execregs.h revision 1.1 
1/*	$NetBSD: execregs.h,v 1.1 2025/02/27 00:55:32 riastradh Exp $	*/
2
3/*-
4 * Copyright (c) 2025 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef	TESTS_KERNEL_ARCH_HPPA_EXECREGS_H
30#define	TESTS_KERNEL_ARCH_HPPA_EXECREGS_H
31
32#include <sys/cdefs.h>
33
34#define	NEXECREGS	31
35
36#ifndef _LOCORE
37
38#include <unistd.h>
39
40/*
41 * Ordered by struct struct trapframe in sys/arch/hppa/include/frame.h
42 * for convenience of auditing.  Must match h_execregs.S.
43 */
44static const char *const regname[] = {
45	"t1",
46	"t2",
47	/* sp: stack pointer */
48	"t3",
49	/* various privileged stuff */
50	"sar",
51	"r1",
52	"rp",
53	/* r3: frame pointer (set to initial stack pointer) */
54	"r4",
55	"r5",
56	"r6",
57	"r70",
58	"r8",
59	"r9",
60	"r10",
61	"r11",
62	"r12",
63	"r13",
64	"r14",
65	"r15",
66	"r16",
67	"r17",
68	"r18",
69	"t4",
70	"arg3",
71	"arg2",
72	"arg1",
73	/* arg0: ps_strings */
74	"dp",
75	"ret0",
76	"ret1",
77	"r31",
78	"cr27",
79	"cr28",
80};
81
82__CTASSERT(NEXECREGS == __arraycount(regname));
83
84int	execregschild(char *);
85pid_t	spawnregschild(char *, int);
86
87#endif	/* _LOCORE */
88
89#endif	/* TESTS_KERNEL_ARCH_HPPA_EXECREGS_H */
90