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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-05-30 01:24:09 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-05-30 01:24:09 +0200 |
| commit | 3904414a3008751ffcaf18fbe33bd34812b7bfe5 (patch) | |
| tree | 4ab82587af12337960116163bdb0207669a70cbf /sysdeps | |
| parent | d6af2388f7085b134d289b034a9cbe21a2d5f819 (diff) | |
| download | glibc-3904414a3008751ffcaf18fbe33bd34812b7bfe5.zip glibc-3904414a3008751ffcaf18fbe33bd34812b7bfe5.tar.gz glibc-3904414a3008751ffcaf18fbe33bd34812b7bfe5.tar.bz2 | |
hurd: fix _hurd_self_sigstate reference from ____longjmp_chk
* sysdeps/mach/hurd/i386/____longjmp_chk.S (____longjmp_chk) [PIC]:
Use PLT entry for calling _hurd_self_sigstate.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/hurd/i386/____longjmp_chk.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/i386/____longjmp_chk.S b/sysdeps/mach/hurd/i386/____longjmp_chk.S index 4ddf6cd..dec8ea7 100644 --- a/sysdeps/mach/hurd/i386/____longjmp_chk.S +++ b/sysdeps/mach/hurd/i386/____longjmp_chk.S @@ -66,7 +66,12 @@ ENTRY (____longjmp_chk) /* TODO: need locking? */ /* struct hurd_sigstate * _hurd_self_sigstate (void) */ - call _hurd_self_sigstate +#ifdef PIC + call 1f +1: popl %ebx + addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx +#endif + call JUMPTARGET(_hurd_self_sigstate) /* TODO: %eax and %eax->sigaltstack are always valid? */ testl $SS_ONSTACK, (HURD_SIGSTATE__SIGALTSTACK__OFFSET + SIGALTSTACK__SS_FLAGS__OFFSET)(%eax) |