dbstats.c revision 167805
1/******************************************************************************* 2 * 3 * Module Name: dbstats - Generation and display of ACPI table statistics 4 * $Revision: 1.87 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 118#include <contrib/dev/acpica/acpi.h> 119#include <contrib/dev/acpica/acdebug.h> 120#include <contrib/dev/acpica/acnamesp.h> 121 122#ifdef ACPI_DEBUGGER 123 124#define _COMPONENT ACPI_CA_DEBUGGER 125 ACPI_MODULE_NAME ("dbstats") 126 127/* Local prototypes */ 128 129static void 130AcpiDbCountNamespaceObjects ( 131 void); 132 133static void 134AcpiDbEnumerateObject ( 135 ACPI_OPERAND_OBJECT *ObjDesc); 136 137static ACPI_STATUS 138AcpiDbClassifyOneObject ( 139 ACPI_HANDLE ObjHandle, 140 UINT32 NestingLevel, 141 void *Context, 142 void **ReturnValue); 143 144#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE 145static void 146AcpiDbListInfo ( 147 ACPI_MEMORY_LIST *List); 148#endif 149 150 151/* 152 * Statistics subcommands 153 */ 154static ARGUMENT_INFO AcpiDbStatTypes [] = 155{ 156 {"ALLOCATIONS"}, 157 {"OBJECTS"}, 158 {"MEMORY"}, 159 {"MISC"}, 160 {"TABLES"}, 161 {"SIZES"}, 162 {"STACK"}, 163 {NULL} /* Must be null terminated */ 164}; 165 166#define CMD_STAT_ALLOCATIONS 0 167#define CMD_STAT_OBJECTS 1 168#define CMD_STAT_MEMORY 2 169#define CMD_STAT_MISC 3 170#define CMD_STAT_TABLES 4 171#define CMD_STAT_SIZES 5 172#define CMD_STAT_STACK 6 173 174 175#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE 176 177/******************************************************************************* 178 * 179 * FUNCTION: AcpiDbListInfo 180 * 181 * PARAMETERS: List - Memory list/cache to be displayed 182 * 183 * RETURN: None 184 * 185 * DESCRIPTION: Display information about the input memory list or cache. 186 * 187 ******************************************************************************/ 188 189static void 190AcpiDbListInfo ( 191 ACPI_MEMORY_LIST *List) 192{ 193#ifdef ACPI_DBG_TRACK_ALLOCATIONS 194 UINT32 Outstanding; 195#endif 196 197 AcpiOsPrintf ("\n%s\n", List->ListName); 198 199 /* MaxDepth > 0 indicates a cache object */ 200 201 if (List->MaxDepth > 0) 202 { 203 AcpiOsPrintf ( 204 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n", 205 List->CurrentDepth, 206 List->MaxDepth, 207 List->MaxDepth - List->CurrentDepth, 208 (List->CurrentDepth * List->ObjectSize)); 209 } 210 211#ifdef ACPI_DBG_TRACK_ALLOCATIONS 212 if (List->MaxDepth > 0) 213 { 214 AcpiOsPrintf ( 215 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n", 216 List->Requests, 217 List->Hits, 218 List->Requests - List->Hits, 219 List->ObjectSize); 220 } 221 222 Outstanding = AcpiDbGetCacheInfo (List); 223 224 if (List->ObjectSize) 225 { 226 AcpiOsPrintf ( 227 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n", 228 List->TotalAllocated, 229 List->TotalFreed, 230 List->MaxOccupied, 231 Outstanding * List->ObjectSize, 232 Outstanding); 233 } 234 else 235 { 236 AcpiOsPrintf ( 237 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n", 238 List->TotalAllocated, 239 List->TotalFreed, 240 List->MaxOccupied, 241 List->CurrentTotalSize, 242 Outstanding, 243 List->TotalSize); 244 } 245#endif 246} 247#endif 248 249 250/******************************************************************************* 251 * 252 * FUNCTION: AcpiDbEnumerateObject 253 * 254 * PARAMETERS: ObjDesc - Object to be counted 255 * 256 * RETURN: None 257 * 258 * DESCRIPTION: Add this object to the global counts, by object type. 259 * Limited recursion handles subobjects and packages, and this 260 * is probably acceptable within the AML debugger only. 261 * 262 ******************************************************************************/ 263 264static void 265AcpiDbEnumerateObject ( 266 ACPI_OPERAND_OBJECT *ObjDesc) 267{ 268 UINT32 i; 269 270 271 if (!ObjDesc) 272 { 273 return; 274 } 275 276 /* Enumerate this object first */ 277 278 AcpiGbl_NumObjects++; 279 280 if (ACPI_GET_OBJECT_TYPE (ObjDesc) > ACPI_TYPE_NS_NODE_MAX) 281 { 282 AcpiGbl_ObjTypeCountMisc++; 283 } 284 else 285 { 286 AcpiGbl_ObjTypeCount [ACPI_GET_OBJECT_TYPE (ObjDesc)]++; 287 } 288 289 /* Count the sub-objects */ 290 291 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 292 { 293 case ACPI_TYPE_PACKAGE: 294 295 for (i = 0; i < ObjDesc->Package.Count; i++) 296 { 297 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]); 298 } 299 break; 300 301 case ACPI_TYPE_DEVICE: 302 303 AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify); 304 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify); 305 AcpiDbEnumerateObject (ObjDesc->Device.Handler); 306 break; 307 308 case ACPI_TYPE_BUFFER_FIELD: 309 310 if (AcpiNsGetSecondaryObject (ObjDesc)) 311 { 312 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++; 313 } 314 break; 315 316 case ACPI_TYPE_REGION: 317 318 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++; 319 AcpiDbEnumerateObject (ObjDesc->Region.Handler); 320 break; 321 322 case ACPI_TYPE_POWER: 323 324 AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify); 325 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify); 326 break; 327 328 case ACPI_TYPE_PROCESSOR: 329 330 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify); 331 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify); 332 AcpiDbEnumerateObject (ObjDesc->Processor.Handler); 333 break; 334 335 case ACPI_TYPE_THERMAL: 336 337 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify); 338 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify); 339 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler); 340 break; 341 342 default: 343 break; 344 } 345} 346 347 348/******************************************************************************* 349 * 350 * FUNCTION: AcpiDbClassifyOneObject 351 * 352 * PARAMETERS: Callback for WalkNamespace 353 * 354 * RETURN: Status 355 * 356 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and 357 * the parent namespace node. 358 * 359 ******************************************************************************/ 360 361static ACPI_STATUS 362AcpiDbClassifyOneObject ( 363 ACPI_HANDLE ObjHandle, 364 UINT32 NestingLevel, 365 void *Context, 366 void **ReturnValue) 367{ 368 ACPI_NAMESPACE_NODE *Node; 369 ACPI_OPERAND_OBJECT *ObjDesc; 370 UINT32 Type; 371 372 373 AcpiGbl_NumNodes++; 374 375 Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 376 ObjDesc = AcpiNsGetAttachedObject (Node); 377 378 AcpiDbEnumerateObject (ObjDesc); 379 380 Type = Node->Type; 381 if (Type > ACPI_TYPE_NS_NODE_MAX) 382 { 383 AcpiGbl_NodeTypeCountMisc++; 384 } 385 else 386 { 387 AcpiGbl_NodeTypeCount [Type]++; 388 } 389 390 return AE_OK; 391 392 393#ifdef ACPI_FUTURE_IMPLEMENTATION 394 395 /* TBD: These need to be counted during the initial parsing phase */ 396 397 if (AcpiPsIsNamedOp (Op->Opcode)) 398 { 399 NumNodes++; 400 } 401 402 if (IsMethod) 403 { 404 NumMethodElements++; 405 } 406 407 NumGrammarElements++; 408 Op = AcpiPsGetDepthNext (Root, Op); 409 410 SizeOfParseTree = (NumGrammarElements - NumMethodElements) * 411 (UINT32) sizeof (ACPI_PARSE_OBJECT); 412 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); 413 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); 414 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); 415#endif 416} 417 418 419/******************************************************************************* 420 * 421 * FUNCTION: AcpiDbCountNamespaceObjects 422 * 423 * PARAMETERS: None 424 * 425 * RETURN: None 426 * 427 * DESCRIPTION: Count and classify the entire namespace, including all 428 * namespace nodes and attached objects. 429 * 430 ******************************************************************************/ 431 432static void 433AcpiDbCountNamespaceObjects ( 434 void) 435{ 436 UINT32 i; 437 438 439 AcpiGbl_NumNodes = 0; 440 AcpiGbl_NumObjects = 0; 441 442 AcpiGbl_ObjTypeCountMisc = 0; 443 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++) 444 { 445 AcpiGbl_ObjTypeCount [i] = 0; 446 AcpiGbl_NodeTypeCount [i] = 0; 447 } 448 449 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 450 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL); 451} 452 453 454/******************************************************************************* 455 * 456 * FUNCTION: AcpiDbDisplayStatistics 457 * 458 * PARAMETERS: TypeArg - Subcommand 459 * 460 * RETURN: Status 461 * 462 * DESCRIPTION: Display various statistics 463 * 464 ******************************************************************************/ 465 466ACPI_STATUS 467AcpiDbDisplayStatistics ( 468 char *TypeArg) 469{ 470 UINT32 i; 471 UINT32 Temp; 472 473 474 if (!TypeArg) 475 { 476 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n"); 477 return (AE_OK); 478 } 479 480 AcpiUtStrupr (TypeArg); 481 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); 482 if (Temp == (UINT32) -1) 483 { 484 AcpiOsPrintf ("Invalid or unsupported argument\n"); 485 return (AE_OK); 486 } 487 488 489 switch (Temp) 490 { 491 case CMD_STAT_ALLOCATIONS: 492 493#ifdef ACPI_DBG_TRACK_ALLOCATIONS 494 AcpiUtDumpAllocationInfo (); 495#endif 496 break; 497 498 case CMD_STAT_TABLES: 499 500 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n"); 501 break; 502 503 case CMD_STAT_OBJECTS: 504 505 AcpiDbCountNamespaceObjects (); 506 507 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); 508 509 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n", 510 "ACPI_TYPE", "NODES", "OBJECTS"); 511 512 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) 513 { 514 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), 515 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); 516 } 517 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", 518 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); 519 520 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", 521 AcpiGbl_NumNodes, AcpiGbl_NumObjects); 522 break; 523 524 case CMD_STAT_MEMORY: 525 526#ifdef ACPI_DBG_TRACK_ALLOCATIONS 527 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n"); 528 529 AcpiDbListInfo (AcpiGbl_GlobalList); 530 AcpiDbListInfo (AcpiGbl_NsNodeList); 531#endif 532 533#ifdef ACPI_USE_LOCAL_CACHE 534 AcpiOsPrintf ("\n----Cache Statistics (all in hex)----------\n"); 535 AcpiDbListInfo (AcpiGbl_OperandCache); 536 AcpiDbListInfo (AcpiGbl_PsNodeCache); 537 AcpiDbListInfo (AcpiGbl_PsNodeExtCache); 538 AcpiDbListInfo (AcpiGbl_StateCache); 539#endif 540 541 break; 542 543 case CMD_STAT_MISC: 544 545 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); 546 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", 547 AcpiGbl_PsFindCount); 548 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", 549 AcpiGbl_NsLookupCount); 550 551 AcpiOsPrintf ("\n"); 552 553 AcpiOsPrintf ("Mutex usage:\n\n"); 554 for (i = 0; i < ACPI_NUM_MUTEX; i++) 555 { 556 AcpiOsPrintf ("%-28s: % 7ld\n", 557 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount); 558 } 559 break; 560 561 562 case CMD_STAT_SIZES: 563 564 AcpiOsPrintf ("\nInternal object sizes:\n\n"); 565 566 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); 567 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); 568 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); 569 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); 570 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); 571 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); 572 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); 573 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); 574 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); 575 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); 576 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); 577 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); 578 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); 579 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); 580 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); 581 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); 582 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); 583 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); 584 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); 585 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); 586 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); 587 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); 588 589 AcpiOsPrintf ("\n"); 590 591 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); 592 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); 593 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); 594 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); 595 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); 596 597 break; 598 599 600 case CMD_STAT_STACK: 601#if defined(ACPI_DEBUG_OUTPUT) 602 603 Temp = (UINT32) (AcpiGbl_EntryStackPointer - AcpiGbl_LowestStackPointer); 604 605 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); 606 AcpiOsPrintf ("Entry Stack Pointer %X\n", AcpiGbl_EntryStackPointer); 607 AcpiOsPrintf ("Lowest Stack Pointer %X\n", AcpiGbl_LowestStackPointer); 608 AcpiOsPrintf ("Stack Use %X (%d)\n", Temp, Temp); 609 AcpiOsPrintf ("Deepest Procedure Nesting %d\n", AcpiGbl_DeepestNesting); 610#endif 611 break; 612 613 default: 614 break; 615 } 616 617 AcpiOsPrintf ("\n"); 618 return (AE_OK); 619} 620 621#endif /* ACPI_DEBUGGER */ 622