151 	static struct orc_entry *orc;  in orc_find()  local
188 	orc = orc_module_find(ip);  in orc_find()
189 	if (orc)  in orc_find()
190 		return orc;  in orc_find()
247 	struct orc_entry *orc = _orc;  in unwind_module_init()  local
251 		     orc_size % sizeof(*orc) != 0 ||  in unwind_module_init()
252 		     num_entries != orc_size / sizeof(*orc));  in unwind_module_init()
261 	cur_orc_table = orc;  in unwind_module_init()
266 	mod->arch.orc_unwind = orc;  in unwind_module_init()
276 	struct orc_entry *orc;  in unwind_init()  local
295 		orc = __orc_find(__start_orc_unwind_ip, __start_orc_unwind,  in unwind_init()
298 		if (!orc) {  in unwind_init()
303 		orc_lookup[i] = orc - __start_orc_unwind;  in unwind_init()
307 	orc = __orc_find(__start_orc_unwind_ip, __start_orc_unwind, num_entries,  in unwind_init()
309 	if (!orc) {  in unwind_init()
313 	orc_lookup[lookup_num_blocks-1] = orc - __start_orc_unwind;  in unwind_init()
426 	struct orc_entry *orc;  in unwind_next_frame()  local
448 	orc = orc_find(state->signal ? state->ip : state->ip - 1);  in unwind_next_frame()
449 	if (!orc) {  in unwind_next_frame()
456 		orc = &orc_fp_entry;  in unwind_next_frame()
461 	if (orc->sp_reg == ORC_REG_UNDEFINED) {  in unwind_next_frame()
462 		if (!orc->end)  in unwind_next_frame()
469 	switch (orc->sp_reg) {  in unwind_next_frame()
471 		sp = state->sp + orc->sp_offset;  in unwind_next_frame()
475 		sp = state->bp + orc->sp_offset;  in unwind_next_frame()
484 		sp = state->bp + orc->sp_offset;  in unwind_next_frame()
522 			 orc->sp_reg, (void *)state->ip);  in unwind_next_frame()
530 		if (orc->sp_reg == ORC_REG_SP_INDIRECT)  in unwind_next_frame()
531 			sp += orc->sp_offset;  in unwind_next_frame()
535 	switch (orc->type) {  in unwind_next_frame()
593 			 orc->type, (void *)orig_ip);  in unwind_next_frame()
598 	switch (orc->bp_reg) {  in unwind_next_frame()
605 		if (!deref_stack_reg(state, sp + orc->bp_offset, &state->bp))  in unwind_next_frame()
610 		if (!deref_stack_reg(state, state->bp + orc->bp_offset, &state->bp))  in unwind_next_frame()
616 			 orc->bp_reg, (void *)orig_ip);  in unwind_next_frame()