sim/common/cgen.sh

   1 #! /bin/sh
   2 # Generate CGEN simulator files.
   3 #
   4 # Usage: /bin/sh cgen.sh {"arch"|"cpu"|"decode"|"defs"|"cpu-decode"} \
   5 #       srcdir cgen cgendir cgenflags \
   6 #       arch archflags cpu mach suffix archfile extrafiles
   7 #
   8 # We store the generated files in the source directory until we decide to
   9 # ship a Scheme interpreter (or other implementation) with gdb/binutils.
  10 # Maybe we never will.
  11
  12 # We want to behave like make, any error forces us to stop.
  13 set -e
  14
  15 action=$1
  16 srcdir=$2
  17 cgen=$3
  18 cgendir=$4
  19 cgenflags=$5
  20 arch=$6
  21 archflags=$7
  22 cpu=$8
  23 isa=$9
  24 # portably bring parameters beyond $9 into view
  25 shift ; mach=$9
  26 shift ; suffix=$9
  27 shift ; archfile=$9
  28 shift ; extrafiles=$9
  29
  30 rootdir=${srcdir}/../..
  31
  32 if test -z "$isa" ; then
  33   isa=all
  34   prefix=$cpu
  35 else
  36   prefix=${cpu}_$isa
  37 fi
  38
  39 lowercase='abcdefghijklmnopqrstuvwxyz'
  40 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  41 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
  42 CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
  43 PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
  44
  45 sedscript="\
  46 -e s/@ARCH@/${ARCH}/g -e s/@arch@/${arch}/g \
  47 -e s/@CPU@/${CPU}/g -e s/@cpu@/${cpu}/g \
  48 -e s/@PREFIX@/${PREFIX}/g -e s/@prefix@/${prefix}/g"
  49
  50 case $action in
  51 arch)
  52         rm -f tmp-arch.h1 tmp-arch.h
  53         rm -f tmp-arch.c1 tmp-arch.c
  54         rm -f tmp-all.h1 tmp-all.h
  55
  56         ${cgen} -s ${cgendir}/cgen-sim.scm \
  57                 -s ${cgendir} \
  58                 ${cgenflags} \
  59                 -f "${archflags}" \
  60                 -m ${mach} \
  61                 -a ${archfile} \
  62                 -i ${isa} \
  63                 -A tmp-arch.h1 \
  64                 -B tmp-arch.c1 \
  65                 -N tmp-all.h1
  66         sed $sedscript < tmp-arch.h1 > tmp-arch.h
  67         ${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
  68         sed $sedscript < tmp-arch.c1 > tmp-arch.c
  69         ${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
  70         sed $sedscript < tmp-all.h1 > tmp-all.h
  71         ${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
  72
  73         rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
  74         ;;
  75
  76 cpu | decode | cpu-decode)
  77
  78         fileopts=""
  79         case $action in
  80         *cpu*)
  81                 rm -f tmp-cpu.h1 tmp-cpu.c1
  82                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
  83                 rm -f tmp-sem.c1 tmp-semsw.c1
  84                 rm -f tmp-mod.c1
  85                 rm -f tmp-cpu.h tmp-cpu.c
  86                 rm -f tmp-ext.c tmp-read.c tmp-write.c
  87                 rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
  88                 fileopts="$fileopts \
  89                         -C tmp-cpu.h1 \
  90                         -U tmp-cpu.c1 \
  91                         -M tmp-mod.c1 \
  92                         ${extrafiles}"
  93                 ;;
  94         esac
  95         case $action in
  96         *decode*)
  97                 rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
  98                 fileopts="$fileopts \
  99                         -T tmp-dec.h1 \
 100                         -D tmp-dec.c1"
 101                 case "$extrafiles" in
 102                   ignored) # Do nothing.
 103                            ;;
 104                   *)       fileopts="$fileopts $extrafiles"
 105                            ;;
 106                 esac
 107                 ;;
 108         esac
 109
 110         ${cgen} -s ${cgendir}/cgen-sim.scm \
 111                 -s ${cgendir} \
 112                 ${cgenflags} \
 113                 -f "${archflags}" \
 114                 -m ${mach} \
 115                 -a ${archfile} \
 116                 -i ${isa} \
 117                 ${fileopts}
 118
 119         case $action in
 120         *cpu*)
 121                 sed $sedscript < tmp-cpu.h1 > tmp-cpu.h
 122                 ${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
 123                 sed $sedscript < tmp-cpu.c1 > tmp-cpu.c
 124                 ${rootdir}/move-if-change tmp-cpu.c ${srcdir}/cpu${suffix}.c
 125                 sed $sedscript < tmp-mod.c1 > tmp-mod.c
 126                 ${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
 127                 if test -f tmp-ext.c1 ; then \
 128                         sed $sedscript < tmp-ext.c1 > tmp-ext.c ; \
 129                         ${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
 130                 fi
 131                 if test -f tmp-read.c1 ; then \
 132                         sed $sedscript < tmp-read.c1 > tmp-read.c ; \
 133                         ${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
 134                 fi
 135                 if test -f tmp-write.c1 ; then \
 136                         sed $sedscript < tmp-write.c1 > tmp-write.c ; \
 137                         ${rootdir}/move-if-change tmp-write.c ${srcdir}/write${suffix}.c ; \
 138                 fi
 139                 if test -f tmp-sem.c1 ; then \
 140                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 141                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 142                 fi
 143                 if test -f tmp-semsw.c1 ; then \
 144                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 145                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 146                 fi
 147
 148                 rm -f tmp-cpu.h1 tmp-cpu.c1
 149                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
 150                 rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
 151                 ;;
 152         esac
 153
 154         case $action in
 155         *decode*)
 156                 sed $sedscript < tmp-dec.h1 > tmp-dec.h
 157                 ${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
 158                 sed $sedscript < tmp-dec.c1 > tmp-dec.c
 159                 ${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
 160
 161                 if test -f tmp-sem.c1 ; then \
 162                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 163                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 164                 fi
 165                 if test -f tmp-semsw.c1 ; then \
 166                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 167                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 168                 fi
 169
 170                 rm -f tmp-dec.h1 tmp-dec.c1
 171                 ;;
 172         esac
 173
 174         ;;
 175
 176 defs)
 177         rm -f tmp-defs.h1 tmp-defs.h
 178
 179         ${cgen} -s ${cgendir}/cgen-sim.scm \
 180                 -s ${cgendir} \
 181                 ${cgenflags} \
 182                 -f "${archflags}" \
 183                 -m ${mach} \
 184                 -a ${archfile} \
 185                 -i ${isa} \
 186                 -G tmp-defs.h1
 187         sed $sedscript < tmp-defs.h1 > tmp-defs.h
 188         ${rootdir}/move-if-change tmp-defs.h ${srcdir}/defs${suffix}.h
 189         ;;
 190
 191 desc)
 192         rm -f tmp-desc.h1 tmp-desc.h
 193         rm -f tmp-desc.c1 tmp-desc.c
 194         rm -f tmp-opc.h1 tmp-opc.h
 195
 196         ${cgen} -s ${cgendir}/cgen-opc.scm \
 197                 -s ${cgendir} \
 198                 ${cgenflags} \
 199                 -f "${archflags}" \
 200                 -m ${mach} \
 201                 -a ${archfile} \
 202                 -i ${isa} \
 203                 -H tmp-desc.h1 \
 204                 -C tmp-desc.c1 \
 205                 -O tmp-opc.h1
 206         sed $sedscript < tmp-desc.h1 > tmp-desc.h
 207         ${rootdir}/move-if-change tmp-desc.h ${srcdir}/${arch}-desc.h
 208         sed $sedscript < tmp-desc.c1 > tmp-desc.c
 209         ${rootdir}/move-if-change tmp-desc.c ${srcdir}/${arch}-desc.c
 210         sed $sedscript < tmp-opc.h1 > tmp-opc.h
 211         ${rootdir}/move-if-change tmp-opc.h ${srcdir}/${arch}-opc.h
 212
 213         rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
 214         ;;
 215
 216 *)
 217         echo "`basename $0`: unknown action: ${action}" >&2
 218         exit 1
 219         ;;
 220
 221 esac
 222
 223 exit 0