1087 	uint64_t currFP = 0ULL;  local
1093 	if (KERN_SUCCESS != chudxnu_kern_read(&currFP, (vm_offset_t)&(regs->k_rbp), sizeof(uint64_t))) {
1098 	uint32_t currFP = 0U;  local
1104 	if (KERN_SUCCESS != chudxnu_kern_read(&currFP, (vm_offset_t)&(regs->k_ebp), sizeof(uint32_t))) {
1120 	while (VALID_STACK_ADDRESS64(TRUE, currFP, kernStackMin, kernStackMax)) {
1122 		uint64_t caller = currFP + sizeof(uint64_t);
1124 	while (VALID_STACK_ADDRESS(TRUE, currFP, kernStackMin, kernStackMax)) {
1125 		uint32_t caller = (uint32_t)currFP + sizeof(uint32_t);
1128 		if (!currFP || !currPC) {
1151 		kr = chudxnu_kern_read(&prevFP, (vm_offset_t)currFP, sizeof(currPC));
1161 		if (prevFP <= currFP) {
1164 			currFP = prevFP;
1186 	uint64_t currFP = (uint64_t) regs->ebp;  local
1200 	while (VALID_STACK_ADDRESS(supervisor, currFP, kernStackMin, kernStackMax)) {
1201 		cframe_t *fp = (cframe_t *) (uintptr_t) currFP;
1203 		if (!currFP) {
1243 		if (prevFP < currFP) {
1246 			currFP = prevFP;
1265 	uint64_t currFP = regs->rbp;  local
1279 	while (VALID_STACK_ADDRESS64(supervisor, currFP, kernStackMin, kernStackMax)) {
1281 		uint64_t caller = currFP + sizeof(uint64_t);
1283 		if (!currFP) {
1311 			kr = chudxnu_kern_read(&prevFP, (vm_offset_t)currFP, sizeof(uint64_t));
1313 			kr = chudxnu_task_read(task, &prevFP, currFP, sizeof(uint64_t));
1320 		if (prevFP < currFP) {
1323 			currFP = prevFP;