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comparison lwar/main.c @ 171:d610b8aef91b

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Added LWAR skeleton
author lost
date Sun, 01 Mar 2009 19:37:03 +0000
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children 47427342e41d
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170:bf69160da467 171:d610b8aef91b
1 /*
2 main.c
3 Copyright © 2009 William Astle
4
5 This file is part of LWAR.
6
7 LWAR 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 Implements the program startup code
22
23 */
24
25 #ifdef HAVE_CONFIG_H
26 #include "config.h"
27 #endif
28
29 #include <argp.h>
30 #include <errno.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33
34 #include "lwar.h"
35
36 // command line option handling
37 const char *argp_program_version = "LWAR from " PACKAGE_STRING;
38 const char *argp_program_bug_address = PACKAGE_BUGREPORT;
39
40 static error_t parse_opts(int key, char *arg, struct argp_state *state)
41 {
42 switch (key)
43 {
44 case 'd':
45 // debug
46 debug_level++;
47 break;
48
49 // case ARGP_KEY_ARG:
50 //
51 // break;
52
53 default:
54 return ARGP_ERR_UNKNOWN;
55 }
56 return 0;
57 }
58
59 static struct argp_option options[] =
60 {
61 { "debug", 'd', 0, 0,
62 "Set debug mode"},
63 { 0 }
64 };
65
66 static struct argp argp =
67 {
68 options,
69 parse_opts,
70 "<input file> ...",
71 "LWLINK, a HD6309 and MC6809 cross-linker"
72 };
73
74 // main function; parse command line, set up assembler state, and run the
75 // assembler on the first file
76 int main(int argc, char **argv)
77 {
78 argp_parse(&argp, argc, argv, 0, 0, NULL);
79
80 exit(0);
81 }