1/* Copyright (C) 2004-2022 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
4   The GNU C Library is free software; you can redistribute it and/or
5   modify it under the terms of the GNU Lesser General Public
6   License as published by the Free Software Foundation; either
7   version 2.1 of the License, or (at your option) any later version.
8
9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#include <sysdep.h>
19#include <tcb-offsets.h>
20
21	.text
22	.globl	__syscall_error
23ENTRY(__libc_vfork)
24	LOADSYSCALL(vfork)
25	ta	0x6d
26	bcc,pt	%xcc, 2f
27	 mov	%o7, %g1
28	call	__syscall_error
29	 mov	%g1, %o7
302:	sub	%o1, 1, %o1
31	andcc	%o0, %o1, %o0
321:	retl
33	 nop
34END(__libc_vfork)
35
36#if IS_IN (libc)
37weak_alias (__libc_vfork, vfork)
38strong_alias (__libc_vfork, __vfork)
39libc_hidden_def (__vfork)
40#endif
41