interrupt_vector Struct Reference

An interrupt vector. More...

#include <librm.h>

Data Fields
uint8_t	push
	"push" instruction More...
uint8_t	movb
	"movb" instruction More...
uint8_t	intr
	Interrupt number. More...
uint8_t	jmp
	"jmp" instruction More...
uint32_t	offset
	Interrupt wrapper address offset. More...
uint8_t	next [0]
	Next instruction after jump. More...

Detailed Description

An interrupt vector.

Each interrupt vector comprises an eight-byte fragment of code:

50 pushl eax (or pushq rax in long mode) b0 xx movb $INT, al e9 xx xx xx xx jmp interrupt_wrapper

Definition at line 248 of file librm.h.

Field Documentation

push

uint8_t interrupt_vector::push

"push" instruction

Definition at line 250 of file librm.h.

Referenced by init_idt().

movb

uint8_t interrupt_vector::movb

"movb" instruction

Definition at line 252 of file librm.h.

Referenced by init_idt().

intr

uint8_t interrupt_vector::intr

Interrupt number.

Definition at line 254 of file librm.h.

Referenced by init_idt().

jmp

uint8_t interrupt_vector::jmp

"jmp" instruction

Definition at line 256 of file librm.h.

Referenced by init_idt().

offset

uint32_t interrupt_vector::offset

Interrupt wrapper address offset.

Definition at line 258 of file librm.h.

Referenced by init_idt().

next

uint8_t interrupt_vector::next[0]

Next instruction after jump.

Definition at line 260 of file librm.h.

Referenced by init_idt().

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The documentation for this struct was generated from the following file:

• arch/x86/include/librm.h