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|
#!/bin/sh -
#
# This file is simply an example of what can be done using the new binary
# and symbol table output functions. As shown it can be used to produce
# a C file containing the encapsulated binary of the assembly, plus any
# public symbols in the source are accessable to the C program.
#
# Use it in a makefile:
#
# .s.v:
# as86_encap $*.s $*.v $*_ $(AS86FLAGS)
#
[ $# -lt 2 ] && {
echo "Usage: `basename $0` infile outfile prefix [as86 opts]" 1>&2
exit 1
}
trap "rm -f _$$.* ; exit 99" 1 2 3 15
LIBDIR='%%LIBDIR%%' # Set by make install
BINDIR='%%BINDIR%%' # Set by make install
# If the one set by install fails then try a couple of others.
[ -x "$LIBDIR/as86" ] || LIBDIR="`dirname $0`"
[ -x "$LIBDIR/as86" ] || LIBDIR="$BINDIR"
[ -x "$LIBDIR/as86" ] || LIBDIR="`dirname $0`/../lib"
[ -x "$LIBDIR/as86" ] || LIBDIR=/usr/bin
IFILE="$1"
OFILE="$2"
PREFIX="`basename $IFILE .s`_"
shift ; shift
if [ $# -ge 1 ]
then case "$1" in
-* ) ;;
[A-Za-z_]* ) PREFIX="$1"
shift
;;
esac
fi
RV=0
$LIBDIR/as86 "$@" "$IFILE" -b _$$.bin -s _$$.sym || RV=$?
echo '#ifndef __ASSEMBLY__' > _$$.0
echo >> _$$.0
echo '#else' > _$$.3
echo >> _$$.3
echo '#endif' > _$$.5
[ "$RV" = 0 ] && {
(
sort _$$.sym
echo %%%%
od -v -t uC _$$.bin
) | \
awk -v prefix=$PREFIX -v ofile=_$$ ' BEGIN{
sname = prefix "start";
sn_file= ofile ".1";
bn_file= ofile ".2";
as_file= ofile ".4";
}
/^%%%%$/ { flg++;
if( flg == 1 )
{
if( !started )
{
printf "#define %s 0\n", sname > sn_file;
printf "%s = 0\n", sname > as_file;
}
printf "static char %sdata[] = {\n", prefix >bn_file;
bincount=0;
}
next;
}
flg==0 {
if(NF == 0) next;
if( substr($2,1,4) == "0000" ) $2=substr($2,5);
if( $1 == "+" && $4 == "$start" )
{
printf "#define %s 0x%s\n", sname, $2 > sn_file;
printf "%s = $%s\n", sname, $2 > as_file;
started = 1;
}
else if( substr($3, 1, 1) == "E" && $4 != "start" && $4 != "size" && $4 != "data" )
{
printf "#define %s%s 0x%s\n", prefix, $4, $2 > sn_file;
printf "%s%s = $%s\n", prefix, $4, $2 > as_file;
}
next;
}
flg==1 {
if(NF == 0) next;
printf " " > bn_file;
for(i=2;i<=NF;i++) {
if( $i >= 32 && $i < 127 && $i != 39 && $i != 92 )
printf("\047%c\047,", $i) > bn_file;
else
printf("%3d,", $i) > bn_file;
bincount++;
}
printf "\n" > bn_file;
}
END {
printf "};\n\n" > bn_file;
printf "#define %ssize %d\n\n", prefix, bincount > sn_file;
printf "%ssize = $%04x\n\n", prefix, bincount > as_file;
}
'
RV=$?
}
[ "$RV" = 0 ] && {
if [ "X$OFILE" = "X-" ]
then cat _$$.[0-9]
else cat _$$.[0-9] > "$OFILE" || RV=$?
fi
}
rm -f _$$.*
exit $RV
|
