isr.h File Reference

Interrupts handler header. More...

#include <stdint.h>
#include <stddef.h>
#include <graphics.h>

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Classes
struct	InterruptFrame

Typedefs
typedef void(*	irq_handler) (InterruptFrame *)
	A function pointer for interrupt handlers.

Functions
struct InterruptFrame	__attribute__ ((packed)) InterruptFrame
	AHCI command header structure.
void	exceptionHandler (InterruptFrame *frame)
void	irqHandler (InterruptFrame *frame)
void	registerInterruptHandler (uint8_t irq, irq_handler handler)
	Registers a handler for an interrupt.
void	rtl8139_handler (InterruptFrame *frame)

Variables
uint64_t	r11
uint64_t	r10
uint64_t	r9
uint64_t	r8
uint64_t	rsi
uint64_t	rdi
uint64_t	rdx
uint64_t	rcx
uint64_t	rax
uint64_t	int_no
uint64_t	err_code
uint64_t	rip
uint64_t	cs
uint64_t	rflags
uint64_t	rsp
uint64_t	ss

Detailed Description

Interrupts handler header.

Author

Pradosh (prado.nosp@m.shga.nosp@m.me@gm.nosp@m.ail..nosp@m.com) & GAMINGNOOB

Version

0.1

Date

2025-02-03

Copyright

Copyright Pradosh (c) 2025

Definition in file isr.h.

Typedef Documentation

irq_handler

typedef void(* irq_handler) (InterruptFrame *)

A function pointer for interrupt handlers.

Definition at line 29 of file isr.h.

Function Documentation

__attribute__()

struct InterruptFrame __attribute__

(

(packed)

)

AHCI command header structure.

AHCI command table structure.

Physical Region Descriptor Table (PRDT) entry.

Represents the command header for a single AHCI port.

AHCI command header structure.

Definition at line 1 of file ahci.h.

registerInterruptHandler()

void registerInterruptHandler	(	uint8_t	irq,
		irq_handler	handler )

Registers a handler for an interrupt.

Parameters

irq	The interrupt number of the handler
handler	Pointer to the handler function

Variable Documentation

cs

uint64_t cs

Definition at line 3 of file isr.h.

err_code

uint64_t err_code

Definition at line 2 of file isr.h.

int_no

uint64_t int_no

Definition at line 2 of file isr.h.

r10

uint64_t r10

Definition at line 0 of file isr.h.

r11

uint64_t r11

Definition at line 0 of file isr.h.

r8

uint64_t r8

Definition at line 0 of file isr.h.

r9

uint64_t r9

Definition at line 0 of file isr.h.

rax

uint64_t rax

Definition at line 1 of file isr.h.

rcx

uint64_t rcx

Definition at line 1 of file isr.h.

rdi

uint64_t rdi

Definition at line 1 of file isr.h.

rdx

uint64_t rdx

Definition at line 1 of file isr.h.

rflags

uint64_t rflags

Definition at line 3 of file isr.h.

rip

uint64_t rip

Definition at line 3 of file isr.h.

rsi

uint64_t rsi

Definition at line 1 of file isr.h.

rsp

uint64_t rsp

Definition at line 3 of file isr.h.

ss

uint64_t ss

Definition at line 3 of file isr.h.