2 /******************************************************************************
4 * Module Name: aslerror - Error handling and statistics
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************/
117 #define ASL_EXCEPTIONS
118 #include <contrib/dev/acpica/compiler/aslcompiler.h>
120 #define _COMPONENT ACPI_COMPILER
121 ACPI_MODULE_NAME ("aslerror")
123 /* Local prototypes */
127 ASL_ERROR_MSG *Enode);
134 ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
137 /* Walk the error node list */
150 /*******************************************************************************
152 * FUNCTION: AeAddToErrorLog
154 * PARAMETERS: Enode - An error node to add to the log
158 * DESCRIPTION: Add a new error node to the error log. The error log is
159 * ordered by the "logical" line number (cumulative line number
160 * including all include files.)
162 ******************************************************************************/
166 ASL_ERROR_MSG *Enode)
172 /* If Gbl_ErrorLog is null, this is the first error node */
176 Gbl_ErrorLog = Enode;
181 * Walk error list until we find a line number greater than ours.
182 * List is sorted according to line number.
188 (Next->LogicalLineNumber <= Enode->LogicalLineNumber))
194 /* Found our place in the list */
204 Gbl_ErrorLog = Enode;
209 /*******************************************************************************
211 * FUNCTION: AePrintException
213 * PARAMETERS: FileId - ID of output file
214 * Enode - Error node to print
215 * Header - Additional text before each message
219 * DESCRIPTION: Print the contents of an error node.
221 * NOTE: We don't use the FlxxxFile I/O functions here because on error
222 * they abort the compiler and call this function! Since we
223 * are reporting errors here, we ignore most output errors and
224 * just try to get out as much as we can.
226 ******************************************************************************/
231 ASL_ERROR_MSG *Enode,
252 * Only listing files have a header, and remarks/optimizations
257 /* Ignore remarks if requested */
259 switch (Enode->Level)
262 if (!Gbl_DisplayRemarks)
268 case ASL_OPTIMIZATION:
269 if (!Gbl_DisplayOptimizations)
280 /* Get the file handles */
282 OutputFile = Gbl_Files[FileId].Handle;
284 /* Use the merged header/source file if present, otherwise use input file */
286 SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle;
289 SourceFile = Gbl_Files[ASL_FILE_INPUT].Handle;
294 fprintf (OutputFile, "%s", Header);
297 /* Print filename and line number if present and valid */
301 if (Gbl_VerboseErrors)
303 fprintf (OutputFile, "%6s", Enode->Filename);
305 if (Enode->LineNumber)
307 fprintf (OutputFile, " %6u: ", Enode->LineNumber);
310 * Seek to the offset in the combined source file, read the source
311 * line, and write it to the output.
313 Actual = fseek (SourceFile, (long) Enode->LogicalByteOffset,
318 "[*** iASL: Seek error on source code temp file %s ***]",
319 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
323 RActual = fread (&SourceByte, 1, 1, SourceFile);
327 "[*** iASL: Read error on source code temp file %s ***]",
328 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
331 else while (RActual && SourceByte && (SourceByte != '\n'))
333 fwrite (&SourceByte, 1, 1, OutputFile);
334 RActual = fread (&SourceByte, 1, 1, SourceFile);
337 fprintf (OutputFile, "\n");
342 fprintf (OutputFile, "%s", Enode->Filename);
344 if (Enode->LineNumber)
346 fprintf (OutputFile, "(%u) : ", Enode->LineNumber);
351 /* NULL message ID, just print the raw message */
353 if (Enode->MessageId == 0)
355 fprintf (OutputFile, "%s\n", Enode->Message);
359 /* Decode the message ID */
361 fprintf (OutputFile, "%s %4.4d - ",
362 AslErrorLevel[Enode->Level],
363 Enode->MessageId + ((Enode->Level+1) * 1000));
365 MainMessage = AslMessages[Enode->MessageId];
366 ExtraMessage = Enode->Message;
368 if (Enode->LineNumber)
370 MsgLength = strlen (MainMessage);
373 MainMessage = Enode->Message;
375 MsgLength = strlen (MainMessage);
379 if (Gbl_VerboseErrors)
381 SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2;
382 ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1;
384 if ((MsgLength + ErrorColumn) < (SourceColumn - 1))
386 fprintf (OutputFile, "%*s%s",
387 (int) ((SourceColumn - 1) - ErrorColumn),
392 fprintf (OutputFile, "%*s %s",
393 (int) ((SourceColumn - ErrorColumn) + 1), "^",
399 fprintf (OutputFile, " %s", MainMessage);
402 /* Print the extra info message if present */
406 fprintf (OutputFile, " (%s)", ExtraMessage);
409 fprintf (OutputFile, "\n");
410 if (Gbl_VerboseErrors)
412 fprintf (OutputFile, "\n");
417 fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage);
423 /*******************************************************************************
425 * FUNCTION: AePrintErrorLog
427 * PARAMETERS: FileId - Where to output the error log
431 * DESCRIPTION: Print the entire contents of the error log
433 ******************************************************************************/
439 ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
442 /* Walk the error node list */
446 AePrintException (FileId, Enode, NULL);
452 /*******************************************************************************
454 * FUNCTION: AslCommonError
456 * PARAMETERS: Level - Seriousness (Warning/error, etc.)
457 * MessageId - Index into global message buffer
458 * CurrentLineNumber - Actual file line number
459 * LogicalLineNumber - Cumulative line number
460 * LogicalByteOffset - Byte offset in source file
461 * Column - Column in current line
462 * Filename - source filename
463 * ExtraMessage - additional error message
467 * DESCRIPTION: Create a new error node and add it to the error log
469 ******************************************************************************/
475 UINT32 CurrentLineNumber,
476 UINT32 LogicalLineNumber,
477 UINT32 LogicalByteOffset,
483 char *MessageBuffer = NULL;
484 ASL_ERROR_MSG *Enode;
487 Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG));
491 /* Allocate a buffer for the message and a new error node */
493 MessageSize = strlen (ExtraMessage) + 1;
494 MessageBuffer = UtLocalCalloc (MessageSize);
496 /* Keep a copy of the extra message */
498 ACPI_STRCPY (MessageBuffer, ExtraMessage);
501 /* Initialize the error node */
505 Enode->Filename = Filename;
506 Enode->FilenameLength = strlen (Filename);
507 if (Enode->FilenameLength < 6)
509 Enode->FilenameLength = 6;
513 Enode->MessageId = MessageId;
514 Enode->Level = Level;
515 Enode->LineNumber = CurrentLineNumber;
516 Enode->LogicalLineNumber = LogicalLineNumber;
517 Enode->LogicalByteOffset = LogicalByteOffset;
518 Enode->Column = Column;
519 Enode->Message = MessageBuffer;
521 /* Add the new node to the error node list */
523 AeAddToErrorLog (Enode);
527 /* stderr is a file, send error to it immediately */
529 AePrintException (ASL_FILE_STDERR, Enode, NULL);
532 Gbl_ExceptionCount[Level]++;
533 if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
535 printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT);
538 Gbl_NextError = Gbl_ErrorLog;
548 /*******************************************************************************
552 * PARAMETERS: Level - Seriousness (Warning/error, etc.)
553 * MessageId - Index into global message buffer
554 * Op - Parse node where error happened
555 * ExtraMessage - additional error message
559 * DESCRIPTION: Main error reporting routine for the ASL compiler (all code
560 * except the parser.)
562 ******************************************************************************/
568 ACPI_PARSE_OBJECT *Op,
576 if (Gbl_WarningLevel < Level)
589 AslCommonError (Level, MessageId, Op->Asl.LineNumber,
590 Op->Asl.LogicalLineNumber,
591 Op->Asl.LogicalByteOffset,
593 Op->Asl.Filename, ExtraMessage);
597 AslCommonError (Level, MessageId, 0,
598 0, 0, 0, NULL, ExtraMessage);
603 /*******************************************************************************
605 * FUNCTION: AslCoreSubsystemError
607 * PARAMETERS: Op - Parse node where error happened
608 * Status - The ACPI CA Exception
609 * ExtraMessage - additional error message
610 * Abort - TRUE -> Abort compilation
614 * DESCRIPTION: Error reporting routine for exceptions returned by the ACPI
617 ******************************************************************************/
620 AslCoreSubsystemError (
621 ACPI_PARSE_OBJECT *Op,
627 sprintf (MsgBuffer, "%s %s", AcpiFormatException (Status), ExtraMessage);
631 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, Op->Asl.LineNumber,
632 Op->Asl.LogicalLineNumber,
633 Op->Asl.LogicalByteOffset,
635 Op->Asl.Filename, MsgBuffer);
639 AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 0,
640 0, 0, 0, NULL, MsgBuffer);
650 /*******************************************************************************
652 * FUNCTION: AslCompilererror
654 * PARAMETERS: CompilerMessage - Error message from the parser
656 * RETURN: Status (0 for now)
658 * DESCRIPTION: Report an error situation discovered in a production
659 * NOTE: don't change the name of this function, it is called
660 * from the auto-generated parser.
662 ******************************************************************************/
666 char *CompilerMessage)
669 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber,
670 Gbl_LogicalLineNumber, Gbl_CurrentLineOffset,
671 Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename,