| /* Copyright (C) 2002-2018 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #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 |
| ENTER_KERNEL |
| #endif |
| |
| /* Not available. Now the old one. */ |
| movl $__NR_exit, %eax |
| /* Don't bother using ENTER_KERNEL here. If the exit_group |
| syscall is not available AT_SYSINFO isn't either. */ |
| int $0x80 |
| |
| /* This must not fail. Be sure we don't return. */ |
| hlt |
| .size _exit,.-_exit |
| |
| libc_hidden_def (_exit) |
| rtld_hidden_def (_exit) |
| weak_alias (_exit, _Exit) |