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|
#! /bin/sh
# Generate CGEN simulator files.
#
# Usage: /bin/sh cgen.sh {"arch"|"cpu"|"decode"|"defs"|"cpu-decode"} \
# srcdir cgen cgendir cgenflags \
# arch archflags cpu mach suffix archfile extrafiles opcfile
#
# We store the generated files in the source directory until we decide to
# ship a Scheme interpreter (or other implementation) with gdb/binutils.
# Maybe we never will.
# We want to behave like make, any error forces us to stop.
set -e
action=$1
srcdir=$2
cgen="$3"
cgendir=$4
cgenflags=$5
arch=$6
archflags=$7
cpu=$8
isa=$9
# portably bring parameters beyond $9 into view
shift ; mach=$9
shift ; suffix=$9
shift ; archfile=$9
shift ; extrafiles=$9
shift ; opcfile=$9
rootdir=${srcdir}/../..
test -z "${opcfile}" && opcfile=/dev/null
if test -z "$isa" ; then
isa=all
prefix=$cpu
else
prefix=${cpu}_$isa
fi
lowercase='abcdefghijklmnopqrstuvwxyz'
uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
sedscript="\
-e s/@ARCH@/${ARCH}/g -e s/@arch@/${arch}/g \
-e s/@CPU@/${CPU}/g -e s/@cpu@/${cpu}/g \
-e s/@PREFIX@/${PREFIX}/g -e s/@prefix@/${prefix}/g"
case $action in
arch)
rm -f tmp-arch.h1 tmp-arch.h
rm -f tmp-arch.c1 tmp-arch.c
rm -f tmp-all.h1 tmp-all.h
${cgen} ${cgendir}/cgen-sim.scm \
-s ${cgendir} \
${cgenflags} \
-f "${archflags}" \
-m ${mach} \
-a ${archfile} \
-i ${isa} \
-A tmp-arch.h1 \
-B tmp-arch.c1 \
-N tmp-all.h1
sed $sedscript < tmp-arch.h1 > tmp-arch.h
${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
sed $sedscript < tmp-arch.c1 > tmp-arch.c
${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
sed $sedscript < tmp-all.h1 > tmp-all.h
${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
;;
cpu | decode | cpu-decode)
fileopts=""
case $action in
*cpu*)
rm -f tmp-cpu.h1 tmp-cpu.c1
rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
rm -f tmp-sem.c1 tmp-semsw.c1
rm -f tmp-mod.c1
rm -f tmp-cpu.h tmp-cpu.c
rm -f tmp-ext.c tmp-read.c tmp-write.c
rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
fileopts="$fileopts \
-C tmp-cpu.h1 \
-U tmp-cpu.c1 \
-M tmp-mod.c1 \
${extrafiles}"
;;
esac
case $action in
*decode*)
rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
fileopts="$fileopts \
-T tmp-dec.h1 \
-D tmp-dec.c1"
case "$extrafiles" in
ignored) # Do nothing.
;;
*) fileopts="$fileopts $extrafiles"
;;
esac
;;
esac
${cgen} ${cgendir}/cgen-sim.scm \
-s ${cgendir} \
${cgenflags} \
-f "${archflags}" \
-m ${mach} \
-a ${archfile} \
-i ${isa} \
${fileopts}
case $action in
*cpu*)
sed $sedscript < tmp-cpu.h1 > tmp-cpu.h
${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
sed $sedscript < tmp-cpu.c1 > tmp-cpu.c
${rootdir}/move-if-change tmp-cpu.c ${srcdir}/cpu${suffix}.c
sed $sedscript < tmp-mod.c1 > tmp-mod.c
${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
if test -f tmp-ext.c1 ; then \
sed $sedscript < tmp-ext.c1 > tmp-ext.c ; \
${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
fi
if test -f tmp-read.c1 ; then \
sed $sedscript < tmp-read.c1 > tmp-read.c ; \
${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
fi
if test -f tmp-write.c1 ; then \
sed $sedscript < tmp-write.c1 > tmp-write.c ; \
${rootdir}/move-if-change tmp-write.c ${srcdir}/write${suffix}.c ; \
fi
if test -f tmp-sem.c1 ; then \
sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
fi
if test -f tmp-semsw.c1 ; then \
sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
fi
rm -f tmp-cpu.h1 tmp-cpu.c1
rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
;;
esac
case $action in
*decode*)
sed $sedscript < tmp-dec.h1 > tmp-dec.h
${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
sed $sedscript < tmp-dec.c1 > tmp-dec.c
${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
if test -f tmp-sem.c1 ; then \
sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
fi
if test -f tmp-semsw.c1 ; then \
sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
fi
rm -f tmp-dec.h1 tmp-dec.c1
;;
esac
;;
defs)
rm -f tmp-defs.h1 tmp-defs.h
${cgen} ${cgendir}/cgen-sim.scm \
-s ${cgendir} \
${cgenflags} \
-f "${archflags}" \
-m ${mach} \
-a ${archfile} \
-i ${isa} \
-G tmp-defs.h1
sed $sedscript < tmp-defs.h1 > tmp-defs.h
${rootdir}/move-if-change tmp-defs.h ${srcdir}/defs${suffix}.h
;;
desc)
rm -f tmp-desc.h1 tmp-desc.h
rm -f tmp-desc.c1 tmp-desc.c
rm -f tmp-opc.h1 tmp-opc.h
${cgen} ${cgendir}/cgen-opc.scm \
-s ${cgendir} \
${cgenflags} \
-OPC ${opcfile} \
-f "${archflags}" \
-m ${mach} \
-a ${archfile} \
-i ${isa} \
-H tmp-desc.h1 \
-C tmp-desc.c1 \
-O tmp-opc.h1
sed $sedscript < tmp-desc.h1 > tmp-desc.h
${rootdir}/move-if-change tmp-desc.h ${srcdir}/${arch}-desc.h
sed $sedscript < tmp-desc.c1 > tmp-desc.c
${rootdir}/move-if-change tmp-desc.c ${srcdir}/${arch}-desc.c
sed $sedscript < tmp-opc.h1 > tmp-opc.h
${rootdir}/move-if-change tmp-opc.h ${srcdir}/${arch}-opc.h
rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
;;
*)
echo "`basename $0`: unknown action: ${action}" >&2
exit 1
;;
esac
exit 0
|
