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Diffstat (limited to 'sys/contrib/dev/acpica/compiler/aslerror.c')
| -rw-r--r-- | sys/contrib/dev/acpica/compiler/aslerror.c | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslerror.c b/sys/contrib/dev/acpica/compiler/aslerror.c new file mode 100644 index 0000000..7600158 --- /dev/null +++ b/sys/contrib/dev/acpica/compiler/aslerror.c @@ -0,0 +1,647 @@ + +/****************************************************************************** + * + * Module Name: aslerror - Error handling and statistics + * $Revision: 1.92 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2007, 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. + * + *****************************************************************************/ + +#define ASL_EXCEPTIONS +#include <contrib/dev/acpica/compiler/aslcompiler.h> + +#define _COMPONENT ACPI_COMPILER + ACPI_MODULE_NAME ("aslerror") + +/* Local prototypes */ + +static void +AeAddToErrorLog ( + ASL_ERROR_MSG *Enode); + + +/******************************************************************************* + * + * 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) + { + Gbl_ErrorLog = Enode; + return; + } + + /* List is sorted according to line number */ + + if (!Gbl_ErrorLog) + { + Gbl_ErrorLog = Enode; + return; + } + + /* Walk error list until we find a line number greater than ours */ + + Prev = NULL; + Next = Gbl_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 + { + Gbl_ErrorLog = Enode; + } +} + + +/******************************************************************************* + * + * 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) +{ + UINT8 SourceByte; + int Actual; + size_t RActual; + UINT32 MsgLength; + char *MainMessage; + char *ExtraMessage; + UINT32 SourceColumn; + UINT32 ErrorColumn; + FILE *OutputFile; + FILE *SourceFile; + + + /* + * Only listing files have a header, and remarks/optimizations + * are always output + */ + if (!Header) + { + /* Ignore remarks if requested */ + + switch (Enode->Level) + { + case ASL_REMARK: + if (!Gbl_DisplayRemarks) + { + return; + } + break; + + case ASL_OPTIMIZATION: + if (!Gbl_DisplayOptimizations) + { + return; + } + break; + + default: + break; + } + } + + /* Get the file handles */ + + OutputFile = Gbl_Files[FileId].Handle; + SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle; + + if (Header) + { + fprintf (OutputFile, "%s", Header); + } + + /* Print filename and line number if present and valid */ + + if (Enode->Filename) + { + if (Gbl_VerboseErrors) + { + fprintf (OutputFile, "%6s", Enode->Filename); + + if (Enode->LineNumber) + { + fprintf (OutputFile, "%6u: ", Enode->LineNumber); + + /* + * 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 ***]"); + } + else + { + RActual = fread (&SourceByte, 1, 1, SourceFile); + if (!RActual) + { + fprintf (OutputFile, + "[*** iASL: Read error on source code temp file ***]"); + } + + else while (RActual && SourceByte && (SourceByte != '\n')) + { + fwrite (&SourceByte, 1, 1, OutputFile); + RActual = fread (&SourceByte, 1, 1, SourceFile); + } + } + fprintf (OutputFile, "\n"); + } + } + else + { + fprintf (OutputFile, "%s", Enode->Filename); + + if (Enode->LineNumber) + { + fprintf (OutputFile, "(%u) : ", Enode->LineNumber); + } + } + } + + /* NULL message ID, just print the raw message */ + + if (Enode->MessageId == 0) + { + fprintf (OutputFile, "%s\n", Enode->Message); + } + else + { + /* Decode the message ID */ + + fprintf (OutputFile, "%s %4.4d -", + AslErrorLevel[Enode->Level], + Enode->MessageId + ((Enode->Level+1) * 1000)); + + MainMessage = AslMessages[Enode->MessageId]; + ExtraMessage = Enode->Message; + + if (Enode->LineNumber) + { + MsgLength = strlen (MainMessage); + if (MsgLength == 0) + { + MainMessage = Enode->Message; + + MsgLength = strlen (MainMessage); + ExtraMessage = NULL; + } + + if (Gbl_VerboseErrors) + { + 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); + } + + fprintf (OutputFile, "\n"); + if (Gbl_VerboseErrors) + { + fprintf (OutputFile, "\n"); + } + } + else + { + fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage); + } + } +} + + +/******************************************************************************* + * + * 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 = Gbl_ErrorLog; + + + /* Walk the error node list */ + + while (Enode) + { + AePrintException (FileId, Enode, NULL); + Enode = Enode->Next; + } +} + + +/******************************************************************************* + * + * 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, + UINT8 MessageId, + UINT32 CurrentLineNumber, + UINT32 LogicalLineNumber, + UINT32 LogicalByteOffset, + UINT32 Column, + char *Filename, + char *ExtraMessage) +{ + UINT32 MessageSize; + char *MessageBuffer = NULL; + ASL_ERROR_MSG *Enode; + + + Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG)); + + if (ExtraMessage) + { + /* Allocate a buffer for the message and a new error node */ + + MessageSize = strlen (ExtraMessage) + 1; + MessageBuffer = UtLocalCalloc (MessageSize); + + /* Keep a copy of the extra message */ + + ACPI_STRCPY (MessageBuffer, ExtraMessage); + } + + /* Initialize the error node */ + + if (Filename) + { + Enode->Filename = Filename; + Enode->FilenameLength = strlen (Filename); + if (Enode->FilenameLength < 6) + { + Enode->FilenameLength = 6; + } + } + + Enode->MessageId = MessageId; + Enode->Level = Level; + Enode->LineNumber = CurrentLineNumber; + Enode->LogicalLineNumber = LogicalLineNumber; + Enode->LogicalByteOffset = LogicalByteOffset; + Enode->Column = Column; + Enode->Message = MessageBuffer; + + /* Add the new node to the error node list */ + + AeAddToErrorLog (Enode); + + if (Gbl_DebugFlag) + { + /* stderr is a file, send error to it immediately */ + + AePrintException (ASL_FILE_STDERR, Enode, NULL); + } + + Gbl_ExceptionCount[Level]++; + if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) + { + printf ("\nMaximum error count (%d) exceeded\n", ASL_MAX_ERROR_COUNT); + + Gbl_SourceLine = 0; + Gbl_NextError = Gbl_ErrorLog; + CmDoOutputFiles (); + CmCleanupAndExit (); + } + + return; +} + + +/******************************************************************************* + * + * 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, + UINT8 MessageId, + ACPI_PARSE_OBJECT *Op, + char *ExtraMessage) +{ + + switch (Level) + { + case ASL_WARNING2: + case ASL_WARNING3: + if (Gbl_WarningLevel < Level) + { + return; + } + break; + + default: + break; + } + + + 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 ACPI CA Exception + * ExtraMessage - additional error message + * Abort - TRUE -> Abort compilation + * + * RETURN: None + * + * DESCRIPTION: Error reporting routine for exceptions returned by the ACPI + * CA core subsystem. + * + ******************************************************************************/ + +void +AslCoreSubsystemError ( + ACPI_PARSE_OBJECT *Op, + ACPI_STATUS Status, + char *ExtraMessage, + BOOLEAN Abort) +{ + + sprintf (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, MsgBuffer); + } + else + { + AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 0, + 0, 0, 0, NULL, 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 ( + char *CompilerMessage) +{ + + AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber, + Gbl_LogicalLineNumber, Gbl_CurrentLineOffset, + Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename, + CompilerMessage); + + return 0; +} + + |
