Annotation of src/lib/libc/arch/hppa/sys/fork.S, Revision 1.2
1.2 ! nathanw 1: /* $NetBSD: fork.S,v 1.1 2002/06/06 20:31:23 fredette Exp $ */
1.1 fredette 2:
3: /* $OpenBSD: fork.S,v 1.7 2001/06/04 23:14:04 mickey Exp $ */
4:
5: /*
6: * Copyright (c) 1999 Michael Shalayeff
7: * All rights reserved.
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. All advertising materials mentioning features or use of this software
18: * must display the following acknowledgement:
19: * This product includes software developed by Michael Shalayeff.
20: * 4. The name of the author may not be used to endorse or promote products
21: * derived from this software without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
27: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
32: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33: * THE POSSIBILITY OF SUCH DAMAGE.
34: */
35:
36: #include "SYS.h"
37:
38: #if defined(LIBC_SCCS) && !defined(lint)
1.2 ! nathanw 39: RCSID("$NetBSD: fork.S,v 1.1 2002/06/06 20:31:23 fredette Exp $")
1.1 fredette 40: #endif /* LIBC_SCCS and not lint */
41:
1.2 ! nathanw 42: ENTRY(__fork,0)
1.1 fredette 43: SYSCALL(fork)
44: addi -1, ret1, ret1
45: bv r0(rp)
46: and ret0, ret1, ret0
1.2 ! nathanw 47: EXIT(__fork)
1.1 fredette 48:
49: .end
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