534 	uint64_t                currPC = 0ULL, currLR = 0ULL, currSP = 0ULL;  in chudxnu_thread_get_callstack64_internal()  local
589 		currPC = state->pc;  in chudxnu_thread_get_callstack64_internal()
597 		buffer[bufferIndex++] = chudxnu_vm_unslide(currPC, kernel); // save PC in position 0.  in chudxnu_thread_get_callstack64_internal()
731 		currPC = (uint64_t)state->pc; /* r15 */  in chudxnu_thread_get_callstack64_internal()
733 			currPC |= 1ULL; /* encode thumb mode into low bit of PC */  in chudxnu_thread_get_callstack64_internal()
742 		buffer[bufferIndex++] = chudxnu_vm_unslide(currPC, kernel); // save PC in position 0.  in chudxnu_thread_get_callstack64_internal()
888 	uint64_t currPC = 0ULL;  local
892 	if (KERN_SUCCESS != chudxnu_kern_read(&currPC, (vm_offset_t)&(regs->k_rip), sizeof(uint64_t))) {
899 	uint32_t currPC = 0U;  local
903 	if (KERN_SUCCESS != chudxnu_kern_read(&currPC, (vm_offset_t)&(regs->k_eip), sizeof(uint32_t))) {
914 	if (!currPC) {
918 	frames[ct++] = chudxnu_vm_unslide((uint64_t)currPC, 1);
930 		if (!currFP || !currPC) {
931 			currPC = 0;
941 		kr = chudxnu_kern_read(&currPC, (vm_offset_t)caller, sizeof(currPC));
943 		if (kr != KERN_SUCCESS || !currPC) {
944 			currPC = 0UL;
953 		kr = chudxnu_kern_read(&prevFP, (vm_offset_t)currFP, sizeof(currPC));
960 			frames[ct++] = chudxnu_vm_unslide((uint64_t)currPC, 1);
961 			prevPC = currPC;
987 	uint64_t currPC = (uint64_t) regs->eip;  local
999 	frames[ct++] = chudxnu_vm_unslide(currPC, supervisor);
1006 			currPC = 0;
1023 			currPC = 0ULL;
1027 		currPC = (uint64_t) tmpWord;    // promote 32 bit address
1042 			frames[ct++] = chudxnu_vm_unslide(currPC, supervisor);
1043 			prevPC = currPC;
1066 	uint64_t currPC = regs->isf.rip;  local
1078 	frames[ct++] = chudxnu_vm_unslide(currPC, supervisor);
1086 			currPC = 0;
1097 			kr = chudxnu_kern_read(&currPC, (vm_offset_t)caller, sizeof(uint64_t));
1099 			kr = chudxnu_task_read(task, &currPC, caller, sizeof(uint64_t));
1103 			currPC = 0ULL;
1119 			frames[ct++] = chudxnu_vm_unslide(currPC, supervisor);
1120 			prevPC = currPC;
1143 	uint64_t currPC = 0ULL;  local
1252 		if (KERN_SUCCESS != chudxnu_kern_read(&currPC, (vm_offset_t)&(kregs->k_rip), sizeof(uint64_t))) {
1256 		currPC = regs64->isf.rip;
1258 		currPC = (uint64_t) regs32->eip;
1260 		currPC = u_regs64->isf.rip;
1262 		currPC = (uint64_t) u_regs32->eip;
1265 	if (!currPC) {