1/*	$NetBSD: compat_sigreturn.S,v 1.3 2014/05/23 02:03:41 uebayasi Exp $	*/
2
3/*-
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * William Jolitz.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	from: @(#)sigreturn.s	5.2 (Berkeley) 12/17/90"
35 */
36
37#include <machine/asm.h>
38#if defined(SYSLIBC_SCCS) && !defined(lint)
39	RCSID("$NetBSD: compat_sigreturn.S,v 1.3 2014/05/23 02:03:41 uebayasi Exp $")
40#endif /* SYSLIBC_SCCS and not lint */
41
42#include "SYS.h"
43
44/*
45 * We must preserve the state of the registers as the user has set them up.
46 */
47#ifdef GPROF
48#undef ENTRY
49#undef END
50#ifdef __ELF__
51#define MCOUNT_SYMBOL	__mcount
52#else
53#define MCOUNT_SYMBOL	mcount
54#endif
55#define	ENTRY(x) \
56	.globl _ ## x; _ALIGN_TEXT; _ ## x:  pusha ; \
57	.data; 1:; .long 0; .text; movl $1b,%eax; call MCOUNT_SYMBOL; popa ; nop
58#define	END(x) \
59	.size _ ## x, . - _ ## x
60#endif /* GPROF */
61
62WARN_REFERENCES(sigreturn, \
63    "warning: reference to compatibility sigreturn()")
64
65PSEUDO(sigreturn,compat_13_sigreturn13)
66