Blame sysdeps/unix/sysv/linux/nios2/vfork.S

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/* vfork for Nios II Linux.
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   Copyright (C) 2005-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <sysdep.h>
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#include <tcb-offsets.h>
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ENTRY(__vfork)
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	movi	r4, 0x4111 /* (CLONE_VM | CLONE_VFORK | SIGCHLD) */
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	mov	r5, zero
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	DO_CALL (clone, 2)
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	bne	r7, zero, SYSCALL_ERROR_LABEL
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	ret
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PSEUDO_END (__vfork)
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libc_hidden_def (__vfork)
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weak_alias (__vfork, vfork)