utdebug.c revision 212761
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 <contrib/dev/acpica/include/acpi.h> 119#include <contrib/dev/acpica/include/accommon.h> 120 121#define _COMPONENT ACPI_UTILITIES 122 ACPI_MODULE_NAME ("utdebug") 123 124 125#ifdef ACPI_DEBUG_OUTPUT 126 127static ACPI_THREAD_ID AcpiGbl_PrevThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF; 128static char *AcpiGbl_FnEntryStr = "----Entry"; 129static char *AcpiGbl_FnExitStr = "----Exit-"; 130 131/* Local prototypes */ 132 133static const char * 134AcpiUtTrimFunctionName ( 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 150void 151AcpiUtInitStackPtrTrace ( 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 173void 174AcpiUtTrackStackPtr ( 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 206static const char * 207AcpiUtTrimFunctionName ( 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 250void ACPI_INTERNAL_VAR_XFACE 251AcpiDebugPrint ( 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 %u to TID %u ****\n\n", 283 (UINT32) AcpiGbl_PrevThreadId, (UINT32) ThreadId); 284 } 285 286 AcpiGbl_PrevThreadId = ThreadId; 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 ("%8s-%04ld ", ModuleName, LineNumber); 294 295 if (ACPI_LV_THREADS & AcpiDbgLevel) 296 { 297 AcpiOsPrintf ("[%u] ", (UINT32) ThreadId); 298 } 299 300 AcpiOsPrintf ("[%02ld] %-22.22s: ", 301 AcpiGbl_NestingLevel, AcpiUtTrimFunctionName (FunctionName)); 302 303 va_start (args, Format); 304 AcpiOsVprintf (Format, args); 305 va_end (args); 306} 307 308ACPI_EXPORT_SYMBOL (AcpiDebugPrint) 309 310 311/******************************************************************************* 312 * 313 * FUNCTION: AcpiDebugPrintRaw 314 * 315 * PARAMETERS: RequestedDebugLevel - Requested debug print level 316 * LineNumber - Caller's line number 317 * FunctionName - Caller's procedure name 318 * ModuleName - Caller's module name 319 * ComponentId - Caller's component ID 320 * Format - Printf format field 321 * ... - Optional printf arguments 322 * 323 * RETURN: None 324 * 325 * DESCRIPTION: Print message with no headers. Has same interface as 326 * DebugPrint so that the same macros can be used. 327 * 328 ******************************************************************************/ 329 330void ACPI_INTERNAL_VAR_XFACE 331AcpiDebugPrintRaw ( 332 UINT32 RequestedDebugLevel, 333 UINT32 LineNumber, 334 const char *FunctionName, 335 const char *ModuleName, 336 UINT32 ComponentId, 337 const char *Format, 338 ...) 339{ 340 va_list args; 341 342 343 if (!(RequestedDebugLevel & AcpiDbgLevel) || 344 !(ComponentId & AcpiDbgLayer)) 345 { 346 return; 347 } 348 349 va_start (args, Format); 350 AcpiOsVprintf (Format, args); 351 va_end (args); 352} 353 354ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw) 355 356 357/******************************************************************************* 358 * 359 * FUNCTION: AcpiUtTrace 360 * 361 * PARAMETERS: LineNumber - Caller's line number 362 * FunctionName - Caller's procedure name 363 * ModuleName - Caller's module name 364 * ComponentId - Caller's component ID 365 * 366 * RETURN: None 367 * 368 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 369 * set in DebugLevel 370 * 371 ******************************************************************************/ 372 373void 374AcpiUtTrace ( 375 UINT32 LineNumber, 376 const char *FunctionName, 377 const char *ModuleName, 378 UINT32 ComponentId) 379{ 380 381 AcpiGbl_NestingLevel++; 382 AcpiUtTrackStackPtr (); 383 384 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 385 LineNumber, FunctionName, ModuleName, ComponentId, 386 "%s\n", AcpiGbl_FnEntryStr); 387} 388 389ACPI_EXPORT_SYMBOL (AcpiUtTrace) 390 391 392/******************************************************************************* 393 * 394 * FUNCTION: AcpiUtTracePtr 395 * 396 * PARAMETERS: LineNumber - Caller's line number 397 * FunctionName - Caller's procedure name 398 * ModuleName - Caller's module name 399 * ComponentId - Caller's component ID 400 * Pointer - Pointer to display 401 * 402 * RETURN: None 403 * 404 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 405 * set in DebugLevel 406 * 407 ******************************************************************************/ 408 409void 410AcpiUtTracePtr ( 411 UINT32 LineNumber, 412 const char *FunctionName, 413 const char *ModuleName, 414 UINT32 ComponentId, 415 void *Pointer) 416{ 417 AcpiGbl_NestingLevel++; 418 AcpiUtTrackStackPtr (); 419 420 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 421 LineNumber, FunctionName, ModuleName, ComponentId, 422 "%s %p\n", AcpiGbl_FnEntryStr, Pointer); 423} 424 425 426/******************************************************************************* 427 * 428 * FUNCTION: AcpiUtTraceStr 429 * 430 * PARAMETERS: LineNumber - Caller's line number 431 * FunctionName - Caller's procedure name 432 * ModuleName - Caller's module name 433 * ComponentId - Caller's component ID 434 * String - Additional string to display 435 * 436 * RETURN: None 437 * 438 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 439 * set in DebugLevel 440 * 441 ******************************************************************************/ 442 443void 444AcpiUtTraceStr ( 445 UINT32 LineNumber, 446 const char *FunctionName, 447 const char *ModuleName, 448 UINT32 ComponentId, 449 char *String) 450{ 451 452 AcpiGbl_NestingLevel++; 453 AcpiUtTrackStackPtr (); 454 455 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 456 LineNumber, FunctionName, ModuleName, ComponentId, 457 "%s %s\n", AcpiGbl_FnEntryStr, String); 458} 459 460 461/******************************************************************************* 462 * 463 * FUNCTION: AcpiUtTraceU32 464 * 465 * PARAMETERS: LineNumber - Caller's line number 466 * FunctionName - Caller's procedure name 467 * ModuleName - Caller's module name 468 * ComponentId - Caller's component ID 469 * Integer - Integer to display 470 * 471 * RETURN: None 472 * 473 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 474 * set in DebugLevel 475 * 476 ******************************************************************************/ 477 478void 479AcpiUtTraceU32 ( 480 UINT32 LineNumber, 481 const char *FunctionName, 482 const char *ModuleName, 483 UINT32 ComponentId, 484 UINT32 Integer) 485{ 486 487 AcpiGbl_NestingLevel++; 488 AcpiUtTrackStackPtr (); 489 490 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 491 LineNumber, FunctionName, ModuleName, ComponentId, 492 "%s %08X\n", AcpiGbl_FnEntryStr, Integer); 493} 494 495 496/******************************************************************************* 497 * 498 * FUNCTION: AcpiUtExit 499 * 500 * PARAMETERS: LineNumber - Caller's line number 501 * FunctionName - Caller's procedure name 502 * ModuleName - Caller's module name 503 * ComponentId - Caller's component ID 504 * 505 * RETURN: None 506 * 507 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 508 * set in DebugLevel 509 * 510 ******************************************************************************/ 511 512void 513AcpiUtExit ( 514 UINT32 LineNumber, 515 const char *FunctionName, 516 const char *ModuleName, 517 UINT32 ComponentId) 518{ 519 520 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 521 LineNumber, FunctionName, ModuleName, ComponentId, 522 "%s\n", AcpiGbl_FnExitStr); 523 524 AcpiGbl_NestingLevel--; 525} 526 527ACPI_EXPORT_SYMBOL (AcpiUtExit) 528 529 530/******************************************************************************* 531 * 532 * FUNCTION: AcpiUtStatusExit 533 * 534 * PARAMETERS: LineNumber - Caller's line number 535 * FunctionName - Caller's procedure name 536 * ModuleName - Caller's module name 537 * ComponentId - Caller's component ID 538 * Status - Exit status code 539 * 540 * RETURN: None 541 * 542 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 543 * set in DebugLevel. Prints exit status also. 544 * 545 ******************************************************************************/ 546 547void 548AcpiUtStatusExit ( 549 UINT32 LineNumber, 550 const char *FunctionName, 551 const char *ModuleName, 552 UINT32 ComponentId, 553 ACPI_STATUS Status) 554{ 555 556 if (ACPI_SUCCESS (Status)) 557 { 558 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 559 LineNumber, FunctionName, ModuleName, ComponentId, 560 "%s %s\n", AcpiGbl_FnExitStr, 561 AcpiFormatException (Status)); 562 } 563 else 564 { 565 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 566 LineNumber, FunctionName, ModuleName, ComponentId, 567 "%s ****Exception****: %s\n", AcpiGbl_FnExitStr, 568 AcpiFormatException (Status)); 569 } 570 571 AcpiGbl_NestingLevel--; 572} 573 574ACPI_EXPORT_SYMBOL (AcpiUtStatusExit) 575 576 577/******************************************************************************* 578 * 579 * FUNCTION: AcpiUtValueExit 580 * 581 * PARAMETERS: LineNumber - Caller's line number 582 * FunctionName - Caller's procedure name 583 * ModuleName - Caller's module name 584 * ComponentId - Caller's component ID 585 * Value - Value to be printed with exit msg 586 * 587 * RETURN: None 588 * 589 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 590 * set in DebugLevel. Prints exit value also. 591 * 592 ******************************************************************************/ 593 594void 595AcpiUtValueExit ( 596 UINT32 LineNumber, 597 const char *FunctionName, 598 const char *ModuleName, 599 UINT32 ComponentId, 600 UINT64 Value) 601{ 602 603 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 604 LineNumber, FunctionName, ModuleName, ComponentId, 605 "%s %8.8X%8.8X\n", AcpiGbl_FnExitStr, 606 ACPI_FORMAT_UINT64 (Value)); 607 608 AcpiGbl_NestingLevel--; 609} 610 611ACPI_EXPORT_SYMBOL (AcpiUtValueExit) 612 613 614/******************************************************************************* 615 * 616 * FUNCTION: AcpiUtPtrExit 617 * 618 * PARAMETERS: LineNumber - Caller's line number 619 * FunctionName - Caller's procedure name 620 * ModuleName - Caller's module name 621 * ComponentId - Caller's component ID 622 * Ptr - Pointer to display 623 * 624 * RETURN: None 625 * 626 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 627 * set in DebugLevel. Prints exit value also. 628 * 629 ******************************************************************************/ 630 631void 632AcpiUtPtrExit ( 633 UINT32 LineNumber, 634 const char *FunctionName, 635 const char *ModuleName, 636 UINT32 ComponentId, 637 UINT8 *Ptr) 638{ 639 640 AcpiDebugPrint (ACPI_LV_FUNCTIONS, 641 LineNumber, FunctionName, ModuleName, ComponentId, 642 "%s %p\n", AcpiGbl_FnExitStr, Ptr); 643 644 AcpiGbl_NestingLevel--; 645} 646 647#endif 648 649 650/******************************************************************************* 651 * 652 * FUNCTION: AcpiUtDumpBuffer 653 * 654 * PARAMETERS: Buffer - Buffer to dump 655 * Count - Amount to dump, in bytes 656 * Display - BYTE, WORD, DWORD, or QWORD display 657 * ComponentID - Caller's component ID 658 * 659 * RETURN: None 660 * 661 * DESCRIPTION: Generic dump buffer in both hex and ascii. 662 * 663 ******************************************************************************/ 664 665void 666AcpiUtDumpBuffer2 ( 667 UINT8 *Buffer, 668 UINT32 Count, 669 UINT32 Display) 670{ 671 UINT32 i = 0; 672 UINT32 j; 673 UINT32 Temp32; 674 UINT8 BufChar; 675 676 677 if (!Buffer) 678 { 679 AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n"); 680 return; 681 } 682 683 if ((Count < 4) || (Count & 0x01)) 684 { 685 Display = DB_BYTE_DISPLAY; 686 } 687 688 /* Nasty little dump buffer routine! */ 689 690 while (i < Count) 691 { 692 /* Print current offset */ 693 694 AcpiOsPrintf ("%6.4X: ", i); 695 696 /* Print 16 hex chars */ 697 698 for (j = 0; j < 16;) 699 { 700 if (i + j >= Count) 701 { 702 /* Dump fill spaces */ 703 704 AcpiOsPrintf ("%*s", ((Display * 2) + 1), " "); 705 j += Display; 706 continue; 707 } 708 709 switch (Display) 710 { 711 case DB_BYTE_DISPLAY: 712 default: /* Default is BYTE display */ 713 714 AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]); 715 break; 716 717 718 case DB_WORD_DISPLAY: 719 720 ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 721 AcpiOsPrintf ("%04X ", Temp32); 722 break; 723 724 725 case DB_DWORD_DISPLAY: 726 727 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 728 AcpiOsPrintf ("%08X ", Temp32); 729 break; 730 731 732 case DB_QWORD_DISPLAY: 733 734 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 735 AcpiOsPrintf ("%08X", Temp32); 736 737 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]); 738 AcpiOsPrintf ("%08X ", Temp32); 739 break; 740 } 741 742 j += Display; 743 } 744 745 /* 746 * Print the ASCII equivalent characters but watch out for the bad 747 * unprintable ones (printable chars are 0x20 through 0x7E) 748 */ 749 AcpiOsPrintf (" "); 750 for (j = 0; j < 16; j++) 751 { 752 if (i + j >= Count) 753 { 754 AcpiOsPrintf ("\n"); 755 return; 756 } 757 758 BufChar = Buffer[(ACPI_SIZE) i + j]; 759 if (ACPI_IS_PRINT (BufChar)) 760 { 761 AcpiOsPrintf ("%c", BufChar); 762 } 763 else 764 { 765 AcpiOsPrintf ("."); 766 } 767 } 768 769 /* Done with that line. */ 770 771 AcpiOsPrintf ("\n"); 772 i += 16; 773 } 774 775 return; 776} 777 778 779/******************************************************************************* 780 * 781 * FUNCTION: AcpiUtDumpBuffer 782 * 783 * PARAMETERS: Buffer - Buffer to dump 784 * Count - Amount to dump, in bytes 785 * Display - BYTE, WORD, DWORD, or QWORD display 786 * ComponentID - Caller's component ID 787 * 788 * RETURN: None 789 * 790 * DESCRIPTION: Generic dump buffer in both hex and ascii. 791 * 792 ******************************************************************************/ 793 794void 795AcpiUtDumpBuffer ( 796 UINT8 *Buffer, 797 UINT32 Count, 798 UINT32 Display, 799 UINT32 ComponentId) 800{ 801 802 /* Only dump the buffer if tracing is enabled */ 803 804 if (!((ACPI_LV_TABLES & AcpiDbgLevel) && 805 (ComponentId & AcpiDbgLayer))) 806 { 807 return; 808 } 809 810 AcpiUtDumpBuffer2 (Buffer, Count, Display); 811} 812 813 814