dbdisply.c revision 87031
1/******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * $Revision: 60 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 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 = (void *) 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 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 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 if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_NAMED)) 279 { 280 /* This is a Node */ 281 282 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 283 { 284 AcpiOsPrintf ("Cannot read entire Named object at address %p\n", ObjPtr); 285 return; 286 } 287 288 Node = ObjPtr; 289 goto DumpNte; 290 } 291 292 else if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_INTERNAL)) 293 { 294 /* This is an ACPI OBJECT */ 295 296 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 297 { 298 AcpiOsPrintf ("Cannot read entire ACPI object at address %p\n", ObjPtr); 299 return; 300 } 301 302 AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 303 AcpiExDumpObjectDescriptor (ObjPtr, 1); 304 } 305 306 else if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_PARSER)) 307 { 308 /* This is an Parser Op object */ 309 310 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 311 { 312 AcpiOsPrintf ("Cannot read entire Parser object at address %p\n", ObjPtr); 313 return; 314 } 315 316 AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), Display, ACPI_UINT32_MAX); 317 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 318 } 319 320 else 321 { 322 Size = 16; 323 if (AcpiOsReadable (ObjPtr, 64)) 324 { 325 Size = 64; 326 } 327 328 /* Just dump some memory */ 329 330 AcpiUtDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 331 } 332 333 return; 334 } 335 336 337 /* The parameter is a name string that must be resolved to a Named obj */ 338 339 Node = AcpiDbLocalNsLookup (Target); 340 if (!Node) 341 { 342 return; 343 } 344 345 346DumpNte: 347 /* Now dump the Named obj */ 348 349 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME, &RetBuf); 350 if (ACPI_FAILURE (Status)) 351 { 352 AcpiOsPrintf ("Could not convert name to pathname\n"); 353 } 354 355 else 356 { 357 AcpiOsPrintf ("Object (%p) Pathname: %s\n", Node, RetBuf.Pointer); 358 } 359 360 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 361 { 362 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 363 return; 364 } 365 366 AcpiUtDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 367 AcpiExDumpNode (Node, 1); 368 369 ObjDesc = AcpiNsGetAttachedObject (Node); 370 if (ObjDesc) 371 { 372 AcpiOsPrintf ("\nAttached Object (%p):\n", ObjDesc); 373 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 374 { 375 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", ObjDesc); 376 return; 377 } 378 379 AcpiUtDumpBuffer ((void *) ObjDesc, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 380 AcpiExDumpObjectDescriptor (ObjDesc, 1); 381 } 382} 383 384 385/******************************************************************************* 386 * 387 * FUNCTION: AcpiDbDecodeInternalObject 388 * 389 * PARAMETERS: ObjDesc - Object to be displayed 390 * 391 * RETURN: None 392 * 393 * DESCRIPTION: Short display of an internal object. Numbers and Strings. 394 * 395 ******************************************************************************/ 396 397void 398AcpiDbDecodeInternalObject ( 399 ACPI_OPERAND_OBJECT *ObjDesc) 400{ 401 UINT32 i; 402 403 404 if (!ObjDesc) 405 { 406 return; 407 } 408 409 AcpiOsPrintf (" %s", AcpiUtGetTypeName (ObjDesc->Common.Type)); 410 411 switch (ObjDesc->Common.Type) 412 { 413 case ACPI_TYPE_INTEGER: 414 415 AcpiOsPrintf (" %.8X%.8X", HIDWORD (ObjDesc->Integer.Value), 416 LODWORD (ObjDesc->Integer.Value)); 417 break; 418 419 420 case ACPI_TYPE_STRING: 421 422 AcpiOsPrintf ("(%d) \"%.24s", 423 ObjDesc->String.Length, ObjDesc->String.Pointer); 424 425 if (ObjDesc->String.Length > 24) 426 { 427 AcpiOsPrintf ("..."); 428 } 429 else 430 { 431 AcpiOsPrintf ("\""); 432 } 433 break; 434 435 436 case ACPI_TYPE_BUFFER: 437 438 AcpiOsPrintf ("(%d)", ObjDesc->Buffer.Length); 439 for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++) 440 { 441 AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]); 442 } 443 break; 444 } 445} 446 447 448/******************************************************************************* 449 * 450 * FUNCTION: AcpiDbDisplayInternalObject 451 * 452 * PARAMETERS: ObjDesc - Object to be displayed 453 * WalkState - Current walk state 454 * 455 * RETURN: None 456 * 457 * DESCRIPTION: Short display of an internal object 458 * 459 ******************************************************************************/ 460 461void 462AcpiDbDisplayInternalObject ( 463 ACPI_OPERAND_OBJECT *ObjDesc, 464 ACPI_WALK_STATE *WalkState) 465{ 466 UINT8 Type; 467 468 469 AcpiOsPrintf ("%p ", ObjDesc); 470 471 if (!ObjDesc) 472 { 473 AcpiOsPrintf ("<NullObj>\n"); 474 return; 475 } 476 477 /* Decode the object type */ 478 479 else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_PARSER)) 480 { 481 AcpiOsPrintf ("<Parser> "); 482 } 483 484 else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_NAMED)) 485 { 486 AcpiOsPrintf ("<Node> Name %4.4s Type-%s", 487 &((ACPI_NAMESPACE_NODE *)ObjDesc)->Name, 488 AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) ObjDesc)->Type)); 489 490 if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_ARG) 491 { 492 AcpiOsPrintf (" [Method Arg]"); 493 } 494 if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_LOCAL) 495 { 496 AcpiOsPrintf (" [Method Local]"); 497 } 498 } 499 500 else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_INTERNAL)) 501 { 502 Type = ObjDesc->Common.Type; 503 if (Type > INTERNAL_TYPE_MAX) 504 { 505 AcpiOsPrintf (" Type %x [Invalid Type]", Type); 506 return; 507 } 508 509 /* Decode the ACPI object type */ 510 511 switch (ObjDesc->Common.Type) 512 { 513 case INTERNAL_TYPE_REFERENCE: 514 switch (ObjDesc->Reference.Opcode) 515 { 516 case AML_ZERO_OP: 517 AcpiOsPrintf ("[Const] Zero (0) [Null Target]", 0); 518 break; 519 520 case AML_ONES_OP: 521 AcpiOsPrintf ("[Const] Ones (0xFFFFFFFFFFFFFFFF) [No Limit]"); 522 break; 523 524 case AML_ONE_OP: 525 AcpiOsPrintf ("[Const] One (1)"); 526 break; 527 528 case AML_REVISION_OP: 529 AcpiOsPrintf ("[Const] Revision (%X)", ACPI_CA_SUPPORT_LEVEL); 530 break; 531 532 case AML_LOCAL_OP: 533 AcpiOsPrintf ("[Local%d]", ObjDesc->Reference.Offset); 534 if (WalkState) 535 { 536 ObjDesc = WalkState->LocalVariables[ObjDesc->Reference.Offset].Object; 537 AcpiOsPrintf (" %p", ObjDesc); 538 AcpiDbDecodeInternalObject (ObjDesc); 539 } 540 break; 541 542 case AML_ARG_OP: 543 AcpiOsPrintf ("[Arg%d] ", ObjDesc->Reference.Offset); 544 if (WalkState) 545 { 546 ObjDesc = WalkState->Arguments[ObjDesc->Reference.Offset].Object; 547 AcpiOsPrintf (" %p", ObjDesc); 548 AcpiDbDecodeInternalObject (ObjDesc); 549 } 550 break; 551 552 case AML_DEBUG_OP: 553 AcpiOsPrintf ("[Debug] "); 554 break; 555 556 case AML_INDEX_OP: 557 AcpiOsPrintf ("[Index] "); 558 AcpiDbDecodeInternalObject (ObjDesc->Reference.Object); 559 break; 560 561 default: 562 break; 563 564 } 565 break; 566 567 default: 568 AcpiOsPrintf ("<Obj> "); 569 AcpiOsPrintf (" "); 570 AcpiDbDecodeInternalObject (ObjDesc); 571 break; 572 } 573 } 574 575 else 576 { 577 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> "); 578 } 579 580 AcpiOsPrintf ("\n"); 581} 582 583 584/******************************************************************************* 585 * 586 * FUNCTION: AcpiDbDisplayMethodInfo 587 * 588 * PARAMETERS: StartOp - Root of the control method parse tree 589 * 590 * RETURN: None 591 * 592 * DESCRIPTION: Display information about the current method 593 * 594 ******************************************************************************/ 595 596void 597AcpiDbDisplayMethodInfo ( 598 ACPI_PARSE_OBJECT *StartOp) 599{ 600 ACPI_WALK_STATE *WalkState; 601 ACPI_OPERAND_OBJECT *ObjDesc; 602 ACPI_NAMESPACE_NODE *Node; 603 ACPI_PARSE_OBJECT *RootOp; 604 ACPI_PARSE_OBJECT *Op; 605 const ACPI_OPCODE_INFO *OpInfo; 606 UINT32 NumOps = 0; 607 UINT32 NumOperands = 0; 608 UINT32 NumOperators = 0; 609 UINT32 NumRemainingOps = 0; 610 UINT32 NumRemainingOperands = 0; 611 UINT32 NumRemainingOperators = 0; 612 UINT32 NumArgs; 613 UINT32 Concurrency; 614 BOOLEAN CountRemaining = FALSE; 615 616 617 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 618 if (!WalkState) 619 { 620 AcpiOsPrintf ("There is no method currently executing\n"); 621 return; 622 } 623 624 ObjDesc = WalkState->MethodDesc; 625 Node = WalkState->MethodNode; 626 627 NumArgs = ObjDesc->Method.ParamCount; 628 Concurrency = ObjDesc->Method.Concurrency; 629 630 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", &Node->Name); 631 AcpiOsPrintf ("%X arguments, max concurrency = %X\n", NumArgs, Concurrency); 632 633 634 RootOp = StartOp; 635 while (RootOp->Parent) 636 { 637 RootOp = RootOp->Parent; 638 } 639 640 Op = RootOp; 641 642 while (Op) 643 { 644 if (Op == StartOp) 645 { 646 CountRemaining = TRUE; 647 } 648 649 NumOps++; 650 if (CountRemaining) 651 { 652 NumRemainingOps++; 653 } 654 655 /* Decode the opcode */ 656 657 OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode); 658 switch (OpInfo->Class) 659 { 660 case AML_CLASS_ARGUMENT: 661 if (CountRemaining) 662 { 663 NumRemainingOperands++; 664 } 665 666 NumOperands++; 667 break; 668 669 case AML_CLASS_UNKNOWN: 670 /* Bad opcode or ASCII character */ 671 672 continue; 673 674 default: 675 if (CountRemaining) 676 { 677 NumRemainingOperators++; 678 } 679 680 NumOperators++; 681 break; 682 } 683 684 Op = AcpiPsGetDepthNext (StartOp, Op); 685 } 686 687 AcpiOsPrintf ("Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 688 NumOps, NumOperators, NumOperands); 689 690 AcpiOsPrintf ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 691 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 692} 693 694 695/******************************************************************************* 696 * 697 * FUNCTION: AcpiDbDisplayLocals 698 * 699 * PARAMETERS: None 700 * 701 * RETURN: None 702 * 703 * DESCRIPTION: Display all locals for the currently running control method 704 * 705 ******************************************************************************/ 706 707void 708AcpiDbDisplayLocals (void) 709{ 710 UINT32 i; 711 ACPI_WALK_STATE *WalkState; 712 ACPI_OPERAND_OBJECT *ObjDesc; 713 ACPI_NAMESPACE_NODE *Node; 714 715 716 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 717 if (!WalkState) 718 { 719 AcpiOsPrintf ("There is no method currently executing\n"); 720 return; 721 } 722 723 ObjDesc = WalkState->MethodDesc; 724 Node = WalkState->MethodNode; 725 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n", &Node->Name); 726 727 for (i = 0; i < MTH_NUM_LOCALS; i++) 728 { 729 ObjDesc = WalkState->LocalVariables[i].Object; 730 AcpiOsPrintf ("Local%d: ", i); 731 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 732 } 733} 734 735 736/******************************************************************************* 737 * 738 * FUNCTION: AcpiDbDisplayArguments 739 * 740 * PARAMETERS: None 741 * 742 * RETURN: None 743 * 744 * DESCRIPTION: Display all arguments for the currently running control method 745 * 746 ******************************************************************************/ 747 748void 749AcpiDbDisplayArguments (void) 750{ 751 UINT32 i; 752 ACPI_WALK_STATE *WalkState; 753 ACPI_OPERAND_OBJECT *ObjDesc; 754 UINT32 NumArgs; 755 UINT32 Concurrency; 756 ACPI_NAMESPACE_NODE *Node; 757 758 759 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 760 if (!WalkState) 761 { 762 AcpiOsPrintf ("There is no method currently executing\n"); 763 return; 764 } 765 766 ObjDesc = WalkState->MethodDesc; 767 Node = WalkState->MethodNode; 768 769 NumArgs = ObjDesc->Method.ParamCount; 770 Concurrency = ObjDesc->Method.Concurrency; 771 772 AcpiOsPrintf ("Method [%4.4s] has %X arguments, max concurrency = %X\n", 773 &Node->Name, NumArgs, Concurrency); 774 775 for (i = 0; i < NumArgs; i++) 776 { 777 ObjDesc = WalkState->Arguments[i].Object; 778 AcpiOsPrintf ("Arg%d: ", i); 779 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 780 } 781} 782 783 784/******************************************************************************* 785 * 786 * FUNCTION: AcpiDbDisplayResults 787 * 788 * PARAMETERS: None 789 * 790 * RETURN: None 791 * 792 * DESCRIPTION: Display current contents of a method result stack 793 * 794 ******************************************************************************/ 795 796void 797AcpiDbDisplayResults (void) 798{ 799 UINT32 i; 800 ACPI_WALK_STATE *WalkState; 801 ACPI_OPERAND_OBJECT *ObjDesc; 802 UINT32 NumResults = 0; 803 ACPI_NAMESPACE_NODE *Node; 804 805 806 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 807 if (!WalkState) 808 { 809 AcpiOsPrintf ("There is no method currently executing\n"); 810 return; 811 } 812 813 ObjDesc = WalkState->MethodDesc; 814 Node = WalkState->MethodNode; 815 816 if (WalkState->Results) 817 { 818 NumResults = WalkState->Results->Results.NumResults; 819 } 820 821 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 822 &Node->Name, NumResults); 823 824 for (i = 0; i < NumResults; i++) 825 { 826 ObjDesc = WalkState->Results->Results.ObjDesc[i]; 827 AcpiOsPrintf ("Result%d: ", i); 828 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 829 } 830} 831 832 833/******************************************************************************* 834 * 835 * FUNCTION: AcpiDbDisplayCallingTree 836 * 837 * PARAMETERS: None 838 * 839 * RETURN: None 840 * 841 * DESCRIPTION: Display current calling tree of nested control methods 842 * 843 ******************************************************************************/ 844 845void 846AcpiDbDisplayCallingTree (void) 847{ 848 UINT32 i; 849 ACPI_WALK_STATE *WalkState; 850 ACPI_NAMESPACE_NODE *Node; 851 852 853 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 854 if (!WalkState) 855 { 856 AcpiOsPrintf ("There is no method currently executing\n"); 857 return; 858 } 859 860 Node = WalkState->MethodNode; 861 AcpiOsPrintf ("Current Control Method Call Tree\n"); 862 863 for (i = 0; WalkState; i++) 864 { 865 Node = WalkState->MethodNode; 866 867 AcpiOsPrintf (" [%4.4s]\n", &Node->Name); 868 869 WalkState = WalkState->Next; 870 } 871} 872 873 874/******************************************************************************* 875 * 876 * FUNCTION: AcpiDbDisplayResultObject 877 * 878 * PARAMETERS: ObjDesc - Object to be displayed 879 * WalkState - Current walk state 880 * 881 * RETURN: None 882 * 883 * DESCRIPTION: Display the result of an AML opcode 884 * 885 ******************************************************************************/ 886 887void 888AcpiDbDisplayResultObject ( 889 ACPI_OPERAND_OBJECT *ObjDesc, 890 ACPI_WALK_STATE *WalkState) 891{ 892 893 /* TBD: [Future] We don't always want to display the result. 894 * For now, only display if single stepping 895 * however, this output is very useful in other contexts also 896 */ 897 if (!AcpiGbl_CmSingleStep) 898 { 899 return; 900 } 901 902 AcpiOsPrintf ("ResultObj: "); 903 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 904 AcpiOsPrintf ("\n"); 905} 906 907 908/******************************************************************************* 909 * 910 * FUNCTION: AcpiDbDisplayArgumentObject 911 * 912 * PARAMETERS: ObjDesc - Object to be displayed 913 * WalkState - Current walk state 914 * 915 * RETURN: None 916 * 917 * DESCRIPTION: Display the result of an AML opcode 918 * 919 ******************************************************************************/ 920 921void 922AcpiDbDisplayArgumentObject ( 923 ACPI_OPERAND_OBJECT *ObjDesc, 924 ACPI_WALK_STATE *WalkState) 925{ 926 927 if (!AcpiGbl_CmSingleStep) 928 { 929 return; 930 } 931 932 AcpiOsPrintf ("ArgObj: "); 933 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 934} 935 936#endif /* ENABLE_DEBUGGER */ 937 938