rots-utils: implement functionality to get the offset and the size.

Makefile

@@ -12,6 +12,7 @@ LD = gcc
 
 obj-y += source/file.o
 obj-y += source/image.o
+obj-y += source/info.o
 obj-y += source/main.o
 obj-y += source/pack.o
 obj-y += source/sign.o

source/main.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <info.h>
 #include <pack.h>
 #include <sign.h>
 #include <unpack.h>
@@ -13,6 +14,8 @@ struct entry_point {
 };
 
 struct entry_point entries[] = {
+	{ "get-offset", do_get_offset },
+	{ "get-size", do_get_size },
 	{ "pack", do_pack },
 	{ "sign", do_sign },
 	{ "unpack", do_unpack },