#! /bin/sh
# Generate CGEN simulator files.
#
-# Usage: /bin/sh cgen.sh {"arch"|"cpu"|"decode"} srcdir \
-# scheme schemeflags \
-# cgendir cgenflags \
-# arch archflags cpu mach suffix extrafiles
+# 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 with gdb/binutils. Maybe we never will.
+# 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
-scheme=$3
-schemeflags=$4
-cgendir=$5
-cgenflags=$6
-arch=$7
-archflags=$8
-cpu=$9
-mach=${10}
-suffix=${11}
-extrafiles=${12}
+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'
-# FIXME: May have to rewrite this.
ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
+PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
-rootdir=${srcdir}/../..
+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"
+
+# avoid collisions in parallel makes
+tmp=tmp-$$
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
+ rm -f ${tmp}-arch.h1 ${tmp}-arch.h
+ rm -f ${tmp}-arch.c1 ${tmp}-arch.c
+ rm -f ${tmp}-all.h1 ${tmp}-all.h
- ${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
+ ${cgen} ${cgendir}/cgen-sim.scm \
-s ${cgendir} \
${cgenflags} \
-f "${archflags}" \
- -m all \
- -a ${arch} \
- -A tmp-arch.h1 \
- -B tmp-arch.c1 \
- -N tmp-all.h1
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.h1 > tmp-arch.h
- ${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.c1 > tmp-arch.c
- ${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < 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
+ -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)
- rm -f tmp-cpu.h1 tmp-ext.c1 tmp-read.c1 tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
- rm -f tmp-cpu.h tmp-ext.c tmp-read.c tmp-sem.c tmp-semsw.c tmp-mod.c
-
- ${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
+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"
+ ;;
+ 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 ${tmp}-dec.c1"
+ ;;
+ esac
+
+ case "$extrafiles" in
+ */extr/*) fileopts="${fileopts} -E ${tmp}-ext.c1" ;;
+ esac
+ case "$extrafiles" in
+ */read/*) fileopts="${fileopts} -R ${tmp}-read.c1" ;;
+ esac
+ case "$extrafiles" in
+ */write/*) fileopts="${fileopts} -W ${tmp}-write.c1" ;;
+ esac
+ case "$extrafiles" in
+ */sem/*) fileopts="${fileopts} -S ${tmp}-sem.c1" ;;
+ esac
+ case "$extrafiles" in
+ */semsw/*) fileopts="${fileopts} -X ${tmp}-semsw.c1" ;;
+ esac
+
+ ${cgen} ${cgendir}/cgen-sim.scm \
-s ${cgendir} \
${cgenflags} \
-f "${archflags}" \
-m ${mach} \
- -a ${arch} \
- -C tmp-cpu.h1 \
- -M tmp-mod.c1 \
- ${extrafiles}
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-cpu.h1 > tmp-cpu.h
- ${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < 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 -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-ext.c1 > tmp-ext.c ; \
- ${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
+ -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
+ rm -f ${tmp}-cpu.h1 ${tmp}-cpu.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
+ rm -f ${tmp}-dec.h1 ${tmp}-dec.c1
+ ;;
+ esac
+
+ 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 ; \
+ rm -f ${tmp}-ext.c1
fi
- if test -f tmp-read.c1 ; then \
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-read.c1 > tmp-read.c ; \
- ${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
+ 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 ; \
+ rm -f ${tmp}-read.c1
fi
- if test -f tmp-sem.c1 ; then \
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-sem.c1 > tmp-sem.c ; \
- ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
+ 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 ; \
+ rm -f ${tmp}-write.c1
fi
- if test -f tmp-semsw.c1 ; then \
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-semsw.c1 > tmp-semsw.c ; \
- ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.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 ; \
+ rm -f ${tmp}-sem.c1
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 ; \
+ rm -f ${tmp}-semsw.c1
+ fi
+
+ ;;
- rm -f tmp-cpu.h1 tmp-mod.c1
- rm -f tmp-read.c1 tmp-ext.c1 tmp-sem.c1 tmp-semsw.c1
+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
+ rm -f ${tmp}-defs.h1
;;
-decode)
- rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
+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
- ${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
+ ${cgen} ${cgendir}/cgen-opc.scm \
-s ${cgendir} \
${cgenflags} \
+ -OPC ${opcfile} \
-f "${archflags}" \
-m ${mach} \
- -a ${arch} \
- -T tmp-dec.h1 \
- -D tmp-dec.c1
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.h1 > tmp-dec.h
- ${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.c1 > tmp-dec.c
- ${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
-
- rm -f tmp-dec.h1 tmp-dec.c1
+ -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 "cgen.sh: bad action: ${action}" >&2
+ echo "`basename $0`: unknown action: ${action}" >&2
exit 1
;;
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