xref: /illumos-gate/usr/src/cmd/sgs/demo_rdb/amd64/regs.c (revision d9328cd43f1300af79f6fc8a3ad4760137618c63)
1*d9328cd4SRobert Mustacchi /*
2*d9328cd4SRobert Mustacchi  * CDDL HEADER START
3*d9328cd4SRobert Mustacchi  *
4*d9328cd4SRobert Mustacchi  * The contents of this file are subject to the terms of the
5*d9328cd4SRobert Mustacchi  * Common Development and Distribution License (the "License").
6*d9328cd4SRobert Mustacchi  * You may not use this file except in compliance with the License.
7*d9328cd4SRobert Mustacchi  *
8*d9328cd4SRobert Mustacchi  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*d9328cd4SRobert Mustacchi  * or http://www.opensolaris.org/os/licensing.
10*d9328cd4SRobert Mustacchi  * See the License for the specific language governing permissions
11*d9328cd4SRobert Mustacchi  * and limitations under the License.
12*d9328cd4SRobert Mustacchi  *
13*d9328cd4SRobert Mustacchi  * When distributing Covered Code, include this CDDL HEADER in each
14*d9328cd4SRobert Mustacchi  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*d9328cd4SRobert Mustacchi  * If applicable, add the following below this CDDL HEADER, with the
16*d9328cd4SRobert Mustacchi  * fields enclosed by brackets "[]" replaced with your own identifying
17*d9328cd4SRobert Mustacchi  * information: Portions Copyright [yyyy] [name of copyright owner]
18*d9328cd4SRobert Mustacchi  *
19*d9328cd4SRobert Mustacchi  * CDDL HEADER END
20*d9328cd4SRobert Mustacchi  */
21*d9328cd4SRobert Mustacchi 
22*d9328cd4SRobert Mustacchi /*
23*d9328cd4SRobert Mustacchi  * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
24*d9328cd4SRobert Mustacchi  */
25*d9328cd4SRobert Mustacchi 
26*d9328cd4SRobert Mustacchi #include <stdio.h>
27*d9328cd4SRobert Mustacchi #include <unistd.h>
28*d9328cd4SRobert Mustacchi #include <string.h>
29*d9328cd4SRobert Mustacchi #include <sys/param.h>
30*d9328cd4SRobert Mustacchi #include <sys/reg.h>
31*d9328cd4SRobert Mustacchi #include <sys/machelf.h>
32*d9328cd4SRobert Mustacchi 
33*d9328cd4SRobert Mustacchi #include "rdb.h"
34*d9328cd4SRobert Mustacchi 
35*d9328cd4SRobert Mustacchi static void
disp_reg_line(struct ps_prochandle * ph,pstatus_t * prst,char * r1,int ind1,char * r2,int ind2)36*d9328cd4SRobert Mustacchi disp_reg_line(struct ps_prochandle *ph, pstatus_t *prst, char *r1, int ind1,
37*d9328cd4SRobert Mustacchi     char *r2, int ind2)
38*d9328cd4SRobert Mustacchi {
39*d9328cd4SRobert Mustacchi 	char	str1[MAXPATHLEN], str2[MAXPATHLEN];
40*d9328cd4SRobert Mustacchi 
41*d9328cd4SRobert Mustacchi 	(void) strcpy(str1, print_address_ps(ph, prst->pr_lwp.pr_reg[ind1],
42*d9328cd4SRobert Mustacchi 	    FLG_PAP_NOHEXNAME));
43*d9328cd4SRobert Mustacchi 
44*d9328cd4SRobert Mustacchi 	(void) strcpy(str2, print_address_ps(ph, prst->pr_lwp.pr_reg[ind2],
45*d9328cd4SRobert Mustacchi 	    FLG_PAP_NOHEXNAME));
46*d9328cd4SRobert Mustacchi 
47*d9328cd4SRobert Mustacchi 	(void) printf("%8s: 0x%08x %-16s %8s: 0x%08x %-16s\n", r1,
48*d9328cd4SRobert Mustacchi 	    EC_WORD(prst->pr_lwp.pr_reg[ind1]), str1, r2,
49*d9328cd4SRobert Mustacchi 	    EC_WORD(prst->pr_lwp.pr_reg[ind2]), str2);
50*d9328cd4SRobert Mustacchi }
51*d9328cd4SRobert Mustacchi 
52*d9328cd4SRobert Mustacchi retc_t
display_all_regs(struct ps_prochandle * ph)53*d9328cd4SRobert Mustacchi display_all_regs(struct ps_prochandle *ph)
54*d9328cd4SRobert Mustacchi {
55*d9328cd4SRobert Mustacchi 	pstatus_t	pstatus;
56*d9328cd4SRobert Mustacchi 
57*d9328cd4SRobert Mustacchi 	if (pread(ph->pp_statusfd, &pstatus, sizeof (pstatus),
58*d9328cd4SRobert Mustacchi 	    0) == -1) {
59*d9328cd4SRobert Mustacchi 		perror("dar: reading status");
60*d9328cd4SRobert Mustacchi 		return (RET_FAILED);
61*d9328cd4SRobert Mustacchi 	}
62*d9328cd4SRobert Mustacchi 	(void) printf("registers:\n");
63*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "gs", REG_GS, "fs", REG_FS);
64*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "es", REG_ES, "ds", REG_DS);
65*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rdi", REG_RDI, "rsi", REG_RSI);
66*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rbp", REG_RBP, "rsp", REG_RSP);
67*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rbx", REG_RBX, "rdx", REG_RDX);
68*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rcx", REG_RCX, "rax", REG_RAX);
69*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "trapno", REG_TRAPNO, "err", REG_ERR);
70*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rip", REG_RIP, "cs", REG_CS);
71*d9328cd4SRobert Mustacchi 	disp_reg_line(ph, &pstatus, "rfl", REG_RFL, "uesp", REG_RSP);
72*d9328cd4SRobert Mustacchi 	return (RET_OK);
73*d9328cd4SRobert Mustacchi }
74