panic.c File Reference

#include <kernel/cpu/irq.h>
#include <kernel/log/panic.h>
#include <kernel/cpu/cpu.h>
#include <kernel/cpu/interrupt.h>
#include <kernel/cpu/io.h>
#include <kernel/cpu/regs.h>
#include <kernel/init/init.h>
#include <kernel/log/log.h>
#include <kernel/mem/pmm.h>
#include <kernel/mem/vmm.h>
#include <kernel/module/symbol.h>
#include <kernel/sched/thread.h>
#include <kernel/sched/timer.h>
#include <kernel/version.h>
#include <boot/boot_info.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/io.h>
#include <sys/math.h>
#include <sys/proc.h>

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Functions
static const char *	panic_get_exception_name (uint64_t vector)
static void	panic_registers (const interrupt_frame_t *frame)
static bool	panic_is_valid_address (uintptr_t addr)
static bool	panic_is_valid_stack_frame (uintptr_t ptr)
static void	panic_print_stack_dump (const interrupt_frame_t *frame)
static uint64_t	panic_print_trace_address (uintptr_t addr)
static void	panic_unwind_stack (uintptr_t *rbp)
static void	panic_direct_stack_trace (void)
void	panic_stack_trace (const interrupt_frame_t *frame)
	Print a stack trace from a interrupt frame.
void	panic (const interrupt_frame_t *frame, const char *format,...)
	Panic the kernel, printing a message and halting.

Variables
uint64_t	_kernelStart
uint64_t	_kernelEnd
static char	panicBuffer [LOG_MAX_BUFFER] = {0}
static atomic_uint32_t	panicCpuId = ATOMIC_VAR_INIT(PANIC_NO_CPU_ID)

Function Documentation

panic_get_exception_name()

static const char * panic_get_exception_name ( uint64_t  vector )

static

Definition at line 34 of file panic.c.

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panic_registers()

static void panic_registers ( const interrupt_frame_t *  frame )

static

Definition at line 68 of file panic.c.

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panic_is_valid_address()

static bool panic_is_valid_address ( uintptr_t  addr )

static

Definition at line 88 of file panic.c.

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panic_is_valid_stack_frame()

static bool panic_is_valid_stack_frame ( uintptr_t  ptr )

static

Definition at line 117 of file panic.c.

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panic_print_stack_dump()

static void panic_print_stack_dump ( const interrupt_frame_t *  frame )

static

Definition at line 139 of file panic.c.

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panic_print_trace_address()

static uint64_t panic_print_trace_address ( uintptr_t  addr )

static

Definition at line 198 of file panic.c.

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panic_unwind_stack()

static void panic_unwind_stack ( uintptr_t *  rbp )

static

Definition at line 217 of file panic.c.

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panic_direct_stack_trace()

static void panic_direct_stack_trace ( void  )

static

Definition at line 256 of file panic.c.

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Variable Documentation

_kernelStart

uint64_t _kernelStart

extern

_kernelEnd

uint64_t _kernelEnd

extern

panicBuffer

char panicBuffer[LOG_MAX_BUFFER] = {0}

static

Definition at line 30 of file panic.c.

panicCpuId

atomic_uint32_t panicCpuId = ATOMIC_VAR_INIT(PANIC_NO_CPU_ID)

static

Definition at line 32 of file panic.c.