Add binxploder, a tool to extract raw data from Thomson chunked binary files.


git-svn-id: svn://localhost/thomson@42 85ae3b6b-dc8f-4344-a89d-598714f2e4e5
diff --git a/tools/binxploder.cpp b/tools/binxploder.cpp
new file mode 100644
index 0000000..6877746
--- /dev/null
+++ b/tools/binxploder.cpp
@@ -0,0 +1,58 @@
+/* BinXPloder - split a Thomson binary file in separate sections
+ * Copyright 2013, Adrien Destugues <pulkomandy@pulkomandy.tk>
+ * This file is distributed under the terms of the MIT Licence.
+ */
+
+#include <arpa/inet.h>
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+struct __attribute__((packed)) Header {
+	uint8_t type;
+	uint16_t length;
+	uint16_t addr;
+};
+
+int main(int argc, char* argv[])
+{
+	FILE* f1, * f2;
+	Header h;
+
+	if (argc < 2)
+	{
+		fprintf(stderr, "%s file.bin\n", argv[0]);
+		return 1;
+	}
+
+	f1 = fopen(argv[1], "rb");
+
+	char* buf = (char*)malloc(strlen(argv[1] + 3));
+	uint8_t i;
+
+	while(fread(&h, sizeof(h), 1, f1))
+	{
+		// 6809 is little endian, take that into account...
+		h.length = ntohs(h.length);
+		h.addr = ntohs(h.addr);
+
+		printf("Type: %02x - Size: %04x - Load: %04x\n", h.type, h.length, h.addr);
+
+		sprintf(buf, "%s.%02x", argv[1], i++);
+		f2 = fopen(buf, "wb");
+
+		char* b2 = (char*)malloc(h.length);
+		fread(b2, h.length, 1, f1);
+		fwrite(b2, h.length, 1, f2);
+
+		free(b2);
+		fclose(f2);
+	}
+
+	free(buf);
+
+	fclose(f1);
+
+	return 0;
+}