1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
5 ******************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp.
12 * All rights reserved.
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
37 * The above copyright and patent license is granted only if the following
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
72 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
80 * 4. Disclaimer and Export Compliance
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
114 *****************************************************************************
116 * Alternatively, you may choose to be licensed under the terms of the
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
150 *****************************************************************************/
152 #include <contrib/dev/acpica/include/acpi.h>
153 #include <contrib/dev/acpica/include/accommon.h>
154 #include <contrib/dev/acpica/include/acdebug.h>
155 #include <contrib/dev/acpica/include/acnamesp.h>
158 #define _COMPONENT ACPI_CA_DEBUGGER
159 ACPI_MODULE_NAME ("dbstats")
162 /* Local prototypes */
165 AcpiDbCountNamespaceObjects (
169 AcpiDbEnumerateObject (
170 ACPI_OPERAND_OBJECT *ObjDesc);
173 AcpiDbClassifyOneObject (
174 ACPI_HANDLE ObjHandle,
179 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
182 ACPI_MEMORY_LIST *List);
187 * Statistics subcommands
189 static ACPI_DB_ARGUMENT_INFO AcpiDbStatTypes [] =
198 {NULL} /* Must be null terminated */
201 #define CMD_STAT_ALLOCATIONS 0
202 #define CMD_STAT_OBJECTS 1
203 #define CMD_STAT_MEMORY 2
204 #define CMD_STAT_MISC 3
205 #define CMD_STAT_TABLES 4
206 #define CMD_STAT_SIZES 5
207 #define CMD_STAT_STACK 6
210 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
211 /*******************************************************************************
213 * FUNCTION: AcpiDbListInfo
215 * PARAMETERS: List - Memory list/cache to be displayed
219 * DESCRIPTION: Display information about the input memory list or cache.
221 ******************************************************************************/
225 ACPI_MEMORY_LIST *List)
227 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
231 AcpiOsPrintf ("\n%s\n", List->ListName);
233 /* MaxDepth > 0 indicates a cache object */
235 if (List->MaxDepth > 0)
238 " Cache: [Depth MaxD Avail Size] "
239 "%8.2X %8.2X %8.2X %8.2X\n",
242 List->MaxDepth - List->CurrentDepth,
243 (List->CurrentDepth * List->ObjectSize));
246 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
247 if (List->MaxDepth > 0)
250 " Cache: [Requests Hits Misses ObjSize] "
251 "%8.2X %8.2X %8.2X %8.2X\n",
254 List->Requests - List->Hits,
258 Outstanding = AcpiDbGetCacheInfo (List);
260 if (List->ObjectSize)
263 " Mem: [Alloc Free Max CurSize Outstanding] "
264 "%8.2X %8.2X %8.2X %8.2X %8.2X\n",
265 List->TotalAllocated,
268 Outstanding * List->ObjectSize,
274 " Mem: [Alloc Free Max CurSize Outstanding Total] "
275 "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
276 List->TotalAllocated,
279 List->CurrentTotalSize,
288 /*******************************************************************************
290 * FUNCTION: AcpiDbEnumerateObject
292 * PARAMETERS: ObjDesc - Object to be counted
296 * DESCRIPTION: Add this object to the global counts, by object type.
297 * Limited recursion handles subobjects and packages, and this
298 * is probably acceptable within the AML debugger only.
300 ******************************************************************************/
303 AcpiDbEnumerateObject (
304 ACPI_OPERAND_OBJECT *ObjDesc)
314 /* Enumerate this object first */
316 AcpiGbl_NumObjects++;
318 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
320 AcpiGbl_ObjTypeCountMisc++;
324 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
327 /* Count the sub-objects */
329 switch (ObjDesc->Common.Type)
331 case ACPI_TYPE_PACKAGE:
333 for (i = 0; i < ObjDesc->Package.Count; i++)
335 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
339 case ACPI_TYPE_DEVICE:
341 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
342 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
343 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
346 case ACPI_TYPE_BUFFER_FIELD:
348 if (AcpiNsGetSecondaryObject (ObjDesc))
350 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
354 case ACPI_TYPE_REGION:
356 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
357 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
360 case ACPI_TYPE_POWER:
362 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
363 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
366 case ACPI_TYPE_PROCESSOR:
368 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
369 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
370 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
373 case ACPI_TYPE_THERMAL:
375 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
376 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
377 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
387 /*******************************************************************************
389 * FUNCTION: AcpiDbClassifyOneObject
391 * PARAMETERS: Callback for WalkNamespace
395 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
396 * the parent namespace node.
398 ******************************************************************************/
401 AcpiDbClassifyOneObject (
402 ACPI_HANDLE ObjHandle,
407 ACPI_NAMESPACE_NODE *Node;
408 ACPI_OPERAND_OBJECT *ObjDesc;
414 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
415 ObjDesc = AcpiNsGetAttachedObject (Node);
417 AcpiDbEnumerateObject (ObjDesc);
420 if (Type > ACPI_TYPE_NS_NODE_MAX)
422 AcpiGbl_NodeTypeCountMisc++;
426 AcpiGbl_NodeTypeCount [Type]++;
432 #ifdef ACPI_FUTURE_IMPLEMENTATION
434 /* TBD: These need to be counted during the initial parsing phase */
436 if (AcpiPsIsNamedOp (Op->Opcode))
446 NumGrammarElements++;
447 Op = AcpiPsGetDepthNext (Root, Op);
449 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
450 (UINT32) sizeof (ACPI_PARSE_OBJECT);
451 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
452 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
453 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
458 /*******************************************************************************
460 * FUNCTION: AcpiDbCountNamespaceObjects
466 * DESCRIPTION: Count and classify the entire namespace, including all
467 * namespace nodes and attached objects.
469 ******************************************************************************/
472 AcpiDbCountNamespaceObjects (
478 AcpiGbl_NumNodes = 0;
479 AcpiGbl_NumObjects = 0;
481 AcpiGbl_ObjTypeCountMisc = 0;
482 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
484 AcpiGbl_ObjTypeCount [i] = 0;
485 AcpiGbl_NodeTypeCount [i] = 0;
488 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
489 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
493 /*******************************************************************************
495 * FUNCTION: AcpiDbDisplayStatistics
497 * PARAMETERS: TypeArg - Subcommand
501 * DESCRIPTION: Display various statistics
503 ******************************************************************************/
506 AcpiDbDisplayStatistics (
513 AcpiUtStrupr (TypeArg);
514 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
515 if (Temp == ACPI_TYPE_NOT_FOUND)
517 AcpiOsPrintf ("Invalid or unsupported argument\n");
524 case CMD_STAT_ALLOCATIONS:
526 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
527 AcpiUtDumpAllocationInfo ();
531 case CMD_STAT_TABLES:
533 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
536 case CMD_STAT_OBJECTS:
538 AcpiDbCountNamespaceObjects ();
540 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
542 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
543 "ACPI_TYPE", "NODES", "OBJECTS");
545 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
547 AcpiOsPrintf ("%16.16s %10u %10u\n", AcpiUtGetTypeName (i),
548 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
551 AcpiOsPrintf ("%16.16s %10u %10u\n", "Misc/Unknown",
552 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
554 AcpiOsPrintf ("%16.16s %10u %10u\n", "TOTALS:",
555 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
558 case CMD_STAT_MEMORY:
560 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
561 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
563 AcpiDbListInfo (AcpiGbl_GlobalList);
564 AcpiDbListInfo (AcpiGbl_NsNodeList);
567 #ifdef ACPI_USE_LOCAL_CACHE
568 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
569 AcpiDbListInfo (AcpiGbl_OperandCache);
570 AcpiDbListInfo (AcpiGbl_PsNodeCache);
571 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
572 AcpiDbListInfo (AcpiGbl_StateCache);
579 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
580 AcpiOsPrintf ("%-28s: %7u\n", "Calls to AcpiPsFind",
581 AcpiGbl_PsFindCount);
582 AcpiOsPrintf ("%-28s: %7u\n", "Calls to AcpiNsLookup",
583 AcpiGbl_NsLookupCount);
585 AcpiOsPrintf ("\nMutex usage:\n\n");
586 for (i = 0; i < ACPI_NUM_MUTEX; i++)
588 AcpiOsPrintf ("%-28s: %7u\n",
589 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
595 AcpiOsPrintf ("\nInternal object sizes:\n\n");
597 AcpiOsPrintf ("Common %3d\n", (UINT32) sizeof (ACPI_OBJECT_COMMON));
598 AcpiOsPrintf ("Number %3d\n", (UINT32) sizeof (ACPI_OBJECT_INTEGER));
599 AcpiOsPrintf ("String %3d\n", (UINT32) sizeof (ACPI_OBJECT_STRING));
600 AcpiOsPrintf ("Buffer %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER));
601 AcpiOsPrintf ("Package %3d\n", (UINT32) sizeof (ACPI_OBJECT_PACKAGE));
602 AcpiOsPrintf ("BufferField %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER_FIELD));
603 AcpiOsPrintf ("Device %3d\n", (UINT32) sizeof (ACPI_OBJECT_DEVICE));
604 AcpiOsPrintf ("Event %3d\n", (UINT32) sizeof (ACPI_OBJECT_EVENT));
605 AcpiOsPrintf ("Method %3d\n", (UINT32) sizeof (ACPI_OBJECT_METHOD));
606 AcpiOsPrintf ("Mutex %3d\n", (UINT32) sizeof (ACPI_OBJECT_MUTEX));
607 AcpiOsPrintf ("Region %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION));
608 AcpiOsPrintf ("PowerResource %3d\n", (UINT32) sizeof (ACPI_OBJECT_POWER_RESOURCE));
609 AcpiOsPrintf ("Processor %3d\n", (UINT32) sizeof (ACPI_OBJECT_PROCESSOR));
610 AcpiOsPrintf ("ThermalZone %3d\n", (UINT32) sizeof (ACPI_OBJECT_THERMAL_ZONE));
611 AcpiOsPrintf ("RegionField %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION_FIELD));
612 AcpiOsPrintf ("BankField %3d\n", (UINT32) sizeof (ACPI_OBJECT_BANK_FIELD));
613 AcpiOsPrintf ("IndexField %3d\n", (UINT32) sizeof (ACPI_OBJECT_INDEX_FIELD));
614 AcpiOsPrintf ("Reference %3d\n", (UINT32) sizeof (ACPI_OBJECT_REFERENCE));
615 AcpiOsPrintf ("Notify %3d\n", (UINT32) sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
616 AcpiOsPrintf ("AddressSpace %3d\n", (UINT32) sizeof (ACPI_OBJECT_ADDR_HANDLER));
617 AcpiOsPrintf ("Extra %3d\n", (UINT32) sizeof (ACPI_OBJECT_EXTRA));
618 AcpiOsPrintf ("Data %3d\n", (UINT32) sizeof (ACPI_OBJECT_DATA));
622 AcpiOsPrintf ("ParseObject %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_COMMON));
623 AcpiOsPrintf ("ParseObjectNamed %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_NAMED));
624 AcpiOsPrintf ("ParseObjectAsl %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_ASL));
625 AcpiOsPrintf ("OperandObject %3d\n", (UINT32) sizeof (ACPI_OPERAND_OBJECT));
626 AcpiOsPrintf ("NamespaceNode %3d\n", (UINT32) sizeof (ACPI_NAMESPACE_NODE));
627 AcpiOsPrintf ("AcpiObject %3d\n", (UINT32) sizeof (ACPI_OBJECT));
631 AcpiOsPrintf ("Generic State %3d\n", (UINT32) sizeof (ACPI_GENERIC_STATE));
632 AcpiOsPrintf ("Common State %3d\n", (UINT32) sizeof (ACPI_COMMON_STATE));
633 AcpiOsPrintf ("Control State %3d\n", (UINT32) sizeof (ACPI_CONTROL_STATE));
634 AcpiOsPrintf ("Update State %3d\n", (UINT32) sizeof (ACPI_UPDATE_STATE));
635 AcpiOsPrintf ("Scope State %3d\n", (UINT32) sizeof (ACPI_SCOPE_STATE));
636 AcpiOsPrintf ("Parse Scope %3d\n", (UINT32) sizeof (ACPI_PSCOPE_STATE));
637 AcpiOsPrintf ("Package State %3d\n", (UINT32) sizeof (ACPI_PKG_STATE));
638 AcpiOsPrintf ("Thread State %3d\n", (UINT32) sizeof (ACPI_THREAD_STATE));
639 AcpiOsPrintf ("Result Values %3d\n", (UINT32) sizeof (ACPI_RESULT_VALUES));
640 AcpiOsPrintf ("Notify Info %3d\n", (UINT32) sizeof (ACPI_NOTIFY_INFO));
644 #if defined(ACPI_DEBUG_OUTPUT)
646 Temp = (UINT32) ACPI_PTR_DIFF (
647 AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
649 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
650 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
651 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
652 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
653 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);