diff options
| -rw-r--r-- | sysdeps/aarch64/sysdep.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index f442506..ae26914 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -44,6 +44,13 @@ strip_pac (void *p) asm ("hint 7 // xpaclri" : "+r"(ra)); return ra; } + +/* This is needed when glibc is built with -mbranch-protection=pac-ret + with a gcc that is affected by PR target/94891. */ +# if HAVE_AARCH64_PAC_RET +# undef RETURN_ADDRESS +# define RETURN_ADDRESS(n) strip_pac (__builtin_return_address (n)) +# endif #endif #ifdef __ASSEMBLER__ |