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- /* vfork for Nios II Linux.
- Copyright (C) 2005-2016 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>
- ENTRY(__vfork)
- movi r4, 0x4111 /* (CLONE_VM | CLONE_VFORK | SIGCHLD) */
- mov r5, zero
- /* Do the system call. */
- movi r2, SYS_ify(clone)
- trap
- beq r2, zero, 1f
- 1:
- ret
- END(__vfork)
- weak_alias(__vfork, vfork)
- libc_hidden_def(vfork)
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