diff options
| -rw-r--r-- | sysdeps/x86_64/____longjmp_chk.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sysdeps/x86_64/____longjmp_chk.S b/sysdeps/x86_64/____longjmp_chk.S index 50d2fca..23aa0cb 100644 --- a/sysdeps/x86_64/____longjmp_chk.S +++ b/sysdeps/x86_64/____longjmp_chk.S @@ -66,14 +66,12 @@ ENTRY(____longjmp_chk) cmpq %r8, %rsp jbe .Lok - subq $32, %rsp - cfi_adjust_cfa_offset(32) - movq %r10, 24(%rsp) + subq $24, %rsp + cfi_adjust_cfa_offset(24) xorl %edi, %edi movq %rsp, %rsi movl $__NR_sigaltstack, %eax syscall - movq 24(%rsp), %r10 testl %eax, %eax movl $0, %eax jne .Lok @@ -127,7 +125,7 @@ ENTRY(____longjmp_chk) .Lfail: xchgq %r8, %rsp /* We want the stack trace to show that of the caller. */ - cfi_def_cfa(%rsp, 40) + cfi_def_cfa(%rsp, 32) cfi_restore(%rsp) cfi_register(%rbp, %r9) cfi_restore(%rip) |