utdebug.c revision 1.1
1 /****************************************************************************** 2 * 3 * Module Name: utdebug - Debug print routines 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2010, 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 __UTDEBUG_C__ 117 118 #include "acpi.h" 119 #include "accommon.h" 120 121 #define _COMPONENT ACPI_UTILITIES 122 ACPI_MODULE_NAME ("utdebug") 123 124 125 #ifdef ACPI_DEBUG_OUTPUT 126 127 static ACPI_THREAD_ID AcpiGbl_PrevThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF; 128 static char *AcpiGbl_FnEntryStr = "----Entry"; 129 static char *AcpiGbl_FnExitStr = "----Exit-"; 130 131 /* Local prototypes */ 132 133 static const char * 134 AcpiUtTrimFunctionName ( 135 const char *FunctionName); 136 137 138 /******************************************************************************* 139 * 140 * FUNCTION: AcpiUtInitStackPtrTrace 141 * 142 * PARAMETERS: None 143 * 144 * RETURN: None 145 * 146 * DESCRIPTION: Save the current CPU stack pointer at subsystem startup 147 * 148 ******************************************************************************/ 149 150 void 151 AcpiUtInitStackPtrTrace ( 152 void) 153 { 154 ACPI_SIZE CurrentSp; 155 156 157 AcpiGbl_EntryStackPointer = &CurrentSp; 158 } 159 160 161 /******************************************************************************* 162 * 163 * FUNCTION: AcpiUtTrackStackPtr 164 * 165 * PARAMETERS: None 166 * 167 * RETURN: None 168 * 169 * DESCRIPTION: Save the current CPU stack pointer 170 * 171 ******************************************************************************/ 172 173 void 174 AcpiUtTrackStackPtr ( 175 void) 176 { 177 ACPI_SIZE CurrentSp; 178 179 180 if (&CurrentSp < AcpiGbl_LowestStackPointer) 181 { 182 AcpiGbl_LowestStackPointer = &CurrentSp; 183 } 184 185 if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting) 186 { 187 AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel; 188 } 189 } 190 191 192 /******************************************************************************* 193 * 194 * FUNCTION: AcpiUtTrimFunctionName 195 * 196 * PARAMETERS: FunctionName - Ascii string containing a procedure name 197 * 198 * RETURN: Updated pointer to the function name 199 * 200 * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. 201 * This allows compiler macros such as __FUNCTION__ to be used 202 * with no change to the debug output. 203 * 204 ******************************************************************************/ 205 206 static const char * 207 AcpiUtTrimFunctionName ( 208 const char *FunctionName) 209 { 210 211 /* All Function names are longer than 4 chars, check is safe */ 212 213 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED) 214 { 215 /* This is the case where the original source has not been modified */ 216 217 return (FunctionName + 4); 218 } 219 220 if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER) 221 { 222 /* This is the case where the source has been 'linuxized' */ 223 224 return (FunctionName + 5); 225 } 226 227 return (FunctionName); 228 } 229 230 231 /******************************************************************************* 232 * 233 * FUNCTION: AcpiDebugPrint 234 * 235 * PARAMETERS: RequestedDebugLevel - Requested debug print level 236 * LineNumber - Caller's line number (for error output) 237 * FunctionName - Caller's procedure name 238 * ModuleName - Caller's module name 239 * ComponentId - Caller's component ID 240 * Format - Printf format field 241 * ... - Optional printf arguments 242 * 243 * RETURN: None 244 * 245 * DESCRIPTION: Print error message with prefix consisting of the module name, 246 * line number, and component ID. 247 * 248 ******************************************************************************/ 249 250 void ACPI_INTERNAL_VAR_XFACE 251 AcpiDebugPrint ( 252 UINT32 RequestedDebugLevel, 253 UINT32 LineNumber, 254 const char *FunctionName, 255 const char *ModuleName, 256 UINT32 ComponentId, 257 const char *Format, 258 ...) 259 { 260 ACPI_THREAD_ID ThreadId; 261 va_list args; 262 263 264 /* 265 * Stay silent if the debug level or component ID is disabled 266 */ 267 if (!(RequestedDebugLevel & AcpiDbgLevel) || 268 !(ComponentId & AcpiDbgLayer)) 269 { 270 return; 271 } 272 273 /* 274 * Thread tracking and context switch notification 275 */ 276 ThreadId = AcpiOsGetThreadId (); 277 if (ThreadId != AcpiGbl_PrevThreadId) 278 { 279 if (ACPI_LV_THREADS & AcpiDbgLevel) 280 { 281 AcpiOsPrintf ( 282 "\n**** Context Switch from TID %p to TID %p ****\n\n", 283 ACPI_CAST_PTR (void, AcpiGbl_PrevThreadId), 284 ACPI_CAST_PTR (void, ThreadId)); 285 } 286 287 AcpiGbl_PrevThreadId = ThreadId; 288 } 289 290 /* 291 * Display the module name, current line number, thread ID (if requested), 292 * current procedure nesting level, and the current procedure name 293 */ 294 AcpiOsPrintf ("%8s-%04ld ", ModuleName, LineNumber); 295 296 if (ACPI_LV_THREADS & AcpiDbgLevel) 297 { 298 AcpiOsPrintf ("[%p] ", ACPI_CAST_PTR (void, ThreadId)); 299 } 300 301 AcpiOsPrintf ("[%02ld] %-22.22s: ", 302 AcpiGbl_NestingLevel, AcpiUtTrimFunctionName (FunctionName)); 303 304 va_start (args, Format); 305 AcpiOsVprintf (Format, args); 306 va_end (args); 307 } 308 309 ACPI_EXPORT_SYMBOL (AcpiDebugPrint) 310 311 312 /******************************************************************************* 313 * 314 * FUNCTION: AcpiDebugPrintRaw 315 * 316 * PARAMETERS: RequestedDebugLevel - Requested debug print level 317 * LineNumber - Caller's line number 318 * FunctionName - Caller's procedure name 319 * ModuleName - Caller's module name 320 * ComponentId - Caller's component ID 321 * Format - Printf format field 322 * ... - Optional printf arguments 323 * 324 * RETURN: None 325 * 326 * DESCRIPTION: Print message with no headers. Has same interface as 327 * DebugPrint so that the same macros can be used. 328 * 329 ******************************************************************************/ 330 331 void ACPI_INTERNAL_VAR_XFACE 332 AcpiDebugPrintRaw ( 333 UINT32 RequestedDebugLevel, 334 UINT32 LineNumber, 335 const char *FunctionName, 336 const char *ModuleName, 337 UINT32 ComponentId, 338 const char *Format, 339 ...) 340 { 341 va_list args; 342 343 344 if (!(RequestedDebugLevel & AcpiDbgLevel) || 345 !(ComponentId & AcpiDbgLayer)) 346 { 347 return; 348 } 349 350 va_start (args, Format); 351 AcpiOsVprintf (Format, args); 352 va_end (args); 353 } 354 355 ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw) 356 357 358 /******************************************************************************* 359 * 360 * FUNCTION: AcpiUtTrace 361 * 362 * PARAMETERS: LineNumber - Caller's line number 363 * FunctionName - Caller's procedure name 364 * ModuleName - Caller's module name 365 * ComponentId - Caller's component ID 366 * 367 * RETURN: None 368 * 369 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 370 * set in DebugLevel 371 * 372 ******************************************************************************/ 373 374 void 375 AcpiUtTrace ( 376 UINT32 LineNumber, 377 const char *FunctionName, 378 const char *ModuleName, 379 UINT32 ComponentId) 380 { 381 382 AcpiGbl_NestingLevel++; 383 AcpiUtTrackStackPtr (); 384 385 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 386 LineNumber, FunctionName, ModuleName, ComponentId, 387 "%s\n", AcpiGbl_FnEntryStr); 388 } 389 390 ACPI_EXPORT_SYMBOL (AcpiUtTrace) 391 392 393 /******************************************************************************* 394 * 395 * FUNCTION: AcpiUtTracePtr 396 * 397 * PARAMETERS: LineNumber - Caller's line number 398 * FunctionName - Caller's procedure name 399 * ModuleName - Caller's module name 400 * ComponentId - Caller's component ID 401 * Pointer - Pointer to display 402 * 403 * RETURN: None 404 * 405 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 406 * set in DebugLevel 407 * 408 ******************************************************************************/ 409 410 void 411 AcpiUtTracePtr ( 412 UINT32 LineNumber, 413 const char *FunctionName, 414 const char *ModuleName, 415 UINT32 ComponentId, 416 void *Pointer) 417 { 418 AcpiGbl_NestingLevel++; 419 AcpiUtTrackStackPtr (); 420 421 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 422 LineNumber, FunctionName, ModuleName, ComponentId, 423 "%s %p\n", AcpiGbl_FnEntryStr, Pointer); 424 } 425 426 427 /******************************************************************************* 428 * 429 * FUNCTION: AcpiUtTraceStr 430 * 431 * PARAMETERS: LineNumber - Caller's line number 432 * FunctionName - Caller's procedure name 433 * ModuleName - Caller's module name 434 * ComponentId - Caller's component ID 435 * String - Additional string to display 436 * 437 * RETURN: None 438 * 439 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 440 * set in DebugLevel 441 * 442 ******************************************************************************/ 443 444 void 445 AcpiUtTraceStr ( 446 UINT32 LineNumber, 447 const char *FunctionName, 448 const char *ModuleName, 449 UINT32 ComponentId, 450 char *String) 451 { 452 453 AcpiGbl_NestingLevel++; 454 AcpiUtTrackStackPtr (); 455 456 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 457 LineNumber, FunctionName, ModuleName, ComponentId, 458 "%s %s\n", AcpiGbl_FnEntryStr, String); 459 } 460 461 462 /******************************************************************************* 463 * 464 * FUNCTION: AcpiUtTraceU32 465 * 466 * PARAMETERS: LineNumber - Caller's line number 467 * FunctionName - Caller's procedure name 468 * ModuleName - Caller's module name 469 * ComponentId - Caller's component ID 470 * Integer - Integer to display 471 * 472 * RETURN: None 473 * 474 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 475 * set in DebugLevel 476 * 477 ******************************************************************************/ 478 479 void 480 AcpiUtTraceU32 ( 481 UINT32 LineNumber, 482 const char *FunctionName, 483 const char *ModuleName, 484 UINT32 ComponentId, 485 UINT32 Integer) 486 { 487 488 AcpiGbl_NestingLevel++; 489 AcpiUtTrackStackPtr (); 490 491 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 492 LineNumber, FunctionName, ModuleName, ComponentId, 493 "%s %08X\n", AcpiGbl_FnEntryStr, Integer); 494 } 495 496 497 /******************************************************************************* 498 * 499 * FUNCTION: AcpiUtExit 500 * 501 * PARAMETERS: LineNumber - Caller's line number 502 * FunctionName - Caller's procedure name 503 * ModuleName - Caller's module name 504 * ComponentId - Caller's component ID 505 * 506 * RETURN: None 507 * 508 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 509 * set in DebugLevel 510 * 511 ******************************************************************************/ 512 513 void 514 AcpiUtExit ( 515 UINT32 LineNumber, 516 const char *FunctionName, 517 const char *ModuleName, 518 UINT32 ComponentId) 519 { 520 521 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 522 LineNumber, FunctionName, ModuleName, ComponentId, 523 "%s\n", AcpiGbl_FnExitStr); 524 525 AcpiGbl_NestingLevel--; 526 } 527 528 ACPI_EXPORT_SYMBOL (AcpiUtExit) 529 530 531 /******************************************************************************* 532 * 533 * FUNCTION: AcpiUtStatusExit 534 * 535 * PARAMETERS: LineNumber - Caller's line number 536 * FunctionName - Caller's procedure name 537 * ModuleName - Caller's module name 538 * ComponentId - Caller's component ID 539 * Status - Exit status code 540 * 541 * RETURN: None 542 * 543 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 544 * set in DebugLevel. Prints exit status also. 545 * 546 ******************************************************************************/ 547 548 void 549 AcpiUtStatusExit ( 550 UINT32 LineNumber, 551 const char *FunctionName, 552 const char *ModuleName, 553 UINT32 ComponentId, 554 ACPI_STATUS Status) 555 { 556 557 if (ACPI_SUCCESS (Status)) 558 { 559 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 560 LineNumber, FunctionName, ModuleName, ComponentId, 561 "%s %s\n", AcpiGbl_FnExitStr, 562 AcpiFormatException (Status)); 563 } 564 else 565 { 566 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 567 LineNumber, FunctionName, ModuleName, ComponentId, 568 "%s ****Exception****: %s\n", AcpiGbl_FnExitStr, 569 AcpiFormatException (Status)); 570 } 571 572 AcpiGbl_NestingLevel--; 573 } 574 575 ACPI_EXPORT_SYMBOL (AcpiUtStatusExit) 576 577 578 /******************************************************************************* 579 * 580 * FUNCTION: AcpiUtValueExit 581 * 582 * PARAMETERS: LineNumber - Caller's line number 583 * FunctionName - Caller's procedure name 584 * ModuleName - Caller's module name 585 * ComponentId - Caller's component ID 586 * Value - Value to be printed with exit msg 587 * 588 * RETURN: None 589 * 590 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 591 * set in DebugLevel. Prints exit value also. 592 * 593 ******************************************************************************/ 594 595 void 596 AcpiUtValueExit ( 597 UINT32 LineNumber, 598 const char *FunctionName, 599 const char *ModuleName, 600 UINT32 ComponentId, 601 UINT64 Value) 602 { 603 604 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 605 LineNumber, FunctionName, ModuleName, ComponentId, 606 "%s %8.8X%8.8X\n", AcpiGbl_FnExitStr, 607 ACPI_FORMAT_UINT64 (Value)); 608 609 AcpiGbl_NestingLevel--; 610 } 611 612 ACPI_EXPORT_SYMBOL (AcpiUtValueExit) 613 614 615 /******************************************************************************* 616 * 617 * FUNCTION: AcpiUtPtrExit 618 * 619 * PARAMETERS: LineNumber - Caller's line number 620 * FunctionName - Caller's procedure name 621 * ModuleName - Caller's module name 622 * ComponentId - Caller's component ID 623 * Ptr - Pointer to display 624 * 625 * RETURN: None 626 * 627 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 628 * set in DebugLevel. Prints exit value also. 629 * 630 ******************************************************************************/ 631 632 void 633 AcpiUtPtrExit ( 634 UINT32 LineNumber, 635 const char *FunctionName, 636 const char *ModuleName, 637 UINT32 ComponentId, 638 UINT8 *Ptr) 639 { 640 641 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 642 LineNumber, FunctionName, ModuleName, ComponentId, 643 "%s %p\n", AcpiGbl_FnExitStr, Ptr); 644 645 AcpiGbl_NestingLevel--; 646 } 647 648 #endif 649 650 651 /******************************************************************************* 652 * 653 * FUNCTION: AcpiUtDumpBuffer 654 * 655 * PARAMETERS: Buffer - Buffer to dump 656 * Count - Amount to dump, in bytes 657 * Display - BYTE, WORD, DWORD, or QWORD display 658 * ComponentID - Caller's component ID 659 * 660 * RETURN: None 661 * 662 * DESCRIPTION: Generic dump buffer in both hex and ascii. 663 * 664 ******************************************************************************/ 665 666 void 667 AcpiUtDumpBuffer2 ( 668 UINT8 *Buffer, 669 UINT32 Count, 670 UINT32 Display) 671 { 672 UINT32 i = 0; 673 UINT32 j; 674 UINT32 Temp32; 675 UINT8 BufChar; 676 677 678 if (!Buffer) 679 { 680 AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n"); 681 return; 682 } 683 684 if ((Count < 4) || (Count & 0x01)) 685 { 686 Display = DB_BYTE_DISPLAY; 687 } 688 689 /* Nasty little dump buffer routine! */ 690 691 while (i < Count) 692 { 693 /* Print current offset */ 694 695 AcpiOsPrintf ("%6.4X: ", i); 696 697 /* Print 16 hex chars */ 698 699 for (j = 0; j < 16;) 700 { 701 if (i + j >= Count) 702 { 703 /* Dump fill spaces */ 704 705 AcpiOsPrintf ("%*s", ((Display * 2) + 1), " "); 706 j += Display; 707 continue; 708 } 709 710 switch (Display) 711 { 712 case DB_BYTE_DISPLAY: 713 default: /* Default is BYTE display */ 714 715 AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]); 716 break; 717 718 719 case DB_WORD_DISPLAY: 720 721 ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 722 AcpiOsPrintf ("%04X ", Temp32); 723 break; 724 725 726 case DB_DWORD_DISPLAY: 727 728 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 729 AcpiOsPrintf ("%08X ", Temp32); 730 break; 731 732 733 case DB_QWORD_DISPLAY: 734 735 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 736 AcpiOsPrintf ("%08X", Temp32); 737 738 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]); 739 AcpiOsPrintf ("%08X ", Temp32); 740 break; 741 } 742 743 j += Display; 744 } 745 746 /* 747 * Print the ASCII equivalent characters but watch out for the bad 748 * unprintable ones (printable chars are 0x20 through 0x7E) 749 */ 750 AcpiOsPrintf (" "); 751 for (j = 0; j < 16; j++) 752 { 753 if (i + j >= Count) 754 { 755 AcpiOsPrintf ("\n"); 756 return; 757 } 758 759 BufChar = Buffer[(ACPI_SIZE) i + j]; 760 if (ACPI_IS_PRINT (BufChar)) 761 { 762 AcpiOsPrintf ("%c", BufChar); 763 } 764 else 765 { 766 AcpiOsPrintf ("."); 767 } 768 } 769 770 /* Done with that line. */ 771 772 AcpiOsPrintf ("\n"); 773 i += 16; 774 } 775 776 return; 777 } 778 779 780 /******************************************************************************* 781 * 782 * FUNCTION: AcpiUtDumpBuffer 783 * 784 * PARAMETERS: Buffer - Buffer to dump 785 * Count - Amount to dump, in bytes 786 * Display - BYTE, WORD, DWORD, or QWORD display 787 * ComponentID - Caller's component ID 788 * 789 * RETURN: None 790 * 791 * DESCRIPTION: Generic dump buffer in both hex and ascii. 792 * 793 ******************************************************************************/ 794 795 void 796 AcpiUtDumpBuffer ( 797 UINT8 *Buffer, 798 UINT32 Count, 799 UINT32 Display, 800 UINT32 ComponentId) 801 { 802 803 /* Only dump the buffer if tracing is enabled */ 804 805 if (!((ACPI_LV_TABLES & AcpiDbgLevel) && 806 (ComponentId & AcpiDbgLayer))) 807 { 808 return; 809 } 810 811 AcpiUtDumpBuffer2 (Buffer, Count, Display); 812 } 813 814 815
Indexes created Tue Sep 30 11:09:46 GMT 2025