/****************************************************************************** * * Module Name: aslerror - Error handling and statistics * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("aslerror") /* Local prototypes */ static void AeAddToErrorLog ( ASL_ERROR_MSG *Enode); static BOOLEAN AslIsExceptionExpected ( UINT8 Level, UINT16 MessageId); static BOOLEAN AslIsExceptionDisabled ( UINT8 Level, UINT16 MessageId); static void AslInitEnode ( ASL_ERROR_MSG **Enode, UINT8 Level, UINT16 MessageId, UINT32 LineNumber, UINT32 LogicalLineNumber, UINT32 LogicalByteOffset, UINT32 Column, char *Filename, char *Message, char *SourceLine, ASL_ERROR_MSG *SubError); static void AslLogNewError ( UINT8 Level, UINT16 MessageId, UINT32 LineNumber, UINT32 LogicalLineNumber, UINT32 LogicalByteOffset, UINT32 Column, char *Filename, char *Message, char *SourceLine, ASL_ERROR_MSG *SubError); static void AePrintSubError ( FILE *OutputFile, ASL_ERROR_MSG *Enode); static UINT8 GetModifiedLevel ( UINT8 Level, UINT16 MessageId); /******************************************************************************* * * FUNCTION: AslAbort * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Dump the error log and abort the compiler. Used for serious * I/O errors. * ******************************************************************************/ void AslAbort ( void) { AePrintErrorLog (ASL_FILE_STDERR); if (AslGbl_DebugFlag) { /* Print error summary to stdout also */ AePrintErrorLog (ASL_FILE_STDOUT); } exit (1); } /******************************************************************************* * * FUNCTION: AeClearErrorLog * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Empty the error list * ******************************************************************************/ void AeClearErrorLog ( void) { ASL_ERROR_MSG *Enode = AslGbl_ErrorLog; ASL_ERROR_MSG *Next; /* Walk the error node list */ while (Enode) { Next = Enode->Next; ACPI_FREE (Enode); Enode = Next; } AslGbl_ErrorLog = NULL; } /******************************************************************************* * * FUNCTION: AeAddToErrorLog * * PARAMETERS: Enode - An error node to add to the log * * RETURN: None * * DESCRIPTION: Add a new error node to the error log. The error log is * ordered by the "logical" line number (cumulative line number * including all include files.) * ******************************************************************************/ static void AeAddToErrorLog ( ASL_ERROR_MSG *Enode) { ASL_ERROR_MSG *Next; ASL_ERROR_MSG *Prev; /* If Gbl_ErrorLog is null, this is the first error node */ if (!AslGbl_ErrorLog) { AslGbl_ErrorLog = Enode; return; } /* * Walk error list until we find a line number greater than ours. * List is sorted according to line number. */ Prev = NULL; Next = AslGbl_ErrorLog; while ((Next) && (Next->LogicalLineNumber <= Enode->LogicalLineNumber)) { Prev = Next; Next = Next->Next; } /* Found our place in the list */ Enode->Next = Next; if (Prev) { Prev->Next = Enode; } else { AslGbl_ErrorLog = Enode; } } /******************************************************************************* * * FUNCTION: AeDecodeErrorMessageId * * PARAMETERS: OutputFile - Output file * Enode - Error node to print * PrematureEOF - True = PrematureEOF has been reached * Total - Total legth of line * * RETURN: None * * DESCRIPTION: Print the source line of an error. * ******************************************************************************/ static void AeDecodeErrorMessageId ( FILE *OutputFile, ASL_ERROR_MSG *Enode, BOOLEAN PrematureEOF, UINT32 Total) { UINT32 MsgLength; const char *MainMessage; char *ExtraMessage; UINT32 SourceColumn; UINT32 ErrorColumn; fprintf (OutputFile, "%s %4.4d -", AeDecodeExceptionLevel (Enode->Level), AeBuildFullExceptionCode (Enode->Level, Enode->MessageId)); MainMessage = AeDecodeMessageId (Enode->MessageId); ExtraMessage = Enode->Message; /* If a NULL line number, just print the decoded message */ if (!Enode->LineNumber) { fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage); return; } MsgLength = strlen (MainMessage); if (MsgLength == 0) { /* Use the secondary/extra message as main message */ MainMessage = Enode->Message; if (!MainMessage) { MainMessage = ""; } MsgLength = strlen (MainMessage); ExtraMessage = NULL; } if (AslGbl_VerboseErrors && !PrematureEOF) { if (Total >= 256) { fprintf (OutputFile, " %s", MainMessage); } else { SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2; ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1; if ((MsgLength + ErrorColumn) < (SourceColumn - 1)) { fprintf (OutputFile, "%*s%s", (int) ((SourceColumn - 1) - ErrorColumn), MainMessage, " ^ "); } else { fprintf (OutputFile, "%*s %s", (int) ((SourceColumn - ErrorColumn) + 1), "^", MainMessage); } } } else { fprintf (OutputFile, " %s", MainMessage); } /* Print the extra info message if present */ if (ExtraMessage) { fprintf (OutputFile, " (%s)", ExtraMessage); } if (PrematureEOF) { fprintf (OutputFile, " and premature End-Of-File"); } fprintf (OutputFile, "\n"); if (AslGbl_VerboseErrors && !Enode->SubError) { fprintf (OutputFile, "\n"); } } /******************************************************************************* * * FUNCTION: AePrintErrorSourceLine * * PARAMETERS: OutputFile - Output file * Enode - Error node to print * PrematureEOF - True = PrematureEOF has been reached * Total - amount of characters printed so far * * * RETURN: Status * * DESCRIPTION: Print the source line of an error. * ******************************************************************************/ static ACPI_STATUS AePrintErrorSourceLine ( FILE *OutputFile, ASL_ERROR_MSG *Enode, BOOLEAN *PrematureEOF, UINT32 *Total) { UINT8 SourceByte; int Actual; size_t RActual; FILE *SourceFile = NULL; long FileSize; if (!Enode->SourceLine) { /* * Use the merged header/source file if present, otherwise * use input file */ SourceFile = FlGetFileHandle (ASL_FILE_SOURCE_OUTPUT, ASL_FILE_SOURCE_OUTPUT, Enode->SourceFilename); if (!SourceFile) { SourceFile = FlGetFileHandle (ASL_FILE_INPUT, ASL_FILE_INPUT, Enode->Filename); } if (SourceFile) { /* Determine if the error occurred at source file EOF */ fseek (SourceFile, 0, SEEK_END); FileSize = ftell (SourceFile); if ((long) Enode->LogicalByteOffset >= FileSize) { *PrematureEOF = TRUE; } } else { fprintf (OutputFile, "[*** iASL: Source File Does not exist ***]\n"); return AE_IO_ERROR; } } /* Print filename and line number if present and valid */ if (AslGbl_VerboseErrors) { fprintf (OutputFile, "%-8s", Enode->Filename); if (Enode->SourceLine && Enode->LineNumber) { fprintf (OutputFile, " %6u: %s", Enode->LineNumber, Enode->SourceLine); } else if (Enode->LineNumber) { fprintf (OutputFile, " %6u: ", Enode->LineNumber); /* * If not at EOF, get the corresponding source code line * and display it. Don't attempt this if we have a * premature EOF condition. */ if (*PrematureEOF) { fprintf (OutputFile, "\n"); return AE_OK; } /* * Seek to the offset in the combined source file, * read the source line, and write it to the output. */ Actual = fseek (SourceFile, (long) Enode->LogicalByteOffset, (int) SEEK_SET); if (Actual) { fprintf (OutputFile, "[*** iASL: Seek error on source code temp file %s ***]", AslGbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); fprintf (OutputFile, "\n"); return AE_OK; } RActual = fread (&SourceByte, 1, 1, SourceFile); if (RActual != 1) { fprintf (OutputFile, "[*** iASL: Read error on source code temp file %s ***]", AslGbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); return AE_IO_ERROR; } /* Read/write the source line, up to the maximum line length */ while (RActual && SourceByte && (SourceByte != '\n')) { if (*Total < 256) { /* After the max line length, we will just read the line, no write */ if (fwrite (&SourceByte, 1, 1, OutputFile) != 1) { printf ("[*** iASL: Write error on output file ***]\n"); return AE_IO_ERROR; } } else if (*Total == 256) { fprintf (OutputFile, "\n[*** iASL: Very long input line, message below refers to column %u ***]", Enode->Column); } RActual = fread (&SourceByte, 1, 1, SourceFile); if (RActual != 1) { fprintf (OutputFile, "[*** iASL: Read error on source code temp file %s ***]", AslGbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); return AE_IO_ERROR; } *Total += 1; } fprintf (OutputFile, "\n"); } } else { /* * Less verbose version of the error message, enabled via the * -vi switch. The format is compatible with MS Visual Studio. */ fprintf (OutputFile, "%s", Enode->Filename); if (Enode->LineNumber) { fprintf (OutputFile, "(%u) : ", Enode->LineNumber); } } return AE_OK; } /******************************************************************************* * * FUNCTION: AePrintException * * PARAMETERS: FileId - ID of output file * Enode - Error node to print * Header - Additional text before each message * * RETURN: None * * DESCRIPTION: Print the contents of an error node. * * NOTE: We don't use the FlxxxFile I/O functions here because on error * they abort the compiler and call this function! Since we * are reporting errors here, we ignore most output errors and * just try to get out as much as we can. * ******************************************************************************/ void AePrintException ( UINT32 FileId, ASL_ERROR_MSG *Enode, char *Header) { FILE *OutputFile; BOOLEAN PrematureEOF = FALSE; UINT32 Total = 0; ACPI_STATUS Status; ASL_ERROR_MSG *Child = Enode->SubError; if (AslGbl_NoErrors) { return; } /* * Only listing files have a header, and remarks/optimizations * are always output */ if (!Header) { /* Ignore remarks if requested */ switch (Enode->Level) { case ASL_WARNING: case ASL_WARNING2: case ASL_WARNING3: if (!AslGbl_DisplayWarnings) { return; } break; case ASL_REMARK: if (!AslGbl_DisplayRemarks) { return; } break; case ASL_OPTIMIZATION: if (!AslGbl_DisplayOptimizations) { return; } break; default: break; } } /* Get the various required file handles */ OutputFile = AslGbl_Files[FileId].Handle; if (Header) { fprintf (OutputFile, "%s", Header); } if (!Enode->Filename) { AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total); return; } Status = AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total); if (ACPI_FAILURE (Status)) { return; } /* If a NULL message ID, just print the raw message */ if (Enode->MessageId == 0) { fprintf (OutputFile, "%s\n", Enode->Message); return; } AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total); while (Child) { fprintf (OutputFile, "\n"); AePrintSubError (OutputFile, Child); Child = Child->SubError; } } /******************************************************************************* * * FUNCTION: AePrintSubError * * PARAMETERS: OutputFile - Output file * Enode - Error node to print * * RETURN: None * * DESCRIPTION: Print the contents of an error nodes. This function is tailored * to print error nodes that are SubErrors within ASL_ERROR_MSG * ******************************************************************************/ static void AePrintSubError ( FILE *OutputFile, ASL_ERROR_MSG *Enode) { UINT32 Total = 0; BOOLEAN PrematureEOF = FALSE; const char *MainMessage; MainMessage = AeDecodeMessageId (Enode->MessageId); fprintf (OutputFile, " %s%s", MainMessage, "\n "); (void) AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total); fprintf (OutputFile, "\n"); } /******************************************************************************* * * FUNCTION: AePrintErrorLog * * PARAMETERS: FileId - Where to output the error log * * RETURN: None * * DESCRIPTION: Print the entire contents of the error log * ******************************************************************************/ void AePrintErrorLog ( UINT32 FileId) { ASL_ERROR_MSG *Enode = AslGbl_ErrorLog; /* Walk the error node list */ while (Enode) { AePrintException (FileId, Enode, NULL); Enode = Enode->Next; } } /******************************************************************************* * * FUNCTION: AslInitEnode * * PARAMETERS: InputEnode - Input Error node to initialize * Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * CurrentLineNumber - Actual file line number * LogicalLineNumber - Cumulative line number * LogicalByteOffset - Byte offset in source file * Column - Column in current line * Filename - source filename * ExtraMessage - additional error message * SourceLine - Line of error source code * SubError - SubError of this InputEnode * * RETURN: None * * DESCRIPTION: Initialize an Error node * ******************************************************************************/ static void AslInitEnode ( ASL_ERROR_MSG **InputEnode, UINT8 Level, UINT16 MessageId, UINT32 LineNumber, UINT32 LogicalLineNumber, UINT32 LogicalByteOffset, UINT32 Column, char *Filename, char *ExtraMessage, char *SourceLine, ASL_ERROR_MSG *SubError) { ASL_ERROR_MSG *Enode; ASL_GLOBAL_FILE_NODE *FileNode; *InputEnode = UtLocalCalloc (sizeof (ASL_ERROR_MSG)); Enode = *InputEnode; Enode->Level = Level; Enode->MessageId = MessageId; Enode->LineNumber = LineNumber; Enode->LogicalLineNumber = LogicalLineNumber; Enode->LogicalByteOffset = LogicalByteOffset; Enode->Column = Column; Enode->SubError = SubError; Enode->Message = NULL; Enode->SourceLine = NULL; Enode->Filename = NULL; if (ExtraMessage) { /* Allocate a buffer for the message and a new error node */ Enode->Message = UtLocalCacheCalloc (strlen (ExtraMessage) + 1); /* Keep a copy of the extra message */ strcpy (Enode->Message, ExtraMessage); } if (SourceLine) { Enode->SourceLine = UtLocalCalloc (strlen (SourceLine) + 1); strcpy (Enode->SourceLine, SourceLine); } if (Filename) { Enode->Filename = Filename; Enode->FilenameLength = strlen (Filename); if (Enode->FilenameLength < 6) { Enode->FilenameLength = 6; } FileNode = FlGetCurrentFileNode (); if (!FileNode) { return; } Enode->SourceFilename = FileNode->Files[ASL_FILE_SOURCE_OUTPUT].Filename; } } /******************************************************************************* * * FUNCTION: AslCommonError2 * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * LineNumber - Actual file line number * Column - Column in current line * SourceLine - Actual source code line * Filename - source filename * ExtraMessage - additional error message * * RETURN: None * * DESCRIPTION: Create a new error node and add it to the error log * ******************************************************************************/ void AslCommonError2 ( UINT8 Level, UINT16 MessageId, UINT32 LineNumber, UINT32 Column, char *SourceLine, char *Filename, char *ExtraMessage) { AslLogNewError (Level, MessageId, LineNumber, LineNumber, 0, Column, Filename, ExtraMessage, SourceLine, NULL); } /******************************************************************************* * * FUNCTION: AslCommonError * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * CurrentLineNumber - Actual file line number * LogicalLineNumber - Cumulative line number * LogicalByteOffset - Byte offset in source file * Column - Column in current line * Filename - source filename * ExtraMessage - additional error message * * RETURN: None * * DESCRIPTION: Create a new error node and add it to the error log * ******************************************************************************/ void AslCommonError ( UINT8 Level, UINT16 MessageId, UINT32 CurrentLineNumber, UINT32 LogicalLineNumber, UINT32 LogicalByteOffset, UINT32 Column, char *Filename, char *ExtraMessage) { /* Check if user wants to ignore this exception */ if (AslIsExceptionIgnored (Level, MessageId)) { return; } AslLogNewError (Level, MessageId, CurrentLineNumber, LogicalLineNumber, LogicalByteOffset, Column, Filename, ExtraMessage, NULL, NULL); } /******************************************************************************* * * FUNCTION: AslLogNewError * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * CurrentLineNumber - Actual file line number * LogicalLineNumber - Cumulative line number * LogicalByteOffset - Byte offset in source file * Column - Column in current line * Filename - source filename * Message - additional error message * SourceLine - Actual line of source code * SubError - Sub-error associated with this error * * RETURN: None * * DESCRIPTION: Create a new error node and add it to the error log * ******************************************************************************/ static void AslLogNewError ( UINT8 Level, UINT16 MessageId, UINT32 LineNumber, UINT32 LogicalLineNumber, UINT32 LogicalByteOffset, UINT32 Column, char *Filename, char *Message, char *SourceLine, ASL_ERROR_MSG *SubError) { ASL_ERROR_MSG *Enode = NULL; UINT8 ModifiedLevel = GetModifiedLevel (Level, MessageId); AslInitEnode (&Enode, ModifiedLevel, MessageId, LineNumber, LogicalLineNumber, LogicalByteOffset, Column, Filename, Message, SourceLine, SubError); /* Add the new node to the error node list */ AeAddToErrorLog (Enode); if (AslGbl_DebugFlag) { /* stderr is a file, send error to it immediately */ AePrintException (ASL_FILE_STDERR, Enode, NULL); } AslGbl_ExceptionCount[ModifiedLevel]++; if (!AslGbl_IgnoreErrors && AslGbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) { printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT); AslGbl_SourceLine = 0; AslGbl_NextError = AslGbl_ErrorLog; CmCleanupAndExit (); exit(1); } return; } /******************************************************************************* * * FUNCTION: GetModifiedLevel * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * * RETURN: UINT8 - modified level * * DESCRIPTION: Get the modified level of exception codes that are reported as * errors from the -ww option. * ******************************************************************************/ static UINT8 GetModifiedLevel ( UINT8 Level, UINT16 MessageId) { UINT16 i; UINT16 ExceptionCode; ExceptionCode = AeBuildFullExceptionCode (Level, MessageId); for (i = 0; i < AslGbl_ElevatedMessagesIndex; i++) { if (ExceptionCode == AslGbl_ElevatedMessages[i]) { return (ASL_ERROR); } } return (Level); } /******************************************************************************* * * FUNCTION: AslIsExceptionIgnored * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * * RETURN: BOOLEAN * * DESCRIPTION: Check if a particular exception is ignored. In this case it * means that the exception is (expected or disabled. * ******************************************************************************/ BOOLEAN AslIsExceptionIgnored ( UINT8 Level, UINT16 MessageId) { BOOLEAN ExceptionIgnored; /* Note: this allows exception to be disabled and expected */ ExceptionIgnored = AslIsExceptionDisabled (Level, MessageId); ExceptionIgnored |= AslIsExceptionExpected (Level, MessageId); return (AslGbl_AllExceptionsDisabled || ExceptionIgnored); } /******************************************************************************* * * FUNCTION: AslCheckExpectException * * PARAMETERS: none * * RETURN: none * * DESCRIPTION: Check the global expected messages table and raise an error * for each message that has not been received. * ******************************************************************************/ void AslCheckExpectedExceptions ( void) { UINT8 i; for (i = 0; i < AslGbl_ExpectedMessagesIndex; ++i) { if (!AslGbl_ExpectedMessages[i].MessageReceived) { AslError (ASL_ERROR, ASL_MSG_EXCEPTION_NOT_RECEIVED, NULL, AslGbl_ExpectedMessages[i].MessageIdStr); } } } /******************************************************************************* * * FUNCTION: AslExpectException * * PARAMETERS: MessageIdString - ID of excepted exception during compile * * RETURN: Status * * DESCRIPTION: Enter a message ID into the global expected messages table * If these messages are not raised during the compilation, throw * an error. * ******************************************************************************/ ACPI_STATUS AslExpectException ( char *MessageIdString) { UINT32 MessageId; /* Convert argument to an integer and validate it */ MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); if (MessageId > 6999) { printf ("\"%s\" is not a valid warning/remark/erro ID\n", MessageIdString); return (AE_BAD_PARAMETER); } /* Insert value into the global expected message array */ if (AslGbl_ExpectedMessagesIndex >= ASL_MAX_EXPECTED_MESSAGES) { printf ("Too many messages have been registered as expected (max %d)\n", ASL_MAX_DISABLED_MESSAGES); return (AE_LIMIT); } AslGbl_ExpectedMessages[AslGbl_ExpectedMessagesIndex].MessageId = MessageId; AslGbl_ExpectedMessages[AslGbl_ExpectedMessagesIndex].MessageIdStr = MessageIdString; AslGbl_ExpectedMessages[AslGbl_ExpectedMessagesIndex].MessageReceived = FALSE; AslGbl_ExpectedMessagesIndex++; return (AE_OK); } /******************************************************************************* * * FUNCTION: AslDisableException * * PARAMETERS: MessageIdString - ID to be disabled * * RETURN: Status * * DESCRIPTION: Enter a message ID into the global disabled messages table * ******************************************************************************/ ACPI_STATUS AslDisableException ( char *MessageIdString) { UINT32 MessageId; /* Convert argument to an integer and validate it */ MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); if ((MessageId < 2000) || (MessageId > 6999)) { printf ("\"%s\" is not a valid warning/remark/error ID\n", MessageIdString); return (AE_BAD_PARAMETER); } /* Insert value into the global disabled message array */ if (AslGbl_DisabledMessagesIndex >= ASL_MAX_DISABLED_MESSAGES) { printf ("Too many messages have been disabled (max %d)\n", ASL_MAX_DISABLED_MESSAGES); return (AE_LIMIT); } AslGbl_DisabledMessages[AslGbl_DisabledMessagesIndex] = MessageId; AslGbl_DisabledMessagesIndex++; return (AE_OK); } /******************************************************************************* * * FUNCTION: AslElevateException * * PARAMETERS: MessageIdString - ID of excepted exception during compile * * RETURN: Status * * DESCRIPTION: Enter a message ID into the global elevated exceptions table. * These messages will be considered as compilation errors. * ******************************************************************************/ ACPI_STATUS AslElevateException ( char *MessageIdString) { UINT32 MessageId; /* Convert argument to an integer and validate it */ MessageId = (UINT32) strtoul (MessageIdString, NULL, 0); if (MessageId > 6999) { printf ("\"%s\" is not a valid warning/remark/erro ID\n", MessageIdString); return (AE_BAD_PARAMETER); } /* Insert value into the global expected message array */ if (AslGbl_ElevatedMessagesIndex >= ASL_MAX_ELEVATED_MESSAGES) { printf ("Too many messages have been registered as elevated (max %d)\n", ASL_MAX_DISABLED_MESSAGES); return (AE_LIMIT); } AslGbl_ElevatedMessages[AslGbl_ElevatedMessagesIndex] = MessageId; AslGbl_ElevatedMessagesIndex++; return (AE_OK); } /******************************************************************************* * * FUNCTION: AslIsExceptionDisabled * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * * RETURN: TRUE if exception/message should be ignored * * DESCRIPTION: Check if the user has specified options such that this * exception should be ignored * ******************************************************************************/ static BOOLEAN AslIsExceptionExpected ( UINT8 Level, UINT16 MessageId) { UINT32 EncodedMessageId; UINT32 i; /* Mark this exception as received */ EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId); for (i = 0; i < AslGbl_ExpectedMessagesIndex; i++) { /* Simple implementation via fixed array */ if (EncodedMessageId == AslGbl_ExpectedMessages[i].MessageId) { return (AslGbl_ExpectedMessages[i].MessageReceived = TRUE); } } return (FALSE); } /******************************************************************************* * * FUNCTION: AslIsExceptionDisabled * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * * RETURN: TRUE if exception/message should be ignored * * DESCRIPTION: Check if the user has specified options such that this * exception should be ignored * ******************************************************************************/ static BOOLEAN AslIsExceptionDisabled ( UINT8 Level, UINT16 MessageId) { UINT32 EncodedMessageId; UINT32 i; switch (Level) { case ASL_WARNING2: case ASL_WARNING3: /* Check for global disable via -w1/-w2/-w3 options */ if (Level > AslGbl_WarningLevel) { return (TRUE); } /* Fall through */ case ASL_WARNING: case ASL_REMARK: case ASL_ERROR: /* * Ignore this error/warning/remark if it has been disabled by * the user (-vw option) */ EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId); for (i = 0; i < AslGbl_DisabledMessagesIndex; i++) { /* Simple implementation via fixed array */ if (EncodedMessageId == AslGbl_DisabledMessages[i]) { return (TRUE); } } break; default: break; } return (FALSE); } /******************************************************************************* * * FUNCTION: AslDualParseOpError * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MainMsgId - Index into global message buffer * MainOp - Parse node where error happened * MainMsg - Message pertaining to the MainOp * SubMsgId - Index into global message buffer * SubOp - Additional parse node for better message * SubMsg - Message pertainint to SubOp * * * RETURN: None * * DESCRIPTION: Main error reporting routine for the ASL compiler for error * messages that point to multiple parse objects. * ******************************************************************************/ void AslDualParseOpError ( UINT8 Level, UINT16 MainMsgId, ACPI_PARSE_OBJECT *MainOp, char *MainMsg, UINT16 SubMsgId, ACPI_PARSE_OBJECT *SubOp, char *SubMsg) { ASL_ERROR_MSG *SubEnode = NULL; /* Check if user wants to ignore this exception */ if (AslIsExceptionIgnored (Level, MainMsgId) || !MainOp) { return; } if (SubOp) { AslInitEnode (&SubEnode, Level, SubMsgId, SubOp->Asl.LineNumber, SubOp->Asl.LogicalLineNumber, SubOp->Asl.LogicalByteOffset, SubOp->Asl.Column, SubOp->Asl.Filename, SubMsg, NULL, NULL); } AslLogNewError (Level, MainMsgId, MainOp->Asl.LineNumber, MainOp->Asl.LogicalLineNumber, MainOp->Asl.LogicalByteOffset, MainOp->Asl.Column, MainOp->Asl.Filename, MainMsg, NULL, SubEnode); } /******************************************************************************* * * FUNCTION: AslError * * PARAMETERS: Level - Seriousness (Warning/error, etc.) * MessageId - Index into global message buffer * Op - Parse node where error happened * ExtraMessage - additional error message * * RETURN: None * * DESCRIPTION: Main error reporting routine for the ASL compiler (all code * except the parser.) * ******************************************************************************/ void AslError ( UINT8 Level, UINT16 MessageId, ACPI_PARSE_OBJECT *Op, char *ExtraMessage) { if (Op) { AslCommonError (Level, MessageId, Op->Asl.LineNumber, Op->Asl.LogicalLineNumber, Op->Asl.LogicalByteOffset, Op->Asl.Column, Op->Asl.Filename, ExtraMessage); } else { AslCommonError (Level, MessageId, 0, 0, 0, 0, NULL, ExtraMessage); } } /******************************************************************************* * * FUNCTION: AslCoreSubsystemError * * PARAMETERS: Op - Parse node where error happened * Status - The ACPICA Exception * ExtraMessage - additional error message * Abort - TRUE -> Abort compilation * * RETURN: None * * DESCRIPTION: Error reporting routine for exceptions returned by the ACPICA * core subsystem. * ******************************************************************************/ void AslCoreSubsystemError ( ACPI_PARSE_OBJECT *Op, ACPI_STATUS Status, char *ExtraMessage, BOOLEAN Abort) { sprintf (AslGbl_MsgBuffer, "%s %s", AcpiFormatException (Status), ExtraMessage); if (Op) { AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, Op->Asl.LineNumber, Op->Asl.LogicalLineNumber, Op->Asl.LogicalByteOffset, Op->Asl.Column, Op->Asl.Filename, AslGbl_MsgBuffer); } else { AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 0, 0, 0, 0, NULL, AslGbl_MsgBuffer); } if (Abort) { AslAbort (); } } /******************************************************************************* * * FUNCTION: AslCompilererror * * PARAMETERS: CompilerMessage - Error message from the parser * * RETURN: Status (0 for now) * * DESCRIPTION: Report an error situation discovered in a production * NOTE: don't change the name of this function, it is called * from the auto-generated parser. * ******************************************************************************/ int AslCompilererror ( const char *CompilerMessage) { AslGbl_SyntaxError++; AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, AslGbl_CurrentLineNumber, AslGbl_LogicalLineNumber, AslGbl_CurrentLineOffset, AslGbl_CurrentColumn, AslGbl_Files[ASL_FILE_INPUT].Filename, ACPI_CAST_PTR (char, CompilerMessage)); return (0); }