xnu-6153.81.5.tar.gz

[apple/xnu.git] / osfmk / kern / processor_data.c

diff --git a/osfmk/kern/processor_data.c b/osfmk/kern/processor_data.c
index 1369ef1dd8ca94e8231d7ba6d24d97c26ebea025..b658db17f1f14b1b8ab05b436342492cfdb0a84d 100644 (file)
--- a/osfmk/kern/processor_data.c
+++ b/osfmk/kern/processor_data.c
@@ -1,15 +1,20 @@
 /*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2008 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -17,30 +22,35 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Machine independent per processor data.
- *
- * HISTORY
- *
- * 16 October 2003 (debo)
- *     Created.
  */
 
 #include <mach/mach_types.h>
 
 #include <kern/processor.h>
+#include <kern/timer.h>
+#include <kern/debug.h>
 
 void
 processor_data_init(
-       processor_t             processor)
+       processor_t             processor)
 {
-       (void)memset(&processor->processor_data, 0, sizeof (processor_data_t));
+       (void)memset(&processor->processor_data, 0, sizeof(processor_data_t));
+
+       timer_init(&PROCESSOR_DATA(processor, idle_state));
+       timer_init(&PROCESSOR_DATA(processor, system_state));
+       timer_init(&PROCESSOR_DATA(processor, user_state));
 
-       queue_init(&PROCESSOR_DATA(processor, timer_call_queue));
-#if    !STAT_TIME
-       timer_init(&PROCESSOR_DATA(processor, offline_timer));
-#endif /* STAT_TIME */
+       PROCESSOR_DATA(processor, debugger_state).db_current_op = DBOP_NONE;
+}
+
+boolean_t
+processor_in_panic_context(
+       processor_t             processor)
+{
+       return PROCESSOR_DATA(processor, debugger_state).db_entry_count > 0;
 }