From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- cpukit/sapi/src/fatal.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 cpukit/sapi/src/fatal.c (limited to 'cpukit/sapi/src/fatal.c') diff --git a/cpukit/sapi/src/fatal.c b/cpukit/sapi/src/fatal.c new file mode 100644 index 0000000000..2ecc73ff3f --- /dev/null +++ b/cpukit/sapi/src/fatal.c @@ -0,0 +1,54 @@ +/* + * Fatal Error Manager + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_fatal_error_occurred + * + * This directive will invoke the fatal error handler supplied by the user + * followed by the the default one provided by the executive. The default + * error handler assumes no hardware is present to help inform the user + * of the problem. Halt stores the error code in a known register, + * disables interrupts, and halts the CPU. If the CPU does not have a + * halt instruction, it will loop to itself. + * + * Input parameters: + * the_error - fatal error status code + * + * Output parameters: + * the_error - on stack + * status register - on stack + * + * NOTE: The the_error is not necessarily a directive status code. + */ + +void volatile rtems_fatal_error_occurred( + unsigned32 the_error +) +{ + + _User_extensions_Fatal( the_error ); + + _System_state_Set( SYSTEM_STATE_FAILED ); + + _CPU_Fatal_halt( the_error ); + +/* will not return from this routine */ +} -- cgit v1.2.3