mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 13:50:06 +00:00
f051627fad
2002-12-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/sysdep.h: Define ENTER_KERNEL macro. Use it instead of directly int $0x80. * sysdeps/unix/sysv/linux/i386/brk.c: Use ENTER_KERNEL. * sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap.S: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/socket.S: Likewise. * sysdeps/unix/sysv/linux/i386/syscall.S: Likewise.
38 lines
1.4 KiB
ArmAsm
38 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1995, 1996, 1998, 2002 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
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
|
|
more information about the value -4095 used below.*/
|
|
|
|
.text
|
|
ENTRY (syscall)
|
|
|
|
PUSHARGS_5 /* Save register contents. */
|
|
_DOARGS_5(36) /* Load arguments. */
|
|
movl 16(%esp), %eax /* Load syscall number into %eax. */
|
|
ENTER_KERNEL /* Do the system call. */
|
|
POPARGS_5 /* Restore register contents. */
|
|
cmpl $-4095, %eax /* Check %eax for error. */
|
|
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
|
L(pseudo_end):
|
|
ret /* Return to caller. */
|
|
|
|
PSEUDO_END (syscall)
|