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
  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 }