idt.h File Reference

#include <stdint.h>

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Data Structures
struct	idt_int_trap_entry_s
struct	idt_task_entry_s
	Interrupt Descriptor Table Task entry struct. More...
union	idt_entry_u
	Interrupt Descriptor Table entry. More...
struct	idt_ptr_s

Macros
#define	TASK_GATE_TYPE   0b00101
#define	INTERRUPT_GATE_TYPE   0b01110
#define	TRAP_GATE_TYPE   0b01111

Typedefs
typedef struct idt_int_trap_entry_s	idt_trap_entry_t
typedef struct idt_int_trap_entry_s	idt_int_entry_t
typedef struct idt_task_entry_s	idt_task_entry_t
typedef union idt_entry_u	idt_entry_t
typedef struct idt_ptr_s	idt_ptr_t

Functions
struct idt_ptr_s	__attribute__ ((packed))
void	idt_init (void)

Variables
uint16_t	limit
	Address limit. More...
idt_entry_t *	base
	IDT pointer base. More...

Macro Definition Documentation

INTERRUPT_GATE_TYPE

#define INTERRUPT_GATE_TYPE   0b01110

TASK_GATE_TYPE

#define TASK_GATE_TYPE   0b00101

TRAP_GATE_TYPE

#define TRAP_GATE_TYPE   0b01111

Typedef Documentation

idt_entry_t

typedef union idt_entry_u idt_entry_t

idt_int_entry_t

typedef struct idt_int_trap_entry_s idt_int_entry_t

idt_ptr_t

typedef struct idt_ptr_s idt_ptr_t

idt_task_entry_t

typedef struct idt_task_entry_s idt_task_entry_t

idt_trap_entry_t

typedef struct idt_int_trap_entry_s idt_trap_entry_t

Function Documentation

__attribute__()

struct idt_ptr_s __attribute__

(

(packed)

)

idt_init()

void idt_init

(

void

)

Variable Documentation

base

idt_entry_t* base

IDT pointer base.

limit

uint16_t limit

Address limit.