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 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 ; extrafiles=$9
  28
  29 rootdir=${srcdir}/../..
  30
  31 if test -z "$isa" ; then
  32   isa=all
  33   prefix=$cpu
  34 else
  35   prefix=${cpu}_$isa
  36 fi
  37
  38 lowercase='abcdefghijklmnopqrstuvwxyz'
  39 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  40 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
  41 CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
  42 PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
  43
  44 sedscript="\
  45 -e s/@ARCH@/${ARCH}/g -e s/@arch@/${arch}/g \
  46 -e s/@CPU@/${CPU}/g -e s/@cpu@/${cpu}/g \
  47 -e s/@PREFIX@/${PREFIX}/g -e s/@prefix@/${prefix}/g"
  48
  49 case $action in
  50 arch)
  51         rm -f tmp-arch.h1 tmp-arch.h
  52         rm -f tmp-arch.c1 tmp-arch.c
  53         rm -f tmp-all.h1 tmp-all.h
  54
  55         ${cgen} -s ${cgendir}/cgen-sim.scm \
  56                 -s ${cgendir} \
  57                 ${cgenflags} \
  58                 -f "${archflags}" \
  59                 -m ${mach} \
  60                 -a ${arch} \
  61                 -i ${isa} \
  62                 -A tmp-arch.h1 \
  63                 -B tmp-arch.c1 \
  64                 -N tmp-all.h1
  65         sed $sedscript < tmp-arch.h1 > tmp-arch.h
  66         ${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
  67         sed $sedscript < tmp-arch.c1 > tmp-arch.c
  68         ${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
  69         sed $sedscript < tmp-all.h1 > tmp-all.h
  70         ${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
  71
  72         rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
  73         ;;
  74
  75 cpu | decode | cpu-decode)
  76
  77         fileopts=""
  78         case $action in
  79         *cpu*)
  80                 rm -f tmp-cpu.h1 tmp-cpu.c1
  81                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
  82                 rm -f tmp-sem.c1 tmp-semsw.c1
  83                 rm -f tmp-mod.c1
  84                 rm -f tmp-cpu.h tmp-cpu.c
  85                 rm -f tmp-ext.c tmp-read.c tmp-write.c
  86                 rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
  87                 fileopts="$fileopts \
  88                         -C tmp-cpu.h1 \
  89                         -U tmp-cpu.c1 \
  90                         -M tmp-mod.c1 \
  91                         ${extrafiles}"
  92                 ;;
  93         esac
  94         case $action in
  95         *decode*)
  96                 rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
  97                 fileopts="$fileopts \
  98                         -T tmp-dec.h1 \
  99                         -D tmp-dec.c1"
 100                 case "$extrafiles" in
 101                   ignored) # Do nothing.
 102                            ;;
 103                   *)       fileopts="$fileopts $extrafiles"
 104                            ;;
 105                 esac
 106                 ;;
 107         esac
 108
 109         ${cgen} -s ${cgendir}/cgen-sim.scm \
 110                 -s ${cgendir} \
 111                 ${cgenflags} \
 112                 -f "${archflags}" \
 113                 -m ${mach} \
 114                 -a ${arch} \
 115                 -i ${isa} \
 116                 ${fileopts}
 117
 118         case $action in
 119         *cpu*)
 120                 sed $sedscript < tmp-cpu.h1 > tmp-cpu.h
 121                 ${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
 122                 sed $sedscript < tmp-cpu.c1 > tmp-cpu.c
 123                 ${rootdir}/move-if-change tmp-cpu.c ${srcdir}/cpu${suffix}.c
 124                 sed $sedscript < tmp-mod.c1 > tmp-mod.c
 125                 ${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
 126                 if test -f tmp-ext.c1 ; then \
 127                         sed $sedscript < tmp-ext.c1 > tmp-ext.c ; \
 128                         ${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
 129                 fi
 130                 if test -f tmp-read.c1 ; then \
 131                         sed $sedscript < tmp-read.c1 > tmp-read.c ; \
 132                         ${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
 133                 fi
 134                 if test -f tmp-write.c1 ; then \
 135                         sed $sedscript < tmp-write.c1 > tmp-write.c ; \
 136                         ${rootdir}/move-if-change tmp-write.c ${srcdir}/write${suffix}.c ; \
 137                 fi
 138                 if test -f tmp-sem.c1 ; then \
 139                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 140                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 141                 fi
 142                 if test -f tmp-semsw.c1 ; then \
 143                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 144                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 145                 fi
 146
 147                 rm -f tmp-cpu.h1 tmp-cpu.c1
 148                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
 149                 rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
 150                 ;;
 151         esac
 152
 153         case $action in
 154         *decode*)
 155                 sed $sedscript < tmp-dec.h1 > tmp-dec.h
 156                 ${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
 157                 sed $sedscript < tmp-dec.c1 > tmp-dec.c
 158                 ${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
 159
 160                 if test -f tmp-sem.c1 ; then \
 161                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 162                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 163                 fi
 164                 if test -f tmp-semsw.c1 ; then \
 165                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 166                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 167                 fi
 168
 169                 rm -f tmp-dec.h1 tmp-dec.c1
 170                 ;;
 171         esac
 172
 173         ;;
 174
 175 defs)
 176         rm -f tmp-defs.h1 tmp-defs.h
 177
 178         ${cgen} -s ${cgendir}/cgen-sim.scm \
 179                 -s ${cgendir} \
 180                 ${cgenflags} \
 181                 -f "${archflags}" \
 182                 -m ${mach} \
 183                 -a ${arch} \
 184                 -i ${isa} \
 185                 -G tmp-defs.h1
 186         sed $sedscript < tmp-defs.h1 > tmp-defs.h
 187         ${rootdir}/move-if-change tmp-defs.h ${srcdir}/defs${suffix}.h
 188         ;;
 189
 190 desc)
 191         rm -f tmp-desc.h1 tmp-desc.h
 192         rm -f tmp-desc.c1 tmp-desc.c
 193         rm -f tmp-opc.h1 tmp-opc.h
 194
 195         ${cgen} -s ${cgendir}/cgen-opc.scm \
 196                 -s ${cgendir} \
 197                 ${cgenflags} \
 198                 -f "${archflags}" \
 199                 -m ${mach} \
 200                 -a ${arch} \
 201                 -i ${isa} \
 202                 -H tmp-desc.h1 \
 203                 -C tmp-desc.c1 \
 204                 -O tmp-opc.h1
 205         sed $sedscript < tmp-desc.h1 > tmp-desc.h
 206         ${rootdir}/move-if-change tmp-desc.h ${srcdir}/${arch}-desc.h
 207         sed $sedscript < tmp-desc.c1 > tmp-desc.c
 208         ${rootdir}/move-if-change tmp-desc.c ${srcdir}/${arch}-desc.c
 209         sed $sedscript < tmp-opc.h1 > tmp-opc.h
 210         ${rootdir}/move-if-change tmp-opc.h ${srcdir}/${arch}-opc.h
 211
 212         rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
 213         ;;
 214
 215 *)
 216         echo "`basename $0`: unknown action: ${action}" >&2
 217         exit 1
 218         ;;
 219
 220 esac
 221
 222 exit 0