diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/fork.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/fork.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/fork.S b/sysdeps/unix/sysv/linux/ia64/fork.S new file mode 100644 index 0000000000..404f3535fc --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/fork.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +#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) +weak_alias (__libc_fork, fork) |