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-rw-r--r--sysdeps/i386/i586/add_n.S20
-rw-r--r--sysdeps/i386/i586/addmul_1.S30
-rw-r--r--sysdeps/i386/i586/lshift.S37
-rw-r--r--sysdeps/i386/i586/memcpy.S10
-rw-r--r--sysdeps/i386/i586/memset.S6
-rw-r--r--sysdeps/i386/i586/memusage.h1
-rw-r--r--sysdeps/i386/i586/mul_1.S30
-rw-r--r--sysdeps/i386/i586/rshift.S37
-rw-r--r--sysdeps/i386/i586/strchr.S35
-rw-r--r--sysdeps/i386/i586/strcpy.S16
-rw-r--r--sysdeps/i386/i586/sub_n.S20
-rw-r--r--sysdeps/i386/i586/submul_1.S30
12 files changed, 234 insertions, 38 deletions
diff --git a/sysdeps/i386/i586/add_n.S b/sysdeps/i386/i586/add_n.S
index c2afc37ee3..57706b23b4 100644
--- a/sysdeps/i386/i586/add_n.S
+++ b/sysdeps/i386/i586/add_n.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_add_n -- Add two limb vectors of the same length > 0 and store
sum in a third limb vector.
- Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -34,13 +34,20 @@ ENTRY (BP_SYM (__mpn_add_n))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %ebp
+ cfi_adjust_cfa_offset (4)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
+ cfi_rel_offset (edi, 12)
movl S1(%esp),%esi
+ cfi_rel_offset (esi, 8)
movl S2(%esp),%ebx
+ cfi_rel_offset (ebx, 0)
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ecx /* convert limbs to bytes */
@@ -50,6 +57,7 @@ ENTRY (BP_SYM (__mpn_add_n))
shrl $2, %ecx
#endif
movl (%ebx),%ebp
+ cfi_rel_offset (ebp, 4)
decl %ecx
movl %ecx,%edx
@@ -58,6 +66,7 @@ ENTRY (BP_SYM (__mpn_add_n))
testl %ecx,%ecx /* zero carry flag */
jz L(end)
pushl %edx
+ cfi_adjust_cfa_offset (4)
ALIGN (3)
L(oop): movl 28(%edi),%eax /* fetch destination cache line */
@@ -105,6 +114,7 @@ L(4): movl 24(%esi),%eax
jnz L(oop)
popl %edx
+ cfi_adjust_cfa_offset (-4)
L(end):
decl %edx /* test %edx w/o clobbering carry */
js L(end2)
@@ -128,9 +138,17 @@ L(end2):
negl %eax
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/addmul_1.S b/sysdeps/i386/i586/addmul_1.S
index 9329637fe2..1890c5dfa1 100644
--- a/sysdeps/i386/i586/addmul_1.S
+++ b/sysdeps/i386/i586/addmul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_addmul_1 -- Multiply a limb vector with a limb and add
the result to a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,15 +38,22 @@
ENTRY (BP_SYM (__mpn_addmul_1))
ENTER
- pushl %edi
- pushl %esi
+ pushl %res_ptr
+ cfi_adjust_cfa_offset (4)
+ pushl %s1_ptr
+ cfi_adjust_cfa_offset (4)
pushl %ebp
- pushl %ebx
+ cfi_adjust_cfa_offset (4)
+ pushl %s2_limb
+ cfi_adjust_cfa_offset (4)
movl RES(%esp), %res_ptr
+ cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
+ cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
+ cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
@@ -57,6 +64,7 @@ ENTRY (BP_SYM (__mpn_addmul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
+ cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -78,10 +86,18 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %ebx
+ popl %s2_limb
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s2_limb)
popl %ebp
- popl %esi
- popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
+ popl %s1_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s1_ptr)
+ popl %res_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (res_ptr)
LEAVE
ret
diff --git a/sysdeps/i386/i586/lshift.S b/sysdeps/i386/i586/lshift.S
index 59d587934e..bc73ee6f3c 100644
--- a/sysdeps/i386/i586/lshift.S
+++ b/sysdeps/i386/i586/lshift.S
@@ -1,5 +1,5 @@
/* Pentium optimized __mpn_lshift --
- Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1992,94,95,96,97,98,2000,2005 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
@@ -33,13 +33,21 @@ ENTRY (BP_SYM (__mpn_lshift))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %ebp
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (ebp, 0)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
+ cfi_rel_offset (edi, 12)
movl S(%esp),%esi
+ cfi_rel_offset (esi, 8)
movl SIZE(%esp),%ebx
+ cfi_rel_offset (ebx, 0)
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ebx /* convert limbs to bytes */
@@ -67,9 +75,11 @@ L(normal):
xorl %eax,%eax
shldl %cl,%edx,%eax /* compute carry limb */
pushl %eax /* push carry limb onto stack */
+ cfi_adjust_cfa_offset (4)
decl %ebx
pushl %ebx
+ cfi_adjust_cfa_offset (4)
shrl $3,%ebx
jz L(end)
@@ -113,6 +123,7 @@ L(oop): movl -28(%edi),%eax /* fetch destination cache line */
jnz L(oop)
L(end): popl %ebx
+ cfi_adjust_cfa_offset (-4)
andl $7,%ebx
jz L(end2)
L(oop2):
@@ -130,11 +141,20 @@ L(end2):
movl %edx,(%edi) /* store it */
popl %eax /* pop carry limb */
+ cfi_adjust_cfa_offset (-4)
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
@@ -144,12 +164,18 @@ L(end2):
function is documented to work for overlapping source and destination.
*/
+ cfi_adjust_cfa_offset (16)
+ cfi_rel_offset (edi, 12)
+ cfi_rel_offset (esi, 8)
+ cfi_rel_offset (ebp, 4)
+ cfi_rel_offset (ebx, 0)
L(special):
movl (%esi),%edx
addl $4,%esi
decl %ebx
pushl %ebx
+ cfi_adjust_cfa_offset (4)
shrl $3,%ebx
addl %edx,%edx
@@ -199,6 +225,7 @@ L(Loop):
L(Lend):
popl %ebx
+ cfi_adjust_cfa_offset (-4)
sbbl %eax,%eax /* save carry in %eax */
andl $7,%ebx
jz L(Lend2)
@@ -223,9 +250,17 @@ L(L1): movl %edx,(%edi) /* store last limb */
negl %eax
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S
index d8181ffa1b..6ab457fc55 100644
--- a/sysdeps/i386/i586/memcpy.S
+++ b/sysdeps/i386/i586/memcpy.S
@@ -1,5 +1,5 @@
/* Highly optimized version for i586.
- Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -39,10 +39,14 @@ ENTRY (BP_SYM (memcpy))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
+ cfi_rel_offset (edi, 4)
movl SRC(%esp), %esi
+ cfi_rel_offset (esi, 0)
movl LEN(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
@@ -111,7 +115,11 @@ L(1): rep; movsb
#endif
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i586/memset.S b/sysdeps/i386/i586/memset.S
index 0b59849f9e..c21e9f7a71 100644
--- a/sysdeps/i386/i586/memset.S
+++ b/sysdeps/i386/i586/memset.S
@@ -1,6 +1,6 @@
/* memset/bzero -- set memory area to CH/0
Highly optimized version for ix86, x>=5.
- Copyright (C) 1996, 1997, 2000, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund, <tege@matematik.su.se>
@@ -42,8 +42,10 @@ ENTRY (BP_SYM (memset))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
+ cfi_rel_offset (edi, 0)
movl LEN(%esp), %edx
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %edx)
#if BZERO_P
@@ -106,6 +108,8 @@ L(2): shrl $2, %ecx /* convert byte count to longword count */
RETURN_BOUNDED_POINTER (DEST(%esp))
#endif
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
#if BZERO_P
diff --git a/sysdeps/i386/i586/memusage.h b/sysdeps/i386/i586/memusage.h
new file mode 100644
index 0000000000..c8170874d0
--- /dev/null
+++ b/sysdeps/i386/i586/memusage.h
@@ -0,0 +1 @@
+#include "../i686/memusage.h"
diff --git a/sysdeps/i386/i586/mul_1.S b/sysdeps/i386/i586/mul_1.S
index f7865697e6..15765d758f 100644
--- a/sysdeps/i386/i586/mul_1.S
+++ b/sysdeps/i386/i586/mul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_mul_1 -- Multiply a limb vector with a limb and store
the result in a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,15 +38,22 @@
ENTRY (BP_SYM (__mpn_mul_1))
ENTER
- pushl %edi
- pushl %esi
+ pushl %res_ptr
+ cfi_adjust_cfa_offset (4)
+ pushl %s1_ptr
+ cfi_adjust_cfa_offset (4)
pushl %ebp
- pushl %ebx
+ cfi_adjust_cfa_offset (4)
+ pushl %s2_limb
+ cfi_adjust_cfa_offset (4)
movl RES(%esp), %res_ptr
+ cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
+ cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
+ cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
@@ -57,6 +64,7 @@ ENTRY (BP_SYM (__mpn_mul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
+ cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -74,10 +82,18 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %ebx
+ popl %s2_limb
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s2_limb)
popl %ebp
- popl %esi
- popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
+ popl %s1_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s1_ptr)
+ popl %res_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (res_ptr)
LEAVE
ret
diff --git a/sysdeps/i386/i586/rshift.S b/sysdeps/i386/i586/rshift.S
index db9326a442..7b88289d3e 100644
--- a/sysdeps/i386/i586/rshift.S
+++ b/sysdeps/i386/i586/rshift.S
@@ -1,5 +1,5 @@
/* Pentium optimized __mpn_rshift --
- Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -33,13 +33,21 @@ ENTRY (BP_SYM (__mpn_rshift))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %ebp
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (ebp, 0)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
+ cfi_rel_offset (edi, 12)
movl S(%esp),%esi
+ cfi_rel_offset (esi, 8)
movl SIZE(%esp),%ebx
+ cfi_rel_offset (ebx, 0)
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ebx /* convert limbs to bytes */
@@ -64,9 +72,11 @@ L(normal):
xorl %eax,%eax
shrdl %cl,%edx,%eax /* compute carry limb */
pushl %eax /* push carry limb onto stack */
+ cfi_adjust_cfa_offset (4)
decl %ebx
pushl %ebx
+ cfi_adjust_cfa_offset (4)
shrl $3,%ebx
jz L(end)
@@ -110,6 +120,7 @@ L(oop): movl 28(%edi),%eax /* fetch destination cache line */
jnz L(oop)
L(end): popl %ebx
+ cfi_adjust_cfa_offset (-4)
andl $7,%ebx
jz L(end2)
L(oop2):
@@ -127,11 +138,20 @@ L(end2):
movl %edx,(%edi) /* store it */
popl %eax /* pop carry limb */
+ cfi_adjust_cfa_offset (-4)
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
@@ -141,6 +161,11 @@ L(end2):
function is documented to work for overlapping source and destination.
*/
+ cfi_adjust_cfa_offset (16)
+ cfi_rel_offset (edi, 12)
+ cfi_rel_offset (esi, 8)
+ cfi_rel_offset (ebp, 4)
+ cfi_rel_offset (ebx, 0)
L(special):
leal -4(%edi,%ebx,4),%edi
leal -4(%esi,%ebx,4),%esi
@@ -150,6 +175,7 @@ L(special):
decl %ebx
pushl %ebx
+ cfi_adjust_cfa_offset (4)
shrl $3,%ebx
shrl $1,%edx
@@ -199,6 +225,7 @@ L(Loop):
L(Lend):
popl %ebx
+ cfi_adjust_cfa_offset (-4)
sbbl %eax,%eax /* save carry in %eax */
andl $7,%ebx
jz L(Lend2)
@@ -223,9 +250,17 @@ L(L1): movl %edx,(%edi) /* store last limb */
rcrl $1,%eax
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/strchr.S b/sysdeps/i386/i586/strchr.S
index 9df504d335..136b19a3f3 100644
--- a/sysdeps/i386/i586/strchr.S
+++ b/sysdeps/i386/i586/strchr.S
@@ -1,6 +1,6 @@
/* Find character CH in a NUL terminated string.
Highly optimized version for ix85, x>=5.
- Copyright (C) 1995, 1996, 1997, 2000, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,2000,2003,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
@@ -47,16 +47,21 @@ ENTRY (BP_SYM (strchr))
ENTER
pushl %edi /* Save callee-safe registers. */
+ cfi_adjust_cfa_offset (-4)
pushl %esi
+ cfi_adjust_cfa_offset (-4)
pushl %ebx
+ cfi_adjust_cfa_offset (-4)
pushl %ebp
+ cfi_adjust_cfa_offset (-4)
movl STR(%esp), %eax
movl CHR(%esp), %edx
CHECK_BOUNDS_LOW (%eax, STR(%esp))
movl %eax, %edi /* duplicate string pointer for later */
+ cfi_rel_offset (edi, 12)
xorl %ecx, %ecx /* clear %ecx */
/* At the moment %edx contains C. What we need for the
@@ -107,6 +112,10 @@ L(0): movb (%eax), %cl /* load single byte */
incl %eax /* increment pointer */
+ cfi_rel_offset (esi, 8)
+ cfi_rel_offset (ebx, 4)
+ cfi_rel_offset (ebp, 0)
+
/* The following code is the preparation for the loop. The
four instruction up to `L1' will not be executed in the loop
because the same code is found at the end of the loop, but
@@ -283,15 +292,28 @@ L(5): subl $4, %eax /* adjust pointer */
L(2): CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
- popl %ebp /* restore saved registers */
+L(out): popl %ebp /* restore saved registers */
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
RET_PTR
+ cfi_adjust_cfa_offset (16)
+ cfi_rel_offset (edi, 12)
+ cfi_rel_offset (esi, 8)
+ cfi_rel_offset (ebx, 4)
+ cfi_rel_offset (ebp, 0)
/* We know there is a NUL byte in the word. But we have to test
whether there is an C byte before it in the word. */
L(4): subl $4, %eax /* adjust pointer */
@@ -327,14 +349,7 @@ L(4): subl $4, %eax /* adjust pointer */
L(3): xorl %eax, %eax
RETURN_NULL_BOUNDED_POINTER
- popl %ebp /* restore saved registers */
- popl %ebx
-
- popl %esi
- popl %edi
-
- LEAVE
- RET_PTR
+ jmp L(out)
END (BP_SYM (strchr))
#undef index
diff --git a/sysdeps/i386/i586/strcpy.S b/sysdeps/i386/i586/strcpy.S
index f7c1986b4b..5426e59749 100644
--- a/sysdeps/i386/i586/strcpy.S
+++ b/sysdeps/i386/i586/strcpy.S
@@ -1,5 +1,5 @@
/* strcpy/stpcpy implementation for i586.
- Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -39,11 +39,16 @@ ENTRY (BP_SYM (STRCPY))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
+ cfi_rel_offset (edi, 8)
movl SRC(%esp), %esi
+ cfi_rel_offset (esi, 4)
CHECK_BOUNDS_LOW (%edi, DEST(%esp))
CHECK_BOUNDS_LOW (%esi, SRC(%esp))
@@ -51,11 +56,14 @@ ENTRY (BP_SYM (STRCPY))
leal -1(%esi), %ecx
movl $magic, %ebx
+ cfi_rel_offset (ebx, 0)
andl $3, %ecx
#ifdef PIC
call 2f
+ cfi_adjust_cfa_offset (4)
2: popl %edx
+ cfi_adjust_cfa_offset (-4)
/* 0xb is the distance between 2: and 1: but we avoid writing
1f-2b because the assembler generates worse code. */
leal 0xb(%edx,%ecx,8), %ecx
@@ -153,8 +161,14 @@ L(end2):
#endif
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i586/sub_n.S b/sysdeps/i386/i586/sub_n.S
index fcc9cba4ad..7c32c1adb6 100644
--- a/sysdeps/i386/i586/sub_n.S
+++ b/sysdeps/i386/i586/sub_n.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_sub_n -- Subtract two limb vectors of the same length > 0
and store difference in a third limb vector.
- Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -34,13 +34,20 @@ ENTRY (BP_SYM (__mpn_sub_n))
ENTER
pushl %edi
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %ebp
+ cfi_adjust_cfa_offset (4)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
+ cfi_rel_offset (edi, 12)
movl S1(%esp),%esi
+ cfi_rel_offset (esi, 8)
movl S2(%esp),%ebx
+ cfi_rel_offset (ebx, 0)
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ecx /* convert limbs to bytes */
@@ -50,6 +57,7 @@ ENTRY (BP_SYM (__mpn_sub_n))
shrl $2, %ecx
#endif
movl (%ebx),%ebp
+ cfi_rel_offset (ebp, 4)
decl %ecx
movl %ecx,%edx
@@ -58,6 +66,7 @@ ENTRY (BP_SYM (__mpn_sub_n))
testl %ecx,%ecx /* zero carry flag */
jz L(end)
pushl %edx
+ cfi_adjust_cfa_offset (4)
ALIGN (3)
L(oop): movl 28(%edi),%eax /* fetch destination cache line */
@@ -105,6 +114,7 @@ L(4): movl 24(%esi),%eax
jnz L(oop)
popl %edx
+ cfi_adjust_cfa_offset (-4)
L(end):
decl %edx /* test %edx w/o clobbering carry */
js L(end2)
@@ -128,9 +138,17 @@ L(end2):
negl %eax
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/submul_1.S b/sysdeps/i386/i586/submul_1.S
index 542200110f..e8bc6478c1 100644
--- a/sysdeps/i386/i586/submul_1.S
+++ b/sysdeps/i386/i586/submul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_submul_1 -- Multiply a limb vector with a limb and subtract
the result from a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,15 +38,22 @@
ENTRY (BP_SYM (__mpn_submul_1))
ENTER
- pushl %edi
- pushl %esi
+ pushl %res_ptr
+ cfi_adjust_cfa_offset (4)
+ pushl %s1_ptr
+ cfi_adjust_cfa_offset (4)
pushl %ebp
- pushl %ebx
+ cfi_adjust_cfa_offset (4)
+ pushl %s2_limb
+ cfi_adjust_cfa_offset (4)
movl RES(%esp), %res_ptr
+ cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
+ cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
+ cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
@@ -57,6 +64,7 @@ ENTRY (BP_SYM (__mpn_submul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
+ cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -78,10 +86,18 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %ebx
+ popl %s2_limb
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s2_limb)
popl %ebp
- popl %esi
- popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
+ popl %s1_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (s1_ptr)
+ popl %res_ptr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (res_ptr)
LEAVE
ret
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 12:22:20 +0000