From 66ae9e50a336d87f943cc6314a0d405820fcdf8b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 31 Jul 2009 12:57:45 -0700 Subject: 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. --- ChangeLog | 5 +++++ sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 8759b2c..fb046fe 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2009-07-31 Ulrich Drepper + + * sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S (longjmp_msg): Get + ss_flags from the correct location. + 2009-07-31 H.J. Lu * sysdeps/i386/i686/Makefile (sysdep_routines): Add cacheinfo. diff --git a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S index 80e4aff..4e53ea6 100644 --- a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S +++ b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S @@ -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 -- cgit v1.1