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      1 #!/bin/sh -
      2 #	$NetBSD: mksiginfos,v 1.6 2021/09/11 20:28:06 andvar 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 overridden
     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
     66