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#!/bin/bash
#/**********************************************************************
#axasm Copyright 2006, 2007, 2008, 2009 
#by Al Williams (alw@al-williams.com).
#
#
#This file is part of axasm.
#
#axasm is free software: you can redistribute it and/or modify it
#under the terms of the GNU General Public Licenses as published
#by the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#axasm is distributed in the hope that it will be useful, but
#WITHOUT ANY WARRANTY: without even the implied warranty of 
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with axasm (see LICENSE.TXT). 
#If not, see http://www.gnu.org/licenses/.
#
#If a non-GPL license is desired, contact the author.
#
#This is the assembler driver script
#
#***********************************************************************/

PROC=soloasm 
LIB=`dirname $0`



function usage {
  cat >&2 <<EOF
  Usage: axasm [-p processor] [ -H | -i | -b | -v | -x ] [-D define] [-o file] inputfile
         processor = processor.inc file to use (default=soloasm)
         -D = Set C-style preprocessor define (multiple allowed)
         -H = Raw hex output
         -i = Intel hex output
         -v = Verilog output
         -x = Xilinx COE format
         -b = Binary raw (32-bit only)
         -o = Set output file (stdout default)

  axasm and soloasm by Al Williams al.williams@awce.com
EOF
exit 1
}



POSTOP=""   # output arguments sent to compiled program
DEFOP=""    # -D options to compiler
while getopts  "vHhbixp:D:o:" flag
do
  case $flag in 
  p )  PROC=$OPTARG ;;
  v )  POSTOP="$POSTOP -v" ;;
  H )  POSTOP="$POSTOP -h" ;;
  i )  POSTOP="$POSTOP -i" ;;
  x )  POSTOP="$POSTOP -x" ;;
  b )  POSTOP="$POSTOP -b" ;;
  D )  DEFOP="$DEFOP -D $OPTARG"  ;;
  o )  POSTOP="$POSTOP -o $OPTARG" ;;
  h )  usage ;; 
  ? )  usage ;;
  esac
done
shift `expr $OPTIND - 1`

# test for $# >= 1
if [ $# -lt 1 ]
then usage
fi

LFILE=`mktemp`
CFILE=`mktemp`
XFILE=`mktemp`
rm -f $CFILE
awk -f $LIB/soloinc.awk $1 | awk -f $LIB/solopre.awk -v PROC=$PROC -v LFILE=$LFILE  >$CFILE
if gcc -I$LIB -x c -std=c99 $DEFOP -o $XFILE $LIB/soloasm.c $CFILE 
then
 $XFILE $POSTOP
fi
#echo $CFILE  # debug