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 50 psiginfo(const siginfo_t *sip, const char *s) 51 { 52 char buf[256]; 53 char *c; 54 size_t l = 0; 55 const struct siginfolist *listp; 56 57 if (sip == NULL) 58 return; 59 60 if (s != NULL && *s != '\0') { 61 l = snprintf(buf, sizeof (buf), _libc_gettext("%s : "), s); 62 if (l > sizeof (buf)) 63 l = sizeof (buf); 64 } 65 66 67 if (sip->si_code <= 0) { 68 (void) snprintf(buf + l, sizeof (buf) - l, 69 _libc_gettext("%s ( from process %d )\n"), 70 strsignal(sip->si_signo), sip->si_pid); 71 } else if (((listp = &_sys_siginfolist[sip->si_signo-1]) != NULL) && 72 sip->si_code <= listp->nsiginfo) { 73 c = _libc_gettext(listp->vsiginfo[sip->si_code-1]); 74 switch (sip->si_signo) { 75 case SIGSEGV: 76 case SIGBUS: 77 case SIGILL: 78 case SIGFPE: 79 (void) snprintf(buf + l, sizeof (buf) - l, 80 _libc_gettext("%s ( [%p] %s)\n"), 81 strsignal(sip->si_signo), 82 sip->si_addr, c); 83 break; 84 default: 85 (void) snprintf(buf + l, sizeof (buf) - l, 86 _libc_gettext("%s (%s)\n"), 87 strsignal(sip->si_signo), c); 88 break; 89 } 90 } else { 91 (void) snprintf(buf + l, sizeof (buf) - l, 92 _libc_gettext("%s\n"), strsignal(sip->si_signo)); 93 } 94 (void) write(2, buf, strlen(buf)); 95 } 96