mirror of
https://github.com/markqvist/OpenModem.git
synced 2024-09-20 09:55:42 +00:00
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
|
/**
|
||
|
|
* \file
|
||
|
|
* <!--
|
||
|
|
* This file is part of BeRTOS.
|
||
|
|
*
|
||
|
|
* Bertos is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*
|
||
|
|
* As a special exception, you may use this file as part of a free software
|
||
|
|
* library without restriction. Specifically, if other files instantiate
|
||
|
|
* templates or use macros or inline functions from this file, or you compile
|
||
|
|
* this file and link it with other files to produce an executable, this
|
||
|
|
* file does not by itself cause the resulting executable to be covered by
|
||
|
|
* the GNU General Public License. This exception does not however
|
||
|
|
* invalidate any other reasons why the executable file might be covered by
|
||
|
|
* the GNU General Public License.
|
||
|
|
*
|
||
|
|
* Copyright 2004 Develer S.r.l. (http://www.develer.com/)
|
||
|
|
*
|
||
|
|
* -->
|
||
|
|
*
|
||
|
|
* \brief Monitor to check for stack overflows
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* \author Giovanni Bajo <rasky@develer.com>
|
||
|
|
*
|
||
|
|
* $WIZ$ module_name = "monitor"
|
||
|
|
* $WIZ$ module_depends = "kernel"
|
||
|
|
* $WIZ$ module_configuration = "bertos/cfg/cfg_monitor.h"
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef KERN_MONITOR_H
|
||
|
|
#define KERN_MONITOR_H
|
||
|
|
|
||
|
|
#include "cfg/cfg_monitor.h"
|
||
|
|
|
||
|
|
#include <cpu/types.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Start the kernel monitor. It is a special process which checks every second the stacks of the
|
||
|
|
* running processes trying to detect stack overflows.
|
||
|
|
*
|
||
|
|
* \param stacksize Size of stack in chars
|
||
|
|
* \param stack Pointer to the stack that will be used by the monitor
|
||
|
|
*
|
||
|
|
* \note The stack is provided by the caller so that there is no wasted space if the monitor
|
||
|
|
* is not used.
|
||
|
|
*/
|
||
|
|
void monitor_start(size_t stacksize, cpu_stack_t *stack);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Manually check if a given stack has overflown. This is used to check for stacks
|
||
|
|
* of processes handled externally form the kernel, or for other stacks (for instance
|
||
|
|
* the interrupt supervisor stack).
|
||
|
|
*
|
||
|
|
* \note For this function to work, the stack must have been filled at startup with
|
||
|
|
* CONFIG_KERN_STACKFILLCODE.
|
||
|
|
*/
|
||
|
|
size_t monitor_checkStack(cpu_stack_t *stack_base, size_t stack_size);
|
||
|
|
|
||
|
|
|
||
|
|
/** Print a report of the stack status through kdebug */
|
||
|
|
void monitor_report(void);
|
||
|
|
|
||
|
|
#endif /* KERN_MONITOR_H */
|