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annotate lwasm/list.c @ 106:43a3f1068027

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Adjustments for list code
author lost@l-w.ca
date Sat, 06 Aug 2011 23:20:45 -0600
parents 428068681cbf
children 697bc543368c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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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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38 line_t *cl, *nl, *nl2;
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39 FILE *of = NULL;
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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
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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
0
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49 if (as -> list_file)
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50 {
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51 if (strcmp(as -> list_file, "-") == 0)
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52 {
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53 of = stdout;
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54 }
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55 else
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56 of = fopen(as -> list_file, "w");
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57 }
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58 else
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59 of = stdout;
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60 if (!of)
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61 {
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62 fprintf(stderr, "Cannot open list file; list not generated\n");
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63 return;
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64 }
106
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65
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66 for (cl = as -> line_head; cl; cl = nl)
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67 {
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68 nl = cl -> next;
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69 if (CURPRAGMA(cl, PRAGMA_NOLIST))
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70 {
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71 if (cl -> outputl <= 0)
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72 continue;
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73 }
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74 if (cl -> noexpand_start)
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75 {
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76 obytelen = 0;
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77 int nc = 0;
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78 for (nl = cl; ; nl = nl -> next)
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79 {
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80 if (nl -> noexpand_start)
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81 nc++;
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82 if (nl -> noexpand_end)
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83 nc--;
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84
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85 if (nl -> outputl > 0)
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86 obytelen += nl -> outputl;
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87 if (nc == 0)
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88 break;
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89 }
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90 obytes = lw_alloc(obytelen);
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91 nc = 0;
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92 for (nl2 = cl; ; nl2 = nl2 -> next)
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93 {
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94 int i;
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95 for (i = 0; i < nl2 -> outputl; i++)
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96 {
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97 obytes[nc++] = nl2 -> output[i];
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98 }
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99 if (nc >= obytelen)
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100 break;
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101 }
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102 nl = nl -> next;
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103 }
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104 else
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105 {
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106 obytelen = cl -> outputl;
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107 if (obytelen > 0)
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108 {
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109 obytes = lw_alloc(obytelen);
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110 memmove(obytes, cl -> output, cl -> outputl);
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111 }
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112 }
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113 if (cl -> len < 1 && obytelen < 1)
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114 {
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115 if (cl -> soff >= 0)
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116 {
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117 fprintf(of, "%04X ", cl -> soff & 0xffff);
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118 }
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119 else if (cl -> dshow >= 0)
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120 {
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121 if (cl -> dsize == 1)
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122 {
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123 fprintf(of, " %02X ", cl -> dshow & 0xff);
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124 }
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125 else
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126 {
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127 fprintf(of, " %04X ", cl -> dshow & 0xff);
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128 }
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129 }
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130 else if (cl -> dptr)
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131 {
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132 lw_expr_t te;
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133 te = lw_expr_copy(cl -> dptr -> value);
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134 as -> exportcheck = 1;
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135 as -> csect = cl -> csect;
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136 lwasm_reduce_expr(as, te);
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137 as -> exportcheck = 0;
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138 if (lw_expr_istype(te, lw_expr_type_int))
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139 {
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140 fprintf(of, " %04X ", lw_expr_intval(te) & 0xffff);
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141 }
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142 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
143 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
144 fprintf(of, " ???? ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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145 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
146 lw_expr_destroy(te);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
147 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
148 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
149 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
150 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
151 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
152 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
153 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
154 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
155 lw_expr_t te;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
156 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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diff changeset
157 as -> exportcheck = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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158 as -> csect = cl -> csect;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
159 lwasm_reduce_expr(as, te);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
160 as -> exportcheck = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
161 // fprintf(of, "%s\n", lw_expr_print(te));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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162 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
lost@l-w.ca
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diff changeset
163 lw_expr_destroy(te);
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
164 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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diff changeset
165 {
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
166 fprintf(of, "%02X", obytes[i]);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
167 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
168 for (; i < 8; i++)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
169 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
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diff changeset
170 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
171 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
172 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
173 }
14
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 /* the 32.32 below is deliberately chosen so that the start of the line text is at
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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175 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
lost@l-w.ca
parents: 0
diff changeset
176 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
lost@l-w.ca
parents: 0
diff changeset
177 i = 0;
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
178 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
lost@l-w.ca
parents: 0
diff changeset
179 {
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
180 if ((*tc) == '\t')
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
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 if (i % 8 == 0)
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
183 {
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
184 i += 8;
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
185 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
186 }
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
187 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
188 {
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
189 while (i % 8)
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
190 {
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
191 fputc(' ', 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
192 i++;
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
193 }
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
194 }
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
195 }
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
196 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
197 {
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
198 fputc(*tc, 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
199 i++;
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
200 }
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
201 }
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
202 fputc('\n', of);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
203 if (cl -> outputl > 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
204 {
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
205 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
lost@l-w.ca
parents:
diff changeset
206 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
207 if (i % 8 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
208 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
209 if (i != 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
210 fprintf(of, "\n ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
211 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
212 fprintf(of, " ");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
213 }
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
214 fprintf(of, "%02X", obytes[i]);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
215 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
216 if (i > 8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
217 fprintf(of, "\n");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
218 }
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
219 lw_free(obytes);
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 42
diff changeset
220 obytes = NULL;
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
221 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
222 if (as -> flags & FLAG_SYMBOLS)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
223 list_symbols(as, of);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
224 }