interrupt.c File Reference

#include <kernel/cpu/interrupt.h>
#include <kernel/cpu/cpu.h>
#include <kernel/cpu/gdt.h>
#include <kernel/cpu/irq.h>
#include <kernel/cpu/stack_pointer.h>
#include <kernel/drivers/perf.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/mem/paging_types.h>
#include <kernel/sched/thread.h>
#include <kernel/sched/wait.h>
#include <kernel/cpu/regs.h>
#include <assert.h>

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Functions
void	interrupt_ctx_init (interrupt_ctx_t *ctx)
	Initializes the interrupt context.
void	interrupt_disable (void)
	Disable interrupts and increment the disableDepth.
void	interrupt_enable (void)
	Decrement the CLI depth and enable interrupts if depth reaches zero and interrupts were previously enabled.
static void	exception_handle_user (interrupt_frame_t *frame, const char *note)
static uint64_t	exception_grow_stack (thread_t *thread, uintptr_t faultAddr, stack_pointer_t *stack, pml_flags_t flags)
static void	exception_kernel_page_fault_handler (interrupt_frame_t *frame)
static void	exception_user_page_fault_handler (interrupt_frame_t *frame)
static void	exception_handler (interrupt_frame_t *frame)
void	interrupt_handler (interrupt_frame_t *frame)
	Handles CPU interrupts.

Function Documentation

exception_handle_user()

static void exception_handle_user ( interrupt_frame_t *  frame, const char *  note  )

static

Definition at line 51 of file interrupt.c.

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exception_grow_stack()

static uint64_t exception_grow_stack ( thread_t *  thread, uintptr_t  faultAddr, stack_pointer_t *  stack, pml_flags_t  flags  )

static

Definition at line 64 of file interrupt.c.

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exception_kernel_page_fault_handler()

static void exception_kernel_page_fault_handler ( interrupt_frame_t *  frame )

static

Definition at line 86 of file interrupt.c.

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exception_user_page_fault_handler()

static void exception_user_page_fault_handler ( interrupt_frame_t *  frame )

static

Definition at line 128 of file interrupt.c.

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exception_handler()

static void exception_handler ( interrupt_frame_t *  frame )

static

Todo:

Handle NMIs properly.

Definition at line 166 of file interrupt.c.

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