Function fake_preload_metadata

freebsd/arm/arm/machdep_boot.c:349–390

* Fake up a boot descriptor table */

 * Fake up a boot descriptor table
 */
vm_offset_t
fake_preload_metadata(struct arm_boot_params *abp __unused, void *dtb_ptr,
    size_t dtb_size)
{
	vm_offset_t lastaddr;
	int i = 0;
	static uint32_t fake_preload[35];

	lastaddr = (vm_offset_t)&end;

	fake_preload[i++] = MODINFO_NAME;
	fake_preload[i++] = strlen("kernel") + 1;
	strcpy((char*)&fake_preload[i++], "kernel");
	i += 1;
	fake_preload[i++] = MODINFO_TYPE;
	fake_preload[i++] = strlen("elf kernel") + 1;
	strcpy((char*)&fake_preload[i++], "elf kernel");
	i += 2;
	fake_preload[i++] = MODINFO_ADDR;
	fake_preload[i++] = sizeof(vm_offset_t);
	fake_preload[i++] = KERNVIRTADDR;
	fake_preload[i++] = MODINFO_SIZE;
	fake_preload[i++] = sizeof(uint32_t);
	fake_preload[i++] = (uint32_t)&end - KERNVIRTADDR;
	if (dtb_ptr != NULL) {
		/* Copy DTB to KVA space and insert it into module chain. */
		lastaddr = roundup(lastaddr, sizeof(int));
		fake_preload[i++] = MODINFO_METADATA | MODINFOMD_DTBP;
		fake_preload[i++] = sizeof(uint32_t);
		fake_preload[i++] = (uint32_t)lastaddr;
		memmove((void *)lastaddr, dtb_ptr, dtb_size);
		lastaddr += dtb_size;
		lastaddr = roundup(lastaddr, sizeof(int));
	}
	fake_preload[i++] = 0;
	fake_preload[i] = 0;
	preload_metadata = (void *)fake_preload;

	init_static_kenv(NULL, 0);

	return (lastaddr);
}

#ifdef EFI
void