1 #! /bin/sh 2 # CGEN generic assembler support code. 3 # 4 # Copyright (C) 2000-2025 Free Software Foundation, Inc. 5 # 6 # This file is part of the GNU opcodes library. 7 # 8 # This library is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 3, or (at your option) 11 # any later version. 12 # 13 # It is distributed in the hope that it will be useful, but WITHOUT 14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16 # License for more details. 17 # 18 # You should have received a copy of the GNU General Public License along 19 # with this program; if not, write to the Free Software Foundation, Inc., 20 # 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 21 # 22 # Generate CGEN opcode files: arch-desc.[ch], arch-opc.[ch], 23 # arch-asm.c, arch-dis.c, arch-opinst.c, arch-ibld.[ch]. 24 # 25 # Usage: 26 # cgen.sh action srcdir cgen cgendir cgenflags arch prefix \ 27 # arch-file opc-file options [extrafiles] 28 # 29 # ACTION is currently always "opcodes". It exists to be consistent with the 30 # simulator. 31 # ARCH is the name of the architecture. 32 # It is substituted into @arch@ and @ARCH@ in the generated files. 33 # PREFIX is both the generated file prefix and is substituted into 34 # @prefix@ in the generated files. 35 # ARCH-FILE is the name of the .cpu file (including path). 36 # OPC-FILE is the name of the .opc file (including path). 37 # OPTIONS is comma separated list of options (???). 38 # EXTRAFILES is a space separated list (1 arg still) of extra files to build: 39 # - opinst - arch-opinst.c is being made, causes semantic analysis 40 # 41 # We store the generated files in the source directory until we decide to 42 # ship a Scheme interpreter (or other implementation) with gdb/binutils. 43 # Maybe we never will. 44 45 # We want to behave like make, any error forces us to stop. 46 set -e 47 48 action=$1 49 srcdir=$2 50 cgen="$3" 51 cgendir=$4 52 cgenflags=$5 53 arch=$6 54 prefix=$7 55 archfile=$8 56 opcfile=$9 57 shift ; options=$9 58 59 # List of extra files to build. 60 # Values: opinst (only 1 extra file at present) 61 shift ; extrafiles=$9 62 63 rootdir=${srcdir}/.. 64 move_if_change="${CONFIG_SHELL:-/bin/sh} ${rootdir}/move-if-change" 65 66 # $arch is $6, as passed on the command line. 67 # $ARCH is the same argument but in all uppercase. 68 # Both forms are used in this script. 69 70 lowercase='abcdefghijklmnopqrstuvwxyz' 71 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 72 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"` 73 74 # Allow parallel makes to run multiple cgen's without colliding. 75 tmp=tmp-$$ 76 77 extrafile_args="" 78 for ef in .. $extrafiles 79 do 80 case $ef in 81 ..) ;; 82 opinst) extrafile_args="-Q ${tmp}-opinst.c1 $extrafile_args" ;; 83 esac 84 done 85 86 header="/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */" 87 88 case $action in 89 opcodes) 90 # Remove residual working files. 91 rm -f ${tmp}-desc.h ${tmp}-desc.h1 92 rm -f ${tmp}-desc.c ${tmp}-desc.c1 93 rm -f ${tmp}-opc.h ${tmp}-opc.h1 94 rm -f ${tmp}-opc.c ${tmp}-opc.c1 95 rm -f ${tmp}-opinst.c ${tmp}-opinst.c1 96 rm -f ${tmp}-ibld.h ${tmp}-ibld.h1 97 rm -f ${tmp}-ibld.c ${tmp}-ibld.in1 98 rm -f ${tmp}-asm.c ${tmp}-asm.in1 99 rm -f ${tmp}-dis.c ${tmp}-dis.in1 100 101 # Run CGEN. 102 ${cgen} ${cgendir}/cgen-opc.scm \ 103 ${cgenflags} \ 104 -f "${options}" \ 105 -m all \ 106 -a ${archfile} \ 107 -OPC ${opcfile} \ 108 -H ${tmp}-desc.h1 \ 109 -C ${tmp}-desc.c1 \ 110 -O ${tmp}-opc.h1 \ 111 -P ${tmp}-opc.c1 \ 112 -L ${tmp}-ibld.in1 \ 113 -A ${tmp}-asm.in1 \ 114 -D ${tmp}-dis.in1 \ 115 ${extrafile_args} 116 117 # Customise generated files for the particular architecture. 118 sed -e "1i$header" \ 119 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 120 -e 's/[ ][ ]*$//' < ${tmp}-desc.h1 > ${tmp}-desc.h 121 ${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${prefix}-desc.h 122 123 sed -e "1i$header" \ 124 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 125 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \ 126 < ${tmp}-desc.c1 > ${tmp}-desc.c 127 ${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${prefix}-desc.c 128 129 sed -e "1i$header" \ 130 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 131 -e 's/[ ][ ]*$//' < ${tmp}-opc.h1 > ${tmp}-opc.h 132 ${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${prefix}-opc.h 133 134 sed -e "1i$header" \ 135 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 136 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \ 137 < ${tmp}-opc.c1 > ${tmp}-opc.c 138 ${rootdir}/move-if-change ${tmp}-opc.c ${srcdir}/${prefix}-opc.c 139 140 case $extrafiles in 141 *opinst*) 142 sed -e "1i$header" \ 143 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 144 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \ 145 < ${tmp}-opinst.c1 >${tmp}-opinst.c 146 ${rootdir}/move-if-change ${tmp}-opinst.c ${srcdir}/${prefix}-opinst.c 147 ;; 148 esac 149 150 cat ${srcdir}/cgen-ibld.in ${tmp}-ibld.in1 | \ 151 sed -e "1i$header" \ 152 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 153 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' > ${tmp}-ibld.c 154 ${rootdir}/move-if-change ${tmp}-ibld.c ${srcdir}/${prefix}-ibld.c 155 156 sed -e "/ -- assembler routines/ r ${tmp}-asm.in1" ${srcdir}/cgen-asm.in \ 157 | sed -e "1i$header" \ 158 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 159 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \ 160 > ${tmp}-asm.c 161 ${rootdir}/move-if-change ${tmp}-asm.c ${srcdir}/${prefix}-asm.c 162 163 sed -e "/ -- disassembler routines/ r ${tmp}-dis.in1" ${srcdir}/cgen-dis.in \ 164 | sed -e "1i$header" \ 165 -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 166 -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \ 167 > ${tmp}-dis.c 168 ${rootdir}/move-if-change ${tmp}-dis.c ${srcdir}/${prefix}-dis.c 169 170 # Remove temporary files. 171 rm -f ${tmp}-desc.h1 ${tmp}-desc.c1 172 rm -f ${tmp}-opc.h1 ${tmp}-opc.c1 173 rm -f ${tmp}-opinst.c1 174 rm -f ${tmp}-ibld.h1 ${tmp}-ibld.in1 175 rm -f ${tmp}-asm.in1 ${tmp}-dis.in1 176 ;; 177 178 desc) 179 # For ports that only generate the desc module & opc header. 180 rm -f ${tmp}-desc.h1 ${tmp}-desc.h 181 rm -f ${tmp}-desc.c1 ${tmp}-desc.c 182 rm -f ${tmp}-opc.h1 ${tmp}-opc.h 183 184 ${cgen} ${cgendir}/cgen-opc.scm \ 185 ${cgenflags} \ 186 -OPC ${opcfile} \ 187 -f "${archflags}" \ 188 -m all \ 189 -a ${archfile} \ 190 -i all \ 191 -H ${tmp}-desc.h1 \ 192 -C ${tmp}-desc.c1 \ 193 -O ${tmp}-opc.h1 194 195 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 196 -e "s/@prefix@/${prefix}/g" -e 's/[ ][ ]*$//' \ 197 < ${tmp}-desc.h1 > ${tmp}-desc.h 198 ${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${arch}-desc.h 199 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 200 -e "s/@prefix@/${prefix}/g" -e 's/[ ][ ]*$//' \ 201 < ${tmp}-desc.c1 > ${tmp}-desc.c 202 ${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${arch}-desc.c 203 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 204 -e "s/@prefix@/${prefix}/g" -e 's/[ ][ ]*$//' \ 205 < ${tmp}-opc.h1 > ${tmp}-opc.h 206 ${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${arch}-opc.h 207 208 rm -f ${tmp}-desc.h1 ${tmp}-desc.c1 ${tmp}-opc.h1 209 ;; 210 211 *) 212 echo "$0: bad action: ${action}" >&2 213 exit 1 214 ;; 215 216 esac 217 218 exit 0 219
Indexes created Sat Feb 28 05:31:39 UTC 2026