gdt_entry_t Struct Reference

#include <descriptors.h>

Public Attributes
u32	limit_low: 16
u32	base_low: 24
u32	accessed: 1
u32	read_write: 1
u32	conforming_expand_down: 1
u32	executable: 1
u32	code_data_segment: 1
u32	dpl: 2
u32	present: 1
u32	limit_high: 4
u32	available: 1
u32	long_mode_code: 1
u32	pm32_segment: 1
u32	granularity: 1
u32	base_high: 8
u32	base_veryhigh
u32	reserved

Detailed Description

Definition at line 25 of file descriptors.h.

Member Data Documentation

limit_low

u32 limit_low

Definition at line 27 of file descriptors.h.

Referenced by gdt_set_entry().

base_low

u32 base_low

Definition at line 28 of file descriptors.h.

Referenced by gdt_set_entry().

accessed

u32 accessed

Definition at line 29 of file descriptors.h.

Referenced by gdt_set_entry(), and x86_init_percpu_gdt().

read_write

u32 read_write

Definition at line 30 of file descriptors.h.

Referenced by gdt_set_entry(), and x86_init_percpu_gdt().

conforming_expand_down

u32 conforming_expand_down

Definition at line 31 of file descriptors.h.

Referenced by gdt_set_entry().

executable

u32 executable

Definition at line 32 of file descriptors.h.

Referenced by gdt_set_entry(), and x86_init_percpu_gdt().

code_data_segment

u32 code_data_segment

Definition at line 33 of file descriptors.h.

Referenced by gdt_set_entry(), and x86_init_percpu_gdt().

dpl

u32 dpl

Definition at line 34 of file descriptors.h.

Referenced by gdt_set_entry().

present

u32 present

Definition at line 35 of file descriptors.h.

Referenced by gdt_set_entry().

limit_high

u32 limit_high

Definition at line 36 of file descriptors.h.

Referenced by gdt_set_entry().

available

u32 available

Definition at line 37 of file descriptors.h.

Referenced by gdt_set_entry(), and x86_init_percpu_gdt().

long_mode_code

u32 long_mode_code

Definition at line 38 of file descriptors.h.

Referenced by gdt_set_entry().

pm32_segment

u32 pm32_segment

Definition at line 39 of file descriptors.h.

Referenced by gdt_set_entry().

granularity

u32 granularity

Definition at line 40 of file descriptors.h.

Referenced by gdt_set_entry().

base_high

u32 base_high

Definition at line 41 of file descriptors.h.

Referenced by gdt_set_entry().

base_veryhigh

u32 base_veryhigh

Definition at line 42 of file descriptors.h.

Referenced by gdt_set_entry().

reserved

u32 reserved

Definition at line 43 of file descriptors.h.

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The documentation for this struct was generated from the following file:

• kernel/arch/x86_64/include/private/mos/x86/descriptors/descriptors.h