summaryrefslogtreecommitdiffstats
path: root/doc/supplements/mips/fatalerr.t
diff options
context:
space:
mode:
Diffstat (limited to 'doc/supplements/mips/fatalerr.t')
-rw-r--r--doc/supplements/mips/fatalerr.t31
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/supplements/mips/fatalerr.t b/doc/supplements/mips/fatalerr.t
new file mode 100644
index 0000000000..53efad0435
--- /dev/null
+++ b/doc/supplements/mips/fatalerr.t
@@ -0,0 +1,31 @@
+@c
+@c COPYRIGHT (c) 1988-2002.
+@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 disables processor interrupts,
+places the error code in @b{XXX}, and executes a @code{XXX}
+instruction to simulate a halt processor instruction.
+