HW_BRK_TYPE_RDWR
#define HW_BRK_TYPE_DABR (HW_BRK_TYPE_RDWR | HW_BRK_TYPE_TRANSLATE)
if ((brk->type & HW_BRK_TYPE_RDWR) == 0)
if ((brk->type & HW_BRK_TYPE_RDWR) == HW_BRK_TYPE_READ)
if ((brk->type & HW_BRK_TYPE_RDWR) == HW_BRK_TYPE_WRITE)
set_bp = (data) && (hw_brk.type & HW_BRK_TYPE_RDWR);