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 '
35BEGIN {
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}
60END {
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