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Diffstat (limited to 'doc/supplements/powerpc/fatalerr.t')
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diff --git a/doc/supplements/powerpc/fatalerr.t b/doc/supplements/powerpc/fatalerr.t deleted file mode 100644 index df8ac491d0..0000000000 --- a/doc/supplements/powerpc/fatalerr.t +++ /dev/null @@ -1,47 +0,0 @@ -@c -@c COPYRIGHT (c) 1988-1998. -@c On-Line Applications Research Corporation (OAR). -@c All rights reserved. -@c -@c $Id$ -@c - -@chapter Default Fatal Error Processing - -@section Introduction - -Upon detection of a fatal error by either the -application or RTEMS the fatal error manager is invoked. The -fatal error manager will invoke the user-supplied fatal error -handlers. If no user-supplied handlers are configured, the -RTEMS provided default fatal error handler is invoked. If the -user-supplied fatal error handlers return to the executive the -default fatal error handler is then invoked. This chapter -describes the precise operations of the default fatal error -handler. - -@section Default Fatal Error Handler Operations - -The default fatal error handler which is invoked by -the @code{rtems_fatal_error_occurred} directive when there is no user handler -configured or the user handler returns control to RTEMS. The -default fatal error handler performs the following actions: - -@itemize @bullet - -@item places the error code in r3, and - -@item executes a trap instruction which results in a Program Exception. - -@end itemize - -If the Program Exception returns, then the following actions are performed: - -@itemize @bullet - -@item disables all processor exceptions by loading a 0 into the MSR, and - -@item goes into an infinite loop to simulate a halt processor instruction. - -@end itemize - |