gdt_t Struct Reference

The actual GDT structure. More...

#include <gdt.h>

Data Fields
gdt_segment_t	null
gdt_segment_t	kernelCode
gdt_segment_t	kernelData
gdt_segment_t	userData
gdt_segment_t	userCode
gdt_long_system_segment_t	tssDesc

Detailed Description

The actual GDT structure.

Note that we actually only need one TTS descriptor, not one per cpu, as its only used while loading a TTS, after that its just useless.

Definition at line 143 of file gdt.h.

Field Documentation

kernelCode

gdt_segment_t gdt_t::kernelCode

Definition at line 146 of file gdt.h.

kernelData

gdt_segment_t gdt_t::kernelData

Definition at line 147 of file gdt.h.

null

gdt_segment_t gdt_t::null

Definition at line 145 of file gdt.h.

tssDesc

gdt_long_system_segment_t gdt_t::tssDesc

Definition at line 150 of file gdt.h.

userCode

gdt_segment_t gdt_t::userCode

Definition at line 149 of file gdt.h.

userData

gdt_segment_t gdt_t::userData

Definition at line 148 of file gdt.h.

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

• include/kernel/cpu/gdt.h