1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26#include <stdio.h>
27#include <unistd.h>
28#include <string.h>
29#include <sys/param.h>
30
31#include "rdb.h"
32
33static void
34disp_reg_line(struct ps_prochandle *ph, pstatus_t *prst, char *r1, int ind1,
35    char *r2, int ind2)
36{
37	char	str1[MAXPATHLEN], str2[MAXPATHLEN];
38
39	(void) strcpy(str1, print_address_ps(ph, prst->pr_lwp.pr_reg[ind1],
40	    FLG_PAP_NOHEXNAME));
41
42	(void) strcpy(str2, print_address_ps(ph, prst->pr_lwp.pr_reg[ind2],
43	    FLG_PAP_NOHEXNAME));
44
45	(void) printf("%8s: 0x%08x %-16s %8s: 0x%08x %-16s\n", r1,
46	    prst->pr_lwp.pr_reg[ind1], str1, r2, prst->pr_lwp.pr_reg[ind2],
47	    str2);
48}
49
50void
51display_local_regs(struct ps_prochandle *ph, pstatus_t *prst)
52{
53	pstatus_t	pstatus;
54
55	if (prst == NULL) {
56		if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
57		    0) == -1) {
58			perror("dlr: reading status");
59			return;
60		}
61		prst = &pstatus;
62	}
63	(void) printf("locals:\n");
64	disp_reg_line(ph, prst, "l0", R_L0, "l4", R_L4);
65	disp_reg_line(ph, prst, "l1", R_L1, "l5", R_L5);
66	disp_reg_line(ph, prst, "l2", R_L2, "l6", R_L6);
67	disp_reg_line(ph, prst, "l3", R_L3, "l7", R_L7);
68}
69
70void
71display_out_regs(struct ps_prochandle *ph, pstatus_t *prst)
72{
73	pstatus_t	pstatus;
74
75	if (prst == NULL) {
76		if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
77		    0) == -1) {
78			perror("dor: reading status");
79			return;
80		}
81		prst = &pstatus;
82	}
83	(void) printf("outs:\n");
84	disp_reg_line(ph, prst, "o0", R_O0, "o4", R_O4);
85	disp_reg_line(ph, prst, "o1", R_O1, "o5", R_O5);
86	disp_reg_line(ph, prst, "o2", R_O2, "o6(sp)", R_O6);
87	disp_reg_line(ph, prst, "o3", R_O3, "o7", R_O7);
88}
89
90void
91display_special_regs(struct ps_prochandle *ph, pstatus_t *prst)
92{
93	pstatus_t	pstatus;
94
95	if (prst == NULL) {
96		if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
97		    0) == -1) {
98			perror("dsr: reading status");
99			return;
100		}
101		prst = &pstatus;
102	}
103	(void) printf("specials:\n");
104	disp_reg_line(ph, prst, "psr", R_PSR, "pc", R_PC);
105	disp_reg_line(ph, prst, "npc", R_nPC, "Y", R_Y);
106	disp_reg_line(ph, prst, "wim", R_WIM, "TBR", R_TBR);
107}
108
109void
110display_global_regs(struct ps_prochandle *ph, pstatus_t *prst)
111{
112	pstatus_t	pstatus;
113
114	if (prst == NULL) {
115		if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
116		    0) == -1) {
117			perror("dgr: reading status");
118			return;
119		}
120		prst = &pstatus;
121	}
122	(void) printf("globals:\n");
123	disp_reg_line(ph, prst, "g0", R_G0, "g4", R_G4);
124	disp_reg_line(ph, prst, "g1", R_G1, "g5", R_G5);
125	disp_reg_line(ph, prst, "g2", R_G2, "g6", R_G6);
126	disp_reg_line(ph, prst, "g3", R_G3, "g7", R_G7);
127}
128
129void
130display_in_regs(struct ps_prochandle *ph, pstatus_t *prst)
131{
132	pstatus_t	pstatus;
133
134	if (prst == NULL) {
135		if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
136		    0) == -1) {
137			perror("dir: reading status");
138			return;
139		}
140		prst = &pstatus;
141	}
142	(void) printf("ins:\n");
143	disp_reg_line(ph, prst, "i0", R_I0, "i4", R_I4);
144	disp_reg_line(ph, prst, "i1", R_I1, "i5", R_I5);
145	disp_reg_line(ph, prst, "i2", R_I2, "i6(fp)", R_I6);
146	disp_reg_line(ph, prst, "i3", R_I3, "i7", R_I7);
147
148}
149
150retc_t
151display_all_regs(struct ps_prochandle *ph)
152{
153	pstatus_t	pstatus;
154
155	if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
156	    0) == -1) {
157		perror("dar: reading status");
158		return (RET_FAILED);
159	}
160	display_global_regs(ph, &pstatus);
161	display_in_regs(ph, &pstatus);
162	display_local_regs(ph, &pstatus);
163	display_out_regs(ph, &pstatus);
164	display_special_regs(ph, &pstatus);
165
166	return (RET_OK);
167}
168