1/*******************************************************************************
2 *
3 * Module Name: dmobject - ACPI object decode and display
4 * $Revision: 6 $
5 *
6 ******************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2003, 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
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)
437 {
438 AcpiOsPrintf ("Uninitialized WHERE ptr");
439 }
440 else
441 {
442 AcpiDmDecodeInternalObject (*(ObjDesc->Reference.Where));
443 }
444 break;
445
446
447 case AML_LOAD_OP:
448
449 AcpiOsPrintf ("[DdbHandle] ");
450 break;
451
452
453 case AML_REF_OF_OP:
454
455 AcpiOsPrintf ("[RefOf] ");
456
457 /* Reference can be to a Node or an Operand object */
458
459 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
460 {
461 case ACPI_DESC_TYPE_NAMED:
462 AcpiDmDecodeNode (ObjDesc->Reference.Object);
463 break;
464
465 case ACPI_DESC_TYPE_OPERAND:
466 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
467 break;
468
469 default:
470 break;
471 }
472 break;
473
474
475 default:
476
477 AcpiOsPrintf ("Unknown Reference opcode %X (%s)\n",
478 ObjDesc->Reference.Opcode,
479 AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
480 break;
481 }
482 break;
483
484 default:
485
486 AcpiOsPrintf (" ");
487 AcpiOsPrintf (" ");
488 AcpiDmDecodeInternalObject (ObjDesc);
489 break;
490 }
491 break;
492
493
494 default:
495
496 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
497 AcpiUtGetDescriptorName (ObjDesc));
498 break;
499 }
500
501 AcpiOsPrintf ("\n");
502}
503
504
505/*******************************************************************************
506 *
507 * FUNCTION: AcpiDmDisplayLocals
508 *
509 * PARAMETERS: None
510 *
511 * RETURN: None
512 *
513 * DESCRIPTION: Display all locals for the currently running control method
514 *
515 ******************************************************************************/
516
517void
518AcpiDmDisplayLocals (
519 ACPI_WALK_STATE *WalkState)
520{
521 UINT32 i;
522 ACPI_OPERAND_OBJECT *ObjDesc;
523 ACPI_NAMESPACE_NODE *Node;
524
525
526 ObjDesc = WalkState->MethodDesc;
527 Node = WalkState->MethodNode;
528 if (!Node)
529 {
530 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
531 return;
532 }
533
534 if (Node->Type != ACPI_TYPE_METHOD)
535 {
536 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
537 return;
538 }
539
540 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
541 AcpiUtGetNodeName (Node));
542
543 for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
544 {
545 ObjDesc = WalkState->LocalVariables[i].Object;
546 AcpiOsPrintf (" Local%X: ", i);
547 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
548 }
549}
550
551
552/*******************************************************************************
553 *
554 * FUNCTION: AcpiDmDisplayArguments
555 *
556 * PARAMETERS: None
557 *
558 * RETURN: None
559 *
560 * DESCRIPTION: Display all arguments for the currently running control method
561 *
562 ******************************************************************************/
563
564void
565AcpiDmDisplayArguments (
566 ACPI_WALK_STATE *WalkState)
567{
568 UINT32 i;
569 ACPI_OPERAND_OBJECT *ObjDesc;
570 UINT32 NumArgs;
571 UINT32 Concurrency;
572 ACPI_NAMESPACE_NODE *Node;
573
574
575 ObjDesc = WalkState->MethodDesc;
576 Node = WalkState->MethodNode;
577 if (!Node)
578 {
579 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
580 return;
581 }
582
583 if (Node->Type != ACPI_TYPE_METHOD)
584 {
585 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
586 return;
587 }
588
589 NumArgs = ObjDesc->Method.ParamCount;
590 Concurrency = ObjDesc->Method.Concurrency;
591
592 AcpiOsPrintf ("Arguments for Method [%4.4s]: (%X arguments defined, max concurrency = %X)\n",
593 AcpiUtGetNodeName (Node), NumArgs, Concurrency);
594
595 for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
596 {
597 ObjDesc = WalkState->Arguments[i].Object;
598 AcpiOsPrintf (" Arg%d: ", i);
599 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
600 }
601}
602
603#endif
604
605
2 *
3 * Module Name: dmobject - ACPI object decode and display
4 * $Revision: 6 $
5 *
6 ******************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2003, 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
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)
437 {
438 AcpiOsPrintf ("Uninitialized WHERE ptr");
439 }
440 else
441 {
442 AcpiDmDecodeInternalObject (*(ObjDesc->Reference.Where));
443 }
444 break;
445
446
447 case AML_LOAD_OP:
448
449 AcpiOsPrintf ("[DdbHandle] ");
450 break;
451
452
453 case AML_REF_OF_OP:
454
455 AcpiOsPrintf ("[RefOf] ");
456
457 /* Reference can be to a Node or an Operand object */
458
459 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
460 {
461 case ACPI_DESC_TYPE_NAMED:
462 AcpiDmDecodeNode (ObjDesc->Reference.Object);
463 break;
464
465 case ACPI_DESC_TYPE_OPERAND:
466 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
467 break;
468
469 default:
470 break;
471 }
472 break;
473
474
475 default:
476
477 AcpiOsPrintf ("Unknown Reference opcode %X (%s)\n",
478 ObjDesc->Reference.Opcode,
479 AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
480 break;
481 }
482 break;
483
484 default:
485
486 AcpiOsPrintf ("
487 AcpiOsPrintf (" ");
488 AcpiDmDecodeInternalObject (ObjDesc);
489 break;
490 }
491 break;
492
493
494 default:
495
496 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
497 AcpiUtGetDescriptorName (ObjDesc));
498 break;
499 }
500
501 AcpiOsPrintf ("\n");
502}
503
504
505/*******************************************************************************
506 *
507 * FUNCTION: AcpiDmDisplayLocals
508 *
509 * PARAMETERS: None
510 *
511 * RETURN: None
512 *
513 * DESCRIPTION: Display all locals for the currently running control method
514 *
515 ******************************************************************************/
516
517void
518AcpiDmDisplayLocals (
519 ACPI_WALK_STATE *WalkState)
520{
521 UINT32 i;
522 ACPI_OPERAND_OBJECT *ObjDesc;
523 ACPI_NAMESPACE_NODE *Node;
524
525
526 ObjDesc = WalkState->MethodDesc;
527 Node = WalkState->MethodNode;
528 if (!Node)
529 {
530 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
531 return;
532 }
533
534 if (Node->Type != ACPI_TYPE_METHOD)
535 {
536 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
537 return;
538 }
539
540 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
541 AcpiUtGetNodeName (Node));
542
543 for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
544 {
545 ObjDesc = WalkState->LocalVariables[i].Object;
546 AcpiOsPrintf (" Local%X: ", i);
547 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
548 }
549}
550
551
552/*******************************************************************************
553 *
554 * FUNCTION: AcpiDmDisplayArguments
555 *
556 * PARAMETERS: None
557 *
558 * RETURN: None
559 *
560 * DESCRIPTION: Display all arguments for the currently running control method
561 *
562 ******************************************************************************/
563
564void
565AcpiDmDisplayArguments (
566 ACPI_WALK_STATE *WalkState)
567{
568 UINT32 i;
569 ACPI_OPERAND_OBJECT *ObjDesc;
570 UINT32 NumArgs;
571 UINT32 Concurrency;
572 ACPI_NAMESPACE_NODE *Node;
573
574
575 ObjDesc = WalkState->MethodDesc;
576 Node = WalkState->MethodNode;
577 if (!Node)
578 {
579 AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
580 return;
581 }
582
583 if (Node->Type != ACPI_TYPE_METHOD)
584 {
585 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
586 return;
587 }
588
589 NumArgs = ObjDesc->Method.ParamCount;
590 Concurrency = ObjDesc->Method.Concurrency;
591
592 AcpiOsPrintf ("Arguments for Method [%4.4s]: (%X arguments defined, max concurrency = %X)\n",
593 AcpiUtGetNodeName (Node), NumArgs, Concurrency);
594
595 for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
596 {
597 ObjDesc = WalkState->Arguments[i].Object;
598 AcpiOsPrintf (" Arg%d: ", i);
599 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
600 }
601}
602
603#endif
604
605