extern int etm_store_reg(reg_t *reg);
extern int etm_set_reg(reg_t *reg, u32 value);
extern int etm_set_reg_w_exec(reg_t *reg, u8 *buf);
extern int etm_store_reg(reg_t *reg);
extern int etm_set_reg(reg_t *reg, u32 value);
extern int etm_set_reg_w_exec(reg_t *reg, u8 *buf);
int etm_register_commands(struct command_context_s *cmd_ctx);
int etm_register_user_commands(struct command_context_s *cmd_ctx);
int etm_register_commands(struct command_context_s *cmd_ctx);
int etm_register_user_commands(struct command_context_s *cmd_ctx);