check.c File Reference

Stack Overflow Check User Extension SetNOTE: This extension set automatically determines at initialization time whether the stack for this CPU grows up or down and installs the correct extension routines for that direction. More...

#include <rtems.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <rtems/bspIo.h>
#include <rtems/stackchk.h>
#include <rtems/score/percpu.h>
#include "internal.h"

Include dependency graph for check.c:

Macros
#define	DONT_USE_FATAL_EXTENSION
#define	Stack_check_Get_pattern(_the_stack)
#define	Stack_check_Calculate_used(_low, _size, _high_water)   ((char *)(_high_water) - (char *)(_low))
#define	Stack_check_usable_stack_start(_the_stack)   ((_the_stack)->area)
#define	Stack_check_Get_pattern_area(_the_stack)   (Stack_check_Control *) Stack_check_Get_pattern( _the_stack )
#define	Stack_check_usable_stack_size(_the_stack)   ((_the_stack)->size - sizeof(Stack_check_Control))
#define	Stack_check_Dope_stack(_stack)   memset((_stack)->area, BYTE_PATTERN, (_stack)->size)

Functions
bool	rtems_stack_checker_create_extension (Thread_Control *running, Thread_Control *the_thread)
	Stack Checker Task Create Extension. More...
void	rtems_stack_checker_begin_extension (Thread_Control *the_thread)
	Stack Checker Task Begin Extension. More...
void	Stack_check_report_blown_task (Thread_Control *running, bool pattern_ok)
void	rtems_stack_checker_switch_extension (Thread_Control *running, Thread_Control *heir)
	Stack Checker Task Context Switch Extension. More...
bool	rtems_stack_checker_is_blown (void)
	Checks if current task is blown its stack. More...
void	rtems_stack_checker_report_usage_with_plugin (void *context, rtems_printk_plugin_t print)
	Print the stack usage report using caller's routine. More...
void	rtems_stack_checker_report_usage (void)
	Print the stack usage report using printk. More...

Variables
Stack_check_Control	Stack_check_Pattern
Stack_Control	Stack_check_Interrupt_stack

Detailed Description

Stack Overflow Check User Extension Set

NOTE: This extension set automatically determines at initialization time whether the stack for this CPU grows up or down and installs the correct extension routines for that direction.

Macro Definition Documentation

Stack_check_Get_pattern

#define Stack_check_Get_pattern

(

_the_stack

)

Value:

((char *)(_the_stack)->area + \
         (_the_stack)->size - sizeof( Stack_check_Control ) )