Archipelago » qemu

/* The GDB remote protocol transfers values in target byte order.  This means

 * we can use the raw memory access routines to access the value buffer.

 * Conveniently, these also handle the case where the buffer is mis-aligned.

 */

static inline int gdb_get_reg8(uint8_t *mem_buf, uint8_t val)

{

    stb_p(mem_buf, val);

    return 1;

}

static inline int gdb_get_reg16(uint8_t *mem_buf, uint16_t val)

{

    stw_p(mem_buf, val);

    return 2;

}

static inline int gdb_get_reg32(uint8_t *mem_buf, uint32_t val)

{

    stl_p(mem_buf, val);

    return 4;

}

static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val)

{

    stq_p(mem_buf, val);

    return 8;

}

#if TARGET_LONG_BITS == 64

#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)

#define ldtul_p(addr) ldq_p(addr)

#else

#define gdb_get_regl(buf, val) gdb_get_reg32(buf, val)

#define ldtul_p(addr) ldl_p(addr)

#endif