#include <idc.idc>

static first_func()
{
    auto seed, ea;
    seed = get_func_attr(0x180001000, FUNCATTR_START);
    if (seed == BADADDR)
    {
        ea = get_first_seg();
        while (ea != BADADDR)
        {
            if (get_segm_name(ea) == ".text" || get_segm_name(ea) == "CODE" ||
                get_segm_name(ea) == "text" || get_segm_name(ea) == ".plt")
                break;
            ea = get_next_seg(ea);
        }
        if (ea != BADADDR)
            seed = ea;
    }
    if (seed == BADADDR)
        seed = get_func_attr(get_imagebase() + 0x1000, FUNCATTR_START);
    if (seed == BADADDR)
    {
        warning("cannot find seed function");
        return BADADDR;
    }
    ea = get_prev_func(seed);
    while (ea != BADADDR)
    {
        seed = ea;
        ea = get_prev_func(seed);
    }
    return seed;
}

static dump_func_disasm(f, from, to)
{
    auto ea;
    ea = from;
    while (ea != BADADDR && ea < to)
    {
        fprintf(f, "%08X: %s\n", ea, generate_disasm_line(ea, 0));
        ea = next_head(ea, to);
    }
    fprintf(f, "\n");
}

static main()
{
    auto f, of, ea, n, end;
    f = fopen("C:\\Project\\MAG160C\\analysis\\ida\\export\\all_functions_disasm.txt", "w");
    if (f == 0)
    {
        warning("cannot open output");
        return;
    }
    of = fopen("C:\\Project\\MAG160C\\analysis\\ida\\export\\all_functions.txt", "w");
    if (of == 0)
    {
        warning("cannot open map output");
        fclose(f);
        return;
    }
    ea = first_func();
    if (ea == BADADDR)
    {
        fclose(f);
        fclose(of);
        return;
    }
    n = 0;
    while (ea != BADADDR)
    {
        end = get_func_attr(ea, FUNCATTR_END);
        fprintf(f, "### FUNC %08X - %08X (%d bytes) name=%s\n", ea, end, end - ea, get_func_name(ea));
        dump_func_disasm(f, ea, end);
        fprintf(of, "%08X %08X %s\n", ea, end, get_func_name(ea));
        ea = get_next_func(ea);
        n = n + 1;
    }
    fprintf(of, "TOTAL %d\n", n);
    fclose(f);
    fclose(of);
    msg("all export done: %d funcs\n", n);
}