1#! /bin/sh 2# CGEN generic assembler support code. 3# 4# Copyright 2000, 2003, 2005, 2007 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}/.. 64move_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 70lowercase='abcdefghijklmnopqrstuvwxyz' 71uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 72ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"` 73 74extrafile_args="" 75for ef in .. $extrafiles 76do 77 case $ef in 78 ..) ;; 79 opinst) extrafile_args="-Q tmp-opinst.c1 $extrafile_args" ;; 80 esac 81done 82 83case $action in 84opcodes) 85 # Remove residual working files. 86 rm -f tmp-desc.h tmp-desc.h1 87 rm -f tmp-desc.c tmp-desc.c1 88 rm -f tmp-opc.h tmp-opc.h1 89 rm -f tmp-opc.c tmp-opc.c1 90 rm -f tmp-opinst.c tmp-opinst.c1 91 rm -f tmp-ibld.h tmp-ibld.h1 92 rm -f tmp-ibld.c tmp-ibld.in1 93 rm -f tmp-asm.c tmp-asm.in1 94 rm -f tmp-dis.c tmp-dis.in1 95 96 # Run CGEN. 97 ${cgen} ${cgendir}/cgen-opc.scm \ 98 -s ${cgendir} \ 99 ${cgenflags} \ 100 -f "${options}" \ 101 -m all \ 102 -a ${archfile} \ 103 -OPC ${opcfile} \ 104 -H tmp-desc.h1 \ 105 -C tmp-desc.c1 \ 106 -O tmp-opc.h1 \ 107 -P tmp-opc.c1 \ 108 -L tmp-ibld.in1 \ 109 -A tmp-asm.in1 \ 110 -D tmp-dis.in1 \ 111 ${extrafile_args} 112 113 # Customise generated files for the particular architecture. 114 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-desc.h1 > tmp-desc.h 115 ${move_if_change} tmp-desc.h ${srcdir}/${prefix}-desc.h 116 117 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 118 -e "s/@prefix@/${prefix}/" < tmp-desc.c1 > tmp-desc.c 119 ${move_if_change} tmp-desc.c ${srcdir}/${prefix}-desc.c 120 121 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-opc.h1 > tmp-opc.h 122 ${move_if_change} tmp-opc.h ${srcdir}/${prefix}-opc.h 123 124 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 125 -e "s/@prefix@/${prefix}/" < tmp-opc.c1 > tmp-opc.c 126 ${move_if_change} tmp-opc.c ${srcdir}/${prefix}-opc.c 127 128 case $extrafiles in 129 *opinst*) 130 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 131 -e "s/@prefix@/${prefix}/" < tmp-opinst.c1 >tmp-opinst.c 132 ${move_if_change} tmp-opinst.c ${srcdir}/${prefix}-opinst.c 133 ;; 134 esac 135 136 cat ${srcdir}/cgen-ibld.in tmp-ibld.in1 | \ 137 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 138 -e "s/@prefix@/${prefix}/" > tmp-ibld.c 139 ${move_if_change} tmp-ibld.c ${srcdir}/${prefix}-ibld.c 140 141 sed -e "/ -- assembler routines/ r tmp-asm.in1" ${srcdir}/cgen-asm.in \ 142 | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 143 -e "s/@prefix@/${prefix}/" > tmp-asm.c 144 ${move_if_change} tmp-asm.c ${srcdir}/${prefix}-asm.c 145 146 sed -e "/ -- disassembler routines/ r tmp-dis.in1" ${srcdir}/cgen-dis.in \ 147 | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 148 -e "s/@prefix@/${prefix}/" > tmp-dis.c 149 ${move_if_change} tmp-dis.c ${srcdir}/${prefix}-dis.c 150 151 # Remove temporary files. 152 rm -f tmp-desc.h1 tmp-desc.c1 153 rm -f tmp-opc.h1 tmp-opc.c1 154 rm -f tmp-opinst.c1 155 rm -f tmp-ibld.h1 tmp-ibld.in1 156 rm -f tmp-asm.in1 tmp-dis.in1 157 ;; 158 159*) 160 echo "$0: bad action: ${action}" >&2 161 exit 1 162 ;; 163 164esac 165 166exit 0 167