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annotate lwlink/lwlink.c @ 180:6ebb93b409ba
Added library paths and --section-base
| author | lost |
|---|---|
| date | Thu, 05 Mar 2009 02:23:25 +0000 |
| parents | d610b8aef91b |
| children | 220a760ec654 |
| 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; |
| 112 | 43 |
| 115 | 44 fileinfo_t **inputfiles = NULL; |
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45 int ninputfiles = 0; |
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46 |
| 180 | 47 int nlibdirs = 0; |
| 48 char **libdirs = NULL; | |
| 49 | |
| 50 int nscriptls = 0; | |
| 51 char **scriptls = NULL; | |
| 52 | |
|
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53 void add_input_file(char *fn) |
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54 { |
| 115 | 55 inputfiles = lw_realloc(inputfiles, sizeof(fileinfo_t *) * (ninputfiles + 1)); |
| 56 inputfiles[ninputfiles] = lw_malloc(sizeof(fileinfo_t)); | |
| 171 | 57 memset(inputfiles[ninputfiles], 0, sizeof(fileinfo_t)); |
| 115 | 58 inputfiles[ninputfiles++] -> filename = lw_strdup(fn); |
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59 } |
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60 |
| 180 | 61 void add_input_library(char *libname) |
| 62 { | |
| 63 inputfiles = lw_realloc(inputfiles, sizeof(fileinfo_t *) * (ninputfiles + 1)); | |
| 64 inputfiles[ninputfiles] = lw_malloc(sizeof(fileinfo_t)); | |
| 65 memset(inputfiles[ninputfiles], 0, sizeof(fileinfo_t)); | |
| 66 inputfiles[ninputfiles] -> islib = 1; | |
| 67 inputfiles[ninputfiles++] -> filename = lw_strdup(libname); | |
| 68 } | |
| 69 | |
| 70 void add_library_search(char *libdir) | |
| 71 { | |
| 72 libdirs = lw_realloc(libdirs, sizeof(char*) * (nlibdirs + 1)); | |
| 73 libdirs[nlibdirs] = lw_strdup(libdir); | |
| 74 nlibdirs++; | |
| 75 } | |
| 76 | |
| 77 void add_section_base(char *sectspec) | |
| 78 { | |
| 79 char *base; | |
| 80 int baseaddr; | |
| 81 char *t; | |
| 82 int l; | |
| 83 | |
| 84 base = strchr(sectspec, '='); | |
| 85 if (!base) | |
| 86 { | |
| 87 l = strlen(sectspec); | |
| 88 baseaddr = 0; | |
| 89 } | |
| 90 else | |
| 91 { | |
| 92 baseaddr = strtol(base + 1, NULL, 16); | |
| 93 l = base - sectspec; | |
| 94 *base = '\0'; | |
| 95 } | |
| 96 baseaddr = baseaddr & 0xffff; | |
| 97 | |
| 98 t = lw_malloc(l + 25); | |
| 99 sprintf(t, "section %s load %04X", sectspec, baseaddr); | |
| 100 if (base) | |
| 101 *base = '='; | |
| 102 | |
| 103 scriptls = lw_realloc(scriptls, sizeof(char *) * (nscriptls + 1)); | |
| 104 scriptls[nscriptls++] = t; | |
| 105 } |