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File _service:tar_scm:Libvtv-Add-loongarch-support.patch of Package gcc
From 62ea18c632200edbbf46b4e957bc4d997f1c66f0 Mon Sep 17 00:00:00 2001 From: Lulu Cheng <chenglulu@loongson.cn> Date: Tue, 27 Sep 2022 15:28:43 +0800 Subject: [PATCH 024/124] Libvtv: Add loongarch support. The loongarch64 specification permits page sizes of 4KiB, 16KiB and 64KiB, but only 16KiB pages are supported for now. Co-Authored-By: qijingwen <qijingwen@loongson.cn> include/ChangeLog: * vtv-change-permission.h (defined): Determines whether the macro __loongarch_lp64 is defined (VTV_PAGE_SIZE): Set VTV_PAGE_SIZE to 16KiB for loongarch64. libvtv/ChangeLog: * configure.tgt: Add loongarch support. Signed-off-by: Peng Fan <fanpeng@loongson.cn> Signed-off-by: ticat_fp <fanpeng@loongson.cn> --- include/vtv-change-permission.h | 4 ++++ libvtv/configure.tgt | 3 +++ 2 files changed, 7 insertions(+) diff --git a/include/vtv-change-permission.h b/include/vtv-change-permission.h index 70bdad92b..e7b9294a0 100644 --- a/include/vtv-change-permission.h +++ b/include/vtv-change-permission.h @@ -48,6 +48,10 @@ extern void __VLTChangePermission (int); #else #if defined(__sun__) && defined(__svr4__) && defined(__sparc__) #define VTV_PAGE_SIZE 8192 +#elif defined(__loongarch_lp64) +/* The page size is configurable by the kernel to be 4, 16 or 64 KiB. + For now, only the default page size of 16KiB is supported. */ +#define VTV_PAGE_SIZE 16384 #else #define VTV_PAGE_SIZE 4096 #endif diff --git a/libvtv/configure.tgt b/libvtv/configure.tgt index aa2a3f675..6cdd1e97a 100644 --- a/libvtv/configure.tgt +++ b/libvtv/configure.tgt @@ -50,6 +50,9 @@ case "${target}" in ;; x86_64-*-darwin[1]* | i?86-*-darwin[1]*) ;; + loongarch*-*-linux*) + VTV_SUPPORTED=yes + ;; *) ;; esac -- 2.33.0
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