idt.h File Reference

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Data Structures
struct	ecode
	x86 ISR 에서 사용되는 에러 코드를 표현하는 32 bits 자료 구조 More...
struct	idtr
	x86 의 IDTR 레지스터의 자료 구조 More...
struct	interrupt_gate
	x86 인터럽트 디스크립터에서 interrupt gate 의 자료 구조 More...
struct	task_gate
	x86 인터럽트 디스크립터에서 task gate 의 자료 구조 More...

Macros
#define	HIGH16(base)   ((base) >> 16)
#define	LOW16(base)   ((base) & 0x0000FFFF)

Enumerations
enum	{ SIZE16 = 0, SIZE32 = 1 }
enum	{ TASK = 0x05, INTERRUPT = 0x06, TRAP = 0x07 }
enum	{   IDT_MAX_ENTRY = 0x100, IDT_MAX_BIT = 8, IDT_SEGMENT_PRESENT = 1, IDT_SEGMENT_NPRESENT = 0,   IDT_USER = 3, IDT_KERNEL = 0 }

Functions
void	interrupt_init (void)
	인터럽트 처리 초기화 More...

Variables
struct task_gate	__PACKED

Macro Definition Documentation

#define HIGH16

(

base)

((base) >> 16)

Definition at line 7 of file idt.h.

#define LOW16

(

base)

((base) & 0x0000FFFF)

Definition at line 6 of file idt.h.

Enumeration Type Documentation

anonymous enum

Enumerator
SIZE16
SIZE32

Definition at line 9 of file idt.h.

anonymous enum

Enumerator
TASK
INTERRUPT
TRAP

Definition at line 14 of file idt.h.

anonymous enum

Enumerator
IDT_MAX_ENTRY
IDT_MAX_BIT
IDT_SEGMENT_PRESENT
IDT_SEGMENT_NPRESENT
IDT_USER
IDT_KERNEL

Definition at line 20 of file idt.h.

Function Documentation

void interrupt_init

(

void

)

인터럽트 처리 초기화

Definition at line 67 of file idt.c.

References idtr::base, IDT_MAX_BIT, IDT_MAX_ENTRY, INSTALL_ISR, INSTALL_USER_ISR, INTERRUPT, isr_alignment_check(), isr_binder(), isr_bound(), isr_breakpoint(), isr_coprocessor(), isr_debug(), isr_device(), isr_div_error(), isr_double_fault(), isr_dummy(), isr_fdc(), isr_general_protection(), isr_hdc(), isr_invalid_opcode(), isr_invalid_tss(), isr_irq2(), isr_keyboard(), isr_machine_check(), isr_math_fault(), isr_nmi(), isr_overflow(), isr_page_fault(), isr_rtc(), isr_seg_not_present(), isr_simd_floating(), isr_stack_seg_fault(), isr_sw(), isr_timer(), idtr::limit, memset(), and TRAP.

Referenced by arch_init().

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Variable Documentation

struct ecode __PACKED