2002-09-15 10:37:32 +08:00
|
|
|
/* Copyright (C) 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>
|
|
|
|
|
|
|
|
.text
|
|
|
|
.type _exit,@function
|
|
|
|
.global _exit
|
|
|
|
_exit:
|
|
|
|
movl 4(%esp), %ebx
|
|
|
|
|
|
|
|
/* Try the new syscall first. */
|
|
|
|
#ifdef __NR_exit_group
|
|
|
|
movl $__NR_exit_group, %eax
|
2002-12-20 15:12:24 +08:00
|
|
|
ENTER_KERNEL
|
2002-09-15 10:37:32 +08:00
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Not available. Now the old one. */
|
|
|
|
movl $__NR_exit, %eax
|
2002-12-20 15:12:24 +08:00
|
|
|
/* Don't bother using ENTER_KERNEL here. If the exit_group
|
|
|
|
syscall is not available AT_SYSINFO isn't either. */
|
2002-09-15 10:37:32 +08:00
|
|
|
int $0x80
|
|
|
|
|
|
|
|
/* This must not fail. Be sure we don't return. */
|
|
|
|
hlt
|
|
|
|
.size _exit,.-_exit
|
|
|
|
|
2002-09-16 12:52:39 +08:00
|
|
|
libc_hidden_def (_exit)
|
|
|
|
weak_alias (_exit, _Exit)
|