execregs.h revision 1.2 
1/*	$NetBSD: execregs.h,v 1.2 2025/02/28 16:08:19 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	96
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	"psw",	/* user-visible PSW bits: C/B and V */
82
83	/* Floating-point registers */
84	"fr0l",
85	"fr0r",
86	"fr1l",
87	"fr1r",
88	"fr2l",
89	"fr2r",
90	"fr3l",
91	"fr3r",
92	"fr4l",
93	"fr4r",
94	"fr5l",
95	"fr5r",
96	"fr6l",
97	"fr6r",
98	"fr7l",
99	"fr7r",
100	"fr8l",
101	"fr8r",
102	"fr9l",
103	"fr9r",
104	"fr10l",
105	"fr10r",
106	"fr11l",
107	"fr11r",
108	"fr12l",
109	"fr12r",
110	"fr13l",
111	"fr13r",
112	"fr14l",
113	"fr14r",
114	"fr15l",
115	"fr15r",
116	"fr16l",
117	"fr16r",
118	"fr17l",
119	"fr17r",
120	"fr18l",
121	"fr18r",
122	"fr19l",
123	"fr19r",
124	"fr20l",
125	"fr20r",
126	"fr21l",
127	"fr21r",
128	"fr22l",
129	"fr22r",
130	"fr23l",
131	"fr23r",
132	"fr24l",
133	"fr24r",
134	"fr25l",
135	"fr25r",
136	"fr26l",
137	"fr26r",
138	"fr27l",
139	"fr27r",
140	"fr28l",
141	"fr28r",
142	"fr29l",
143	"fr29r",
144	"fr30l",
145	"fr30r",
146	"fr31l",
147	"fr31r",
148};
149
150__CTASSERT(NEXECREGS == __arraycount(regname));
151
152int	execregschild(char *);
153pid_t	spawnregschild(char *, int);
154
155#endif	/* _LOCORE */
156
157#endif	/* TESTS_KERNEL_ARCH_HPPA_EXECREGS_H */
158