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sanitizer: Fix build on SPARC/Solaris with Solaris as [PR112562]

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Solaris as apparently doesn't accept %function and requires @function
instead.

This cherry-picks upstream commit.

2023-11-21  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/112562
	* sanitizer_common/sanitizer_asm.h: Cherry-pick llvm-project revision
	a855a16a02e76a0f4192c038bb64f3773947a2f7.
	* interception/interception.h: Likewise.
This commit is contained in:
Jakub Jelinek 2023-11-21 21:01:48 +01:00
parent f1b2f3a7e0
commit c7c1ee1cfd
2 changed files with 12 additions and 2 deletions
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8
libsanitizer/interception/interception.h
View file

@ -185,6 +185,11 @@ const interpose_substitution substitution_##func_name[] \
# else
# define __ASM_WEAK_WRAPPER(func) ".weak " #func "\n"
# endif // SANITIZER_FREEBSD || SANITIZER_NETBSD
# if defined(__arm__) || defined(__aarch64__)
# define ASM_TYPE_FUNCTION_STR "%function"
# else
# define ASM_TYPE_FUNCTION_STR "@function"
# endif
// Keep trampoline implementation in sync with sanitizer_common/sanitizer_asm.h
# define DECLARE_WRAPPER(ret_type, func, ...) \
extern "C" ret_type func(__VA_ARGS__); \
@ -196,7 +201,8 @@ const interpose_substitution substitution_##func_name[] \
__ASM_WEAK_WRAPPER(func) \
".set " #func ", " SANITIZER_STRINGIFY(TRAMPOLINE(func)) "\n" \
".globl " SANITIZER_STRINGIFY(TRAMPOLINE(func)) "\n" \
".type " SANITIZER_STRINGIFY(TRAMPOLINE(func)) ", %function\n" \
".type " SANITIZER_STRINGIFY(TRAMPOLINE(func)) ", " \
ASM_TYPE_FUNCTION_STR "\n" \
SANITIZER_STRINGIFY(TRAMPOLINE(func)) ":\n" \
SANITIZER_STRINGIFY(CFI_STARTPROC) "\n" \
SANITIZER_STRINGIFY(ASM_TAIL_CALL) " __interceptor_" \

6
libsanitizer/sanitizer_common/sanitizer_asm.h
View file

@ -62,7 +62,11 @@
#if !defined(__APPLE__)
# define ASM_HIDDEN(symbol) .hidden symbol
# define ASM_TYPE_FUNCTION(symbol) .type symbol, %function
# if defined(__arm__) || defined(__aarch64__)
# define ASM_TYPE_FUNCTION(symbol) .type symbol, %function
# else
# define ASM_TYPE_FUNCTION(symbol) .type symbol, @function
# endif
# define ASM_SIZE(symbol) .size symbol, .-symbol
# define ASM_SYMBOL(symbol) symbol
# define ASM_SYMBOL_INTERCEPTOR(symbol) symbol