panic.c File Reference

#include "mos/misc/power.h"
#include <mos/interrupt/ipi.h>
#include <mos/lib/structures/list.h>
#include <mos/misc/cmdline.h>
#include <mos/misc/panic.h>
#include <mos/misc/setup.h>
#include <mos/platform/platform.h>
#include <mos/syslog/printk.h>
#include <mos_stdio.h>

Include dependency graph for panic.c:

Go to the source code of this file.

Functions
void	__stack_chk_fail (void)
void	__stack_chk_fail_local (void)
	MOS_EARLY_SETUP ("poweroff_on_panic", setup_poweroff_on_panic)
void	kwarn_handler_set (kmsg_handler_t *handler)
void	kwarn_handler_remove (void)
static const panic_point_t *	find_panic_point (ptr_t ip)
void	try_handle_kernel_panics (ptr_t ip)
void	try_handle_kernel_panics_at (const panic_point_t *point)
void	mos_kwarn (const char *func, u32 line, const char *fmt,...)

Variables
u64	__stack_chk_guard = 0
static kmsg_handler_t *	kwarn_handler = NULL
static bool	poweroff_on_panic = false
const panic_point_t	__MOS_PANIC_LIST_START []
const panic_point_t	__MOS_PANIC_LIST_END []
const panic_hook_t	__MOS_PANIC_HOOKS_START []
const panic_hook_t	__MOS_PANIC_HOOKS_END []

Function Documentation

__stack_chk_fail()

void __stack_chk_fail

(

void

)

Definition at line 17 of file panic.c.

Referenced by __stack_chk_fail_local().

__stack_chk_fail_local()

void __stack_chk_fail_local

(

void

)

Definition at line 22 of file panic.c.

Here is the call graph for this function:

MOS_EARLY_SETUP()

MOS_EARLY_SETUP	(	"poweroff_on_panic"	,
		setup_poweroff_on_panic	)

Definition at line 30 of file panic.c.

Here is the call graph for this function:

kwarn_handler_set()

void kwarn_handler_set

(

kmsg_handler_t *

handler

)

Definition at line 36 of file panic.c.

Referenced by mos_test_engine_run_tests().

kwarn_handler_remove()

void kwarn_handler_remove

(

void

)

Definition at line 42 of file panic.c.

Referenced by mos_test_engine_run_tests().

find_panic_point()

static const panic_point_t * find_panic_point ( ptr_t ip )

static

Definition at line 53 of file panic.c.

Referenced by try_handle_kernel_panics().

try_handle_kernel_panics()

void try_handle_kernel_panics

(

ptr_t

ip

)

Definition at line 67 of file panic.c.

Referenced by riscv64_trap_handler(), and x86_handle_exception().

Here is the call graph for this function:

try_handle_kernel_panics_at()

void try_handle_kernel_panics_at

(

const panic_point_t *

point

)

Definition at line 78 of file panic.c.

Referenced by try_handle_kernel_panics().

Here is the call graph for this function:

mos_kwarn()

void mos_kwarn	(	const char *	func,
		u32	line,
		const char *	fmt,
			... )

Definition at line 163 of file panic.c.

Here is the call graph for this function:

Variable Documentation

__stack_chk_guard

u64 __stack_chk_guard = 0

Definition at line 15 of file panic.c.

kwarn_handler

kmsg_handler_t* kwarn_handler = NULL

static

Definition at line 27 of file panic.c.

Referenced by kwarn_handler_remove(), kwarn_handler_set(), and mos_kwarn().

poweroff_on_panic

bool poweroff_on_panic = false

static

Definition at line 28 of file panic.c.

Referenced by MOS_EARLY_SETUP(), and try_handle_kernel_panics_at().

__MOS_PANIC_LIST_START

const panic_point_t __MOS_PANIC_LIST_START[]

extern

Referenced by find_panic_point().

__MOS_PANIC_LIST_END

const panic_point_t __MOS_PANIC_LIST_END[]

Definition at line 50 of file panic.c.

Referenced by find_panic_point().

__MOS_PANIC_HOOKS_START

const panic_hook_t __MOS_PANIC_HOOKS_START[]

extern

Referenced by try_handle_kernel_panics_at().

__MOS_PANIC_HOOKS_END

const panic_hook_t __MOS_PANIC_HOOKS_END[]

Definition at line 51 of file panic.c.

Referenced by try_handle_kernel_panics_at().