binutils-gdb/sim/common/cgen.sh

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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"
# 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
${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"
;;
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 ${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 $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}-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}-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
;;
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
;;
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