projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b778ceb | 1 | /* Copyright (C) 2003-2021 Free Software Foundation, Inc. |
| 574b892e 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 | 15 | License along with the GNU C Library; if not, see |
| 5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
| 574b892e UD |
17 | |
| 18 | #include <sysdep.h> | |
| 19 | #define _ERRNO_H 1 | |
| 20 | #include <bits/errno.h> | |
| 3d1024e8 | 21 | #include <tcb-offsets.h> |
| 574b892e UD |
22 | |
| 23 | /* Clone the calling process, but without copying the whole address space. | |
| 24 | The calling process is suspended until the new process exits or is | |
| 25 | replaced by a call to `execve'. Return -1 for errors, 0 to the new process, | |
| 26 | and the process ID of the new process to the old process. */ | |
| 27 | ||
| 28 | ENTRY (__vfork) | |
| 865d953f | 29 | CALL_MCOUNT 0 |
| 3d1024e8 | 30 | |
| 68ab82f5 MC |
31 | li r0,SYS_ify (vfork) |
| 32 | DO_CALL_SC | |
| 3d1024e8 | 33 | |
| 68ab82f5 MC |
34 | RET_SC |
| 35 | TAIL_CALL_SYSCALL_ERROR | |
| 3d1024e8 | 36 | |
| 574b892e UD |
37 | PSEUDO_END (__vfork) |
| 38 | libc_hidden_def (__vfork) | |
| 39 | ||
| 40 | weak_alias (__vfork, vfork) | |
| 3d1024e8 | 41 | strong_alias (__vfork, __libc_vfork) |