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 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 /*
33 * Print the name of the siginfo indicated by "sig", along with the
34 * supplied message
35 */
36
37 #include "lint.h"
38 #include "_libc_gettext.h"
39 #include <sys/types.h>
40 #include <stdio.h>
41 #include <unistd.h>
42 #include <string.h>
43 #include <signal.h>
44 #include <siginfo.h>
45
46 #define strsignal(i) (_libc_gettext(_sys_siglistp[i]))
47
48 void
psiginfo(siginfo_t * sip,char * s)49 psiginfo(siginfo_t *sip, char *s)
50 {
51 char buf[256];
52 char *c;
53 const struct siginfolist *listp;
54
55 if (sip == 0)
56 return;
57
58
59 if (sip->si_code <= 0) {
60 (void) snprintf(buf, sizeof (buf),
61 _libc_gettext("%s : %s ( from process %d )\n"),
62 s, strsignal(sip->si_signo), sip->si_pid);
63 } else if (((listp = &_sys_siginfolist[sip->si_signo-1]) != NULL) &&
64 sip->si_code <= listp->nsiginfo) {
65 c = _libc_gettext(listp->vsiginfo[sip->si_code-1]);
66 switch (sip->si_signo) {
67 case SIGSEGV:
68 case SIGBUS:
69 case SIGILL:
70 case SIGFPE:
71 (void) snprintf(buf, sizeof (buf),
72 _libc_gettext("%s : %s ( [%p] %s)\n"),
73 s, strsignal(sip->si_signo),
74 sip->si_addr, c);
75 break;
76 default:
77 (void) snprintf(buf, sizeof (buf),
78 _libc_gettext("%s : %s (%s)\n"),
79 s, strsignal(sip->si_signo), c);
80 break;
81 }
82 } else {
83 (void) snprintf(buf, sizeof (buf),
84 _libc_gettext("%s : %s\n"),
85 s, strsignal(sip->si_signo));
86 }
87 (void) write(2, buf, strlen(buf));
88 }
89