ml/x86_64/kdp_machdep.c

512 	uint32_t *tracebuf = (uint32_t *)tracepos;
534 	*tracebuf++ = init_eip;
538 		if ((tracebound - ((char *)tracebuf)) < (4 * framesize)) {
539 			tracebuf--;
543 		*tracebuf++ = stackptr;
562 		if (kdp_machine_vm_read((mach_vm_address_t)(stackptr + RETURN_OFFSET), (caddr_t) tracebuf, sizeof(*tracebuf)) != sizeof(*tracebuf)) {
565 		tracebuf++;
569 			*tracebuf++ = 0;
576 	return (uint32_t) (((char *) tracebuf) - tracepos);
591 	uint64_t *tracebuf = (uint64_t *)tracepos;
613 	*tracebuf++ = init_rip;
617 		if ((uint32_t)(tracebound - ((char *)tracebuf)) < (4 * framesize)) {
618 			tracebuf--;
622 		*tracebuf++ = stackptr;
636 		if (machine_read64(stackptr + RETURN_OFFSET64, (caddr_t) tracebuf, sizeof(addr64_t)) != sizeof(addr64_t)) {
640 			*tracebuf = VM_KERNEL_UNSLIDE(*tracebuf);
642 		tracebuf++;
646 			*tracebuf++ = 0;
653 	return (uint32_t) (((char *) tracebuf) - tracepos);