From ca57ebbbe78adb0143c4ae160e0b347857a545ee Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 19 Oct 1998 19:24:45 +0000 Subject: Renamed fatalerr.texi to fatalerr.t. --- doc/supplements/powerpc/fatalerr.texi | 62 ----------------------------------- 1 file changed, 62 deletions(-) delete mode 100644 doc/supplements/powerpc/fatalerr.texi (limited to 'doc/supplements/powerpc/fatalerr.texi') diff --git a/doc/supplements/powerpc/fatalerr.texi b/doc/supplements/powerpc/fatalerr.texi deleted file mode 100644 index ab7281368c..0000000000 --- a/doc/supplements/powerpc/fatalerr.texi +++ /dev/null @@ -1,62 +0,0 @@ -@c -@c COPYRIGHT (c) 1988-1998. -@c On-Line Applications Research Corporation (OAR). -@c All rights reserved. -@c -@c $Id$ -@c - -@ifinfo -@node Default Fatal Error Processing, Default Fatal Error Processing Introduction, Interrupt Processing Interrupt Stack, Top -@end ifinfo -@chapter Default Fatal Error Processing -@ifinfo -@menu -* Default Fatal Error Processing Introduction:: -* Default Fatal Error Processing Default Fatal Error Handler Operations:: -@end menu -@end ifinfo - -@ifinfo -@node Default Fatal Error Processing Introduction, Default Fatal Error Processing Default Fatal Error Handler Operations, Default Fatal Error Processing, Default Fatal Error Processing -@end ifinfo -@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. - -@ifinfo -@node Default Fatal Error Processing Default Fatal Error Handler Operations, Board Support Packages, Default Fatal Error Processing Introduction, Default Fatal Error Processing -@end ifinfo -@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 - -- cgit v1.2.3