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Diffstat (limited to 'util/cbfstool/rmodtool.c')
-rw-r--r--util/cbfstool/rmodtool.c106
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;
+}