1 /****************************************************************************** 2 * 3 * Module Name: utdebug - Debug print/trace routines 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 *****************************************************************************/ 115 116 #define EXPORT_ACPI_INTERFACES 117 118 #include "acpi.h" 119 #include "accommon.h" 120 #include "acinterp.h" 121 122 #define _COMPONENT ACPI_UTILITIES 123 ACPI_MODULE_NAME ("utdebug") 124 125 126 #ifdef ACPI_DEBUG_OUTPUT 127 128 static ACPI_THREAD_ID AcpiGbl_PrevThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF; 129 static char *AcpiGbl_FnEntryStr = "----Entry"; 130 static char *AcpiGbl_FnExitStr = "----Exit-"; 131 132 /* Local prototypes */ 133 134 static const char * 135 AcpiUtTrimFunctionName ( 136 const char *FunctionName); 137 138 139 /******************************************************************************* 140 * 141 * FUNCTION: AcpiUtInitStackPtrTrace 142 * 143 * PARAMETERS: None 144 * 145 * RETURN: None 146 * 147 * DESCRIPTION: Save the current CPU stack pointer at subsystem startup 148 * 149 ******************************************************************************/ 150 151 void 152 AcpiUtInitStackPtrTrace ( 153 void) 154 { 155 ACPI_SIZE CurrentSp; 156 157 158 AcpiGbl_EntryStackPointer = &CurrentSp; 159 } 160 161 162 /******************************************************************************* 163 * 164 * FUNCTION: AcpiUtTrackStackPtr 165 * 166 * PARAMETERS: None 167 * 168 * RETURN: None 169 * 170 * DESCRIPTION: Save the current CPU stack pointer 171 * 172 ******************************************************************************/ 173 174 void 175 AcpiUtTrackStackPtr ( 176 void) 177 { 178 ACPI_SIZE CurrentSp; 179 180 181 if (&CurrentSp < AcpiGbl_LowestStackPointer) 182 { 183 AcpiGbl_LowestStackPointer = &CurrentSp; 184 } 185 186 if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting) 187 { 188 AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel; 189 } 190 } 191 192 193 /******************************************************************************* 194 * 195 * FUNCTION: AcpiUtTrimFunctionName 196 * 197 * PARAMETERS: FunctionName - Ascii string containing a procedure name 198 * 199 * RETURN: Updated pointer to the function name 200 * 201 * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. 202 * This allows compiler macros such as __FUNCTION__ to be used 203 * with no change to the debug output. 204 * 205 ******************************************************************************/ 206 207 static const char * 208 AcpiUtTrimFunctionName ( 209 const char *FunctionName) 210 { 211 212 /* All Function names are longer than 4 chars, check is safe */ 213 214 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED) 215 { 216 /* This is the case where the original source has not been modified */ 217 218 return (FunctionName + 4); 219 } 220 221 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER) 222 { 223 /* This is the case where the source has been 'linuxized' */ 224 225 return (FunctionName + 5); 226 } 227 228 return (FunctionName); 229 } 230 231 232 /******************************************************************************* 233 * 234 * FUNCTION: AcpiDebugPrint 235 * 236 * PARAMETERS: RequestedDebugLevel - Requested debug print level 237 * LineNumber - Caller's line number (for error output) 238 * FunctionName - Caller's procedure name 239 * ModuleName - Caller's module name 240 * ComponentId - Caller's component ID 241 * Format - Printf format field 242 * ... - Optional printf arguments 243 * 244 * RETURN: None 245 * 246 * DESCRIPTION: Print error message with prefix consisting of the module name, 247 * line number, and component ID. 248 * 249 ******************************************************************************/ 250 251 void ACPI_INTERNAL_VAR_XFACE 252 AcpiDebugPrint ( 253 UINT32 RequestedDebugLevel, 254 UINT32 LineNumber, 255 const char *FunctionName, 256 const char *ModuleName, 257 UINT32 ComponentId, 258 const char *Format, 259 ...) 260 { 261 ACPI_THREAD_ID ThreadId; 262 va_list args; 263 264 265 /* Check if debug output enabled */ 266 267 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 268 { 269 return; 270 } 271 272 /* 273 * Thread tracking and context switch notification 274 */ 275 ThreadId = AcpiOsGetThreadId (); 276 if (ThreadId != AcpiGbl_PrevThreadId) 277 { 278 if (ACPI_LV_THREADS & AcpiDbgLevel) 279 { 280 AcpiOsPrintf ( 281 "\n**** Context Switch from TID %u to TID %u ****\n\n", 282 (UINT32) AcpiGbl_PrevThreadId, (UINT32) ThreadId); 283 } 284 285 AcpiGbl_PrevThreadId = ThreadId; 286 AcpiGbl_NestingLevel = 0; 287 } 288 289 /* 290 * Display the module name, current line number, thread ID (if requested), 291 * current procedure nesting level, and the current procedure name 292 */ 293 AcpiOsPrintf ("%9s-%04ld ", ModuleName, LineNumber); 294 295 #ifdef ACPI_APPLICATION 296 /* 297 * For AcpiExec/iASL only, emit the thread ID and nesting level. 298 * Note: nesting level is really only useful during a single-thread 299 * execution. Otherwise, multiple threads will keep resetting the 300 * level. 301 */ 302 if (ACPI_LV_THREADS & AcpiDbgLevel) 303 { 304 AcpiOsPrintf ("[%u] ", (UINT32) ThreadId); 305 } 306 307 AcpiOsPrintf ("[%02ld] ", AcpiGbl_NestingLevel); 308 #endif 309 310 AcpiOsPrintf ("%-22.22s: ", AcpiUtTrimFunctionName (FunctionName)); 311 312 va_start (args, Format); 313 AcpiOsVprintf (Format, args); 314 va_end (args); 315 } 316 317 ACPI_EXPORT_SYMBOL (AcpiDebugPrint) 318 319 320 /******************************************************************************* 321 * 322 * FUNCTION: AcpiDebugPrintRaw 323 * 324 * PARAMETERS: RequestedDebugLevel - Requested debug print level 325 * LineNumber - Caller's line number 326 * FunctionName - Caller's procedure name 327 * ModuleName - Caller's module name 328 * ComponentId - Caller's component ID 329 * Format - Printf format field 330 * ... - Optional printf arguments 331 * 332 * RETURN: None 333 * 334 * DESCRIPTION: Print message with no headers. Has same interface as 335 * DebugPrint so that the same macros can be used. 336 * 337 ******************************************************************************/ 338 339 void ACPI_INTERNAL_VAR_XFACE 340 AcpiDebugPrintRaw ( 341 UINT32 RequestedDebugLevel, 342 UINT32 LineNumber, 343 const char *FunctionName, 344 const char *ModuleName, 345 UINT32 ComponentId, 346 const char *Format, 347 ...) 348 { 349 va_list args; 350 351 352 /* Check if debug output enabled */ 353 354 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 355 { 356 return; 357 } 358 359 va_start (args, Format); 360 AcpiOsVprintf (Format, args); 361 va_end (args); 362 } 363 364 ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw) 365 366 367 /******************************************************************************* 368 * 369 * FUNCTION: AcpiUtTrace 370 * 371 * PARAMETERS: LineNumber - Caller's line number 372 * FunctionName - Caller's procedure name 373 * ModuleName - Caller's module name 374 * ComponentId - Caller's component ID 375 * 376 * RETURN: None 377 * 378 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 379 * set in DebugLevel 380 * 381 ******************************************************************************/ 382 383 void 384 AcpiUtTrace ( 385 UINT32 LineNumber, 386 const char *FunctionName, 387 const char *ModuleName, 388 UINT32 ComponentId) 389 { 390 391 AcpiGbl_NestingLevel++; 392 AcpiUtTrackStackPtr (); 393 394 /* Check if enabled up-front for performance */ 395 396 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 397 { 398 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 399 LineNumber, FunctionName, ModuleName, ComponentId, 400 "%s\n", AcpiGbl_FnEntryStr); 401 } 402 } 403 404 ACPI_EXPORT_SYMBOL (AcpiUtTrace) 405 406 407 /******************************************************************************* 408 * 409 * FUNCTION: AcpiUtTracePtr 410 * 411 * PARAMETERS: LineNumber - Caller's line number 412 * FunctionName - Caller's procedure name 413 * ModuleName - Caller's module name 414 * ComponentId - Caller's component ID 415 * Pointer - Pointer to display 416 * 417 * RETURN: None 418 * 419 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 420 * set in DebugLevel 421 * 422 ******************************************************************************/ 423 424 void 425 AcpiUtTracePtr ( 426 UINT32 LineNumber, 427 const char *FunctionName, 428 const char *ModuleName, 429 UINT32 ComponentId, 430 void *Pointer) 431 { 432 433 AcpiGbl_NestingLevel++; 434 AcpiUtTrackStackPtr (); 435 436 /* Check if enabled up-front for performance */ 437 438 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 439 { 440 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 441 LineNumber, FunctionName, ModuleName, ComponentId, 442 "%s %p\n", AcpiGbl_FnEntryStr, Pointer); 443 } 444 } 445 446 447 /******************************************************************************* 448 * 449 * FUNCTION: AcpiUtTraceStr 450 * 451 * PARAMETERS: LineNumber - Caller's line number 452 * FunctionName - Caller's procedure name 453 * ModuleName - Caller's module name 454 * ComponentId - Caller's component ID 455 * String - Additional string to display 456 * 457 * RETURN: None 458 * 459 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 460 * set in DebugLevel 461 * 462 ******************************************************************************/ 463 464 void 465 AcpiUtTraceStr ( 466 UINT32 LineNumber, 467 const char *FunctionName, 468 const char *ModuleName, 469 UINT32 ComponentId, 470 char *String) 471 { 472 473 AcpiGbl_NestingLevel++; 474 AcpiUtTrackStackPtr (); 475 476 /* Check if enabled up-front for performance */ 477 478 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 479 { 480 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 481 LineNumber, FunctionName, ModuleName, ComponentId, 482 "%s %s\n", AcpiGbl_FnEntryStr, String); 483 } 484 } 485 486 487 /******************************************************************************* 488 * 489 * FUNCTION: AcpiUtTraceU32 490 * 491 * PARAMETERS: LineNumber - Caller's line number 492 * FunctionName - Caller's procedure name 493 * ModuleName - Caller's module name 494 * ComponentId - Caller's component ID 495 * Integer - Integer to display 496 * 497 * RETURN: None 498 * 499 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 500 * set in DebugLevel 501 * 502 ******************************************************************************/ 503 504 void 505 AcpiUtTraceU32 ( 506 UINT32 LineNumber, 507 const char *FunctionName, 508 const char *ModuleName, 509 UINT32 ComponentId, 510 UINT32 Integer) 511 { 512 513 AcpiGbl_NestingLevel++; 514 AcpiUtTrackStackPtr (); 515 516 /* Check if enabled up-front for performance */ 517 518 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 519 { 520 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 521 LineNumber, FunctionName, ModuleName, ComponentId, 522 "%s %08X\n", AcpiGbl_FnEntryStr, Integer); 523 } 524 } 525 526 527 /******************************************************************************* 528 * 529 * FUNCTION: AcpiUtExit 530 * 531 * PARAMETERS: LineNumber - Caller's line number 532 * FunctionName - Caller's procedure name 533 * ModuleName - Caller's module name 534 * ComponentId - Caller's component ID 535 * 536 * RETURN: None 537 * 538 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 539 * set in DebugLevel 540 * 541 ******************************************************************************/ 542 543 void 544 AcpiUtExit ( 545 UINT32 LineNumber, 546 const char *FunctionName, 547 const char *ModuleName, 548 UINT32 ComponentId) 549 { 550 551 /* Check if enabled up-front for performance */ 552 553 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 554 { 555 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 556 LineNumber, FunctionName, ModuleName, ComponentId, 557 "%s\n", AcpiGbl_FnExitStr); 558 } 559 560 if (AcpiGbl_NestingLevel) 561 { 562 AcpiGbl_NestingLevel--; 563 } 564 } 565 566 ACPI_EXPORT_SYMBOL (AcpiUtExit) 567 568 569 /******************************************************************************* 570 * 571 * FUNCTION: AcpiUtStatusExit 572 * 573 * PARAMETERS: LineNumber - Caller's line number 574 * FunctionName - Caller's procedure name 575 * ModuleName - Caller's module name 576 * ComponentId - Caller's component ID 577 * Status - Exit status code 578 * 579 * RETURN: None 580 * 581 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 582 * set in DebugLevel. Prints exit status also. 583 * 584 ******************************************************************************/ 585 586 void 587 AcpiUtStatusExit ( 588 UINT32 LineNumber, 589 const char *FunctionName, 590 const char *ModuleName, 591 UINT32 ComponentId, 592 ACPI_STATUS Status) 593 { 594 595 /* Check if enabled up-front for performance */ 596 597 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 598 { 599 if (ACPI_SUCCESS (Status)) 600 { 601 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 602 LineNumber, FunctionName, ModuleName, ComponentId, 603 "%s %s\n", AcpiGbl_FnExitStr, 604 AcpiFormatException (Status)); 605 } 606 else 607 { 608 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 609 LineNumber, FunctionName, ModuleName, ComponentId, 610 "%s ****Exception****: %s\n", AcpiGbl_FnExitStr, 611 AcpiFormatException (Status)); 612 } 613 } 614 615 if (AcpiGbl_NestingLevel) 616 { 617 AcpiGbl_NestingLevel--; 618 } 619 } 620 621 ACPI_EXPORT_SYMBOL (AcpiUtStatusExit) 622 623 624 /******************************************************************************* 625 * 626 * FUNCTION: AcpiUtValueExit 627 * 628 * PARAMETERS: LineNumber - Caller's line number 629 * FunctionName - Caller's procedure name 630 * ModuleName - Caller's module name 631 * ComponentId - Caller's component ID 632 * Value - Value to be printed with exit msg 633 * 634 * RETURN: None 635 * 636 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 637 * set in DebugLevel. Prints exit value also. 638 * 639 ******************************************************************************/ 640 641 void 642 AcpiUtValueExit ( 643 UINT32 LineNumber, 644 const char *FunctionName, 645 const char *ModuleName, 646 UINT32 ComponentId, 647 UINT64 Value) 648 { 649 650 /* Check if enabled up-front for performance */ 651 652 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 653 { 654 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 655 LineNumber, FunctionName, ModuleName, ComponentId, 656 "%s %8.8X%8.8X\n", AcpiGbl_FnExitStr, 657 ACPI_FORMAT_UINT64 (Value)); 658 } 659 660 if (AcpiGbl_NestingLevel) 661 { 662 AcpiGbl_NestingLevel--; 663 } 664 } 665 666 ACPI_EXPORT_SYMBOL (AcpiUtValueExit) 667 668 669 /******************************************************************************* 670 * 671 * FUNCTION: AcpiUtPtrExit 672 * 673 * PARAMETERS: LineNumber - Caller's line number 674 * FunctionName - Caller's procedure name 675 * ModuleName - Caller's module name 676 * ComponentId - Caller's component ID 677 * Ptr - Pointer to display 678 * 679 * RETURN: None 680 * 681 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 682 * set in DebugLevel. Prints exit value also. 683 * 684 ******************************************************************************/ 685 686 void 687 AcpiUtPtrExit ( 688 UINT32 LineNumber, 689 const char *FunctionName, 690 const char *ModuleName, 691 UINT32 ComponentId, 692 UINT8 *Ptr) 693 { 694 695 /* Check if enabled up-front for performance */ 696 697 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 698 { 699 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 700 LineNumber, FunctionName, ModuleName, ComponentId, 701 "%s %p\n", AcpiGbl_FnExitStr, Ptr); 702 } 703 704 if (AcpiGbl_NestingLevel) 705 { 706 AcpiGbl_NestingLevel--; 707 } 708 } 709 710 711 /******************************************************************************* 712 * 713 * FUNCTION: AcpiTracePoint 714 * 715 * PARAMETERS: Type - Trace event type 716 * Begin - TRUE if before execution 717 * Aml - Executed AML address 718 * Pathname - Object path 719 * Pointer - Pointer to the related object 720 * 721 * RETURN: None 722 * 723 * DESCRIPTION: Interpreter execution trace. 724 * 725 ******************************************************************************/ 726 727 void 728 AcpiTracePoint ( 729 ACPI_TRACE_EVENT_TYPE Type, 730 BOOLEAN Begin, 731 UINT8 *Aml, 732 char *Pathname) 733 { 734 735 ACPI_FUNCTION_ENTRY (); 736 737 AcpiExTracePoint (Type, Begin, Aml, Pathname); 738 739 #ifdef ACPI_USE_SYSTEM_TRACER 740 AcpiOsTracePoint (Type, Begin, Aml, Pathname); 741 #endif 742 } 743 744 ACPI_EXPORT_SYMBOL (AcpiTracePoint) 745 746 #endif 747 748 749 #ifdef ACPI_APPLICATION 750 /******************************************************************************* 751 * 752 * FUNCTION: AcpiLogError 753 * 754 * PARAMETERS: Format - Printf format field 755 * ... - Optional printf arguments 756 * 757 * RETURN: None 758 * 759 * DESCRIPTION: Print error message to the console, used by applications. 760 * 761 ******************************************************************************/ 762 763 void ACPI_INTERNAL_VAR_XFACE 764 AcpiLogError ( 765 const char *Format, 766 ...) 767 { 768 va_list Args; 769 770 va_start (Args, Format); 771 (void) AcpiUtFileVprintf (ACPI_FILE_ERR, Format, Args); 772 va_end (Args); 773 } 774 775 ACPI_EXPORT_SYMBOL (AcpiLogError) 776 #endif 777