mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
Fix ____longjmp_chk on x86-64.
After a recent change to fix CFI in ____longjmp_chk the test of the ss_flags used the wrong memory location.
This commit is contained in:
parent
6f6f1215f6
commit
66ae9e50a3
@ -1,3 +1,8 @@
|
||||
2009-07-31 Ulrich Drepper <drepper@redhat.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S (longjmp_msg): Get
|
||||
ss_flags from the correct location.
|
||||
|
||||
2009-07-31 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* sysdeps/i386/i686/Makefile (sysdep_routines): Add cacheinfo.
|
||||
|
@ -77,7 +77,7 @@ ENTRY(____longjmp_chk)
|
||||
leaq 24(%rsp), %rsp
|
||||
cfi_adjust_cfa_offset(-24)
|
||||
jne .Lok
|
||||
movl 8(%rsp), %eax
|
||||
movl -16(%rsp), %eax
|
||||
andl $1, %eax
|
||||
|
||||
.Lok:
|
||||
@ -122,7 +122,7 @@ ENTRY(____longjmp_chk)
|
||||
syscall
|
||||
addq $24, %rsp
|
||||
cfi_adjust_cfa_offset(-24)
|
||||
testl $1, 8(%rsp)
|
||||
testl $1, -16(%rsp)
|
||||
je .Lout
|
||||
|
||||
.Lfail: xchgq %r8, %rsp
|
||||
|
Loading…
Reference in New Issue
Block a user