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| author | Ulrich Drepper <drepper@redhat.com> | 2009-07-30 21:29:27 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-07-30 21:29:27 -0700 |
| commit | 8e80581787d2342824d9b70d238e646326776c31 (patch) | |
| tree | 53e341e5fe0581004a0826d5c99c6ab6897a4285 | |
| parent | 07df80996944b95a238be755eb4957a83a5e4762 (diff) | |
| download | glibc-8e80581787d2342824d9b70d238e646326776c31.tar.gz glibc-8e80581787d2342824d9b70d238e646326776c31.tar.xz glibc-8e80581787d2342824d9b70d238e646326776c31.zip | |
Change code a bit to correct CFI.
| -rw-r--r-- | sysdeps/x86_64/____longjmp_chk.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/x86_64/____longjmp_chk.S b/sysdeps/x86_64/____longjmp_chk.S index 23aa0cb775..80e4aff36d 100644 --- a/sysdeps/x86_64/____longjmp_chk.S +++ b/sysdeps/x86_64/____longjmp_chk.S @@ -74,6 +74,8 @@ ENTRY(____longjmp_chk) syscall testl %eax, %eax movl $0, %eax + leaq 24(%rsp), %rsp + cfi_adjust_cfa_offset(-24) jne .Lok movl 8(%rsp), %eax andl $1, %eax @@ -125,7 +127,7 @@ ENTRY(____longjmp_chk) .Lfail: xchgq %r8, %rsp /* We want the stack trace to show that of the caller. */ - cfi_def_cfa(%rsp, 32) + cfi_def_cfa(%rsp, 8) cfi_restore(%rsp) cfi_register(%rbp, %r9) cfi_restore(%rip) |