diff options
Diffstat (limited to 'sysdeps/generic/symbol-hacks.h')
| -rw-r--r-- | sysdeps/generic/symbol-hacks.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/generic/symbol-hacks.h b/sysdeps/generic/symbol-hacks.h index 1115e4c0a7..560116d575 100644 --- a/sysdeps/generic/symbol-hacks.h +++ b/sysdeps/generic/symbol-hacks.h @@ -6,6 +6,13 @@ asm ("memmove = __GI_memmove"); asm ("memset = __GI_memset"); asm ("memcpy = __GI_memcpy"); +/* clang might generate an abort call when cleanup functions (set by + __attribute__ ((cleanup)) calls functions not marked as nothrow. + We can mitigate by marking some internal functions as __THROW, + but it is not possible for functions that issue used-provided + callbacks (for instance pthread_once). */ +asm ("abort = __GI_abort"); + /* Some targets do not use __stack_chk_fail_local. In libc.so, redirect __stack_chk_fail to a hidden reference __stack_chk_fail_local, to avoid the PLT reference. |