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 # avoid collisions in parallel makes
  54 tmp=tmp-$$
  55
  56 case $action in
  57 arch)
  58         rm -f ${tmp}-arch.h1 ${tmp}-arch.h
  59         rm -f ${tmp}-arch.c1 ${tmp}-arch.c
  60         rm -f ${tmp}-all.h1 ${tmp}-all.h
  61
  62         ${cgen} ${cgendir}/cgen-sim.scm \
  63                 -s ${cgendir} \
  64                 ${cgenflags} \
  65                 -f "${archflags}" \
  66                 -m ${mach} \
  67                 -a ${archfile} \
  68                 -i ${isa} \
  69                 -A ${tmp}-arch.h1 \
  70                 -B ${tmp}-arch.c1 \
  71                 -N ${tmp}-all.h1
  72         sed $sedscript < ${tmp}-arch.h1 > ${tmp}-arch.h
  73         ${rootdir}/move-if-change ${tmp}-arch.h ${srcdir}/arch.h
  74         sed $sedscript < ${tmp}-arch.c1 > ${tmp}-arch.c
  75         ${rootdir}/move-if-change ${tmp}-arch.c ${srcdir}/arch.c
  76         sed $sedscript < ${tmp}-all.h1 > ${tmp}-all.h
  77         ${rootdir}/move-if-change ${tmp}-all.h ${srcdir}/cpuall.h
  78
  79         rm -f ${tmp}-arch.h1 ${tmp}-arch.c1 ${tmp}-all.h1
  80         ;;
  81
  82 cpu | decode | cpu-decode)
  83
  84         fileopts=""
  85
  86         case $action in
  87         *cpu*)
  88                 rm -f ${tmp}-cpu.h1 ${tmp}-cpu.c1
  89                 rm -f ${tmp}-ext.c1 ${tmp}-read.c1 ${tmp}-write.c1
  90                 rm -f ${tmp}-sem.c1 ${tmp}-semsw.c1
  91                 rm -f ${tmp}-mod.c1
  92                 rm -f ${tmp}-cpu.h ${tmp}-cpu.c
  93                 rm -f ${tmp}-ext.c ${tmp}-read.c ${tmp}-write.c
  94                 rm -f ${tmp}-sem.c ${tmp}-semsw.c ${tmp}-mod.c
  95                 fileopts="$fileopts \
  96                         -C ${tmp}-cpu.h1 \
  97                         -U ${tmp}-cpu.c1 \
  98                         -M ${tmp}-mod.c1"
  99                 ;;
 100         esac
 101
 102         case $action in
 103         *decode*)
 104                 rm -f ${tmp}-dec.h1 ${tmp}-dec.h ${tmp}-dec.c1 ${tmp}-dec.c
 105                 fileopts="$fileopts \
 106                         -T ${tmp}-dec.h1 \
 107                         -D ${tmp}-dec.c1"
 108                 ;;
 109         esac
 110
 111         case "$extrafiles" in
 112         */extr/*) fileopts="${fileopts} -E ${tmp}-ext.c1" ;;
 113         esac
 114         case "$extrafiles" in
 115         */read/*) fileopts="${fileopts} -R ${tmp}-read.c1" ;;
 116         esac
 117         case "$extrafiles" in
 118         */write/*) fileopts="${fileopts} -W ${tmp}-write.c1" ;;
 119         esac
 120         case "$extrafiles" in
 121         */sem/*) fileopts="${fileopts} -S ${tmp}-sem.c1" ;;
 122         esac
 123         case "$extrafiles" in
 124         */semsw/*) fileopts="${fileopts} -X ${tmp}-semsw.c1" ;;
 125         esac
 126
 127         ${cgen} ${cgendir}/cgen-sim.scm \
 128                 -s ${cgendir} \
 129                 ${cgenflags} \
 130                 -f "${archflags}" \
 131                 -m ${mach} \
 132                 -a ${archfile} \
 133                 -i ${isa} \
 134                 ${fileopts}
 135
 136         case $action in
 137         *cpu*)
 138                 sed $sedscript < ${tmp}-cpu.h1 > ${tmp}-cpu.h
 139                 ${rootdir}/move-if-change ${tmp}-cpu.h ${srcdir}/cpu${suffix}.h
 140                 sed $sedscript < ${tmp}-cpu.c1 > ${tmp}-cpu.c
 141                 ${rootdir}/move-if-change ${tmp}-cpu.c ${srcdir}/cpu${suffix}.c
 142                 sed $sedscript < ${tmp}-mod.c1 > ${tmp}-mod.c
 143                 ${rootdir}/move-if-change ${tmp}-mod.c ${srcdir}/model${suffix}.c
 144                 rm -f ${tmp}-cpu.h1 ${tmp}-cpu.c1 ${tmp}-mod.c1
 145                 ;;
 146         esac
 147
 148         case $action in
 149         *decode*)
 150                 sed $sedscript < ${tmp}-dec.h1 > ${tmp}-dec.h
 151                 ${rootdir}/move-if-change ${tmp}-dec.h ${srcdir}/decode${suffix}.h
 152                 sed $sedscript < ${tmp}-dec.c1 > ${tmp}-dec.c
 153                 ${rootdir}/move-if-change ${tmp}-dec.c ${srcdir}/decode${suffix}.c
 154                 rm -f ${tmp}-dec.h1 ${tmp}-dec.c1
 155                 ;;
 156         esac
 157
 158         if test -f ${tmp}-ext.c1 ; then \
 159                 sed $sedscript < ${tmp}-ext.c1 > ${tmp}-ext.c ; \
 160                 ${rootdir}/move-if-change ${tmp}-ext.c ${srcdir}/extract${suffix}.c ; \
 161                 rm -f ${tmp}-ext.c1
 162         fi
 163         if test -f ${tmp}-read.c1 ; then \
 164                 sed $sedscript < ${tmp}-read.c1 > ${tmp}-read.c ; \
 165                 ${rootdir}/move-if-change ${tmp}-read.c ${srcdir}/read${suffix}.c ; \
 166                 rm -f ${tmp}-read.c1
 167         fi
 168         if test -f ${tmp}-write.c1 ; then \
 169                 sed $sedscript < ${tmp}-write.c1 > ${tmp}-write.c ; \
 170                 ${rootdir}/move-if-change ${tmp}-write.c ${srcdir}/write${suffix}.c ; \
 171                 rm -f ${tmp}-write.c1
 172         fi
 173         if test -f ${tmp}-sem.c1 ; then \
 174                 sed $sedscript < ${tmp}-sem.c1 > ${tmp}-sem.c ; \
 175                 ${rootdir}/move-if-change ${tmp}-sem.c ${srcdir}/sem${suffix}.c ; \
 176                 rm -f ${tmp}-sem.c1
 177         fi
 178         if test -f ${tmp}-semsw.c1 ; then \
 179                 sed $sedscript < ${tmp}-semsw.c1 > ${tmp}-semsw.c ; \
 180                 ${rootdir}/move-if-change ${tmp}-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
 181                 rm -f ${tmp}-semsw.c1
 182         fi
 183
 184         ;;
 185
 186 defs)
 187         rm -f ${tmp}-defs.h1 ${tmp}-defs.h
 188
 189         ${cgen} ${cgendir}/cgen-sim.scm \
 190                 -s ${cgendir} \
 191                 ${cgenflags} \
 192                 -f "${archflags}" \
 193                 -m ${mach} \
 194                 -a ${archfile} \
 195                 -i ${isa} \
 196                 -G ${tmp}-defs.h1
 197         sed $sedscript < ${tmp}-defs.h1 > ${tmp}-defs.h
 198         ${rootdir}/move-if-change ${tmp}-defs.h ${srcdir}/defs${suffix}.h
 199         rm -f ${tmp}-defs.h1
 200         ;;
 201
 202 desc)
 203         rm -f ${tmp}-desc.h1 ${tmp}-desc.h
 204         rm -f ${tmp}-desc.c1 ${tmp}-desc.c
 205         rm -f ${tmp}-opc.h1 ${tmp}-opc.h
 206
 207         ${cgen} ${cgendir}/cgen-opc.scm \
 208                 -s ${cgendir} \
 209                 ${cgenflags} \
 210                 -OPC ${opcfile} \
 211                 -f "${archflags}" \
 212                 -m ${mach} \
 213                 -a ${archfile} \
 214                 -i ${isa} \
 215                 -H ${tmp}-desc.h1 \
 216                 -C ${tmp}-desc.c1 \
 217                 -O ${tmp}-opc.h1
 218         sed $sedscript < ${tmp}-desc.h1 > ${tmp}-desc.h
 219         ${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${arch}-desc.h
 220         sed $sedscript < ${tmp}-desc.c1 > ${tmp}-desc.c
 221         ${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${arch}-desc.c
 222         sed $sedscript < ${tmp}-opc.h1 > ${tmp}-opc.h
 223         ${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${arch}-opc.h
 224
 225         rm -f ${tmp}-desc.h1 ${tmp}-desc.c1 ${tmp}-opc.h1
 226         ;;
 227
 228 *)
 229         echo "`basename $0`: unknown action: ${action}" >&2
 230         exit 1
 231         ;;
 232
 233 esac
 234
 235 exit 0