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diff --git a/c/src/lib/libbsp/mips64orion/p4000/include/coverhd.h b/c/src/lib/libbsp/mips64orion/p4000/include/coverhd.h
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+/* coverhd.h
+ *
+ * This include file has defines to represent the overhead associated
+ * with calling a particular directive from C. These are used in the
+ * Timing Test Suite to ignore the overhead required to pass arguments
+ * to directives. On some CPUs and/or target boards, this overhead
+ * is significant and makes it difficult to distinguish internal
+ * RTEMS execution time from that used to call the directive.
+ * This file should be updated after running the C overhead timing
+ * test. Once this update has been performed, the RTEMS Time Test
+ * Suite should be rebuilt to account for these overhead times in the
+ * timing results.
+ *
+ * NOTE: If these are all zero, then the times reported include all
+ * all calling overhead including passing of arguments.
+ *
+ * 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.
+ *
+ * coverhd.h,v 1.2 1995/05/31 16:56:15 joel Exp
+ */
+/* @(#)coverhd.h 04/08/96 1.3 */
+
+#ifndef __COVERHD_h
+#define __COVERHD_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 5
+#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 4
+#define CALLING_OVERHEAD_TASK_CREATE 6
+#define CALLING_OVERHEAD_TASK_IDENT 4
+#define CALLING_OVERHEAD_TASK_START 5
+#define CALLING_OVERHEAD_TASK_RESTART 4
+#define CALLING_OVERHEAD_TASK_DELETE 4
+#define CALLING_OVERHEAD_TASK_SUSPEND 4
+#define CALLING_OVERHEAD_TASK_RESUME 4
+#define CALLING_OVERHEAD_TASK_SET_PRIORITY 5
+#define CALLING_OVERHEAD_TASK_MODE 4
+#define CALLING_OVERHEAD_TASK_GET_NOTE 5
+#define CALLING_OVERHEAD_TASK_SET_NOTE 5
+#define CALLING_OVERHEAD_TASK_WAKE_WHEN 9
+#define CALLING_OVERHEAD_TASK_WAKE_AFTER 4
+#define CALLING_OVERHEAD_INTERRUPT_CATCH 5
+#define CALLING_OVERHEAD_CLOCK_GET 9
+#define CALLING_OVERHEAD_CLOCK_SET 8
+#define CALLING_OVERHEAD_CLOCK_TICK 3
+
+#define CALLING_OVERHEAD_TIMER_CREATE 4
+#define CALLING_OVERHEAD_TIMER_IDENT 4
+#define CALLING_OVERHEAD_TIMER_DELETE 4
+#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 6
+#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 10
+#define CALLING_OVERHEAD_TIMER_RESET 4
+#define CALLING_OVERHEAD_TIMER_CANCEL 4
+#define CALLING_OVERHEAD_SEMAPHORE_CREATE 5
+#define CALLING_OVERHEAD_SEMAPHORE_IDENT 4
+#define CALLING_OVERHEAD_SEMAPHORE_DELETE 4
+#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 5
+#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 4
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 5
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 4
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 4
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 4
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 4
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 5
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 5
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 4
+
+#define CALLING_OVERHEAD_EVENT_SEND 4
+#define CALLING_OVERHEAD_EVENT_RECEIVE 5
+#define CALLING_OVERHEAD_SIGNAL_CATCH 5
+#define CALLING_OVERHEAD_SIGNAL_SEND 4
+#define CALLING_OVERHEAD_PARTITION_CREATE 6
+#define CALLING_OVERHEAD_PARTITION_IDENT 4
+#define CALLING_OVERHEAD_PARTITION_DELETE 4
+#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 4
+#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 4
+#define CALLING_OVERHEAD_REGION_CREATE 6
+#define CALLING_OVERHEAD_REGION_IDENT 4
+#define CALLING_OVERHEAD_REGION_DELETE 4
+#define CALLING_OVERHEAD_REGION_GET_SEGMENT 5
+#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 4
+#define CALLING_OVERHEAD_PORT_CREATE 6
+#define CALLING_OVERHEAD_PORT_IDENT 4
+#define CALLING_OVERHEAD_PORT_DELETE 4
+#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 4
+#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 4
+
+#define CALLING_OVERHEAD_IO_INITIALIZE 5
+#define CALLING_OVERHEAD_IO_OPEN 5
+#define CALLING_OVERHEAD_IO_CLOSE 5
+#define CALLING_OVERHEAD_IO_READ 5
+#define CALLING_OVERHEAD_IO_WRITE 5
+#define CALLING_OVERHEAD_IO_CONTROL 5
+#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 4
+#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 4
+#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 4
+#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 4
+#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 4
+#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 4
+#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 3
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */