Add cfi directives.

2004-01-10  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/x86_64/vfork.S: Add cfi directives.

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 339eed6..25ddf5d 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-10  Andreas Jaeger  <aj@suse.de>
+
+       * sysdeps/unix/sysv/linux/x86_64/vfork.S: Add cfi directives.
+
 2004-01-01  Andreas Jaeger  <aj@suse.de>
 
        * Makefile (generated): Add missing files.

diff --git a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S
index 9198c51..bec622e 100644 (file)
--- a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2003, 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
@@ -39,6 +39,7 @@ 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
@@ -46,6 +47,7 @@ ENTRY (__vfork)
 
        /* Push back the return PC.  */
        pushq   %rdi
+       cfi_adjust_cfa_offset(-7)
 
        cmpl    $-4095, %eax
        jae SYSCALL_ERROR_LABEL         /* Branch forward if it failed.  */