]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
sanitizer: Fix build on SPARC/Solaris with Solaris as [PR112562]
authorJakub Jelinek <jakub@redhat.com>
Tue, 21 Nov 2023 20:01:48 +0000 (21:01 +0100)
committerJakub Jelinek <jakub@redhat.com>
Tue, 21 Nov 2023 20:01:48 +0000 (21:01 +0100)
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.

libsanitizer/interception/interception.h
libsanitizer/sanitizer_common/sanitizer_asm.h

index 069f73d276f3c40b8881d5389e6bdc5d7ac15c31..9d8b60b2eef58c2f0ade5e3791766b1523ade5e3 100644 (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_"                    \
index 3c9bbdc9678b09a6e93647122caeca2bc1095ddc..bbb18cfbdf15feb0f75ca2fb35d325da2cea1931 100644 (file)
 
 #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