Archipelago » qemu

//# define MEM_VERBOSE			1

# ifdef MEM_VERBOSE

struct io_fn {

    CPUReadMemoryFunc * const *mem_read;

    CPUWriteMemoryFunc * const *mem_write;

    void *opaque;

    int in;

};

static uint32_t io_readb(void *opaque, target_phys_addr_t addr)

{

    struct io_fn *s = opaque;

    uint32_t ret;

    s->in ++;

    ret = s->mem_read[0](s->opaque, addr);

    s->in --;

    if (!s->in)

        fprintf(stderr, "%08x ---> %02x\n", (uint32_t) addr, ret);

    return ret;

}

static uint32_t io_readh(void *opaque, target_phys_addr_t addr)

{

    struct io_fn *s = opaque;

    uint32_t ret;

    s->in ++;

    ret = s->mem_read[1](s->opaque, addr);

    s->in --;

    if (!s->in)

        fprintf(stderr, "%08x ---> %04x\n", (uint32_t) addr, ret);

    return ret;

}

static uint32_t io_readw(void *opaque, target_phys_addr_t addr)

{

    struct io_fn *s = opaque;

    uint32_t ret;

    s->in ++;

    ret = s->mem_read[2](s->opaque, addr);

    s->in --;

    if (!s->in)

        fprintf(stderr, "%08x ---> %08x\n", (uint32_t) addr, ret);

    return ret;

}

static void io_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)

{

    struct io_fn *s = opaque;

    if (!s->in)

        fprintf(stderr, "%08x <--- %02x\n", (uint32_t) addr, value);

    s->in ++;

    s->mem_write[0](s->opaque, addr, value);

    s->in --;

}

static void io_writeh(void *opaque, target_phys_addr_t addr, uint32_t value)

{

    struct io_fn *s = opaque;

    if (!s->in)

        fprintf(stderr, "%08x <--- %04x\n", (uint32_t) addr, value);

    s->in ++;

    s->mem_write[1](s->opaque, addr, value);

    s->in --;

}

static void io_writew(void *opaque, target_phys_addr_t addr, uint32_t value)

{

    struct io_fn *s = opaque;

    if (!s->in)

        fprintf(stderr, "%08x <--- %08x\n", (uint32_t) addr, value);

    s->in ++;

    s->mem_write[2](s->opaque, addr, value);

    s->in --;

}

static CPUReadMemoryFunc * const io_readfn[] = { io_readb, io_readh, io_readw, };

static CPUWriteMemoryFunc * const io_writefn[] = { io_writeb, io_writeh, io_writew, };

inline static int debug_register_io_memory(CPUReadMemoryFunc * const *mem_read,

                                           CPUWriteMemoryFunc * const *mem_write,

                                           void *opaque)

{

    struct io_fn *s = g_malloc(sizeof(struct io_fn));

    s->mem_read = mem_read;

    s->mem_write = mem_write;

    s->opaque = opaque;

    s->in = 0;

    return cpu_register_io_memory(io_readfn, io_writefn, s,

                                  DEVICE_NATIVE_ENDIAN);

}

#  define cpu_register_io_memory	debug_register_io_memory

# endif