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view lwar/main.c @ 460:3d53f2e8d0e0
Allow macros to shadow instructions that are not supported by current CPU.
When assembling in 6809 mode, 6309 instructions should be usable as macros.
When assembling in 6309 mode, instructions not valid on the 6309 should be
usable as macros.
author | William Astle <lost@l-w.ca> |
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date | Wed, 28 Feb 2018 20:43:14 -0700 |
parents | 96a05e89ab03 |
children | a6c9129e5948 |
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/* main.c Copyright © 2009 William Astle This file is part of LWAR. LWAR is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Implements the program startup code */ #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <lw_cmdline.h> #include <lw_version.h> #include "lwar.h" #ifdef _MSC_VER #include <lw_win.h> // windows build #else #include <unistd.h> #endif // command line option handling #define PROGVER "lwar from " PACKAGE_STRING char *program_name; static int parse_opts(int key, char *arg, void *state) { switch (key) { case 'd': // debug debug_level++; break; case 'n': // filename only, no path filename_flag++; break; case 'a': // add members operation = LWAR_OP_ADD; break; case 'c': // create archive operation = LWAR_OP_CREATE; break; case 'm': mergeflag = 1; break; case 'r': // replace members operation = LWAR_OP_REPLACE; break; case 'l': // list members operation = LWAR_OP_LIST; break; case 'x': // extract members operation = LWAR_OP_EXTRACT; break; case lw_cmdline_key_arg: if (archive_file) { // add archive member to list add_file_name(arg); } else archive_file = arg; break; case lw_cmdline_key_end: break; default: return lw_cmdline_err_unknown; } return 0; } static struct lw_cmdline_options options[] = { { "replace", 'r', 0, 0, "Add or replace archive members" }, { "extract", 'x', 0, 0, "Extract members from the archive" }, { "add", 'a', 0, 0, "Add members to the archive" }, { "list", 'l', 0, 0, "List the contents of the archive" }, { "create", 'c', 0, 0, "Create new archive (or truncate existing one)" }, { "merge", 'm', 0, 0, "Add the contents of archive arguments instead of the archives themselves" }, { "nopaths", 'n', 0, 0, "Store only the filename when adding members and ignore the path, if any, when extracting members" }, { "debug", 'd', 0, 0, "Set debug mode"}, { 0 } }; static struct lw_cmdline_parser argparser = { options, parse_opts, "ARCHIVE [FILE ...]", "lwar, a library file manager for lwlink", PROGVER }; extern void do_list(void); extern void do_add(void); extern void do_remove(void); extern void do_replace(void); extern void do_extract(void); // main function; parse command line, set up assembler state, and run the // assembler on the first file int main(int argc, char **argv) { program_name = argv[0]; if (lw_cmdline_parse(&argparser, argc, argv, 0, 0, NULL) != 0) { exit(1); } if (archive_file == NULL) { fprintf(stderr, "You must specify an archive file.\n"); exit(1); } if (operation == 0) { fprintf(stderr, "You must specify an operation.\n"); exit(1); } if (operation == LWAR_OP_LIST || operation == LWAR_OP_REMOVE || operation == LWAR_OP_EXTRACT) { struct stat stbuf; // make sure the archive exists if (stat(archive_file, &stbuf) < 0) { fprintf(stderr, "Cannot open archive file %s:\n", archive_file); perror(""); exit(2); } } if (operation == LWAR_OP_CREATE) { struct stat stbuf; // check if the archive exists if (stat(archive_file, &stbuf) < 0) { if (errno != ENOENT) { fprintf(stderr, "Cannot create archive file %s:\n", archive_file); perror(""); exit(2); } } else { if (unlink(archive_file) < 0) { fprintf(stderr, "Cannot create archive file %s:\n", archive_file); perror(""); exit(2); } } } switch (operation) { case LWAR_OP_LIST: do_list(); break; case LWAR_OP_ADD: case LWAR_OP_CREATE: do_add(); break; case LWAR_OP_REMOVE: do_remove(); break; case LWAR_OP_REPLACE: do_replace(); break; case LWAR_OP_EXTRACT: do_extract(); break; } exit(0); }