#define DR7_EXEC      0x00     /* break on execute       */
#define DR7_WRITEONLY 0x01     /* break on write         */
#define DR7_READWRITE 0x03     /* break on read or write */


unsigned int get_long(pid_t,caddr_t);

void get_bytes(pid_t, caddr_t, caddr_t,int);

void get_string(pid_t, caddr_t, caddr_t,int);

int get_regs(pid_t,struct reg *);

int set_regs(pid_t,struct reg *);

unsigned int GET_SP(pid_t);

unsigned int GET_PC(pid_t);

void set_singlestep(pid_t);