1#! /bin/sh 2# CGEN generic assembler support code. 3# 4# Copyright 2000, 2003, 2005, 2007, 2009 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 74# Allow parallel makes to run multiple cgen's without colliding. 75tmp=tmp-$$ 76 77extrafile_args="" 78for ef in .. $extrafiles 79do 80 case $ef in 81 ..) ;; 82 opinst) extrafile_args="-Q ${tmp}-opinst.c1 $extrafile_args" ;; 83 esac 84done 85 86case $action in 87opcodes) 88 # Remove residual working files. 89 rm -f ${tmp}-desc.h ${tmp}-desc.h1 90 rm -f ${tmp}-desc.c ${tmp}-desc.c1 91 rm -f ${tmp}-opc.h ${tmp}-opc.h1 92 rm -f ${tmp}-opc.c ${tmp}-opc.c1 93 rm -f ${tmp}-opinst.c ${tmp}-opinst.c1 94 rm -f ${tmp}-ibld.h ${tmp}-ibld.h1 95 rm -f ${tmp}-ibld.c ${tmp}-ibld.in1 96 rm -f ${tmp}-asm.c ${tmp}-asm.in1 97 rm -f ${tmp}-dis.c ${tmp}-dis.in1 98 99 # Run CGEN. 100 ${cgen} ${cgendir}/cgen-opc.scm \ 101 -s ${cgendir} \ 102 ${cgenflags} \ 103 -f "${options}" \ 104 -m all \ 105 -a ${archfile} \ 106 -OPC ${opcfile} \ 107 -H ${tmp}-desc.h1 \ 108 -C ${tmp}-desc.c1 \ 109 -O ${tmp}-opc.h1 \ 110 -P ${tmp}-opc.c1 \ 111 -L ${tmp}-ibld.in1 \ 112 -A ${tmp}-asm.in1 \ 113 -D ${tmp}-dis.in1 \ 114 ${extrafile_args} 115 116 # Customise generated files for the particular architecture. 117 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-desc.h1 > ${tmp}-desc.h 118 ${move_if_change} ${tmp}-desc.h ${srcdir}/${prefix}-desc.h 119 120 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 121 -e "s/@prefix@/${prefix}/" < ${tmp}-desc.c1 > ${tmp}-desc.c 122 ${move_if_change} ${tmp}-desc.c ${srcdir}/${prefix}-desc.c 123 124 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-opc.h1 > ${tmp}-opc.h 125 ${move_if_change} ${tmp}-opc.h ${srcdir}/${prefix}-opc.h 126 127 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 128 -e "s/@prefix@/${prefix}/" < ${tmp}-opc.c1 > ${tmp}-opc.c 129 ${move_if_change} ${tmp}-opc.c ${srcdir}/${prefix}-opc.c 130 131 case $extrafiles in 132 *opinst*) 133 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 134 -e "s/@prefix@/${prefix}/" < ${tmp}-opinst.c1 >${tmp}-opinst.c 135 ${move_if_change} ${tmp}-opinst.c ${srcdir}/${prefix}-opinst.c 136 ;; 137 esac 138 139 cat ${srcdir}/cgen-ibld.in ${tmp}-ibld.in1 | \ 140 sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 141 -e "s/@prefix@/${prefix}/" > ${tmp}-ibld.c 142 ${move_if_change} ${tmp}-ibld.c ${srcdir}/${prefix}-ibld.c 143 144 sed -e "/ -- assembler routines/ r ${tmp}-asm.in1" ${srcdir}/cgen-asm.in \ 145 | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 146 -e "s/@prefix@/${prefix}/" > ${tmp}-asm.c 147 ${move_if_change} ${tmp}-asm.c ${srcdir}/${prefix}-asm.c 148 149 sed -e "/ -- disassembler routines/ r ${tmp}-dis.in1" ${srcdir}/cgen-dis.in \ 150 | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \ 151 -e "s/@prefix@/${prefix}/" > ${tmp}-dis.c 152 ${move_if_change} ${tmp}-dis.c ${srcdir}/${prefix}-dis.c 153 154 # Remove temporary files. 155 rm -f ${tmp}-desc.h1 ${tmp}-desc.c1 156 rm -f ${tmp}-opc.h1 ${tmp}-opc.c1 157 rm -f ${tmp}-opinst.c1 158 rm -f ${tmp}-ibld.h1 ${tmp}-ibld.in1 159 rm -f ${tmp}-asm.in1 ${tmp}-dis.in1 160 ;; 161 162*) 163 echo "$0: bad action: ${action}" >&2 164 exit 1 165 ;; 166 167esac 168 169exit 0 170