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