https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112562
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
So does this fix it?
2023-11-20 Jakub Jelinek <ja...@redhat.com>
PR sanitizer/112562
* sanitizer_common/sanitizer_asm.h (ASM_TYPE_FUNCTION): Use @function
rather than %function except on arm/aarch64.
* interception/interception.h (ASM_TYPE_FUNCTION_STR): Define.
(DECLARE_WRAPPER): Use it instead of hardcoding %function.
--- libsanitizer/sanitizer_common/sanitizer_asm.h.jj 2023-11-15
17:19:11.507783822 +0100
+++ libsanitizer/sanitizer_common/sanitizer_asm.h 2023-11-20
18:16:48.740201609 +0100
@@ -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
--- libsanitizer/interception/interception.h.jj 2023-11-15 17:19:11.505783850
+0100
+++ libsanitizer/interception/interception.h 2023-11-20 18:16:48.736201664
+0100
@@ -185,6 +185,11 @@ const interpose_substitution substitutio
# 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 substitutio
__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_"
\
