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glibc
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Change code a bit to correct CFI.

This commit is contained in:
Ulrich Drepper 2009-07-30 21:29:27 -07:00
parent 07df809969
commit 8e80581787
1 changed files with 3 additions and 1 deletions
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4
sysdeps/x86_64/____longjmp_chk.S
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@ -74,6 +74,8 @@ ENTRY(____longjmp_chk)
syscall syscall
testl %eax, %eax testl %eax, %eax
movl $0, %eax movl $0, %eax
leaq 24(%rsp), %rsp
cfi_adjust_cfa_offset(-24)
jne .Lok jne .Lok
movl 8(%rsp), %eax movl 8(%rsp), %eax
andl $1, %eax andl $1, %eax
@ -125,7 +127,7 @@ ENTRY(____longjmp_chk)
.Lfail: xchgq %r8, %rsp .Lfail: xchgq %r8, %rsp
/* We want the stack trace to show that of the caller. */ /* 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_restore(%rsp)
cfi_register(%rbp, %r9) cfi_register(%rbp, %r9)
cfi_restore(%rip) cfi_restore(%rip)