+ std::fprintf(stderr, "Cannot request authorization for kernel information access (kr=%d)\n", (int)kr);
+ switch (kr) { // https://github.com/apple/darwin-xnu/blob/main/bsd/kern/stackshot.c#L42
+ case KERN_SUCCESS:
+ XBT_INFO("kr=KERN_SUCCESS");
+ break;
+ case KERN_RESOURCE_SHORTAGE:
+ XBT_INFO("kr=KERN_RESOURCE_SHORTAGE (ENOMEM)");
+ break;
+ case KERN_INSUFFICIENT_BUFFER_SIZE:
+ XBT_INFO("kr=KERN_INSUFFICIENT_BUFFER_SIZE (ENOSPC)");
+ break;
+ case KERN_NO_SPACE:
+ XBT_INFO("kr=KERN_NO_SPACE (ENOSPC)");
+ break;
+ case KERN_NO_ACCESS:
+ XBT_INFO("kr=KERN_NO_ACCESS (EPERM)");
+ break;
+ case KERN_MEMORY_PRESENT:
+ XBT_INFO("kr=KERN_MEMORY_PRESENT (EEXIST)");
+ break;
+ case KERN_NOT_SUPPORTED:
+ XBT_INFO("kr=KERN_NOT_SUPPORTED (ENOTSUP)");
+ break;
+ case KERN_NOT_IN_SET:
+ XBT_INFO("kr=KERN_NOT_IN_SET (ENOENT)");
+ break;
+ case KERN_ABORTED:
+ XBT_INFO("kr=KERN_ABORTED (EINTR)");
+ break;
+ case KERN_FAILURE:
+ XBT_INFO("kr=KERN_FAILURE (EBUSY)");
+ break;
+ case KERN_OPERATION_TIMED_OUT:
+ XBT_INFO("kr=KERN_OPERATION_TIMED_OUT (ETIMEDOUT)");
+ break;
+ default:
+ XBT_INFO("kr=default case (EINVAL)");
+ }