| /* Copyright (C) 2000-2014 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> |
| #define _SIGNAL_H |
| #include <bits/signum.h> |
| |
| /* pid_t fork(void); */ |
| /* Implemented as a clone system call with parameters SIGCHLD and 0 */ |
| |
| ENTRY(__libc_fork) |
| alloc r2=ar.pfs,0,0,2,0 |
| mov out0=SIGCHLD /* Return SIGCHLD when child finishes */ |
| /* no other clone flags; nothing shared */ |
| mov out1=0 /* Standard sp value. */ |
| ;; |
| DO_CALL (SYS_ify (clone)) |
| cmp.eq p6,p0=-1,r10 |
| (p6) br.cond.spnt.few __syscall_error |
| ret |
| PSEUDO_END(__libc_fork) |
| |
| weak_alias (__libc_fork, __fork) |
| libc_hidden_def (__fork) |
| weak_alias (__libc_fork, fork) |
