92 lines
1.6 KiB
Bash
Executable File
92 lines
1.6 KiB
Bash
Executable File
#! /bin/sh
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#
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# $NetBSD: makeerrnos.sh,v 1.7 2019/05/06 11:58:37 kamil Exp $
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if [ $# -ne 3 ]; then
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echo "usage: makeerrnos.sh errno.h signal.h output"
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exit 1;
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fi
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ERRNOH=$1
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SIGNALH=$2
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CFILE=$3.c
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HFILE=$3.h
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: ${AWK:=awk}
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: ${CPP:=cpp}
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: ${CPPFLAGS:=}
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cat <<__EOF__ > $CFILE
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#include "misc.h"
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struct systab errnos[] = {
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__EOF__
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cat ${ERRNOH} | ${CPP} ${CPPFLAGS} -dM |
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${AWK} '
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/^#[ ]*define[ ]*E[A-Z0-9]*[ ]*[0-9-][0-9]*[ ]*.*/ {
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for (i = 1; i <= NF; i++)
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if ($i ~ /define/)
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break;
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i++;
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j = i + 1;
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#
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printf("\t{ \"%s\", %s },\n", $i, $j);
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}
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END {
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print " { \"0\", 0 },\n";
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}
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' | sort -n -k 3 >> $CFILE
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echo " { 0L, 0},
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};" >> $CFILE
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lines=`wc -l $CFILE | ${AWK} ' { print $1; } ' -`
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lines=`expr $lines - 4`
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cat <<__EOF__ >> $CFILE
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struct systab signals[] = {
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__EOF__
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cat ${SIGNALH} | ${CPP} ${CPPFLAGS} -dM |
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${AWK} '
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/^#[ ]*define[ ]*S[A-Z0-9]*[ ]*[0-9-][0-9]*[ ]*.*/ {
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for (i = 1; i <= NF; i++)
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if ($i ~ /define/)
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break;
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i++;
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j = i + 1;
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if ($i == "SIGRTMIN") {
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sigrtmin=$j;
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}
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if ($i == "SIGRTMAX") {
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sigrtmax=$j;
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}
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#
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printf("\t{ \"%s\", %s },\n", $i, $j);
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}
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END {
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j = 1;
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for (i = sigrtmin + 1; i < sigrtmax; i++) {
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printf("\t{ \"SIGRTMIN+%s\", %s },\n", j++, i);
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}
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print " { \"0\", 0 },\n";
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}
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' | sort -n -k 3 >> $CFILE
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echo " { 0L, 0},
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};" >> $CFILE
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elines=`grep '{ "SIG' $CFILE | wc -l`
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elines=`expr $elines + 1`
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cat <<__EOF__ >$HFILE
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struct systab {
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const char *name;
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int value;
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};
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extern struct systab errnos[$lines + 1];
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extern struct systab signals[$elines + 1];
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#define MAXERRNOS $lines
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#define MAXSIGNALS $elines
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__EOF__
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