usr.bin/kdump/mksiginfos

   1 #!/bin/sh -
   2 #       $NetBSD: mksiginfos,v 1.4 2008/09/12 20:44:40 christos Exp $
   3 #
   4 # Copyright (c) 2003 The NetBSD Foundation, Inc.
   5 # All rights reserved.
   6 #
   7 # This code is derived from software contributed to The NetBSD Foundation
   8 # by Christos Zoulas.
   9 #
  10 # Redistribution and use in source and binary forms, with or without
  11 # modification, are permitted provided that the following conditions
  12 # are met:
  13 # 1. Redistributions of source code must retain the above copyright
  14 #    notice, this list of conditions and the following disclaimer.
  15 # 2. Redistributions in binary form must reproduce the above copyright
  16 #    notice, this list of conditions and the following disclaimer in the
  17 #    documentation and/or other materials provided with the distribution.
  18 #
  19 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29 # POSSIBILITY OF SUCH DAMAGE.
  30
  31 # allow AWK to be overriden
  32 : ${AWK:=awk}
  33
  34 $AWK '
  35 BEGIN {
  36         print "/* Automatically generated file; do not edit */";
  37         print "#include <stdio.h>";
  38         print "#include <signal.h>";
  39         print "#ifndef SIGCLD";
  40         print "#define SIGCLD SIGCHLD";
  41         print "#endif /* SIGCLD */";
  42         print "#ifndef SIGPOLL";
  43         print "#define SIGPOLL SIGIO";
  44         print "#endif /* SIGPOLL */";
  45         print "const char *siginfocodename(int signo, int code);\n";
  46         print "static char number[64];\n";
  47         print "const char *siginfocodename(int signo, int code) {\n";
  48 }
  49 /^#[    ]*define[       ]*(ILL|FPE|SEGV|BUS|TRAP|CLD)_[A-Z]*[   ]*/ {
  50
  51         # find where the name starts
  52         for (i = 1; i <= NF; i++)
  53                 if ($i ~ /define/)
  54                         break;
  55         ++i;
  56         split($i, sig, "_");
  57         printf("\tif (signo == SIG%s && code == %s)\n\t\treturn \"%s\";\n",
  58             sig[1], $i, $i);
  59 }
  60 END {
  61         print "\n\tsnprintf(number, sizeof(number), \"[%d]\", code);\n";
  62         print "\n\treturn number;"
  63         print "}";
  64 }
  65 ' $DESTDIR/usr/include/sys/siginfo.h