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annotate lwasm/list.c @ 446:194787ce2a77 3.0

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Adjusted listings to convert tabs to spaces; assume 8 space tabs
author lost@l-w.ca
date Thu, 04 Nov 2010 22:40:57 -0600
parents 4bcb763bddde
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 list.c
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3
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4 Copyright © 2010 William Astle
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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
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22 #include <config.h>
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23
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24 #include <stdio.h>
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25 #include <string.h>
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26
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27 #include <lw_alloc.h>
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28 #include <lw_string.h>
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29
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30 #include "lwasm.h"
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31 #include "instab.h"
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32
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33 void list_symbols(asmstate_t *as, FILE *of);
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34
384
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35 /*
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36 Do listing
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37 */
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38 void do_list(asmstate_t *as)
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39 {
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40 line_t *cl;
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41 FILE *of;
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42 int i;
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43 char *tc;
384
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44 if (!(as -> flags & FLAG_LIST))
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45 return;
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46
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47 if (as -> list_file)
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48 of = fopen(as -> list_file, "w");
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49 else
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50 of = stdout;
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51 if (!of)
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52 {
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53 fprintf(stderr, "Cannot open list file; list not generated\n");
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54 return;
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55 }
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56 for (cl = as -> line_head; cl; cl = cl -> next)
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57 {
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58 if (cl -> len < 1)
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59 {
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60 if (cl -> soff >= 0)
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61 {
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62 fprintf(of, "%04X ", cl -> soff & 0xffff);
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63 }
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64 else if (cl -> dshow >= 0)
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65 {
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66 if (cl -> dsize == 1)
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67 {
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68 fprintf(of, " %02X ", cl -> dshow & 0xff);
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69 }
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70 else
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71 {
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72 fprintf(of, " %04X ", cl -> dshow & 0xff);
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73 }
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74 }
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75 else if (cl -> dptr)
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76 {
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77 lw_expr_t te;
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78 te = lw_expr_copy(cl -> dptr -> value);
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79 as -> exportcheck = 1;
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80 as -> csect = cl -> csect;
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81 lwasm_reduce_expr(as, te);
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82 as -> exportcheck = 0;
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83 if (lw_expr_istype(te, lw_expr_type_int))
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84 {
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85 fprintf(of, " %04X ", lw_expr_intval(te) & 0xffff);
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86 }
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87 else
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88 {
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89 fprintf(of, " ???? ");
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90 }
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91 lw_expr_destroy(te);
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92 }
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93 else
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94 {
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95 fprintf(of, " ");
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96 }
384
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97 }
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98 else
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99 {
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100 lw_expr_t te;
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101 te = lw_expr_copy(cl -> addr);
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102 as -> exportcheck = 1;
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103 as -> csect = cl -> csect;
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104 lwasm_reduce_expr(as, te);
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105 as -> exportcheck = 0;
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106 // fprintf(of, "%s\n", lw_expr_print(te));
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107 fprintf(of, "%04X ", lw_expr_intval(te) & 0xffff);
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108 lw_expr_destroy(te);
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109 for (i = 0; i < cl -> outputl && i < 8; i++)
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110 {
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111 fprintf(of, "%02X", cl -> output[i]);
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112 }
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113 for (; i < 8; i++)
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114 {
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115 fprintf(of, " ");
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116 }
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117 fprintf(of, " ");
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118 }
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119 /* the 32.32 below is deliberately chosen so that the start of the line text is at
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120 a multiple of 8 from the start of the list line */
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121 fprintf(of, "(%32.32s):%05d ", cl -> linespec, cl -> lineno);
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122 i = 0;
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123 for (tc = cl -> ltext; *tc; tc++)
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124 {
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125 if ((*tc) == '\t')
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126 {
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127 if (i % 8 == 0)
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128 {
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129 i += 8;
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130 fprintf(of, " ");
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131 }
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132 else
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133 {
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134 while (i % 8)
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135 {
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136 fprintf(of, " ");
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137 i++;
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138 }
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139 }
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140 }
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141 else
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142 {
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143 fprintf(of, "%c", *tc);
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144 i++;
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145 }
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146 }
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147 fprintf(of, "\n");
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148 if (cl -> outputl > 8)
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149 {
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150 for (i = 8; i < cl -> outputl; i++)
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151 {
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152 if (i % 8 == 0)
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153 {
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154 if (i != 8)
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155 fprintf(of, "\n ");
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156 else
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157 fprintf(of, " ");
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158 }
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159 fprintf(of, "%02X", cl -> output[i]);
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160 }
417
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161 if (i > 8)
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162 fprintf(of, "\n");
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163 }
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164 }
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027d7fbcdcfc Basic symbol table output; needs work for non-constant symbols
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165
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166 if (as -> flags & FLAG_SYMBOLS)
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167 list_symbols(as, of);
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38b50ce6967a Made --list and --depend work
lost@starbug
parents:
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