exception.c File Reference

CPU exceptions. More...

#include <core.h>
#include <libc/stdio.h>
#include <kernel/x86/cpu.h>
#include <kernel/debug/dump.h>
#include <kernel/device/tty.h>
#include <kernel/interrupt/exception.h>
#include <kernel/interrupt/interrupt.h>

Go to the source code of this file.

Functions
static void	dump_context (int id, const interrupt_context_t *context)
static void	hang ()
static void	isr_fatal (const interrupt_context_t *context)
static void	isr_breakpoint (const interrupt_context_t *context)
void	exceptions_init ()
	Initialize all exception handling routines. More...

Variables
static const char *	exceptionstr []

Detailed Description

CPU exceptions.

Definition in file exception.c.

Function Documentation

static void dump_context ( int  id, const interrupt_context_t *  context  )

static

Definition at line 44 of file exception.c.

Referenced by isr_fatal().

static void hang ( )

static

Definition at line 72 of file exception.c.

Referenced by isr_fatal().

static void isr_fatal ( const interrupt_context_t *  context )

static

Definition at line 81 of file exception.c.

Referenced by exceptions_init().

static void isr_breakpoint ( const interrupt_context_t *  context )

static

Definition at line 99 of file exception.c.

Referenced by exceptions_init().

void exceptions_init

(

)

Initialize all exception handling routines.

Definition at line 107 of file exception.c.

Referenced by kmain().

Variable Documentation

const char* exceptionstr[]

static

Initial value:

=
{
    "#DE: Divide by zero exception",
    "#DB: Debug exception",
    "Non-maskable interrupt",
    "#BP: Breakpoint exception",
    "#OF: Overflow exception",
    "#BR: BOUND Range exceeded exception",
    "#UD: Invalid opcode exception",
    "#NM: Device not available exception",
    "#DF: Double fault exception",
    "Coprocessor segment overrun",
    "#TS: Invalid TSS exception",
    "#NP: Segment not present exception",
    "#SS: Stack fault exception",
    "#GP: General protection exception",
    "#PF: Page fault exception",
    "Unknown exception",
    "#MF: x87 FPU floating-point error",
    "#AC: Alignment check exception",
    "#MC: Machine-check exception",
    "#XM: SIMD floating-point exception",
    "#VE: Virtualization exception",
}

Definition at line 18 of file exception.c.

Referenced by isr_fatal().