From 1ad9da69c607236f70689dab39a7d937398d2f10 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 4 May 2005 06:22:30 +0000
Subject: * sysdeps/i386/add_n.S: Add call frame information.

	* sysdeps/i386/addmul_1.S: Likewise.
	* sysdeps/i386/bsd-setjmp.S: Likewise.
	* sysdeps/i386/lshift.S: Likewise.
	* sysdeps/i386/memchr.S: Likewise.
	* sysdeps/i386/memcmp.S: Likewise.
	* sysdeps/i386/mul_1.S: Likewise.
	* sysdeps/i386/rawmemchr.S: Likewise.
	* sysdeps/i386/rshift.S: Likewise.
	* sysdeps/i386/stpncpy.S: Likewise.
	* sysdeps/i386/strchr.S: Likewise.
	* sysdeps/i386/strchrnul.S: Likewise.
	* sysdeps/i386/strcspn.S: Likewise.
	* sysdeps/i386/strpbrk.S: Likewise.
	* sysdeps/i386/strrchr.S: Likewise.
	* sysdeps/i386/strspn.S: Likewise.
	* sysdeps/i386/strtok.S: Likewise.
	* sysdeps/i386/sub_n.S: Likewise.
	* sysdeps/i386/submul_1.S: Likewise.
	* sysdeps/i386/elf/bsd-setjmp.S: Likewise.
	* sysdeps/i386/i486/strcat.S: Likewise.
	* sysdeps/i386/i586/add_n.S: Likewise.
	* sysdeps/i386/i586/addmul_1.S: Likewise.
	* sysdeps/i386/i586/lshift.S: Likewise.
	* sysdeps/i386/i586/memcpy.S: Likewise.
	* sysdeps/i386/i586/memset.S: Likewise.
	* sysdeps/i386/i586/mul_1.S: Likewise.
	* sysdeps/i386/i586/rshift.S: Likewise.
	* sysdeps/i386/i586/strchr.S: Likewise.
	* sysdeps/i386/i586/strcpy.S: Likewise.
	* sysdeps/i386/i586/sub_n.S: Likewise.
	* sysdeps/i386/i586/submul_1.S: Likewise.
	* sysdeps/i386/i686/add_n.S: Likewise.
	* sysdeps/i386/i686/memcmp.S: Likewise.
	* sysdeps/i386/i686/memmove.S: Likewise.
	* sysdeps/i386/i686/mempcpy.S: Likewise.
	* sysdeps/i386/i686/memset.S: Likewise.
	* sysdeps/i386/i686/strtok.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/semtimedop.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise.

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for gcc 4.
---
 sysdeps/unix/sysv/linux/i386/mmap64.S | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'sysdeps/unix/sysv/linux/i386/mmap64.S')

diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S
index 3a03335814..89d9f5f356 100644
--- a/sysdeps/unix/sysv/linux/i386/mmap64.S
+++ b/sysdeps/unix/sysv/linux/i386/mmap64.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,96,97,98,99,2000,2002,2005 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
@@ -42,9 +42,13 @@ ENTRY (BP_SYM (__mmap64))
 
 	/* Save registers.  */
 	pushl %ebp
+	cfi_adjust_cfa_offset (4)
 	pushl %ebx
+	cfi_adjust_cfa_offset (4)
 	pushl %esi
+	cfi_adjust_cfa_offset (4)
 	pushl %edi
+	cfi_adjust_cfa_offset (4)
 
 	movl OFFLO(%esp), %edx
 	movl OFFHI(%esp), %ecx
@@ -54,12 +58,16 @@ ENTRY (BP_SYM (__mmap64))
 	shrl $12, %ecx
 	jne L(einval)
 	movl %edx, %ebp
+	cfi_rel_offset (ebp, 12)
 
 	movl ADDR(%esp), %ebx
+	cfi_rel_offset (ebx, 8)
 	movl LEN(%esp), %ecx
 	movl PROT(%esp), %edx
 	movl FLAGS(%esp), %esi
+	cfi_rel_offset (esi, 4)
 	movl FD(%esp), %edi
+	cfi_rel_offset (edi, 0)
 
 	movl $SYS_ify(mmap2), %eax	/* System call number in %eax.  */
 
@@ -69,9 +77,17 @@ L(do_syscall):
 
 	/* Restore registers.  */
 	popl %edi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (edi)
 	popl %esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	popl %ebx
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebx)
 	popl %ebp
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebp)
 
 #ifndef __ASSUME_MMAP2_SYSCALL
 2:
@@ -87,12 +103,25 @@ L(do_syscall):
 L(pseudo_end):
 	ret
 
+	cfi_adjust_cfa_offset (16)
+	cfi_rel_offset (ebp, 12)
+	cfi_rel_offset (ebx, 8)
+	cfi_rel_offset (esi, 4)
+	cfi_rel_offset (edi, 0)
 	/* This means the offset value is too large.  */
 L(einval):
 	popl %edi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (edi)
 	popl %esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	popl %ebx
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebx)
 	popl %ebp
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebp)
 	movl $-EINVAL, %eax
 	jmp SYSCALL_ERROR_LABEL
 #endif
-- 
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