diff lwar/main.c @ 171:d610b8aef91b

Added LWAR skeleton
author lost
date Sun, 01 Mar 2009 19:37:03 +0000
parents
children 47427342e41d
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lwar/main.c	Sun Mar 01 19:37:03 2009 +0000
@@ -0,0 +1,81 @@
+/*
+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
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <argp.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "lwar.h"
+
+// command line option handling
+const char *argp_program_version = "LWAR from " PACKAGE_STRING;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+
+static error_t parse_opts(int key, char *arg, struct argp_state *state)
+{
+	switch (key)
+	{
+	case 'd':
+		// debug
+		debug_level++;
+		break;
+	
+//	case ARGP_KEY_ARG:
+//
+//		break;
+		
+	default:
+		return ARGP_ERR_UNKNOWN;
+	}
+	return 0;
+}
+
+static struct argp_option options[] =
+{
+	{ "debug",		'd',	0,		0,
+				"Set debug mode"},
+	{ 0 }
+};
+
+static struct argp argp =
+{
+	options,
+	parse_opts,
+	"<input file> ...",
+	"LWLINK, a HD6309 and MC6809 cross-linker"
+};
+
+// main function; parse command line, set up assembler state, and run the
+// assembler on the first file
+int main(int argc, char **argv)
+{
+	argp_parse(&argp, argc, argv, 0, 0, NULL);
+	
+	exit(0);
+}