diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h index 477a0ecbe0e..c2d9f2cd376 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h @@ -635,9 +635,12 @@ namespace __sanitizer { #ifndef __mips__ #if defined(__sparc__) #if __GLIBC_PREREQ (2, 20) - // On sparc glibc 2.19 and earlier sa_flags was unsigned long, and - // __glibc_reserved0 didn't exist. + // On sparc glibc 2.19 and earlier sa_flags was unsigned long. +#if defined(__arch64__) + // To maintain ABI compatibility on sparc64 when switching to an int, + // __glibc_reserved0 was added. int __glibc_reserved0; +#endif int sa_flags; #else unsigned long sa_flags; |
