projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f7a9f785 | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| 7ae4abe9 UD |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Lesser General Public | |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Lesser General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Lesser General Public | |
| 59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 7ae4abe9 UD |
17 | |
| 18 | #include <sysdep.h> | |
| 19 | ||
| 20 | .text | |
| 21 | .type _exit,@function | |
| 22 | .global _exit | |
| 23 | _exit: | |
| 24 | movl 4(%esp), %ebx | |
| 25 | ||
| 26 | /* Try the new syscall first. */ | |
| 27 | #ifdef __NR_exit_group | |
| 28 | movl $__NR_exit_group, %eax | |
| 097eca29 | 29 | ENTER_KERNEL |
| 7ae4abe9 UD |
30 | #endif |
| 31 | ||
| 32 | /* Not available. Now the old one. */ | |
| 33 | movl $__NR_exit, %eax | |
| 097eca29 UD |
34 | /* Don't bother using ENTER_KERNEL here. If the exit_group |
| 35 | syscall is not available AT_SYSINFO isn't either. */ | |
| 7ae4abe9 UD |
36 | int $0x80 |
| 37 | ||
| 38 | /* This must not fail. Be sure we don't return. */ | |
| 39 | hlt | |
| 40 | .size _exit,.-_exit | |
| 41 | ||
| 28c336c3 | 42 | libc_hidden_def (_exit) |
| af85d409 | 43 | rtld_hidden_def (_exit) |
| 28c336c3 | 44 | weak_alias (_exit, _Exit) |