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authorUlrich Drepper <drepper@redhat.com>2009-07-30 21:29:27 -0700
committerUlrich Drepper <drepper@redhat.com>2009-07-30 21:29:27 -0700
commit8e80581787d2342824d9b70d238e646326776c31 (patch)
tree53e341e5fe0581004a0826d5c99c6ab6897a4285
parent07df80996944b95a238be755eb4957a83a5e4762 (diff)
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Change code a bit to correct CFI.
-rw-r--r--sysdeps/x86_64/____longjmp_chk.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/x86_64/____longjmp_chk.S b/sysdeps/x86_64/____longjmp_chk.S
index 23aa0cb..80e4aff 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)