#include <stdint.h>

struct descriptor_table_register_long
{
	uint16_t limit;
	uint64_t base;
} __attribute__((packed, aligned(16)));

struct segment_descriptor
{
	uint16_t limit0;
	uint16_t base0;
	uint8_t base16;
	uint8_t access;
	uint8_t flags_limit16;
	uint8_t base24;
} __attribute__((packed, aligned(8)));