#ifndef SYS_DEBUGREG_H
#define SYS_DEBUGREG_H

#include <stdint.h>

#define DR_FIRSTADDR 0
#define DR_LASTADDR 3

#define DR_STATUS 6
#define DR_CONTROL 7

#define DR_TRAP0        (0x1)
#define DR_TRAP1        (0x2)
#define DR_TRAP2        (0x4)
#define DR_TRAP3        (0x8)

#define DR_STEP         (0x4000)
#define DR_SWITCH       (0x8000)

#define DR_CONTROL_SHIFT 16
#define DR_CONTROL_SIZE  4

#define DR_RW_EXECUTE   (0x0)
#define DR_RW_WRITE     (0x1)
#define DR_RW_READ      (0x3)

#define DR_LEN_1 (0x0)
#define DR_LEN_2 (0x4)
#define DR_LEN_4 (0xC)
#define DR_LEN_8 (0x8)

#define DR_LOCAL_ENABLE_SHIFT  0
#define DR_GLOBAL_ENABLE_SHIFT 1
#define DR_ENABLE_SIZE         2

#define DR_LOCAL_ENABLE_MASK  (0x55)
#define DR_GLOBAL_ENABLE_MASK (0xAA)


#if SIZE_MAX > 4294967295
# define DR_CONTROL_RESERVED (0xFFFFFFFF0000FC00UL)
#else
# define DR_CONTROL_RESERVED (0x00FC00U)
#endif
#define DR_LOCAL_SLOWDOWN   (0x100)
#define DR_GLOBAL_SLOWDOWN  (0x200)

#endif
