context.h File Reference

#include <rtems/score/cpu.h>

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Defines
#define	CONTEXT_FP_SIZE   CPU_CONTEXT_FP_SIZE
	Size of Floating Point Context Area.
#define	_Context_Initialize(_the_context, _stack, _size, _isr, _entry, _is_fp)   _CPU_Context_Initialize( _the_context, _stack, _size, _isr, _entry, _is_fp )
	Initialize Context Area This routine initializes _the_context such that the stack pointer, interrupt level, and entry point are correct for the thread's initial state.
#define	_Context_Initialization_at_thread_begin()
#define	_Context_Switch(_executing, _heir)   _CPU_Context_switch( _executing, _heir )
	Perform Context Switch.
#define	_Context_Restart_self(_the_context)   _CPU_Context_Restart_self( _the_context )
	Restart Currently Executing Thread.
#define	_Context_Fp_start(_base, _offset)   _CPU_Context_Fp_start( (_base), (_offset) )
	Return Starting Address of Floating Point Context.
#define	_Context_Initialize_fp(_fp_area)   _CPU_Context_Initialize_fp( _fp_area )
	Initialize Floating Point Context Area.
#define	_Context_Restore_fp(_fp)   _CPU_Context_restore_fp( _fp )
	Restore Floating Point Context Area.
#define	_Context_Save_fp(_fp)   _CPU_Context_save_fp( _fp )
	Save Floating Point Context Area.
Variables
SCORE_EXTERN volatile boolean	_Context_Switch_necessary
	Is Context Switch Needed?

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Detailed Description

This include file contains all information about each thread's context.