aslerror.c

acpi tools for linux include acpiexec and acpixtract

            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;
}