dbdisply.c revision 99146
1/******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * $Revision: 67 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2002, 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 "acpi.h" 119#include "acparser.h" 120#include "amlcode.h" 121#include "acdispat.h" 122#include "acnamesp.h" 123#include "acparser.h" 124#include "acevents.h" 125#include "acinterp.h" 126#include "acdebug.h" 127 128 129#ifdef ENABLE_DEBUGGER 130 131 132#define _COMPONENT ACPI_DEBUGGER 133 ACPI_MODULE_NAME ("dbdisply") 134 135 136/****************************************************************************** 137 * 138 * FUNCTION: AcpiDbGetPointer 139 * 140 * PARAMETERS: Target - Pointer to string to be converted 141 * 142 * RETURN: Converted pointer 143 * 144 * DESCRIPTION: Convert an ascii pointer value to a real value 145 * 146 *****************************************************************************/ 147 148void * 149AcpiDbGetPointer ( 150 void *Target) 151{ 152 void *ObjPtr; 153 154 155#ifdef _IA16 156#include <stdio.h> 157 158 /* Have to handle 16-bit pointers of the form segment:offset */ 159 160 if (!sscanf (Target, "%p", &ObjPtr)) 161 { 162 AcpiOsPrintf ("Invalid pointer: %s\n", Target); 163 return (NULL); 164 } 165 166#else 167 168 /* Simple flat pointer */ 169 170 ObjPtr = ACPI_TO_POINTER (ACPI_STRTOUL (Target, NULL, 16)); 171#endif 172 173 return (ObjPtr); 174} 175 176 177/******************************************************************************* 178 * 179 * FUNCTION: AcpiDbDumpParserDescriptor 180 * 181 * PARAMETERS: Op - A parser Op descriptor 182 * 183 * RETURN: None 184 * 185 * DESCRIPTION: Display a formatted parser object 186 * 187 ******************************************************************************/ 188 189void 190AcpiDbDumpParserDescriptor ( 191 ACPI_PARSE_OBJECT *Op) 192{ 193 const ACPI_OPCODE_INFO *Info; 194 195 196 Info = AcpiPsGetOpcodeInfo (Op->Opcode); 197 198 AcpiOsPrintf ("Parser Op Descriptor:\n"); 199 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Opcode); 200 201 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", Info->Name)); 202 203 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Value); 204 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Parent); 205 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Next); 206} 207 208 209/******************************************************************************* 210 * 211 * FUNCTION: AcpiDbDecodeAndDisplayObject 212 * 213 * PARAMETERS: Target - String with object to be displayed. Names 214 * and hex pointers are supported. 215 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 216 * 217 * RETURN: None 218 * 219 * DESCRIPTION: Display a formatted ACPI object 220 * 221 ******************************************************************************/ 222 223void 224AcpiDbDecodeAndDisplayObject ( 225 NATIVE_CHAR *Target, 226 NATIVE_CHAR *OutputType) 227{ 228 void *ObjPtr; 229 ACPI_NAMESPACE_NODE *Node; 230 ACPI_OPERAND_OBJECT *ObjDesc; 231 UINT32 Display = DB_BYTE_DISPLAY; 232 NATIVE_CHAR Buffer[80]; 233 ACPI_BUFFER RetBuf; 234 ACPI_STATUS Status; 235 UINT32 Size; 236 237 238 if (!Target) 239 { 240 return; 241 } 242 243 /* Decode the output type */ 244 245 if (OutputType) 246 { 247 ACPI_STRUPR (OutputType); 248 if (OutputType[0] == 'W') 249 { 250 Display = DB_WORD_DISPLAY; 251 } 252 else if (OutputType[0] == 'D') 253 { 254 Display = DB_DWORD_DISPLAY; 255 } 256 else if (OutputType[0] == 'Q') 257 { 258 Display = DB_QWORD_DISPLAY; 259 } 260 } 261 262 RetBuf.Length = sizeof (Buffer); 263 RetBuf.Pointer = Buffer; 264 265 /* Differentiate between a number and a name */ 266 267 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 268 { 269 ObjPtr = AcpiDbGetPointer (Target); 270 if (!AcpiOsReadable (ObjPtr, 16)) 271 { 272 AcpiOsPrintf ("Address %p is invalid in this address space\n", ObjPtr); 273 return; 274 } 275 276 /* Decode the object type */ 277 278 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 279 { 280 case ACPI_DESC_TYPE_NAMED: 281 282 /* This is a namespace Node */ 283 284 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 285 { 286 AcpiOsPrintf ("Cannot read entire Named object at address %p\n", ObjPtr); 287 return; 288 } 289 290 Node = ObjPtr; 291 goto DumpNte; 292 293 294 case ACPI_DESC_TYPE_INTERNAL: 295 296 /* This is a ACPI OPERAND OBJECT */ 297 298 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 299 { 300 AcpiOsPrintf ("Cannot read entire ACPI object at address %p\n", ObjPtr); 301 return; 302 } 303 304 AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 305 AcpiExDumpObjectDescriptor (ObjPtr, 1); 306 break; 307 308 309 case ACPI_DESC_TYPE_PARSER: 310 311 /* This is a Parser Op object */ 312 313 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 314 { 315 AcpiOsPrintf ("Cannot read entire Parser object at address %p\n", ObjPtr); 316 return; 317 } 318 319 AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), Display, ACPI_UINT32_MAX); 320 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 321 break; 322 323 324 default: 325 326 /* Is not a recognizeable object */ 327 328 Size = 16; 329 if (AcpiOsReadable (ObjPtr, 64)) 330 { 331 Size = 64; 332 } 333 334 /* Just dump some memory */ 335 336 AcpiUtDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 337 break; 338 } 339 340 return; 341 } 342 343 /* The parameter is a name string that must be resolved to a Named obj */ 344 345 Node = AcpiDbLocalNsLookup (Target); 346 if (!Node) 347 { 348 return; 349 } 350 351 352DumpNte: 353 /* Now dump the Named obj */ 354 355 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME, &RetBuf); 356 if (ACPI_FAILURE (Status)) 357 { 358 AcpiOsPrintf ("Could not convert name to pathname\n"); 359 } 360 361 else 362 { 363 AcpiOsPrintf ("Object (%p) Pathname: %s\n", Node, RetBuf.Pointer); 364 } 365 366 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 367 { 368 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 369 return; 370 } 371 372 AcpiUtDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 373 AcpiExDumpNode (Node, 1); 374 375 ObjDesc = AcpiNsGetAttachedObject (Node); 376 if (ObjDesc) 377 { 378 AcpiOsPrintf ("\nAttached Object (%p):\n", ObjDesc); 379 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 380 { 381 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", ObjDesc); 382 return; 383 } 384 385 AcpiUtDumpBuffer ((void *) ObjDesc, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 386 AcpiExDumpObjectDescriptor (ObjDesc, 1); 387 } 388} 389 390 391/******************************************************************************* 392 * 393 * FUNCTION: AcpiDbDecodeInternalObject 394 * 395 * PARAMETERS: ObjDesc - Object to be displayed 396 * 397 * RETURN: None 398 * 399 * DESCRIPTION: Short display of an internal object. Numbers and Strings. 400 * 401 ******************************************************************************/ 402 403void 404AcpiDbDecodeInternalObject ( 405 ACPI_OPERAND_OBJECT *ObjDesc) 406{ 407 UINT32 i; 408 409 410 if (!ObjDesc) 411 { 412 AcpiOsPrintf (" Uninitialized\n"); 413 return; 414 } 415 416 AcpiOsPrintf (" %s", AcpiUtGetTypeName (ObjDesc->Common.Type)); 417 418 switch (ObjDesc->Common.Type) 419 { 420 case ACPI_TYPE_INTEGER: 421 422 AcpiOsPrintf (" %.8X%.8X", ACPI_HIDWORD (ObjDesc->Integer.Value), 423 ACPI_LODWORD (ObjDesc->Integer.Value)); 424 break; 425 426 427 case ACPI_TYPE_STRING: 428 429 AcpiOsPrintf ("(%d) \"%.24s", 430 ObjDesc->String.Length, ObjDesc->String.Pointer); 431 432 if (ObjDesc->String.Length > 24) 433 { 434 AcpiOsPrintf ("..."); 435 } 436 else 437 { 438 AcpiOsPrintf ("\""); 439 } 440 break; 441 442 443 case ACPI_TYPE_BUFFER: 444 445 AcpiOsPrintf ("(%d)", ObjDesc->Buffer.Length); 446 for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++) 447 { 448 AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]); 449 } 450 break; 451 } 452} 453 454 455/******************************************************************************* 456 * 457 * FUNCTION: AcpiDbDisplayInternalObject 458 * 459 * PARAMETERS: ObjDesc - Object to be displayed 460 * WalkState - Current walk state 461 * 462 * RETURN: None 463 * 464 * DESCRIPTION: Short display of an internal object 465 * 466 ******************************************************************************/ 467 468void 469AcpiDbDisplayInternalObject ( 470 ACPI_OPERAND_OBJECT *ObjDesc, 471 ACPI_WALK_STATE *WalkState) 472{ 473 UINT8 Type; 474 475 476 AcpiOsPrintf ("%p ", ObjDesc); 477 478 if (!ObjDesc) 479 { 480 AcpiOsPrintf ("<NullObj>\n"); 481 return; 482 } 483 484 /* Decode the object type */ 485 486 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 487 { 488 case ACPI_DESC_TYPE_PARSER: 489 490 AcpiOsPrintf ("<Parser> "); 491 break; 492 493 494 case ACPI_DESC_TYPE_NAMED: 495 496 AcpiOsPrintf ("<Node> Name %4.4s Type-%s", 497 &((ACPI_NAMESPACE_NODE *)ObjDesc)->Name, 498 AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) ObjDesc)->Type)); 499 500 if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_ARG) 501 { 502 AcpiOsPrintf (" [Method Arg]"); 503 } 504 if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_LOCAL) 505 { 506 AcpiOsPrintf (" [Method Local]"); 507 } 508 break; 509 510 511 case ACPI_DESC_TYPE_INTERNAL: 512 513 Type = ObjDesc->Common.Type; 514 if (Type > INTERNAL_TYPE_MAX) 515 { 516 AcpiOsPrintf (" Type %x [Invalid Type]", Type); 517 return; 518 } 519 520 /* Decode the ACPI object type */ 521 522 switch (ObjDesc->Common.Type) 523 { 524 case INTERNAL_TYPE_REFERENCE: 525 switch (ObjDesc->Reference.Opcode) 526 { 527 case AML_ZERO_OP: 528 AcpiOsPrintf ("[Const] Zero (0) [Null Target]", 0); 529 break; 530 531 case AML_ONES_OP: 532 AcpiOsPrintf ("[Const] Ones (0xFFFFFFFFFFFFFFFF) [No Limit]"); 533 break; 534 535 case AML_ONE_OP: 536 AcpiOsPrintf ("[Const] One (1)"); 537 break; 538 539 case AML_REVISION_OP: 540 AcpiOsPrintf ("[Const] Revision (%X)", ACPI_CA_SUPPORT_LEVEL); 541 break; 542 543 case AML_LOCAL_OP: 544 AcpiOsPrintf ("[Local%d] ", ObjDesc->Reference.Offset); 545 if (WalkState) 546 { 547 ObjDesc = WalkState->LocalVariables[ObjDesc->Reference.Offset].Object; 548 AcpiOsPrintf ("%p", ObjDesc); 549 AcpiDbDecodeInternalObject (ObjDesc); 550 } 551 break; 552 553 case AML_ARG_OP: 554 AcpiOsPrintf ("[Arg%d] ", ObjDesc->Reference.Offset); 555 if (WalkState) 556 { 557 ObjDesc = WalkState->Arguments[ObjDesc->Reference.Offset].Object; 558 AcpiOsPrintf ("%p", ObjDesc); 559 AcpiDbDecodeInternalObject (ObjDesc); 560 } 561 break; 562 563 case AML_DEBUG_OP: 564 AcpiOsPrintf ("[Debug] "); 565 break; 566 567 case AML_INDEX_OP: 568 AcpiOsPrintf ("[Index] "); 569 AcpiDbDecodeInternalObject (ObjDesc->Reference.Object); 570 break; 571 572 default: 573 break; 574 575 } 576 break; 577 578 default: 579 AcpiOsPrintf ("<Obj> "); 580 AcpiOsPrintf (" "); 581 AcpiDbDecodeInternalObject (ObjDesc); 582 break; 583 } 584 break; 585 586 587 default: 588 589 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> "); 590 break; 591 } 592 593 AcpiOsPrintf ("\n"); 594} 595 596 597/******************************************************************************* 598 * 599 * FUNCTION: AcpiDbDisplayMethodInfo 600 * 601 * PARAMETERS: StartOp - Root of the control method parse tree 602 * 603 * RETURN: None 604 * 605 * DESCRIPTION: Display information about the current method 606 * 607 ******************************************************************************/ 608 609void 610AcpiDbDisplayMethodInfo ( 611 ACPI_PARSE_OBJECT *StartOp) 612{ 613 ACPI_WALK_STATE *WalkState; 614 ACPI_OPERAND_OBJECT *ObjDesc; 615 ACPI_NAMESPACE_NODE *Node; 616 ACPI_PARSE_OBJECT *RootOp; 617 ACPI_PARSE_OBJECT *Op; 618 const ACPI_OPCODE_INFO *OpInfo; 619 UINT32 NumOps = 0; 620 UINT32 NumOperands = 0; 621 UINT32 NumOperators = 0; 622 UINT32 NumRemainingOps = 0; 623 UINT32 NumRemainingOperands = 0; 624 UINT32 NumRemainingOperators = 0; 625 UINT32 NumArgs; 626 UINT32 Concurrency; 627 BOOLEAN CountRemaining = FALSE; 628 629 630 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 631 if (!WalkState) 632 { 633 AcpiOsPrintf ("There is no method currently executing\n"); 634 return; 635 } 636 637 ObjDesc = WalkState->MethodDesc; 638 Node = WalkState->MethodNode; 639 640 NumArgs = ObjDesc->Method.ParamCount; 641 Concurrency = ObjDesc->Method.Concurrency; 642 643 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", &Node->Name); 644 AcpiOsPrintf ("%X arguments, max concurrency = %X\n", NumArgs, Concurrency); 645 646 647 RootOp = StartOp; 648 while (RootOp->Parent) 649 { 650 RootOp = RootOp->Parent; 651 } 652 653 Op = RootOp; 654 655 while (Op) 656 { 657 if (Op == StartOp) 658 { 659 CountRemaining = TRUE; 660 } 661 662 NumOps++; 663 if (CountRemaining) 664 { 665 NumRemainingOps++; 666 } 667 668 /* Decode the opcode */ 669 670 OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode); 671 switch (OpInfo->Class) 672 { 673 case AML_CLASS_ARGUMENT: 674 if (CountRemaining) 675 { 676 NumRemainingOperands++; 677 } 678 679 NumOperands++; 680 break; 681 682 case AML_CLASS_UNKNOWN: 683 /* Bad opcode or ASCII character */ 684 685 continue; 686 687 default: 688 if (CountRemaining) 689 { 690 NumRemainingOperators++; 691 } 692 693 NumOperators++; 694 break; 695 } 696 697 Op = AcpiPsGetDepthNext (StartOp, Op); 698 } 699 700 AcpiOsPrintf ("Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 701 NumOps, NumOperators, NumOperands); 702 703 AcpiOsPrintf ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 704 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 705} 706 707 708/******************************************************************************* 709 * 710 * FUNCTION: AcpiDbDisplayLocals 711 * 712 * PARAMETERS: None 713 * 714 * RETURN: None 715 * 716 * DESCRIPTION: Display all locals for the currently running control method 717 * 718 ******************************************************************************/ 719 720void 721AcpiDbDisplayLocals (void) 722{ 723 UINT32 i; 724 ACPI_WALK_STATE *WalkState; 725 ACPI_OPERAND_OBJECT *ObjDesc; 726 ACPI_NAMESPACE_NODE *Node; 727 728 729 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 730 if (!WalkState) 731 { 732 AcpiOsPrintf ("There is no method currently executing\n"); 733 return; 734 } 735 736 ObjDesc = WalkState->MethodDesc; 737 Node = WalkState->MethodNode; 738 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n", &Node->Name); 739 740 for (i = 0; i < MTH_NUM_LOCALS; i++) 741 { 742 ObjDesc = WalkState->LocalVariables[i].Object; 743 AcpiOsPrintf ("Local%d: ", i); 744 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 745 } 746} 747 748 749/******************************************************************************* 750 * 751 * FUNCTION: AcpiDbDisplayArguments 752 * 753 * PARAMETERS: None 754 * 755 * RETURN: None 756 * 757 * DESCRIPTION: Display all arguments for the currently running control method 758 * 759 ******************************************************************************/ 760 761void 762AcpiDbDisplayArguments (void) 763{ 764 UINT32 i; 765 ACPI_WALK_STATE *WalkState; 766 ACPI_OPERAND_OBJECT *ObjDesc; 767 UINT32 NumArgs; 768 UINT32 Concurrency; 769 ACPI_NAMESPACE_NODE *Node; 770 771 772 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 773 if (!WalkState) 774 { 775 AcpiOsPrintf ("There is no method currently executing\n"); 776 return; 777 } 778 779 ObjDesc = WalkState->MethodDesc; 780 Node = WalkState->MethodNode; 781 782 NumArgs = ObjDesc->Method.ParamCount; 783 Concurrency = ObjDesc->Method.Concurrency; 784 785 AcpiOsPrintf ("Method [%4.4s] has %X arguments, max concurrency = %X\n", 786 &Node->Name, NumArgs, Concurrency); 787 788 for (i = 0; i < NumArgs; i++) 789 { 790 ObjDesc = WalkState->Arguments[i].Object; 791 AcpiOsPrintf ("Arg%d: ", i); 792 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 793 } 794} 795 796 797/******************************************************************************* 798 * 799 * FUNCTION: AcpiDbDisplayResults 800 * 801 * PARAMETERS: None 802 * 803 * RETURN: None 804 * 805 * DESCRIPTION: Display current contents of a method result stack 806 * 807 ******************************************************************************/ 808 809void 810AcpiDbDisplayResults (void) 811{ 812 UINT32 i; 813 ACPI_WALK_STATE *WalkState; 814 ACPI_OPERAND_OBJECT *ObjDesc; 815 UINT32 NumResults = 0; 816 ACPI_NAMESPACE_NODE *Node; 817 818 819 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 820 if (!WalkState) 821 { 822 AcpiOsPrintf ("There is no method currently executing\n"); 823 return; 824 } 825 826 ObjDesc = WalkState->MethodDesc; 827 Node = WalkState->MethodNode; 828 829 if (WalkState->Results) 830 { 831 NumResults = WalkState->Results->Results.NumResults; 832 } 833 834 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 835 &Node->Name, NumResults); 836 837 for (i = 0; i < NumResults; i++) 838 { 839 ObjDesc = WalkState->Results->Results.ObjDesc[i]; 840 AcpiOsPrintf ("Result%d: ", i); 841 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 842 } 843} 844 845 846/******************************************************************************* 847 * 848 * FUNCTION: AcpiDbDisplayCallingTree 849 * 850 * PARAMETERS: None 851 * 852 * RETURN: None 853 * 854 * DESCRIPTION: Display current calling tree of nested control methods 855 * 856 ******************************************************************************/ 857 858void 859AcpiDbDisplayCallingTree (void) 860{ 861 UINT32 i; 862 ACPI_WALK_STATE *WalkState; 863 ACPI_NAMESPACE_NODE *Node; 864 865 866 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 867 if (!WalkState) 868 { 869 AcpiOsPrintf ("There is no method currently executing\n"); 870 return; 871 } 872 873 Node = WalkState->MethodNode; 874 AcpiOsPrintf ("Current Control Method Call Tree\n"); 875 876 for (i = 0; WalkState; i++) 877 { 878 Node = WalkState->MethodNode; 879 880 AcpiOsPrintf (" [%4.4s]\n", &Node->Name); 881 882 WalkState = WalkState->Next; 883 } 884} 885 886 887/******************************************************************************* 888 * 889 * FUNCTION: AcpiDbDisplayResultObject 890 * 891 * PARAMETERS: ObjDesc - Object to be displayed 892 * WalkState - Current walk state 893 * 894 * RETURN: None 895 * 896 * DESCRIPTION: Display the result of an AML opcode 897 * 898 * Note: Curently only displays the result object if we are single stepping. 899 * However, this output may be useful in other contexts and could be enabled 900 * to do so if needed. 901 * 902 ******************************************************************************/ 903 904void 905AcpiDbDisplayResultObject ( 906 ACPI_OPERAND_OBJECT *ObjDesc, 907 ACPI_WALK_STATE *WalkState) 908{ 909 910 /* Only display if single stepping */ 911 912 if (!AcpiGbl_CmSingleStep) 913 { 914 return; 915 } 916 917 AcpiOsPrintf ("ResultObj: "); 918 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 919 AcpiOsPrintf ("\n"); 920} 921 922 923/******************************************************************************* 924 * 925 * FUNCTION: AcpiDbDisplayArgumentObject 926 * 927 * PARAMETERS: ObjDesc - Object to be displayed 928 * WalkState - Current walk state 929 * 930 * RETURN: None 931 * 932 * DESCRIPTION: Display the result of an AML opcode 933 * 934 ******************************************************************************/ 935 936void 937AcpiDbDisplayArgumentObject ( 938 ACPI_OPERAND_OBJECT *ObjDesc, 939 ACPI_WALK_STATE *WalkState) 940{ 941 942 if (!AcpiGbl_CmSingleStep) 943 { 944 return; 945 } 946 947 AcpiOsPrintf ("ArgObj: "); 948 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 949} 950 951#endif /* ENABLE_DEBUGGER */ 952 953