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 - 2017, 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 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #define EXPORT_ACPI_INTERFACES 153 154 #include <contrib/dev/acpica/include/acpi.h> 155 #include <contrib/dev/acpica/include/accommon.h> 156 #include <contrib/dev/acpica/include/acinterp.h> 157 158 #define _COMPONENT ACPI_UTILITIES 159 ACPI_MODULE_NAME ("utdebug") 160 161 162 #ifdef ACPI_DEBUG_OUTPUT 163 164 static ACPI_THREAD_ID AcpiGbl_PreviousThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF; 165 static const char *AcpiGbl_FunctionEntryPrefix = "----Entry"; 166 static const char *AcpiGbl_FunctionExitPrefix = "----Exit-"; 167 168 169 /******************************************************************************* 170 * 171 * FUNCTION: AcpiUtInitStackPtrTrace 172 * 173 * PARAMETERS: None 174 * 175 * RETURN: None 176 * 177 * DESCRIPTION: Save the current CPU stack pointer at subsystem startup 178 * 179 ******************************************************************************/ 180 181 void 182 AcpiUtInitStackPtrTrace ( 183 void) 184 { 185 ACPI_SIZE CurrentSp; 186 187 188 AcpiGbl_EntryStackPointer = &CurrentSp; 189 } 190 191 192 /******************************************************************************* 193 * 194 * FUNCTION: AcpiUtTrackStackPtr 195 * 196 * PARAMETERS: None 197 * 198 * RETURN: None 199 * 200 * DESCRIPTION: Save the current CPU stack pointer 201 * 202 ******************************************************************************/ 203 204 void 205 AcpiUtTrackStackPtr ( 206 void) 207 { 208 ACPI_SIZE CurrentSp; 209 210 211 if (&CurrentSp < AcpiGbl_LowestStackPointer) 212 { 213 AcpiGbl_LowestStackPointer = &CurrentSp; 214 } 215 216 if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting) 217 { 218 AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel; 219 } 220 } 221 222 223 /******************************************************************************* 224 * 225 * FUNCTION: AcpiUtTrimFunctionName 226 * 227 * PARAMETERS: FunctionName - Ascii string containing a procedure name 228 * 229 * RETURN: Updated pointer to the function name 230 * 231 * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. 232 * This allows compiler macros such as __FUNCTION__ to be used 233 * with no change to the debug output. 234 * 235 ******************************************************************************/ 236 237 static const char * 238 AcpiUtTrimFunctionName ( 239 const char *FunctionName) 240 { 241 242 /* All Function names are longer than 4 chars, check is safe */ 243 244 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED) 245 { 246 /* This is the case where the original source has not been modified */ 247 248 return (FunctionName + 4); 249 } 250 251 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER) 252 { 253 /* This is the case where the source has been 'linuxized' */ 254 255 return (FunctionName + 5); 256 } 257 258 return (FunctionName); 259 } 260 261 262 /******************************************************************************* 263 * 264 * FUNCTION: AcpiDebugPrint 265 * 266 * PARAMETERS: RequestedDebugLevel - Requested debug print level 267 * LineNumber - Caller's line number (for error output) 268 * FunctionName - Caller's procedure name 269 * ModuleName - Caller's module name 270 * ComponentId - Caller's component ID 271 * Format - Printf format field 272 * ... - Optional printf arguments 273 * 274 * RETURN: None 275 * 276 * DESCRIPTION: Print error message with prefix consisting of the module name, 277 * line number, and component ID. 278 * 279 ******************************************************************************/ 280 281 void ACPI_INTERNAL_VAR_XFACE 282 AcpiDebugPrint ( 283 UINT32 RequestedDebugLevel, 284 UINT32 LineNumber, 285 const char *FunctionName, 286 const char *ModuleName, 287 UINT32 ComponentId, 288 const char *Format, 289 ...) 290 { 291 ACPI_THREAD_ID ThreadId; 292 va_list args; 293 294 295 /* Check if debug output enabled */ 296 297 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 298 { 299 return; 300 } 301 302 /* 303 * Thread tracking and context switch notification 304 */ 305 ThreadId = AcpiOsGetThreadId (); 306 if (ThreadId != AcpiGbl_PreviousThreadId) 307 { 308 if (ACPI_LV_THREADS & AcpiDbgLevel) 309 { 310 AcpiOsPrintf ( 311 "\n**** Context Switch from TID %u to TID %u ****\n\n", 312 (UINT32) AcpiGbl_PreviousThreadId, (UINT32) ThreadId); 313 } 314 315 AcpiGbl_PreviousThreadId = ThreadId; 316 AcpiGbl_NestingLevel = 0; 317 } 318 319 /* 320 * Display the module name, current line number, thread ID (if requested), 321 * current procedure nesting level, and the current procedure name 322 */ 323 AcpiOsPrintf ("%9s-%04ld ", ModuleName, LineNumber); 324 325 #ifdef ACPI_APPLICATION 326 /* 327 * For AcpiExec/iASL only, emit the thread ID and nesting level. 328 * Note: nesting level is really only useful during a single-thread 329 * execution. Otherwise, multiple threads will keep resetting the 330 * level. 331 */ 332 if (ACPI_LV_THREADS & AcpiDbgLevel) 333 { 334 AcpiOsPrintf ("[%u] ", (UINT32) ThreadId); 335 } 336 337 AcpiOsPrintf ("[%02ld] ", AcpiGbl_NestingLevel); 338 #endif 339 340 AcpiOsPrintf ("%-22.22s: ", AcpiUtTrimFunctionName (FunctionName)); 341 342 va_start (args, Format); 343 AcpiOsVprintf (Format, args); 344 va_end (args); 345 } 346 347 ACPI_EXPORT_SYMBOL (AcpiDebugPrint) 348 349 350 /******************************************************************************* 351 * 352 * FUNCTION: AcpiDebugPrintRaw 353 * 354 * PARAMETERS: RequestedDebugLevel - Requested debug print level 355 * LineNumber - Caller's line number 356 * FunctionName - Caller's procedure name 357 * ModuleName - Caller's module name 358 * ComponentId - Caller's component ID 359 * Format - Printf format field 360 * ... - Optional printf arguments 361 * 362 * RETURN: None 363 * 364 * DESCRIPTION: Print message with no headers. Has same interface as 365 * DebugPrint so that the same macros can be used. 366 * 367 ******************************************************************************/ 368 369 void ACPI_INTERNAL_VAR_XFACE 370 AcpiDebugPrintRaw ( 371 UINT32 RequestedDebugLevel, 372 UINT32 LineNumber, 373 const char *FunctionName, 374 const char *ModuleName, 375 UINT32 ComponentId, 376 const char *Format, 377 ...) 378 { 379 va_list args; 380 381 382 /* Check if debug output enabled */ 383 384 if (!ACPI_IS_DEBUG_ENABLED (RequestedDebugLevel, ComponentId)) 385 { 386 return; 387 } 388 389 va_start (args, Format); 390 AcpiOsVprintf (Format, args); 391 va_end (args); 392 } 393 394 ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw) 395 396 397 /******************************************************************************* 398 * 399 * FUNCTION: AcpiUtTrace 400 * 401 * PARAMETERS: LineNumber - Caller's line number 402 * FunctionName - Caller's procedure name 403 * ModuleName - Caller's module name 404 * ComponentId - Caller's component ID 405 * 406 * RETURN: None 407 * 408 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 409 * set in DebugLevel 410 * 411 ******************************************************************************/ 412 413 void 414 AcpiUtTrace ( 415 UINT32 LineNumber, 416 const char *FunctionName, 417 const char *ModuleName, 418 UINT32 ComponentId) 419 { 420 421 AcpiGbl_NestingLevel++; 422 AcpiUtTrackStackPtr (); 423 424 /* Check if enabled up-front for performance */ 425 426 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 427 { 428 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 429 LineNumber, FunctionName, ModuleName, ComponentId, 430 "%s\n", AcpiGbl_FunctionEntryPrefix); 431 } 432 } 433 434 ACPI_EXPORT_SYMBOL (AcpiUtTrace) 435 436 437 /******************************************************************************* 438 * 439 * FUNCTION: AcpiUtTracePtr 440 * 441 * PARAMETERS: LineNumber - Caller's line number 442 * FunctionName - Caller's procedure name 443 * ModuleName - Caller's module name 444 * ComponentId - Caller's component ID 445 * Pointer - Pointer to display 446 * 447 * RETURN: None 448 * 449 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 450 * set in DebugLevel 451 * 452 ******************************************************************************/ 453 454 void 455 AcpiUtTracePtr ( 456 UINT32 LineNumber, 457 const char *FunctionName, 458 const char *ModuleName, 459 UINT32 ComponentId, 460 const void *Pointer) 461 { 462 463 AcpiGbl_NestingLevel++; 464 AcpiUtTrackStackPtr (); 465 466 /* Check if enabled up-front for performance */ 467 468 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 469 { 470 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 471 LineNumber, FunctionName, ModuleName, ComponentId, 472 "%s %p\n", AcpiGbl_FunctionEntryPrefix, Pointer); 473 } 474 } 475 476 477 /******************************************************************************* 478 * 479 * FUNCTION: AcpiUtTraceStr 480 * 481 * PARAMETERS: LineNumber - Caller's line number 482 * FunctionName - Caller's procedure name 483 * ModuleName - Caller's module name 484 * ComponentId - Caller's component ID 485 * String - Additional string to display 486 * 487 * RETURN: None 488 * 489 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 490 * set in DebugLevel 491 * 492 ******************************************************************************/ 493 494 void 495 AcpiUtTraceStr ( 496 UINT32 LineNumber, 497 const char *FunctionName, 498 const char *ModuleName, 499 UINT32 ComponentId, 500 const char *String) 501 { 502 503 AcpiGbl_NestingLevel++; 504 AcpiUtTrackStackPtr (); 505 506 /* Check if enabled up-front for performance */ 507 508 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 509 { 510 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 511 LineNumber, FunctionName, ModuleName, ComponentId, 512 "%s %s\n", AcpiGbl_FunctionEntryPrefix, String); 513 } 514 } 515 516 517 /******************************************************************************* 518 * 519 * FUNCTION: AcpiUtTraceU32 520 * 521 * PARAMETERS: LineNumber - Caller's line number 522 * FunctionName - Caller's procedure name 523 * ModuleName - Caller's module name 524 * ComponentId - Caller's component ID 525 * Integer - Integer to display 526 * 527 * RETURN: None 528 * 529 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 530 * set in DebugLevel 531 * 532 ******************************************************************************/ 533 534 void 535 AcpiUtTraceU32 ( 536 UINT32 LineNumber, 537 const char *FunctionName, 538 const char *ModuleName, 539 UINT32 ComponentId, 540 UINT32 Integer) 541 { 542 543 AcpiGbl_NestingLevel++; 544 AcpiUtTrackStackPtr (); 545 546 /* Check if enabled up-front for performance */ 547 548 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 549 { 550 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 551 LineNumber, FunctionName, ModuleName, ComponentId, 552 "%s %08X\n", AcpiGbl_FunctionEntryPrefix, Integer); 553 } 554 } 555 556 557 /******************************************************************************* 558 * 559 * FUNCTION: AcpiUtExit 560 * 561 * PARAMETERS: LineNumber - Caller's line number 562 * FunctionName - Caller's procedure name 563 * ModuleName - Caller's module name 564 * ComponentId - Caller's component ID 565 * 566 * RETURN: None 567 * 568 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 569 * set in DebugLevel 570 * 571 ******************************************************************************/ 572 573 void 574 AcpiUtExit ( 575 UINT32 LineNumber, 576 const char *FunctionName, 577 const char *ModuleName, 578 UINT32 ComponentId) 579 { 580 581 /* Check if enabled up-front for performance */ 582 583 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 584 { 585 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 586 LineNumber, FunctionName, ModuleName, ComponentId, 587 "%s\n", AcpiGbl_FunctionExitPrefix); 588 } 589 590 if (AcpiGbl_NestingLevel) 591 { 592 AcpiGbl_NestingLevel--; 593 } 594 } 595 596 ACPI_EXPORT_SYMBOL (AcpiUtExit) 597 598 599 /******************************************************************************* 600 * 601 * FUNCTION: AcpiUtStatusExit 602 * 603 * PARAMETERS: LineNumber - Caller's line number 604 * FunctionName - Caller's procedure name 605 * ModuleName - Caller's module name 606 * ComponentId - Caller's component ID 607 * Status - Exit status code 608 * 609 * RETURN: None 610 * 611 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 612 * set in DebugLevel. Prints exit status also. 613 * 614 ******************************************************************************/ 615 616 void 617 AcpiUtStatusExit ( 618 UINT32 LineNumber, 619 const char *FunctionName, 620 const char *ModuleName, 621 UINT32 ComponentId, 622 ACPI_STATUS Status) 623 { 624 625 /* Check if enabled up-front for performance */ 626 627 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 628 { 629 if (ACPI_SUCCESS (Status)) 630 { 631 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 632 LineNumber, FunctionName, ModuleName, ComponentId, 633 "%s %s\n", AcpiGbl_FunctionExitPrefix, 634 AcpiFormatException (Status)); 635 } 636 else 637 { 638 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 639 LineNumber, FunctionName, ModuleName, ComponentId, 640 "%s ****Exception****: %s\n", AcpiGbl_FunctionExitPrefix, 641 AcpiFormatException (Status)); 642 } 643 } 644 645 if (AcpiGbl_NestingLevel) 646 { 647 AcpiGbl_NestingLevel--; 648 } 649 } 650 651 ACPI_EXPORT_SYMBOL (AcpiUtStatusExit) 652 653 654 /******************************************************************************* 655 * 656 * FUNCTION: AcpiUtValueExit 657 * 658 * PARAMETERS: LineNumber - Caller's line number 659 * FunctionName - Caller's procedure name 660 * ModuleName - Caller's module name 661 * ComponentId - Caller's component ID 662 * Value - Value to be printed with exit msg 663 * 664 * RETURN: None 665 * 666 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 667 * set in DebugLevel. Prints exit value also. 668 * 669 ******************************************************************************/ 670 671 void 672 AcpiUtValueExit ( 673 UINT32 LineNumber, 674 const char *FunctionName, 675 const char *ModuleName, 676 UINT32 ComponentId, 677 UINT64 Value) 678 { 679 680 /* Check if enabled up-front for performance */ 681 682 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 683 { 684 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 685 LineNumber, FunctionName, ModuleName, ComponentId, 686 "%s %8.8X%8.8X\n", AcpiGbl_FunctionExitPrefix, 687 ACPI_FORMAT_UINT64 (Value)); 688 } 689 690 if (AcpiGbl_NestingLevel) 691 { 692 AcpiGbl_NestingLevel--; 693 } 694 } 695 696 ACPI_EXPORT_SYMBOL (AcpiUtValueExit) 697 698 699 /******************************************************************************* 700 * 701 * FUNCTION: AcpiUtPtrExit 702 * 703 * PARAMETERS: LineNumber - Caller's line number 704 * FunctionName - Caller's procedure name 705 * ModuleName - Caller's module name 706 * ComponentId - Caller's component ID 707 * Ptr - Pointer to display 708 * 709 * RETURN: None 710 * 711 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 712 * set in DebugLevel. Prints exit value also. 713 * 714 ******************************************************************************/ 715 716 void 717 AcpiUtPtrExit ( 718 UINT32 LineNumber, 719 const char *FunctionName, 720 const char *ModuleName, 721 UINT32 ComponentId, 722 UINT8 *Ptr) 723 { 724 725 /* Check if enabled up-front for performance */ 726 727 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 728 { 729 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 730 LineNumber, FunctionName, ModuleName, ComponentId, 731 "%s %p\n", AcpiGbl_FunctionExitPrefix, Ptr); 732 } 733 734 if (AcpiGbl_NestingLevel) 735 { 736 AcpiGbl_NestingLevel--; 737 } 738 } 739 740 741 /******************************************************************************* 742 * 743 * FUNCTION: AcpiUtStrExit 744 * 745 * PARAMETERS: LineNumber - Caller's line number 746 * FunctionName - Caller's procedure name 747 * ModuleName - Caller's module name 748 * ComponentId - Caller's component ID 749 * String - String to display 750 * 751 * RETURN: None 752 * 753 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 754 * set in DebugLevel. Prints exit value also. 755 * 756 ******************************************************************************/ 757 758 void 759 AcpiUtStrExit ( 760 UINT32 LineNumber, 761 const char *FunctionName, 762 const char *ModuleName, 763 UINT32 ComponentId, 764 const char *String) 765 { 766 767 /* Check if enabled up-front for performance */ 768 769 if (ACPI_IS_DEBUG_ENABLED (ACPI_LV_FUNCTIONS, ComponentId)) 770 { 771 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 772 LineNumber, FunctionName, ModuleName, ComponentId, 773 "%s %s\n", AcpiGbl_FunctionExitPrefix, String); 774 } 775 776 if (AcpiGbl_NestingLevel) 777 { 778 AcpiGbl_NestingLevel--; 779 } 780 } 781 782 783 /******************************************************************************* 784 * 785 * FUNCTION: AcpiTracePoint 786 * 787 * PARAMETERS: Type - Trace event type 788 * Begin - TRUE if before execution 789 * Aml - Executed AML address 790 * Pathname - Object path 791 * Pointer - Pointer to the related object 792 * 793 * RETURN: None 794 * 795 * DESCRIPTION: Interpreter execution trace. 796 * 797 ******************************************************************************/ 798 799 void 800 AcpiTracePoint ( 801 ACPI_TRACE_EVENT_TYPE Type, 802 BOOLEAN Begin, 803 UINT8 *Aml, 804 char *Pathname) 805 { 806 807 ACPI_FUNCTION_ENTRY (); 808 809 AcpiExTracePoint (Type, Begin, Aml, Pathname); 810 811 #ifdef ACPI_USE_SYSTEM_TRACER 812 AcpiOsTracePoint (Type, Begin, Aml, Pathname); 813 #endif 814 } 815 816 ACPI_EXPORT_SYMBOL (AcpiTracePoint) 817 818 819 #endif 820