descriptor_gdt_data Struct Reference

data segment descriptor for gdt More...

#include <descriptor.h>

Public Attributes
uint32_t	unused1
	1/0-31 are unused
uint8_t	unused2
	2/0-7 aka 32-39 are unused
uint8_t	unused3: 1
	2/8 aka 40 is unused
uint8_t	rw: 1
	2/9 aka 41 read write bit
uint8_t	unused4: 1
	2/10 aka 42 is unused
uint8_t	always0: 1
	2/11 aka 43 is always 0
uint8_t	always1: 1
	2/12 aka 44 is always 1
uint8_t	dpl: 2
	2/13-14 aka 45-46 are unused, page dpl is used for data see also memory_page_entry_t
uint8_t	present: 1
	2/15 aka 47 is always 1
uint16_t	unused5: 5
	2/16-20 aka 48-52 are unused
uint16_t	long_mode: 1
	2/21 aka 53 is always 1
uint16_t	unused6: 10
	2/22-31 aka 54-63 are unused

Detailed Description

data segment descriptor for gdt

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

• includes/cpu/descriptor.h