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-rw-r--r--sysdeps/unix/sysv/linux/i386/clone.S18
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap.S18
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap64.S31
-rw-r--r--sysdeps/unix/sysv/linux/i386/posix_fadvise64.S30
-rw-r--r--sysdeps/unix/sysv/linux/i386/semtimedop.S14
-rw-r--r--sysdeps/unix/sysv/linux/i386/setcontext.S6
6 files changed, 110 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S
index c7d31f7a32..69243d5c8c 100644
--- a/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/sysdeps/unix/sysv/linux/i386/clone.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,98,99,2000,02,03,04 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,02,03,04,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@tamu.edu)
@@ -83,12 +83,18 @@ ENTRY (BP_SYM (__clone))
/* Do the system call */
pushl %ebx
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %edi
+ cfi_adjust_cfa_offset (4)
movl TLS+12(%esp),%esi
+ cfi_rel_offset (esi, 4)
movl PTID+12(%esp),%edx
movl FLAGS+12(%esp),%ebx
+ cfi_rel_offset (ebx, 8)
movl CTID+12(%esp),%edi
+ cfi_rel_offset (edi, 0)
movl $SYS_ify(clone),%eax
#ifdef RESET_PID
@@ -98,8 +104,14 @@ ENTRY (BP_SYM (__clone))
int $0x80
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)
test %eax,%eax
jl SYSCALL_ERROR_LABEL
@@ -119,13 +131,15 @@ L(haspid):
call *%ebx
#ifdef PIC
call L(here)
+ cfi_adjust_cfa_offset (4)
L(here):
popl %ebx
+ cfi_adjust_cfa_offset (-4)
addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx
#endif
movl %eax, %ebx
movl $SYS_ify(exit), %eax
- int $0x80
+ ENTER_KERNEL
#ifdef RESET_PID
.subsection 2
diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S
index ebb21f3d32..9f664de991 100644
--- a/sysdeps/unix/sysv/linux/i386/mmap.S
+++ b/sysdeps/unix/sysv/linux/i386/mmap.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
@@ -32,16 +32,24 @@ ENTRY (__mmap)
/* 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 20(%esp), %ebx
+ cfi_rel_offset (ebx, 8)
movl 24(%esp), %ecx
movl 28(%esp), %edx
movl 32(%esp), %esi
+ cfi_rel_offset (esi, 4)
movl 36(%esp), %edi
+ cfi_rel_offset (edi, 0)
movl 40(%esp), %ebp
+ cfi_rel_offset (ebp, 12)
testl $0xfff, %ebp
movl $-EINVAL, %eax
jne L(skip)
@@ -54,9 +62,17 @@ ENTRY (__mmap)
L(skip):
/* 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)
#else
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
diff --git a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
index 99a3ea536d..dc82582fa0 100644
--- a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
+++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2000,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2000,2002,2003,2004, 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
@@ -42,25 +42,41 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
/* 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 FD(%esp), %ebx
+ cfi_rel_offset (ebx, 8)
movl OFFLO(%esp), %ecx
movl OFFHI(%esp), %edx
movl LENLO(%esp), %esi
+ cfi_rel_offset (esi, 4)
movl LENHI(%esp), %edi
+ cfi_rel_offset (edi, 0)
movl FLAGS(%esp), %ebp
+ cfi_rel_offset (ebp, 12)
movl $SYS_ify(fadvise64_64), %eax
ENTER_KERNEL
/* 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_FADVISE64_64_SYSCALL
cmpl $-ENOSYS, %eax
@@ -80,8 +96,11 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
&& (!defined __ASSUME_FADVISE64_64_SYSCALL || !defined __NR_fadvise64_64)
1: /* Save registers. */
pushl %ebx
+ cfi_adjust_cfa_offset (4)
pushl %esi
+ cfi_adjust_cfa_offset (4)
pushl %edi
+ cfi_adjust_cfa_offset (4)
/* Overflow check. */
cmpl $0, LENHI(%esp)
@@ -89,10 +108,13 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
jne L(overflow)
movl FD(%esp), %ebx
+ cfi_rel_offset (ebx, 8)
movl OFFLO(%esp), %ecx
movl OFFHI(%esp), %edx
movl LENLO(%esp), %esi
+ cfi_rel_offset (esi, 4)
movl FLAGS(%esp), %edi
+ cfi_rel_offset (edi, 0)
movl $SYS_ify(fadvise64), %eax
ENTER_KERNEL
@@ -100,8 +122,14 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
/* Restore registers. */
L(overflow):
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)
/* If 0 > %eax > -4096 there was an error. */
negl %eax
diff --git a/sysdeps/unix/sysv/linux/i386/semtimedop.S b/sysdeps/unix/sysv/linux/i386/semtimedop.S
index 572641675f..0893c6a654 100644
--- a/sysdeps/unix/sysv/linux/i386/semtimedop.S
+++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -32,22 +32,34 @@
ENTRY (BP_SYM (semtimedop))
pushl %ebp
+ cfi_adjust_cfa_offset (4)
pushl %ebx
+ cfi_adjust_cfa_offset (4)
pushl %edi
+ cfi_adjust_cfa_offset (4)
movl $SYSOP_semtimedop, %ebx
+ cfi_rel_offset (ebx, 4)
movl SEMID(%esp), %ecx
movl NSOPS(%esp), %edx
movl SOPS(%esp), %edi
+ cfi_rel_offset (edi, 0)
movl TIMEOUT(%esp), %ebp
+ cfi_rel_offset (ebp, 8)
movl $__NR_ipc, %eax
ENTER_KERNEL
/* Restore registers. */
popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
/* If 0 > %eax > -4096 there was an error. */
cmpl $-4096, %eax
diff --git a/sysdeps/unix/sysv/linux/i386/setcontext.S b/sysdeps/unix/sysv/linux/i386/setcontext.S
index ebed2ce572..22469b2b85 100644
--- a/sysdeps/unix/sysv/linux/i386/setcontext.S
+++ b/sysdeps/unix/sysv/linux/i386/setcontext.S
@@ -1,5 +1,5 @@
/* Install given context.
- Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
@@ -31,12 +31,16 @@ ENTRY(__setcontext)
the system call fails and we return from the function with an
error. */
pushl %ebx
+ cfi_adjust_cfa_offset (4)
xorl %edx, %edx
leal oSIGMASK(%eax), %ecx
movl $SIG_SETMASK, %ebx
+ cfi_rel_offset (ebx, 0)
movl $__NR_sigprocmask, %eax
ENTER_KERNEL
popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
cmpl $-4095, %eax /* Check %eax for error. */
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 19:09:51 +0000