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We don't need all this magic to build the signals lists. Do the work at 

compile time.
This commit is contained in:
christos 2016-03-16 23:01:33 +00:00
parent 90f49946eb
commit 702bd67153
2 changed files with 6 additions and 37 deletions
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3
bin/ksh/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.31 2015/01/29 20:46:31 joerg Exp $
# $NetBSD: Makefile,v 1.32 2016/03/16 23:01:33 christos Exp $
WARNS=3
CWARNFLAGS.clang+= -Wno-error=cast-qual
@ -22,7 +22,6 @@ USETBL=
# Environment for scripts executed during build.
SCRIPT_ENV= \
AWK=${TOOL_AWK:Q} \
SED=${TOOL_SED:Q}
CLEANFILES+= siglist.out siglist.out.tmp

40
bin/ksh/siglist.sh
View File

@ -1,44 +1,14 @@
#!/bin/sh
# $NetBSD: siglist.sh,v 1.9 2011/01/23 17:11:55 hauke Exp $
# $NetBSD: siglist.sh,v 1.10 2016/03/16 23:01:33 christos Exp $
#
# Script to generate a sorted, complete list of signals, suitable
# for inclusion in trap.c as array initializer.
#
set -e
: ${AWK:=awk}
: ${SED:=sed}
in=tmpi$$.c
out=tmpo$$.c
ecode=1
trapsigs='0 1 2 13 15'
trap 'rm -f $in $out; trap 0; exit $ecode' $trapsigs
CPP="${1-cc -E}"
# The trap here to make up for a bug in bash (1.14.3(1)) that calls the trap
(trap $trapsigs;
echo '#include "sh.h"';
echo ' { QwErTy SIGNALS , "DUMMY" , "hook for number of signals" },';
${SED} -e '/^[ ]*#/d' -e 's/^[ ]*\([^ ][^ ]*\)[ ][ ]*\(.*[^ ]\)[ ]*$/#ifdef SIG\1\
{ QwErTy .signal = SIG\1 , .name = "\1", .mess = "\2" },\
#endif/') > $in
$CPP $in > $out
${SED} -n 's/{ QwErTy/{/p' < $out | ${AWK} '{print NR, $0}' | sort -k 5n -k 1n |
${SED} 's/^[0-9]* //' |
${AWK} 'BEGIN { last=0; nsigs=0; }
{
if ($4 ~ /^[0-9][0-9]*$/ && $5 == ",") {
n = $4;
if (n > 0 && n != last) {
while (++last < n) {
printf "\t{ .signal = %d , .name = NULL, .mess = `Signal %d` } ,\n", last, last;
}
print;
}
}
}' |
tr '`' '"' | grep -v '"DUMMY"'
ecode=0
${SED} -e '/^[ ]*#/d' -e 's/^[ ]*\([^ ][^ ]*\)[ ][ ]*\(.*[^ ]\)[ ]*$/#ifdef SIG\1\
{ .signal = SIG\1 , .name = "\1", .mess = "\2" },\
#endif/'