281     void vSystemCallEnter( uint32_t * pulTaskStack,
366         xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL;  in pxPortInitialiseStack()
469     void vSystemCallEnter( uint32_t * pulTaskStack,  in vSystemCallEnter()  argument
481         ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ];  in vSystemCallEnter()
498             ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) &&  in vSystemCallEnter()
521                 pulSystemCallStack[ i ] = pulTaskStack[ i ];  in vSystemCallEnter()
540             pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize;  in vSystemCallEnter()
546 …pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_…  in vSystemCallEnter()
556 …if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MA…  in vSystemCallEnter()
594         uint32_t * pulTaskStack;  in vSystemCallExit()  local
613             ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) )  in vSystemCallExit()
615             pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack;  in vSystemCallExit()
630             pulTaskStack = pulTaskStack - ulStackFrameSize;  in vSystemCallExit()
635                 pulTaskStack[ i ] = pulSystemCallStack[ i ];  in vSystemCallExit()
641                 msr psp, pulTaskStack  in vSystemCallExit()
654 …pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallE…  in vSystemCallExit()
656 …pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallE…  in vSystemCallExit()
663                 pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK;  in vSystemCallExit()
667                 pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK );  in vSystemCallExit()
671             pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL;  in vSystemCallExit()