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annotate src/list.c @ 25:3b818f05dc2a
imported instruction table from older version to development version
| author | lost |
|---|---|
| date | Fri, 02 Jan 2009 02:03:48 +0000 |
| parents | 34568fab6058 |
| children | 39d750ee8d34 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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34568fab6058
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2 list.c |
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3 Copyright © 2008 William Astle |
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4 |
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5 This file is part of LWASM. |
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6 |
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7 LWASM is free software: you can redistribute it and/or modify it under the |
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8 terms of the GNU General Public License as published by the Free Software |
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9 Foundation, either version 3 of the License, or (at your option) any later |
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34568fab6058
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10 version. |
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11 |
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12 This program is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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15 more details. |
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16 |
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17 You should have received a copy of the GNU General Public License along with |
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18 this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
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20 Contains code for displaying a program listing in lwasm |
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34568fab6058
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21 */ |
| 0 | 22 |
| 23 //#include <ctype.h> | |
| 24 #include <errno.h> | |
| 25 #include <stdio.h> | |
| 26 //#include <stdlib.h> | |
| 27 #include <string.h> | |
| 28 #define __list_c_seen__ | |
| 29 //#include "instab.h" | |
| 30 #include "lwasm.h" | |
| 31 | |
| 32 const char *errlist[] = | |
| 33 { | |
| 34 "No error", | |
| 35 "Bad opcode", | |
| 36 "Illegal Symbol", | |
| 37 "Multiply defined symbol", | |
| 38 "Symbol required but not present", | |
| 39 "Forward references not permitted", | |
| 40 "Byte overflow", | |
| 41 "Phase error", | |
| 42 "Bad operand", | |
| 43 "Symbol not permitted here", | |
| 44 "Undefined symbol", | |
| 45 "Bit number out of range", | |
| 46 "Invalid expression", | |
| 47 "Invalid register", | |
| 48 "Bad file name", | |
| 49 "ENDM without MACRO", | |
| 50 "Redefined macro", | |
| 51 "Nested namespace", | |
| 52 "Bad condition", | |
| 53 "User error", | |
| 54 "Bad pragma", | |
| 55 "" | |
| 56 }; | |
| 57 | |
| 58 void list_code(asmstate_t *as) | |
| 59 { | |
| 60 FILE *lf; | |
| 61 sourceline_t *cl; | |
| 62 int bn; | |
| 63 int c; | |
| 64 char *t; | |
| 65 | |
| 66 if (as -> listfile && strcmp(as -> listfile, "-")) | |
| 67 { | |
| 68 lf = fopen(as -> listfile, "w"); | |
| 69 if (!lf) | |
| 70 { | |
| 71 perror("Cannot open list file"); | |
| 72 return; | |
| 73 } | |
| 74 } | |
| 75 else | |
| 76 { | |
| 77 lf = stdout; | |
| 78 } | |
| 79 | |
| 80 for (cl = as -> source_head; cl; cl = cl -> next) | |
| 81 { | |
| 82 bn = 0; | |
| 83 if (cl -> errors) | |
| 84 { | |
| 85 errortab_t *e; | |
| 86 for (e = cl -> errors; e; e = e -> next) | |
| 87 { | |
| 88 if (e -> errnum < ERR_MAXERR && e -> errnum != ERR_USER) | |
| 89 fprintf(lf, "*****ERROR: %s\n", errlist[e -> errnum]); | |
| 90 } | |
| 91 if (cl -> user_error) | |
| 92 { | |
| 93 fprintf(lf, "*****ERROR: %s\n", cl -> user_error); | |
| 94 } | |
| 95 } | |
| 96 if (cl -> skipped) | |
| 97 { | |
| 98 fprintf(lf, "%-15.15s", "<skipped>"); | |
| 99 } | |
| 100 else if (cl -> macrodef) | |
| 101 { | |
| 102 fprintf(lf, "%-15.15s", "<macrodef>"); | |
| 103 } | |
| 104 else if (cl -> opcode >= 0 && cl -> numcodebytes > 0) | |
| 105 { | |
| 106 fprintf(lf, "%04X ", cl -> addr); | |
| 107 while (bn < 5 && bn < cl -> numcodebytes) | |
| 108 { | |
| 109 fprintf(lf, "%02X", cl -> codebytes[bn]); | |
| 110 bn++; | |
| 111 } | |
| 112 while (bn < 5) | |
| 113 { | |
| 114 fprintf(lf, " "); | |
| 115 bn++; | |
| 116 } | |
| 117 } | |
| 118 else if (cl -> addrset || (cl -> len && cl -> numcodebytes == 0)) | |
| 119 { | |
| 120 fprintf(lf, "%04X %10s", cl -> addr, ""); | |
| 121 } | |
| 122 else if (cl -> isequ) | |
| 123 { | |
| 124 fprintf(lf, " %04X ", cl -> symaddr); | |
| 125 } | |
| 126 else if (cl -> issetdp) | |
| 127 { | |
| 128 fprintf(lf, " %02X ", cl -> dpval); | |
| 129 } | |
| 130 else | |
| 131 fprintf(lf, " "); | |
| 132 fprintf(lf, " %15.15s:%06d ", cl -> sourcefile, cl -> lineno); | |
| 133 // actually display the line from the file | |
| 134 for (c = 0, t = cl -> line; *t; t++) | |
| 135 { | |
| 136 if (*t == '\n' || *t == '\r') | |
| 137 break; | |
| 138 if (*t == '\t') | |
| 139 { | |
| 140 do | |
| 141 { | |
| 142 fprintf(lf, " "); | |
| 143 c++; | |
| 144 } while (c % 8); | |
| 145 } | |
| 146 else | |
| 147 { | |
| 148 c++; | |
| 149 fprintf(lf, "%c", *t); | |
| 150 } | |
| 151 } | |
| 152 // fprintf(lf, "\n"); | |
| 153 | |
| 154 while (bn < cl -> numcodebytes) | |
| 155 { | |
| 156 if (bn % 5 == 0) | |
| 157 fprintf(lf, "\n%04X ", (cl -> addr + bn) & 0xFFFF); | |
| 158 fprintf(lf, "%02X", cl -> codebytes[bn]); | |
| 159 bn++; | |
| 160 } | |
| 161 fprintf(lf, "\n"); | |
| 162 } | |
| 163 | |
| 164 fprintf(lf, "\n"); | |
| 165 list_symbols(as, lf); | |
| 166 | |
| 167 if (lf != stdout) | |
| 168 fclose(lf); | |
| 169 } | |
| 170 |