view extra/ld @ 516:c33b4abff860

Fix bug related to parsing \x sequences under pragma cstrings Fix the test for lower case letter digits to test for the full range of hex digit values instead of just 0 to 9 when deciding to apply the correction factor for lower case.
author William Astle <lost@l-w.ca>
date Thu, 11 Feb 2021 09:25:16 -0700
parents a3711f5ac569
children
line wrap: on
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#!/bin/sh
#
#
# Copyright 2009 by William Astle <lost@l-w.ca>
#
#This file is part of LWTOOLS.
#
#LWTOOLS is free software: you can redistribute it and/or modify it under the
#terms of the GNU General Public License as published by the Free Software
#Foundation, either version 3 of the License, or (at your option) any later
#version.
#
#This program 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
#this program. If not, see <http://www.gnu.org/licenses/>.

# this was based somewhat on the "as" script from gcc6809

#echo "LWTOOLS-ld $0 $*"
path_to_lwlink=lwlink

# Set defaults.  Some are based on the target type, which is 
# determined by the name by which the program was invoked.
output_file=a.out
libpaths=
libs=
stdlibpaths="-L=/usr/local/lib -L=/usr/lib -L=/lib"
verbose=

if [ "$verbose" = 1 ]; then
	echo "$0 $@"
fi

case $0 in
	*m6809-coco-*)
		options="--format=decb"
#		options="-b .text=0x2000 -b .data=0x7000 -b .bss=0x7C00 -b .ctors=0x7F00 -b .dtors=0x7F80 -b vector=0x7FF0"
#		aslink_options="-nwxst"
#		exe_suffix=.bin
		;;
	*)
		options="--format=raw"
#		options="-b .text=0x8000 -b .data=0x1000 -b .bss=0x0100 -b .ctors=0xFD00 -b .dtors=0xFE00 -b vector=0xFFF0"
#		aslink_options="-nwxso"
#		exe_suffix=.s19
		;;
esac


while [ "$*" != "" ]; do
	arg=$1; shift
	case $arg in
		-d|-dc|-dp)
			# force allocation of space to common symbols
			# even if relocatable output file is specified
			# not supported by targets
			;;
		-X)
			# strip unneeded stuff
			# ignored - really just a no-op
			;;
		-gn)
			# Generate NoICE debug file
			# ignored because debugging not supported by targets
			;;
		-gs)
			# Generate SDCC debug file
			# ignored because debugging not supported by targets
			;;
		-o)
			output_file=$1; shift
			;;
		--oformat=*)
			arg=${arg#--oformat=};
			options="$options --format=$arg"
			;;
		-L*)
			arg=${arg#-L}
			libpaths="$libpaths --library-path=$arg"
			;;
		-l*)
			arg=${arg#-l}
			libs="$libs --library=$arg"
			;;
		--section-start)
			section_value=$1; shift
			options="$options --section-base=$section_value"
			;;
		
		-Map=*)
			arg=${arg#-Map=};
			options="$options --map=$arg"
			;;
			
		--script=*)
			options="$options $arg"
			;;
		-T)
			options="$options --script=$1"; shift
			;;
		-Tbss)
			options="$options --section-base=.bss=$1"; shift
			;;
		-Tdata)
			options="$options --section-base=.data=$1"; shift
			;;
		-Ttext|-Tcode)
			options="$options --section-base=.text=$1"; shift
			;;
		-v|--verbose)
			verbose=1
			;;
		*crt0.o)
			startup_files=$arg
			;;
		-g)
			# Ignored by GNU ld; we should do the same
			;;
		-h|--help)
			echo "ld (m6809)"
			exit 0
			;;
		--format-lwex)
			options="$options --format=lwex"
			;;
		
		--sysroot=*)
			options="$options $arg"
			;;
			
		-nostdlib)
			stdlibpaths=
			;;
		
		-e)
			options="$options --entry=$1"
			shift
			;;
			
		--entry)
			options="$options $arg"
			;;

		--relax)
			;;
		--start-group)
			;;
		--end-group)
			;;
		--gc-sections)
			;;
		-*)
			echo "ld (m6809): unknown option $arg"
			exit 1
			;;
		*)
			input_files="$input_files $arg"
			;;
	esac
done

options="$options -o $output_file"

if [ "$verbose" = "1" ]; then
	echo "$path_to_lwlink $options $input_files $startup_files $libpaths $stdlibpaths $libs"
fi

$path_to_lwlink $options $input_files $startup_files $libpaths $libs
rc=$?

if [ "$rc" != "0" ]; then
	rm -f $output_file
	exit $rc
fi