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1 #!/bin/sh
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2 #
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3 #
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4 # Copyright 2009 by William Astle <lost@l-w.ca>
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5 #
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6 #This file is part of LWTOOLS.
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7 #
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8 #LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 #terms of the GNU General Public License as published by the Free Software
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10 #Foundation, either version 3 of the License, or (at your option) any later
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11 #version.
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12 #
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13 #This program is distributed in the hope that it will be useful, but WITHOUT
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14 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 #FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 #more details.
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17 #
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18 #You should have received a copy of the GNU General Public License along with
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19 #this program. If not, see <http://www.gnu.org/licenses/>.
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20
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21 # this was based somewhat on the "as" script from gcc6809
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22
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23 echo "LWTOOLS-as $0 $*"
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24 path_to_lwlink=lwlink
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25
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26 # Set defaults. Some are based on the target type, which is
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27 # determined by the name by which the program was invoked.
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28 output_file=a.out
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29 libpaths=
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30 libs=
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31 verbose=
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32 case $0 in
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33 *m6809-coco-*)
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34 options="--format=decb"
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35 # options="-b .text=0x2000 -b .data=0x7000 -b .bss=0x7C00 -b .ctors=0x7F00 -b .dtors=0x7F80 -b vector=0x7FF0"
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36 # aslink_options="-nwxst"
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37 # exe_suffix=.bin
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38 ;;
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39 *)
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40 options="--format=decb"
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41 # options="-b .text=0x8000 -b .data=0x1000 -b .bss=0x0100 -b .ctors=0xFD00 -b .dtors=0xFE00 -b vector=0xFFF0"
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42 # aslink_options="-nwxso"
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43 # exe_suffix=.s19
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44 ;;
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45 esac
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46
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47
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48 while [ "$1" != "" ]; do
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49 arg=$1; shift
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50 case $arg in
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51 -gn)
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52 # Generate NoICE debug file
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53 # ignored because debugging not supported by targets
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54 ;;
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55 -gs)
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56 # Generate SDCC debug file
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57 # ignored because debugging not supported by targets
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58 ;;
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59 -o)
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60 output_file=$1; shift
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61 ;;
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62 -L*)
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63 arg=${arg#-L}
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64 libpaths="$libpaths --library-path=$arg"
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65 ;;
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66 -l*)
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67 arg=${arg#-l}
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68 libs="$libs --library=$arg"
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69 ;;
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70 --section-start)
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71 section_value=$1; shift
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72 options="$options --section-start=$section_value"
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73 ;;
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74 -Tbss)
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75 options="$options --section-start=.bss=$1"; shift
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76 ;;
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77 -Tdata)
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78 options="$options --section-start=.data=$1"; shift
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79 ;;
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80 -Ttext|-Tcode)
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81 options="$options --section-start=.text=$1"; shift
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82 ;;
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83 -v|--verbose)
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84 verbose=1
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85 ;;
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86 *crt0.o)
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87 startup_files=$arg
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88 ;;
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89 -g)
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90 # Ignored by GNU ld; we should do the same
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91 true
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92 ;;
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93 -h|--help)
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94 echo "ld (m6809)"
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95 exit 0
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96 ;;
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97 -T)
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98 echo "-T scripts not supported";
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99 exit 1;
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100 ;;
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101 --format-lwex)
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102 options="$options --format=lwex"
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103 ;;
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104
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105 -*)
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106 echo "ld (m6809): unknown option $arg"
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107 exit 1
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108 ;;
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109 *)
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110 input_files="$input_files $arg"
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111 ;;
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112 esac
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113 done
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114
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115 options="$options -o $output_file"
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116
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117 if [ "$verbose" = "1" ]; then
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118 echo "$path_to_lwlink $options $input_files $startup_files $libpaths $libs"
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119 fi
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120
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121 $path_to_lwlink $options $input_files $startup_files $libpaths $libs
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122 rc=$?
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123
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124 if [ "$rc" != "0" ]; then
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125 rm -f $output_file
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126 exit $rc
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127 fi
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