gdt.c File Reference

#include "gdt.h"
#include "init/init.h"
#include "libk/serial.h"
#include "procc/thread.h"
#include <libk/debug/debug.h>
#include <str.h>
#include <memory/memory_utils.h>
#include <memory/phys_base_allocator.h>

Go to the source code of this file.

Macros
#define	TSS_LOW   0x28ULL
#define	TSS_HIGH   0x30ULL

Functions
void	reloadGDT (int cs, int ds)
uint8_t ap_stack_top[VOXIA_MAX_CORE][65536]	__attribute__ ((aligned(16)))
	__attribute__ ((no_stack_protector))
void	set_tss_stack (uint16_t core, uintptr_t stack_top)
	INIT (Gdt)
gdt_entry_t	gdt_make_entry (uint32_t base, uint16_t limit, uint8_t access, uint8_t flags)
void	gdt_flush (gdt_ptr_t p)

Variables
static gdt_each_core_t	__gdt_entries [VOXIA_MAX_CORE]

Macro Definition Documentation

TSS_HIGH

#define TSS_HIGH   0x30ULL

Definition at line 13 of file gdt.c.

TSS_LOW

#define TSS_LOW   0x28ULL

Definition at line 12 of file gdt.c.

Function Documentation

__attribute__() [1/2]

uint8_t ap_stack_top[VOXIA_MAX_CORE][65536] __attribute__

(

(aligned(16))

)

References ap_stack_top.

__attribute__() [2/2]

__attribute__

(

(no_stack_protector)

)

Definition at line 18 of file gdt.c.

References __gdt_entries, ap_stack_top, core, and gdt_make_entry().

gdt_flush()

void gdt_flush

(

gdt_ptr_t

p

)

Definition at line 89 of file gdt.c.

gdt_make_entry()

gdt_entry_t gdt_make_entry	(	uint32_t	base,
		uint16_t	limit,
		uint8_t	access,
		uint8_t	flags )

Definition at line 77 of file gdt.c.

References base, and flags.

Referenced by __attribute__().

INIT()

INIT

(

Gdt

)

Definition at line 72 of file gdt.c.

References setup_gdt().

reloadGDT()

void reloadGDT ( int cs, int ds )

extern

set_tss_stack()

void set_tss_stack	(	uint16_t	core,
		uintptr_t	stack_top )

Definition at line 67 of file gdt.c.

References __gdt_entries, and core.

Variable Documentation

__gdt_entries

gdt_each_core_t __gdt_entries[VOXIA_MAX_CORE]

static

Definition at line 15 of file gdt.c.

Referenced by __attribute__(), __attribute__(), and set_tss_stack().