idt.c File Reference

#include <miniOS/arch/x86_64/irq.h>
#include <miniOS/arch/x86_64/segment.h>
#include <miniOS/io.h>
#include <string.h>

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Macros
#define	IDT_NUM_VECTORS   256

Functions
struct idt_entry_t IDT[IDT_NUM_VECTORS]	__attribute__ ((aligned(4)))
void	idt_reload (void)
void	idt_init ()
void	idt_set_handler (uint8_t type, addr_t handler_addr, unsigned int dpl, uint8_t gate_type)

Variables
idt_handler_func *	irq_handlers [NR_IRQS] = {0}
idt_handler_func *	exception_handlers [NR_EXCEPTIONS] = {0}

Macro Definition Documentation

IDT_NUM_VECTORS

#define IDT_NUM_VECTORS   256

Function Documentation

__attribute__()

struct idt_entry_t IDT[IDT_NUM_VECTORS] __attribute__

(

(aligned(4))

)

idt_init()

void idt_init

(

)

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idt_reload()

void idt_reload

(

void

)

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idt_set_handler()

void idt_set_handler	(	uint8_t	type,
		addr_t	handler_addr,
		unsigned int	dpl,
		uint8_t	gate_type )

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Variable Documentation

exception_handlers

idt_handler_func* exception_handlers[NR_EXCEPTIONS] = {0}

irq_handlers

idt_handler_func* irq_handlers[NR_IRQS] = {0}