1 files changed, 106 insertions, 0 deletions
diff --git a/util/cbfstool/rmodtool.c b/util/cbfstool/rmodtool.c
new file mode 100644
index 0000000000..1455cd9a3b
--- /dev/null
+++ b/util/cbfstool/rmodtool.c
@@ -0,0 +1,106 @@
+/*
+ * cbfstool, CLI utility for creating rmodules
+ *
+ * Copyright (C) 2014 Google, Inc.
+ *
+ * This program 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; version 2 of the License.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include "common.h"
+#include "rmodule.h"
+
+static const char *optstring  = "i:o:vh?";
+static struct option long_options[] = {
+	{"inelf",        required_argument, 0, 'i' },
+	{"outelf",       required_argument, 0, 'o' },
+	{"verbose",      no_argument,       0, 'v' },
+	{"help",         no_argument,       0, 'h' },
+	{NULL,           0,                 0,  0  }
+};
+
+static void usage(char *name)
+{
+	printf(
+		"rmodtool: utility for creating rmodules\n\n"
+		"USAGE: %s [-h] [-v] <-i|--inelf name> <-o|--outelf name>\n",
+		name
+	);
+}
+
+int main(int argc, char *argv[])
+{
+	int c;
+	struct buffer elfin;
+	struct buffer elfout;
+	const char *input_file = NULL;
+	const char *output_file = NULL;
+
+	if (argc < 3) {
+		usage(argv[0]);
+		return 1;
+	}
+
+	while (1) {
+		int optindex = 0;
+
+		c = getopt_long(argc, argv, optstring, long_options, &optindex);
+
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case 'i':
+			input_file = optarg;
+			break;
+		case 'h':
+			usage(argv[0]);
+			return 1;
+		case 'o':
+			output_file = optarg;
+			break;
+		case 'v':
+			verbose++;
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (input_file == NULL || output_file == NULL) {
+		usage(argv[0]);
+		return 1;
+	}
+
+	if (buffer_from_file(&elfin, input_file)) {
+		ERROR("Couldn't read in file '%s'.\n", input_file);
+		return 1;
+	}
+
+	if (rmodule_create(&elfin, &elfout)) {
+		ERROR("Unable to create rmodule from '%s'.\n", input_file);
+		return 1;
+	}
+
+	if (buffer_write_file(&elfout, output_file)) {
+		ERROR("Unable to write rmodule elf '%s'.\n", output_file);
+		return 1;
+	}
+
+	return 0;
+}