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File _service:tar_scm:0009-Backport-MC-test-Change-ELF-uleb-ehtable.s-Mach-O-to-use-private-symbols-in-.uleb128-for-label-differences.patch of Package llvm
From 442b5109ccbabed1110c122c1ca92d4194ba632b Mon Sep 17 00:00:00 2001 From: Fangrui Song <i@maskray.me> Date: Wed, 9 Aug 2023 21:42:18 -0700 Subject: [PATCH 13/14] [MC][test] Change ELF/uleb-ehtable.s Mach-O to use private symbols in .uleb128 for label differences On Mach-O, `.uleb128 A-B` where A and B are separated by a non-private symbol is invalid (see D153167). (cherry picked from commit 0a89bda4a8b756a00985e0965f7686b5ceb43295) Change-Id: I92ed11d6913b8c781e29be6e8c642cf0a371910d --- llvm/test/MC/ELF/uleb-ehtable.s | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/llvm/test/MC/ELF/uleb-ehtable.s b/llvm/test/MC/ELF/uleb-ehtable.s index ca3f9e97bffc..6407223f36e7 100644 --- a/llvm/test/MC/ELF/uleb-ehtable.s +++ b/llvm/test/MC/ELF/uleb-ehtable.s @@ -1,7 +1,7 @@ // RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=ELF // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=ELF -// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO -// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO +// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 --defsym MACHO=1 %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO +// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 --defsym MACHO=1 %s -o - | llvm-readobj -S --sd - | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO // Test that we can assemble a GCC-like EH table that has 16381-16383 bytes of // non-padding data between .ttbaseref and .ttbase. The assembler must insert @@ -13,11 +13,20 @@ foo: .byte 0xff // LPStart omitted .byte 0x1 // TType encoding (uleb128) +.ifdef MACHO + .uleb128 Lttbase-Lttbaseref +Lttbaseref: +.else .uleb128 .ttbase-.ttbaseref .ttbaseref: +.endif .fill 128*128-1, 1, 0xcd // call site and actions tables .balign 4 +.ifdef MACHO +Lttbase: +.else .ttbase: +.endif .byte 1, 2, 3, 4 // ELF: Name: .data -- 2.20.1
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