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acpica-unix2-20130823
PANKOVs restructure
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--- old/usr/src/uts/intel/io/acpica/disassembler/dmobject.c
+++ new/usr/src/common/acpica/components/disassembler/dmobject.c
1 1 /*******************************************************************************
2 2 *
3 3 * Module Name: dmobject - ACPI object decode and display
4 4 *
5 5 ******************************************************************************/
6 6
7 7 /*
8 - * Copyright (C) 2000 - 2011, Intel Corp.
8 + * Copyright (C) 2000 - 2013, Intel Corp.
9 9 * All rights reserved.
10 10 *
11 11 * Redistribution and use in source and binary forms, with or without
12 12 * modification, are permitted provided that the following conditions
13 13 * are met:
14 14 * 1. Redistributions of source code must retain the above copyright
15 15 * notice, this list of conditions, and the following disclaimer,
16 16 * without modification.
17 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 18 * substantially similar to the "NO WARRANTY" disclaimer below
19 19 * ("Disclaimer") and any redistribution must be conditioned upon
20 20 * including a substantially similar Disclaimer requirement for further
21 21 * binary redistribution.
22 22 * 3. Neither the names of the above-listed copyright holders nor the names
23 23 * of any contributors may be used to endorse or promote products derived
24 24 * from this software without specific prior written permission.
25 25 *
26 26 * Alternatively, this software may be distributed under the terms of the
27 27 * GNU General Public License ("GPL") version 2 as published by the Free
28 28 * Software Foundation.
29 29 *
30 30 * NO WARRANTY
31 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 41 * POSSIBILITY OF SUCH DAMAGES.
42 42 */
43 43
44 44
45 45 #include "acpi.h"
46 46 #include "accommon.h"
47 47 #include "acnamesp.h"
48 48 #include "acdisasm.h"
49 49
50 50
51 51 #ifdef ACPI_DISASSEMBLER
52 52
53 53 #define _COMPONENT ACPI_CA_DEBUGGER
54 54 ACPI_MODULE_NAME ("dmnames")
55 55
56 56 /* Local prototypes */
57 57
58 58 static void
59 59 AcpiDmDecodeNode (
60 60 ACPI_NAMESPACE_NODE *Node);
61 61
62 62
63 63 /*******************************************************************************
64 64 *
65 65 * FUNCTION: AcpiDmDumpMethodInfo
66 66 *
67 67 * PARAMETERS: Status - Method execution status
68 68 * WalkState - Current state of the parse tree walk
69 69 * Op - Executing parse op
70 70 *
71 71 * RETURN: None
72 72 *
73 73 * DESCRIPTION: Called when a method has been aborted because of an error.
74 74 * Dumps the method execution stack, and the method locals/args,
75 75 * and disassembles the AML opcode that failed.
76 76 *
77 77 ******************************************************************************/
78 78
79 79 void
80 80 AcpiDmDumpMethodInfo (
81 81 ACPI_STATUS Status,
82 82 ACPI_WALK_STATE *WalkState,
83 83 ACPI_PARSE_OBJECT *Op)
84 84 {
85 85 ACPI_PARSE_OBJECT *Next;
86 86 ACPI_THREAD_STATE *Thread;
87 87 ACPI_WALK_STATE *NextWalkState;
88 88 ACPI_NAMESPACE_NODE *PreviousMethod = NULL;
89 89
90 90
91 91 /* Ignore control codes, they are not errors */
92 92
93 93 if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL)
94 94 {
95 95 return;
96 96 }
97 97
98 98 /* We may be executing a deferred opcode */
99 99
100 100 if (WalkState->DeferredNode)
101 101 {
102 102 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
103 103 return;
104 104 }
105 105
106 106 /*
107 107 * If there is no Thread, we are not actually executing a method.
108 108 * This can happen when the iASL compiler calls the interpreter
109 109 * to perform constant folding.
110 110 */
111 111 Thread = WalkState->Thread;
112 112 if (!Thread)
113 113 {
114 114 return;
115 115 }
116 116
117 117 /* Display exception and method name */
118 118
119 119 AcpiOsPrintf ("\n**** Exception %s during execution of method ",
120 120 AcpiFormatException (Status));
121 121 AcpiNsPrintNodePathname (WalkState->MethodNode, NULL);
122 122
123 123 /* Display stack of executing methods */
124 124
125 125 AcpiOsPrintf ("\n\nMethod Execution Stack:\n");
126 126 NextWalkState = Thread->WalkStateList;
127 127
128 128 /* Walk list of linked walk states */
129 129
130 130 while (NextWalkState)
131 131 {
132 132 AcpiOsPrintf (" Method [%4.4s] executing: ",
133 133 AcpiUtGetNodeName (NextWalkState->MethodNode));
134 134
135 135 /* First method is the currently executing method */
136 136
137 137 if (NextWalkState == WalkState)
138 138 {
139 139 if (Op)
140 140 {
141 141 /* Display currently executing ASL statement */
142 142
143 143 Next = Op->Common.Next;
144 144 Op->Common.Next = NULL;
145 145
146 146 AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX);
147 147 Op->Common.Next = Next;
148 148 }
149 149 }
150 150 else
151 151 {
152 152 /*
153 153 * This method has called another method
154 154 * NOTE: the method call parse subtree is already deleted at this
155 155 * point, so we cannot disassemble the method invocation.
156 156 */
157 157 AcpiOsPrintf ("Call to method ");
158 158 AcpiNsPrintNodePathname (PreviousMethod, NULL);
159 159 }
160 160
161 161 PreviousMethod = NextWalkState->MethodNode;
162 162 NextWalkState = NextWalkState->Next;
163 163 AcpiOsPrintf ("\n");
164 164 }
165 165
166 166 /* Display the method locals and arguments */
167 167
168 168 AcpiOsPrintf ("\n");
169 169 AcpiDmDisplayLocals (WalkState);
170 170 AcpiOsPrintf ("\n");
171 171 AcpiDmDisplayArguments (WalkState);
172 172 AcpiOsPrintf ("\n");
173 173 }
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174 174
175 175
176 176 /*******************************************************************************
177 177 *
178 178 * FUNCTION: AcpiDmDecodeInternalObject
179 179 *
180 180 * PARAMETERS: ObjDesc - Object to be displayed
181 181 *
182 182 * RETURN: None
183 183 *
184 - * DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
184 + * DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
185 185 *
186 186 ******************************************************************************/
187 187
188 188 void
189 189 AcpiDmDecodeInternalObject (
190 190 ACPI_OPERAND_OBJECT *ObjDesc)
191 191 {
192 192 UINT32 i;
193 193
194 194
195 195 if (!ObjDesc)
196 196 {
197 197 AcpiOsPrintf (" Uninitialized");
198 198 return;
199 199 }
200 200
201 201 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
202 202 {
203 203 AcpiOsPrintf (" %p [%s]", ObjDesc, AcpiUtGetDescriptorName (ObjDesc));
204 204 return;
205 205 }
206 206
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207 207 AcpiOsPrintf (" %s", AcpiUtGetObjectTypeName (ObjDesc));
208 208
209 209 switch (ObjDesc->Common.Type)
210 210 {
211 211 case ACPI_TYPE_INTEGER:
212 212
213 213 AcpiOsPrintf (" %8.8X%8.8X",
214 214 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
215 215 break;
216 216
217 -
218 217 case ACPI_TYPE_STRING:
219 218
220 219 AcpiOsPrintf ("(%u) \"%.24s",
221 220 ObjDesc->String.Length, ObjDesc->String.Pointer);
222 221
223 222 if (ObjDesc->String.Length > 24)
224 223 {
225 224 AcpiOsPrintf ("...");
226 225 }
227 226 else
228 227 {
229 228 AcpiOsPrintf ("\"");
230 229 }
231 230 break;
232 231
233 -
234 232 case ACPI_TYPE_BUFFER:
235 233
236 234 AcpiOsPrintf ("(%u)", ObjDesc->Buffer.Length);
237 235 for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++)
238 236 {
239 237 AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]);
240 238 }
241 239 break;
242 240
243 -
244 241 default:
245 242
246 243 AcpiOsPrintf (" %p", ObjDesc);
247 244 break;
248 245 }
249 246 }
250 247
251 248
252 249 /*******************************************************************************
253 250 *
254 251 * FUNCTION: AcpiDmDecodeNode
255 252 *
256 253 * PARAMETERS: Node - Object to be displayed
257 254 *
258 255 * RETURN: None
259 256 *
260 257 * DESCRIPTION: Short display of a namespace node
261 258 *
262 259 ******************************************************************************/
263 260
264 261 static void
265 262 AcpiDmDecodeNode (
266 263 ACPI_NAMESPACE_NODE *Node)
267 264 {
268 265
269 266 AcpiOsPrintf ("<Node> Name %4.4s",
270 267 AcpiUtGetNodeName (Node));
271 268
272 269 if (Node->Flags & ANOBJ_METHOD_ARG)
273 270 {
274 271 AcpiOsPrintf (" [Method Arg]");
275 272 }
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276 273 if (Node->Flags & ANOBJ_METHOD_LOCAL)
277 274 {
278 275 AcpiOsPrintf (" [Method Local]");
279 276 }
280 277
281 278 switch (Node->Type)
282 279 {
283 280 /* These types have no attached object */
284 281
285 282 case ACPI_TYPE_DEVICE:
283 +
286 284 AcpiOsPrintf (" Device");
287 285 break;
288 286
289 287 case ACPI_TYPE_THERMAL:
288 +
290 289 AcpiOsPrintf (" Thermal Zone");
291 290 break;
292 291
293 292 default:
293 +
294 294 AcpiDmDecodeInternalObject (AcpiNsGetAttachedObject (Node));
295 295 break;
296 296 }
297 297 }
298 298
299 299
300 300 /*******************************************************************************
301 301 *
302 302 * FUNCTION: AcpiDmDisplayInternalObject
303 303 *
304 304 * PARAMETERS: ObjDesc - Object to be displayed
305 305 * WalkState - Current walk state
306 306 *
307 307 * RETURN: None
308 308 *
309 309 * DESCRIPTION: Short display of an internal object
310 310 *
311 311 ******************************************************************************/
312 312
313 313 void
314 314 AcpiDmDisplayInternalObject (
315 315 ACPI_OPERAND_OBJECT *ObjDesc,
316 316 ACPI_WALK_STATE *WalkState)
317 317 {
318 318 UINT8 Type;
319 319
320 320
321 321 AcpiOsPrintf ("%p ", ObjDesc);
322 322
323 323 if (!ObjDesc)
324 324 {
325 325 AcpiOsPrintf ("<Null Object>\n");
326 326 return;
327 327 }
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328 328
329 329 /* Decode the object type */
330 330
331 331 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
332 332 {
333 333 case ACPI_DESC_TYPE_PARSER:
334 334
335 335 AcpiOsPrintf ("<Parser> ");
336 336 break;
337 337
338 -
339 338 case ACPI_DESC_TYPE_NAMED:
340 339
341 340 AcpiDmDecodeNode ((ACPI_NAMESPACE_NODE *) ObjDesc);
342 341 break;
343 342
344 -
345 343 case ACPI_DESC_TYPE_OPERAND:
346 344
347 345 Type = ObjDesc->Common.Type;
348 346 if (Type > ACPI_TYPE_LOCAL_MAX)
349 347 {
350 348 AcpiOsPrintf (" Type %X [Invalid Type]", (UINT32) Type);
351 349 return;
352 350 }
353 351
354 352 /* Decode the ACPI object type */
355 353
356 354 switch (ObjDesc->Common.Type)
357 355 {
358 356 case ACPI_TYPE_LOCAL_REFERENCE:
359 357
360 358 AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (ObjDesc));
361 359
362 360 /* Decode the refererence */
363 361
364 362 switch (ObjDesc->Reference.Class)
365 363 {
366 364 case ACPI_REFCLASS_LOCAL:
367 365
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368 366 AcpiOsPrintf ("%X ", ObjDesc->Reference.Value);
369 367 if (WalkState)
370 368 {
371 369 ObjDesc = WalkState->LocalVariables
372 370 [ObjDesc->Reference.Value].Object;
373 371 AcpiOsPrintf ("%p", ObjDesc);
374 372 AcpiDmDecodeInternalObject (ObjDesc);
375 373 }
376 374 break;
377 375
378 -
379 376 case ACPI_REFCLASS_ARG:
380 377
381 378 AcpiOsPrintf ("%X ", ObjDesc->Reference.Value);
382 379 if (WalkState)
383 380 {
384 381 ObjDesc = WalkState->Arguments
385 382 [ObjDesc->Reference.Value].Object;
386 383 AcpiOsPrintf ("%p", ObjDesc);
387 384 AcpiDmDecodeInternalObject (ObjDesc);
388 385 }
389 386 break;
390 387
391 -
392 388 case ACPI_REFCLASS_INDEX:
393 389
394 390 switch (ObjDesc->Reference.TargetType)
395 391 {
396 392 case ACPI_TYPE_BUFFER_FIELD:
397 393
398 394 AcpiOsPrintf ("%p", ObjDesc->Reference.Object);
399 395 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
400 396 break;
401 397
402 398 case ACPI_TYPE_PACKAGE:
403 399
404 400 AcpiOsPrintf ("%p", ObjDesc->Reference.Where);
405 401 if (!ObjDesc->Reference.Where)
406 402 {
407 403 AcpiOsPrintf (" Uninitialized WHERE pointer");
408 404 }
409 405 else
410 406 {
411 407 AcpiDmDecodeInternalObject (
412 408 *(ObjDesc->Reference.Where));
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413 409 }
414 410 break;
415 411
416 412 default:
417 413
418 414 AcpiOsPrintf ("Unknown index target type");
419 415 break;
420 416 }
421 417 break;
422 418
423 -
424 419 case ACPI_REFCLASS_REFOF:
425 420
426 421 if (!ObjDesc->Reference.Object)
427 422 {
428 423 AcpiOsPrintf ("Uninitialized reference subobject pointer");
429 424 break;
430 425 }
431 426
432 427 /* Reference can be to a Node or an Operand object */
433 428
434 429 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
435 430 {
436 431 case ACPI_DESC_TYPE_NAMED:
437 432 AcpiDmDecodeNode (ObjDesc->Reference.Object);
438 433 break;
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439 434
440 435 case ACPI_DESC_TYPE_OPERAND:
441 436 AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
442 437 break;
443 438
444 439 default:
445 440 break;
446 441 }
447 442 break;
448 443
449 -
450 444 case ACPI_REFCLASS_NAME:
451 445
452 446 AcpiDmDecodeNode (ObjDesc->Reference.Node);
453 447 break;
454 448
455 -
456 449 case ACPI_REFCLASS_DEBUG:
457 450 case ACPI_REFCLASS_TABLE:
458 451
459 452 AcpiOsPrintf ("\n");
460 453 break;
461 454
462 -
463 455 default: /* Unknown reference class */
464 456
465 457 AcpiOsPrintf ("%2.2X\n", ObjDesc->Reference.Class);
466 458 break;
467 459 }
468 460 break;
469 461
470 -
471 462 default:
472 463
473 464 AcpiOsPrintf ("<Obj> ");
474 465 AcpiDmDecodeInternalObject (ObjDesc);
475 466 break;
476 467 }
477 468 break;
478 469
479 -
480 470 default:
481 471
482 472 AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
483 473 AcpiUtGetDescriptorName (ObjDesc));
484 474 break;
485 475 }
486 476
487 477 AcpiOsPrintf ("\n");
488 478 }
489 479
490 480
491 481 /*******************************************************************************
492 482 *
493 483 * FUNCTION: AcpiDmDisplayLocals
494 484 *
495 485 * PARAMETERS: WalkState - State for current method
496 486 *
497 487 * RETURN: None
498 488 *
499 489 * DESCRIPTION: Display all locals for the currently running control method
500 490 *
501 491 ******************************************************************************/
502 492
503 493 void
504 494 AcpiDmDisplayLocals (
505 495 ACPI_WALK_STATE *WalkState)
506 496 {
507 497 UINT32 i;
508 498 ACPI_OPERAND_OBJECT *ObjDesc;
509 499 ACPI_NAMESPACE_NODE *Node;
510 500
511 501
512 502 ObjDesc = WalkState->MethodDesc;
513 503 Node = WalkState->MethodNode;
514 504 if (!Node)
515 505 {
516 506 AcpiOsPrintf (
517 507 "No method node (Executing subtree for buffer or opregion)\n");
518 508 return;
519 509 }
520 510
521 511 if (Node->Type != ACPI_TYPE_METHOD)
522 512 {
523 513 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
524 514 return;
525 515 }
526 516
527 517 AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
528 518 AcpiUtGetNodeName (Node));
529 519
530 520 for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
531 521 {
532 522 ObjDesc = WalkState->LocalVariables[i].Object;
533 523 AcpiOsPrintf (" Local%X: ", i);
534 524 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
535 525 }
536 526 }
537 527
538 528
539 529 /*******************************************************************************
540 530 *
541 531 * FUNCTION: AcpiDmDisplayArguments
542 532 *
543 533 * PARAMETERS: WalkState - State for current method
544 534 *
545 535 * RETURN: None
546 536 *
547 537 * DESCRIPTION: Display all arguments for the currently running control method
548 538 *
549 539 ******************************************************************************/
550 540
551 541 void
552 542 AcpiDmDisplayArguments (
553 543 ACPI_WALK_STATE *WalkState)
554 544 {
555 545 UINT32 i;
556 546 ACPI_OPERAND_OBJECT *ObjDesc;
557 547 ACPI_NAMESPACE_NODE *Node;
558 548
559 549
560 550 ObjDesc = WalkState->MethodDesc;
561 551 Node = WalkState->MethodNode;
562 552 if (!Node)
563 553 {
564 554 AcpiOsPrintf (
565 555 "No method node (Executing subtree for buffer or opregion)\n");
566 556 return;
567 557 }
568 558
569 559 if (Node->Type != ACPI_TYPE_METHOD)
570 560 {
571 561 AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
572 562 return;
573 563 }
574 564
575 565 AcpiOsPrintf (
576 566 "Arguments for Method [%4.4s]: (%X arguments defined, max concurrency = %X)\n",
577 567 AcpiUtGetNodeName (Node), ObjDesc->Method.ParamCount, ObjDesc->Method.SyncLevel);
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578 568
579 569 for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
580 570 {
581 571 ObjDesc = WalkState->Arguments[i].Object;
582 572 AcpiOsPrintf (" Arg%u: ", i);
583 573 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
584 574 }
585 575 }
586 576
587 577 #endif
588 -
589 -
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