1/*******************************************************************************
2 *
3 * Module Name: dmobject - ACPI object decode and display
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4 * $Revision: 6 $
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| 4 * $Revision: 11 $ |
5 *
6 ******************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
|
12 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
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| 12 * Some or all of this work - Copyright (c) 1999 - 2004, 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 "amlcode.h"
120#include "acnamesp.h"
121#include "acdisasm.h"
122#include "acparser.h"
123
124
125#ifdef ACPI_DISASSEMBLER
126
127#define _COMPONENT ACPI_CA_DEBUGGER
128 ACPI_MODULE_NAME ("dmnames")
129
130
131/*****************************************************************************
132 *
133 * FUNCTION: AcpiDmDumpMethodInfo
134 *
135 * PARAMETERS: Status - Method execution status
136 * WalkState - Current state of the parse tree walk
137 * Op - Executing parse op
138 *
139 * RETURN: None
140 *
141 * DESCRIPTION: Called when a method has been aborted because of an error.
142 * Dumps the method execution stack, and the method locals/args,
143 * and disassembles the AML opcode that failed.
144 *
145 ****************************************************************************/
146
147void
148AcpiDmDumpMethodInfo (
149 ACPI_STATUS Status,
150 ACPI_WALK_STATE *WalkState,
151 ACPI_PARSE_OBJECT *Op)
152{
153 ACPI_PARSE_OBJECT *Next;
154 ACPI_THREAD_STATE *Thread;
155 ACPI_WALK_STATE *NextWalkState;
156 ACPI_NAMESPACE_NODE *PreviousMethod = NULL;
157
158
159 /* Ignore control codes, they are not errors */
160
161 if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL)
162 {
163 return;
164 }
165
166 /* We may be executing a deferred opcode */
167
168 if (WalkState->DeferredNode)
169 {
170 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
171 return;
172 }
173
174 /* Display exception and method name */
175
176 AcpiOsPrintf ("\n**** Exception %s during execution of method ",
177 AcpiFormatException (Status));
178 AcpiNsPrintNodePathname (WalkState->MethodNode, NULL);
179
180 /* Display stack of executing methods */
181
182 AcpiOsPrintf ("\n\nMethod Execution Stack:\n");
183 Thread = WalkState->Thread;
184 NextWalkState = Thread->WalkStateList;
185
186 /* Walk list of linked walk states */
187
188 while (NextWalkState)
189 {
190 AcpiOsPrintf (" Method [%4.4s] executing: ",
191 AcpiUtGetNodeName (NextWalkState->MethodNode));
192
193 /* First method is the currently executing method */
194
195 if (NextWalkState == WalkState)
196 {
197 /* Display currently executing ASL statement */
198
199 Next = Op->Common.Next;
200 Op->Common.Next = NULL;
201
202 AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX);
203 Op->Common.Next = Next;
204 }
205 else
206 {
207 /*
208 * This method has called another method
209 * NOTE: the method call parse subtree is already deleted at this
210 * point, so we cannot disassemble the method invocation.
211 */
212 AcpiOsPrintf ("Call to method ");
213 AcpiNsPrintNodePathname (PreviousMethod, NULL);
214 }
215
216 PreviousMethod = NextWalkState->MethodNode;
217 NextWalkState = NextWalkState->Next;
218 AcpiOsPrintf ("\n");
219 }
220
221 /* Display the method locals and arguments */
222
223 AcpiOsPrintf ("\n");
224 AcpiDmDisplayLocals (WalkState);
225 AcpiOsPrintf ("\n");
226 AcpiDmDisplayArguments (WalkState);
227 AcpiOsPrintf ("\n");
228}
229
230
231/*******************************************************************************
232 *
233 * FUNCTION: AcpiDmDecodeInternalObject
234 *
235 * PARAMETERS: ObjDesc - Object to be displayed
236 *
237 * RETURN: None
238 *
239 * DESCRIPTION: Short display of an internal object. Numbers and Strings.
240 *
241 ******************************************************************************/
242
243void
244AcpiDmDecodeInternalObject (
245 ACPI_OPERAND_OBJECT *ObjDesc)
246{
247 UINT32 i;
248
249
250 if (!ObjDesc)
251 {
252 AcpiOsPrintf (" Uninitialized");
253 return;
254 }
255
256 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
257 {
258 AcpiOsPrintf (" %p [%s]", ObjDesc, AcpiUtGetDescriptorName (ObjDesc));
259 return;
260 }
261
262 AcpiOsPrintf (" %s", AcpiUtGetObjectTypeName (ObjDesc));
263
264 switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
265 {
266 case ACPI_TYPE_INTEGER:
267
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268 AcpiOsPrintf (" %8.8X%8.8X",
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| 268 AcpiOsPrintf (" %8.8X%8.8X", |
269 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
270 break;
271
272
273 case ACPI_TYPE_STRING:
274
275 AcpiOsPrintf ("(%d) \"%.24s",
276 ObjDesc->String.Length, ObjDesc->String.Pointer);
277
278 if (ObjDesc->String.Length > 24)
279 {
280 AcpiOsPrintf ("...");
281 }
282 else
283 {
284 AcpiOsPrintf ("\"");
285 }
286 break;
287
288
289 case ACPI_TYPE_BUFFER:
290
291 AcpiOsPrintf ("(%d)", ObjDesc->Buffer.Length);
292 for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++)
293 {
294 AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]);
295 }
296 break;
297
298
299 default:
300
301 AcpiOsPrintf (" %p", ObjDesc);
302 break;
303 }
304}
305
306
307/*******************************************************************************
308 *
309 * FUNCTION: AcpiDmDecodeNode
310 *
311 * PARAMETERS: Node - Object to be displayed
312 *
313 * RETURN: None
314 *
315 * DESCRIPTION: Short display of a namespace node
316 *
317 ******************************************************************************/
318
319void
320AcpiDmDecodeNode (
321 ACPI_NAMESPACE_NODE *Node)
322{
323
324
325 AcpiOsPrintf ("<Node> Name %4.4s",
326 AcpiUtGetNodeName (Node));
327
328 if (Node->Flags & ANOBJ_METHOD_ARG)
329 {
330 AcpiOsPrintf (" [Method Arg]");
331 }
332 if (Node->Flags & ANOBJ_METHOD_LOCAL)
333 {
334 AcpiOsPrintf (" [Method Local]");
335 }
336
337 AcpiDmDecodeInternalObject (AcpiNsGetAttachedObject (Node));
338}
339
340
341/*******************************************************************************
342 *
343 * FUNCTION: AcpiDmDisplayInternalObject
344 *
345 * PARAMETERS: ObjDesc - Object to be displayed
346 * WalkState - Current walk state
347 *
348 * RETURN: None
349 *
350 * DESCRIPTION: Short display of an internal object
351 *
352 ******************************************************************************/
353
354void
355AcpiDmDisplayInternalObject (
356 ACPI_OPERAND_OBJECT *ObjDesc,
357 ACPI_WALK_STATE *WalkState)
358{
359 UINT8 Type;
360
361
362 AcpiOsPrintf ("%p ", ObjDesc);
363
364 if (!ObjDesc)
365 {
366 AcpiOsPrintf ("<NullObj>\n");
367 return;
368 }
369
370 /* Decode the object type */
371
372 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
373 {
374 case ACPI_DESC_TYPE_PARSER:
375
376 AcpiOsPrintf ("<Parser> ");
377 break;
378
379
380 case ACPI_DESC_TYPE_NAMED:
381
382 AcpiDmDecodeNode ((ACPI_NAMESPACE_NODE *) ObjDesc);
383 break;
384
385
386 case ACPI_DESC_TYPE_OPERAND:
387
388 Type = ACPI_GET_OBJECT_TYPE (ObjDesc);
389 if (Type > ACPI_TYPE_LOCAL_MAX)
390 {
391 AcpiOsPrintf (" Type %X [Invalid Type]", (UINT32) Type);
392 return;
393 }
394
395 /* Decode the ACPI object type */
396
397 switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
398 {
399 case ACPI_TYPE_LOCAL_REFERENCE:
400
401 switch (ObjDesc->Reference.Opcode)
402 {
403 case AML_LOCAL_OP:
404
405 AcpiOsPrintf ("[Local%d] ", ObjDesc->Reference.Offset);
406 if (WalkState)
407 {
408 ObjDesc = WalkState->LocalVariables[ObjDesc->Reference.Offset].Object;
409 AcpiOsPrintf ("%p", ObjDesc);
410 AcpiDmDecodeInternalObject (ObjDesc);
411 }
412 break;
413
414
415 case AML_ARG_OP:
416
417 AcpiOsPrintf ("[Arg%d] ", ObjDesc->Reference.Offset);
418 if (WalkState)
419 {
420 ObjDesc = WalkState->Arguments[ObjDesc->Reference.Offset].Object;
421 AcpiOsPrintf ("%p", ObjDesc);
422 AcpiDmDecodeInternalObject (ObjDesc);
423 }
424 break;
425
426
427 case AML_DEBUG_OP:
428
429 AcpiOsPrintf ("[Debug] ");
430 break;
431
432
433 case AML_INDEX_OP:
434
|
435 AcpiOsPrintf ("[Index] ");
436 if (!ObjDesc->Reference.Where)
|
435 AcpiOsPrintf ("[Index] ");
436 switch (ObjDesc->Reference.TargetType) |
437 {
|
438 AcpiOsPrintf ("Uninitialized WHERE ptr");
|
438 case ACPI_TYPE_BUFFER_FIELD:
439 AcpiOsPrintf ("%p", ObjDesc->Reference.Object);
440 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
441 break;
442
443 case ACPI_TYPE_PACKAGE:
444
445 AcpiOsPrintf ("%p", ObjDesc->Reference.Where);
446 if (!ObjDesc->Reference.Where)
447 {
448 AcpiOsPrintf (" Uninitialized WHERE ptr");
449 }
450 else
451 {
452 AcpiDmDecodeInternalObject (*(ObjDesc->Reference.Where));
453 }
454 break;
455
456 default:
457 AcpiOsPrintf ("Unknown index target type");
458 break; |
459 }
|
440 else
441 {
442 AcpiDmDecodeInternalObject (*(ObjDesc->Reference.Where));
443 }
|
460 break;
461
462
463 case AML_LOAD_OP:
464
465 AcpiOsPrintf ("[DdbHandle] ");
466 break;
467
468
|
453 case AML_REF_OF_OP:
|
| 469 case AML_REF_OF_OP: |
470
471 AcpiOsPrintf ("[RefOf] ");
472
|
473 if (!ObjDesc->Reference.Object)
474 {
475 AcpiOsPrintf ("Uninitialized reference subobject ptr");
476 break;
477 }
478 |
479 /* Reference can be to a Node or an Operand object */
480
481 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
482 {
483 case ACPI_DESC_TYPE_NAMED:
484 AcpiDmDecodeNode (ObjDesc->Reference.Object);
485 break;
486
487 case ACPI_DESC_TYPE_OPERAND:
488 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
489 break;
490
491 default:
492 break;
493 }
494 break;
495
496
497 default:
498
499 AcpiOsPrintf ("Unknown Reference opcode %X (%s)\n",
500 ObjDesc->Reference.Opcode,
501 AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
502 break;
503 }
504 break;
505
506 default:
507
|
486 AcpiOsPrintf (" ");
487 AcpiOsPrintf (" ");
|
| 508 AcpiOsPrintf ("<Obj> "); |
509 AcpiDmDecodeInternalObject (ObjDesc);
510 break;
511 }
512 break;
513
514
515 default:
516
|
496 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
|
| 517 AcpiOsPrintf (" [%s]", |
518 AcpiUtGetDescriptorName (ObjDesc));
519 break;
520 }
521
522 AcpiOsPrintf ("\n");
523}
524
525
526/*******************************************************************************
527 *
528 * FUNCTION: AcpiDmDisplayLocals
529 *
530 * PARAMETERS: None
531 *
532 * RETURN: None
533 *
534 * DESCRIPTION: Display all locals for the currently running control method
535 *
536 ******************************************************************************/
537
538void
539AcpiDmDisplayLocals (
540 ACPI_WALK_STATE *WalkState)
541{
542 UINT32 i;
543 ACPI_OPERAND_OBJECT *ObjDesc;
544 ACPI_NAMESPACE_NODE *Node;
545
546
547 ObjDesc = WalkState->MethodDesc;
548 Node = WalkState->MethodNode;
549 if (!Node)
550 {
551 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
552 return;
553 }
554
555 if (Node->Type != ACPI_TYPE_METHOD)
556 {
557 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
558 return;
559 }
560
561 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
562 AcpiUtGetNodeName (Node));
563
564 for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
565 {
566 ObjDesc = WalkState->LocalVariables[i].Object;
567 AcpiOsPrintf (" Local%X: ", i);
568 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
569 }
570}
571
572
573/*******************************************************************************
574 *
575 * FUNCTION: AcpiDmDisplayArguments
576 *
577 * PARAMETERS: None
578 *
579 * RETURN: None
580 *
581 * DESCRIPTION: Display all arguments for the currently running control method
582 *
583 ******************************************************************************/
584
585void
586AcpiDmDisplayArguments (
587 ACPI_WALK_STATE *WalkState)
588{
589 UINT32 i;
590 ACPI_OPERAND_OBJECT *ObjDesc;
591 UINT32 NumArgs;
592 UINT32 Concurrency;
593 ACPI_NAMESPACE_NODE *Node;
594
595
596 ObjDesc = WalkState->MethodDesc;
597 Node = WalkState->MethodNode;
598 if (!Node)
599 {
600 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
601 return;
602 }
603
604 if (Node->Type != ACPI_TYPE_METHOD)
605 {
606 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
607 return;
608 }
609
610 NumArgs = ObjDesc->Method.ParamCount;
611 Concurrency = ObjDesc->Method.Concurrency;
612
613 AcpiOsPrintf ("Arguments for Method [%4.4s]: (%X arguments defined, max concurrency = %X)\n",
614 AcpiUtGetNodeName (Node), NumArgs, Concurrency);
615
616 for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
617 {
618 ObjDesc = WalkState->Arguments[i].Object;
619 AcpiOsPrintf (" Arg%d: ", i);
620 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
621 }
622}
623
624#endif
625
626
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