Changed
@@ -43,6 +43,8 @@ { if (reg >= UNW_ARM_R0 && reg < UNW_ARM_R0 + 16) return &uc->regsreg - UNW_ARM_R0; + else if (reg >= UNW_ARM_D0 && reg <= UNW_ARM_D15) + return &uc->fpregsreg - UNW_ARM_D0; else return NULL; } @@ -71,9 +73,6 @@ return 0; } -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) - /* Cache of already validated addresses */ #define NLGA 4 static unw_word_t last_good_addrNLGA; @@ -83,14 +82,8 @@ validate_mem (unw_word_t addr) { int i, victim; - size_t len; - - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + size_t len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gos-freebsd.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gos-freebsd.c
Changed
@@ -38,7 +38,7 @@ arm_handle_signal_frame (unw_cursor_t *cursor) { struct cursor *c = (struct cursor *) cursor; - int ret, fmt; + int i, ret, fmt; unw_word_t sc_addr, sp, sp_addr = c->dwarf.cfa; struct dwarf_loc sp_loc = DWARF_LOC (sp_addr, 0); @@ -70,6 +70,9 @@ c->frame_info.frame_type = UNW_ARM_FRAME_SIGRETURN; c->frame_info.cfa_reg_offset = sc_addr - sp_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gos-linux.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gos-linux.c
Changed
@@ -33,7 +33,7 @@ arm_handle_signal_frame (unw_cursor_t *cursor) { struct cursor *c = (struct cursor *) cursor; - int ret; + int i, ret; unw_word_t sc_addr, sp, sp_addr = c->dwarf.cfa; struct dwarf_loc sp_loc = DWARF_LOC (sp_addr, 0); @@ -93,6 +93,9 @@ c->frame_info.frame_type = UNW_ARM_FRAME_SIGRETURN; c->frame_info.cfa_reg_offset = sc_addr - sp_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gregs.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gregs.c
Changed
@@ -78,6 +78,35 @@ tdep_access_fpreg (struct cursor *c, unw_regnum_t reg, unw_fpreg_t *valp, int write) { - Debug (1, "bad register number %u\n", reg); - return -UNW_EBADREG; + dwarf_loc_t loc = DWARF_NULL_LOC; + switch (reg) + { + case UNW_ARM_D0: + case UNW_ARM_D1: + case UNW_ARM_D2: + case UNW_ARM_D3: + case UNW_ARM_D4: + case UNW_ARM_D5: + case UNW_ARM_D6: + case UNW_ARM_D7: + case UNW_ARM_D8: + case UNW_ARM_D9: + case UNW_ARM_D10: + case UNW_ARM_D11: + case UNW_ARM_D12: + case UNW_ARM_D13: + case UNW_ARM_D14: + case UNW_ARM_D15: + loc = c->dwarf.locUNW_ARM_S0 + (reg - UNW_ARM_D0); + break; + + default: + Debug (1, "bad register number %u\n", reg); + return -UNW_EBADREG; + } + + if (write) + return dwarf_putfp (&c->dwarf, loc, *valp); + else + return dwarf_getfp (&c->dwarf, loc, valp); }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gstash_frame.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gstash_frame.c
Changed
@@ -58,16 +58,19 @@ && rs->ret_addr_column == LR && (rs->reg.whereR7 == DWARF_WHERE_UNDEF || rs->reg.whereR7 == DWARF_WHERE_SAME + || rs->reg.whereR7 == DWARF_WHERE_CFA || (rs->reg.whereR7 == DWARF_WHERE_CFAREL && labs(rs->reg.valR7) < (1 << 29) && rs->reg.valR7+1 != 0)) && (rs->reg.whereLR == DWARF_WHERE_UNDEF || rs->reg.whereLR == DWARF_WHERE_SAME + || rs->reg.whereR7 == DWARF_WHERE_CFA || (rs->reg.whereLR == DWARF_WHERE_CFAREL && labs(rs->reg.valLR) < (1 << 29) && rs->reg.valLR+1 != 0)) && (rs->reg.whereSP == DWARF_WHERE_UNDEF || rs->reg.whereSP == DWARF_WHERE_SAME + || rs->reg.whereSP == DWARF_WHERE_CFA || (rs->reg.whereSP == DWARF_WHERE_CFAREL && labs(rs->reg.valSP) < (1 << 29) && rs->reg.valSP+1 != 0))) @@ -82,6 +85,12 @@ f->lr_cfa_offset = rs->reg.valLR; if (rs->reg.whereSP == DWARF_WHERE_CFAREL) f->sp_cfa_offset = rs->reg.valSP; + if (rs->reg.whereR7 == DWARF_WHERE_CFA) + f->r7_cfa_offset = 0; + if (rs->reg.whereLR == DWARF_WHERE_CFA) + f->lr_cfa_offset = 0; + if (rs->reg.whereSP == DWARF_WHERE_CFA) + f->sp_cfa_offset = 0; Debug (4, " standard frame\n"); } else
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/Gstep.c
Changed
@@ -54,17 +54,22 @@ c->dwarf.as_arg); if (ret == -UNW_ENOINFO) { +#ifdef UNW_LOCAL_ONLY + if ((ret = arm_find_proc_info2 (c->dwarf.as, ip, &c->dwarf.pi, + 1, c->dwarf.as_arg, + UNW_ARM_METHOD_EXIDX)) < 0) + return ret; +#else if ((ret = tdep_find_proc_info (&c->dwarf, ip, 1)) < 0) return ret; +#endif } if (c->dwarf.pi.format != UNW_INFO_FORMAT_ARM_EXIDX) return -UNW_ENOINFO; ret = arm_exidx_extract (&c->dwarf, buf); - if (ret == -UNW_ESTOPUNWIND) - return 0; - else if (ret < 0) + if (ret < 0) return ret; ret = arm_exidx_decode (buf, ret, &c->dwarf); @@ -88,6 +93,7 @@ { struct cursor *c = (struct cursor *) cursor; int ret = -UNW_EUNSPEC; + int has_stopunwind = 0; Debug (1, "(cursor=%p)\n", c); @@ -95,17 +101,31 @@ if (unw_is_signal_frame (cursor) > 0) return arm_handle_signal_frame (cursor); + /* First, try extbl-based unwinding. */ + if (UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX)) + { + ret = arm_exidx_step (c); + Debug(1, "arm_exidx_step()=%d\n", ret); + if (ret > 0) + return 1; + if (ret == 0) + return ret; + if (ret == -UNW_ESTOPUNWIND) + has_stopunwind = 1; + } + #ifdef CONFIG_DEBUG_FRAME - /* First, try DWARF-based unwinding. */ + /* Second, try DWARF-based unwinding. */ if (UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF)) { + Debug (13, "%s(ret=%d), trying extbl\n", + UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX) ? "arm_exidx_step() failed " : "", + ret); ret = dwarf_step (&c->dwarf); Debug(1, "dwarf_step()=%d\n", ret); if (likely (ret > 0)) return 1; - else if (unlikely (ret == -UNW_ESTOPUNWIND)) - return ret; if (ret < 0 && ret != -UNW_ENOINFO) { @@ -115,18 +135,9 @@ } #endif /* CONFIG_DEBUG_FRAME */ - /* Next, try extbl-based unwinding. */ - if (UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX)) - { - Debug (13, "%s(ret=%d), trying extbl\n", - UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF) ? "dwarf_step() failed " : "", - ret); - ret = arm_exidx_step (c); - if (ret > 0) - return 1; - if (ret == -UNW_ESTOPUNWIND || ret == 0) - return ret; - } + // Before trying the fallback, if any unwind info tell us to stop, do that. + if (has_stopunwind) + return -UNW_ESTOPUNWIND; /* Fall back on APCS frame parsing. Note: This won't work in case the ARM EABI is used. */ @@ -139,13 +150,13 @@ if (UNW_TRY_METHOD(UNW_ARM_METHOD_FRAME)) { Debug (13, "%s%s%s%s(ret=%d), trying frame-chain\n", - UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF) ? "dwarf_step() " : "", - (UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF) && UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX)) ? "and " : "", UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX) ? "arm_exidx_step() " : "", - (UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF) || UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX)) ? "failed " : "", + (UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX) && UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF)) ? "and " : "", + UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF) ? "dwarf_step() " : "", + (UNW_TRY_METHOD(UNW_ARM_METHOD_EXIDX) || UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF)) ? "failed " : "", ret); ret = UNW_ESUCCESS; - /* DWARF unwinding failed, try to follow APCS/optimized APCS frame chain */ + /* EXIDX and/or DWARF unwinding failed, try to follow APCS/optimized APCS frame chain */ unw_word_t instr, i; dwarf_loc_t ip_loc, fp_loc; unw_word_t frame;
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/arm/init.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/arm/init.h
Changed
@@ -45,7 +45,24 @@ c->dwarf.locUNW_ARM_R13 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R13); c->dwarf.locUNW_ARM_R14 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R14); c->dwarf.locUNW_ARM_R15 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R15); - for (i = UNW_ARM_R15 + 1; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.locUNW_ARM_S0 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S0); + c->dwarf.locUNW_ARM_S1 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S1); + c->dwarf.locUNW_ARM_S2 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S2); + c->dwarf.locUNW_ARM_S3 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S3); + c->dwarf.locUNW_ARM_S4 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S4); + c->dwarf.locUNW_ARM_S5 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S5); + c->dwarf.locUNW_ARM_S6 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S6); + c->dwarf.locUNW_ARM_S7 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S7); + c->dwarf.locUNW_ARM_S8 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S8); + c->dwarf.locUNW_ARM_S9 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S9); + c->dwarf.locUNW_ARM_S10 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S10); + c->dwarf.locUNW_ARM_S11 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S11); + c->dwarf.locUNW_ARM_S12 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S12); + c->dwarf.locUNW_ARM_S13 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S13); + c->dwarf.locUNW_ARM_S14 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S14); + c->dwarf.locUNW_ARM_S15 = DWARF_REG_LOC (&c->dwarf, UNW_ARM_S15); + + for (i = UNW_ARM_S15 + 1; i < DWARF_NUM_PRESERVED_REGS; ++i) c->dwarf.loci = DWARF_NULL_LOC; ret = dwarf_get (&c->dwarf, c->dwarf.locUNW_ARM_R15, &c->dwarf.ip);
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_access_mem.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_access_mem.c
Changed
@@ -23,76 +23,83 @@ #include "_UCD_lib.h" #include "_UCD_internal.h" +#include "ucd_file_table.h" int -_UCD_access_mem(unw_addr_space_t as, unw_word_t addr, unw_word_t *val, - int write, void *arg) +_UCD_access_mem (unw_addr_space_t as, + unw_word_t addr, + unw_word_t *val, + int write, + void *arg) { if (write) { - Debug(0, "write is not supported\n"); + Debug (0, "write is not supported\n"); return -UNW_EINVAL; } struct UCD_info *ui = arg; - unw_word_t addr_last = addr + sizeof(*val)-1; - coredump_phdr_t *phdr; + unw_word_t addr_last = addr + sizeof (*val) - 1; + unsigned i; + for (i = 0; i < ui->phdrs_count; i++) { - phdr = &ui->phdrsi; - if (phdr->p_vaddr <= addr && addr_last < phdr->p_vaddr + phdr->p_memsz) + coredump_phdr_t *phdr = &ui->phdrsi; + + /* First check the (in-memory) backup file image. */ + if (phdr->p_backing_file_index != ucd_file_no_index) { - goto found; - } - } - Debug(1, "addr 0x%llx is unmapped\n", (unsigned long long)addr); - return -UNW_EINVAL; + ucd_file_t *ucd_file = ucd_file_table_at (&ui->ucd_file_table, phdr->p_backing_file_index); - found: ; + if (ucd_file == NULL) + { + Debug (0, "invalid backing file index for phdr%d\n", i); + return -UNW_EINVAL; + } - const char *filename UNUSED; - off_t fileofs; - int fd; - if (addr_last >= phdr->p_vaddr + phdr->p_filesz) - { - /* This part of mapped address space is not present in coredump file */ - /* Do we have it in the backup file? */ - if (phdr->backing_fd < 0) + off_t image_offset = addr - phdr->p_vaddr; + + if (phdr->p_vaddr <= addr && addr_last < phdr->p_vaddr + ucd_file->size) + { + memcpy (val, ucd_file->image + image_offset, sizeof (*val)); + Debug (16, "%#010llx <- addr:%#010llx file:%s\n", + (unsigned long long) (*val), + (unsigned long long)image_offset, + ucd_file->filename); + return UNW_ESUCCESS; + } + } + + /* Next, check the on-disk corefile. */ + if (phdr->p_vaddr <= addr && addr_last < phdr->p_vaddr + phdr->p_memsz) { - Debug(1, "access to not-present data in phdr%d: addr:0x%llx\n", - i, (unsigned long long)addr - ); - return -UNW_EINVAL; + off_t fileofs = phdr->p_offset + (addr - phdr->p_vaddr); + + if (lseek (ui->coredump_fd, fileofs, SEEK_SET) != fileofs) + { + Debug (0, "error %d in lseek(\"%s\", %lld): %s\n", + errno, ui->coredump_filename, (long long)fileofs, strerror (errno)); + return -UNW_EINVAL; + } + + if (read (ui->coredump_fd, val, sizeof (*val)) != sizeof (*val)) + { + Debug (0, "error %d in read(\"%s\", %lld): %s\n", + errno, ui->coredump_filename, (long long)sizeof (*val), strerror (errno)); + return -UNW_EINVAL; + } + + Debug (16, "0x%llx <- addr:0x%llx fileofs:0x%llx file:%s\n", + (unsigned long long) (*val), + (unsigned long long)addr, + (unsigned long long)fileofs, + ui->coredump_filename); + return UNW_ESUCCESS; } - filename = phdr->backing_filename; - fileofs = addr - phdr->p_vaddr; - fd = phdr->backing_fd; - goto read; } - filename = ui->coredump_filename; - fileofs = phdr->p_offset + (addr - phdr->p_vaddr); - fd = ui->coredump_fd; - read: - if (lseek(fd, fileofs, SEEK_SET) != fileofs) - goto read_error; - if (read(fd, val, sizeof(*val)) != sizeof(*val)) - goto read_error; - - Debug(1, "0x%llx <- addr:0x%llx fileofs:0x%llx\n", - (unsigned long long)(*val), - (unsigned long long)addr, - (unsigned long long)fileofs - ); - return 0; - - read_error: - Debug(1, "access out of file: addr:0x%llx fileofs:%llx file:'%s'\n", - (unsigned long long)addr, - (unsigned long long)fileofs, - filename - ); + Debug (0, "addr %#010llx is unmapped\n", (unsigned long long)addr); return -UNW_EINVAL; }
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_access_reg_linux.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_access_reg_linux.c
Changed
@@ -54,9 +54,6 @@ #elif defined(UNW_TARGET_TILEGX) if (regnum > UNW_TILEGX_CFA) goto badreg; -#elif defined(UNW_TARGET_S390X) - if (regnum > UNW_S390X_R15) - goto badreg; #elif defined(UNW_TARGET_IA64) || defined(UNW_TARGET_HPPA) || defined(UNW_TARGET_PPC32) || defined(UNW_TARGET_PPC64) if (regnum >= ARRAY_SIZE(ui->prstatus->pr_reg)) goto badreg; @@ -65,6 +62,43 @@ regnum = 0; else if (regnum > UNW_RISCV_X31) goto badreg; +#elif defined(UNW_TARGET_LOONGARCH64) +# include <asm/reg.h> + + static const uint8_t remap_regs = + { + UNW_LOONGARCH64_R0 = LOONGARCH_EF_R0, + UNW_LOONGARCH64_R1 = LOONGARCH_EF_R1, + UNW_LOONGARCH64_R2 = LOONGARCH_EF_R2, + UNW_LOONGARCH64_R3 = LOONGARCH_EF_R3, + UNW_LOONGARCH64_R4 = LOONGARCH_EF_R4, + UNW_LOONGARCH64_R5 = LOONGARCH_EF_R5, + UNW_LOONGARCH64_R6 = LOONGARCH_EF_R6, + UNW_LOONGARCH64_R7 = LOONGARCH_EF_R7, + UNW_LOONGARCH64_R8 = LOONGARCH_EF_R8, + UNW_LOONGARCH64_R9 = LOONGARCH_EF_R9, + UNW_LOONGARCH64_R10 = LOONGARCH_EF_R10, + UNW_LOONGARCH64_R11 = LOONGARCH_EF_R11, + UNW_LOONGARCH64_R12 = LOONGARCH_EF_R12, + UNW_LOONGARCH64_R13 = LOONGARCH_EF_R13, + UNW_LOONGARCH64_R14 = LOONGARCH_EF_R14, + UNW_LOONGARCH64_R15 = LOONGARCH_EF_R15, + UNW_LOONGARCH64_R16 = LOONGARCH_EF_R16, + UNW_LOONGARCH64_R17 = LOONGARCH_EF_R17, + UNW_LOONGARCH64_R18 = LOONGARCH_EF_R18, + UNW_LOONGARCH64_R19 = LOONGARCH_EF_R19, + UNW_LOONGARCH64_R20 = LOONGARCH_EF_R20, + UNW_LOONGARCH64_R21 = LOONGARCH_EF_R21, + UNW_LOONGARCH64_R22 = LOONGARCH_EF_R22, + UNW_LOONGARCH64_R23 = LOONGARCH_EF_R23, + UNW_LOONGARCH64_R24 = LOONGARCH_EF_R24, + UNW_LOONGARCH64_R25 = LOONGARCH_EF_R25, + UNW_LOONGARCH64_R28 = LOONGARCH_EF_R28, + UNW_LOONGARCH64_R29 = LOONGARCH_EF_R29, + UNW_LOONGARCH64_R30 = LOONGARCH_EF_R30, + UNW_LOONGARCH64_R31 = LOONGARCH_EF_R31, + UNW_LOONGARCH64_PC = LOONGARCH_EF_CSR_ERA, + }; #else #if defined(UNW_TARGET_MIPS) static const uint8_t remap_regs = @@ -101,6 +135,27 @@ UNW_MIPS_R31 = EF_REG31, UNW_MIPS_PC = EF_CP0_EPC, }; +#elif defined(UNW_TARGET_S390X) + static const uint8_t remap_regs = + { + UNW_S390X_IP = offsetof(struct user_regs_struct, psw.addr) / sizeof(long), + UNW_S390X_R0 = offsetof(struct user_regs_struct, gprs0) / sizeof(long), + UNW_S390X_R1 = offsetof(struct user_regs_struct, gprs1) / sizeof(long), + UNW_S390X_R2 = offsetof(struct user_regs_struct, gprs2) / sizeof(long), + UNW_S390X_R3 = offsetof(struct user_regs_struct, gprs3) / sizeof(long), + UNW_S390X_R4 = offsetof(struct user_regs_struct, gprs4) / sizeof(long), + UNW_S390X_R5 = offsetof(struct user_regs_struct, gprs5) / sizeof(long), + UNW_S390X_R6 = offsetof(struct user_regs_struct, gprs6) / sizeof(long), + UNW_S390X_R7 = offsetof(struct user_regs_struct, gprs7) / sizeof(long), + UNW_S390X_R8 = offsetof(struct user_regs_struct, gprs8) / sizeof(long), + UNW_S390X_R9 = offsetof(struct user_regs_struct, gprs9) / sizeof(long), + UNW_S390X_R10 = offsetof(struct user_regs_struct, gprs10) / sizeof(long), + UNW_S390X_R11 = offsetof(struct user_regs_struct, gprs11) / sizeof(long), + UNW_S390X_R12 = offsetof(struct user_regs_struct, gprs12) / sizeof(long), + UNW_S390X_R13 = offsetof(struct user_regs_struct, gprs13) / sizeof(long), + UNW_S390X_R14 = offsetof(struct user_regs_struct, gprs14) / sizeof(long), + UNW_S390X_R15 = offsetof(struct user_regs_struct, gprs15) / sizeof(long), + }; #elif defined(UNW_TARGET_X86) static const uint8_t remap_regs = {
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_create.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_create.c
Changed
@@ -142,9 +142,7 @@ cur->p_filesz = hdr64.p_filesz; cur->p_memsz = hdr64.p_memsz ; cur->p_align = hdr64.p_align ; - /* cur->backing_filename = NULL; - done by memset */ - cur->backing_fd = -1; - cur->backing_filesize = hdr64.p_filesz; + cur->p_backing_file_index = -1; i++; cur++; } @@ -167,9 +165,7 @@ cur->p_filesz = hdr32.p_filesz; cur->p_memsz = hdr32.p_memsz ; cur->p_align = hdr32.p_align ; - /* cur->backing_filename = NULL; - done by memset */ - cur->backing_fd = -1; - cur->backing_filesize = hdr32.p_memsz; + cur->p_backing_file_index = -1; i++; cur++; } @@ -181,6 +177,10 @@ goto err; } + ret = ucd_file_table_init(&ui->ucd_file_table); + if (ret != UNW_ESUCCESS) { + Debug(0, "error initializing backing file table\n"); + } ret = _UCD_get_mapinfo(ui, phdrs, size); if (ret != UNW_ESUCCESS) { Debug(0, "failure retrieving file mapping from core file\n"); @@ -192,23 +192,17 @@ { if (cur->p_type == PT_LOAD) { - Debug(2, " ofs:%08llx va:%08llx filesize:%08llx memsize:%08llx flg:%x", + Debug(2, "phdr%u ofs:%#010llx va:%#010llx filesize:%#010llx memsize:%#010llx flg:%#04x bf_idx=%d %s %s\n", + i, (unsigned long long) cur->p_offset, (unsigned long long) cur->p_vaddr, (unsigned long long) cur->p_filesz, (unsigned long long) cur->p_memsz, - cur->p_flags - ); - if (cur->p_filesz < cur->p_memsz) - { - Debug(2, " partial"); - } - if (cur->p_flags & PF_X) - { - Debug(2, " executable"); - } + cur->p_flags, + cur->p_backing_file_index, + (cur->p_filesz < cur->p_memsz)?"partial":" ", + (cur->p_flags & PF_X)?"exec":" "); } - Debug(2, "\n"); cur++; } @@ -218,7 +212,10 @@ goto err; } - ui->prstatus = &ui->threads0; + ui->prstatus = &ui->threads0.prstatus; +#ifdef HAVE_ELF_FPREGSET_T + ui->fpregset = &ui->threads0.fpregset; +#endif return ui; @@ -234,96 +231,29 @@ void _UCD_select_thread(struct UCD_info *ui, int n) { - if (n >= 0 && n < ui->n_threads) - ui->prstatus = &ui->threadsn; + if (n >= 0 && n < ui->n_threads) { + ui->prstatus = &ui->threadsn.prstatus; +#ifdef HAVE_ELF_FPREGSET_T + ui->fpregset = &ui->threadsn.fpregset; +#endif + } } pid_t _UCD_get_pid(struct UCD_info *ui) { +#if defined(HAVE_PROCFS_STATUS) + return ui->prstatus->pid; +#else return ui->prstatus->pr_pid; +#endif } int _UCD_get_cursig(struct UCD_info *ui) { - return ui->prstatus->pr_cursig; -} - -int _UCD_add_backing_file_at_segment(struct UCD_info *ui, int phdr_no, const char *filename) -{ - if ((unsigned)phdr_no >= ui->phdrs_count) - { - Debug(0, "There is no segment %d in this coredump\n", phdr_no); - return -1; - } - - struct coredump_phdr *phdr = &ui->phdrsphdr_no; - if (phdr->backing_filename) - { - Debug(0, "Backing file already added to segment %d\n", phdr_no); - return -1; - } - - int fd = open(filename, O_RDONLY); - if (fd < 0) - { - Debug(0, "Can't open '%s'\n", filename); - return -1; - } - - phdr->backing_fd = fd; - phdr->backing_filename = strdup(filename); - - struct stat statbuf; - if (fstat(fd, &statbuf) != 0) - { - Debug(0, "Can't stat '%s'\n", filename); - goto err; - } - phdr->backing_filesize = (uoff_t)statbuf.st_size; - - if (phdr->p_flags != (PF_X | PF_R)) - { - Debug(1, "Note: phdr%u is not r-x: flags are 0x%x\n", - phdr_no, phdr->p_flags); - } - - if (phdr->backing_filesize > phdr->p_memsz) - { - /* This is expected */ - Debug(2, "Note: phdr%u is %lld bytes, file is larger: %lld bytes\n", - phdr_no, - (unsigned long long)phdr->p_memsz, - (unsigned long long)phdr->backing_filesize - ); - } -//TODO: else loudly complain? Maybe even fail? - - /* Success */ +#if defined(HAVE_PROCFS_STATUS) return 0; - - err: - if (phdr->backing_fd >= 0) - { - close(phdr->backing_fd); - phdr->backing_fd = -1; - } - free(phdr->backing_filename); - phdr->backing_filename = NULL; - return -1; +#else + return ui->prstatus->pr_cursig; +#endif } -int _UCD_add_backing_file_at_vaddr(struct UCD_info *ui, - unsigned long vaddr, - const char *filename) -{ - unsigned i; - for (i = 0; i < ui->phdrs_count; i++) - { - struct coredump_phdr *phdr = &ui->phdrsi; - if (phdr->p_vaddr != vaddr) - continue; - /* It seems to match. Add it. */ - return _UCD_add_backing_file_at_segment(ui, i, filename); - } - return -1; -}
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_destroy.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_destroy.c
Changed
@@ -35,14 +35,7 @@ invalidate_edi (&ui->edi); - unsigned i; - for (i = 0; i < ui->phdrs_count; i++) - { - struct coredump_phdr *phdr = &ui->phdrsi; - free(phdr->backing_filename); - if (phdr->backing_fd >= 0) - close(phdr->backing_fd); - } + ucd_file_table_dispose(&ui->ucd_file_table); free(ui->phdrs); free(ui->note_phdr);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_elf_map_image.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_elf_map_image.c
Changed
@@ -29,13 +29,14 @@ #include "_UCD_lib.h" #include "_UCD_internal.h" +#include "ucd_file_table.h" static coredump_phdr_t * CD_elf_map_image(struct UCD_info *ui, coredump_phdr_t *phdr) { struct elf_image *ei = &ui->edi.ei; - if (phdr->backing_fd < 0) + if (phdr->p_backing_file_index == ucd_file_no_index) { /* Note: coredump file contains only phdr->p_filesz bytes. * We want to map bigger area (phdr->p_memsz bytes) to make sure @@ -45,6 +46,7 @@ ei->image = mmap(NULL, phdr->p_memsz, PROT_READ, MAP_PRIVATE, ui->coredump_fd, phdr->p_offset); if (ei->image == MAP_FAILED) { + Debug(0, "error %d in mmap(): %s\n", errno, strerror(errno)); ei->image = NULL; return NULL; } @@ -56,21 +58,19 @@ munmap(remainder_base, remainder_len); } } else { - /* We have a backing file for this segment. - * This file is always longer than phdr->p_memsz, - * and if phdr->p_filesz !=0, first phdr->p_filesz bytes in coredump - * are the same as first bytes in the file. (Thus no need to map coredump) - * We map the entire file: - * unwinding may need data which is past phdr->p_memsz bytes. - */ + ucd_file_t *ucd_file = ucd_file_table_at(&ui->ucd_file_table, phdr->p_backing_file_index); + if (ucd_file == NULL) + { + Debug(0, "error retrieving backing file for index %d\n", phdr->p_backing_file_index); + return NULL; + } /* addr, length, prot, flags, fd, fd_offset */ - ei->image = mmap(NULL, phdr->backing_filesize, PROT_READ, MAP_PRIVATE, phdr->backing_fd, 0); - if (ei->image == MAP_FAILED) + ei->image = ucd_file_map (ucd_file); + if (ei->image == NULL) { - ei->image = NULL; return NULL; } - ei->size = phdr->backing_filesize; + ei->size = ucd_file->size; } /* Check ELF header for sanity */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_find_proc_info.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_find_proc_info.c
Changed
@@ -53,6 +53,9 @@ && ip >= ui->edi.di_debug.start_ip && ip < ui->edi.di_debug.end_ip)) return 0; + /* The invalidate_edi call unmaps memory it doesn't own, so just null it out + instead. */ + ui->edi.ei.image = NULL; invalidate_edi (&ui->edi); /* Used to be tdep_get_elf_image() in ptrace unwinding code */ @@ -62,17 +65,22 @@ Debug(1, "returns error: _UCD_get_elf_image failed\n"); return -UNW_ENOINFO; } + + ucd_file_t *ucd_file = ucd_file_table_at(&ui->ucd_file_table, phdr->p_backing_file_index); + if (ucd_file == NULL) + { + Debug(0, "no backing file for index %d\n", phdr->p_backing_file_index); + return -UNW_ENOINFO; + } + /* segbase: where it is mapped in virtual memory */ - /* mapoff: offset in the file */ segbase = phdr->p_vaddr; - /*mapoff = phdr->p_offset; WRONG! phdr->p_offset is the offset in COREDUMP file */ + /* mapoff doesn't matter since the entire file is loaded */ mapoff = 0; -///FIXME. text segment is USUALLY, not always, at offset 0 in the binary/.so file. -// ensure that at initialization. /* Here, SEGBASE is the starting-address of the (mmap'ped) segment which covers the IP we're looking for. */ - if (tdep_find_unwind_table(&ui->edi, as, phdr->backing_filename, segbase, mapoff, ip) < 0) + if (tdep_find_unwind_table(&ui->edi, as, ucd_file->filename, segbase, mapoff, ip) < 0) { Debug(1, "returns error: tdep_find_unwind_table failed\n"); return -UNW_ENOINFO;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_get_mapinfo_linux.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_get_mapinfo_linux.c
Changed
@@ -3,17 +3,17 @@ */ /* This file is part of libunwind. - + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. - + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE @@ -43,60 +43,105 @@ * containing the mapped file names. They are ordered correspondingly to each * entry in the map structure array. */ -typedef struct { +struct core_nt_file_hdr_s +{ unsigned long count; unsigned long pagesz; -} linux_mapinfo_hdr_t; +}; +typedef struct core_nt_file_hdr_s core_nt_file_hdr_t; -typedef struct { +struct core_nt_file_entry_s +{ unsigned long start; unsigned long end; unsigned long offset; -} linux_mapinfo_t; +}; +typedef struct core_nt_file_entry_s core_nt_file_entry_t; + + +static const char deleted = "(deleted)"; +static const size_t deleted_len = sizeof (deleted); +static const size_t mapinfo_offset = sizeof (core_nt_file_hdr_t); /** - * Map a file note to program headers + * Handle the CORE/NT_FILE note type. + * @paramin desc The note-specific data + * @paramin arg The user-supplied callback argument * - * If a NT_FILE note is recognized, parse it and add the resulting backing files - * to the program header list. + * The CORE/NT_FILE note type contains a list of start/end virtual addresses + * within the core file and an associated filename. The purpose is to map + * various segments loaded into memory from ELF files with the ELF file from + * which those segments were loaded. + * + * This function links the file namess mapped in the CORE/NT_FILE note with + * the program headers in the core file through the UCD_info file table. * * Any file names that end in the string "(deleted)" are ignored. */ static int -_handle_file_note(uint32_t n_namesz, uint32_t n_descsz, uint32_t n_type, char *name, uint8_t *desc, void *arg) +_handle_nt_file_note (uint8_t *desc, void *arg) { struct UCD_info *ui = (struct UCD_info *)arg; -#ifdef NT_FILE - if (n_type == NT_FILE) - { - Debug(0, "found a PT_FILE note\n"); - static const char * deleted = "(deleted)"; - size_t deleted_len = strlen(deleted); - static const size_t mapinfo_offset = sizeof(linux_mapinfo_hdr_t); - - linux_mapinfo_hdr_t *mapinfo = (linux_mapinfo_hdr_t *)desc; - linux_mapinfo_t *maps = (linux_mapinfo_t *)(desc + mapinfo_offset); - char *strings = (char *)(desc + mapinfo_offset + sizeof(linux_mapinfo_t)*mapinfo->count); - for (unsigned long i = 0; i < mapinfo->count; ++i) + core_nt_file_hdr_t *mapinfo = (core_nt_file_hdr_t *)desc; + core_nt_file_entry_t *maps = (core_nt_file_entry_t *) (desc + mapinfo_offset); + char *strings = (char *) (desc + mapinfo_offset + sizeof (core_nt_file_entry_t) * mapinfo->count); + + for (unsigned long i = 0; i < mapinfo->count; ++i) { - size_t len = strlen(strings); + size_t len = strlen (strings); + for (unsigned p = 0; p < ui->phdrs_count; ++p) - { - if (ui->phdrsp.p_type == PT_LOAD - && mapsi.start >= ui->phdrsp.p_vaddr - && mapsi.end <= ui->phdrsp.p_vaddr + ui->phdrsp.p_filesz) - { - if (len > deleted_len && memcmp(strings + len - deleted_len, deleted, deleted_len)) - { - _UCD_add_backing_file_at_segment(ui, p, strings); - } - break; - } - } + { + if (ui->phdrsp.p_type == PT_LOAD + && mapsi.start >= ui->phdrsp.p_vaddr + && mapsi.end <= ui->phdrsp.p_vaddr + ui->phdrsp.p_memsz) + { + if (len > deleted_len && memcmp (strings + len - deleted_len, deleted, deleted_len)) + { + ui->phdrsp.p_backing_file_index = ucd_file_table_insert (&ui->ucd_file_table, strings); + Debug (3, "adding '%s' at index %d\n", strings, ui->phdrsp.p_backing_file_index); + } + + break; + } + } + strings += (len + 1); } - } + + return UNW_ESUCCESS; +} + +/** + * Callback to handle notes. + * @paramin n_namesz size of name data + * @paramin n_descsz size of desc data + * @paramin n_type type of note + * @paramin name zero-terminated string, n_namesz bytes plus alignment padding + * @paramin desc note-specific data, n_descsz bytes plus alignment padding + * @paramin arg user-supplied callback argument + * + * Add additional note types here for fun and frolicks. Right now the only note + * type handled is the CORE/NT_FILE note used on GNU/Linux. FreeBSD uses a + * FreeBSD/NT_PROCSTAT_VMMAP note and QNX uses a QNX/QNT_DEBUG_LINK_MAP note for + * similar purposes. Other target OSes probably use something else. + * + * Note interpretation requires both name and type. + */ +static int +_handle_pt_note_segment (uint32_t n_namesz, + uint32_t n_descsz, + uint32_t n_type, + char *name, + uint8_t *desc, + void *arg) +{ +#ifdef NT_FILE + if (n_type == NT_FILE && strcmp (name, "CORE") == 0) + { + return _handle_nt_file_note (desc, arg); + } #endif return UNW_ESUCCESS; } @@ -111,24 +156,25 @@ * fail. */ int -_UCD_get_mapinfo(struct UCD_info *ui, coredump_phdr_t *phdrs, unsigned phdr_size) +_UCD_get_mapinfo (struct UCD_info *ui, coredump_phdr_t *phdrs, unsigned phdr_size) { int ret = UNW_ESUCCESS; /* it's OK if there are no file mappings */ for (unsigned i = 0; i < phdr_size; ++i) - { - if (phdrsi.p_type == PT_NOTE) { - uint8_t *segment; - size_t segment_size; - ret = _UCD_elf_read_segment(ui, &phdrsi, &segment, &segment_size); - if (ret == UNW_ESUCCESS) - { - _UCD_elf_visit_notes(segment, segment_size, _handle_file_note, ui); - free(segment); - } + if (phdrsi.p_type == PT_NOTE) + { + uint8_t *segment; + size_t segment_size; + ret = _UCD_elf_read_segment (ui, &phdrsi, &segment, &segment_size); + + if (ret == UNW_ESUCCESS) + { + _UCD_elf_visit_notes (segment, segment_size, _handle_pt_note_segment, ui); + free (segment); + } + } } - } return ret; }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_get_proc_name.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_get_proc_name.c
Changed
@@ -24,6 +24,57 @@ #include "_UCD_lib.h" #include "_UCD_internal.h" +#if defined(HAVE_ELF_H) +# include <elf.h> +#elif defined(HAVE_SYS_ELF_H) +# include <sys/elf.h> +#endif + + +static off_t +_get_text_offset (uint8_t *image) +{ + off_t offset = 0; + typedef union + { + Elf32_Ehdr h32; + Elf64_Ehdr h64; + } elf_header_t; + + elf_header_t *elf_header = (elf_header_t *)image; + bool _64bits = (elf_header->h32.e_identEI_CLASS == ELFCLASS64); + off_t e_phofs = _64bits ? elf_header->h64.e_phoff : elf_header->h32.e_phoff; + unsigned e_phnum = _64bits ? elf_header->h64.e_phnum : elf_header->h32.e_phnum; + + for (unsigned i = 0; i < e_phnum; ++i) + { + if (_64bits) + { + Elf64_Phdr *phdr = (Elf64_Phdr *) (image + e_phofs); + + if (phdri.p_type == PT_LOAD && (phdri.p_flags & PF_X) == PF_X) + { + offset = phdri.p_offset; + break; + } + } + + else + { + Elf32_Phdr *phdr = (Elf32_Phdr *) (image + e_phofs); + + if ((phdri.p_flags & PF_X) == PF_X) + { + offset = phdri.p_offset; + break; + } + } + } + + Debug (4, "returning offset %ld\n", (long)offset); + return offset; +} + /* Find the ELF image that contains IP and return the "closest" procedure name, if there is one. With some caching, this could be @@ -31,30 +82,28 @@ sensitive to the performance of this routine, why bother... */ static int elf_w (CD_get_proc_name) (struct UCD_info *ui, unw_addr_space_t as, unw_word_t ip, - char *buf, size_t buf_len, unw_word_t *offp) + char *buf, size_t buf_len, unw_word_t *offp) { unsigned long segbase, mapoff; int ret; - - /* We're about to map an elf image. If there is an elf image currently mapped, - then make sure to unmap it. */ - invalidate_edi(&ui->edi); - + /* We're about to map an elf image. + The call will unmap memory it doesn't own, so just null it out and avoid + that. */ + ui->edi.ei.image = NULL; + invalidate_edi (&ui->edi); /* Used to be tdep_get_elf_image() in ptrace unwinding code */ - coredump_phdr_t *cphdr = _UCD_get_elf_image(ui, ip); + coredump_phdr_t *cphdr = _UCD_get_elf_image (ui, ip); + if (!cphdr) { - Debug(1, "returns error: _UCD_get_elf_image failed\n"); + Debug (1, "returns error: _UCD_get_elf_image failed\n"); return -UNW_ENOINFO; } - /* segbase: where it is mapped in virtual memory */ - /* mapoff: offset in the file */ - segbase = cphdr->p_vaddr; - /*mapoff = phdr->p_offset; WRONG! phdr->p_offset is the offset in COREDUMP file */ - mapoff = 0; - - ret = elf_w (get_proc_name_in_image) (as, &ui->edi.ei, segbase, mapoff, ip, buf, buf_len, offp); + segbase = 0; /* everything is relative to the beginning of the ELF file */ + /* Adjust IP to be relative to start of the .text section of the ELF file */ + ip = ip - cphdr->p_vaddr + _get_text_offset (ui->edi.ei.image); + ret = elf_w (get_proc_name_in_image) (as, &ui->edi.ei, segbase, ip, buf, buf_len, offp); return ret; } @@ -63,7 +112,6 @@ char *buf, size_t buf_len, unw_word_t *offp, void *arg) { struct UCD_info *ui = arg; - #if UNW_ELF_CLASS == UNW_ELFCLASS64 return _Uelf64_CD_get_proc_name (ui, as, ip, buf, buf_len, offp); #elif UNW_ELF_CLASS == UNW_ELFCLASS32
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_get_threadinfo_prstatus.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_get_threadinfo_prstatus.c
Changed
@@ -62,9 +62,15 @@ struct UCD_info *ui = (struct UCD_info *)arg; if (n_type == NT_PRSTATUS) { - memcpy(&ui->threadsui->n_threads, desc, sizeof(struct PRSTATUS_STRUCT)); + memcpy(&ui->threadsui->n_threads.prstatus, desc, sizeof(UCD_proc_status_t)); ++ui->n_threads; } + if (n_type == NT_FPREGSET) + { +#ifdef HAVE_ELF_FPREGSET_T + memcpy(&ui->threadsui->n_threads-1.fpregset, desc, sizeof(elf_fpregset_t)); +#endif + } return UNW_ESUCCESS; } @@ -89,33 +95,33 @@ int ret = -UNW_ENOINFO; for (unsigned i = 0; i < phdr_size; ++i) - { - Debug(8, "phdr%03d: type:%d", i, phdrsi.p_type); - if (phdrsi.p_type == PT_NOTE) { - size_t thread_count = 0; - uint8_t *segment; - size_t segment_size; - ret = _UCD_elf_read_segment(ui, &phdrsi, &segment, &segment_size); - if (ret == UNW_ESUCCESS) - { - _UCD_elf_visit_notes(segment, segment_size, _count_thread_notes, &thread_count); - Debug(2, "found %zu threads\n", thread_count); + Debug(8, "phdr%03d: type:%d", i, phdrsi.p_type); + if (phdrsi.p_type == PT_NOTE) + { + size_t thread_count = 0; + uint8_t *segment; + size_t segment_size; + ret = _UCD_elf_read_segment(ui, &phdrsi, &segment, &segment_size); + if (ret == UNW_ESUCCESS) + { + _UCD_elf_visit_notes(segment, segment_size, _count_thread_notes, &thread_count); + Debug(2, "found %zu threads\n", thread_count); - size_t new_size = sizeof(struct PRSTATUS_STRUCT) * (ui->n_threads + thread_count); - ui->threads = realloc(ui->threads, new_size); - if (ui->threads == NULL) - { - Debug(0, "error allocating %zu bytes of memory \n", new_size); - free(segment); - return -UNW_EUNSPEC; - } - _UCD_elf_visit_notes(segment, segment_size, _save_thread_notes, ui); + size_t new_size = sizeof(struct UCD_thread_info) * (ui->n_threads + thread_count); + ui->threads = realloc(ui->threads, new_size); + if (ui->threads == NULL) + { + Debug(0, "error allocating %zu bytes of memory \n", new_size); + free(segment); + return -UNW_EUNSPEC; + } + _UCD_elf_visit_notes(segment, segment_size, _save_thread_notes, ui); - free(segment); - } + free(segment); + } + } } - } return ret; }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UCD_internal.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UCD_internal.h
Changed
@@ -34,6 +34,9 @@ #ifdef HAVE_SYS_PROCFS_H #include <sys/procfs.h> /* struct elf_prstatus */ #endif +#ifdef HAVE_ASM_PTRACE_H +#include <asm/ptrace.h> /* struct user_regs_struct on s390x */ +#endif #include <errno.h> #include <string.h> #include <limits.h> @@ -43,6 +46,7 @@ #include <libunwind-coredump.h> #include "libunwind_i.h" +#include "ucd_file_table.h" #if SIZEOF_OFF_T == 4 @@ -59,41 +63,52 @@ */ struct coredump_phdr { - uint32_t p_type; - uint32_t p_flags; - uoff_t p_offset; - uoff_t p_vaddr; - uoff_t p_filesz; - uoff_t p_memsz; - uoff_t p_align; - /* Data for backing file. If backing_fd < 0, there is no file */ - uoff_t backing_filesize; - char *backing_filename; /* for error meesages only */ - int backing_fd; + uint32_t p_type; + uint32_t p_flags; + uoff_t p_offset; + uoff_t p_vaddr; + uoff_t p_filesz; + uoff_t p_memsz; + uoff_t p_align; + ucd_file_index_t p_backing_file_index; }; typedef struct coredump_phdr coredump_phdr_t; #if defined(HAVE_STRUCT_ELF_PRSTATUS) -#define PRSTATUS_STRUCT elf_prstatus +typedef struct elf_prstatus UCD_proc_status_t; #elif defined(HAVE_STRUCT_PRSTATUS) -#define PRSTATUS_STRUCT prstatus +typedef struct prstatus UCD_proc_status_t; +#elif defined(HAVE_PROCFS_STATUS) +typedef procfs_status UCD_proc_status_t; #else -#define PRSTATUS_STRUCT non_existent +# error UCD_proc_status_t undefined +#endif + +struct UCD_thread_info + { + UCD_proc_status_t prstatus; +#ifdef HAVE_ELF_FPREGSET_T + elf_fpregset_t fpregset; #endif + }; struct UCD_info { - int big_endian; /* bool */ - int coredump_fd; - char *coredump_filename; /* for error meesages only */ - coredump_phdr_t *phdrs; /* array, allocated */ - unsigned phdrs_count; - void *note_phdr; /* allocated or NULL */ - struct PRSTATUS_STRUCT *prstatus; /* points inside note_phdr */ - int n_threads; - struct PRSTATUS_STRUCT *threads; - struct elf_dyn_info edi; + int big_endian; /* bool */ + int coredump_fd; + char *coredump_filename; /* for error meesages only */ + coredump_phdr_t *phdrs; /* array, allocated */ + unsigned phdrs_count; + ucd_file_table_t ucd_file_table; + void *note_phdr; /* allocated or NULL */ + UCD_proc_status_t *prstatus; /* points inside note_phdr */ +#ifdef HAVE_ELF_FPREGSET_T + elf_fpregset_t *fpregset; +#endif + int n_threads; + struct UCD_thread_info *threads; + struct elf_dyn_info edi; };
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/coredump/_UPT_access_fpreg.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/_UPT_access_fpreg.c
Changed
@@ -28,7 +28,26 @@ _UCD_access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val, int write, void *arg) { + struct UCD_info *ui UNUSED = arg; + + if (write) + { + Debug(0, "write is not supported\n"); + return -UNW_EINVAL; + } + +#ifdef __s390x__ + if (reg < UNW_S390X_F0 || reg > UNW_S390X_F15) + { + Debug(0, "bad regnum:%d\n", reg); + return -UNW_EINVAL; + } + + *val = ui->fpregset->fprsreg - UNW_S390X_F0.d; + return 0; +#else print_error (__func__); - print_error (" not implemented\n"); + print_error (" not implemented for this architecture\n"); return -UNW_EINVAL; +#endif }
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/ucd_file_table.c
Added
@@ -0,0 +1,275 @@ +/* + * Copyright 2022 Blackberry Limited. + * Contributed by Stephen M. Webb <stephen.webb@bregmasoft.ca> + * + * This file is part of libunwind, a platform-independent unwind library. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "ucd_file_table.h" + +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <unistd.h> + + +/** + * Initialize a UCD file object. + * @paramin ucd_file The `ucd_file_t` object to initialize. + * @paramin filename Name of a file. + * + * Stores the filename in the object and sets the fd to an uninitialized state. + * + * @returns UNW_ESUCCESS on success, a negated `unw_error_t` code otherwise. + */ +unw_error_t +ucd_file_init (ucd_file_t *ucd_file, char const *filename) +{ + size_t name_size = strlen (filename) + 1; + ucd_file->filename = malloc (name_size); + if (ucd_file->filename == NULL) + { + Debug (0, "error %d from malloc(): %s\n", errno, strerror (errno)); + return (unw_error_t) - UNW_ENOMEM; + } + memcpy ((char *)ucd_file->filename, filename, name_size); + ucd_file->fd = -1; + ucd_file->size = 0; + ucd_file->image = NULL; + + return UNW_ESUCCESS; +} + + +/** + * Dispose of a UCD file object. + * @paramin ucd_file The UCD file to dispose. + * + * Releases any resources sued and sets the object to an uninitialized state. + * + * @returns UNW_ESUCCESS always. + */ +unw_error_t +ucd_file_dispose (ucd_file_t *ucd_file) +{ + ucd_file_unmap(ucd_file); + if (ucd_file->filename != NULL) + { + free ((char *)ucd_file->filename); + ucd_file->filename = NULL; + } + + return UNW_ESUCCESS; +} + + +/** + * Opens a UCD file and gets its size + */ +static void +_ucd_file_open (ucd_file_t *ucd_file) +{ + ucd_file->fd = open(ucd_file->filename, O_RDONLY); + if (ucd_file->fd == -1) + { + Debug(0, "error %d in open(%s): %s\n", errno, ucd_file->filename, strerror(errno)); + } + + struct stat sbuf; + int sstat = fstat(ucd_file->fd, &sbuf); + if (sstat != 0) + { + Debug(0, "error %d in fstat(%s): %s\n", errno, ucd_file->filename, strerror(errno)); + close(ucd_file->fd); + ucd_file->fd = -1; + } + ucd_file->size = sbuf.st_size; +} + + +/** + * Memory-maps a UCD file + */ +uint8_t * +ucd_file_map (ucd_file_t *ucd_file) +{ + if (ucd_file->image != NULL) + { + Debug(0, "warning, file \"%s\" already loaded\n", ucd_file->filename); + return ucd_file->image; + } + + if (ucd_file->fd == -1) + { + _ucd_file_open (ucd_file); + } + + ucd_file->image = mmap(NULL, ucd_file->size, PROT_READ, MAP_PRIVATE, ucd_file->fd, 0); + if (ucd_file->image == MAP_FAILED) + { + Debug(0, "error %d in mmap(%s): %s\n", errno, ucd_file->filename, strerror(errno)); + ucd_file->image = NULL; + return NULL; + } + return ucd_file->image; +} + + +void +ucd_file_unmap (ucd_file_t *ucd_file) +{ + if (ucd_file->image != NULL) + { + munmap(ucd_file->image, ucd_file->size); + ucd_file->image = NULL; + ucd_file->size = 0; + } + if (ucd_file->fd != -1) + { + close(ucd_file->fd); + ucd_file->fd = -1; + } +} + + +/** + * Initialize a UCD file table. + * @paramin ucd_file_table The UCD file table to initialize. + * + * @returns UNW_ESUCCESS on success, a negated `unw_error_t` code otherwise. + */ +unw_error_t +ucd_file_table_init (ucd_file_table_t *ucd_file_table) +{ + ucd_file_table->uft_count = 0; + ucd_file_table->uft_size = 2; + ucd_file_table->uft_files = calloc (ucd_file_table->uft_size, + sizeof (ucd_file_t)); + + if (ucd_file_table->uft_files == NULL) + { + Debug (0, "error %d from malloc(): %s\n", errno, strerror (errno)); + return (unw_error_t) - UNW_ENOMEM; + } + + return UNW_ESUCCESS; +} + + +/** + * Dispose of a UCD file table object. + * @paramin ucd_file_table The UCD file table to dispose. + * + * Releases any resources used and sets the object to an uninitialized state. + * + * @returns UNW_ESUCCESS always. + */ +unw_error_t +ucd_file_table_dispose (ucd_file_table_t *ucd_file_table) +{ + if (ucd_file_table->uft_files != NULL) + { + for (size_t i = 0; i < ucd_file_table->uft_count; ++i) + { + ucd_file_dispose(&ucd_file_table->uft_filesi); + } + free (ucd_file_table->uft_files); + ucd_file_table->uft_files = NULL; + } +
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/coredump/ucd_file_table.h
Added
@@ -0,0 +1,83 @@ +/* + * Copyright 2022 Blackberry Limited. + * Contributed by Stephen M. Webb <stephen.webb@bregmasoft.ca> + * + * This file is part of libunwind, a platform-independent unwind library. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef include_ucd_file_table_h_ +#define include_ucd_file_table_h_ + +#include "libunwind_i.h" + +#include <stdint.h> +#include <sys/types.h> +/** + * Describes a backing file. + * + * A *backing file* is usually the ELF image file that was the source of a + * particular PT_LOAD segment in memory: it could be the program executable or + * it could be a shared library, either resolved through the dynamic loader at + * program start or later through dl_open(). + * + * There may be one or more in-memory segments associated with the same backing + * file. + */ +struct ucd_file_s + { + char const *filename; /**< Name of the file */ + int fd; /**< File descriptor of the file if open, -1 otherwise */ + off_t size; /**< File size in bytyes */ + uint8_t *image; /**< Memory-mapped file image */ + }; + +typedef struct ucd_file_s ucd_file_t; + +HIDDEN unw_error_t ucd_file_init(ucd_file_t *ucd_file, char const *filename); +HIDDEN unw_error_t ucd_file_dispose(ucd_file_t *ucd_file); +HIDDEN uint8_t *ucd_file_map(ucd_file_t *ucd_file); +HIDDEN void ucd_file_unmap(ucd_file_t *ucd_file); + + +/** + * A table of backing files. + * + * Each entry in this table should be unique. + * + * This table is dynamically sized and should grow as required. + */ +struct ucd_file_table_s + { + size_t uft_count; /**< number of valid entries in table */ + size_t uft_size; /**< size (in entries) of the table storage */ + ucd_file_t *uft_files; /**< the table data */ + }; + +typedef struct ucd_file_table_s ucd_file_table_t; +typedef int ucd_file_index_t; +static const ucd_file_index_t ucd_file_no_index = -1; + +HIDDEN unw_error_t ucd_file_table_init(ucd_file_table_t *ucd_file_table); +HIDDEN unw_error_t ucd_file_table_dispose(ucd_file_table_t *ucd_file_table); +HIDDEN ucd_file_index_t ucd_file_table_insert(ucd_file_table_t *ucd_file_table, char const *filename); +HIDDEN ucd_file_t *ucd_file_table_at(ucd_file_table_t *ucd_file_table, ucd_file_index_t index); + +#endif /* include_ucd_file_table_h_ */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/dwarf/Gexpr.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/dwarf/Gexpr.c
Changed
@@ -265,7 +265,7 @@ return -UNW_EINVAL; \ } -// Removed the parentheses on the asignment +// Removed the parentheses on the assignment // to allow the extra stack error check // when x is evaluated # define push(x) \ @@ -530,7 +530,7 @@ Debug (15, "OP_abs\n"); tmp1 = pop (); if (tmp1 & ((unw_word_t) 1 << (8 * dwarf_addr_size (as) - 1))) - tmp1 = -tmp1; + tmp1 = (~tmp1 + 1); push (tmp1); break; @@ -578,7 +578,8 @@ case DW_OP_neg: Debug (15, "OP_neg\n"); - push (-pop ()); + tmp1 = pop (); + push (~tmp1 + 1); break; case DW_OP_not:
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/dwarf/Gfde.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/dwarf/Gfde.c
Changed
@@ -48,6 +48,7 @@ int is_debug_frame, void *arg) { uint8_t version, ch, augstr5, fde_encoding, handler_encoding; + uint8_t address_size, segment_size; unw_word_t len, cie_end_addr, aug_size; uint32_t u32val; uint64_t u64val; @@ -138,6 +139,15 @@ augstri++ = ch; } + if (version > 3) + { + if((ret = dwarf_readu8(as, a, &addr, &address_size, arg)) < 0) + return ret; + + if((ret = dwarf_readu8(as, a, &addr, &segment_size, arg)) < 0) + return ret; + } + if ((ret = dwarf_read_uleb128 (as, a, &addr, &dci->code_align, arg)) < 0 || (ret = dwarf_read_sleb128 (as, a, &addr, &dci->data_align, arg)) < 0) return ret; @@ -213,8 +223,8 @@ return 0; } -/* Extract proc-info from the FDE starting at adress ADDR. - +/* Extract proc-info from the FDE starting at address ADDR. + Pass BASE as zero for eh_frame behaviour, or a pointer to debug_frame base for debug_frame behaviour. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/dwarf/Gfind_proc_info-lsb.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/dwarf/Gfind_proc_info-lsb.c
Changed
@@ -135,9 +135,9 @@ #if defined(SHF_COMPRESSED) if (shdr->sh_flags & SHF_COMPRESSED) { - unsigned long destSize; Elf_W (Chdr) *chdr = (shdr->sh_offset + ei.image); #ifdef HAVE_ZLIB + unsigned long destSize; if (chdr->ch_type == ELFCOMPRESS_ZLIB) { *bufsize = destSize = chdr->ch_size; @@ -658,7 +658,7 @@ { if (p_dynamic) { - /* For dynamicly linked executables and shared libraries, + /* For dynamically linked executables and shared libraries, DT_PLTGOT is the value that data-relative addresses are relative to for that object. We call this the "gp". */ Elf_W(Dyn) *dyn = (Elf_W(Dyn) *)(p_dynamic->p_vaddr + load_base); @@ -866,9 +866,9 @@ unw_word_t table, size_t table_size, int32_t rel_ip, struct table_entry *e, int32_t *last_ip_offset, void *arg) { - unsigned long table_len = table_size / sizeof (struct table_entry); + size_t table_len = table_size / sizeof (struct table_entry); unw_accessors_t *a = unw_get_accessors_int (as); - unsigned long lo, hi, mid; + size_t lo, hi, mid; unw_word_t e_addr = 0; int32_t start = 0; int ret; @@ -910,15 +910,15 @@ unw_dyn_info_t *di, unw_proc_info_t *pi, int need_unwind_info, void *arg) { - const struct table_entry *e = NULL, *table; + const struct table_entry *e = NULL, *table = NULL; unw_word_t ip_base = 0, segbase = 0, last_ip, fde_addr; unw_accessors_t *a; #ifndef UNW_LOCAL_ONLY struct table_entry ent; #endif int ret; - unw_word_t debug_frame_base; - size_t table_len; + unw_word_t debug_frame_base = 0; + size_t table_len = 0; #ifdef UNW_REMOTE_ONLY assert (is_remote_table(di->format)); @@ -966,7 +966,7 @@ if (as == unw_local_addr_space) { e = lookup (table, table_len, ip - ip_base - di->load_offset); - if (e && &e1 < &tabletable_len) + if (e && &e1 < &tabletable_len / sizeof (unw_word_t)) last_ip = e1.start_ip_offset + ip_base + di->load_offset; else last_ip = di->end_ip;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/dwarf/Gfind_unwind_table.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/dwarf/Gfind_unwind_table.c
Changed
@@ -37,7 +37,7 @@ int dwarf_find_unwind_table (struct elf_dyn_info *edi, unw_addr_space_t as, - char *path, unw_word_t segbase, unw_word_t mapoff, + const char *path, unw_word_t segbase, unw_word_t mapoff, unw_word_t ip) { Elf_W(Phdr) *phdr, *ptxt = NULL, *peh_hdr = NULL, *pdyn = NULL; @@ -50,7 +50,7 @@ unw_accessors_t *a; Elf_W(Ehdr) *ehdr; #if UNW_TARGET_ARM - const Elf_W(Phdr) *parm_exidx = NULL; + const Elf_W(Phdr) *param_exidx = NULL; #endif int i, ret, found = 0; @@ -73,7 +73,7 @@ if (phdri.p_vaddr + phdri.p_memsz > end_ip) end_ip = phdri.p_vaddr + phdri.p_memsz; - if (phdri.p_offset == mapoff) + if ((phdri.p_flags & PF_X) == PF_X) ptxt = phdr + i; if ((uintptr_t) edi->ei.image + phdr->p_filesz > max_load_addr) max_load_addr = (uintptr_t) edi->ei.image + phdr->p_filesz; @@ -92,7 +92,7 @@ #if UNW_TARGET_ARM case PT_ARM_EXIDX: - parm_exidx = phdr + i; + param_exidx = phdr + i; break; #endif @@ -112,7 +112,7 @@ { if (pdyn) { - /* For dynamicly linked executables and shared libraries, + /* For dynamically linked executables and shared libraries, DT_PLTGOT is the value that data-relative addresses are relative to for that object. We call this the "gp". */ Elf_W(Dyn) *dyn = (Elf_W(Dyn) *)(pdyn->p_offset @@ -212,14 +212,14 @@ } #if UNW_TARGET_ARM - if (parm_exidx) + if (param_exidx) { edi->di_arm.format = UNW_INFO_FORMAT_ARM_EXIDX; edi->di_arm.start_ip = start_ip; edi->di_arm.end_ip = end_ip; edi->di_arm.u.rti.name_ptr = to_unw_word (path); - edi->di_arm.u.rti.table_data = load_base + parm_exidx->p_vaddr; - edi->di_arm.u.rti.table_len = parm_exidx->p_memsz; + edi->di_arm.u.rti.table_data = load_base + param_exidx->p_vaddr; + edi->di_arm.u.rti.table_len = param_exidx->p_memsz; found = 1; } #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/dwarf/Gparser.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/dwarf/Gparser.c
Changed
@@ -87,6 +87,13 @@ pop_rstate_stack(rs_stack); } +#ifdef UNW_TARGET_AARCH64 + +static void +aarch64_negate_ra_sign_state(dwarf_state_record_t *sr); + +#endif + /* Run a CFI program to update the register state. */ static int run_cfi_program (struct dwarf_cursor *c, dwarf_state_record_t *sr, @@ -390,9 +397,9 @@ if (((ret = read_regnum (as, a, addr, ®num, arg)) < 0) || ((ret = dwarf_read_uleb128 (as, a, addr, &val, arg)) < 0)) break; - set_reg (sr, regnum, DWARF_WHERE_CFAREL, -(val * dci->data_align)); + set_reg (sr, regnum, DWARF_WHERE_CFAREL, ~(val * dci->data_align) + 1); Debug (15, "CFA_GNU_negative_offset_extended cfa+0x%lx\n", - (long) -(val * dci->data_align)); + (long) (~(val * dci->data_align) + 1)); break; case DW_CFA_GNU_window_save: @@ -404,6 +411,11 @@ (regnum - 16) * sizeof (unw_word_t)); Debug (15, "CFA_GNU_window_save\n"); break; +#elif UNW_TARGET_AARCH64 + /* This is a specific opcode on aarch64, DW_CFA_AARCH64_negate_ra_state */ + Debug (15, "DW_CFA_AARCH64_negate_ra_state\n"); + aarch64_negate_ra_sign_state(sr); + break; #else /* FALL THROUGH */ #endif @@ -508,6 +520,11 @@ for (i = 0; i < DWARF_NUM_PRESERVED_REGS + 2; ++i) set_reg (sr, i, DWARF_WHERE_SAME, 0); +#if !defined(UNW_TARGET_ARM) && !(defined(UNW_TARGET_MIPS) && _MIPS_SIM == _ABI64) + // SP defaults to CFA (but is overridable) + set_reg (sr, TDEP_DWARF_SP, DWARF_WHERE_CFA, 0); +#endif + struct dwarf_cie_info *dci = c->pi.unwind_info; sr->rs_current.ret_addr_column = dci->ret_addr_column; unw_word_t addr = dci->cie_instr_start; @@ -764,6 +781,61 @@ return 0; } + +#ifdef UNW_TARGET_AARCH64 +#include "libunwind-aarch64.h" + +static void +aarch64_negate_ra_sign_state(dwarf_state_record_t *sr) +{ + unw_word_t ra_sign_state = sr->rs_current.reg.valUNW_AARCH64_RA_SIGN_STATE; + ra_sign_state ^= 0x1; + set_reg(sr, UNW_AARCH64_RA_SIGN_STATE, DWARF_WHERE_SAME, ra_sign_state); +} + +static unw_word_t +aarch64_strip_pac_remote(unw_accessors_t *a, unw_addr_space_t as, void *arg, unw_word_t old_ip) +{ + if (a->ptrauth_insn_mask) + { + unw_word_t ip, insn_mask; + + insn_mask = a->ptrauth_insn_mask(as, arg); + ip = old_ip & (~insn_mask); + + Debug(15, "stripping pac from address, before: %lx, after: %lx\n", old_ip, ip); + return ip; + } + else + { + Debug(15, "return address %lx might be signed, but no means to obtain mask\n", old_ip); + return old_ip; + } +} + +static unw_word_t +aarch64_strip_pac_local(unw_word_t in_addr) +{ + unw_word_t out_addr = in_addr; + +#if defined(__aarch64__) && !defined(UNW_REMOTE_ONLY) + // Strip the PAC with XPACLRI instruction + register unsigned long long x30 __asm__("x30") = in_addr; + __asm__("hint 0x7" : "+r" (x30)); + out_addr = x30; +#endif + + return out_addr; +} + +static unw_word_t +aarch64_get_ra_sign_state(struct dwarf_reg_state *rs) +{ + return rs->reg.valUNW_AARCH64_RA_SIGN_STATE; +} + +#endif + static int apply_reg_state (struct dwarf_cursor *c, struct dwarf_reg_state *rs) { @@ -775,6 +847,15 @@ int i, ret; void *arg; + /* In the case that we have incorrect CFI, the return address column may be + * outside the valid range of data and will read invalid data. Protect + * against the errant read and indicate that we have a bad frame. */ + if (rs->ret_addr_column >= DWARF_NUM_PRESERVED_REGS) { + Dprintf ("%s: return address entry %zu is outside of range of CIE", + __FUNCTION__, rs->ret_addr_column); + return -UNW_EBADFRAME; + } + prev_ip = c->ip; prev_cfa = c->cfa; @@ -792,14 +873,14 @@ /* As a special-case, if the stack-pointer is the CFA and the stack-pointer wasn't saved, popping the CFA implicitly pops the stack-pointer as well. */ - if ((rs->reg.valDWARF_CFA_REG_COLUMN == UNW_TDEP_SP) - && (UNW_TDEP_SP < ARRAY_SIZE(rs->reg.val)) - && (rs->reg.whereUNW_TDEP_SP == DWARF_WHERE_SAME)) + if ((rs->reg.valDWARF_CFA_REG_COLUMN == TDEP_DWARF_SP) + && (TDEP_DWARF_SP < ARRAY_SIZE(rs->reg.val)) + && (DWARF_IS_NULL_LOC(c->locTDEP_DWARF_SP))) cfa = c->cfa; else { regnum = dwarf_to_unw_regnum (rs->reg.valDWARF_CFA_REG_COLUMN); - if ((ret = unw_get_reg ((unw_cursor_t *) c, regnum, &cfa)) < 0) + if ((ret = unw_get_reg (dwarf_to_cursor(c), regnum, &cfa)) < 0) return ret; } cfa += rs->reg.valDWARF_CFA_OFF_COLUMN; @@ -836,6 +917,10 @@ case DWARF_WHERE_SAME: break; + case DWARF_WHERE_CFA: + new_loci = DWARF_VAL_LOC (c, cfa); + break; + case DWARF_WHERE_CFAREL: new_loci = DWARF_MEM_LOC (c, cfa + rs->reg.vali); break; @@ -885,6 +970,19 @@ ret = dwarf_get (c, c->locrs->ret_addr_column, &ip); if (ret < 0) return ret; +#ifdef UNW_TARGET_AARCH64 + if (aarch64_get_ra_sign_state(rs)) + { + if (c->as != unw_local_addr_space) + { + ip = aarch64_strip_pac_remote(a, as, arg, ip); + } + else + { + ip = aarch64_strip_pac_local(ip); + } + } +#endif c->ip = ip; ret = 1; } @@ -907,7 +1005,7 @@ static int find_reg_state (struct dwarf_cursor *c, dwarf_state_record_t *sr) { - dwarf_reg_state_t *rs; + dwarf_reg_state_t *rs = NULL; struct dwarf_rs_cache *cache; int ret = 0; intrmask_t saved_mask; @@ -953,13 +1051,11 @@ cache->linksc->prev_rs.hint = index + 1; c->prev_rs = index; } + if (ret >= 0) + tdep_reuse_frame (c, cache->linksindex.signal_frame); put_rs_cache (c->as, cache, &saved_mask); } - if (ret < 0) - return ret; - if (cache) - tdep_reuse_frame (c, cache->linksindex.signal_frame); - return 0;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/elfxx.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/elfxx.c
Changed
@@ -158,14 +158,13 @@ } static Elf_W (Addr) -elf_w (get_load_offset) (struct elf_image *ei, unsigned long segbase, - unsigned long mapoff) +elf_w (get_load_offset) (struct elf_image *ei, unsigned long segbase) { Elf_W (Addr) offset = 0; Elf_W (Ehdr) *ehdr; Elf_W (Phdr) *phdr; int i; - // mapoff is obtained from mmap informations, so is always aligned on a page size. + // mapoff is obtained from mmap information, so it is always aligned on a page size. // PT_LOAD program headers p_offset however is not guaranteed to be aligned on a // page size, ld.lld generate libraries where this is not the case. So we must // make sure we compare both values with the same alignment. @@ -175,7 +174,7 @@ phdr = (Elf_W (Phdr) *) ((char *) ei->image + ehdr->e_phoff); for (i = 0; i < ehdr->e_phnum; ++i) - if (phdri.p_type == PT_LOAD && (phdri.p_offset & pagesize_alignment_mask) == mapoff) + if (phdri.p_type == PT_LOAD && phdri.p_flags & PF_X) { offset = segbase - phdri.p_vaddr + (phdri.p_offset & (~pagesize_alignment_mask)); break; @@ -276,7 +275,6 @@ HIDDEN int elf_w (get_proc_name_in_image) (unw_addr_space_t as, struct elf_image *ei, unsigned long segbase, - unsigned long mapoff, unw_word_t ip, char *buf, size_t buf_len, unw_word_t *offp) { @@ -284,7 +282,7 @@ Elf_W (Addr) min_dist = ~(Elf_W (Addr))0; int ret; - load_offset = elf_w (get_load_offset) (ei, segbase, mapoff); + load_offset = elf_w (get_load_offset) (ei, segbase); ret = elf_w (lookup_symbol) (as, ip, ei, load_offset, buf, buf_len, &min_dist); /* If the ELF image has MiniDebugInfo embedded in it, look up the symbol in @@ -328,7 +326,7 @@ if (ret < 0) return ret; - ret = elf_w (get_proc_name_in_image) (as, &ei, segbase, mapoff, ip, buf, buf_len, offp); + ret = elf_w (get_proc_name_in_image) (as, &ei, segbase, ip, buf, buf_len, offp); munmap (ei.image, ei.size); ei.image = NULL;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/elfxx.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/elfxx.h
Changed
@@ -50,7 +50,6 @@ extern int elf_w (get_proc_name_in_image) (unw_addr_space_t as, struct elf_image *ei, unsigned long segbase, - unsigned long mapoff, unw_word_t ip, char *buf, size_t buf_len, unw_word_t *offp);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ia64/Gscript.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ia64/Gscript.c
Changed
@@ -287,7 +287,7 @@ { case IA64_WHERE_FR: /* Note: There is no need to handle NaT-bit info here - (indepent of is_preserved_gr), because for floating-point + (independent of is_preserved_gr), because for floating-point NaTs are represented as NaTVal, so the NaT-info never needs to be consulated. */ if (rval >= 2 && rval <= 5)
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ia64/Gtables.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ia64/Gtables.c
Changed
@@ -531,7 +531,7 @@ if (p_dynamic) { - /* For dynamicly linked executables and shared libraries, + /* For dynamically linked executables and shared libraries, DT_PLTGOT is the gp value for that object. */ Elf64_Dyn *dyn = (Elf64_Dyn *)(p_dynamic->p_vaddr + load_base); for (; dyn->d_tag != DT_NULL; ++dyn)
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64
Added
+(directory)
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gapply_reg_state.c
Added
@@ -0,0 +1,37 @@ +/* libunwind - a platform-independent unwind library + Copyright (c) 2002-2003 Hewlett-Packard Development Company, L.P. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + + Modified for x86_64 by Max Asbock <masbock@us.ibm.com> + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +int +unw_apply_reg_state (unw_cursor_t *cursor, + void *reg_states_data) +{ + struct cursor *c = (struct cursor *) cursor; + + return dwarf_apply_reg_state (&c->dwarf, (dwarf_reg_state_t *)reg_states_data); +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gcreate_addr_space.c
Added
@@ -0,0 +1,52 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include <stdlib.h> + +#include "unwind_i.h" + +unw_addr_space_t +unw_create_addr_space (unw_accessors_t *a, int byte_order) +{ +#ifdef UNW_LOCAL_ONLY + return NULL; +#else + unw_addr_space_t as; + + /* LoongArch64 supports only little-endian. */ + if (byte_order != 0 && byte_order != __LITTLE_ENDIAN) + return NULL; + + as = malloc (sizeof (*as)); + if (!as) + return NULL; + + memset (as, 0, sizeof (*as)); + + as->acc = *a; + + return as; +#endif +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gget_proc_info.c
Added
@@ -0,0 +1,44 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +int +unw_get_proc_info (unw_cursor_t *cursor, unw_proc_info_t *pi) +{ + struct cursor *c = (struct cursor *) cursor; + int ret; + + ret = dwarf_make_proc_info (&c->dwarf); + if (ret < 0) { + /* Construct a dummy proc info if Dwarf failed */ + memset (pi, 0, sizeof (*pi)); + pi->start_ip = c->dwarf.ip; + pi->end_ip = c->dwarf.ip + 4; + return 0; + } + + *pi = c->dwarf.pi; + return 0; +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gget_save_loc.c
Added
@@ -0,0 +1,101 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +/* FIXME for LoongArch64. */ + +int +unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc) +{ + struct cursor *c = (struct cursor *) cursor; + dwarf_loc_t loc; + + loc = DWARF_NULL_LOC; /* default to "not saved" */ + + switch (reg) + { + case UNW_LOONGARCH64_R0: + case UNW_LOONGARCH64_R1: + case UNW_LOONGARCH64_R2: + case UNW_LOONGARCH64_R3: + case UNW_LOONGARCH64_R4: + case UNW_LOONGARCH64_R5: + case UNW_LOONGARCH64_R6: + case UNW_LOONGARCH64_R7: + case UNW_LOONGARCH64_R8: + case UNW_LOONGARCH64_R9: + case UNW_LOONGARCH64_R10: + case UNW_LOONGARCH64_R11: + case UNW_LOONGARCH64_R12: + case UNW_LOONGARCH64_R13: + case UNW_LOONGARCH64_R14: + case UNW_LOONGARCH64_R15: + case UNW_LOONGARCH64_R16: + case UNW_LOONGARCH64_R17: + case UNW_LOONGARCH64_R18: + case UNW_LOONGARCH64_R19: + case UNW_LOONGARCH64_R20: + case UNW_LOONGARCH64_R21: + case UNW_LOONGARCH64_R22: + case UNW_LOONGARCH64_R23: + case UNW_LOONGARCH64_R24: + case UNW_LOONGARCH64_R25: + case UNW_LOONGARCH64_R26: + case UNW_LOONGARCH64_R27: + case UNW_LOONGARCH64_R28: + case UNW_LOONGARCH64_R29: + case UNW_LOONGARCH64_R30: + case UNW_LOONGARCH64_R31: + case UNW_LOONGARCH64_PC: + loc = c->dwarf.locreg - UNW_LOONGARCH64_R0; + break; + + default: + break; + } + + memset (sloc, 0, sizeof (*sloc)); + + if (DWARF_IS_NULL_LOC (loc)) + { + sloc->type = UNW_SLT_NONE; + return 0; + } + +#if !defined(UNW_LOCAL_ONLY) + if (DWARF_IS_REG_LOC (loc)) + { + sloc->type = UNW_SLT_REG; + sloc->u.regnum = DWARF_GET_LOC (loc); + } + else +#endif + { + sloc->type = UNW_SLT_MEMORY; + sloc->u.addr = DWARF_GET_LOC (loc); + } + return 0; +}
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gglobal.c
Added
@@ -0,0 +1,58 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" +#include "dwarf_i.h" + +HIDDEN define_lock (loongarch64_lock); +HIDDEN atomic_bool tdep_init_done; + +HIDDEN void +tdep_init (void) +{ + intrmask_t saved_mask; + + sigfillset (&unwi_full_mask); + + lock_acquire (&loongarch64_lock, saved_mask); + { + if (tdep_init_done) + /* another thread else beat us to it... */ + goto out; + + mi_init (); + + dwarf_init (); + +#ifndef UNW_REMOTE_ONLY + tdep_init_mem_validate (); + + loongarch64_local_addr_space_init (); +#endif + tdep_init_done = 1; /* signal that we're initialized... */ + } + out: + lock_release (&loongarch64_lock, saved_mask); +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Ginit.c
Added
@@ -0,0 +1,400 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <stdatomic.h> + +#include "unwind_i.h" + +#ifdef UNW_REMOTE_ONLY + +/* unw_local_addr_space is a NULL pointer in this case. */ +unw_addr_space_t unw_local_addr_space; + +#else /* !UNW_REMOTE_ONLY */ + +static struct unw_addr_space local_addr_space; + +unw_addr_space_t unw_local_addr_space = &local_addr_space; + +static inline void * +uc_addr (ucontext_t *uc, int reg) +{ + if (reg >= UNW_LOONGARCH64_R0 && reg <= UNW_LOONGARCH64_R31) + return &uc->uc_mcontext.__gregsreg - UNW_LOONGARCH64_R0; + else if (reg == UNW_LOONGARCH64_PC) + return &uc->uc_mcontext.__pc; + else + return NULL; +} + +# ifdef UNW_LOCAL_ONLY + +HIDDEN void * +tdep_uc_addr (ucontext_t *uc, int reg) +{ + return uc_addr (uc, reg); +} + +# endif /* UNW_LOCAL_ONLY */ + +static void +put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg) +{ + /* it's a no-op */ +} + +static int +get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dyn_info_list_addr, + void *arg) +{ +#ifndef UNW_LOCAL_ONLY +# pragma weak _U_dyn_info_list_addr + if (!_U_dyn_info_list_addr) + return -UNW_ENOINFO; +#endif + // Access the `_U_dyn_info_list` from `LOCAL_ONLY` library, i.e. libunwind.so. + *dyn_info_list_addr = _U_dyn_info_list_addr (); + return 0; +} + + +static int mem_validate_pipe2 = {-1, -1}; + +#ifdef HAVE_PIPE2 +static inline void +do_pipe2 (int pipefd2) +{ + pipe2 (pipefd, O_CLOEXEC | O_NONBLOCK); +} +#else +static inline void +set_pipe_flags (int fd) +{ + int fd_flags = fcntl (fd, F_GETFD, 0); + int status_flags = fcntl (fd, F_GETFL, 0); + + fd_flags |= FD_CLOEXEC; + fcntl (fd, F_SETFD, fd_flags); + + status_flags |= O_NONBLOCK; + fcntl (fd, F_SETFL, status_flags); +} + +static inline void +do_pipe2 (int pipefd2) +{ + pipe (pipefd); + set_pipe_flags(pipefd0); + set_pipe_flags(pipefd1); +} +#endif + +static inline void +open_pipe (void) +{ + if (mem_validate_pipe0 != -1) + close (mem_validate_pipe0); + if (mem_validate_pipe1 != -1) + close (mem_validate_pipe1); + + do_pipe2 (mem_validate_pipe); +} + +ALWAYS_INLINE +static int +write_validate (void *addr) +{ + int ret = -1; + ssize_t bytes = 0; + + do + { + char buf; + bytes = read (mem_validate_pipe0, &buf, 1); + } + while ( errno == EINTR ); + + int valid_read = (bytes > 0 || errno == EAGAIN || errno == EWOULDBLOCK); + if (!valid_read) + { + // re-open closed pipe + open_pipe (); + } + + do + { + ret = write (mem_validate_pipe1, addr, 1); + } + while ( errno == EINTR ); + + return ret; +} + +static int (*mem_validate_func) (void *addr, size_t len); +static int msync_validate (void *addr, size_t len) +{ + if (msync (addr, len, MS_ASYNC) != 0) + { + return -1; + } + + return write_validate (addr); +} + +#ifdef HAVE_MINCORE +static int mincore_validate (void *addr, size_t len) +{ + unsigned char mvec2; /* Unaligned access may cross page boundary */ + + /* mincore could fail with EAGAIN but we conservatively return -1 + instead of looping. */ + if (mincore (addr, len, (unsigned char *)mvec) != 0) + { + return -1; + } + + return write_validate (addr); +} +#endif + +/* Initialise memory validation method. On linux kernels <2.6.21, + mincore() returns incorrect value for MAP_PRIVATE mappings, + such as stacks. If mincore() was available at compile time, + check if we can actually use it. If not, use msync() instead. */ +HIDDEN void +tdep_init_mem_validate (void) +{ + open_pipe (); + +#ifdef HAVE_MINCORE + unsigned char present = 1; + size_t len = unw_page_size; + unw_word_t addr = uwn_page_start((unw_word_t)&present); + unsigned char mvec1;
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Ginit_local.c
Added
@@ -0,0 +1,80 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" +#include "init.h" + +#ifdef UNW_REMOTE_ONLY + +int +unw_init_local (unw_cursor_t *cursor, ucontext_t *uc) +{ + return -UNW_EINVAL; +} + +#else /* !UNW_REMOTE_ONLY */ + +static int +unw_init_local_common(unw_cursor_t *cursor, ucontext_t *uc, unsigned use_prev_instr) +{ + struct cursor *c = (struct cursor *) cursor; + + if (!atomic_load(&tdep_init_done)) + tdep_init (); + + Debug (1, "(cursor=%p)\n", c); + + c->dwarf.as = unw_local_addr_space; + c->dwarf.as_arg = c; + c->uc = uc; + c->validate = 0; + + return common_init (c, use_prev_instr); +} + +int +unw_init_local(unw_cursor_t *cursor, ucontext_t *uc) +{ + return unw_init_local_common(cursor, uc, 1); +} + +int +unw_init_local2 (unw_cursor_t *cursor, ucontext_t *uc, int flag) +{ + if (!flag) + { + return unw_init_local_common(cursor, uc, 1); + } + else if (flag == UNW_INIT_SIGNAL_FRAME) + { + return unw_init_local_common(cursor, uc, 0); + } + else + { + return -UNW_EINVAL; + } +} + +#endif /* !UNW_REMOTE_ONLY */
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Ginit_remote.c
Added
@@ -0,0 +1,56 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "init.h" +#include "unwind_i.h" + +int +unw_init_remote (unw_cursor_t *cursor, unw_addr_space_t as, void *as_arg) +{ +#ifdef UNW_LOCAL_ONLY + return -UNW_EINVAL; +#else /* !UNW_LOCAL_ONLY */ + struct cursor *c = (struct cursor *) cursor; + + if (!tdep_init_done) + tdep_init (); + + Debug (1, "(cursor=%p)\n", c); + + c->dwarf.as = as; + if (as == unw_local_addr_space) + { + c->dwarf.as_arg = c; + c->uc = as_arg; + } + else + { + c->dwarf.as_arg = as_arg; + c->uc = 0; + } + + return common_init (c, 0); +#endif /* !UNW_LOCAL_ONLY */ +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gis_signal_frame.c
Added
@@ -0,0 +1,71 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" +#include <stdio.h> + +/* + arch/loongarch/vdso/sigreturn.S: + + 0000000000000000 <__vdso_rt_sigreturn>: + 0: 03822c0b ori $r11,$r0,0x8b + 4: 002b0000 syscall 0x0 +*/ + +#define SIGRETURN_W0 0x03822c0b +#define SIGRETURN_W1 0x002b0000 + +int +unw_is_signal_frame (unw_cursor_t *cursor) +{ + struct cursor *c = (struct cursor *) cursor; + unw_word_t w0, w1, ip; + unw_addr_space_t as; + unw_accessors_t *a; + void *arg; + int ret; + + as = c->dwarf.as; + a = unw_get_accessors (as); + arg = c->dwarf.as_arg; + + ip = c->dwarf.ip; + + /* syscall 0x0 */ + if ((ret = (*a->access_mem) (as, ip + 4, &w1, 0, arg)) < 0) + return ret; + + /* ori a7,zero,0x8b */ + if ((ret = (*a->access_mem) (as, ip, &w0, 0, arg)) < 0) + return ret; + + if ((w1 & 0xffffffff) == SIGRETURN_W1 && (w0 & 0xffffffff) == SIGRETURN_W0) + { + Debug (8, "cursor at signal frame\n"); + return 1; + } + + return 0; +}
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Greg_states_iterate.c
Added
@@ -0,0 +1,37 @@ +/* libunwind - a platform-independent unwind library + Copyright (c) 2002-2003 Hewlett-Packard Development Company, L.P. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + + Modified for x86_64 by Max Asbock <masbock@us.ibm.com> + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +int +unw_reg_states_iterate (unw_cursor_t *cursor, + unw_reg_states_callback cb, void *token) +{ + struct cursor *c = (struct cursor *) cursor; + + return dwarf_reg_states_iterate (&c->dwarf, cb, token); +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gregs.c
Added
@@ -0,0 +1,109 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +/* FIXME: The following is probably unfinished and/or at least partly bogus. */ + +HIDDEN int +tdep_access_reg (struct cursor *c, unw_regnum_t reg, unw_word_t *valp, + int write) +{ + dwarf_loc_t loc = DWARF_NULL_LOC; + + switch (reg) + { + case UNW_LOONGARCH64_R0: + case UNW_LOONGARCH64_R1: + case UNW_LOONGARCH64_R2: + + case UNW_LOONGARCH64_R4: + case UNW_LOONGARCH64_R5: + case UNW_LOONGARCH64_R6: + case UNW_LOONGARCH64_R7: + case UNW_LOONGARCH64_R8: + case UNW_LOONGARCH64_R9: + case UNW_LOONGARCH64_R10: + case UNW_LOONGARCH64_R11: + case UNW_LOONGARCH64_R12: + case UNW_LOONGARCH64_R13: + case UNW_LOONGARCH64_R14: + case UNW_LOONGARCH64_R15: + case UNW_LOONGARCH64_R16: + case UNW_LOONGARCH64_R17: + case UNW_LOONGARCH64_R18: + case UNW_LOONGARCH64_R19: + case UNW_LOONGARCH64_R20: + case UNW_LOONGARCH64_R21: + case UNW_LOONGARCH64_R22: + case UNW_LOONGARCH64_R23: + case UNW_LOONGARCH64_R24: + case UNW_LOONGARCH64_R25: + case UNW_LOONGARCH64_R26: + case UNW_LOONGARCH64_R27: + case UNW_LOONGARCH64_R28: + case UNW_LOONGARCH64_R29: + case UNW_LOONGARCH64_R30: + case UNW_LOONGARCH64_R31: + loc = c->dwarf.locreg - UNW_LOONGARCH64_R0; + break; + + case UNW_LOONGARCH64_PC: + if (write) + { + Debug (16, "pc is now 0x%lx\n", *valp); + c->dwarf.ip = *valp; + } + loc = c->dwarf.locreg; + break; + case UNW_TDEP_SP: /* UNW_LOONGARCH64_R3 */ + case UNW_LOONGARCH64_CFA: + if (write) + return -UNW_EREADONLYREG; + *valp = c->dwarf.cfa; + return 0; + + /* FIXME: IP? Copro & shadow registers? */ + + default: + Debug (1, "bad register number %u\n", reg); + return -UNW_EBADREG; + } + + if (write) + return dwarf_put (&c->dwarf, loc, *valp); + else + return dwarf_get (&c->dwarf, loc, valp); + +} + +/* FIXME for LoongArch64. */ + +HIDDEN int +tdep_access_fpreg (struct cursor *c, unw_regnum_t reg, unw_fpreg_t *valp, + int write) +{ + return -UNW_EBADREG; +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gresume.c
Added
@@ -0,0 +1,126 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +/* FIXME for LoongArch64. */ + +#include <stdlib.h> + +#include "unwind_i.h" + +#ifndef UNW_REMOTE_ONLY + +HIDDEN inline int +loongarch64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, void *arg) +{ + struct cursor *c = (struct cursor *) cursor; + unw_tdep_context_t *uc = c->uc; + + if (c->sigcontext_format == LOONGARCH64_SCF_NONE) + { + /* Since there are no signals involved here we restore EH and non scratch + registers only. */ + register void *gregs asm("$t0") = uc->uc_mcontext.__gregs; + asm volatile ( + "ld.d $ra, %0, 8\n" + "ld.d $sp, %0, 3*8\n" + "ld.d $fp, %0, 22*8\n" + "ld.d $s0, %0, 23*8\n" + "ld.d $s1, %0, 24*8\n" + "ld.d $s2, %0, 25*8\n" + "ld.d $s3, %0, 26*8\n" + "ld.d $s4, %0, 27*8\n" + "ld.d $s5, %0, 28*8\n" + "ld.d $s6, %0, 29*8\n" + "ld.d $s7, %0, 30*8\n" + "ld.d $s8, %0, 31*8\n" + "jr $ra\n" + : + : "r" (gregs) + ); + unreachable(); + } + else /* c->sigcontext_format == LOONGARCH64_SCF_LINUX_RT_SIGFRAME */ + { + int i; + struct sigcontext *sc = (struct sigcontext *) c->sigcontext_addr; + + sc->sc_pc = c->dwarf.ip; + for (i = UNW_LOONGARCH64_R0; i <= UNW_LOONGARCH64_R31; i++) + sc->sc_regsi = uc->uc_mcontext.__gregsi; + + Debug (8, "resuming at ip=0x%lx via sigreturn() (trampoline @ 0x%lx, sp @ 0x%lx)\n", + c->dwarf.ip, c->sigcontext_pc, c->sigcontext_sp); + + asm volatile ( + "move $sp, %0\n" + "jr %1\n" + : : "r" (c->sigcontext_sp), "r" (c->sigcontext_pc) + ); + } + unreachable(); + + return -UNW_EINVAL; +} + +#endif /* !UNW_REMOTE_ONLY */ + +static inline void +establish_machine_state (struct cursor *c) +{ + unw_addr_space_t as = c->dwarf.as; + void *arg = c->dwarf.as_arg; + unw_word_t val; + int reg; + + Debug (8, "copying out cursor state\n"); + + for (reg = UNW_LOONGARCH64_R0; reg <= UNW_LOONGARCH64_R31; reg++) + { + Debug (16, "copying %s %d\n", unw_regname (reg), reg); + if (tdep_access_reg (c, reg, &val, 0) >= 0) + as->acc.access_reg (as, reg, &val, 1, arg); + } +} + +int +unw_resume (unw_cursor_t *cursor) +{ + struct cursor *c = (struct cursor *) cursor; + + Debug (1, "(cursor=%p)\n", c); + + if (!c->dwarf.ip) + { + /* This can happen easily when the frame-chain gets truncated + due to bad or missing unwind-info. */ + Debug (1, "refusing to resume execution at address 0\n"); + return -UNW_EINVAL; + } + + establish_machine_state (c); + + return (*c->dwarf.as->acc.resume) (c->dwarf.as, (unw_cursor_t *) c, + c->dwarf.as_arg); +}
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Gstep.c
Added
@@ -0,0 +1,147 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2015 Imagination Technologies Limited + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" +#include "offsets.h" + +static int +loongarch64_handle_signal_frame (unw_cursor_t *cursor) +{ + struct cursor *c = (struct cursor *) cursor; + unw_word_t sc_addr, sp_addr = c->dwarf.cfa; + unw_word_t ra, fp; + int i, ret; + + if (unw_is_signal_frame (cursor)) { + sc_addr = sp_addr + sizeof (siginfo_t) + LINUX_UC_MCONTEXT_OFF; + } else { + c->sigcontext_format = LOONGARCH64_SCF_NONE; + return -UNW_EUNSPEC; + } + + c->sigcontext_addr = sc_addr; + + /* Save the SP and PC to be able to return execution at this point + later in time (unw_resume). */ + c->sigcontext_sp = c->dwarf.cfa; + c->sigcontext_pc = c->dwarf.ip; + c->sigcontext_format = LOONGARCH64_SCF_LINUX_RT_SIGFRAME; + + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + + /* Update the dwarf cursor. + Set the location of the registers to the corresponding addresses of the + uc_mcontext / sigcontext structure contents. */ + + c->dwarf.locUNW_LOONGARCH64_R0 = DWARF_LOC (sc_addr + LINUX_SC_R0_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R1 = DWARF_LOC (sc_addr + LINUX_SC_R1_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R2 = DWARF_LOC (sc_addr + LINUX_SC_R2_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R3 = DWARF_LOC (sc_addr + LINUX_SC_R3_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R4 = DWARF_LOC (sc_addr + LINUX_SC_R4_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R5 = DWARF_LOC (sc_addr + LINUX_SC_R5_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R6 = DWARF_LOC (sc_addr + LINUX_SC_R6_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R7 = DWARF_LOC (sc_addr + LINUX_SC_R7_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R8 = DWARF_LOC (sc_addr + LINUX_SC_R8_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R9 = DWARF_LOC (sc_addr + LINUX_SC_R9_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R10 = DWARF_LOC (sc_addr + LINUX_SC_R10_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R11 = DWARF_LOC (sc_addr + LINUX_SC_R11_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R12 = DWARF_LOC (sc_addr + LINUX_SC_R12_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R13 = DWARF_LOC (sc_addr + LINUX_SC_R13_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R14 = DWARF_LOC (sc_addr + LINUX_SC_R14_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R15 = DWARF_LOC (sc_addr + LINUX_SC_R15_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R16 = DWARF_LOC (sc_addr + LINUX_SC_R16_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R17 = DWARF_LOC (sc_addr + LINUX_SC_R17_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R18 = DWARF_LOC (sc_addr + LINUX_SC_R18_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R19 = DWARF_LOC (sc_addr + LINUX_SC_R19_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R20 = DWARF_LOC (sc_addr + LINUX_SC_R20_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R21 = DWARF_LOC (sc_addr + LINUX_SC_R21_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R22 = DWARF_LOC (sc_addr + LINUX_SC_R22_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R23 = DWARF_LOC (sc_addr + LINUX_SC_R23_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R24 = DWARF_LOC (sc_addr + LINUX_SC_R24_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R25 = DWARF_LOC (sc_addr + LINUX_SC_R25_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R26 = DWARF_LOC (sc_addr + LINUX_SC_R26_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R27 = DWARF_LOC (sc_addr + LINUX_SC_R27_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R28 = DWARF_LOC (sc_addr + LINUX_SC_R28_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R29 = DWARF_LOC (sc_addr + LINUX_SC_R29_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R30 = DWARF_LOC (sc_addr + LINUX_SC_R30_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_R31 = DWARF_LOC (sc_addr + LINUX_SC_R31_OFF, 0); + c->dwarf.locUNW_LOONGARCH64_PC = DWARF_LOC (sc_addr + LINUX_SC_PC_OFF, 0); + + /* Set SP/CFA and PC/IP. */ + dwarf_get (&c->dwarf, c->dwarf.locUNW_LOONGARCH64_R3, &c->dwarf.cfa); + + if ((ret = dwarf_get(&c->dwarf, DWARF_LOC(sc_addr + LINUX_SC_PC_OFF, 0), + &c->dwarf.ip)) < 0) + return ret; + + if ((ret = dwarf_get(&c->dwarf, DWARF_LOC(sc_addr + LINUX_SC_R1_OFF, 0), + &ra)) < 0) + return ret; + if ((ret = dwarf_get(&c->dwarf, DWARF_LOC(sc_addr + LINUX_SC_R22_OFF, 0), + &fp)) < 0) + return ret; + + Debug (2, "SH (ip=0x%016llx, ra=0x%016llx, sp=0x%016llx, fp=0x%016llx)\n", + (unsigned long long)c->dwarf.ip, (unsigned long long)ra, + (unsigned long long)c->dwarf.cfa, (unsigned long long)fp); + + c->dwarf.pi_valid = 0; + c->dwarf.use_prev_instr = 0; + + return 1; + +} + +int +unw_step (unw_cursor_t *cursor) +{ + struct cursor *c = (struct cursor *) cursor; + int validate = c->validate; + int ret; + + Debug (1, "(cursor=%p, ip=0x%016lx, sp=0x%016lx)\n", + c, c->dwarf.ip, c->dwarf.cfa); + + ret = unw_is_signal_frame (cursor); + if (ret > 0) + return loongarch64_handle_signal_frame (cursor); + + /* Not a signal frame, try DWARF-based unwinding. */ + ret = dwarf_step (&c->dwarf); + + /* Restore default memory validation state */ + c->validate = validate; + + if (unlikely (ret == -UNW_ESTOPUNWIND)) + return ret; + + /* Dwarf unwinding didn't work, stop. */ + if (unlikely (ret < 0)) + return 0; + + return (c->dwarf.ip == 0) ? 0 : 1; +}
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lapply_reg_state.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gapply_reg_state.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lcreate_addr_space.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gcreate_addr_space.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lget_proc_info.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gget_proc_info.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lget_save_loc.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gget_save_loc.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lglobal.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gglobal.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Linit.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Ginit.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Linit_local.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Ginit_local.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Linit_remote.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Ginit_remote.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lis_signal_frame.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gis_signal_frame.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lreg_states_iterate.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Greg_states_iterate.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lregs.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gregs.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lresume.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gresume.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/Lstep.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gstep.c" +#endif
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/getcontext.S
Added
@@ -0,0 +1,61 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com> + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "offsets.h" +#include <endian.h> + .text + +#define SREG(X) st.d $r##X, $r4, (LINUX_UC_MCONTEXT_GREGS + 8 * X) +#define SPC st.d $r1, $r4, (LINUX_UC_MCONTEXT_PC) + + .global _Uloongarch64_getcontext + .type _Uloongarch64_getcontext, %function + +_Uloongarch64_getcontext: + .cfi_startproc + SREG(0) + SREG(1) + SREG(3) + SREG(21) + SREG(22) + SREG(23) + SREG(24) + SREG(25) + SREG(26) + SREG(27) + SREG(28) + SREG(29) + SREG(30) + SREG(31) + + SPC + + ori $r4, $r0, 0 + jirl $r0, $r1, 0 + + .cfi_endproc + + .size _Uloongarch64_getcontext, .-_Uloongarch64_getcontext
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/init.h
Added
@@ -0,0 +1,64 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +static inline int +common_init (struct cursor *c, unsigned use_prev_instr) +{ + int ret, i; + + for (i = UNW_LOONGARCH64_R0; i <= UNW_LOONGARCH64_R31; i++) + c->dwarf.loci = DWARF_REG_LOC (&c->dwarf, i); + + for (i = UNW_LOONGARCH64_R31 + 1; i < DWARF_NUM_PRESERVED_REGS; i++) + c->dwarf.loci = DWARF_NULL_LOC; + + c->dwarf.locUNW_LOONGARCH64_PC = DWARF_REG_LOC (&c->dwarf, UNW_LOONGARCH64_PC); + + ret = dwarf_get (&c->dwarf, c->dwarf.locUNW_LOONGARCH64_PC, &c->dwarf.ip); + if (ret < 0) + return ret; + + ret = dwarf_get (&c->dwarf, DWARF_REG_LOC (&c->dwarf, UNW_LOONGARCH64_R3), + &c->dwarf.cfa); + if (ret < 0) + return ret; + + c->sigcontext_format = LOONGARCH64_SCF_NONE; + c->sigcontext_addr = 0; + c->sigcontext_sp = 0; + c->sigcontext_pc = 0; + + c->dwarf.args_size = 0; + c->dwarf.stash_frames = 0; + c->dwarf.use_prev_instr = use_prev_instr; + c->dwarf.pi_valid = 0; + c->dwarf.pi_is_dynamic = 0; + c->dwarf.hint = 0; + c->dwarf.prev_rs = 0; + + return 0; +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/is_fpreg.c
Added
@@ -0,0 +1,35 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "libunwind_i.h" + +/* FIXME: I'm not sure if libunwind's FP register distinction is very useful + on LoongArch64. */ + +int +unw_is_fpreg (int regnum) +{ + /* FIXME: Support FP. */ + return 0; +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/offsets.h
Added
@@ -0,0 +1,50 @@ +/* Linux-specific definitions: */ + +/* Define various structure offsets to simplify cross-compilation. */ + +/* Offsets for LoongArch64 Linux "ucontext_t": */ + +# define LINUX_UC_FLAGS_OFF 0x0 /* offsetof(struct ucontext_t, __uc_flags) */ +# define LINUX_UC_LINK_OFF 0x8 /* offsetof(struct ucontext_t, uc_link) */ +# define LINUX_UC_STACK_OFF 0x10 /* offsetof(struct ucontext_t, uc_stack) */ +# define LINUX_UC_SIGMASK_OFF 0x28 /* offsetof(struct ucontext_t, uc_sigmask) */ +# define LINUX_UC_MCONTEXT_OFF 0xb0 /* offsetof(struct ucontext_t, uc_mcontext) */ + +# define LINUX_UC_MCONTEXT_PC 0xb0 /* offsetof(struct ucontext_t, uc_mcontext.__pc) */ +# define LINUX_UC_MCONTEXT_GREGS 0xb8 /* offsetof(struct ucontext_t, uc_mcontext.__gregs) */ +/* Offsets for LoongArch64 Linux "struct sigcontext": */ +#define LINUX_SC_R0_OFF (LINUX_UC_MCONTEXT_GREGS - LINUX_UC_MCONTEXT_OFF) +#define LINUX_SC_R1_OFF (LINUX_SC_R0_OFF + 1*8) +#define LINUX_SC_R2_OFF (LINUX_SC_R0_OFF + 2*8) +#define LINUX_SC_R3_OFF (LINUX_SC_R0_OFF + 3*8) +#define LINUX_SC_R4_OFF (LINUX_SC_R0_OFF + 4*8) +#define LINUX_SC_R5_OFF (LINUX_SC_R0_OFF + 5*8) +#define LINUX_SC_R6_OFF (LINUX_SC_R0_OFF + 6*8) +#define LINUX_SC_R7_OFF (LINUX_SC_R0_OFF + 7*8) +#define LINUX_SC_R8_OFF (LINUX_SC_R0_OFF + 8*8) +#define LINUX_SC_R9_OFF (LINUX_SC_R0_OFF + 9*8) +#define LINUX_SC_R10_OFF (LINUX_SC_R0_OFF + 10*8) +#define LINUX_SC_R11_OFF (LINUX_SC_R0_OFF + 11*8) +#define LINUX_SC_R12_OFF (LINUX_SC_R0_OFF + 12*8) +#define LINUX_SC_R13_OFF (LINUX_SC_R0_OFF + 13*8) +#define LINUX_SC_R14_OFF (LINUX_SC_R0_OFF + 14*8) +#define LINUX_SC_R15_OFF (LINUX_SC_R0_OFF + 15*8) +#define LINUX_SC_R16_OFF (LINUX_SC_R0_OFF + 16*8) +#define LINUX_SC_R17_OFF (LINUX_SC_R0_OFF + 17*8) +#define LINUX_SC_R18_OFF (LINUX_SC_R0_OFF + 18*8) +#define LINUX_SC_R19_OFF (LINUX_SC_R0_OFF + 19*8) +#define LINUX_SC_R20_OFF (LINUX_SC_R0_OFF + 20*8) +#define LINUX_SC_R21_OFF (LINUX_SC_R0_OFF + 21*8) +#define LINUX_SC_R22_OFF (LINUX_SC_R0_OFF + 22*8) +#define LINUX_SC_R23_OFF (LINUX_SC_R0_OFF + 23*8) +#define LINUX_SC_R24_OFF (LINUX_SC_R0_OFF + 24*8) +#define LINUX_SC_R25_OFF (LINUX_SC_R0_OFF + 25*8) +#define LINUX_SC_R26_OFF (LINUX_SC_R0_OFF + 26*8) +#define LINUX_SC_R27_OFF (LINUX_SC_R0_OFF + 27*8) +#define LINUX_SC_R28_OFF (LINUX_SC_R0_OFF + 28*8) +#define LINUX_SC_R29_OFF (LINUX_SC_R0_OFF + 29*8) +#define LINUX_SC_R30_OFF (LINUX_SC_R0_OFF + 30*8) +#define LINUX_SC_R31_OFF (LINUX_SC_R0_OFF + 31*8) + +#define LINUX_SC_SP_OFF LINUX_SC_R3_OFF +#define LINUX_SC_PC_OFF (LINUX_UC_MCONTEXT_PC - LINUX_UC_MCONTEXT_OFF)
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/regname.c
Added
@@ -0,0 +1,50 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + Copyright (C) 2021 Loongson Technology Corporation Limited + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +static const char *regname = + { + /* 0. */ + "zero", "ra", "tp", "sp", "a0(v0)", "a1(v1)", "a2", "a3", + /* 8. */ + "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3", + /* 16. */ + "t4", "t5", "t6", "t7", "t8", "reserve", "fp", "s0", + /* 24. */ + "s1", "s2", "s3", "s4", "s5", "s6", "s7", "s8", + + /* pc */ + "pc" + }; + +const char * +unw_regname (unw_regnum_t reg) +{ + if (reg < (unw_regnum_t) ARRAY_SIZE (regname)) + return regnamereg; + else + return "???"; +}
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/siglongjmp.S
Added
@@ -0,0 +1,8 @@ + /* Dummy implementation for now. */ + + .globl _UI_siglongjmp_cont + .globl _UI_longjmp_cont + +_UI_siglongjmp_cont: +_UI_longjmp_cont: + jirl $r0, $r1, 0
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/loongarch64/unwind_i.h
Added
@@ -0,0 +1,43 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 CodeSourcery + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef unwind_i_h +#define unwind_i_h + +#include <stdint.h> + +#include <libunwind-loongarch64.h> + +#include "libunwind_i.h" + +#define loongarch64_lock UNW_OBJ(lock) +#define loongarch64_local_resume UNW_OBJ(local_resume) +#define loongarch64_local_addr_space_init UNW_OBJ(local_addr_space_init) + +extern int loongarch64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, + void *arg); + +extern void loongarch64_local_addr_space_init (void); + +#endif /* unwind_i_h */
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/mi/Gget_proc_info_in_range.c
Added
@@ -0,0 +1,111 @@ +/* Copyright (C) 2022 Hewlett-Packard Co. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. +This file is part of libunwind. +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include <stddef.h> +#include "libunwind_i.h" +#include "dwarf-eh.h" +#include "dwarf_i.h" + +int +unw_get_proc_info_in_range (unw_word_t start_ip, unw_word_t end_ip, + unw_word_t eh_frame_table, unw_word_t eh_frame_table_len, + unw_word_t exidx_frame_table, unw_word_t exidx_frame_table_len, + unw_addr_space_t as, unw_word_t ip, + unw_proc_info_t *pi, int need_unwind_info, + void *arg) +{ + int ret = 0; + + unw_dyn_info_t di; + memset(&di, 0, sizeof(di)); + + di.start_ip = start_ip; + di.end_ip = end_ip; + di.gp = pi->gp; + di.u.rti.name_ptr = 0; + +#if UNW_TARGET_ARM + if (exidx_frame_table != 0) { + di.format = UNW_INFO_FORMAT_ARM_EXIDX; + di.u.rti.table_data = exidx_frame_table; + di.u.rti.table_len = exidx_frame_table_len; + di.u.rti.segbase = 0; + } + else +#endif + if (eh_frame_table != 0) { + unw_accessors_t *a = unw_get_accessors_int (as); + + unw_word_t hdr; + if ((*a->access_mem)(as, eh_frame_table, &hdr, 0, arg) < 0) { + return -UNW_EINVAL; + } + struct dwarf_eh_frame_hdr* exhdr = (struct dwarf_eh_frame_hdr*)&hdr; + + if (exhdr->version != DW_EH_VERSION) { + Debug (1, "Unexpected version %d\n", exhdr->version); + return -UNW_EBADVERSION; + } + unw_word_t addr = eh_frame_table + offsetof(struct dwarf_eh_frame_hdr, eh_frame); + unw_word_t eh_frame_start; + unw_word_t fde_count; + + /* read eh_frame_ptr */ + if ((ret = dwarf_read_encoded_pointer(as, a, &addr, exhdr->eh_frame_ptr_enc, pi, &eh_frame_start, arg)) < 0) { + return ret; + } + + /* read fde_count */ + if ((ret = dwarf_read_encoded_pointer(as, a, &addr, exhdr->fde_count_enc, pi, &fde_count, arg)) < 0) { + return ret; + } + + // If there are no frame table entries + if (fde_count == 0) { + Debug(1, "No frame table entries\n"); + return -UNW_ENOINFO; + } + + if (exhdr->table_enc != (DW_EH_PE_datarel | DW_EH_PE_sdata4)) { + Debug (1, "Table encoding not supported %x\n", exhdr->table_enc); + return -UNW_EINVAL; + } + + di.format = UNW_INFO_FORMAT_REMOTE_TABLE; + di.u.rti.table_data = addr; + di.u.rti.table_len = (fde_count * 8) / sizeof (unw_word_t); + di.u.rti.segbase = eh_frame_table; + } + else { + Debug (1, "No frame table data\n"); + return -UNW_ENOINFO; + } + + ret = tdep_search_unwind_table(as, ip, &di, pi, need_unwind_info, arg); + if (ret < 0) { + return ret; + } + + if (ip < pi->start_ip || ip >= pi->end_ip) { + Debug (1, "ip %p not in range start_ip %p end_ip %p\n", ip, pi->start_ip, pi->end_ip); + return -UNW_ENOINFO; + } + return UNW_ESUCCESS; +}
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/mi/Gget_proc_name.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/mi/Gget_proc_name.c
Changed
@@ -45,9 +45,10 @@ return -UNW_ENOMEM; } -static inline int -get_proc_name (unw_addr_space_t as, unw_word_t ip, - char *buf, size_t buf_len, unw_word_t *offp, void *arg) +int +unw_get_proc_name_by_ip (unw_addr_space_t as, unw_word_t ip, + char *buf, size_t buf_len, unw_word_t *offp, + void *arg) { unw_accessors_t *a = unw_get_accessors_int (as); unw_proc_info_t pi; @@ -116,8 +117,8 @@ #endif - error = get_proc_name (tdep_get_as (c), ip, buf, buf_len, offp, - tdep_get_as_arg (c)); + error = unw_get_proc_name_by_ip (tdep_get_as (c), ip, buf, buf_len, offp, + tdep_get_as_arg (c)); #if !defined(__ia64__) if (c->dwarf.use_prev_instr && offp != NULL && error == 0) *offp += 1;
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_service:tar_scm:libunwind-1.7.2.tar.gz/src/mi/Lget_proc_info_in_range.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gget_proc_info_in_range.c" +#endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/mi/backtrace.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/mi/backtrace.c
Changed
@@ -33,15 +33,16 @@ /* See glibc manual for a description of this function. */ static ALWAYS_INLINE int -slow_backtrace (void **buffer, int size, unw_context_t *uc) +slow_backtrace (void **buffer, int size, unw_context_t *uc, int flag) { unw_cursor_t cursor; unw_word_t ip; int n = 0; - if (unlikely (unw_init_local (&cursor, uc) < 0)) + if (unlikely (unw_init_local2 (&cursor, uc, flag) < 0)) return 0; + while (unw_step (&cursor) > 0) { if (n >= size) @@ -69,12 +70,52 @@ if (unlikely (tdep_trace (&cursor, buffer, &n) < 0)) { unw_getcontext (&uc); - return slow_backtrace (buffer, size, &uc); + return slow_backtrace (buffer, size, &uc, 0); } return n; } +int +unw_backtrace2 (void **buffer, int size, unw_context_t* uc2, int flag) +{ + if (size == 0) + return 0; + + if (uc2 == NULL) + return unw_backtrace(buffer, size); + + unw_cursor_t cursor; + // need to copy, because the context will be modified by tdep_trace + unw_context_t uc = *(unw_context_t*)uc2; + + if (unlikely (unw_init_local2 (&cursor, &uc, flag) < 0)) + return 0; + + // get the first ip from the context + unw_word_t ip; + + if (unw_get_reg (&cursor, UNW_REG_IP, &ip) < 0) + return 0; + + buffer0 = (void *) (uintptr_t)ip; + + // update buffer info to collect the rest of the IPs + buffer = buffer+1; + int remaining_size = size-1; + + int n = remaining_size; + + // returns the number of frames collected by tdep_trace or slow_backtrace + // and add 1 to it (the one we retrieved above) + if (unlikely (tdep_trace (&cursor, buffer, &n) < 0)) + { + return slow_backtrace (buffer, remaining_size, &uc, flag) + 1; + } + + return n + 1; +} + #ifdef CONFIG_WEAK_BACKTRACE extern int backtrace (void **buffer, int size) WEAK ALIAS(unw_backtrace);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/mi/init.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/mi/init.c
Changed
@@ -39,6 +39,30 @@ long unwi_debug_level; #endif /* UNW_DEBUG */ +long unw_page_size; +static void +unw_init_page_size (void) +{ + errno = 0; + long result = sysconf (_SC_PAGESIZE); + if (result == -1) + { + if (errno != 0) + { + print_error ("Failed to get _SC_PAGESIZE: "); + print_error (strerror(errno)); + print_error ("\n"); + } + else + print_error ("Failed to get _SC_PAGESIZE, errno was not set.\n"); + + unw_page_size = 4096; + } + else + { + unw_page_size = result; + } +} HIDDEN void mi_init (void) @@ -55,6 +79,6 @@ setbuf (stderr, NULL); } #endif - - assert (sizeof (struct cursor) <= sizeof (unw_cursor_t)); + unw_init_page_size(); + assert(sizeof(struct cursor) <= sizeof(unw_cursor_t)); }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/mips/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/mips/Gstep.c
Changed
@@ -32,7 +32,7 @@ struct cursor *c = (struct cursor *) cursor; unw_word_t sc_addr, sp_addr = c->dwarf.cfa; unw_word_t ra, fp; - int ret; + int i, ret; switch (unw_is_signal_frame (cursor)) { case 1: @@ -51,6 +51,9 @@ c->sigcontext_addr = sc_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. */ c->dwarf.locUNW_MIPS_R0 = DWARF_LOC (sc_addr + LINUX_SC_R0_OFF, 0); c->dwarf.locUNW_MIPS_R1 = DWARF_LOC (sc_addr + LINUX_SC_R1_OFF, 0);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/os-linux.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/os-linux.c
Changed
@@ -26,10 +26,15 @@ #include <limits.h> #include <stdio.h> #include <sys/stat.h> +#include <string.h> +#include <stdlib.h> +#include <assert.h> #include "libunwind_i.h" #include "os-linux.h" +#define FULL_PATH_BUFF_SZ 1024 + int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, unsigned long *segbase, unsigned long *mapoff, @@ -41,7 +46,7 @@ char rootsizeof ("/proc/0123456789/root"), *cp; char *full_path; struct stat st; - + char full_path_buffFULL_PATH_BUFF_SZ; if (maps_init (&mi, pid) < 0) return -1; @@ -69,7 +74,16 @@ if (!stat(root, &st) && S_ISDIR(st.st_mode)) { - full_path = (char*) malloc (strlen (root) + strlen (mi.path) + 1); + unsigned long _len = strlen(root) + strlen(mi.path) + 1; + if(_len >= FULL_PATH_BUFF_SZ) + { + full_path = (char*) malloc(_len); + } + else + { + snprintf(full_path_buff, FULL_PATH_BUFF_SZ, "%s%s", root, mi.path); + full_path = &full_path_buff0; + } if (!full_path) full_path = mi.path; else @@ -85,7 +99,7 @@ } rc = elf_map_image (ei, full_path); - if (full_path && full_path != mi.path) + if (full_path && full_path != mi.path && full_path != &full_path_buff0) free (full_path); maps_close (&mi);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ppc32/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ppc32/Ginit.c
Changed
@@ -48,12 +48,20 @@ void *addr; if ((unsigned) (reg - UNW_PPC32_R0) < 32) +#if defined(__linux__) addr = &uc->uc_mcontext.uc_regs->gregsreg - UNW_PPC32_R0; +#elif defined(__FreeBSD__) + addr = &uc->uc_mcontext.mc_gprreg - UNW_PPC32_R0; +#endif else if ( ((unsigned) (reg - UNW_PPC32_F0) < 32) && ((unsigned) (reg - UNW_PPC32_F0) >= 0) ) +#if defined(__linux__) addr = &uc->uc_mcontext.uc_regs->fpregs.fpregsreg - UNW_PPC32_F0; + #elif defined(__FreeBSD__) + addr = &uc->uc_mcontext.mc_fpregreg - UNW_PPC32_F0; +#endif else { @@ -76,7 +84,11 @@ default: return NULL; } +#if defined(__linux__) addr = &uc->uc_mcontext.uc_regs->gregsgregs_idx; +#elif defined(__FreeBSD__) + addr = &uc->uc_mcontext.mc_gprgregs_idx; +#endif } return addr; }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ppc32/init.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ppc32/init.h
Changed
@@ -27,7 +27,7 @@ #include "unwind_i.h" -/* Here is the "common" init, for remote and local debuging" */ +/* Here is the "common" init, for remote and local debugging" */ static inline int common_init_ppc32 (struct cursor *c, unsigned use_prev_instr)
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ppc32/ucontext_i.h -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ppc32/ucontext_i.h
Changed
@@ -29,6 +29,8 @@ #include "compiler.h" #include <ucontext.h> +#if defined(__linux__) + /* These values were derived by reading /usr/src/linux-2.6.18-1.8/arch/um/include/sysdep-ppc/ptrace.h and /usr/src/linux-2.6.18-1.8/arch/powerpc/kernel/ppc32.h @@ -42,87 +44,127 @@ //#define MQ_IDX 36 #define LINK_IDX 36 +#define _UC_MCONTEXT_GPR(x) ( (void *)&dmy_ctxt.uc_mcontext.gregsx - (void *)&dmy_ctxt) ) +#define _UC_MCONTEXT_FPR(x) ( ((void *)&dmy_ctxt.uc_mcontext.fpregsx - (void *)&dmy_ctxt) ) + /* These are dummy structures used only for obtaining the offsets of the various structure members. */ static ucontext_t dmy_ctxt UNUSED; -#define UC_MCONTEXT_GREGS_R0 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs0 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R1 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs1 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R2 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs2 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs3 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R4 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs4 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R5 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs5 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R6 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs6 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R7 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs7 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R8 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs8 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R9 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs9 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R10 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs10 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R11 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs11 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R12 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs12 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R13 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs13 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R14 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs14 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R15 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs15 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R16 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs16 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R17 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs17 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R18 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs18 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R19 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs19 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R20 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs20 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R21 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs21 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R22 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs22 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R23 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs23 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R24 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs24 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R25 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs25 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R26 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs26 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R27 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs27 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R28 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs28 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R29 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs29 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R30 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs30 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_R31 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregs31 - (void *)&dmy_ctxt) - -#define UC_MCONTEXT_GREGS_MSR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsMSR_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_ORIG_GPR3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsORIG_GPR3_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_CTR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsCTR_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_LINK ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsLINK_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_XER ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsXER_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_CCR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsCCR_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_SOFTE ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsSOFTE_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_TRAP ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsTRAP_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_DAR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsDAR_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_DSISR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsDSISR_IDX - (void *)&dmy_ctxt) -#define UC_MCONTEXT_GREGS_RESULT ((void *)&dmy_ctxt.uc_mcontext.uc_regs->gregsRESULT_IDX - (void *)&dmy_ctxt) - -#define UC_MCONTEXT_FREGS_R0 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs0 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R1 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs1 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R2 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs2 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R3 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs3 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R4 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs4 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R5 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs5 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R6 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs6 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R7 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs7 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R8 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs8 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R9 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs9 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R10 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs10 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R11 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs11 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R12 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs12 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R13 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs13 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R14 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs14 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R15 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs15 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R16 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs16 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R17 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs17 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R18 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs18 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R19 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs19 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R20 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs20 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R21 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs21 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R22 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs22 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R23 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs23 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R24 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs24 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R25 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs25 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R26 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs26 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R27 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs27 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R28 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs28 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R29 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs29 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R30 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs30 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_R31 ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs31 - (void *)&dmy_ctxt) -#define UC_MCONTEXT_FREGS_FPSCR ((void *)&dmy_ctxt.uc_mcontext.uc_regs->fpregs.fpregs32 - (void *)&dmy_ctxt) +#elif defined(__FreeBSD__) + /* See /usr/src/sys/powerpc/include/ucontext.h. + FreeBSD uses a different structure than Linux. +*/ + +#define NIP_IDX 36 +#define MSR_IDX 37 +//#define ORIG_GPR3_IDX +#define CTR_IDX 35 +#define LINK_IDX 32 +#define XER_IDX 34 +#define CCR_IDX 33 +//#define SOFTE_IDX +//#define TRAP_IDX +#define DAR_IDX 39 +#define DSISR_IDX 40 +//#define RESULT_IDX + +#define _UC_MCONTEXT_GPR(_x) ( ((void *)&dmy_ctxt.mc_gpr_x - (void *)&dmy_ctxt) ) +#define _UC_MCONTEXT_FPR(_x) ( ((void *)&dmy_ctxt.mc_fpreg_x - (void *)&dmy_ctxt) ) + +/* These are dummy structures used only for obtaining the offsets of the + various structure members. */ +static struct __mcontext dmy_ctxt; + +#else +#error "Not implemented!" +#endif + +#define UC_MCONTEXT_GREGS_R0 _UC_MCONTEXT_GPR(0) +#define UC_MCONTEXT_GREGS_R1 _UC_MCONTEXT_GPR(1) +#define UC_MCONTEXT_GREGS_R2 _UC_MCONTEXT_GPR(2) +#define UC_MCONTEXT_GREGS_R3 _UC_MCONTEXT_GPR(3) +#define UC_MCONTEXT_GREGS_R4 _UC_MCONTEXT_GPR(4) +#define UC_MCONTEXT_GREGS_R5 _UC_MCONTEXT_GPR(5) +#define UC_MCONTEXT_GREGS_R6 _UC_MCONTEXT_GPR(6) +#define UC_MCONTEXT_GREGS_R7 _UC_MCONTEXT_GPR(7) +#define UC_MCONTEXT_GREGS_R8 _UC_MCONTEXT_GPR(8) +#define UC_MCONTEXT_GREGS_R9 _UC_MCONTEXT_GPR(9) +#define UC_MCONTEXT_GREGS_R10 _UC_MCONTEXT_GPR(10) +#define UC_MCONTEXT_GREGS_R11 _UC_MCONTEXT_GPR(11) +#define UC_MCONTEXT_GREGS_R12 _UC_MCONTEXT_GPR(12) +#define UC_MCONTEXT_GREGS_R13 _UC_MCONTEXT_GPR(13) +#define UC_MCONTEXT_GREGS_R14 _UC_MCONTEXT_GPR(14) +#define UC_MCONTEXT_GREGS_R15 _UC_MCONTEXT_GPR(15) +#define UC_MCONTEXT_GREGS_R16 _UC_MCONTEXT_GPR(16) +#define UC_MCONTEXT_GREGS_R17 _UC_MCONTEXT_GPR(17) +#define UC_MCONTEXT_GREGS_R18 _UC_MCONTEXT_GPR(18) +#define UC_MCONTEXT_GREGS_R19 _UC_MCONTEXT_GPR(19) +#define UC_MCONTEXT_GREGS_R20 _UC_MCONTEXT_GPR(20) +#define UC_MCONTEXT_GREGS_R21 _UC_MCONTEXT_GPR(21) +#define UC_MCONTEXT_GREGS_R22 _UC_MCONTEXT_GPR(22) +#define UC_MCONTEXT_GREGS_R23 _UC_MCONTEXT_GPR(23) +#define UC_MCONTEXT_GREGS_R24 _UC_MCONTEXT_GPR(24) +#define UC_MCONTEXT_GREGS_R25 _UC_MCONTEXT_GPR(25) +#define UC_MCONTEXT_GREGS_R26 _UC_MCONTEXT_GPR(26) +#define UC_MCONTEXT_GREGS_R27 _UC_MCONTEXT_GPR(27) +#define UC_MCONTEXT_GREGS_R28 _UC_MCONTEXT_GPR(28) +#define UC_MCONTEXT_GREGS_R29 _UC_MCONTEXT_GPR(29) +#define UC_MCONTEXT_GREGS_R30 _UC_MCONTEXT_GPR(30) +#define UC_MCONTEXT_GREGS_R31 _UC_MCONTEXT_GPR(31) +#define UC_MCONTEXT_GREGS_NIP _UC_MCONTEXT_GPR(NIP_IDX) +#define UC_MCONTEXT_GREGS_MSR _UC_MCONTEXT_GPR(MSR_IDX) +#ifdef ORIG_GPR3_IDX +#define UC_MCONTEXT_GREGS_ORIG_GPR3 _UC_MCONTEXT_GPR(ORIG_GPR3_IDX) +#endif +#define UC_MCONTEXT_GREGS_CTR _UC_MCONTEXT_GPR(CTR_IDX) +#define UC_MCONTEXT_GREGS_LINK _UC_MCONTEXT_GPR(LINK_IDX) +#define UC_MCONTEXT_GREGS_XER _UC_MCONTEXT_GPR(XER_IDX) +#define UC_MCONTEXT_GREGS_CCR _UC_MCONTEXT_GPR(CCR_IDX) +#ifdef SOFTE_IDX +#define UC_MCONTEXT_GREGS_SOFTE _UC_MCONTEXT_GPR(SOFTE_IDX) +#endif +#ifdef TRAP_IDX +#define UC_MCONTEXT_GREGS_TRAP _UC_MCONTEXT_GPR(TRAP_IDX) +#endif +#define UC_MCONTEXT_GREGS_DAR _UC_MCONTEXT_GPR(DAR_IDX) +#define UC_MCONTEXT_GREGS_DSISR _UC_MCONTEXT_GPR(DSISR_IDX) +#ifdef RESULT_IDX +#define UC_MCONTEXT_GREGS_RESULT _UC_MCONTEXT_GPR(RESULT_IDX) +#endif + +#define UC_MCONTEXT_FREGS_R0 _UC_MCONTEXT_FPR(0) +#define UC_MCONTEXT_FREGS_R1 _UC_MCONTEXT_FPR(1) +#define UC_MCONTEXT_FREGS_R2 _UC_MCONTEXT_FPR(2) +#define UC_MCONTEXT_FREGS_R3 _UC_MCONTEXT_FPR(3) +#define UC_MCONTEXT_FREGS_R4 _UC_MCONTEXT_FPR(4) +#define UC_MCONTEXT_FREGS_R5 _UC_MCONTEXT_FPR(5) +#define UC_MCONTEXT_FREGS_R6 _UC_MCONTEXT_FPR(6) +#define UC_MCONTEXT_FREGS_R7 _UC_MCONTEXT_FPR(7) +#define UC_MCONTEXT_FREGS_R8 _UC_MCONTEXT_FPR(8) +#define UC_MCONTEXT_FREGS_R9 _UC_MCONTEXT_FPR(9) +#define UC_MCONTEXT_FREGS_R10 _UC_MCONTEXT_FPR(10) +#define UC_MCONTEXT_FREGS_R11 _UC_MCONTEXT_FPR(11) +#define UC_MCONTEXT_FREGS_R12 _UC_MCONTEXT_FPR(12) +#define UC_MCONTEXT_FREGS_R13 _UC_MCONTEXT_FPR(13) +#define UC_MCONTEXT_FREGS_R14 _UC_MCONTEXT_FPR(14) +#define UC_MCONTEXT_FREGS_R15 _UC_MCONTEXT_FPR(15) +#define UC_MCONTEXT_FREGS_R16 _UC_MCONTEXT_FPR(16) +#define UC_MCONTEXT_FREGS_R17 _UC_MCONTEXT_FPR(17) +#define UC_MCONTEXT_FREGS_R18 _UC_MCONTEXT_FPR(18) +#define UC_MCONTEXT_FREGS_R19 _UC_MCONTEXT_FPR(19)
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ptrace/_UPT_access_fpreg.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ptrace/_UPT_access_fpreg.c
Changed
@@ -26,7 +26,7 @@ #include "_UPT_internal.h" -#if HAVE_DECL_PTRACE_POKEUSER || HAVE_TTRACE +#if HAVE_DECL_PTRACE_POKEUSER || defined(HAVE_TTRACE) int _UPT_access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val, int write, void *arg) @@ -90,6 +90,9 @@ #elif defined(__powerpc64__) if ((unsigned) reg < UNW_PPC64_F0 || (unsigned) reg > UNW_PPC64_F31) return -UNW_EBADREG; +#elif defined(__powerpc__) + if ((unsigned) reg < UNW_PPC32_F0 || (unsigned) reg > UNW_PPC32_F31) + return -UNW_EBADREG; #else #error Fix me #endif @@ -107,7 +110,7 @@ memcpy(&fpreg.fprreg, val, sizeof(unw_fpreg_t)); #elif defined(__aarch64__) memcpy(&fpreg.fp_qreg, val, sizeof(unw_fpreg_t)); -#elif defined(__powerpc64__) +#elif defined(__powerpc__) memcpy(&fpreg.fpregreg, val, sizeof(unw_fpreg_t)); #else #error Fix me @@ -123,7 +126,7 @@ memcpy(val, &fpreg.fprreg, sizeof(unw_fpreg_t)); #elif defined(__aarch64__) memcpy(val, &fpreg.fp_qreg, sizeof(unw_fpreg_t)); -#elif defined(__powerpc64__) +#elif defined(__powerpc__) memcpy(val, &fpreg.fpregreg, sizeof(unw_fpreg_t)); #else #error Fix me
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ptrace/_UPT_access_mem.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ptrace/_UPT_access_mem.c
Changed
@@ -26,7 +26,7 @@ #include "_UPT_internal.h" -#if HAVE_DECL_PTRACE_POKEDATA || HAVE_TTRACE +#if HAVE_DECL_PTRACE_POKEDATA || defined(HAVE_TTRACE) int _UPT_access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write, void *arg)
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ptrace/_UPT_access_reg.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ptrace/_UPT_access_reg.c
Changed
@@ -77,7 +77,7 @@ Debug (1, "bad register %s %u (error: %s)\n", unw_regname(reg), reg, strerror (errno)); return -UNW_EBADREG; } -#elif HAVE_DECL_PTRACE_POKEUSER || HAVE_TTRACE +#elif HAVE_DECL_PTRACE_POKEUSER || defined(HAVE_TTRACE) int _UPT_access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val, int write, void *arg)
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/ptrace/_UPT_reg_offset.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/ptrace/_UPT_reg_offset.c
Changed
@@ -36,7 +36,7 @@ # include <asm/ptrace_offsets.h> #endif -#if defined(__powerpc64__) && defined(__FreeBSD__) +#if defined(__powerpc__) && defined(__FreeBSD__) #define PT_R0 0 #define PT_R1 1 #define PT_R2 2 @@ -70,10 +70,12 @@ #define PT_R30 30 #define PT_R31 31 #define PT_NIP 32 +#define PT_CCR 33 #define PT_CTR 35 #define PT_LNK 36 #define PT_XER 37 #define PT_FPR0 48 +#define PT_FPSCR (PT_FPR0 + 2*32 + 1) #define PT_VR0 82 #define PT_VSCR (PT_VR0 + 32*2 + 1) #define PT_VRSAVE (PT_VR0 + 33*2) @@ -754,6 +756,42 @@ UNW_RISCV_X29 = RISCV_REG_OFFSET(29), UNW_RISCV_X30 = RISCV_REG_OFFSET(30), UNW_RISCV_X31 = RISCV_REG_OFFSET(31), +#elif defined(UNW_TARGET_LOONGARCH64) +# include <asm/reg.h> + + UNW_LOONGARCH64_R0 = LOONGARCH_EF_R0, + UNW_LOONGARCH64_R1 = LOONGARCH_EF_R1, + UNW_LOONGARCH64_R2 = LOONGARCH_EF_R2, + UNW_LOONGARCH64_R3 = LOONGARCH_EF_R3, + UNW_LOONGARCH64_R4 = LOONGARCH_EF_R4, + UNW_LOONGARCH64_R5 = LOONGARCH_EF_R5, + UNW_LOONGARCH64_R6 = LOONGARCH_EF_R6, + UNW_LOONGARCH64_R7 = LOONGARCH_EF_R7, + UNW_LOONGARCH64_R8 = LOONGARCH_EF_R8, + UNW_LOONGARCH64_R9 = LOONGARCH_EF_R9, + UNW_LOONGARCH64_R10 = LOONGARCH_EF_R10, + UNW_LOONGARCH64_R11 = LOONGARCH_EF_R11, + UNW_LOONGARCH64_R12 = LOONGARCH_EF_R12, + UNW_LOONGARCH64_R13 = LOONGARCH_EF_R13, + UNW_LOONGARCH64_R14 = LOONGARCH_EF_R14, + UNW_LOONGARCH64_R15 = LOONGARCH_EF_R15, + UNW_LOONGARCH64_R16 = LOONGARCH_EF_R16, + UNW_LOONGARCH64_R17 = LOONGARCH_EF_R17, + UNW_LOONGARCH64_R18 = LOONGARCH_EF_R18, + UNW_LOONGARCH64_R19 = LOONGARCH_EF_R19, + UNW_LOONGARCH64_R20 = LOONGARCH_EF_R20, + UNW_LOONGARCH64_R21 = LOONGARCH_EF_R21, + UNW_LOONGARCH64_R22 = LOONGARCH_EF_R22, + UNW_LOONGARCH64_R23 = LOONGARCH_EF_R23, + UNW_LOONGARCH64_R24 = LOONGARCH_EF_R24, + UNW_LOONGARCH64_R25 = LOONGARCH_EF_R25, + UNW_LOONGARCH64_R26 = LOONGARCH_EF_R26, + UNW_LOONGARCH64_R27 = LOONGARCH_EF_R27, + UNW_LOONGARCH64_R28 = LOONGARCH_EF_R28, + UNW_LOONGARCH64_R29 = LOONGARCH_EF_R29, + UNW_LOONGARCH64_R30 = LOONGARCH_EF_R30, + UNW_LOONGARCH64_R31 = LOONGARCH_EF_R31, + UNW_LOONGARCH64_PC = LOONGARCH_EF_CSR_ERA #else # error Fix me. #endif
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/riscv/Gglobal.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/riscv/Gglobal.c
Changed
@@ -115,9 +115,10 @@ mi_init (); dwarf_init (); - tdep_init_mem_validate (); #ifndef UNW_REMOTE_ONLY + tdep_init_mem_validate (); + riscv_local_addr_space_init (); #endif atomic_store(&tdep_init_done, 1); /* signal that we're initialized... */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/riscv/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/riscv/Ginit.c
Changed
@@ -97,9 +97,6 @@ // Memory validation routines are from aarch64 -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) - static int mem_validate_pipe2 = {-1, -1}; #ifdef HAVE_PIPE2 @@ -210,11 +207,14 @@ #ifdef HAVE_MINCORE unsigned char present = 1; - unw_word_t addr = PAGE_START((unw_word_t)&present); + size_t len = unw_page_size; + unw_word_t addr = uwn_page_start((unw_word_t)&present); unsigned char mvec1; int ret; - while ((ret = mincore ((void*)addr, PAGE_SIZE, (unsigned char *)mvec)) == -1 && - errno == EAGAIN) {} + while ((ret = mincore((void *)addr, len, (unsigned char *)mvec)) == -1 && + errno == EAGAIN) + { + } if (ret == 0) { Debug(1, "using mincore to validate memory\n"); @@ -306,14 +306,8 @@ static int validate_mem (unw_word_t addr) { - size_t len; - - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + size_t len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/riscv/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/riscv/Gstep.c
Changed
@@ -53,6 +53,9 @@ return -UNW_EUNSPEC; #endif + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/s390x/Gglobal.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/s390x/Gglobal.c
Changed
@@ -89,9 +89,9 @@ dwarf_init (); +#ifndef UNW_REMOTE_ONLY tdep_init_mem_validate (); -#ifndef UNW_REMOTE_ONLY s390x_local_addr_space_init (); #endif atomic_store(&tdep_init_done, 1); /* signal that we're initialized... */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/s390x/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/s390x/Ginit.c
Changed
@@ -27,6 +27,7 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include "libunwind_i.h" #ifdef HAVE_CONFIG_H #include <config.h> #endif @@ -93,9 +94,6 @@ return 0; } -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) - static int mem_validate_pipe2 = {-1, -1}; static inline void @@ -163,7 +161,7 @@ return -1; } - for (i = 0; i < (len + PAGE_SIZE - 1) / PAGE_SIZE; i++) + for (i = 0; i < (len + unw_page_size - 1) / unw_page_size; i++) { if (!(mveci & 1)) return -1; } @@ -183,11 +181,14 @@ #ifdef HAVE_MINCORE unsigned char present = 1; - unw_word_t addr = PAGE_START((unw_word_t)&present); + size_t len = unw_page_size; + unw_word_t addr = uwn_page_start((unw_word_t)&present); unsigned char mvec1; int ret; - while ((ret = mincore ((void*)addr, PAGE_SIZE, mvec)) == -1 && - errno == EAGAIN) {} + while ((ret = mincore((void *)addr, len, mvec)) == -1 && + errno == EAGAIN) + { + } if (ret == 0 && (mvec0 & 1)) { Debug(1, "using mincore to validate memory\n"); @@ -210,14 +211,8 @@ validate_mem (unw_word_t addr) { int i, victim; - size_t len; - - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + size_t len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/s390x/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/s390x/Gstep.c
Changed
@@ -64,6 +64,9 @@ c->sigcontext_addr = sc_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/sh/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/sh/Gstep.c
Changed
@@ -31,7 +31,7 @@ sh_handle_signal_frame (unw_cursor_t *cursor) { struct cursor *c = (struct cursor *) cursor; - int ret; + int i, ret; unw_word_t sc_addr, sp, sp_addr = c->dwarf.cfa; struct dwarf_loc sp_loc = DWARF_LOC (sp_addr, 0); @@ -63,6 +63,9 @@ c->sigcontext_addr = sc_addr; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/tilegx/Gis_signal_frame.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/tilegx/Gis_signal_frame.c
Changed
@@ -96,6 +96,9 @@ C_ABI_SAVE_AREA_SIZE; sc_addr = c->sigcontext_addr + LINUX_UC_MCONTEXT_OFF; + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + /* Update the dwarf cursor. Set the location of the registers to the corresponding addresses of the uc_mcontext / sigcontext structure contents. */
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/tilegx/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/tilegx/Gstep.c
Changed
@@ -35,7 +35,7 @@ Debug (1, "(cursor=%p, ip=0x%016lx, sp=0x%016lx)\n", c, c->dwarf.ip, c->dwarf.cfa); - /* Special handling the singal frame. */ + /* Special handling the signal frame. */ if (unw_is_signal_frame (cursor) > 0) return tilegx_handle_signal_frame (cursor);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86/Ginit.c
Changed
@@ -74,9 +74,6 @@ return 0; } -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) - /* Cache of already validated addresses */ #define NLGA 4 static unw_word_t last_good_addrNLGA; @@ -89,14 +86,8 @@ #ifdef HAVE_MINCORE unsigned char mvec2; /* Unaligned access may cross page boundary */ #endif - size_t len; - - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + size_t len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86/Gos-freebsd.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86/Gos-freebsd.c
Changed
@@ -124,6 +124,9 @@ return 0; } + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.locEIP = DWARF_LOC (uc_addr + FREEBSD_UC_MCONTEXT_EIP_OFF, 0); c->dwarf.locESP = DWARF_LOC (uc_addr + FREEBSD_UC_MCONTEXT_ESP_OFF, 0); c->dwarf.locEAX = DWARF_LOC (uc_addr + FREEBSD_UC_MCONTEXT_EAX_OFF, 0); @@ -138,6 +141,7 @@ c->dwarf.locST0 = DWARF_NULL_LOC; } else if (c->sigcontext_format == X86_SCF_FREEBSD_SYSCALL) { c->dwarf.locEIP = DWARF_LOC (c->dwarf.cfa, 0); + c->dwarf.locESP = DWARF_VAL_LOC (c, c->dwarf.cfa + 4); c->dwarf.locEAX = DWARF_NULL_LOC; c->dwarf.cfa += 4; c->dwarf.use_prev_instr = 1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86/Gos-linux.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86/Gos-linux.c
Changed
@@ -73,7 +73,7 @@ x86_handle_signal_frame (unw_cursor_t *cursor) { struct cursor *c = (struct cursor *) cursor; - int ret; + int i, ret; /* c->esp points at the arguments to the handler. Without SA_SIGINFO, the arguments consist of a signal number @@ -123,6 +123,9 @@ return 0; } + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.locEAX = DWARF_LOC (sc_addr + LINUX_SC_EAX_OFF, 0); c->dwarf.locECX = DWARF_LOC (sc_addr + LINUX_SC_ECX_OFF, 0); c->dwarf.locEDX = DWARF_LOC (sc_addr + LINUX_SC_EDX_OFF, 0); @@ -130,9 +133,6 @@ c->dwarf.locEBP = DWARF_LOC (sc_addr + LINUX_SC_EBP_OFF, 0); c->dwarf.locESI = DWARF_LOC (sc_addr + LINUX_SC_ESI_OFF, 0); c->dwarf.locEDI = DWARF_LOC (sc_addr + LINUX_SC_EDI_OFF, 0); - c->dwarf.locEFLAGS = DWARF_NULL_LOC; - c->dwarf.locTRAPNO = DWARF_NULL_LOC; - c->dwarf.locST0 = DWARF_NULL_LOC; c->dwarf.locEIP = DWARF_LOC (sc_addr + LINUX_SC_EIP_OFF, 0); c->dwarf.locESP = DWARF_LOC (sc_addr + LINUX_SC_ESP_OFF, 0);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86/Gregs.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86/Gregs.c
Changed
@@ -53,7 +53,6 @@ break; case UNW_X86_CFA: - case UNW_X86_ESP: if (write) return -UNW_EREADONLYREG; *valp = c->dwarf.cfa; @@ -81,6 +80,7 @@ case UNW_X86_ECX: loc = c->dwarf.locECX; break; case UNW_X86_EBX: loc = c->dwarf.locEBX; break; + case UNW_X86_ESP: loc = c->dwarf.locESP; break; case UNW_X86_EBP: loc = c->dwarf.locEBP; break; case UNW_X86_ESI: loc = c->dwarf.locESI; break; case UNW_X86_EDI: loc = c->dwarf.locEDI; break;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86/Gstep.c
Changed
@@ -47,7 +47,7 @@ { /* DWARF failed, let's see if we can follow the frame-chain or skip over the signal trampoline. */ - struct dwarf_loc ebp_loc, eip_loc; + struct dwarf_loc ebp_loc, eip_loc, esp_loc; /* We could get here because of missing/bad unwind information. Validate all addresses before dereferencing. */ @@ -77,6 +77,7 @@ c->dwarf.cfa); ebp_loc = DWARF_LOC (c->dwarf.cfa, 0); + esp_loc = DWARF_VAL_LOC (c, c->dwarf.cfa + 8); eip_loc = DWARF_LOC (c->dwarf.cfa + 4, 0); c->dwarf.cfa += 8; @@ -87,6 +88,7 @@ c->dwarf.loci = DWARF_NULL_LOC; c->dwarf.locEBP = ebp_loc; + c->dwarf.locESP = esp_loc; c->dwarf.locEIP = eip_loc; c->dwarf.use_prev_instr = 1; }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Ginit.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Ginit.c
Changed
@@ -73,16 +73,13 @@ return 0; } -#define PAGE_SIZE 4096 -#define PAGE_START(a) ((a) & ~(PAGE_SIZE-1)) - static int mem_validate_pipe2 = {-1, -1}; #ifdef HAVE_PIPE2 static inline void do_pipe2 (int pipefd2) { - pipe2 (pipefd, O_CLOEXEC | O_NONBLOCK); + int result UNUSED = pipe2 (pipefd, O_CLOEXEC | O_NONBLOCK); } #else static inline void @@ -191,10 +188,11 @@ #ifdef HAVE_MINCORE unsigned char present = 1; - unw_word_t addr = PAGE_START((unw_word_t)&present); + size_t len = unw_page_size; + unw_word_t addr = uwn_page_start((unw_word_t)&present); unsigned char mvec1; int ret; - while ((ret = mincore ((void*)addr, PAGE_SIZE, (unsigned char *)mvec)) == -1 && + while ((ret = mincore ((void*)addr, len, (unsigned char *)mvec)) == -1 && errno == EAGAIN) {} if (ret == 0) { @@ -287,14 +285,8 @@ static int validate_mem (unw_word_t addr) { - size_t len; - - if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr)) - len = PAGE_SIZE; - else - len = PAGE_SIZE * 2; - - addr = PAGE_START(addr); + size_t len = unw_page_size; + addr = uwn_page_start(addr); if (addr == 0) return -1;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gos-freebsd.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gos-freebsd.c
Changed
@@ -92,7 +92,7 @@ { struct cursor *c = (struct cursor *) cursor; unw_word_t ucontext; - int ret; + int i, ret; if (c->sigcontext_format == X86_64_SCF_FREEBSD_SIGFRAME) { @@ -108,6 +108,9 @@ return ret; } + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.locRAX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RAX, 0); c->dwarf.locRDX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RDX, 0); c->dwarf.locRCX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RCX, 0); @@ -133,6 +136,7 @@ c->dwarf.locRCX = c->dwarf.locR10; /* rsp_loc = DWARF_LOC(c->dwarf.cfa - 8, 0); */ /* rbp_loc = c->dwarf.locRBP; */ + c->dwarf.locRSP = DWARF_VAL_LOC (c, c->dwarf.cfa + 8); c->dwarf.locRIP = DWARF_LOC (c->dwarf.cfa, 0); ret = dwarf_get (&c->dwarf, c->dwarf.locRIP, &c->dwarf.ip); Debug (1, "Frame Chain RIP=0x%Lx = 0x%Lx\n",
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gos-solaris.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gos-solaris.c
Changed
@@ -51,6 +51,7 @@ { struct cursor *c = (struct cursor *) cursor; unw_word_t ucontext = c->dwarf.cfa + sizeof (struct sigframe); + int i; if (c->sigcontext_format != X86_64_SCF_SOLARIS_SIGFRAME) return -UNW_EBADFRAME; @@ -69,6 +70,9 @@ return ret; } + for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) + c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.locRAX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RAX, 0); c->dwarf.locRDX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RDX, 0); c->dwarf.locRCX = DWARF_LOC (ucontext + UC_MCONTEXT_GREGS_RCX, 0);
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gregs.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gregs.c
Changed
@@ -79,7 +79,6 @@ break; case UNW_X86_64_CFA: - case UNW_X86_64_RSP: if (write) return -UNW_EREADONLYREG; *valp = c->dwarf.cfa; @@ -107,6 +106,7 @@ case UNW_X86_64_RCX: loc = c->dwarf.locRCX; break; case UNW_X86_64_RBX: loc = c->dwarf.locRBX; break; + case UNW_X86_64_RSP: loc = c->dwarf.locRSP; break; case UNW_X86_64_RBP: loc = c->dwarf.locRBP; break; case UNW_X86_64_RSI: loc = c->dwarf.locRSI; break; case UNW_X86_64_RDI: loc = c->dwarf.locRDI; break;
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gstash_frame.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gstash_frame.c
Changed
@@ -45,7 +45,7 @@ rs->reg.whereRBP == DWARF_WHERE_EXPR) { /* Check for GCC generated alignment frame for rsp. A simple * def_cfa_expr that loads a constant offset from rbp, where the - * addres of the rip was pushed on the stack */ + * address of the rip was pushed on the stack */ unw_word_t cfa_addr = rs->reg.valDWARF_CFA_REG_COLUMN; unw_word_t rbp_addr = rs->reg.valRBP; unw_word_t cfa_offset; @@ -71,11 +71,13 @@ && DWARF_GET_LOC(d->locrs->ret_addr_column) == d->cfa-8 && (rs->reg.whereRBP == DWARF_WHERE_UNDEF || rs->reg.whereRBP == DWARF_WHERE_SAME + || rs->reg.whereRBP == DWARF_WHERE_CFA || (rs->reg.whereRBP == DWARF_WHERE_CFAREL && labs((long) rs->reg.valRBP) < (1 << 14) && rs->reg.valRBP+1 != 0)) && (rs->reg.whereRSP == DWARF_WHERE_UNDEF || rs->reg.whereRSP == DWARF_WHERE_SAME + || rs->reg.whereRSP == DWARF_WHERE_CFA || (rs->reg.whereRSP == DWARF_WHERE_CFAREL && labs((long) rs->reg.valRSP) < (1 << 14) && rs->reg.valRSP+1 != 0))) @@ -88,6 +90,10 @@ f->rbp_cfa_offset = rs->reg.valRBP; if (rs->reg.whereRSP == DWARF_WHERE_CFAREL) f->rsp_cfa_offset = rs->reg.valRSP; + if (rs->reg.whereRBP == DWARF_WHERE_CFA) + f->rbp_cfa_offset = 0; + if (rs->reg.whereRSP == DWARF_WHERE_CFA) + f->rsp_cfa_offset = 0; Debug (4, " standard frame\n"); }
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_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gstep.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gstep.c
Changed
@@ -25,6 +25,10 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#ifdef HAVE_ASM_VSYSCALL_H +#include <asm/vsyscall.h> +#endif + #include "libunwind_i.h" #include "unwind_i.h" #include <signal.h> @@ -53,6 +57,20 @@ return ret; } +static int +is_vsyscall (struct dwarf_cursor *c) +{ +#if defined(VSYSCALL_START) && defined(VSYSCALL_END) + return c->ip >= VSYSCALL_START && c->ip < VSYSCALL_END; +#elif defined(VSYSCALL_ADDR) + /* Linux 3.16 removes `VSYSCALL_START` and `VSYSCALL_END`. Assume + a single page is mapped for vsyscalls. */ + return c->ip >= VSYSCALL_ADDR && c->ip < VSYSCALL_ADDR + sysconf(_SC_PAGESIZE); +#else + return 0; +#endif +} + int unw_step (unw_cursor_t *cursor) { @@ -112,7 +130,7 @@ unw_word_t invalid_prev_rip = 0; unw_word_t prev_ip = c->dwarf.ip, prev_cfa = c->dwarf.cfa; - struct dwarf_loc rbp_loc, rsp_loc, rip_loc; + struct dwarf_loc rbp_loc = DWARF_NULL_LOC, rsp_loc = DWARF_NULL_LOC, rip_loc = DWARF_NULL_LOC; /* We could get here because of missing/bad unwind information. Validate all addresses before dereferencing. */ @@ -141,6 +159,15 @@ c->dwarf.locRIP = DWARF_LOC (c->dwarf.cfa, 0); c->dwarf.cfa += 8; } + else if (is_vsyscall (&c->dwarf)) + { + Debug (2, "in vsyscall region\n"); + c->frame_info.cfa_reg_offset = 8; + c->frame_info.cfa_reg_rsp = -1; + c->frame_info.frame_type = UNW_X86_64_FRAME_GUESSED; + c->dwarf.locRIP = DWARF_LOC (c->dwarf.cfa, 0); + c->dwarf.cfa += 8; + } else if (DWARF_IS_NULL_LOC (c->dwarf.locRBP)) { for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) @@ -223,7 +250,7 @@ Debug (2, "RIP fixup didn't work, falling back\n"); unw_word_t rbp1 = 0; rbp_loc = DWARF_LOC(rbp, 0); - rsp_loc = DWARF_NULL_LOC; + rsp_loc = DWARF_VAL_LOC(c, rbp + 16); rip_loc = DWARF_LOC (rbp + 8, 0); ret = dwarf_get (&c->dwarf, rbp_loc, &rbp1); Debug (1, "RBP=0x%lx = 0x%lx (cfa = 0x%lx) -> 0x%lx\n", @@ -253,7 +280,7 @@ } /* Mark all registers unsaved */ for (i = 0; i < DWARF_NUM_PRESERVED_REGS; ++i) - c->dwarf.loci = DWARF_NULL_LOC; + c->dwarf.loci = DWARF_NULL_LOC; c->dwarf.locRBP = rbp_loc; c->dwarf.locRSP = rsp_loc;
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/src/x86_64/Gtrace.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/src/x86_64/Gtrace.c
Changed
@@ -404,7 +404,7 @@ int maxdepth = 0; int depth = 0; int ret; - int validate = 0; + int validate UNUSED = 0; /* Check input parametres. */ if (unlikely(! cursor || ! buffer || ! size || (maxdepth = *size) <= 0))
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/tests/Garm64-test-sve-signal.c
Added
@@ -0,0 +1,121 @@ +/* + * Verify that unwinding from a signal handler works when variable width + * SVE registers are pushed onto the stack + */ + +#if defined(__ARM_FEATURE_SVE) && defined(__ARM_FEATURE_SVE_VECTOR_OPERATORS) + +#include <arm_sve.h> +#include <libunwind.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +int64_t z100; + +void signal_handler(int signum) +{ + unw_cursor_t cursor; + unw_context_t context; + + const char* expected = { + "signal_frame", + "kill", + "sum", + "square", + "main", + }; + + unw_getcontext(&context); + unw_init_local(&cursor, &context); + + for (unsigned int depth = 0; depth < sizeof(expected) / sizeof(expected0); ++depth) + { + unw_word_t offset, pc; + int unw_rc = unw_step(&cursor); + if (unw_rc <= 0) { + printf("Frame: %d unw_step error: %d\n", depth, unw_rc); + exit(-1); + } + + unw_rc = unw_get_reg(&cursor, UNW_REG_IP, &pc); + if (pc == 0 || unw_rc != 0) { + printf("Frame: %d unw_get_reg error: %d\n", depth, unw_rc); + exit(-1); + } + + char sym256; + unw_rc = unw_is_signal_frame(&cursor); + if (unw_rc > 0) + { + strcpy(sym, "signal_frame"); + } + else if (unw_rc < 0) + { + printf("Frame: %d unw_is_signal_frame error: %d\n", depth, unw_rc); + exit(-1); + } + else + { + unw_rc = unw_get_proc_name(&cursor, sym, sizeof(sym), &offset); + if (unw_rc) + { + printf("Frame: %d unw_get_proc_name error: %d\n", depth, unw_rc); + exit(-1); + } + } + + if (strcmp(sym, expecteddepth) != 0) + { + printf("Frame: %d expected %s but found %s\n", depth, expecteddepth, sym); + exit(-1); + } + } + + exit(0); /* PASS */ +} + +int64_t sum(svint64_t z0) +{ + int64_t ret = svaddv_s64(svptrue_b64(), z0); + kill (getpid (), SIGUSR1); + return ret; +} + +int64_t square(svint64_t z0) +{ + int64_t res = 0; + for (int i = 0; i < 100; ++i) + { + z0 = svmul_s64_z(svptrue_b64(), z0, z0); + res += sum(z0); + } + return res; +} + +int main() +{ + signal(SIGUSR1, signal_handler); + for (unsigned int i = 0; i < sizeof(z) / sizeof(z0); ++i) + zi = rand(); + + svint64_t z0 = svld1(svptrue_b64(), &z0); + square(z0); + + /* + * Shouldn't get here, exit is called from signal handler + */ + printf("Signal handler wasn't called\n"); + return -1; +} + +#else /* !__ARM_FEATURE_SVE */ +int +main () +{ + return 77; /* SKIP */ +} +#endif
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/Gia64-test-nat.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/Gia64-test-nat.c
Changed
@@ -26,6 +26,7 @@ /* This file tests corner-cases of NaT-bit handling. */ #include <errno.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h>
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/Gtest-bt.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/Gtest-bt.c
Changed
@@ -1,6 +1,7 @@ /* libunwind - a platform-independent unwind library Copyright (C) 2001-2004 Hewlett-Packard Co Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + Copyright 2022 Blackberry Limited. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the @@ -189,17 +190,21 @@ } # endif #elif UNW_TARGET_X86 -#if defined __linux__ || defined __sun +# if defined __linux__ || defined __sun printf (" @ %lx", (unsigned long) uc->uc_mcontext.gregsREG_EIP); -#elif defined __FreeBSD__ +# elif defined __FreeBSD__ printf (" @ %lx", (unsigned long) uc->uc_mcontext.mc_eip); -#endif +# endif #elif UNW_TARGET_X86_64 -#if defined __linux__ || defined __sun +# if defined __linux__ || defined __sun printf (" @ %lx", (unsigned long) uc->uc_mcontext.gregsREG_RIP); -#elif defined __FreeBSD__ +# elif defined __FreeBSD__ printf (" @ %lx", (unsigned long) uc->uc_mcontext.mc_rip); -#endif +# endif +#elif UNW_TARGET_AARCH64 +# if defined(__QNXNTO__) + fprintf (stderr, " @ %#010lx", (unsigned long) uc->uc_mcontext.cpu.elr); +# endif /* defined(__QNXNTO__) */ #endif printf ("\n"); } @@ -210,7 +215,9 @@ main (int argc, char **argv UNUSED) { struct sigaction act; +#ifdef HAVE_SIGALTSTACK stack_t stk; +#endif /* HAVE_SIGALTSTACK */ verbose = (argc > 1); @@ -229,6 +236,7 @@ printf ("\nBacktrace across signal handler:\n"); kill (getpid (), SIGTERM); +#ifdef HAVE_SIGALTSTACK if (verbose) printf ("\nBacktrace across signal handler on alternate stack:\n"); stk.ss_sp = malloc (SIG_STACK_SIZE); @@ -245,6 +253,7 @@ if (sigaction (SIGTERM, &act, NULL) < 0) panic ("sigaction: %s\n", strerror (errno)); kill (getpid (), SIGTERM); +#endif /* HAVE_SIGALTSTACK */ if (num_errors > 0) { @@ -255,9 +264,11 @@ printf ("SUCCESS.\n"); signal (SIGTERM, SIG_DFL); +#ifdef HAVE_SIGALTSTACK stk.ss_flags = SS_DISABLE; sigaltstack (&stk, NULL); free (stk.ss_sp); +#endif /* HAVE_SIGALTSTACK */ return 0; }
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/Gtest-trace.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/Gtest-trace.c
Changed
@@ -140,6 +140,64 @@ } void +do_backtrace_with_context(void *context) +{ + unw_word_t ip; + int ret = -UNW_ENOINFO; + int depth = 0; + int i, m; + + if (verbose) + printf ("\tnormal trace:\n"); + + if (unw_init_local2 (&cursor, (unw_context_t*)context, UNW_INIT_SIGNAL_FRAME) < 0) + panic ("unw_init_local2 failed!\n"); + + do + { + unw_get_reg (&cursor, UNW_REG_IP, &ip); + addresses0depth = (void *) ip; + } + while ((ret = unw_step (&cursor)) > 0 && ++depth < 128); + + if (ret < 0) + { + unw_get_reg (&cursor, UNW_REG_IP, &ip); + printf ("FAILURE: unw_step() returned %d for ip=%lx\n", ret, (long) ip); + ++num_errors; + } + + if (verbose) + for (i = 0; i < depth; ++i) + printf ("\t #%-3d ip=%p\n", i, addresses0i); + + if (verbose) + printf ("\n\tvia unw_backtrace2():\n"); + + m = unw_backtrace2 (addresses1, 128, (unw_context_t*)context, UNW_INIT_SIGNAL_FRAME); + + if (verbose) + for (i = 0; i < m; ++i) + printf ("\t #%-3d ip=%p\n", i, addresses1i); + + if (m != depth+1) + { + printf ("FAILURE: unw_step() loop and unw_backtrace2() depths differ: %d vs. %d\n", depth, m); + ++num_errors; + } + + if (m == depth + 1) + for (i = 0; i < depth; ++i) + /* Allow one in difference in comparison, trace returns adjusted addresses. */ + if (labs((unw_word_t) addresses0i - (unw_word_t) addresses1i) > 1) + { + printf ("FAILURE: unw_step() loop and uwn_backtrace2() addresses differ at %d: %p vs. %p\n", + i, addresses0i, addresses1i); + ++num_errors; + } +} + +void foo (long val UNUSED) { do_backtrace (); @@ -222,13 +280,16 @@ printf ("\n"); } do_backtrace(); + do_backtrace_with_context(context); } int main (int argc, char **argv UNUSED) { struct sigaction act; +#ifdef HAVE_SIGALTSTACK stack_t stk; +#endif /* HAVE_SIGALTSTACK */ verbose = (argc > 1); @@ -247,6 +308,7 @@ printf ("\nBacktrace across signal handler:\n"); kill (getpid (), SIGTERM); +#ifdef HAVE_SIGALTSTACK if (verbose) printf ("\nBacktrace across signal handler on alternate stack:\n"); stk.ss_sp = malloc (SIG_STACK_SIZE); @@ -263,6 +325,7 @@ if (sigaction (SIGTERM, &act, NULL) < 0) panic ("sigaction: %s\n", strerror (errno)); kill (getpid (), SIGTERM); +#endif /* HAVE_SIGALTSTACK */ if (num_errors > 0) { @@ -274,9 +337,11 @@ printf ("SUCCESS.\n"); signal (SIGTERM, SIG_DFL); +#ifdef HAVE_SIGALTSTACK stk.ss_flags = SS_DISABLE; sigaltstack (&stk, NULL); free (stk.ss_sp); +#endif /* HAVE_SIGALTSTACK */ return 0; }
View file
_service:tar_scm:libunwind-1.7.2.tar.gz/tests/Larm64-test-sve-signal.c
Added
@@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include <libunwind.h> +#if !defined(UNW_REMOTE_ONLY) +#include "Garm64-test-sve-signal.c" +#endif
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/Makefile.am -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/Makefile.am
Changed
@@ -1,6 +1,8 @@ AM_CPPFLAGS = -I$(top_srcdir)/include AM_CFLAGS = -fno-optimize-sibling-calls +LOG_DRIVER = $(SHELL) $(UNW_TESTDRIVER) + EXTRA_DIST = run-ia64-test-dyn1 run-ptrace-mapper run-ptrace-misc \ run-check-namespace run-coredump-unwind \ run-coredump-unwind-mdi check-namespace.sh.in \ @@ -44,13 +46,17 @@ endif #ARCH X86_64 endif #!ARCH_PPC64 endif #!ARCH_IA64 + +if ARCH_AARCH64 + check_PROGRAMS_arch += Garm64-test-sve-signal Larm64-test-sve-signal +endif + check_PROGRAMS_cdep += Gtest-bt Ltest-bt Gtest-exc Ltest-exc \ Gtest-init Ltest-init \ Gtest-concurrent Ltest-concurrent \ Gtest-resume-sig Ltest-resume-sig \ Gtest-resume-sig-rt Ltest-resume-sig-rt \ Gtest-trace Ltest-trace \ - Ltest-init-local-signal \ Ltest-mem-validate \ test-async-sig test-flush-cache test-init-remote \ test-mem test-reg-state Ltest-varargs \ @@ -58,6 +64,11 @@ noinst_PROGRAMS_cdep += forker Gperf-simple Lperf-simple \ Gperf-trace Lperf-trace +# unw_init_local2() is not implemented on ia64 +if !ARCH_IA64 + check_PROGRAMS_cdep += Ltest-init-local-signal +endif + if BUILD_PTRACE check_SCRIPTS_cdep += run-ptrace-mapper run-ptrace-misc check_PROGRAMS_cdep += test-ptrace @@ -125,6 +136,10 @@ XFAIL_TESTS += $(XFAIL_TESTS_PTRACE_SINGLESTEP) endif +if ARCH_LOONGARCH64 +XFAIL_TESTS += $(XFAIL_TESTS_PTRACE_SINGLESTEP) +endif + # This is meant for multilib binaries, -m32. # ptrace gives EBADREG when testing, # but generally everything else works. @@ -155,6 +170,10 @@ Lx64_test_dwarf_expressions_SOURCES = Lx64-test-dwarf-expressions.c \ x64-test-dwarf-expressions.S +Garm64_test_sve_signal_SOURCES = Garm64-test-sve-signal.c +Larm64_test_sve_signal_SOURCES = Larm64-test-sve-signal.c +Garm64_test_sve_signal_CFLAGS = -fno-inline -march=native +Larm64_test_sve_signal_CFLAGS = -fno-inline -march=native Gtest_init_SOURCES = Gtest-init.cxx Ltest_init_SOURCES = Ltest-init.cxx @@ -255,3 +274,6 @@ Gx64_test_dwarf_expressions_LDADD = $(LIBUNWIND) $(LIBUNWIND_local) Lx64_test_dwarf_expressions_LDADD = $(LIBUNWIND_local) + +Garm64_test_sve_signal_LDADD = $(LIBUNWIND) $(LIBUNWIND_local) +Larm64_test_sve_signal_LDADD = $(LIBUNWIND_local)
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/Makefile.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/Makefile.in
Changed
@@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.15 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2021 Free Software Foundation, Inc. +# Copyright (C) 1994-2014 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -99,47 +99,53 @@ @ARCH_IA64_FALSE@@ARCH_PPC64_TRUE@@REMOTE_ONLY_FALSE@@USE_ALTIVEC_TRUE@am__append_4 = ppc64-test-altivec @ARCH_IA64_FALSE@@ARCH_PPC64_FALSE@@ARCH_X86_64_TRUE@@REMOTE_ONLY_FALSE@am__append_5 = Gx64-test-dwarf-expressions Lx64-test-dwarf-expressions x64-unwind-badjmp-signal-frame -@REMOTE_ONLY_FALSE@am__append_6 = Gtest-bt Ltest-bt Gtest-exc Ltest-exc \ +@ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@am__append_6 = Garm64-test-sve-signal Larm64-test-sve-signal +@REMOTE_ONLY_FALSE@am__append_7 = Gtest-bt Ltest-bt Gtest-exc Ltest-exc \ @REMOTE_ONLY_FALSE@ Gtest-init Ltest-init \ @REMOTE_ONLY_FALSE@ Gtest-concurrent Ltest-concurrent \ @REMOTE_ONLY_FALSE@ Gtest-resume-sig Ltest-resume-sig \ @REMOTE_ONLY_FALSE@ Gtest-resume-sig-rt Ltest-resume-sig-rt \ @REMOTE_ONLY_FALSE@ Gtest-trace Ltest-trace \ -@REMOTE_ONLY_FALSE@ Ltest-init-local-signal \ @REMOTE_ONLY_FALSE@ Ltest-mem-validate \ @REMOTE_ONLY_FALSE@ test-async-sig test-flush-cache test-init-remote \ @REMOTE_ONLY_FALSE@ test-mem test-reg-state Ltest-varargs \ @REMOTE_ONLY_FALSE@ Ltest-nomalloc Ltest-nocalloc Lrs-race -@REMOTE_ONLY_FALSE@am__append_7 = forker Gperf-simple Lperf-simple \ +@REMOTE_ONLY_FALSE@am__append_8 = forker Gperf-simple Lperf-simple \ @REMOTE_ONLY_FALSE@ Gperf-trace Lperf-trace -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_8 = run-ptrace-mapper run-ptrace-misc -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_9 = test-ptrace -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_10 = mapper test-ptrace-misc -@BUILD_SETJMP_TRUE@@REMOTE_ONLY_FALSE@am__append_11 = test-setjmp -@REMOTE_ONLY_FALSE@@SUPPORT_CXX_EXCEPTIONS_TRUE@am__append_12 = Ltest-cxx-exceptions -@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_13 = run-coredump-unwind -@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_14 = crasher test-coredump-unwind -@BUILD_COREDUMP_TRUE@@HAVE_LZMA_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_15 = run-coredump-unwind-mdi -check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_7) $(am__EXEEXT_10) -XFAIL_TESTS = $(am__append_17) $(am__append_18) $(am__append_19) \ - $(am__EXEEXT_19) -@ARCH_IA64_TRUE@am__append_16 = Gtest-dyn1 Ltest-dyn1 -@ARCH_MIPS_TRUE@am__append_17 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) -@ARCH_RISCV_TRUE@am__append_18 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) + +# unw_init_local2() is not implemented on ia64 +@ARCH_IA64_FALSE@@REMOTE_ONLY_FALSE@am__append_9 = Ltest-init-local-signal +@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_10 = run-ptrace-mapper run-ptrace-misc +@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_11 = test-ptrace +@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__append_12 = mapper test-ptrace-misc +@BUILD_SETJMP_TRUE@@REMOTE_ONLY_FALSE@am__append_13 = test-setjmp +@REMOTE_ONLY_FALSE@@SUPPORT_CXX_EXCEPTIONS_TRUE@am__append_14 = Ltest-cxx-exceptions +@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_15 = run-coredump-unwind +@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_16 = crasher test-coredump-unwind +@BUILD_COREDUMP_TRUE@@HAVE_LZMA_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__append_17 = run-coredump-unwind-mdi +check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_8) $(am__EXEEXT_12) +XFAIL_TESTS = $(am__append_19) $(am__append_20) $(am__append_21) \ + $(am__append_22) $(am__EXEEXT_21) +@ARCH_IA64_TRUE@am__append_18 = Gtest-dyn1 Ltest-dyn1 +@ARCH_MIPS_TRUE@am__append_19 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) +@ARCH_RISCV_TRUE@am__append_20 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) # ARM Linux kernel >=2.6.39 removed PTRACE_SINGLESTEP emulation -@ARCH_ARM_TRUE@am__append_19 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) +@ARCH_ARM_TRUE@am__append_21 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) +@ARCH_LOONGARCH64_TRUE@am__append_22 = $(XFAIL_TESTS_PTRACE_SINGLESTEP) # This is meant for multilib binaries, -m32. # ptrace gives EBADREG when testing, # but generally everything else works. -@NO_PTRACE_TEST_TRUE@am__append_20 = run-ptrace-mapper test-ptrace Ltest-init-local-signal -noinst_PROGRAMS = $(am__EXEEXT_11) $(am__EXEEXT_15) $(am__EXEEXT_18) +@NO_PTRACE_TEST_TRUE@am__append_23 = run-ptrace-mapper test-ptrace Ltest-init-local-signal +noinst_PROGRAMS = $(am__EXEEXT_13) $(am__EXEEXT_17) $(am__EXEEXT_20) subdir = tests ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \ + $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \ + $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \ $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) @@ -160,7 +166,6 @@ @REMOTE_ONLY_FALSE@ Gtest-resume-sig-rt$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Ltest-resume-sig-rt$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Gtest-trace$(EXEEXT) Ltest-trace$(EXEEXT) \ -@REMOTE_ONLY_FALSE@ Ltest-init-local-signal$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Ltest-mem-validate$(EXEEXT) \ @REMOTE_ONLY_FALSE@ test-async-sig$(EXEEXT) \ @REMOTE_ONLY_FALSE@ test-flush-cache$(EXEEXT) \ @@ -169,15 +174,16 @@ @REMOTE_ONLY_FALSE@ Ltest-varargs$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Ltest-nomalloc$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Ltest-nocalloc$(EXEEXT) Lrs-race$(EXEEXT) -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_3 = \ +@ARCH_IA64_FALSE@@REMOTE_ONLY_FALSE@am__EXEEXT_3 = Ltest-init-local-signal$(EXEEXT) +@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_4 = \ @BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@ test-ptrace$(EXEEXT) -@BUILD_SETJMP_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_4 = \ +@BUILD_SETJMP_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_5 = \ @BUILD_SETJMP_TRUE@@REMOTE_ONLY_FALSE@ test-setjmp$(EXEEXT) -@REMOTE_ONLY_FALSE@@SUPPORT_CXX_EXCEPTIONS_TRUE@am__EXEEXT_5 = Ltest-cxx-exceptions$(EXEEXT) -@ARCH_IA64_TRUE@am__EXEEXT_6 = Gtest-dyn1$(EXEEXT) Ltest-dyn1$(EXEEXT) -am__EXEEXT_7 = $(am__EXEEXT_2) $(am__EXEEXT_3) $(am__EXEEXT_4) \ - $(am__EXEEXT_5) $(am__EXEEXT_6) -@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_8 = \ +@REMOTE_ONLY_FALSE@@SUPPORT_CXX_EXCEPTIONS_TRUE@am__EXEEXT_6 = Ltest-cxx-exceptions$(EXEEXT) +@ARCH_IA64_TRUE@am__EXEEXT_7 = Gtest-dyn1$(EXEEXT) Ltest-dyn1$(EXEEXT) +am__EXEEXT_8 = $(am__EXEEXT_2) $(am__EXEEXT_3) $(am__EXEEXT_4) \ + $(am__EXEEXT_5) $(am__EXEEXT_6) $(am__EXEEXT_7) +@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_9 = \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ Gia64-test-stack$(EXEEXT) \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ Lia64-test-stack$(EXEEXT) \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ Gia64-test-nat$(EXEEXT) \ @@ -188,32 +194,42 @@ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ Lia64-test-readonly$(EXEEXT) \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ ia64-test-setjmp$(EXEEXT) \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ ia64-test-sig$(EXEEXT) -@ARCH_IA64_FALSE@@ARCH_PPC64_FALSE@@ARCH_X86_64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_9 = Gx64-test-dwarf-expressions$(EXEEXT) \ +@ARCH_IA64_FALSE@@ARCH_PPC64_FALSE@@ARCH_X86_64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_10 = Gx64-test-dwarf-expressions$(EXEEXT) \ @ARCH_IA64_FALSE@@ARCH_PPC64_FALSE@@ARCH_X86_64_TRUE@@REMOTE_ONLY_FALSE@ Lx64-test-dwarf-expressions$(EXEEXT) \ @ARCH_IA64_FALSE@@ARCH_PPC64_FALSE@@ARCH_X86_64_TRUE@@REMOTE_ONLY_FALSE@ x64-unwind-badjmp-signal-frame$(EXEEXT) -am__EXEEXT_10 = $(am__EXEEXT_8) $(am__EXEEXT_9) -am__EXEEXT_11 = -@REMOTE_ONLY_FALSE@am__EXEEXT_12 = forker$(EXEEXT) \ +@ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_11 = Garm64-test-sve-signal$(EXEEXT) \ +@ARCH_AARCH64_TRUE@@REMOTE_ONLY_FALSE@ Larm64-test-sve-signal$(EXEEXT) +am__EXEEXT_12 = $(am__EXEEXT_9) $(am__EXEEXT_10) $(am__EXEEXT_11) +am__EXEEXT_13 = +@REMOTE_ONLY_FALSE@am__EXEEXT_14 = forker$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Gperf-simple$(EXEEXT) Lperf-simple$(EXEEXT) \ @REMOTE_ONLY_FALSE@ Gperf-trace$(EXEEXT) Lperf-trace$(EXEEXT) -@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_13 = mapper$(EXEEXT) \ +@BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_15 = mapper$(EXEEXT) \ @BUILD_PTRACE_TRUE@@REMOTE_ONLY_FALSE@ test-ptrace-misc$(EXEEXT) -@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_14 = crasher$(EXEEXT) \ +@BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_16 = crasher$(EXEEXT) \ @BUILD_COREDUMP_TRUE@@OS_LINUX_TRUE@@REMOTE_ONLY_FALSE@ test-coredump-unwind$(EXEEXT) -am__EXEEXT_15 = $(am__EXEEXT_12) $(am__EXEEXT_13) $(am__EXEEXT_14) -@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_16 = \ +am__EXEEXT_17 = $(am__EXEEXT_14) $(am__EXEEXT_15) $(am__EXEEXT_16) +@ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@am__EXEEXT_18 = \ @ARCH_IA64_TRUE@@REMOTE_ONLY_FALSE@ ia64-test-dyn1$(EXEEXT) -@ARCH_IA64_FALSE@@ARCH_PPC64_TRUE@@REMOTE_ONLY_FALSE@@USE_ALTIVEC_TRUE@am__EXEEXT_17 = ppc64-test-altivec$(EXEEXT) -am__EXEEXT_18 = $(am__EXEEXT_16) $(am__EXEEXT_17) +@ARCH_IA64_FALSE@@ARCH_PPC64_TRUE@@REMOTE_ONLY_FALSE@@USE_ALTIVEC_TRUE@am__EXEEXT_19 = ppc64-test-altivec$(EXEEXT) +am__EXEEXT_20 = $(am__EXEEXT_18) $(am__EXEEXT_19) PROGRAMS = $(noinst_PROGRAMS) -am_Gia64_test_nat_OBJECTS = Gia64-test-nat.$(OBJEXT) \ - ia64-test-nat-asm.$(OBJEXT) -Gia64_test_nat_OBJECTS = $(am_Gia64_test_nat_OBJECTS) -Gia64_test_nat_DEPENDENCIES = $(LIBUNWIND) $(LIBUNWIND_local) +am_Garm64_test_sve_signal_OBJECTS = \ + Garm64_test_sve_signal-Garm64-test-sve-signal.$(OBJEXT) +Garm64_test_sve_signal_OBJECTS = $(am_Garm64_test_sve_signal_OBJECTS) +Garm64_test_sve_signal_DEPENDENCIES = $(LIBUNWIND) $(LIBUNWIND_local) AM_V_lt = $(am__v_lt_@AM_V@) am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) am__v_lt_0 = --silent am__v_lt_1 = +Garm64_test_sve_signal_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \ + $(Garm64_test_sve_signal_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ + $(LDFLAGS) -o $@ +am_Gia64_test_nat_OBJECTS = Gia64-test-nat.$(OBJEXT) \ + ia64-test-nat-asm.$(OBJEXT) +Gia64_test_nat_OBJECTS = $(am_Gia64_test_nat_OBJECTS) +Gia64_test_nat_DEPENDENCIES = $(LIBUNWIND) $(LIBUNWIND_local) am_Gia64_test_rbs_OBJECTS = Gia64-test-rbs.$(OBJEXT) \ ia64-test-rbs-asm.$(OBJEXT) Gia64_test_rbs_OBJECTS = $(am_Gia64_test_rbs_OBJECTS) @@ -263,6 +279,14 @@ $(am_Gx64_test_dwarf_expressions_OBJECTS) Gx64_test_dwarf_expressions_DEPENDENCIES = $(LIBUNWIND) \ $(LIBUNWIND_local) +am_Larm64_test_sve_signal_OBJECTS = \ + Larm64_test_sve_signal-Larm64-test-sve-signal.$(OBJEXT) +Larm64_test_sve_signal_OBJECTS = $(am_Larm64_test_sve_signal_OBJECTS) +Larm64_test_sve_signal_DEPENDENCIES = $(LIBUNWIND_local) +Larm64_test_sve_signal_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \ + $(Larm64_test_sve_signal_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ + $(LDFLAGS) -o $@ am_Lia64_test_nat_OBJECTS = Lia64-test-nat.$(OBJEXT) \ ia64-test-nat-asm.$(OBJEXT) Lia64_test_nat_OBJECTS = $(am_Lia64_test_nat_OBJECTS) @@ -428,56 +452,11 @@ am__v_at_1 = DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include depcomp = $(SHELL) $(top_srcdir)/config/depcomp -am__maybe_remake_depfiles = depfiles -am__depfiles_remade = ./$(DEPDIR)/Gia64-test-nat.Po \ - ./$(DEPDIR)/Gia64-test-rbs.Po \ - ./$(DEPDIR)/Gia64-test-readonly.Po \ - ./$(DEPDIR)/Gia64-test-stack.Po ./$(DEPDIR)/Gperf-simple.Po \ - ./$(DEPDIR)/Gperf-trace.Po ./$(DEPDIR)/Gtest-bt.Po \ - ./$(DEPDIR)/Gtest-concurrent.Po ./$(DEPDIR)/Gtest-dyn1.Po \
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/check-namespace.sh.in -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/check-namespace.sh.in
Changed
@@ -86,7 +86,14 @@ ignore _gp fi - if ${os} == "solaris2.11" ; then + if ${plat} = "loongarch64" ; then + ignore _fbss + ignore _fdata + ignore _ftext + ignore _gp + fi + + if ${os} = "solaris2.11" ; then ignore _PROCEDURE_LINKAGE_TABLE_ ignore _etext fi @@ -100,7 +107,9 @@ match _UL${plat}_get_fpreg match _UL${plat}_get_proc_info match _UL${plat}_get_proc_info_by_ip + match _UL${plat}_get_proc_info_in_range match _UL${plat}_get_proc_name + match _UL${plat}_get_proc_name_by_ip match _UL${plat}_get_reg match _UL${plat}_get_save_loc match _UL${plat}_init_local @@ -117,7 +126,8 @@ match _U${plat}_flush_cache match _U${plat}_get_accessors - match _U${plat}_getcontext + match _U${plat}_get_elf_image + match _U${plat}_get_exe_image_path match _U${plat}_regname match _U${plat}_strerror @@ -127,77 +137,74 @@ match unw_backtrace @CONFIG_WEAK_BACKTRACE_TRUE@match backtrace + match unw_backtrace2 case ${plat} in arm) - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path + match _U${plat}_getcontext match _U${plat}_is_fpreg match _UL${plat}_search_unwind_table match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table ;; hppa) + match _U${plat}_getcontext match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path match _U${plat}_setcontext ;; ia64) + match _U${plat}_getcontext match _UL${plat}_search_unwind_table - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path ;; x86) - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path + match _U${plat}_getcontext match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table ;; x86_64) - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path + match _U${plat}_getcontext match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table match _U${plat}_setcontext ;; ppc*) + match _U${plat}_getcontext match _U${plat}_get_func_addr - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table ;; - tilegx) - match _U${plat}_is_fpreg + tilegx) + match _U${plat}_getcontext + match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table - match _UL${plat}_local_addr_space_init - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path - match ${plat}_lock - ;; + match _UL${plat}_local_addr_space_init + match ${plat}_lock + ;; s390x) - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path + match _U${plat}_getcontext match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table match _U${plat}_setcontext ;; riscv) - match _U${plat}_get_elf_image - match _U${plat}_get_exe_image_path + match _U${plat}_getcontext match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table match _UL${plat}_dwarf_find_unwind_table match _U${plat}_setcontext ;; - + loongarch64) + match _U${plat}_getcontext + match _U${plat}_is_fpreg + match _UL${plat}_dwarf_search_unwind_table + match _UL${plat}_dwarf_find_unwind_table + ;; *) match _U${plat}_is_fpreg match _UL${plat}_dwarf_search_unwind_table @@ -221,7 +228,9 @@ match _U${plat}_get_fpreg match _U${plat}_get_proc_info match _U${plat}_get_proc_info_by_ip + match _U${plat}_get_proc_info_in_range match _U${plat}_get_proc_name + match _U${plat}_get_proc_name_by_ip match _U${plat}_get_reg match _U${plat}_get_save_loc match _U${plat}_init_local @@ -288,15 +297,15 @@ match _U${plat}_dwarf_search_unwind_table match _U${plat}_dwarf_find_unwind_table ;; - tilegx) - match _U${plat}_dwarf_search_unwind_table + tilegx) + match _U${plat}_dwarf_search_unwind_table match _U${plat}_dwarf_find_unwind_table - match _U${plat}_get_elf_image + match _U${plat}_get_elf_image match _U${plat}_get_exe_image_path - match _U${plat}_is_fpreg - match _U${plat}_local_addr_space_init - match ${plat}_lock - ;; + match _U${plat}_is_fpreg + match _U${plat}_local_addr_space_init + match ${plat}_lock + ;; s390x) match _U${plat}_is_fpreg match _U${plat}_get_elf_image @@ -311,10 +320,19 @@ match _U${plat}_dwarf_search_unwind_table match _U${plat}_dwarf_find_unwind_table ;; + loongarch64) + match _U${plat}_get_elf_image + match _U${plat}_get_exe_image_path + match _U${plat}_is_fpreg + match _U${plat}_dwarf_search_unwind_table + match _U${plat}_dwarf_find_unwind_table + ;; *) match _U${plat}_is_fpreg match _U${plat}_dwarf_search_unwind_table match _U${plat}_dwarf_find_unwind_table + match _U${plat}_get_elf_image + match _U${plat}_get_exe_image_path ;; esac
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/crasher.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/crasher.c
Changed
@@ -88,7 +88,7 @@ #ifdef __GNUC__ #ifndef __clang__ -// Gcc >= 8 became too good at inlining aliase c into b when using -O2 or -O3, +// Gcc >= 8 became too good at inlining alias c into b when using -O2 or -O3, // so force -O1 in all cases, otherwise a frame will be missing in the tests. #pragma GCC optimize "-O1" #endif @@ -110,7 +110,7 @@ int r; compiler_barrier(); - + if (x) r = a(); else
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/run-coredump-unwind -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/run-coredump-unwind
Changed
@@ -22,6 +22,7 @@ comm -13 "$dynsyms" "$funcsyms" > "$keep_symbols" # Copy the full debuginfo, keeping only a minumal set of symbols and removing some unnecessary sections objcopy -S --remove-section .gdb_index --remove-section .comment --keep-symbols="$keep_symbols" "$debuginfo" "$mini_debuginfo" &> /dev/null + wait #Inject the compressed data into the .gnu_debugdata section of the original binary xz "$mini_debuginfo" mini_debuginfo="${mini_debuginfo}.xz" @@ -48,6 +49,10 @@ ./crasher backing_files ) 2>/dev/null COREFILE=$TEMPDIR/core* +if ! test -f "$COREFILE"; then + echo "crasher process did not produce coredump, test skipped" + exit 77 +fi # magic option -testcase enables checking for the specific contents of the stack ./test-coredump-unwind $COREFILE -testcase `cat $TEMPDIR/backing_files`
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/test-coredump-unwind.c -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/test-coredump-unwind.c
Changed
@@ -141,7 +141,7 @@ if (flags & LOGMODE_STDIO) { fflush(stdout); - write(STDERR_FILENO, msg, used + msgeol_len); + ssize_t written UNUSED = write(STDERR_FILENO, msg, used + msgeol_len); } msgused = '\0'; /* remove msg_eol (usually "\n") */ if (flags & LOGMODE_SYSLOG) @@ -244,8 +244,7 @@ { /* glibc extension */ void *array50; - int size; - size = backtrace(array, 50); + int size UNUSED = backtrace(array, 50); #if defined __linux__ && HAVE_EXECINFO_H backtrace_symbols_fd(array, size, 2); #endif @@ -315,17 +314,6 @@ argv++; } - while (*argv) - { - char *colon; - unsigned long vaddr = strtoul(*argv, &colon, 16); - if (*colon != ':') - error_msg_and_die("Bad format: '%s'", *argv); - if (_UCD_add_backing_file_at_vaddr(ui, vaddr, colon + 1) < 0) - error_msg("Can't add backing file '%s'", colon + 1); - argv++; - } - for (;;) { unw_word_t ip;
View file
_service:tar_scm:libunwind-1.6.2.tar.gz/tests/x64-test-dwarf-expressions.S -> _service:tar_scm:libunwind-1.7.2.tar.gz/tests/x64-test-dwarf-expressions.S
Changed
@@ -64,7 +64,7 @@ # DW_CFA_expression(0x10), r12(0x0c), Length(0x02), (preamble) # DW_OP_lit16(0x40), DW_OP_minus(0x1c) (instructions) # Parsing starts with the CFA on the stack, then pushes 16, then does a minus - # which is eqivalent to a=pop(), b=pop(), push(b-a), leaving us with a value + # which is equivalent to a=pop(), b=pop(), push(b-a), leaving us with a value # of cfa-16 (cfa points at old rsp, cfa-8 is our rip, so we stored r12 at # cfa-16). xor %r12, %r12 # Trash r12
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