Functions which manage the Global Descriptor Table (GDT). More...

Macros
#define	__DEBUG_HEADER__ "[GDT ]"
	Change header.

#define	__DEBUG_LEVEL__ LOGLEVEL_NOTICE
	Set log level.

#define	GDT_SIZE 10
	The maximum dimension of the GDT.

Functions
void	gdt_flush (uint32_t _gdt_pointer)
	This will be a function in gdt.s. We use this to properly reload the new segment registers. More...

void	init_gdt (void)
	Initialise the GDT. More...

void	gdt_set_gate (uint8_t index, uint32_t base, uint32_t limit, uint8_t access, uint8_t granul)
	Sets the value of one GDT entry. More...

Variables
gdt_descriptor_t	gdt [GDT_SIZE]
	The GDT itself.

gdt_pointer_t	gdt_pointer
	Pointer structure to give to the CPU.

Detailed Description

Functions which manage the Global Descriptor Table (GDT).

Copyright: (c) 2014-2024 This file is distributed under the MIT License. See LICENSE.md for details.

Function Documentation

void gdt_flush ( uint32_t _gdt_pointer )

This will be a function in gdt.s. We use this to properly reload the new segment registers.

Parameters

_gdt_pointer addresss of the gdt.