1#! /bin/sh 2# CGEN generic assembler support code. 3# 4# Copyright (C) 2000-2021 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. 46set -e 47 48action=$1 49srcdir=$2 50cgen="$3" 51cgendir=$4 52cgenflags=$5 53arch=$6 54prefix=$7 55archfile=$8 56opcfile=$9 57shift ; options=$9 58 59# List of extra files to build. 60# Values: opinst (only 1 extra file at present) 61shift ; extrafiles=$9 62 63rootdir=${srcdir}/.. 64 65# $arch is $6, as passed on the command line. 66# $ARCH is the same argument but in all uppercase. 67# Both forms are used in this script. 68 69lowercase='abcdefghijklmnopqrstuvwxyz' 70uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 71ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"` 72 73# Allow parallel makes to run multiple cgen's without colliding. 74tmp=tmp-$$ 75 76extrafile_args="" 77for ef in .. $extrafiles 78do 79 case $ef in 80 ..) ;; 81 opinst) extrafile_args="-Q ${tmp}-opinst.c1 $extrafile_args" ;; 82 esac 83done 84 85header="/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */" 86 87case $action in 88opcodes) 89 # Remove residual working files. 90 rm -f ${tmp}-desc.h ${tmp}-desc.h1 91 rm -f ${tmp}-desc.c ${tmp}-desc.c1 92 rm -f ${tmp}-opc.h ${tmp}-opc.h1 93 rm -f ${tmp}-opc.c ${tmp}-opc.c1 94 rm -f ${tmp}-opinst.c ${tmp}-opinst.c1 95 rm -f ${tmp}-ibld.h ${tmp}-ibld.h1 96 rm -f ${tmp}-ibld.c ${tmp}-ibld.in1 97 rm -f ${tmp}-asm.c ${tmp}-asm.in1 98 rm -f ${tmp}-dis.c ${tmp}-dis.in1 99 100 # Run CGEN. 101 ${cgen} ${cgendir}/cgen-opc.scm \ 102 -s ${cgendir} \ 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 178desc) 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 -s ${cgendir} \ 186 ${cgenflags} \ 187 -OPC ${opcfile} \ 188 -f "${archflags}" \ 189 -m all \ 190 -a ${archfile} \ 191 -i all \ 192 -H ${tmp}-desc.h1 \ 193 -C ${tmp}-desc.c1 \ 194 -O ${tmp}-opc.h1 195 196 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 197 -e "s/@prefix@/${prefix}/g" \ 198 < ${tmp}-desc.h1 > ${tmp}-desc.h 199 ${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${arch}-desc.h 200 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 201 -e "s/@prefix@/${prefix}/g" \ 202 < ${tmp}-desc.c1 > ${tmp}-desc.c 203 ${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${arch}-desc.c 204 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 205 -e "s/@prefix@/${prefix}/g" \ 206 < ${tmp}-opc.h1 > ${tmp}-opc.h 207 ${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${arch}-opc.h 208 209 rm -f ${tmp}-desc.h1 ${tmp}-desc.c1 ${tmp}-opc.h1 210 ;; 211 212*) 213 echo "$0: bad action: ${action}" >&2 214 exit 1 215 ;; 216 217esac 218 219exit 0 220