618 		uint64_t *fp = NULL, *nextFramePointer = NULL, *topfp = NULL;  in chudxnu_thread_get_callstack64_internal()  local
650 		fp = (uint64_t *)state->fp; /* frame pointer */  in chudxnu_thread_get_callstack64_internal()
653 		fp = ptrauth_strip(fp, ptrauth_key_frame_pointer);  in chudxnu_thread_get_callstack64_internal()
655 		topfp = fp;  in chudxnu_thread_get_callstack64_internal()
680 			if ((uint64_t)fp == 0 || ((uint64_t)fp & 0x3) != 0) {  in chudxnu_thread_get_callstack64_internal()
687 				if (((uint64_t)fp > kernStackMax) ||  in chudxnu_thread_get_callstack64_internal()
688 				    ((uint64_t)fp < kernStackMin)) {  in chudxnu_thread_get_callstack64_internal()
692 					    (vm_offset_t)fp,  in chudxnu_thread_get_callstack64_internal()
715 				    (vm_offset_t)fp,  in chudxnu_thread_get_callstack64_internal()
746 			if (nextFramePointer < fp) {  in chudxnu_thread_get_callstack64_internal()
749 				fp = nextFramePointer;  in chudxnu_thread_get_callstack64_internal()
769 		uint32_t *fp = NULL, *nextFramePointer = NULL, *topfp = NULL;  in chudxnu_thread_get_callstack64_internal()  local
807 		fp = (uint32_t *)(uintptr_t)state->r[7]; /* frame pointer */  in chudxnu_thread_get_callstack64_internal()
808 		topfp = fp;  in chudxnu_thread_get_callstack64_internal()
833 			if ((uint32_t)fp == 0 || ((uint32_t)fp & 0x3) != 0) {  in chudxnu_thread_get_callstack64_internal()
840 				if (((uint32_t)fp > kernStackMax) ||  in chudxnu_thread_get_callstack64_internal()
841 				    ((uint32_t)fp < kernStackMin)) {  in chudxnu_thread_get_callstack64_internal()
845 					    (vm_offset_t)fp,  in chudxnu_thread_get_callstack64_internal()
859 				    (((uint64_t)(uint32_t)fp) & 0x00000000FFFFFFFFULL),  in chudxnu_thread_get_callstack64_internal()
881 			if (nextFramePointer < fp) {  in chudxnu_thread_get_callstack64_internal()
884 				fp = nextFramePointer;  in chudxnu_thread_get_callstack64_internal()
1072 		cframe_t *fp = (cframe_t *) (uintptr_t) currFP;  local
1086 			kr = chudxnu_kern_read(&tmpWord, (vm_offset_t) &fp->caller, sizeof(uint32_t));
1088 			kr = chudxnu_task_read(task, &tmpWord, (vm_offset_t) &fp->caller, sizeof(uint32_t));
1104 			kr = chudxnu_kern_read(&tmpWord, (vm_offset_t)&fp->prev, sizeof(uint32_t));
1106 			kr = chudxnu_task_read(task, &tmpWord, (vm_offset_t)&fp->prev, sizeof(uint32_t));