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annotate lwlink/lwlink.c @ 184:220a760ec654
Make lwlink display all undefined references instead of bailing after the first one
| author | lost |
|---|---|
| date | Sat, 21 Mar 2009 17:39:45 +0000 |
| parents | 6ebb93b409ba |
| children | b89adfb0d174 |
| rev | line source |
|---|---|
| 112 | 1 /* |
| 2 lwlink.c | |
| 118 | 3 Copyright © 2009 William Astle |
| 112 | 4 |
| 5 This file is part of LWLINK. | |
| 6 | |
| 7 LWLINK is free software: you can redistribute it and/or modify it under the | |
| 8 terms of the GNU General Public License as published by the Free Software | |
| 9 Foundation, either version 3 of the License, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 This program is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 15 more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License along with | |
| 18 this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 | |
| 21 | |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include "config.h" | |
| 26 #endif | |
| 27 | |
| 28 #define __lwlink_c_seen__ | |
| 29 | |
| 30 #include <argp.h> | |
| 31 #include <errno.h> | |
| 32 #include <stdio.h> | |
| 33 #include <stdlib.h> | |
| 171 | 34 #include <string.h> |
| 112 | 35 |
| 36 #include "lwlink.h" | |
|
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37 #include "util.h" |
| 112 | 38 |
| 39 int debug_level = 0; | |
| 40 int outformat = OUTPUT_DECB; | |
| 41 char *outfile = NULL; | |
| 117 | 42 char *scriptfile = NULL; |
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43 int symerr = 0; |
| 112 | 44 |
| 115 | 45 fileinfo_t **inputfiles = NULL; |
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46 int ninputfiles = 0; |
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47 |
| 180 | 48 int nlibdirs = 0; |
| 49 char **libdirs = NULL; | |
| 50 | |
| 51 int nscriptls = 0; | |
| 52 char **scriptls = NULL; | |
| 53 | |
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54 void add_input_file(char *fn) |
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55 { |
| 115 | 56 inputfiles = lw_realloc(inputfiles, sizeof(fileinfo_t *) * (ninputfiles + 1)); |
| 57 inputfiles[ninputfiles] = lw_malloc(sizeof(fileinfo_t)); | |
| 171 | 58 memset(inputfiles[ninputfiles], 0, sizeof(fileinfo_t)); |
| 115 | 59 inputfiles[ninputfiles++] -> filename = lw_strdup(fn); |
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60 } |
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61 |
| 180 | 62 void add_input_library(char *libname) |
| 63 { | |
| 64 inputfiles = lw_realloc(inputfiles, sizeof(fileinfo_t *) * (ninputfiles + 1)); | |
| 65 inputfiles[ninputfiles] = lw_malloc(sizeof(fileinfo_t)); | |
| 66 memset(inputfiles[ninputfiles], 0, sizeof(fileinfo_t)); | |
| 67 inputfiles[ninputfiles] -> islib = 1; | |
| 68 inputfiles[ninputfiles++] -> filename = lw_strdup(libname); | |
| 69 } | |
| 70 | |
| 71 void add_library_search(char *libdir) | |
| 72 { | |
| 73 libdirs = lw_realloc(libdirs, sizeof(char*) * (nlibdirs + 1)); | |
| 74 libdirs[nlibdirs] = lw_strdup(libdir); | |
| 75 nlibdirs++; | |
| 76 } | |
| 77 | |
| 78 void add_section_base(char *sectspec) | |
| 79 { | |
| 80 char *base; | |
| 81 int baseaddr; | |
| 82 char *t; | |
| 83 int l; | |
| 84 | |
| 85 base = strchr(sectspec, '='); | |
| 86 if (!base) | |
| 87 { | |
| 88 l = strlen(sectspec); | |
| 89 baseaddr = 0; | |
| 90 } | |
| 91 else | |
| 92 { | |
| 93 baseaddr = strtol(base + 1, NULL, 16); | |
| 94 l = base - sectspec; | |
| 95 *base = '\0'; | |
| 96 } | |
| 97 baseaddr = baseaddr & 0xffff; | |
| 98 | |
| 99 t = lw_malloc(l + 25); | |
| 100 sprintf(t, "section %s load %04X", sectspec, baseaddr); | |
| 101 if (base) | |
| 102 *base = '='; | |
| 103 | |
| 104 scriptls = lw_realloc(scriptls, sizeof(char *) * (nscriptls + 1)); | |
| 105 scriptls[nscriptls++] = t; | |
| 106 } |