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#ifndef __SEGMENT_DESCRIPTOR_H
#define __SEGMENT_DESCRIPTOR_H
struct segment_descriptor {
u16 limit_low;
u16 base_low;
u8 base_mid;
u8 type : 4;
u8 system : 1;
u8 dpl : 2;
u8 present : 1;
u8 limit_high : 4;
u8 avl : 1;
u8 long_mode : 1;
u8 default_op : 1;
u8 granularity : 1;
u8 base_high;
} __attribute__((packed));
#ifdef CONFIG_X86_64
/* LDT or TSS descriptor in the GDT. 16 bytes. */
struct segment_descriptor_64 {
struct segment_descriptor s;
u32 base_higher;
u32 pad_zero;
};
#endif
#endif
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