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 - 2018, 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 static BOOLEAN 164 AslIsExceptionExpected ( 165 UINT8 Level, 166 UINT16 MessageId); 167 168 static BOOLEAN 169 AslIsExceptionDisabled ( 170 UINT8 Level, 171 UINT16 MessageId); 172 173 static void AslInitEnode ( 174 ASL_ERROR_MSG **Enode, 175 UINT8 Level, 176 UINT16 MessageId, 177 UINT32 LineNumber, 178 UINT32 LogicalLineNumber, 179 UINT32 LogicalByteOffset, 180 UINT32 Column, 181 char *Filename, 182 char *Message, 183 char *SourceLine, 184 ASL_ERROR_MSG *SubError); 185 186 static void 187 AslLogNewError ( 188 UINT8 Level, 189 UINT16 MessageId, 190 UINT32 LineNumber, 191 UINT32 LogicalLineNumber, 192 UINT32 LogicalByteOffset, 193 UINT32 Column, 194 char *Filename, 195 char *Message, 196 char *SourceLine, 197 ASL_ERROR_MSG *SubError); 198 199 static void 200 AePrintSubError ( 201 FILE *OutputFile, 202 ASL_ERROR_MSG *Enode); 203 204 205 /******************************************************************************* 206 * 207 * FUNCTION: AslAbort 208 * 209 * PARAMETERS: None 210 * 211 * RETURN: None 212 * 213 * DESCRIPTION: Dump the error log and abort the compiler. Used for serious 214 * I/O errors. 215 * 216 ******************************************************************************/ 217 218 void 219 AslAbort ( 220 void) 221 { 222 223 AePrintErrorLog (ASL_FILE_STDERR); 224 if (Gbl_DebugFlag) 225 { 226 /* Print error summary to stdout also */ 227 228 AePrintErrorLog (ASL_FILE_STDOUT); 229 } 230 231 exit (1); 232 } 233 234 235 /******************************************************************************* 236 * 237 * FUNCTION: AeClearErrorLog 238 * 239 * PARAMETERS: None 240 * 241 * RETURN: None 242 * 243 * DESCRIPTION: Empty the error list 244 * 245 ******************************************************************************/ 246 247 void 248 AeClearErrorLog ( 249 void) 250 { 251 ASL_ERROR_MSG *Enode = Gbl_ErrorLog; 252 ASL_ERROR_MSG *Next; 253 254 255 /* Walk the error node list */ 256 257 while (Enode) 258 { 259 Next = Enode->Next; 260 ACPI_FREE (Enode); 261 Enode = Next; 262 } 263 264 Gbl_ErrorLog = NULL; 265 } 266 267 268 /******************************************************************************* 269 * 270 * FUNCTION: AeAddToErrorLog 271 * 272 * PARAMETERS: Enode - An error node to add to the log 273 * 274 * RETURN: None 275 * 276 * DESCRIPTION: Add a new error node to the error log. The error log is 277 * ordered by the "logical" line number (cumulative line number 278 * including all include files.) 279 * 280 ******************************************************************************/ 281 282 static void 283 AeAddToErrorLog ( 284 ASL_ERROR_MSG *Enode) 285 { 286 ASL_ERROR_MSG *Next; 287 ASL_ERROR_MSG *Prev; 288 289 290 /* If Gbl_ErrorLog is null, this is the first error node */ 291 292 if (!Gbl_ErrorLog) 293 { 294 Gbl_ErrorLog = Enode; 295 return; 296 } 297 298 /* 299 * Walk error list until we find a line number greater than ours. 300 * List is sorted according to line number. 301 */ 302 Prev = NULL; 303 Next = Gbl_ErrorLog; 304 305 while ((Next) && (Next->LogicalLineNumber <= Enode->LogicalLineNumber)) 306 { 307 Prev = Next; 308 Next = Next->Next; 309 } 310 311 /* Found our place in the list */ 312 313 Enode->Next = Next; 314 315 if (Prev) 316 { 317 Prev->Next = Enode; 318 } 319 else 320 { 321 Gbl_ErrorLog = Enode; 322 } 323 } 324 325 326 /******************************************************************************* 327 * 328 * FUNCTION: AeDecodeErrorMessageId 329 * 330 * PARAMETERS: OutputFile - Output file 331 * Enode - Error node to print 332 * PrematureEOF - True = PrematureEOF has been reached 333 * Total - Total legth of line 334 * 335 * RETURN: None 336 * 337 * DESCRIPTION: Print the source line of an error. 338 * 339 ******************************************************************************/ 340 341 static void 342 AeDecodeErrorMessageId ( 343 FILE *OutputFile, 344 ASL_ERROR_MSG *Enode, 345 BOOLEAN PrematureEOF, 346 UINT32 Total) 347 { 348 UINT32 MsgLength; 349 const char *MainMessage; 350 char *ExtraMessage; 351 UINT32 SourceColumn; 352 UINT32 ErrorColumn; 353 354 355 fprintf (OutputFile, "%s %4.4d -", 356 AeDecodeExceptionLevel (Enode->Level), 357 AeBuildFullExceptionCode (Enode->Level, Enode->MessageId)); 358 359 MainMessage = AeDecodeMessageId (Enode->MessageId); 360 ExtraMessage = Enode->Message; 361 362 /* If a NULL line number, just print the decoded message */ 363 364 if (!Enode->LineNumber) 365 { 366 fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage); 367 return; 368 } 369 370 MsgLength = strlen (MainMessage); 371 if (MsgLength == 0) 372 { 373 /* Use the secondary/extra message as main message */ 374 375 MainMessage = Enode->Message; 376 if (!MainMessage) 377 { 378 MainMessage = ""; 379 } 380 381 MsgLength = strlen (MainMessage); 382 ExtraMessage = NULL; 383 } 384 385 if (Gbl_VerboseErrors && !PrematureEOF) 386 { 387 if (Total >= 256) 388 { 389 fprintf (OutputFile, " %s", 390 MainMessage); 391 } 392 else 393 { 394 SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2; 395 ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1; 396 397 if ((MsgLength + ErrorColumn) < (SourceColumn - 1)) 398 { 399 fprintf (OutputFile, "%*s%s", 400 (int) ((SourceColumn - 1) - ErrorColumn), 401 MainMessage, " ^ "); 402 } 403 else 404 { 405 fprintf (OutputFile, "%*s %s", 406 (int) ((SourceColumn - ErrorColumn) + 1), "^", 407 MainMessage); 408 } 409 } 410 } 411 else 412 { 413 fprintf (OutputFile, " %s", MainMessage); 414 } 415 416 /* Print the extra info message if present */ 417 418 if (ExtraMessage) 419 { 420 fprintf (OutputFile, " (%s)", ExtraMessage); 421 } 422 423 if (PrematureEOF) 424 { 425 fprintf (OutputFile, " and premature End-Of-File"); 426 } 427 428 fprintf (OutputFile, "\n"); 429 if (Gbl_VerboseErrors && !Enode->SubError) 430 { 431 fprintf (OutputFile, "\n"); 432 } 433 } 434 435 436 /******************************************************************************* 437 * 438 * FUNCTION: AePrintErrorSourceLine 439 * 440 * PARAMETERS: OutputFile - Output file 441 * Enode - Error node to print 442 * PrematureEOF - True = PrematureEOF has been reached 443 * Total - amount of characters printed so far 444 * 445 * 446 * RETURN: Status 447 * 448 * DESCRIPTION: Print the source line of an error. 449 * 450 ******************************************************************************/ 451 452 static ACPI_STATUS 453 AePrintErrorSourceLine ( 454 FILE *OutputFile, 455 ASL_ERROR_MSG *Enode, 456 BOOLEAN *PrematureEOF, 457 UINT32 *Total) 458 { 459 UINT8 SourceByte; 460 int Actual; 461 size_t RActual; 462 FILE *SourceFile = NULL; 463 long FileSize; 464 465 466 if (!Enode->SourceLine) 467 { 468 /* 469 * Use the merged header/source file if present, otherwise 470 * use input file 471 */ 472 SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle; 473 if (!SourceFile) 474 { 475 SourceFile = Gbl_Files[ASL_FILE_INPUT].Handle; 476 } 477 478 if (SourceFile) 479 { 480 /* Determine if the error occurred at source file EOF */ 481 482 fseek (SourceFile, 0, SEEK_END); 483 FileSize = ftell (SourceFile); 484 485 if ((long) Enode->LogicalByteOffset >= FileSize) 486 { 487 *PrematureEOF = TRUE; 488 } 489 } 490 else 491 { 492 fprintf (OutputFile, 493 "[*** iASL: Source File Does not exist ***]\n"); 494 return AE_IO_ERROR; 495 } 496 } 497 498 /* Print filename and line number if present and valid */ 499 500 if (Gbl_VerboseErrors) 501 { 502 fprintf (OutputFile, "%-8s", Enode->Filename); 503 504 if (Enode->SourceLine && Enode->LineNumber) 505 { 506 fprintf (OutputFile, " %6u: %s", 507 Enode->LineNumber, Enode->SourceLine); 508 } 509 else if (Enode->LineNumber) 510 { 511 fprintf (OutputFile, " %6u: ", Enode->LineNumber); 512 513 /* 514 * If not at EOF, get the corresponding source code line 515 * and display it. Don't attempt this if we have a 516 * premature EOF condition. 517 */ 518 if (*PrematureEOF) 519 { 520 fprintf (OutputFile, "\n"); 521 return AE_OK; 522 } 523 /* 524 * Seek to the offset in the combined source file, 525 * read the source line, and write it to the output. 526 */ 527 Actual = fseek (SourceFile, 528 (long) Enode->LogicalByteOffset, (int) SEEK_SET); 529 if (Actual) 530 { 531 fprintf (OutputFile, 532 "[*** iASL: Seek error on source code temp file %s ***]", 533 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 534 535 fprintf (OutputFile, "\n"); 536 return AE_OK; 537 } 538 RActual = fread (&SourceByte, 1, 1, SourceFile); 539 if (RActual != 1) 540 { 541 fprintf (OutputFile, 542 "[*** iASL: Read error on source code temp file %s ***]", 543 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 544 return AE_IO_ERROR; 545 } 546 /* Read/write the source line, up to the maximum line length */ 547 548 while (RActual && SourceByte && (SourceByte != '\n')) 549 { 550 if (*Total < 256) 551 { 552 /* After the max line length, we will just read the line, no write */ 553 554 if (fwrite (&SourceByte, 1, 1, OutputFile) != 1) 555 { 556 printf ("[*** iASL: Write error on output file ***]\n"); 557 return AE_IO_ERROR; 558 } 559 } 560 else if (*Total == 256) 561 { 562 fprintf (OutputFile, 563 "\n[*** iASL: Very long input line, message below refers to column %u ***]", 564 Enode->Column); 565 } 566 567 RActual = fread (&SourceByte, 1, 1, SourceFile); 568 if (RActual != 1) 569 { 570 fprintf (OutputFile, 571 "[*** iASL: Read error on source code temp file %s ***]", 572 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 573 574 return AE_IO_ERROR; 575 } 576 *Total += 1; 577 } 578 579 fprintf (OutputFile, "\n"); 580 } 581 } 582 else 583 { 584 /* 585 * Less verbose version of the error message, enabled via the 586 * -vi switch. The format is compatible with MS Visual Studio. 587 */ 588 fprintf (OutputFile, "%s", Enode->Filename); 589 590 if (Enode->LineNumber) 591 { 592 fprintf (OutputFile, "(%u) : ", 593 Enode->LineNumber); 594 } 595 } 596 597 return AE_OK; 598 } 599 600 /******************************************************************************* 601 * 602 * FUNCTION: AePrintException 603 * 604 * PARAMETERS: FileId - ID of output file 605 * Enode - Error node to print 606 * Header - Additional text before each message 607 * 608 * RETURN: None 609 * 610 * DESCRIPTION: Print the contents of an error node. 611 * 612 * NOTE: We don't use the FlxxxFile I/O functions here because on error 613 * they abort the compiler and call this function! Since we 614 * are reporting errors here, we ignore most output errors and 615 * just try to get out as much as we can. 616 * 617 ******************************************************************************/ 618 619 void 620 AePrintException ( 621 UINT32 FileId, 622 ASL_ERROR_MSG *Enode, 623 char *Header) 624 { 625 FILE *OutputFile; 626 BOOLEAN PrematureEOF = FALSE; 627 UINT32 Total = 0; 628 ACPI_STATUS Status; 629 ASL_ERROR_MSG *Child = Enode->SubError; 630 631 632 if (Gbl_NoErrors) 633 { 634 return; 635 } 636 637 /* 638 * Only listing files have a header, and remarks/optimizations 639 * are always output 640 */ 641 if (!Header) 642 { 643 /* Ignore remarks if requested */ 644 645 switch (Enode->Level) 646 { 647 case ASL_WARNING: 648 case ASL_WARNING2: 649 case ASL_WARNING3: 650 651 if (!Gbl_DisplayWarnings) 652 { 653 return; 654 } 655 break; 656 657 case ASL_REMARK: 658 659 if (!Gbl_DisplayRemarks) 660 { 661 return; 662 } 663 break; 664 665 case ASL_OPTIMIZATION: 666 667 if (!Gbl_DisplayOptimizations) 668 { 669 return; 670 } 671 break; 672 673 default: 674 675 break; 676 } 677 } 678 679 /* Get the various required file handles */ 680 681 OutputFile = Gbl_Files[FileId].Handle; 682 683 if (Header) 684 { 685 fprintf (OutputFile, "%s", Header); 686 } 687 688 if (!Enode->Filename) 689 { 690 AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total); 691 return; 692 } 693 694 Status = AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total); 695 if (ACPI_FAILURE (Status)) 696 { 697 return; 698 } 699 700 /* If a NULL message ID, just print the raw message */ 701 702 if (Enode->MessageId == 0) 703 { 704 fprintf (OutputFile, "%s\n", Enode->Message); 705 return; 706 } 707 708 AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total); 709 710 while (Child) 711 { 712 fprintf (OutputFile, "\n"); 713 AePrintSubError (OutputFile, Child); 714 Child = Child->SubError; 715 } 716 } 717 718 719 /******************************************************************************* 720 * 721 * FUNCTION: AePrintSubError 722 * 723 * PARAMETERS: OutputFile - Output file 724 * Enode - Error node to print 725 * 726 * RETURN: None 727 * 728 * DESCRIPTION: Print the contents of an error nodes. This function is tailored 729 * to print error nodes that are SubErrors within ASL_ERROR_MSG 730 * 731 ******************************************************************************/ 732 733 static void 734 AePrintSubError ( 735 FILE *OutputFile, 736 ASL_ERROR_MSG *Enode) 737 { 738 UINT32 Total = 0; 739 BOOLEAN PrematureEOF = FALSE; 740 const char *MainMessage; 741 742 743 MainMessage = AeDecodeMessageId (Enode->MessageId); 744 745 fprintf (OutputFile, " %s%s", MainMessage, "\n "); 746 (void) AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total); 747 fprintf (OutputFile, "\n"); 748 } 749 750 751 /******************************************************************************* 752 * 753 * FUNCTION: AePrintErrorLog 754 * 755 * PARAMETERS: FileId - Where to output the error log 756 * 757 * RETURN: None 758 * 759 * DESCRIPTION: Print the entire contents of the error log 760 * 761 ******************************************************************************/ 762 763 void 764 AePrintErrorLog ( 765 UINT32 FileId) 766 { 767 ASL_ERROR_MSG *Enode = Gbl_ErrorLog; 768 769 770 /* Walk the error node list */ 771 772 while (Enode) 773 { 774 AePrintException (FileId, Enode, NULL); 775 Enode = Enode->Next; 776 } 777 } 778 779 780 /******************************************************************************* 781 * 782 * FUNCTION: AslInitEnode 783 * 784 * PARAMETERS: InputEnode - Input Error node to initialize 785 * Level - Seriousness (Warning/error, etc.) 786 * MessageId - Index into global message buffer 787 * CurrentLineNumber - Actual file line number 788 * LogicalLineNumber - Cumulative line number 789 * LogicalByteOffset - Byte offset in source file 790 * Column - Column in current line 791 * Filename - source filename 792 * ExtraMessage - additional error message 793 * SourceLine - Line of error source code 794 * SubError - SubError of this InputEnode 795 * 796 * RETURN: None 797 * 798 * DESCRIPTION: Initialize an Error node 799 * 800 ******************************************************************************/ 801 802 static void AslInitEnode ( 803 ASL_ERROR_MSG **InputEnode, 804 UINT8 Level, 805 UINT16 MessageId, 806 UINT32 LineNumber, 807 UINT32 LogicalLineNumber, 808 UINT32 LogicalByteOffset, 809 UINT32 Column, 810 char *Filename, 811 char *ExtraMessage, 812 char *SourceLine, 813 ASL_ERROR_MSG *SubError) 814 { 815 ASL_ERROR_MSG *Enode; 816 817 818 *InputEnode = UtLocalCalloc (sizeof (ASL_ERROR_MSG)); 819 Enode = *InputEnode; 820 Enode->Level = Level; 821 Enode->MessageId = MessageId; 822 Enode->LineNumber = LineNumber; 823 Enode->LogicalLineNumber = LogicalLineNumber; 824 Enode->LogicalByteOffset = LogicalByteOffset; 825 Enode->Column = Column; 826 Enode->SubError = SubError; 827 Enode->Message = NULL; 828 Enode->SourceLine = NULL; 829 Enode->Filename = NULL; 830 831 if (ExtraMessage) 832 { 833 /* Allocate a buffer for the message and a new error node */ 834 835 Enode->Message = UtLocalCacheCalloc (strlen (ExtraMessage) + 1); 836 837 /* Keep a copy of the extra message */ 838 839 strcpy (Enode->Message, ExtraMessage); 840 } 841 842 if (SourceLine) 843 { 844 Enode->SourceLine = UtLocalCalloc (strlen (SourceLine) + 1); 845 strcpy (Enode->SourceLine, SourceLine); 846 } 847 848 849 if (Filename) 850 { 851 Enode->Filename = Filename; 852 Enode->FilenameLength = strlen (Filename); 853 if (Enode->FilenameLength < 6) 854 { 855 Enode->FilenameLength = 6; 856 } 857 } 858 } 859 860 861 /******************************************************************************* 862 * 863 * FUNCTION: AslCommonError2 864 * 865 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 866 * MessageId - Index into global message buffer 867 * LineNumber - Actual file line number 868 * Column - Column in current line 869 * SourceLine - Actual source code line 870 * Filename - source filename 871 * ExtraMessage - additional error message 872 * 873 * RETURN: None 874 * 875 * DESCRIPTION: Create a new error node and add it to the error log 876 * 877 ******************************************************************************/ 878 879 void 880 AslCommonError2 ( 881 UINT8 Level, 882 UINT16 MessageId, 883 UINT32 LineNumber, 884 UINT32 Column, 885 char *SourceLine, 886 char *Filename, 887 char *ExtraMessage) 888 { 889 AslLogNewError (Level, MessageId, LineNumber, LineNumber, 0, Column, 890 Filename, ExtraMessage, SourceLine, NULL); 891 } 892 893 894 /******************************************************************************* 895 * 896 * FUNCTION: AslCommonError 897 * 898 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 899 * MessageId - Index into global message buffer 900 * CurrentLineNumber - Actual file line number 901 * LogicalLineNumber - Cumulative line number 902 * LogicalByteOffset - Byte offset in source file 903 * Column - Column in current line 904 * Filename - source filename 905 * ExtraMessage - additional error message 906 * 907 * RETURN: None 908 * 909 * DESCRIPTION: Create a new error node and add it to the error log 910 * 911 ******************************************************************************/ 912 913 void 914 AslCommonError ( 915 UINT8 Level, 916 UINT16 MessageId, 917 UINT32 CurrentLineNumber, 918 UINT32 LogicalLineNumber, 919 UINT32 LogicalByteOffset, 920 UINT32 Column, 921 char *Filename, 922 char *ExtraMessage) 923 { 924 /* Check if user wants to ignore this exception */ 925 926 if (AslIsExceptionIgnored (Level, MessageId)) 927 { 928 return; 929 } 930 931 AslLogNewError (Level, MessageId, CurrentLineNumber, LogicalLineNumber, 932 LogicalByteOffset, Column, Filename, ExtraMessage, 933 NULL, NULL); 934 } 935 936 937 /******************************************************************************* 938 * 939 * FUNCTION: AslLogNewError 940 * 941 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 942 * MessageId - Index into global message buffer 943 * CurrentLineNumber - Actual file line number 944 * LogicalLineNumber - Cumulative line number 945 * LogicalByteOffset - Byte offset in source file 946 * Column - Column in current line 947 * Filename - source filename 948 * Message - additional error message 949 * SourceLine - Actual line of source code 950 * SubError - Sub-error associated with this error 951 * 952 * RETURN: None 953 * 954 * DESCRIPTION: Create a new error node and add it to the error log 955 * 956 ******************************************************************************/ 957 static void 958 AslLogNewError ( 959 UINT8 Level, 960 UINT16 MessageId, 961 UINT32 LineNumber, 962 UINT32 LogicalLineNumber, 963 UINT32 LogicalByteOffset, 964 UINT32 Column, 965 char *Filename, 966 char *Message, 967 char *SourceLine, 968 ASL_ERROR_MSG *SubError) 969 { 970 ASL_ERROR_MSG *Enode = NULL; 971 972 973 AslInitEnode (&Enode, Level, MessageId, LineNumber, LogicalLineNumber, 974 LogicalByteOffset, Column, Filename, Message, SourceLine, 975 SubError); 976 977 /* Add the new node to the error node list */ 978 979 AeAddToErrorLog (Enode); 980 981 if (Gbl_DebugFlag) 982 { 983 /* stderr is a file, send error to it immediately */ 984 985 AePrintException (ASL_FILE_STDERR, Enode, NULL); 986 } 987 988 Gbl_ExceptionCount[Level]++; 989 if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) 990 { 991 printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT); 992 993 Gbl_SourceLine = 0; 994 Gbl_NextError = Gbl_ErrorLog; 995 CmCleanupAndExit (); 996 exit(1); 997 } 998 999 return; 1000 } 1001 1002 /******************************************************************************* 1003 * 1004 * FUNCTION: AslIsExceptionIgnored 1005 * 1006 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 1007 * MessageId - Index into global message buffer 1008 * 1009 * RETURN: BOOLEAN 1010 * 1011 * DESCRIPTION: Check if a particular exception is ignored. In this case it 1012 * means that the exception is (expected or disabled. 1013 * 1014 ******************************************************************************/ 1015 1016 BOOLEAN 1017 AslIsExceptionIgnored ( 1018 UINT8 Level, 1019 UINT16 MessageId) 1020 { 1021 BOOLEAN ExceptionIgnored; 1022 1023 1024 /* Note: this allows exception to be disabled and expected */ 1025 1026 ExceptionIgnored = AslIsExceptionDisabled (Level, MessageId); 1027 ExceptionIgnored |= AslIsExceptionExpected (Level, MessageId); 1028 1029 return (Gbl_AllExceptionsDisabled || ExceptionIgnored); 1030 } 1031 1032 1033 /******************************************************************************* 1034 * 1035 * FUNCTION: AslCheckExpectException 1036 * 1037 * PARAMETERS: none 1038 * 1039 * RETURN: none 1040 * 1041 * DESCRIPTION: Check the global expected messages table and raise an error 1042 * for each message that has not been received. 1043 * 1044 ******************************************************************************/ 1045 1046 void 1047 AslCheckExpectedExceptions ( 1048 void) 1049 { 1050 UINT8 i; 1051 1052 1053 for (i = 0; i < Gbl_ExpectedMessagesIndex; ++i) 1054 { 1055 if (!Gbl_ExpectedMessages[i].MessageReceived) 1056 { 1057 AslError (ASL_ERROR, ASL_MSG_EXCEPTION_NOT_RECEIVED, NULL, 1058 Gbl_ExpectedMessages[i].MessageIdStr); 1059 } 1060 } 1061 } 1062 1063 1064 /******************************************************************************* 1065 * 1066 * FUNCTION: AslExpectException 1067 * 1068 * PARAMETERS: MessageIdString - ID of excepted exception during compile 1069 * 1070 * RETURN: Status 1071 * 1072 * DESCRIPTION: Enter a message ID into the global expected messages table 1073 * If these messages are not raised during the compilation, throw 1074 * an error. 1075 * 1076 ******************************************************************************/ 1077 1078 ACPI_STATUS 1079 AslExpectException ( 1080 char *MessageIdString) 1081 { 1082 UINT32 MessageId; 1083 1084 1085 /* Convert argument to an integer and validate it */ 1086 1087 MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); 1088 1089 if (MessageId > 6999) 1090 { 1091 printf ("\"%s\" is not a valid warning/remark/erro ID\n", 1092 MessageIdString); 1093 return (AE_BAD_PARAMETER); 1094 } 1095 1096 /* Insert value into the global expected message array */ 1097 1098 if (Gbl_ExpectedMessagesIndex >= ASL_MAX_EXPECTED_MESSAGES) 1099 { 1100 printf ("Too many messages have been registered as expected (max %u)\n", 1101 ASL_MAX_DISABLED_MESSAGES); 1102 return (AE_LIMIT); 1103 } 1104 1105 Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageId = MessageId; 1106 Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageIdStr = MessageIdString; 1107 Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageReceived = FALSE; 1108 Gbl_ExpectedMessagesIndex++; 1109 return (AE_OK); 1110 } 1111 1112 1113 /******************************************************************************* 1114 * 1115 * FUNCTION: AslDisableException 1116 * 1117 * PARAMETERS: MessageIdString - ID to be disabled 1118 * 1119 * RETURN: Status 1120 * 1121 * DESCRIPTION: Enter a message ID into the global disabled messages table 1122 * 1123 ******************************************************************************/ 1124 1125 ACPI_STATUS 1126 AslDisableException ( 1127 char *MessageIdString) 1128 { 1129 UINT32 MessageId; 1130 1131 1132 /* Convert argument to an integer and validate it */ 1133 1134 MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); 1135 1136 if ((MessageId < 2000) || (MessageId > 6999)) 1137 { 1138 printf ("\"%s\" is not a valid warning/remark/error ID\n", 1139 MessageIdString); 1140 return (AE_BAD_PARAMETER); 1141 } 1142 1143 /* Insert value into the global disabled message array */ 1144 1145 if (Gbl_DisabledMessagesIndex >= ASL_MAX_DISABLED_MESSAGES) 1146 { 1147 printf ("Too many messages have been disabled (max %u)\n", 1148 ASL_MAX_DISABLED_MESSAGES); 1149 return (AE_LIMIT); 1150 } 1151 1152 Gbl_DisabledMessages[Gbl_DisabledMessagesIndex] = MessageId; 1153 Gbl_DisabledMessagesIndex++; 1154 return (AE_OK); 1155 } 1156 1157 1158 /******************************************************************************* 1159 * 1160 * FUNCTION: AslIsExceptionDisabled 1161 * 1162 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 1163 * MessageId - Index into global message buffer 1164 * 1165 * RETURN: TRUE if exception/message should be ignored 1166 * 1167 * DESCRIPTION: Check if the user has specified options such that this 1168 * exception should be ignored 1169 * 1170 ******************************************************************************/ 1171 1172 static BOOLEAN 1173 AslIsExceptionExpected ( 1174 UINT8 Level, 1175 UINT16 MessageId) 1176 { 1177 UINT32 EncodedMessageId; 1178 UINT32 i; 1179 1180 1181 /* Mark this exception as received */ 1182 1183 EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId); 1184 for (i = 0; i < Gbl_ExpectedMessagesIndex; i++) 1185 { 1186 /* Simple implementation via fixed array */ 1187 1188 if (EncodedMessageId == Gbl_ExpectedMessages[i].MessageId) 1189 { 1190 return (Gbl_ExpectedMessages[i].MessageReceived = TRUE); 1191 } 1192 } 1193 1194 return (FALSE); 1195 } 1196 1197 1198 /******************************************************************************* 1199 * 1200 * FUNCTION: AslIsExceptionDisabled 1201 * 1202 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 1203 * MessageId - Index into global message buffer 1204 * 1205 * RETURN: TRUE if exception/message should be ignored 1206 * 1207 * DESCRIPTION: Check if the user has specified options such that this 1208 * exception should be ignored 1209 * 1210 ******************************************************************************/ 1211 1212 static BOOLEAN 1213 AslIsExceptionDisabled ( 1214 UINT8 Level, 1215 UINT16 MessageId) 1216 { 1217 UINT32 EncodedMessageId; 1218 UINT32 i; 1219 1220 1221 switch (Level) 1222 { 1223 case ASL_WARNING2: 1224 case ASL_WARNING3: 1225 1226 /* Check for global disable via -w1/-w2/-w3 options */ 1227 1228 if (Level > Gbl_WarningLevel) 1229 { 1230 return (TRUE); 1231 } 1232 /* Fall through */ 1233 1234 case ASL_WARNING: 1235 case ASL_REMARK: 1236 case ASL_ERROR: 1237 /* 1238 * Ignore this error/warning/remark if it has been disabled by 1239 * the user (-vw option) 1240 */ 1241 EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId); 1242 for (i = 0; i < Gbl_DisabledMessagesIndex; i++) 1243 { 1244 /* Simple implementation via fixed array */ 1245 1246 if (EncodedMessageId == Gbl_DisabledMessages[i]) 1247 { 1248 return (TRUE); 1249 } 1250 } 1251 break; 1252 1253 default: 1254 break; 1255 } 1256 1257 return (FALSE); 1258 } 1259 1260 1261 /******************************************************************************* 1262 * 1263 * FUNCTION: AslDualParseOpError 1264 * 1265 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 1266 * MainMsgId - Index into global message buffer 1267 * MainOp - Parse node where error happened 1268 * MainMsg - Message pertaining to the MainOp 1269 * SubMsgId - Index into global message buffer 1270 * SubOp - Additional parse node for better message 1271 * SubMsg - Message pertainint to SubOp 1272 * 1273 * 1274 * RETURN: None 1275 * 1276 * DESCRIPTION: Main error reporting routine for the ASL compiler for error 1277 * messages that point to multiple parse objects. 1278 * 1279 ******************************************************************************/ 1280 1281 void 1282 AslDualParseOpError ( 1283 UINT8 Level, 1284 UINT16 MainMsgId, 1285 ACPI_PARSE_OBJECT *MainOp, 1286 char *MainMsg, 1287 UINT16 SubMsgId, 1288 ACPI_PARSE_OBJECT *SubOp, 1289 char *SubMsg) 1290 { 1291 ASL_ERROR_MSG *SubEnode = NULL; 1292 1293 1294 /* Check if user wants to ignore this exception */ 1295 1296 if (AslIsExceptionIgnored (Level, MainMsgId) || !MainOp) 1297 { 1298 return; 1299 } 1300 1301 if (SubOp) 1302 { 1303 AslInitEnode (&SubEnode, Level, SubMsgId, SubOp->Asl.LineNumber, 1304 SubOp->Asl.LogicalLineNumber, SubOp->Asl.LogicalByteOffset, 1305 SubOp->Asl.Column, SubOp->Asl.Filename, SubMsg, 1306 NULL, NULL); 1307 } 1308 1309 AslLogNewError (Level, MainMsgId, MainOp->Asl.LineNumber, 1310 MainOp->Asl.LogicalLineNumber, MainOp->Asl.LogicalByteOffset, 1311 MainOp->Asl.Column, MainOp->Asl.Filename, MainMsg, 1312 NULL, SubEnode); 1313 } 1314 1315 1316 /******************************************************************************* 1317 * 1318 * FUNCTION: AslError 1319 * 1320 * PARAMETERS: Level - Seriousness (Warning/error, etc.) 1321 * MessageId - Index into global message buffer 1322 * Op - Parse node where error happened 1323 * ExtraMessage - additional error message 1324 * 1325 * RETURN: None 1326 * 1327 * DESCRIPTION: Main error reporting routine for the ASL compiler (all code 1328 * except the parser.) 1329 * 1330 ******************************************************************************/ 1331 1332 void 1333 AslError ( 1334 UINT8 Level, 1335 UINT16 MessageId, 1336 ACPI_PARSE_OBJECT *Op, 1337 char *ExtraMessage) 1338 { 1339 if (Op) 1340 { 1341 AslCommonError (Level, MessageId, Op->Asl.LineNumber, 1342 Op->Asl.LogicalLineNumber, 1343 Op->Asl.LogicalByteOffset, 1344 Op->Asl.Column, 1345 Op->Asl.Filename, ExtraMessage); 1346 } 1347 else 1348 { 1349 AslCommonError (Level, MessageId, 0, 1350 0, 0, 0, NULL, ExtraMessage); 1351 } 1352 } 1353 1354 1355 /******************************************************************************* 1356 * 1357 * FUNCTION: AslCoreSubsystemError 1358 * 1359 * PARAMETERS: Op - Parse node where error happened 1360 * Status - The ACPICA Exception 1361 * ExtraMessage - additional error message 1362 * Abort - TRUE -> Abort compilation 1363 * 1364 * RETURN: None 1365 * 1366 * DESCRIPTION: Error reporting routine for exceptions returned by the ACPICA 1367 * core subsystem. 1368 * 1369 ******************************************************************************/ 1370 1371 void 1372 AslCoreSubsystemError ( 1373 ACPI_PARSE_OBJECT *Op, 1374 ACPI_STATUS Status, 1375 char *ExtraMessage, 1376 BOOLEAN Abort) 1377 { 1378 1379 sprintf (MsgBuffer, "%s %s", AcpiFormatException (Status), ExtraMessage); 1380 1381 if (Op) 1382 { 1383 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 1384 Op->Asl.LineNumber, 1385 Op->Asl.LogicalLineNumber, 1386 Op->Asl.LogicalByteOffset, 1387 Op->Asl.Column, 1388 Op->Asl.Filename, MsgBuffer); 1389 } 1390 else 1391 { 1392 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 1393 0, 0, 0, 0, NULL, MsgBuffer); 1394 } 1395 1396 if (Abort) 1397 { 1398 AslAbort (); 1399 } 1400 } 1401 1402 1403 /******************************************************************************* 1404 * 1405 * FUNCTION: AslCompilererror 1406 * 1407 * PARAMETERS: CompilerMessage - Error message from the parser 1408 * 1409 * RETURN: Status (0 for now) 1410 * 1411 * DESCRIPTION: Report an error situation discovered in a production 1412 * NOTE: don't change the name of this function, it is called 1413 * from the auto-generated parser. 1414 * 1415 ******************************************************************************/ 1416 1417 int 1418 AslCompilererror ( 1419 const char *CompilerMessage) 1420 { 1421 1422 Gbl_SyntaxError++; 1423 1424 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber, 1425 Gbl_LogicalLineNumber, Gbl_CurrentLineOffset, 1426 Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename, 1427 ACPI_CAST_PTR (char, CompilerMessage)); 1428 1429 return (0); 1430 } 1431