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
33 static void
disp_reg_line(struct ps_prochandle * ph,pstatus_t * prst,char * r1,int ind1,char * r2,int ind2)34 disp_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
50 void
display_local_regs(struct ps_prochandle * ph,pstatus_t * prst)51 display_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
70 void
display_out_regs(struct ps_prochandle * ph,pstatus_t * prst)71 display_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
90 void
display_special_regs(struct ps_prochandle * ph,pstatus_t * prst)91 display_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
109 void
display_global_regs(struct ps_prochandle * ph,pstatus_t * prst)110 display_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
129 void
display_in_regs(struct ps_prochandle * ph,pstatus_t * prst)130 display_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
150 retc_t
display_all_regs(struct ps_prochandle * ph)151 display_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