# PM_DumpExitCallback

## Syntax

      #include <twl/spi.h>

      void PM_DumpExitCallback( void );

## Arguments

None.

## Return Values

None.

## Description

Displays the exit callbacks registered with the system. This function is exclusive to TWL mode.

Displays information for both the pre-processing and post-processing callback lists.

This is a debugging function and will do nothing in FINALROM builds.

###
Display Mode

If an accurate display of all information takes priority over speed, as it does in this function, we recommend temporarily setting the display to blocking mode. See `OS_SetPrintBlockingMode` for details.

## See Also

Overview (Hardware Reset and Shutdown)
`OS_SetPrintBlockingMode`

## Revision History

2009/07/27 Added Display Mode.
2008/06/12 Initial version.

CONFIDENTIAL