1 /*******************************************************************************
2 *
3 * Module Name: dbxface - AML Debugger external interfaces
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
215 AcpiOsPrintf ("***UserBreakpoint*** at AML offset %X\n",
216 Op->Common.AmlOffset);
217 AcpiGbl_CmSingleStep = TRUE;
218 AcpiGbl_StepToNextCall = FALSE;
219 WalkState->MethodBreakpoint = 0;
220 }
221
222 /*
223 * Check if this is an opcode that we are interested in --
224 * namely, opcodes that have arguments
225 */
226 if (Op->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)
227 {
228 return (AE_OK);
229 }
230
231 switch (OpcodeClass)
232 {
233 case AML_CLASS_UNKNOWN:
234 case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */
235 return (AE_OK);
236
237 default:
238 /* All other opcodes -- continue */
239 break;
240 }
241
242 /*
243 * Under certain debug conditions, display this opcode and its operands
244 */
245 if ((AcpiGbl_DbOutputToFile) ||
246 (AcpiGbl_CmSingleStep) ||
247 (AcpiDbgLevel & ACPI_LV_PARSE))
248 {
249 if ((AcpiGbl_DbOutputToFile) ||
250 (AcpiDbgLevel & ACPI_LV_PARSE))
251 {
252 AcpiOsPrintf ("\n[AmlDebug] Next AML Opcode to execute:\n");
253 }
254
255 /*
256 * Display this op (and only this op - zero out the NEXT field
257 * temporarily, and disable parser trace output for the duration of
391
392 /*******************************************************************************
393 *
394 * FUNCTION: AcpiDbInitialize
395 *
396 * PARAMETERS: None
397 *
398 * RETURN: Status
399 *
400 * DESCRIPTION: Init and start debugger
401 *
402 ******************************************************************************/
403
404 ACPI_STATUS
405 AcpiDbInitialize (
406 void)
407 {
408 ACPI_STATUS Status;
409
410
411 /* Init globals */
412
413 AcpiGbl_DbBuffer = NULL;
414 AcpiGbl_DbFilename = NULL;
415 AcpiGbl_DbOutputToFile = FALSE;
416
417 AcpiGbl_DbDebugLevel = ACPI_LV_VERBOSITY2;
418 AcpiGbl_DbConsoleDebugLevel = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
419 AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT;
420
421 AcpiGbl_DbOpt_tables = FALSE;
422 AcpiGbl_DbOpt_disasm = FALSE;
423 AcpiGbl_DbOpt_stats = FALSE;
424 AcpiGbl_DbOpt_verbose = TRUE;
425 AcpiGbl_DbOpt_ini_methods = TRUE;
426
427 AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE);
428 if (!AcpiGbl_DbBuffer)
429 {
430 return (AE_NO_MEMORY);
431 }
432 ACPI_MEMSET (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE);
433
434 /* Initial scope is the root */
435
436 AcpiGbl_DbScopeBuf [0] = '\\';
437 AcpiGbl_DbScopeBuf [1] = 0;
438 AcpiGbl_DbScopeNode = AcpiGbl_RootNode;
439
440 /*
441 * If configured for multi-thread support, the debug executor runs in
442 * a separate thread so that the front end can be in another address
443 * space, environment, or even another machine.
444 */
445 if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
446 {
447 /* These were created with one unit, grab it */
448
449 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
450 if (ACPI_FAILURE (Status))
451 {
452 AcpiOsPrintf ("Could not get debugger mutex\n");
453 return (Status);
454 }
455
456 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
457 if (ACPI_FAILURE (Status))
458 {
459 AcpiOsPrintf ("Could not get debugger mutex\n");
460 return (Status);
461 }
462
463 /* Create the debug execution thread to execute commands */
464
465 Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbExecuteThread, NULL);
466 if (ACPI_FAILURE (Status))
467 {
468 AcpiOsPrintf ("Could not start debugger thread\n");
469 return (Status);
470 }
471 }
472
473 if (!AcpiGbl_DbOpt_verbose)
474 {
475 AcpiGbl_DbOpt_disasm = TRUE;
476 AcpiGbl_DbOpt_stats = FALSE;
477 }
478
479 return (AE_OK);
480 }
481
482
483 /*******************************************************************************
484 *
485 * FUNCTION: AcpiDbTerminate
486 *
487 * PARAMETERS: None
488 *
489 * RETURN: None
490 *
491 * DESCRIPTION: Stop debugger
492 *
493 ******************************************************************************/
494
495 void
496 AcpiDbTerminate (
497 void)
498 {
499
500 if (AcpiGbl_DbBuffer)
501 {
502 AcpiOsFree (AcpiGbl_DbBuffer);
503 }
504 }
505
506
507 #ifdef ACPI_OBSOLETE_FUNCTIONS
508 /*******************************************************************************
509 *
510 * FUNCTION: AcpiDbMethodEnd
511 *
512 * PARAMETERS: WalkState - Current walk
513 *
514 * RETURN: Status
515 *
516 * DESCRIPTION: Called at method termination
517 *
518 ******************************************************************************/
519
520 void
521 AcpiDbMethodEnd (
522 ACPI_WALK_STATE *WalkState)
523 {
|
1 /*******************************************************************************
2 *
3 * Module Name: dbxface - AML Debugger external interfaces
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2013, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
215 AcpiOsPrintf ("***UserBreakpoint*** at AML offset %X\n",
216 Op->Common.AmlOffset);
217 AcpiGbl_CmSingleStep = TRUE;
218 AcpiGbl_StepToNextCall = FALSE;
219 WalkState->MethodBreakpoint = 0;
220 }
221
222 /*
223 * Check if this is an opcode that we are interested in --
224 * namely, opcodes that have arguments
225 */
226 if (Op->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)
227 {
228 return (AE_OK);
229 }
230
231 switch (OpcodeClass)
232 {
233 case AML_CLASS_UNKNOWN:
234 case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */
235
236 return (AE_OK);
237
238 default:
239
240 /* All other opcodes -- continue */
241 break;
242 }
243
244 /*
245 * Under certain debug conditions, display this opcode and its operands
246 */
247 if ((AcpiGbl_DbOutputToFile) ||
248 (AcpiGbl_CmSingleStep) ||
249 (AcpiDbgLevel & ACPI_LV_PARSE))
250 {
251 if ((AcpiGbl_DbOutputToFile) ||
252 (AcpiDbgLevel & ACPI_LV_PARSE))
253 {
254 AcpiOsPrintf ("\n[AmlDebug] Next AML Opcode to execute:\n");
255 }
256
257 /*
258 * Display this op (and only this op - zero out the NEXT field
259 * temporarily, and disable parser trace output for the duration of
393
394 /*******************************************************************************
395 *
396 * FUNCTION: AcpiDbInitialize
397 *
398 * PARAMETERS: None
399 *
400 * RETURN: Status
401 *
402 * DESCRIPTION: Init and start debugger
403 *
404 ******************************************************************************/
405
406 ACPI_STATUS
407 AcpiDbInitialize (
408 void)
409 {
410 ACPI_STATUS Status;
411
412
413 ACPI_FUNCTION_TRACE (DbInitialize);
414
415
416 /* Init globals */
417
418 AcpiGbl_DbBuffer = NULL;
419 AcpiGbl_DbFilename = NULL;
420 AcpiGbl_DbOutputToFile = FALSE;
421
422 AcpiGbl_DbDebugLevel = ACPI_LV_VERBOSITY2;
423 AcpiGbl_DbConsoleDebugLevel = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
424 AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT;
425
426 AcpiGbl_DbOpt_tables = FALSE;
427 AcpiGbl_DbOpt_disasm = FALSE;
428 AcpiGbl_DbOpt_stats = FALSE;
429 AcpiGbl_DbOpt_verbose = TRUE;
430 AcpiGbl_DbOpt_ini_methods = TRUE;
431
432 AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE);
433 if (!AcpiGbl_DbBuffer)
434 {
435 return_ACPI_STATUS (AE_NO_MEMORY);
436 }
437 ACPI_MEMSET (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE);
438
439 /* Initial scope is the root */
440
441 AcpiGbl_DbScopeBuf [0] = AML_ROOT_PREFIX;
442 AcpiGbl_DbScopeBuf [1] = 0;
443 AcpiGbl_DbScopeNode = AcpiGbl_RootNode;
444
445 /*
446 * If configured for multi-thread support, the debug executor runs in
447 * a separate thread so that the front end can be in another address
448 * space, environment, or even another machine.
449 */
450 if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
451 {
452 /* These were created with one unit, grab it */
453
454 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
455 if (ACPI_FAILURE (Status))
456 {
457 AcpiOsPrintf ("Could not get debugger mutex\n");
458 return_ACPI_STATUS (Status);
459 }
460
461 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
462 if (ACPI_FAILURE (Status))
463 {
464 AcpiOsPrintf ("Could not get debugger mutex\n");
465 return_ACPI_STATUS (Status);
466 }
467
468 /* Create the debug execution thread to execute commands */
469
470 Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbExecuteThread, NULL);
471 if (ACPI_FAILURE (Status))
472 {
473 ACPI_EXCEPTION ((AE_INFO, Status, "Could not start debugger thread"));
474 return_ACPI_STATUS (Status);
475 }
476 }
477
478 if (!AcpiGbl_DbOpt_verbose)
479 {
480 AcpiGbl_DbOpt_disasm = TRUE;
481 AcpiGbl_DbOpt_stats = FALSE;
482 }
483
484 return_ACPI_STATUS (AE_OK);
485 }
486
487
488 /*******************************************************************************
489 *
490 * FUNCTION: AcpiDbTerminate
491 *
492 * PARAMETERS: None
493 *
494 * RETURN: None
495 *
496 * DESCRIPTION: Stop debugger
497 *
498 ******************************************************************************/
499
500 void
501 AcpiDbTerminate (
502 void)
503 {
504
505 if (AcpiGbl_DbBuffer)
506 {
507 AcpiOsFree (AcpiGbl_DbBuffer);
508 AcpiGbl_DbBuffer = NULL;
509 }
510
511 /* Ensure that debug output is now disabled */
512
513 AcpiGbl_DbOutputFlags = ACPI_DB_DISABLE_OUTPUT;
514 }
515
516
517 #ifdef ACPI_OBSOLETE_FUNCTIONS
518 /*******************************************************************************
519 *
520 * FUNCTION: AcpiDbMethodEnd
521 *
522 * PARAMETERS: WalkState - Current walk
523 *
524 * RETURN: Status
525 *
526 * DESCRIPTION: Called at method termination
527 *
528 ******************************************************************************/
529
530 void
531 AcpiDbMethodEnd (
532 ACPI_WALK_STATE *WalkState)
533 {
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