intr_frame Struct Reference

Interrupt stack frame. More...

#include <interrupt.h>

Data Fields
uint32_t	edi
	Saved EDI. More...
uint32_t	esi
	Saved ESI. More...
uint32_t	ebp
	Saved EBP. More...
uint32_t	esp_dummy
	Not used. More...
uint32_t	ebx
	Saved EBX. More...
uint32_t	edx
	Saved EDX. More...
uint32_t	ecx
	Saved ECX. More...
uint32_t	eax
	Saved EAX. More...
uint16_t	gs
uint16_t uint16_t	fs:16
	Saved GS segment register. More...
uint16_t uint16_t uint16_t	es:16
	Saved FS segment register. More...
uint16_t uint16_t uint16_t uint16_t	ds:16
	Saved ES segment register. More...
uint16_t uint16_t uint16_t uint16_t uint32_t	vec_no:16
	Saved DS segment register. More...
uint32_t	error_code
	Error code. More...
void *	frame_pointer
	Saved EBP (frame pointer). More...
void(*	eip )(void)
	Next instruction to execute. More...
uint16_t	cs
uint16_t uint32_t	eflags:16
	Code segment for eip. More...
void *	esp
	Saved stack pointer. More...
uint16_t	ss

Detailed Description

Interrupt stack frame.

Definition at line 20 of file interrupt.h.

Field Documentation

cs

uint16_t intr_frame::cs

Definition at line 52 of file interrupt.h.

Referenced by intr_dump_frame(), kill(), and start_process().

ds

uint16_t uint16_t uint16_t uint16_t intr_frame::ds

Saved ES segment register.

Definition at line 35 of file interrupt.h.

Referenced by intr_dump_frame(), and start_process().

eax

uint32_t intr_frame::eax

Saved EAX.

Definition at line 31 of file interrupt.h.

Referenced by intr_dump_frame().

ebp

uint32_t intr_frame::ebp

Saved EBP.

Definition at line 26 of file interrupt.h.

Referenced by intr_dump_frame().

ebx

uint32_t intr_frame::ebx

Saved EBX.

Definition at line 28 of file interrupt.h.

Referenced by intr_dump_frame().

ecx

uint32_t intr_frame::ecx

Saved ECX.

Definition at line 30 of file interrupt.h.

Referenced by intr_dump_frame().

edi

uint32_t intr_frame::edi

Saved EDI.

Definition at line 24 of file interrupt.h.

Referenced by intr_dump_frame().

edx

uint32_t intr_frame::edx

Saved EDX.

Definition at line 29 of file interrupt.h.

Referenced by intr_dump_frame().

eflags

uint16_t uint32_t intr_frame::eflags

Code segment for eip.

Saved CPU flags.

Definition at line 53 of file interrupt.h.

Referenced by start_process().

eip

void(* intr_frame::eip) (void)

Next instruction to execute.

Definition at line 51 of file interrupt.h.

Referenced by intr_dump_frame(), and start_process().

error_code

uint32_t intr_frame::error_code

Error code.

Definition at line 43 of file interrupt.h.

Referenced by intr_dump_frame(), and page_fault().

es

uint16_t uint16_t uint16_t intr_frame::es

Saved FS segment register.

Definition at line 34 of file interrupt.h.

Referenced by intr_dump_frame(), and start_process().

esi

uint32_t intr_frame::esi

Saved ESI.

Definition at line 25 of file interrupt.h.

Referenced by intr_dump_frame().

esp

void* intr_frame::esp

Saved stack pointer.

Definition at line 54 of file interrupt.h.

Referenced by intr_dump_frame(), and start_process().

esp_dummy

uint32_t intr_frame::esp_dummy

Not used.

Definition at line 27 of file interrupt.h.

frame_pointer

void* intr_frame::frame_pointer

Saved EBP (frame pointer).

Definition at line 47 of file interrupt.h.

fs

uint16_t uint16_t intr_frame::fs

Saved GS segment register.

Definition at line 33 of file interrupt.h.

Referenced by start_process().

gs

uint16_t intr_frame::gs

Definition at line 32 of file interrupt.h.

Referenced by start_process().

ss

uint16_t intr_frame::ss

Definition at line 55 of file interrupt.h.

Referenced by intr_dump_frame(), and start_process().

vec_no

uint16_t uint16_t uint16_t uint16_t uint32_t intr_frame::vec_no

Saved DS segment register.

Interrupt vector number.

Definition at line 38 of file interrupt.h.

Referenced by interrupt_handler(), intr_dump_frame(), intr_handler(), kill(), and unexpected_interrupt().

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

• src/threads/interrupt.h