sysdeps/linux-gnu/mksignalent

#!/usr/bin/awk -f
# This file is part of ltrace.
# Copyright (C) 1999 Juan Cespedes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA

# hack expression to generate arch/signalent.h from <asm/signal.h>
# It reads from stdin and writes to stdout

BEGIN {
	max=0;
}

{
	if (($1 ~ /^#define$/) && (!SIGNAL[$3]) && ($2 ~ /^SIG[A-Z]/) \
	    && ($2 !~ /^SIGRTMIN$/) && ($2 !~ /^SIGRTMAX$/) && ($2 !~ /^SIGSTKSZ$/) \
	    && ($3>=0) && ($3<=1000)) {
		SIGNAL[$3]=$2;
		if ($3 > max) {
			max=$3;
		}
	}
}

END {
	for(i=0; i<=max; i++) {
		if (!SIGNAL[i]) {
			SIGNAL[i] = "SIG_" i;
		}
		pad = 16 - length(SIGNAL[i]);
		if (pad<1) {
			pad=1;
		}
		printf("\t\"%s\",%*s/* %d */\n", SIGNAL[i], pad, "", i);
	}
}