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annotate lwasm/list.c @ 50:f55650f5e9b8

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Fixed problems with macro expansion supression
author lost@l-w.ca
date Tue, 05 Apr 2011 00:12:58 -0600
parents bd8b3fbd1e28
children 428068681cbf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
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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
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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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 <stdio.h>
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23 #include <string.h>
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24
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25 #include <lw_alloc.h>
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26 #include <lw_string.h>
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27
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28 #include "lwasm.h"
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29 #include "instab.h"
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30
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31 void list_symbols(asmstate_t *as, FILE *of);
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32
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33 /*
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34 Do listing
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35 */
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36 void do_list(asmstate_t *as)
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37 {
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f55650f5e9b8 Fixed problems with macro expansion supression
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38 line_t *cl, *nl, *nl2;
0
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39 FILE *of;
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40 int i;
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41 unsigned char *obytes = NULL;
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42 int obytelen = 0;
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43
14
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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44 char *tc;
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45
0
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46 if (!(as -> flags & FLAG_LIST))
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47 return;
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48
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49 if (as -> list_file)
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50 of = fopen(as -> list_file, "w");
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51 else
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52 of = stdout;
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53 if (!of)
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54 {
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55 fprintf(stderr, "Cannot open list file; list not generated\n");
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56 return;
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57 }
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58 for (cl = as -> line_head; cl; cl = nl)
0
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59 {
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60 nl = cl -> next;
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61 if (cl -> noexpand_start)
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62 {
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63 obytelen = 0;
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64 int nc = 0;
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65 for (nl = cl; ; nl = nl -> next)
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66 {
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67 if (nl -> noexpand_start)
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68 nc++;
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69 if (nl -> noexpand_end)
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70 nc--;
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71
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72 if (nl -> outputl > 0)
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73 obytelen += nl -> outputl;
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74 if (nc == 0)
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75 break;
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76 }
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77 obytes = lw_alloc(obytelen);
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78 nc = 0;
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79 for (nl2 = cl; ; nl2 = nl2 -> next)
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80 {
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81 int i;
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82 for (i = 0; i < nl2 -> outputl; i++)
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83 {
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84 obytes[nc++] = nl2 -> output[i];
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85 }
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86 if (nc >= obytelen)
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87 break;
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88 }
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89 nl = nl -> next;
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90 }
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91 else
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92 {
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93 obytelen = cl -> outputl;
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94 if (obytelen > 0)
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95 {
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96 obytes = lw_alloc(obytelen);
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97 memmove(obytes, cl -> output, cl -> outputl);
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98 }
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99 }
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100 if (cl -> len < 1 && obytelen < 1)
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101 {
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102 if (cl -> soff >= 0)
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103 {
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104 fprintf(of, "%04X ", cl -> soff & 0xffff);
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105 }
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106 else if (cl -> dshow >= 0)
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107 {
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108 if (cl -> dsize == 1)
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109 {
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110 fprintf(of, " %02X ", cl -> dshow & 0xff);
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111 }
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112 else
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113 {
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114 fprintf(of, " %04X ", cl -> dshow & 0xff);
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115 }
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116 }
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117 else if (cl -> dptr)
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118 {
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119 lw_expr_t te;
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120 te = lw_expr_copy(cl -> dptr -> value);
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121 as -> exportcheck = 1;
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122 as -> csect = cl -> csect;
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123 lwasm_reduce_expr(as, te);
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124 as -> exportcheck = 0;
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125 if (lw_expr_istype(te, lw_expr_type_int))
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126 {
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127 fprintf(of, " %04X ", lw_expr_intval(te) & 0xffff);
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128 }
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129 else
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130 {
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131 fprintf(of, " ???? ");
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132 }
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133 lw_expr_destroy(te);
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134 }
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135 else
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136 {
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137 fprintf(of, " ");
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138 }
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139 }
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140 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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141 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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142 lw_expr_t te;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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143 te = lw_expr_copy(cl -> addr);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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144 as -> exportcheck = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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145 as -> csect = cl -> csect;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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146 lwasm_reduce_expr(as, te);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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147 as -> exportcheck = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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148 // fprintf(of, "%s\n", lw_expr_print(te));
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149 fprintf(of, "%04X ", lw_expr_intval(te) & 0xffff);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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150 lw_expr_destroy(te);
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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diff changeset
151 for (i = 0; i < obytelen && i < 8; i++)
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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152 {
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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153 fprintf(of, "%02X", obytes[i]);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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154 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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155 for (; i < 8; i++)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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156 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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157 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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158 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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159 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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160 }
14
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
161 /* the 32.32 below is deliberately chosen so that the start of the line text is at
0
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162 a multiple of 8 from the start of the list line */
14
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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163 fprintf(of, "(%32.32s):%05d ", cl -> linespec, cl -> lineno);
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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164 i = 0;
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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165 for (tc = cl -> ltext; *tc; tc++)
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
166 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
167 if ((*tc) == '\t')
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
168 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
169 if (i % 8 == 0)
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
170 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
171 i += 8;
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
172 fprintf(of, " ");
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
lost@l-w.ca
parents: 0
diff changeset
173 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
lost@l-w.ca
parents: 0
diff changeset
174 else
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
lost@l-w.ca
parents: 0
diff changeset
175 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
176 while (i % 8)
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
177 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
178 fputc(' ', of);
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
179 i++;
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
180 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
181 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
lost@l-w.ca
parents: 0
diff changeset
182 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
183 else
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
184 {
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
185 fputc(*tc, of);
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
186 i++;
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
187 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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parents: 0
diff changeset
188 }
5ecdc4dae84d Brought forward patch to make tabs in listings always display as 8 spaces wide by converting tabs to spaces
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diff changeset
189 fputc('\n', of);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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190 if (cl -> outputl > 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
191 {
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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diff changeset
192 for (i = 8; i < obytelen; i++)
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
193 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
194 if (i % 8 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
195 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
196 if (i != 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
197 fprintf(of, "\n ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
198 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
199 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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200 }
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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diff changeset
201 fprintf(of, "%02X", obytes[i]);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
202 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
203 if (i > 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
204 fprintf(of, "\n");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
205 }
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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diff changeset
206 lw_free(obytes);
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
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diff changeset
207 obytes = NULL;
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
208 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
209
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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210 if (as -> flags & FLAG_SYMBOLS)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
211 list_symbols(as, of);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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212 }