source: thomson/tools/binxploder.cpp@ 6b23e9a

/* 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;
}