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authorAndreas Jaeger <aj@suse.de>2004-01-10 19:23:44 +0000
committerAndreas Jaeger <aj@suse.de>2004-01-10 19:23:44 +0000
commit5b2da5f395dfee8dbb0b451f2065190435804fa7 (patch)
treefde90c134d72ae52969f95040086b26e5bd25e29 /linuxthreads
parent0e328c858adfe88356430f4822829cc60a239fc8 (diff)
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Add cfi directives.
2004-01-10  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/x86_64/vfork.S: Add cfi directives.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog4
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S4
2 files changed, 7 insertions, 1 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 339eed6aa6..25ddf5d6cf 100644
--- 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 9198c514d9..bec622ecee 100644
--- 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.  */