Subversion Repositories openrisc

#! /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