1 /****************************************************************************** 2 * 3 * Module Name: aslerror - Error handling and statistics 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 #include <contrib/dev/acpica/compiler/aslcompiler.h> 153 154 #define _COMPONENT ACPI_COMPILER 155 ACPI_MODULE_NAME ("aslerror") 156 157 /* Local prototypes */ 158 159 static void 160 AeAddToErrorLog ( 161 ASL_ERROR_MSG *Enode); 162 163 164 /******************************************************************************* 165 * 166 * FUNCTION: AslAbort 167 * 168 * PARAMETERS: None 169 * 170 * RETURN: None 171 * 172 * DESCRIPTION: Dump the error log and abort the compiler. Used for serious 173 * I/O errors. 174 * 175 ******************************************************************************/ 176 177 void 178 AslAbort ( 179 void) 180 { 181 182 AePrintErrorLog (ASL_FILE_STDERR); 183 if (Gbl_DebugFlag) 184 { 185 /* Print error summary to stdout also */ 186 187 AePrintErrorLog (ASL_FILE_STDOUT); 188 } 189 190 exit (1); 191 } 192 193 194 /******************************************************************************* 195 * 196 * FUNCTION: AeClearErrorLog 197 * 198 * PARAMETERS: None 199 * 200 * RETURN: None 201 * 202 * DESCRIPTION: Empty the error list 203 * 204 ******************************************************************************/ 205 206 void 207 AeClearErrorLog ( 208 void) 209 { 210 ASL_ERROR_MSG *Enode = Gbl_ErrorLog; 211 ASL_ERROR_MSG *Next; 212 213 /* Walk the error node list */ 214 215 while (Enode) 216 { 217 Next = Enode->Next; 218 ACPI_FREE (Enode); 219 Enode = Next; 220 } 221 222 Gbl_ErrorLog = NULL; 223 } 224 225 226 /******************************************************************************* 227 * 228 * FUNCTION: AeAddToErrorLog 229 * 230 * PARAMETERS: Enode - An error node to add to the log 231 * 232 * RETURN: None 233 * 234 * DESCRIPTION: Add a new error node to the error log. The error log is 235 * ordered by the "logical" line number (cumulative line number 236 * including all include files.) 237 * 238 ******************************************************************************/ 239 240 static void 241 AeAddToErrorLog ( 242 ASL_ERROR_MSG *Enode) 243 { 244 ASL_ERROR_MSG *Next; 245 ASL_ERROR_MSG *Prev; 246 247 248 /* If Gbl_ErrorLog is null, this is the first error node */ 249 250 if (!Gbl_ErrorLog) 251 { 252 Gbl_ErrorLog = Enode; 253 return; 254 } 255 256 /* 257 * Walk error list until we find a line number greater than ours. 258 * List is sorted according to line number. 259 */ 260 Prev = NULL; 261 Next = Gbl_ErrorLog; 262 263 while ((Next) && 264 (Next->LogicalLineNumber <= Enode->LogicalLineNumber)) 265 { 266 Prev = Next; 267 Next = Next->Next; 268 } 269 270 /* Found our place in the list */ 271 272 Enode->Next = Next; 273 274 if (Prev) 275 { 276 Prev->Next = Enode; 277 } 278 else 279 { 280 Gbl_ErrorLog = Enode; 281 } 282 } 283 284 285 /******************************************************************************* 286 * 287 * FUNCTION: AePrintException 288 * 289 * PARAMETERS: FileId - ID of output file 290 * Enode - Error node to print 291 * Header - Additional text before each message 292 * 293 * RETURN: None 294 * 295 * DESCRIPTION: Print the contents of an error node. 296 * 297 * NOTE: We don't use the FlxxxFile I/O functions here because on error 298 * they abort the compiler and call this function! Since we 299 * are reporting errors here, we ignore most output errors and 300 * just try to get out as much as we can. 301 * 302 ******************************************************************************/ 303 304 void 305 AePrintException ( 306 UINT32 FileId, 307 ASL_ERROR_MSG *Enode, 308 char *Header) 309 { 310 UINT8 SourceByte; 311 int Actual; 312 size_t RActual; 313 UINT32 MsgLength; 314 const char *MainMessage; 315 char *ExtraMessage; 316 UINT32 SourceColumn; 317 UINT32 ErrorColumn; 318 FILE *OutputFile; 319 FILE *SourceFile = NULL; 320 long FileSize; 321 BOOLEAN PrematureEOF = FALSE; 322 UINT32 Total = 0; 323 324 325 if (Gbl_NoErrors) 326 { 327 return; 328 } 329 330 /* 331 * Only listing files have a header, and remarks/optimizations 332 * are always output 333 */ 334 if (!Header) 335 { 336 /* Ignore remarks if requested */ 337 338 switch (Enode->Level) 339 { 340 case ASL_WARNING: 341 case ASL_WARNING2: 342 case ASL_WARNING3: 343 344 if (!Gbl_DisplayWarnings) 345 { 346 return; 347 } 348 break; 349 350 case ASL_REMARK: 351 352 if (!Gbl_DisplayRemarks) 353 { 354 return; 355 } 356 break; 357 358 case ASL_OPTIMIZATION: 359 360 if (!Gbl_DisplayOptimizations) 361 { 362 return; 363 } 364 break; 365 366 default: 367 368 break; 369 } 370 } 371 372 /* Get the various required file handles */ 373 374 OutputFile = Gbl_Files[FileId].Handle; 375 376 if (!Enode->SourceLine) 377 { 378 /* 379 * Use the merged header/source file if present, otherwise 380 * use input file 381 */ 382 SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle; 383 if (!SourceFile) 384 { 385 SourceFile = Gbl_Files[ASL_FILE_INPUT].Handle; 386 } 387 388 if (SourceFile) 389 { 390 /* Determine if the error occurred at source file EOF */ 391 392 fseek (SourceFile, 0, SEEK_END); 393 FileSize = ftell (SourceFile); 394 395 if ((long) Enode->LogicalByteOffset >= FileSize) 396 { 397 PrematureEOF = TRUE; 398 } 399 } 400 } 401 402 if (Header) 403 { 404 fprintf (OutputFile, "%s", Header); 405 } 406 407 /* Print filename and line number if present and valid */ 408 409 if (Enode->Filename) 410 { 411 if (Gbl_VerboseErrors) 412 { 413 fprintf (OutputFile, "%-8s", Enode->Filename); 414 415 if (Enode->LineNumber) 416 { 417 if (Enode->SourceLine) 418 { 419 fprintf (OutputFile, " %6u: %s", 420 Enode->LineNumber, Enode->SourceLine); 421 } 422 else 423 { 424 fprintf (OutputFile, " %6u: ", Enode->LineNumber); 425 426 /* 427 * If not at EOF, get the corresponding source code line 428 * and display it. Don't attempt this if we have a 429 * premature EOF condition. 430 */ 431 if (!PrematureEOF) 432 { 433 /* 434 * Seek to the offset in the combined source file, 435 * read the source line, and write it to the output. 436 */ 437 Actual = fseek (SourceFile, 438 (long) Enode->LogicalByteOffset, (int) SEEK_SET); 439 if (Actual) 440 { 441 fprintf (OutputFile, 442 "[*** iASL: Seek error on source code temp file %s ***]", 443 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 444 } 445 else 446 { 447 RActual = fread (&SourceByte, 1, 1, SourceFile); 448 if (RActual != 1) 449 { 450 fprintf (OutputFile, 451 "[*** iASL: Read error on source code temp file %s ***]", 452 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 453 } 454 else 455 { 456 /* Read/write the source line, up to the maximum line length */ 457 458 while (RActual && SourceByte && (SourceByte != '\n')) 459 { 460 if (Total < 256) 461 { 462 /* After the max line length, we will just read the line, no write */ 463 464 if (fwrite (&SourceByte, 1, 1, OutputFile) != 1) 465 { 466 printf ("[*** iASL: Write error on output file ***]\n"); 467 return; 468 } 469 } 470 else if (Total == 256) 471 { 472 fprintf (OutputFile, 473 "\n[*** iASL: Very long input line, message below refers to column %u ***]", 474 Enode->Column); 475 } 476 477 RActual = fread (&SourceByte, 1, 1, SourceFile); 478 if (RActual != 1) 479 { 480 fprintf (OutputFile, 481 "[*** iASL: Read error on source code temp file %s ***]", 482 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 483 return; 484 } 485 Total++; 486 } 487 } 488 } 489 } 490 491 fprintf (OutputFile, "\n"); 492 } 493 } 494 } 495 else 496 { 497 /* 498 * Less verbose version of the error message, enabled via the 499 * -vi switch. The format is compatible with MS Visual Studio. 500 */ 501 fprintf (OutputFile, "%s", Enode->Filename); 502 503 if (Enode->LineNumber) 504 { 505 fprintf (OutputFile, "(%u) : ", 506 Enode->LineNumber); 507 } 508 } 509 } 510 511 /* If a NULL message ID, just print the raw message */ 512 513 if (Enode->MessageId == 0) 514 { 515 fprintf (OutputFile, "%s\n", Enode->Message); 516 return; 517 } 518 519 /* Decode the message ID */ 520 521 fprintf (OutputFile, "%s %4.4d -", 522 AeDecodeExceptionLevel (Enode->Level), 523 AeBuildFullExceptionCode (Enode->Level, Enode->MessageId)); 524 525 MainMessage = AeDecodeMessageId (Enode->MessageId); 526 ExtraMessage = Enode->Message; 527 528 /* If a NULL line number, just print the decoded message */ 529 530 if (!Enode->LineNumber) 531 { 532 fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage); 533 return; 534 } 535 536 MsgLength = strlen (MainMessage); 537 if (MsgLength == 0) 538 { 539 /* Use the secondary/extra message as main message */ 540 541 MainMessage = Enode->Message; 542 if (!MainMessage) 543 { 544 MainMessage = ""; 545 } 546 547 MsgLength = strlen (MainMessage); 548 ExtraMessage = NULL; 549 } 550 551 if (Gbl_VerboseErrors && !PrematureEOF) 552 { 553 if (Total >= 256) 554 { 555 fprintf (OutputFile, " %s", 556 MainMessage); 557 } 558 else 559 { 560 SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2; 561 ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1; 562 563 if ((MsgLength + ErrorColumn) < (SourceColumn - 1)) 564 { 565 fprintf (OutputFile, "%*s%s", 566 (int) ((SourceColumn - 1) - ErrorColumn), 567 MainMessage, " ^ "); 568 } 569 else 570 { 571 fprintf (OutputFile, "%*s %s", 572 (int) ((SourceColumn - ErrorColumn) + 1), "^", 573 MainMessage); 574 } 575 } 576 } 577 else 578 { 579 fprintf (OutputFile, " %s", MainMessage); 580 } 581 582 /* Print the extra info message if present */ 583 584 if (ExtraMessage) 585 { 586 fprintf (OutputFile, " (%s)", ExtraMessage); 587 } 588 589 if (PrematureEOF) 590 { 591 fprintf (OutputFile, " and premature End-Of-File"); 592 } 593 594 fprintf (OutputFile, "\n"); 595 if (Gbl_VerboseErrors) 596 { 597 fprintf (OutputFile, "\n"); 598 } 599 } 600 601 602 /******************************************************************************* 603 * 604 * FUNCTION: AePrintErrorLog 605 * 606 * PARAMETERS: FileId - Where to output the error log 607 * 608 * RETURN: None 609 * 610 * DESCRIPTION: Print the entire contents of the error log 611 * 612 ******************************************************************************/ 613 614 void 615 AePrintErrorLog ( 616 UINT32 FileId) 617 { 618 ASL_ERROR_MSG *Enode = Gbl_ErrorLog; 619 620 621 /* Walk the error node list */ 622 623 while (Enode) 624 { 625 AePrintException (FileId, Enode, NULL); 626 Enode = Enode->Next; 627 } 628 } 629 630 631 /******************************************************************************* 632 * 633 * FUNCTION: AslCommonError2 634 * 635 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 636 * MessageId - Index into global message buffer 637 * LineNumber - Actual file line number 638 * Column - Column in current line 639 * SourceLine - Actual source code line 640 * Filename - source filename 641 * ExtraMessage - additional error message 642 * 643 * RETURN: None 644 * 645 * DESCRIPTION: Create a new error node and add it to the error log 646 * 647 ******************************************************************************/ 648 649 void 650 AslCommonError2 ( 651 UINT8 Level, 652 UINT16 MessageId, 653 UINT32 LineNumber, 654 UINT32 Column, 655 char *SourceLine, 656 char *Filename, 657 char *ExtraMessage) 658 { 659 char *MessageBuffer = NULL; 660 char *LineBuffer; 661 ASL_ERROR_MSG *Enode; 662 663 664 Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG)); 665 666 if (ExtraMessage) 667 { 668 /* Allocate a buffer for the message and a new error node */ 669 670 MessageBuffer = UtStringCacheCalloc (strlen (ExtraMessage) + 1); 671 672 /* Keep a copy of the extra message */ 673 674 strcpy (MessageBuffer, ExtraMessage); 675 } 676 677 LineBuffer = UtLocalCalloc (strlen (SourceLine) + 1); 678 strcpy (LineBuffer, SourceLine); 679 680 /* Initialize the error node */ 681 682 if (Filename) 683 { 684 Enode->Filename = Filename; 685 Enode->FilenameLength = strlen (Filename); 686 if (Enode->FilenameLength < 6) 687 { 688 Enode->FilenameLength = 6; 689 } 690 } 691 692 Enode->MessageId = MessageId; 693 Enode->Level = Level; 694 Enode->LineNumber = LineNumber; 695 Enode->LogicalLineNumber = LineNumber; 696 Enode->LogicalByteOffset = 0; 697 Enode->Column = Column; 698 Enode->Message = MessageBuffer; 699 Enode->SourceLine = LineBuffer; 700 701 /* Add the new node to the error node list */ 702 703 AeAddToErrorLog (Enode); 704 705 if (Gbl_DebugFlag) 706 { 707 /* stderr is a file, send error to it immediately */ 708 709 AePrintException (ASL_FILE_STDERR, Enode, NULL); 710 } 711 712 Gbl_ExceptionCount[Level]++; 713 } 714 715 716 /******************************************************************************* 717 * 718 * FUNCTION: AslCommonError 719 * 720 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 721 * MessageId - Index into global message buffer 722 * CurrentLineNumber - Actual file line number 723 * LogicalLineNumber - Cumulative line number 724 * LogicalByteOffset - Byte offset in source file 725 * Column - Column in current line 726 * Filename - source filename 727 * ExtraMessage - additional error message 728 * 729 * RETURN: None 730 * 731 * DESCRIPTION: Create a new error node and add it to the error log 732 * 733 ******************************************************************************/ 734 735 void 736 AslCommonError ( 737 UINT8 Level, 738 UINT16 MessageId, 739 UINT32 CurrentLineNumber, 740 UINT32 LogicalLineNumber, 741 UINT32 LogicalByteOffset, 742 UINT32 Column, 743 char *Filename, 744 char *ExtraMessage) 745 { 746 char *MessageBuffer = NULL; 747 ASL_ERROR_MSG *Enode; 748 749 750 Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG)); 751 752 if (ExtraMessage) 753 { 754 /* Allocate a buffer for the message and a new error node */ 755 756 MessageBuffer = UtStringCacheCalloc (strlen (ExtraMessage) + 1); 757 758 /* Keep a copy of the extra message */ 759 760 strcpy (MessageBuffer, ExtraMessage); 761 } 762 763 /* Initialize the error node */ 764 765 if (Filename) 766 { 767 Enode->Filename = Filename; 768 Enode->FilenameLength = strlen (Filename); 769 if (Enode->FilenameLength < 6) 770 { 771 Enode->FilenameLength = 6; 772 } 773 } 774 775 Enode->MessageId = MessageId; 776 Enode->Level = Level; 777 Enode->LineNumber = CurrentLineNumber; 778 Enode->LogicalLineNumber = LogicalLineNumber; 779 Enode->LogicalByteOffset = LogicalByteOffset; 780 Enode->Column = Column; 781 Enode->Message = MessageBuffer; 782 Enode->SourceLine = NULL; 783 784 /* Add the new node to the error node list */ 785 786 AeAddToErrorLog (Enode); 787 788 if (Gbl_DebugFlag) 789 { 790 /* stderr is a file, send error to it immediately */ 791 792 AePrintException (ASL_FILE_STDERR, Enode, NULL); 793 } 794 795 Gbl_ExceptionCount[Level]++; 796 if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) 797 { 798 printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT); 799 800 Gbl_SourceLine = 0; 801 Gbl_NextError = Gbl_ErrorLog; 802 CmCleanupAndExit (); 803 exit(1); 804 } 805 806 return; 807 } 808 809 810 /******************************************************************************* 811 * 812 * FUNCTION: AslDisableException 813 * 814 * PARAMETERS: MessageIdString - ID to be disabled 815 * 816 * RETURN: Status 817 * 818 * DESCRIPTION: Enter a message ID into the global disabled messages table 819 * 820 ******************************************************************************/ 821 822 ACPI_STATUS 823 AslDisableException ( 824 char *MessageIdString) 825 { 826 UINT32 MessageId; 827 828 829 /* Convert argument to an integer and validate it */ 830 831 MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); 832 833 if ((MessageId < 2000) || (MessageId > 5999)) 834 { 835 printf ("\"%s\" is not a valid warning/remark ID\n", 836 MessageIdString); 837 return (AE_BAD_PARAMETER); 838 } 839 840 /* Insert value into the global disabled message array */ 841 842 if (Gbl_DisabledMessagesIndex >= ASL_MAX_DISABLED_MESSAGES) 843 { 844 printf ("Too many messages have been disabled (max %u)\n", 845 ASL_MAX_DISABLED_MESSAGES); 846 return (AE_LIMIT); 847 } 848 849 Gbl_DisabledMessages[Gbl_DisabledMessagesIndex] = MessageId; 850 Gbl_DisabledMessagesIndex++; 851 return (AE_OK); 852 } 853 854 855 /******************************************************************************* 856 * 857 * FUNCTION: AslIsExceptionDisabled 858 * 859 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 860 * MessageId - Index into global message buffer 861 * 862 * RETURN: TRUE if exception/message should be ignored 863 * 864 * DESCRIPTION: Check if the user has specified options such that this 865 * exception should be ignored 866 * 867 ******************************************************************************/ 868 869 BOOLEAN 870 AslIsExceptionDisabled ( 871 UINT8 Level, 872 UINT16 MessageId) 873 { 874 UINT32 EncodedMessageId; 875 UINT32 i; 876 877 878 switch (Level) 879 { 880 case ASL_WARNING2: 881 case ASL_WARNING3: 882 883 /* Check for global disable via -w1/-w2/-w3 options */ 884 885 if (Level > Gbl_WarningLevel) 886 { 887 return (TRUE); 888 } 889 /* Fall through */ 890 891 case ASL_WARNING: 892 case ASL_REMARK: 893 /* 894 * Ignore this warning/remark if it has been disabled by 895 * the user (-vw option) 896 */ 897 EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId); 898 for (i = 0; i < Gbl_DisabledMessagesIndex; i++) 899 { 900 /* Simple implementation via fixed array */ 901 902 if (EncodedMessageId == Gbl_DisabledMessages[i]) 903 { 904 return (TRUE); 905 } 906 } 907 break; 908 909 default: 910 break; 911 } 912 913 return (FALSE); 914 } 915 916 917 /******************************************************************************* 918 * 919 * FUNCTION: AslError 920 * 921 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 922 * MessageId - Index into global message buffer 923 * Op - Parse node where error happened 924 * ExtraMessage - additional error message 925 * 926 * RETURN: None 927 * 928 * DESCRIPTION: Main error reporting routine for the ASL compiler (all code 929 * except the parser.) 930 * 931 ******************************************************************************/ 932 933 void 934 AslError ( 935 UINT8 Level, 936 UINT16 MessageId, 937 ACPI_PARSE_OBJECT *Op, 938 char *ExtraMessage) 939 { 940 941 /* Check if user wants to ignore this exception */ 942 943 if (Gbl_AllExceptionsDisabled || 944 AslIsExceptionDisabled (Level, MessageId)) 945 { 946 return; 947 } 948 949 if (Op) 950 { 951 AslCommonError (Level, MessageId, Op->Asl.LineNumber, 952 Op->Asl.LogicalLineNumber, 953 Op->Asl.LogicalByteOffset, 954 Op->Asl.Column, 955 Op->Asl.Filename, ExtraMessage); 956 } 957 else 958 { 959 AslCommonError (Level, MessageId, 0, 960 0, 0, 0, NULL, ExtraMessage); 961 } 962 } 963 964 965 /******************************************************************************* 966 * 967 * FUNCTION: AslCoreSubsystemError 968 * 969 * PARAMETERS: Op - Parse node where error happened 970 * Status - The ACPICA Exception 971 * ExtraMessage - additional error message 972 * Abort - TRUE -> Abort compilation 973 * 974 * RETURN: None 975 * 976 * DESCRIPTION: Error reporting routine for exceptions returned by the ACPICA 977 * core subsystem. 978 * 979 ******************************************************************************/ 980 981 void 982 AslCoreSubsystemError ( 983 ACPI_PARSE_OBJECT *Op, 984 ACPI_STATUS Status, 985 char *ExtraMessage, 986 BOOLEAN Abort) 987 { 988 989 sprintf (MsgBuffer, "%s %s", AcpiFormatException (Status), ExtraMessage); 990 991 if (Op) 992 { 993 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 994 Op->Asl.LineNumber, 995 Op->Asl.LogicalLineNumber, 996 Op->Asl.LogicalByteOffset, 997 Op->Asl.Column, 998 Op->Asl.Filename, MsgBuffer); 999 } 1000 else 1001 { 1002 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 1003 0, 0, 0, 0, NULL, MsgBuffer); 1004 } 1005 1006 if (Abort) 1007 { 1008 AslAbort (); 1009 } 1010 } 1011 1012 1013 /******************************************************************************* 1014 * 1015 * FUNCTION: AslCompilererror 1016 * 1017 * PARAMETERS: CompilerMessage - Error message from the parser 1018 * 1019 * RETURN: Status (0 for now) 1020 * 1021 * DESCRIPTION: Report an error situation discovered in a production 1022 * NOTE: don't change the name of this function, it is called 1023 * from the auto-generated parser. 1024 * 1025 ******************************************************************************/ 1026 1027 int 1028 AslCompilererror ( 1029 const char *CompilerMessage) 1030 { 1031 1032 Gbl_SyntaxError++; 1033 1034 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber, 1035 Gbl_LogicalLineNumber, Gbl_CurrentLineOffset, 1036 Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename, 1037 ACPI_CAST_PTR (char, CompilerMessage)); 1038 1039 return (0); 1040 } 1041