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.

5 files changed, 16 insertions, 5 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.  */
diff --git a/sysdeps/unix/x86_64/sysdep.S b/sysdeps/unix/x86_64/sysdep.S
index dfa92dcd2c..d2c3d0916c 100644
--- a/sysdeps/unix/x86_64/sysdep.S
+++ b/sysdeps/unix/x86_64/sysdep.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
@@ -57,10 +57,12 @@ notb:
 	movl %eax, C_SYMBOL_NAME(errno)
 # else
 	pushq %rax
+	cfi_adjust_cfa_offset(8)
 	PUSH_ERRNO_LOCATION_RETURN
 	call BP_SYM (__errno_location)
 	POP_ERRNO_LOCATION_RETURN
 	popq %rcx
+	cfi_adjust_cfa_offset(-8)
 	movl %ecx, (%rax)
 # endif
 #else
@@ -72,10 +74,12 @@ notb:
 	movl %eax, (%rcx)
 # else
 	pushq %rax
+	cfi_adjust_cfa_offset(8)
 	PUSH_ERRNO_LOCATION_RETURN
 	call C_SYMBOL_NAME (BP_SYM (__errno_location)@PLT)
 	POP_ERRNO_LOCATION_RETURN
 	popq %rcx
+	cfi_adjust_cfa_offset(-8)
 	movl %ecx, (%rax)
 # endif
 #endif
diff --git a/sysdeps/x86_64/strcspn.S b/sysdeps/x86_64/strcspn.S
index 7afa86b47b..05d98d0200 100644
--- a/sysdeps/x86_64/strcspn.S
+++ b/sysdeps/x86_64/strcspn.S
@@ -1,7 +1,7 @@
 /* strcspn (str, ss) -- Return the length of the initial segment of STR
 			which contains no characters from SS.
    For AMD x86-64.
-   Copyright (C) 1994-1997, 2000, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1994-1997,2000,2002,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
    Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>.
@@ -40,6 +40,7 @@ ENTRY (strcspn)
 	   table.  */
 	movq %rdi, %r8			/* Save value.  */
 	subq $256, %rsp			/* Make space for 256 bytes.  */
+	cfi_adjust_cfa_offset(-256)
 	movq $32,  %rcx			/* 32*8 bytes = 256 bytes.  */
 	movq %rsp, %rdi
 	xorq %rax, %rax			/* We store 0s.  */
@@ -110,6 +111,7 @@ L(6):	incq %rax
 L(5):	incq %rax
 
 L(4):	addq $256, %rsp		/* remove skipset */
+	cfi_adjust_cfa_offset(-256)
 #if STRPBRK_P
 	xorq %rdx,%rdx
 	orb %cl, %cl		/* was last character NUL? */
diff --git a/sysdeps/x86_64/strspn.S b/sysdeps/x86_64/strspn.S
index 76007cc310..fa4abd1537 100644
--- a/sysdeps/x86_64/strspn.S
+++ b/sysdeps/x86_64/strspn.S
@@ -1,7 +1,7 @@
 /* strspn (str, ss) -- Return the length of the initial segment of STR
 			which contains only characters from SS.
    For AMD x86-64.
-   Copyright (C) 1994-1997, 2000, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1994-1997,2000,2002,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
    Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>.
@@ -36,6 +36,7 @@ ENTRY (strspn)
 	   table.  */
 	movq %rdi, %r8			/* Save value.  */
 	subq $256, %rsp			/* Make space for 256 bytes.  */
+	cfi_adjust_cfa_offset(256)
 	movq $32,  %rcx			/* 32*8 bytes = 256 bytes.  */
 	movq %rsp, %rdi
 	xorq %rax, %rax			/* We store 0s.  */
@@ -106,6 +107,7 @@ L(6):	incq %rax
 L(5):	incq %rax
 
 L(4):	addq $256, %rsp		/* remove stopset */
+	cfi_adjust_cfa_offset(-256)
 	subq %rdx, %rax		/* we have to return the number of valid
 				   characters, so compute distance to first
 				   non-valid character */