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 opcfile
   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 shift ; opcfile=$9
  30
  31 rootdir=${srcdir}/../..
  32
  33 test -z "${opcfile}" && opcfile=/dev/null
  34
  35 if test -z "$isa" ; then
  36   isa=all
  37   prefix=$cpu
  38 else
  39   prefix=${cpu}_$isa
  40 fi
  41
  42 lowercase='abcdefghijklmnopqrstuvwxyz'
  43 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  44 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
  45 CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
  46 PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
  47
  48 sedscript="\
  49 -e s/@ARCH@/${ARCH}/g -e s/@arch@/${arch}/g \
  50 -e s/@CPU@/${CPU}/g -e s/@cpu@/${cpu}/g \
  51 -e s/@PREFIX@/${PREFIX}/g -e s/@prefix@/${prefix}/g"
  52
  53 case $action in
  54 arch)
  55         rm -f tmp-arch.h1 tmp-arch.h
  56         rm -f tmp-arch.c1 tmp-arch.c
  57         rm -f tmp-all.h1 tmp-all.h
  58
  59         ${cgen} ${cgendir}/cgen-sim.scm \
  60                 -s ${cgendir} \
  61                 ${cgenflags} \
  62                 -f "${archflags}" \
  63                 -m ${mach} \
  64                 -a ${archfile} \
  65                 -i ${isa} \
  66                 -A tmp-arch.h1 \
  67                 -B tmp-arch.c1 \
  68                 -N tmp-all.h1
  69         sed $sedscript < tmp-arch.h1 > tmp-arch.h
  70         ${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
  71         sed $sedscript < tmp-arch.c1 > tmp-arch.c
  72         ${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
  73         sed $sedscript < tmp-all.h1 > tmp-all.h
  74         ${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
  75
  76         rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
  77         ;;
  78
  79 cpu | decode | cpu-decode)
  80
  81         fileopts=""
  82         case $action in
  83         *cpu*)
  84                 rm -f tmp-cpu.h1 tmp-cpu.c1
  85                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
  86                 rm -f tmp-sem.c1 tmp-semsw.c1
  87                 rm -f tmp-mod.c1
  88                 rm -f tmp-cpu.h tmp-cpu.c
  89                 rm -f tmp-ext.c tmp-read.c tmp-write.c
  90                 rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
  91                 fileopts="$fileopts \
  92                         -C tmp-cpu.h1 \
  93                         -U tmp-cpu.c1 \
  94                         -M tmp-mod.c1 \
  95                         ${extrafiles}"
  96                 ;;
  97         esac
  98         case $action in
  99         *decode*)
 100                 rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
 101                 fileopts="$fileopts \
 102                         -T tmp-dec.h1 \
 103                         -D tmp-dec.c1"
 104                 case "$extrafiles" in
 105                   ignored) # Do nothing.
 106                            ;;
 107                   *)       fileopts="$fileopts $extrafiles"
 108                            ;;
 109                 esac
 110                 ;;
 111         esac
 112
 113         ${cgen} ${cgendir}/cgen-sim.scm \
 114                 -s ${cgendir} \
 115                 ${cgenflags} \
 116                 -f "${archflags}" \
 117                 -m ${mach} \
 118                 -a ${archfile} \
 119                 -i ${isa} \
 120                 ${fileopts}
 121
 122         case $action in
 123         *cpu*)
 124                 sed $sedscript < tmp-cpu.h1 > tmp-cpu.h
 125                 ${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
 126                 sed $sedscript < tmp-cpu.c1 > tmp-cpu.c
 127                 ${rootdir}/move-if-change tmp-cpu.c ${srcdir}/cpu${suffix}.c
 128                 sed $sedscript < tmp-mod.c1 > tmp-mod.c
 129                 ${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
 130                 if test -f tmp-ext.c1 ; then \
 131                         sed $sedscript < tmp-ext.c1 > tmp-ext.c ; \
 132                         ${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
 133                 fi
 134                 if test -f tmp-read.c1 ; then \
 135                         sed $sedscript < tmp-read.c1 > tmp-read.c ; \
 136                         ${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
 137                 fi
 138                 if test -f tmp-write.c1 ; then \
 139                         sed $sedscript < tmp-write.c1 > tmp-write.c ; \
 140                         ${rootdir}/move-if-change tmp-write.c ${srcdir}/write${suffix}.c ; \
 141                 fi
 142                 if test -f tmp-sem.c1 ; then \
 143                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 144                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 145                 fi
 146                 if test -f tmp-semsw.c1 ; then \
 147                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 148                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 149                 fi
 150
 151                 rm -f tmp-cpu.h1 tmp-cpu.c1
 152                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
 153                 rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
 154                 ;;
 155         esac
 156
 157         case $action in
 158         *decode*)
 159                 sed $sedscript < tmp-dec.h1 > tmp-dec.h
 160                 ${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
 161                 sed $sedscript < tmp-dec.c1 > tmp-dec.c
 162                 ${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
 163
 164                 if test -f tmp-sem.c1 ; then \
 165                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 166                         ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 167                 fi
 168                 if test -f tmp-semsw.c1 ; then \
 169                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 170                         ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 171                 fi
 172
 173                 rm -f tmp-dec.h1 tmp-dec.c1
 174                 ;;
 175         esac
 176
 177         ;;
 178
 179 defs)
 180         rm -f tmp-defs.h1 tmp-defs.h
 181
 182         ${cgen} ${cgendir}/cgen-sim.scm \
 183                 -s ${cgendir} \
 184                 ${cgenflags} \
 185                 -f "${archflags}" \
 186                 -m ${mach} \
 187                 -a ${archfile} \
 188                 -i ${isa} \
 189                 -G tmp-defs.h1
 190         sed $sedscript < tmp-defs.h1 > tmp-defs.h
 191         ${rootdir}/move-if-change tmp-defs.h ${srcdir}/defs${suffix}.h
 192         ;;
 193
 194 desc)
 195         rm -f tmp-desc.h1 tmp-desc.h
 196         rm -f tmp-desc.c1 tmp-desc.c
 197         rm -f tmp-opc.h1 tmp-opc.h
 198
 199         ${cgen} ${cgendir}/cgen-opc.scm \
 200                 -s ${cgendir} \
 201                 ${cgenflags} \
 202                 -OPC ${opcfile} \
 203                 -f "${archflags}" \
 204                 -m ${mach} \
 205                 -a ${archfile} \
 206                 -i ${isa} \
 207                 -H tmp-desc.h1 \
 208                 -C tmp-desc.c1 \
 209                 -O tmp-opc.h1
 210         sed $sedscript < tmp-desc.h1 > tmp-desc.h
 211         ${rootdir}/move-if-change tmp-desc.h ${srcdir}/${arch}-desc.h
 212         sed $sedscript < tmp-desc.c1 > tmp-desc.c
 213         ${rootdir}/move-if-change tmp-desc.c ${srcdir}/${arch}-desc.c
 214         sed $sedscript < tmp-opc.h1 > tmp-opc.h
 215         ${rootdir}/move-if-change tmp-opc.h ${srcdir}/${arch}-opc.h
 216
 217         rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
 218         ;;
 219
 220 *)
 221         echo "`basename $0`: unknown action: ${action}" >&2
 222         exit 1
 223         ;;
 224
 225 esac
 226
 227 exit 0