X64 - Global Desriptor Table (GDT)

X64 - Global Desriptor Table (GDT)
- References
- In Linux
  - arch/x86/kernel/idt.c

References

Arch2001 04 SegmentationAndPrivilege 03 GDT&LDT 01

Image Not Showing Possible Reasons

The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported

Arch2001 04 SegmentationAndPrivilege 03 GDT&LDT 02

Image Not Showing Possible Reasons

The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported

Arch2001 04 SegmentationAndPrivilege 03 GDT&LDT 05

Image Not Showing Possible Reasons

The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported

In Linux

arch/x86/kernel/idt.c

Albeit an excerpt from IDT-related source code, this file contains macro defin

#define G(_vector, _addr, _ist, _type, _dpl, _segment)	\
	{						\
		.vector		= _vector,		\
		.bits.ist	= _ist,			\
		.bits.type	= _type,		\
		.bits.dpl	= _dpl,			\
		.bits.p		= 1,			\
		.addr		= _addr,		\
		.segment	= _segment,		\
	}