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 * Copyright 2015 Circonus, Inc. All rights reserved.
23 */
24
25 /*
26 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
28 */
29
30 /* Copyright (c) 1988 AT&T */
31 /* All Rights Reserved */
32
33 /*
34 * Print the name of the siginfo indicated by "sig", along with the
35 * supplied message
36 */
37
38 #include "lint.h"
39 #include "_libc_gettext.h"
40 #include <sys/types.h>
41 #include <stdio.h>
42 #include <unistd.h>
43 #include <string.h>
44 #include <signal.h>
45 #include <siginfo.h>
46
47 #define strsignal(i) (_libc_gettext(_sys_siglistp[i]))
48
49 void
psiginfo(const siginfo_t * sip,const char * s)50 psiginfo(const siginfo_t *sip, const char *s)
51 {
52 char buf[256];
53 char *c;
54 const struct siginfolist *listp;
55
56 if (sip == 0)
57 return;
58
59
60 if (sip->si_code <= 0) {
61 (void) snprintf(buf, sizeof (buf),
62 _libc_gettext("%s : %s ( from process %d )\n"),
63 s, strsignal(sip->si_signo), sip->si_pid);
64 } else if (((listp = &_sys_siginfolist[sip->si_signo-1]) != NULL) &&
65 sip->si_code <= listp->nsiginfo) {
66 c = _libc_gettext(listp->vsiginfo[sip->si_code-1]);
67 switch (sip->si_signo) {
68 case SIGSEGV:
69 case SIGBUS:
70 case SIGILL:
71 case SIGFPE:
72 (void) snprintf(buf, sizeof (buf),
73 _libc_gettext("%s : %s ( [%p] %s)\n"),
74 s, strsignal(sip->si_signo),
75 sip->si_addr, c);
76 break;
77 default:
78 (void) snprintf(buf, sizeof (buf),
79 _libc_gettext("%s : %s (%s)\n"),
80 s, strsignal(sip->si_signo), c);
81 break;
82 }
83 } else {
84 (void) snprintf(buf, sizeof (buf),
85 _libc_gettext("%s : %s\n"),
86 s, strsignal(sip->si_signo));
87 }
88 (void) write(2, buf, strlen(buf));
89 }
90