| 1234567891011121314151617181920212223242526272829 |
- #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
|
