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authorUlrich Drepper <drepper@redhat.com>2004-01-10 18:08:28 +0000
committerUlrich Drepper <drepper@redhat.com>2004-01-10 18:08:28 +0000
commit0e328c858adfe88356430f4822829cc60a239fc8 (patch)
tree59ee4d686e65134d41616f013eb5ef987bc11b1b /sysdeps/unix/sysv
parent249a3d0c4ffb36f4aacdbae357b371d53325f674 (diff)
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Update.
2004-01-10 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/x86_64/__start_context.S: Add cfi directives. * sysdeps/unix/x86_64/sysdep.S (__syscall_error): Likewise. * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise. * sysdeps/x86_64/strcspn.S: Likewise. * sysdeps/x86_64/strspn.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/__start_context.S3
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/vfork.S4
2 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/__start_context.S b/sysdeps/unix/sysv/linux/x86_64/__start_context.S
index a0ef3edcce..37d391760b 100644
--- a/sysdeps/unix/sysv/linux/x86_64/__start_context.S
+++ b/sysdeps/unix/sysv/linux/x86_64/__start_context.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2002.
@@ -33,6 +33,7 @@ ENTRY(__start_context)
movq %rbx, %rsp
popq %rdi /* This is the next context. */
+ cfi_adjust_cfa_offset(-8)
testq %rdi, %rdi
je 2f /* If it is zero exit. */
diff --git a/sysdeps/unix/sysv/linux/x86_64/vfork.S b/sysdeps/unix/sysv/linux/x86_64/vfork.S
index 4810ba42b5..193b0bdff6 100644
--- a/sysdeps/unix/sysv/linux/x86_64/vfork.S
+++ b/sysdeps/unix/sysv/linux/x86_64/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -30,6 +30,7 @@ ENTRY (__vfork)
/* Pop the return PC value into RDI. We need a register that
is preserved by the syscall and that we're allowed to destroy. */
popq %rdi
+ cfi_adjust_cfa_offset(-8)
/* Stuff the syscall number in RAX and enter into the kernel. */
movl $SYS_ify (vfork), %eax
@@ -37,6 +38,7 @@ ENTRY (__vfork)
/* Push back the return PC. */
pushq %rdi
+ cfi_adjust_cfa_offset(8)
cmpl $-4095, %eax
jae SYSCALL_ERROR_LABEL /* Branch forward if it failed. */