void vPortTaskUsesFPU( void )
{
extern void vPortInitialiseFPSCR( void );
/* A task is registering the fact that it needs an FPU context. Set the
FPU flag (saved as part of the task context. */
ulTaskHasFPUContext = pdTRUE;
/* Initialise the floating point status register. */
vPortInitialiseFPSCR();
}
void vPortTaskUsesFPU(void)
{
extern void vPortInitialiseFPSCR( uint32_t uxFPSCRInit );
portENTER_CRITICAL();
/* Initialise the floating point status register. */
vPortInitialiseFPSCR(portINITIAL_FPSCR);
/* A task is registering the fact that it needs a FPU context. Set the
FPU flag (saved as part of the task context). */
ulTaskHasFPUContext = pdTRUE;
portEXIT_CRITICAL();
}