gnu/dist/gdb6/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 move_if_change="${CONFIG_SHELL:-/bin/sh} ${rootdir}/move-if-change"
  33
  34 test -z "${opcfile}" && opcfile=/dev/null
  35
  36 if test -z "$isa" ; then
  37   isa=all
  38   prefix=$cpu
  39 else
  40   prefix=${cpu}_$isa
  41 fi
  42
  43 lowercase='abcdefghijklmnopqrstuvwxyz'
  44 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  45 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
  46 CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
  47 PREFIX=`echo ${prefix} | tr "${lowercase}" "${uppercase}"`
  48
  49 sedscript="\
  50 -e s/@ARCH@/${ARCH}/g -e s/@arch@/${arch}/g \
  51 -e s/@CPU@/${CPU}/g -e s/@cpu@/${cpu}/g \
  52 -e s/@PREFIX@/${PREFIX}/g -e s/@prefix@/${prefix}/g"
  53
  54 case $action in
  55 arch)
  56         rm -f tmp-arch.h1 tmp-arch.h
  57         rm -f tmp-arch.c1 tmp-arch.c
  58         rm -f tmp-all.h1 tmp-all.h
  59
  60         ${cgen} ${cgendir}/cgen-sim.scm \
  61                 -s ${cgendir} \
  62                 ${cgenflags} \
  63                 -f "${archflags}" \
  64                 -m ${mach} \
  65                 -a ${archfile} \
  66                 -i ${isa} \
  67                 -A tmp-arch.h1 \
  68                 -B tmp-arch.c1 \
  69                 -N tmp-all.h1
  70         sed $sedscript < tmp-arch.h1 > tmp-arch.h
  71         ${move_if_change} tmp-arch.h ${srcdir}/arch.h
  72         sed $sedscript < tmp-arch.c1 > tmp-arch.c
  73         ${move_if_change} tmp-arch.c ${srcdir}/arch.c
  74         sed $sedscript < tmp-all.h1 > tmp-all.h
  75         ${move_if_change} tmp-all.h ${srcdir}/cpuall.h
  76
  77         rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
  78         ;;
  79
  80 cpu | decode | cpu-decode)
  81
  82         fileopts=""
  83         case $action in
  84         *cpu*)
  85                 rm -f tmp-cpu.h1 tmp-cpu.c1
  86                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
  87                 rm -f tmp-sem.c1 tmp-semsw.c1
  88                 rm -f tmp-mod.c1
  89                 rm -f tmp-cpu.h tmp-cpu.c
  90                 rm -f tmp-ext.c tmp-read.c tmp-write.c
  91                 rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
  92                 fileopts="$fileopts \
  93                         -C tmp-cpu.h1 \
  94                         -U tmp-cpu.c1 \
  95                         -M tmp-mod.c1 \
  96                         ${extrafiles}"
  97                 ;;
  98         esac
  99         case $action in
 100         *decode*)
 101                 rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
 102                 fileopts="$fileopts \
 103                         -T tmp-dec.h1 \
 104                         -D tmp-dec.c1"
 105                 case "$extrafiles" in
 106                   ignored) # Do nothing.
 107                            ;;
 108                   *)       fileopts="$fileopts $extrafiles"
 109                            ;;
 110                 esac
 111                 ;;
 112         esac
 113
 114         ${cgen} ${cgendir}/cgen-sim.scm \
 115                 -s ${cgendir} \
 116                 ${cgenflags} \
 117                 -f "${archflags}" \
 118                 -m ${mach} \
 119                 -a ${archfile} \
 120                 -i ${isa} \
 121                 ${fileopts}
 122
 123         case $action in
 124         *cpu*)
 125                 sed $sedscript < tmp-cpu.h1 > tmp-cpu.h
 126                 ${move_if_change} tmp-cpu.h ${srcdir}/cpu${suffix}.h
 127                 sed $sedscript < tmp-cpu.c1 > tmp-cpu.c
 128                 ${move_if_change} tmp-cpu.c ${srcdir}/cpu${suffix}.c
 129                 sed $sedscript < tmp-mod.c1 > tmp-mod.c
 130                 ${move_if_change} tmp-mod.c ${srcdir}/model${suffix}.c
 131                 if test -f tmp-ext.c1 ; then \
 132                         sed $sedscript < tmp-ext.c1 > tmp-ext.c ; \
 133                         ${move_if_change} tmp-ext.c ${srcdir}/extract${suffix}.c ; \
 134                 fi
 135                 if test -f tmp-read.c1 ; then \
 136                         sed $sedscript < tmp-read.c1 > tmp-read.c ; \
 137                         ${move_if_change} tmp-read.c ${srcdir}/read${suffix}.c ; \
 138                 fi
 139                 if test -f tmp-write.c1 ; then \
 140                         sed $sedscript < tmp-write.c1 > tmp-write.c ; \
 141                         ${move_if_change} tmp-write.c ${srcdir}/write${suffix}.c ; \
 142                 fi
 143                 if test -f tmp-sem.c1 ; then \
 144                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 145                         ${move_if_change} tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 146                 fi
 147                 if test -f tmp-semsw.c1 ; then \
 148                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 149                         ${move_if_change} tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 150                 fi
 151
 152                 rm -f tmp-cpu.h1 tmp-cpu.c1
 153                 rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
 154                 rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
 155                 ;;
 156         esac
 157
 158         case $action in
 159         *decode*)
 160                 sed $sedscript < tmp-dec.h1 > tmp-dec.h
 161                 ${move_if_change} tmp-dec.h ${srcdir}/decode${suffix}.h
 162                 sed $sedscript < tmp-dec.c1 > tmp-dec.c
 163                 ${move_if_change} tmp-dec.c ${srcdir}/decode${suffix}.c
 164
 165                 if test -f tmp-sem.c1 ; then \
 166                         sed $sedscript < tmp-sem.c1 > tmp-sem.c ; \
 167                         ${move_if_change} tmp-sem.c ${srcdir}/sem${suffix}.c ; \
 168                 fi
 169                 if test -f tmp-semsw.c1 ; then \
 170                         sed $sedscript < tmp-semsw.c1 > tmp-semsw.c ; \
 171                         ${move_if_change} tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 172                 fi
 173
 174                 rm -f tmp-dec.h1 tmp-dec.c1
 175                 ;;
 176         esac
 177
 178         ;;
 179
 180 defs)
 181         rm -f tmp-defs.h1 tmp-defs.h
 182
 183         ${cgen} ${cgendir}/cgen-sim.scm \
 184                 -s ${cgendir} \
 185                 ${cgenflags} \
 186                 -f "${archflags}" \
 187                 -m ${mach} \
 188                 -a ${archfile} \
 189                 -i ${isa} \
 190                 -G tmp-defs.h1
 191         sed $sedscript < tmp-defs.h1 > tmp-defs.h
 192         ${move_if_change} tmp-defs.h ${srcdir}/defs${suffix}.h
 193         ;;
 194
 195 desc)
 196         rm -f tmp-desc.h1 tmp-desc.h
 197         rm -f tmp-desc.c1 tmp-desc.c
 198         rm -f tmp-opc.h1 tmp-opc.h
 199
 200         ${cgen} ${cgendir}/cgen-opc.scm \
 201                 -s ${cgendir} \
 202                 ${cgenflags} \
 203                 -OPC ${opcfile} \
 204                 -f "${archflags}" \
 205                 -m ${mach} \
 206                 -a ${archfile} \
 207                 -i ${isa} \
 208                 -H tmp-desc.h1 \
 209                 -C tmp-desc.c1 \
 210                 -O tmp-opc.h1
 211         sed $sedscript < tmp-desc.h1 > tmp-desc.h
 212         ${move_if_change} tmp-desc.h ${srcdir}/${arch}-desc.h
 213         sed $sedscript < tmp-desc.c1 > tmp-desc.c
 214         ${move_if_change} tmp-desc.c ${srcdir}/${arch}-desc.c
 215         sed $sedscript < tmp-opc.h1 > tmp-opc.h
 216         ${move_if_change} tmp-opc.h ${srcdir}/${arch}-opc.h
 217
 218         rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
 219         ;;
 220
 221 *)
 222         echo "`basename $0`: unknown action: ${action}" >&2
 223         exit 1
 224         ;;
 225
 226 esac
 227
 228 exit 0