dbexec.c revision 167802
1/******************************************************************************* 2 * 3 * Module Name: dbexec - debugger control method execution 4 * $Revision: 1.81 $ 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 ("dbexec") 126 127 128static ACPI_DB_METHOD_INFO AcpiGbl_DbMethodInfo; 129 130/* Local prototypes */ 131 132static ACPI_STATUS 133AcpiDbExecuteMethod ( 134 ACPI_DB_METHOD_INFO *Info, 135 ACPI_BUFFER *ReturnObj); 136 137static void 138AcpiDbExecuteSetup ( 139 ACPI_DB_METHOD_INFO *Info); 140 141static UINT32 142AcpiDbGetOutstandingAllocations ( 143 void); 144 145static void ACPI_SYSTEM_XFACE 146AcpiDbMethodThread ( 147 void *Context); 148 149static ACPI_STATUS 150AcpiDbExecutionWalk ( 151 ACPI_HANDLE ObjHandle, 152 UINT32 NestingLevel, 153 void *Context, 154 void **ReturnValue); 155 156 157/******************************************************************************* 158 * 159 * FUNCTION: AcpiDbExecuteMethod 160 * 161 * PARAMETERS: Info - Valid info segment 162 * ReturnObj - Where to put return object 163 * 164 * RETURN: Status 165 * 166 * DESCRIPTION: Execute a control method. 167 * 168 ******************************************************************************/ 169 170static ACPI_STATUS 171AcpiDbExecuteMethod ( 172 ACPI_DB_METHOD_INFO *Info, 173 ACPI_BUFFER *ReturnObj) 174{ 175 ACPI_STATUS Status; 176 ACPI_OBJECT_LIST ParamObjects; 177 ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS]; 178 UINT32 i; 179 180 181 if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel) 182 { 183 AcpiOsPrintf ("Warning: debug output is not enabled!\n"); 184 } 185 186 /* Are there arguments to the method? */ 187 188 if (Info->Args && Info->Args[0]) 189 { 190 for (i = 0; Info->Args[i] && i < ACPI_METHOD_NUM_ARGS; i++) 191 { 192 Params[i].Type = ACPI_TYPE_INTEGER; 193 Params[i].Integer.Value = ACPI_STRTOUL (Info->Args[i], NULL, 16); 194 } 195 196 ParamObjects.Pointer = Params; 197 ParamObjects.Count = i; 198 } 199 else 200 { 201 /* Setup default parameters */ 202 203 Params[0].Type = ACPI_TYPE_INTEGER; 204 Params[0].Integer.Value = 0x01020304; 205 206 Params[1].Type = ACPI_TYPE_STRING; 207 Params[1].String.Length = 12; 208 Params[1].String.Pointer = "AML Debugger"; 209 210 ParamObjects.Pointer = Params; 211 ParamObjects.Count = 2; 212 } 213 214 /* Prepare for a return object of arbitrary size */ 215 216 ReturnObj->Pointer = AcpiGbl_DbBuffer; 217 ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE; 218 219 /* Do the actual method execution */ 220 221 AcpiGbl_MethodExecuting = TRUE; 222 Status = AcpiEvaluateObject (NULL, 223 Info->Pathname, &ParamObjects, ReturnObj); 224 225 AcpiGbl_CmSingleStep = FALSE; 226 AcpiGbl_MethodExecuting = FALSE; 227 228 return (Status); 229} 230 231 232/******************************************************************************* 233 * 234 * FUNCTION: AcpiDbExecuteSetup 235 * 236 * PARAMETERS: Info - Valid method info 237 * 238 * RETURN: None 239 * 240 * DESCRIPTION: Setup info segment prior to method execution 241 * 242 ******************************************************************************/ 243 244static void 245AcpiDbExecuteSetup ( 246 ACPI_DB_METHOD_INFO *Info) 247{ 248 249 /* Catenate the current scope to the supplied name */ 250 251 Info->Pathname[0] = 0; 252 if ((Info->Name[0] != '\\') && 253 (Info->Name[0] != '/')) 254 { 255 ACPI_STRCAT (Info->Pathname, AcpiGbl_DbScopeBuf); 256 } 257 258 ACPI_STRCAT (Info->Pathname, Info->Name); 259 AcpiDbPrepNamestring (Info->Pathname); 260 261 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 262 AcpiOsPrintf ("Executing %s\n", Info->Pathname); 263 264 if (Info->Flags & EX_SINGLE_STEP) 265 { 266 AcpiGbl_CmSingleStep = TRUE; 267 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 268 } 269 270 else 271 { 272 /* No single step, allow redirection to a file */ 273 274 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 275 } 276} 277 278 279#ifdef ACPI_DBG_TRACK_ALLOCATIONS 280UINT32 281AcpiDbGetCacheInfo ( 282 ACPI_MEMORY_LIST *Cache) 283{ 284 285 return (Cache->TotalAllocated - Cache->TotalFreed - Cache->CurrentDepth); 286} 287#endif 288 289/******************************************************************************* 290 * 291 * FUNCTION: AcpiDbGetOutstandingAllocations 292 * 293 * PARAMETERS: None 294 * 295 * RETURN: Current global allocation count minus cache entries 296 * 297 * DESCRIPTION: Determine the current number of "outstanding" allocations -- 298 * those allocations that have not been freed and also are not 299 * in one of the various object caches. 300 * 301 ******************************************************************************/ 302 303static UINT32 304AcpiDbGetOutstandingAllocations ( 305 void) 306{ 307 UINT32 Outstanding = 0; 308 309#ifdef ACPI_DBG_TRACK_ALLOCATIONS 310 311 Outstanding += AcpiDbGetCacheInfo (AcpiGbl_StateCache); 312 Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeCache); 313 Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeExtCache); 314 Outstanding += AcpiDbGetCacheInfo (AcpiGbl_OperandCache); 315#endif 316 317 return (Outstanding); 318} 319 320 321/******************************************************************************* 322 * 323 * FUNCTION: AcpiDbExecutionWalk 324 * 325 * PARAMETERS: WALK_CALLBACK 326 * 327 * RETURN: Status 328 * 329 * DESCRIPTION: Execute a control method. Name is relative to the current 330 * scope. 331 * 332 ******************************************************************************/ 333 334static ACPI_STATUS 335AcpiDbExecutionWalk ( 336 ACPI_HANDLE ObjHandle, 337 UINT32 NestingLevel, 338 void *Context, 339 void **ReturnValue) 340{ 341 ACPI_OPERAND_OBJECT *ObjDesc; 342 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 343 ACPI_BUFFER ReturnObj; 344 ACPI_STATUS Status; 345 346 347 ObjDesc = AcpiNsGetAttachedObject (Node); 348 if (ObjDesc->Method.ParamCount) 349 { 350 return (AE_OK); 351 } 352 353 ReturnObj.Pointer = NULL; 354 ReturnObj.Length = ACPI_ALLOCATE_BUFFER; 355 356 AcpiNsPrintNodePathname (Node, "Execute"); 357 358 /* Do the actual method execution */ 359 360 AcpiOsPrintf ("\n"); 361 AcpiGbl_MethodExecuting = TRUE; 362 363 Status = AcpiEvaluateObject (Node, NULL, NULL, &ReturnObj); 364 365 AcpiOsPrintf ("[%4.4s] returned %s\n", AcpiUtGetNodeName (Node), 366 AcpiFormatException (Status)); 367 AcpiGbl_MethodExecuting = FALSE; 368 369 return (AE_OK); 370} 371 372 373/******************************************************************************* 374 * 375 * FUNCTION: AcpiDbExecute 376 * 377 * PARAMETERS: Name - Name of method to execute 378 * Args - Parameters to the method 379 * Flags - single step/no single step 380 * 381 * RETURN: None 382 * 383 * DESCRIPTION: Execute a control method. Name is relative to the current 384 * scope. 385 * 386 ******************************************************************************/ 387 388void 389AcpiDbExecute ( 390 char *Name, 391 char **Args, 392 UINT32 Flags) 393{ 394 ACPI_STATUS Status; 395 ACPI_BUFFER ReturnObj; 396 char *NameString; 397 398 399#ifdef ACPI_DEBUG_OUTPUT 400 UINT32 PreviousAllocations; 401 UINT32 Allocations; 402 403 404 /* Memory allocation tracking */ 405 406 PreviousAllocations = AcpiDbGetOutstandingAllocations (); 407#endif 408 409 if (*Name == '*') 410 { 411 (void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT, 412 ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL); 413 return; 414 } 415 else 416 { 417 NameString = ACPI_ALLOCATE (ACPI_STRLEN (Name) + 1); 418 if (!NameString) 419 { 420 return; 421 } 422 423 ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO)); 424 425 ACPI_STRCPY (NameString, Name); 426 AcpiUtStrupr (NameString); 427 AcpiGbl_DbMethodInfo.Name = NameString; 428 AcpiGbl_DbMethodInfo.Args = Args; 429 AcpiGbl_DbMethodInfo.Flags = Flags; 430 431 ReturnObj.Pointer = NULL; 432 ReturnObj.Length = ACPI_ALLOCATE_BUFFER; 433 434 AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo); 435 Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj); 436 ACPI_FREE (NameString); 437 } 438 439 /* 440 * Allow any handlers in separate threads to complete. 441 * (Such as Notify handlers invoked from AML executed above). 442 */ 443 AcpiOsSleep ((ACPI_INTEGER) 10); 444 445 446#ifdef ACPI_DEBUG_OUTPUT 447 448 /* Memory allocation tracking */ 449 450 Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations; 451 452 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 453 454 if (Allocations > 0) 455 { 456 AcpiOsPrintf ("Outstanding: 0x%X allocations after execution\n", 457 Allocations); 458 } 459#endif 460 461 if (ACPI_FAILURE (Status)) 462 { 463 AcpiOsPrintf ("Execution of %s failed with status %s\n", 464 AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status)); 465 } 466 else 467 { 468 /* Display a return object, if any */ 469 470 if (ReturnObj.Length) 471 { 472 AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n", 473 AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer, 474 (UINT32) ReturnObj.Length); 475 AcpiDbDumpExternalObject (ReturnObj.Pointer, 1); 476 } 477 else 478 { 479 AcpiOsPrintf ("No return object from execution of %s\n", 480 AcpiGbl_DbMethodInfo.Pathname); 481 } 482 } 483 484 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 485} 486 487 488/******************************************************************************* 489 * 490 * FUNCTION: AcpiDbMethodThread 491 * 492 * PARAMETERS: Context - Execution info segment 493 * 494 * RETURN: None 495 * 496 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 497 * simply dispatches it. 498 * 499 ******************************************************************************/ 500 501static void ACPI_SYSTEM_XFACE 502AcpiDbMethodThread ( 503 void *Context) 504{ 505 ACPI_STATUS Status; 506 ACPI_DB_METHOD_INFO *Info = Context; 507 UINT32 i; 508 UINT8 Allow; 509 ACPI_BUFFER ReturnObj; 510 511 512 if (Info->InitArgs) 513 { 514 AcpiDbUInt32ToHexString (Info->NumCreated, Info->IndexOfThreadStr); 515 AcpiDbUInt32ToHexString (AcpiOsGetThreadId (), Info->IdOfThreadStr); 516 } 517 518 if (Info->Threads && (Info->NumCreated < Info->NumThreads)) 519 { 520 Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId(); 521 } 522 523 for (i = 0; i < Info->NumLoops; i++) 524 { 525 Status = AcpiDbExecuteMethod (Info, &ReturnObj); 526 if (ACPI_FAILURE (Status)) 527 { 528 AcpiOsPrintf ("%s During execution of %s at iteration %X\n", 529 AcpiFormatException (Status), Info->Pathname, i); 530 if (Status == AE_ABORT_METHOD) 531 { 532 break; 533 } 534 } 535 536#if 0 537 if ((i % 100) == 0) 538 { 539 AcpiOsPrintf ("%d executions, Thread 0x%x\n", i, AcpiOsGetThreadId ()); 540 } 541 542 if (ReturnObj.Length) 543 { 544 AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n", 545 Info->Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length); 546 AcpiDbDumpExternalObject (ReturnObj.Pointer, 1); 547 } 548#endif 549 } 550 551 /* Signal our completion */ 552 553 Allow = 0; 554 AcpiOsWaitSemaphore (Info->ThreadCompleteGate, 1, ACPI_WAIT_FOREVER); 555 Info->NumCompleted++; 556 557 if (Info->NumCompleted == Info->NumThreads) 558 { 559 /* Do signal for main thread once only */ 560 Allow = 1; 561 } 562 563 AcpiOsSignalSemaphore (Info->ThreadCompleteGate, 1); 564 565 if (Allow) 566 { 567 Status = AcpiOsSignalSemaphore (Info->MainThreadGate, 1); 568 if (ACPI_FAILURE (Status)) 569 { 570 AcpiOsPrintf ("Could not signal debugger thread sync semaphore, %s\n", 571 AcpiFormatException (Status)); 572 } 573 } 574} 575 576 577/******************************************************************************* 578 * 579 * FUNCTION: AcpiDbCreateExecutionThreads 580 * 581 * PARAMETERS: NumThreadsArg - Number of threads to create 582 * NumLoopsArg - Loop count for the thread(s) 583 * MethodNameArg - Control method to execute 584 * 585 * RETURN: None 586 * 587 * DESCRIPTION: Create threads to execute method(s) 588 * 589 ******************************************************************************/ 590 591void 592AcpiDbCreateExecutionThreads ( 593 char *NumThreadsArg, 594 char *NumLoopsArg, 595 char *MethodNameArg) 596{ 597 ACPI_STATUS Status; 598 UINT32 NumThreads; 599 UINT32 NumLoops; 600 UINT32 i; 601 UINT32 Size; 602 ACPI_MUTEX MainThreadGate; 603 ACPI_MUTEX ThreadCompleteGate; 604 605 /* Get the arguments */ 606 607 NumThreads = ACPI_STRTOUL (NumThreadsArg, NULL, 0); 608 NumLoops = ACPI_STRTOUL (NumLoopsArg, NULL, 0); 609 610 if (!NumThreads || !NumLoops) 611 { 612 AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n", 613 NumThreads, NumLoops); 614 return; 615 } 616 617 /* 618 * Create the semaphore for synchronization of 619 * the created threads with the main thread. 620 */ 621 Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate); 622 if (ACPI_FAILURE (Status)) 623 { 624 AcpiOsPrintf ("Could not create semaphore for synchronization with the main thread, %s\n", 625 AcpiFormatException (Status)); 626 return; 627 } 628 629 /* 630 * Create the semaphore for synchronization 631 * between the created threads. 632 */ 633 Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate); 634 if (ACPI_FAILURE (Status)) 635 { 636 AcpiOsPrintf ("Could not create semaphore for synchronization between the created threads, %s\n", 637 AcpiFormatException (Status)); 638 (void) AcpiOsDeleteSemaphore (MainThreadGate); 639 return; 640 } 641 642 ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO)); 643 644 /* Array to store IDs of threads */ 645 646 AcpiGbl_DbMethodInfo.NumThreads = NumThreads; 647 Size = 4 * AcpiGbl_DbMethodInfo.NumThreads; 648 AcpiGbl_DbMethodInfo.Threads = (UINT32 *) AcpiOsAllocate (Size); 649 if (AcpiGbl_DbMethodInfo.Threads == NULL) 650 { 651 AcpiOsPrintf ("No memory for thread IDs array\n"); 652 (void) AcpiOsDeleteSemaphore (MainThreadGate); 653 (void) AcpiOsDeleteSemaphore (ThreadCompleteGate); 654 return; 655 } 656 ACPI_MEMSET (AcpiGbl_DbMethodInfo.Threads, 0, Size); 657 658 /* Setup the context to be passed to each thread */ 659 660 AcpiGbl_DbMethodInfo.Name = MethodNameArg; 661 AcpiGbl_DbMethodInfo.Flags = 0; 662 AcpiGbl_DbMethodInfo.NumLoops = NumLoops; 663 AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate; 664 AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate; 665 666 /* Init arguments to be passed to method */ 667 668 AcpiGbl_DbMethodInfo.InitArgs = 1; 669 AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments; 670 AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr; 671 AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr; 672 AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr; 673 AcpiGbl_DbMethodInfo.Arguments[3] = NULL; 674 AcpiDbUInt32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr); 675 676 AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo); 677 678 /* Create the threads */ 679 680 AcpiOsPrintf ("Creating %X threads to execute %X times each\n", 681 NumThreads, NumLoops); 682 683 for (i = 0; i < (NumThreads); i++) 684 { 685 Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbMethodThread, 686 &AcpiGbl_DbMethodInfo); 687 if (ACPI_FAILURE (Status)) 688 { 689 break; 690 } 691 } 692 693 /* Wait for all threads to complete */ 694 695 AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER); 696 697 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 698 AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads); 699 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 700 701 /* Cleanup and exit */ 702 703 (void) AcpiOsDeleteSemaphore (MainThreadGate); 704 (void) AcpiOsDeleteSemaphore (ThreadCompleteGate); 705 706 AcpiOsFree (AcpiGbl_DbMethodInfo.Threads); 707 AcpiGbl_DbMethodInfo.Threads = NULL; 708} 709 710#endif /* ACPI_DEBUGGER */ 711 712 713