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- /* Copyright (C) 2000, 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, 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 */
- #ifdef __UCLIBC_HAS_THREADS__
- .weak fork
- #endif
- ENTRY(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(fork)
- #ifdef __UCLIBC_HAS_THREADS__
- strong_alias(fork,__libc_fork)
- #endif
- libc_hidden_def(fork)
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