dbstats.c revision 193529
1/******************************************************************************* 2 * 3 * Module Name: dbstats - Generation and display of ACPI table statistics 4 * 5 ******************************************************************************/ 6 7/****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 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 19 * property rights. 20 * 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 27 * 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; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 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. 53 * 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 64 * make. 65 * 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 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 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. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 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 88 * PARTICULAR PURPOSE. 89 * 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 97 * LIMITED REMEDY. 98 * 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. 113 * 114 *****************************************************************************/ 115 116 117#include <contrib/dev/acpica/include/acpi.h> 118#include <contrib/dev/acpica/include/accommon.h> 119#include <contrib/dev/acpica/include/acdebug.h> 120#include <contrib/dev/acpica/include/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 * FUNCTION: AcpiDbListInfo 179 * 180 * PARAMETERS: List - Memory list/cache to be displayed 181 * 182 * RETURN: None 183 * 184 * DESCRIPTION: Display information about the input memory list or cache. 185 * 186 ******************************************************************************/ 187 188static void 189AcpiDbListInfo ( 190 ACPI_MEMORY_LIST *List) 191{ 192#ifdef ACPI_DBG_TRACK_ALLOCATIONS 193 UINT32 Outstanding; 194#endif 195 196 AcpiOsPrintf ("\n%s\n", List->ListName); 197 198 /* MaxDepth > 0 indicates a cache object */ 199 200 if (List->MaxDepth > 0) 201 { 202 AcpiOsPrintf ( 203 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n", 204 List->CurrentDepth, 205 List->MaxDepth, 206 List->MaxDepth - List->CurrentDepth, 207 (List->CurrentDepth * List->ObjectSize)); 208 } 209 210#ifdef ACPI_DBG_TRACK_ALLOCATIONS 211 if (List->MaxDepth > 0) 212 { 213 AcpiOsPrintf ( 214 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n", 215 List->Requests, 216 List->Hits, 217 List->Requests - List->Hits, 218 List->ObjectSize); 219 } 220 221 Outstanding = AcpiDbGetCacheInfo (List); 222 223 if (List->ObjectSize) 224 { 225 AcpiOsPrintf ( 226 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n", 227 List->TotalAllocated, 228 List->TotalFreed, 229 List->MaxOccupied, 230 Outstanding * List->ObjectSize, 231 Outstanding); 232 } 233 else 234 { 235 AcpiOsPrintf ( 236 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n", 237 List->TotalAllocated, 238 List->TotalFreed, 239 List->MaxOccupied, 240 List->CurrentTotalSize, 241 Outstanding, 242 List->TotalSize); 243 } 244#endif 245} 246#endif 247 248 249/******************************************************************************* 250 * 251 * FUNCTION: AcpiDbEnumerateObject 252 * 253 * PARAMETERS: ObjDesc - Object to be counted 254 * 255 * RETURN: None 256 * 257 * DESCRIPTION: Add this object to the global counts, by object type. 258 * Limited recursion handles subobjects and packages, and this 259 * is probably acceptable within the AML debugger only. 260 * 261 ******************************************************************************/ 262 263static void 264AcpiDbEnumerateObject ( 265 ACPI_OPERAND_OBJECT *ObjDesc) 266{ 267 UINT32 i; 268 269 270 if (!ObjDesc) 271 { 272 return; 273 } 274 275 /* Enumerate this object first */ 276 277 AcpiGbl_NumObjects++; 278 279 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX) 280 { 281 AcpiGbl_ObjTypeCountMisc++; 282 } 283 else 284 { 285 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++; 286 } 287 288 /* Count the sub-objects */ 289 290 switch (ObjDesc->Common.Type) 291 { 292 case ACPI_TYPE_PACKAGE: 293 294 for (i = 0; i < ObjDesc->Package.Count; i++) 295 { 296 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]); 297 } 298 break; 299 300 case ACPI_TYPE_DEVICE: 301 302 AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify); 303 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify); 304 AcpiDbEnumerateObject (ObjDesc->Device.Handler); 305 break; 306 307 case ACPI_TYPE_BUFFER_FIELD: 308 309 if (AcpiNsGetSecondaryObject (ObjDesc)) 310 { 311 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++; 312 } 313 break; 314 315 case ACPI_TYPE_REGION: 316 317 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++; 318 AcpiDbEnumerateObject (ObjDesc->Region.Handler); 319 break; 320 321 case ACPI_TYPE_POWER: 322 323 AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify); 324 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify); 325 break; 326 327 case ACPI_TYPE_PROCESSOR: 328 329 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify); 330 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify); 331 AcpiDbEnumerateObject (ObjDesc->Processor.Handler); 332 break; 333 334 case ACPI_TYPE_THERMAL: 335 336 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify); 337 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify); 338 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler); 339 break; 340 341 default: 342 break; 343 } 344} 345 346 347/******************************************************************************* 348 * 349 * FUNCTION: AcpiDbClassifyOneObject 350 * 351 * PARAMETERS: Callback for WalkNamespace 352 * 353 * RETURN: Status 354 * 355 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and 356 * the parent namespace node. 357 * 358 ******************************************************************************/ 359 360static ACPI_STATUS 361AcpiDbClassifyOneObject ( 362 ACPI_HANDLE ObjHandle, 363 UINT32 NestingLevel, 364 void *Context, 365 void **ReturnValue) 366{ 367 ACPI_NAMESPACE_NODE *Node; 368 ACPI_OPERAND_OBJECT *ObjDesc; 369 UINT32 Type; 370 371 372 AcpiGbl_NumNodes++; 373 374 Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 375 ObjDesc = AcpiNsGetAttachedObject (Node); 376 377 AcpiDbEnumerateObject (ObjDesc); 378 379 Type = Node->Type; 380 if (Type > ACPI_TYPE_NS_NODE_MAX) 381 { 382 AcpiGbl_NodeTypeCountMisc++; 383 } 384 else 385 { 386 AcpiGbl_NodeTypeCount [Type]++; 387 } 388 389 return AE_OK; 390 391 392#ifdef ACPI_FUTURE_IMPLEMENTATION 393 394 /* TBD: These need to be counted during the initial parsing phase */ 395 396 if (AcpiPsIsNamedOp (Op->Opcode)) 397 { 398 NumNodes++; 399 } 400 401 if (IsMethod) 402 { 403 NumMethodElements++; 404 } 405 406 NumGrammarElements++; 407 Op = AcpiPsGetDepthNext (Root, Op); 408 409 SizeOfParseTree = (NumGrammarElements - NumMethodElements) * 410 (UINT32) sizeof (ACPI_PARSE_OBJECT); 411 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); 412 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); 413 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); 414#endif 415} 416 417 418/******************************************************************************* 419 * 420 * FUNCTION: AcpiDbCountNamespaceObjects 421 * 422 * PARAMETERS: None 423 * 424 * RETURN: None 425 * 426 * DESCRIPTION: Count and classify the entire namespace, including all 427 * namespace nodes and attached objects. 428 * 429 ******************************************************************************/ 430 431static void 432AcpiDbCountNamespaceObjects ( 433 void) 434{ 435 UINT32 i; 436 437 438 AcpiGbl_NumNodes = 0; 439 AcpiGbl_NumObjects = 0; 440 441 AcpiGbl_ObjTypeCountMisc = 0; 442 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++) 443 { 444 AcpiGbl_ObjTypeCount [i] = 0; 445 AcpiGbl_NodeTypeCount [i] = 0; 446 } 447 448 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 449 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL); 450} 451 452 453/******************************************************************************* 454 * 455 * FUNCTION: AcpiDbDisplayStatistics 456 * 457 * PARAMETERS: TypeArg - Subcommand 458 * 459 * RETURN: Status 460 * 461 * DESCRIPTION: Display various statistics 462 * 463 ******************************************************************************/ 464 465ACPI_STATUS 466AcpiDbDisplayStatistics ( 467 char *TypeArg) 468{ 469 UINT32 i; 470 UINT32 Temp; 471 472 473 if (!TypeArg) 474 { 475 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n"); 476 return (AE_OK); 477 } 478 479 AcpiUtStrupr (TypeArg); 480 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); 481 if (Temp == (UINT32) -1) 482 { 483 AcpiOsPrintf ("Invalid or unsupported argument\n"); 484 return (AE_OK); 485 } 486 487 488 switch (Temp) 489 { 490 case CMD_STAT_ALLOCATIONS: 491 492#ifdef ACPI_DBG_TRACK_ALLOCATIONS 493 AcpiUtDumpAllocationInfo (); 494#endif 495 break; 496 497 case CMD_STAT_TABLES: 498 499 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n"); 500 break; 501 502 case CMD_STAT_OBJECTS: 503 504 AcpiDbCountNamespaceObjects (); 505 506 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); 507 508 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n", 509 "ACPI_TYPE", "NODES", "OBJECTS"); 510 511 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) 512 { 513 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), 514 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); 515 } 516 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", 517 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); 518 519 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", 520 AcpiGbl_NumNodes, AcpiGbl_NumObjects); 521 break; 522 523 case CMD_STAT_MEMORY: 524 525#ifdef ACPI_DBG_TRACK_ALLOCATIONS 526 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n"); 527 528 AcpiDbListInfo (AcpiGbl_GlobalList); 529 AcpiDbListInfo (AcpiGbl_NsNodeList); 530#endif 531 532#ifdef ACPI_USE_LOCAL_CACHE 533 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n"); 534 AcpiDbListInfo (AcpiGbl_OperandCache); 535 AcpiDbListInfo (AcpiGbl_PsNodeCache); 536 AcpiDbListInfo (AcpiGbl_PsNodeExtCache); 537 AcpiDbListInfo (AcpiGbl_StateCache); 538#endif 539 540 break; 541 542 case CMD_STAT_MISC: 543 544 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); 545 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", 546 AcpiGbl_PsFindCount); 547 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", 548 AcpiGbl_NsLookupCount); 549 550 AcpiOsPrintf ("\n"); 551 552 AcpiOsPrintf ("Mutex usage:\n\n"); 553 for (i = 0; i < ACPI_NUM_MUTEX; i++) 554 { 555 AcpiOsPrintf ("%-28s: % 7ld\n", 556 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount); 557 } 558 break; 559 560 561 case CMD_STAT_SIZES: 562 563 AcpiOsPrintf ("\nInternal object sizes:\n\n"); 564 565 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); 566 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); 567 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); 568 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); 569 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); 570 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); 571 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); 572 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); 573 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); 574 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); 575 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); 576 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); 577 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); 578 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); 579 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); 580 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); 581 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); 582 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); 583 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); 584 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); 585 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); 586 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); 587 588 AcpiOsPrintf ("\n"); 589 590 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); 591 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); 592 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); 593 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); 594 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); 595 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT)); 596 597 break; 598 599 600 case CMD_STAT_STACK: 601#if defined(ACPI_DEBUG_OUTPUT) 602 603 Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer); 604 605 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); 606 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer); 607 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer); 608 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp); 609 AcpiOsPrintf ("Deepest Procedure Nesting %u\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