diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2011-12-03 12:48:24 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-12-03 12:55:45 -0500 |
| commit | 09dfeda9cf5a1bd1bd89180308ce923cc4c5f9b0 (patch) | |
| tree | fb15c096881079c954cd4fbb2123c3c589ce7425 /libc/sysdeps/linux/x86_64/bsd-setjmp.S | |
| parent | 46fa3f2fdc873d98818dcd5efae90c09a3b75a66 (diff) | |
x86_64: add PLT bypass for __sigsetjmp
The current x86_64 setjmp helpers incur a reloc, so fix that up.
$ readelf -r lib/libc.so.0
...
Relocation section '.rela.plt' at offset 0xb058 contains 10 entries:
Offset Info Type Sym. Value Sym. Name + Addend
000000236010 02a400000007 R_X86_64_JUMP_SLO 000000000000b3c4 __sigsetjmp + 0
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libc/sysdeps/linux/x86_64/bsd-setjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/bsd-setjmp.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/x86_64/bsd-setjmp.S b/libc/sysdeps/linux/x86_64/bsd-setjmp.S index a906a6132..889efa6ce 100644 --- a/libc/sysdeps/linux/x86_64/bsd-setjmp.S +++ b/libc/sysdeps/linux/x86_64/bsd-setjmp.S @@ -20,10 +20,11 @@ #define _ASM #define _SETJMP_H #include <bits/setjmp.h> +#include <sysdep.h> .global setjmp .type setjmp,%function setjmp: movq $1, %rsi - jmp __sigsetjmp@PLT + jmp HIDDEN_JUMPTARGET(__sigsetjmp) .size setjmp,.-setjmp |