示例#1
0
ACPI_STATUS
AslDoOneFile (
    char                    *Filename)
{
    ACPI_STATUS             Status;


    /* Re-initialize "some" compiler/preprocessor globals */

    AslInitializeGlobals ();
    PrInitializeGlobals ();

    /*
     * Extract the directory path. This path is used for possible include
     * files and the optional AML filename embedded in the input file
     * DefinitionBlock declaration.
     */
    Status = FlSplitInputPathname (Filename, &AslGbl_DirectoryPath, NULL);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    /* Take a copy of the input filename, convert any backslashes */

    AslGbl_Files[ASL_FILE_INPUT].Filename =
        UtLocalCacheCalloc (strlen (Filename) + 1);

    strcpy (AslGbl_Files[ASL_FILE_INPUT].Filename, Filename);
    UtConvertBackslashes (AslGbl_Files[ASL_FILE_INPUT].Filename);

    /*
     * AML Disassembly (Optional)
     */
    if (AcpiGbl_DisasmFlag)
    {
        Status = AslDoDisassembly ();
        if (Status != AE_CTRL_CONTINUE)
        {
            return (Status);
        }
    }

    /*
     * Open the input file. Here, this should be an ASCII source file,
     * either an ASL file or a Data Table file
     */
    Status = FlOpenInputFile (AslGbl_Files[ASL_FILE_INPUT].Filename);
    if (ACPI_FAILURE (Status))
    {
        AePrintErrorLog (ASL_FILE_STDERR);
        return (AE_ERROR);
    }

    AslGbl_OriginalInputFileSize = FlGetFileSize (ASL_FILE_INPUT);

    /* Determine input file type */

    AslGbl_FileType = AslDetectSourceFileType (&AslGbl_Files[ASL_FILE_INPUT]);
    if (AslGbl_FileType == ASL_INPUT_TYPE_BINARY)
    {
        return (AE_ERROR);
    }

    /*
     * If -p not specified, we will use the input filename as the
     * output filename prefix
     */
    if (AslGbl_UseDefaultAmlFilename)
    {
        AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename;
    }

    /* Open the optional output files (listings, etc.) */

    Status = FlOpenMiscOutputFiles (AslGbl_OutputFilenamePrefix);
    if (ACPI_FAILURE (Status))
    {
        AePrintErrorLog (ASL_FILE_STDERR);
        return (AE_ERROR);
    }

    /*
     * Compilation of ASL source versus DataTable source uses different
     * compiler subsystems
     */
    switch (AslGbl_FileType)
    {
    /*
     * Data Table Compilation
     */
    case ASL_INPUT_TYPE_ASCII_DATA:

        Status = DtDoCompile ();
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        if (AslGbl_Signature)
        {
            AslGbl_Signature = NULL;
        }

        /* Check if any errors occurred during compile */

        Status = AslCheckForErrorExit ();
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        /* Cleanup (for next source file) and exit */

        AeClearErrorLog ();
        PrTerminatePreprocessor ();
        return (Status);

    /*
     * ASL Compilation
     */
    case ASL_INPUT_TYPE_ASCII_ASL:

        /* ACPICA subsystem initialization */

        Status = AdInitialize ();
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        (void) CmDoCompile ();
        (void) AcpiTerminate ();

        /* Check if any errors occurred during compile */

        Status = AslCheckForErrorExit ();
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        /* Cleanup (for next source file) and exit */

        AeClearErrorLog ();
        PrTerminatePreprocessor ();

        /* ASL-to-ASL+ conversion - Perform immediate disassembly */

        if (AslGbl_DoAslConversion)
        {
            /*
             * New input file is the output AML file from above.
             * New output is from the input ASL file from above.
             */
            AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename;
            CvDbgPrint ("OUTPUTFILENAME: %s\n", AslGbl_OutputFilenamePrefix);
            AslGbl_Files[ASL_FILE_INPUT].Filename =
                AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename;
            AcpiGbl_DisasmFlag = TRUE;
            fprintf (stderr, "\n");
            AslDoDisassembly ();

            /* delete the AML file. This AML file should never be utilized by AML interpreters. */

            FlDeleteFile (ASL_FILE_AML_OUTPUT);
        }

        return (AE_OK);

    /*
     * Binary ACPI table was auto-detected, disassemble it
     */
    case ASL_INPUT_TYPE_BINARY_ACPI_TABLE:

        /* We have what appears to be an ACPI table, disassemble it */

        FlCloseFile (ASL_FILE_INPUT);
        AslGbl_DoCompile = FALSE;
        AcpiGbl_DisasmFlag = TRUE;
        Status = AslDoDisassembly ();
        return (Status);

    /* Unknown binary table */

    case ASL_INPUT_TYPE_BINARY:

        AePrintErrorLog (ASL_FILE_STDERR);
        return (AE_ERROR);

    default:

        printf ("Unknown file type %X\n", AslGbl_FileType);
        return (AE_ERROR);
    }
}
示例#2
0
ACPI_PARSE_OBJECT *
TrLinkOpChildren (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  NumChildren,
    ...)
{
    ACPI_PARSE_OBJECT       *Child;
    ACPI_PARSE_OBJECT       *PrevChild;
    va_list                 ap;
    UINT32                  i;
    BOOLEAN                 FirstChild;


    va_start (ap, NumChildren);

    TrSetOpEndLineNumber (Op);

    DbgPrint (ASL_PARSE_OUTPUT,
        "\nLinkChildren  Line [%u to %u] NewParent %p Child %u Op %s  ",
        Op->Asl.LineNumber, Op->Asl.EndLine,
        Op, NumChildren, UtGetOpName(Op->Asl.ParseOpcode));

    switch (Op->Asl.ParseOpcode)
    {
    case PARSEOP_ASL_CODE:

        Gbl_ParseTreeRoot = Op;
        Op->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
        DbgPrint (ASL_PARSE_OUTPUT, "ASLCODE (Tree Completed)->");
        break;

    case PARSEOP_DEFINITION_BLOCK:

        DbgPrint (ASL_PARSE_OUTPUT, "DEFINITION_BLOCK (Tree Completed)->");
        break;

    case PARSEOP_OPERATIONREGION:

        DbgPrint (ASL_PARSE_OUTPUT, "OPREGION->");
        break;

    case PARSEOP_OR:

        DbgPrint (ASL_PARSE_OUTPUT, "OR->");
        break;

    default:

        /* Nothing to do for other opcodes */

        break;
    }

    /* The following is for capturing comments */

    if (AcpiGbl_CaptureComments)
    {
        /*
         * If there are "regular comments" detected at this point,
         * then is an endBlk comment. Categorize it as so and distribute
         * all regular comments to this parse op.
         */
        if (Gbl_CommentListHead)
        {
            Op->Asl.EndBlkComment = Gbl_CommentListHead;
            CvDbgPrint ("EndBlk Comment for %s: %s",
                Op->Asl.ParseOpName, Gbl_CommentListHead->Comment);
            Gbl_CommentListHead = NULL;
            Gbl_CommentListTail = NULL;
        }
    }

    /* Link the new op to it's children */

    PrevChild = NULL;
    FirstChild = TRUE;
    for (i = 0; i < NumChildren; i++)
    {
        Child = va_arg (ap, ACPI_PARSE_OBJECT *);

        if ((Child == PrevChild) && (Child != NULL))
        {
            AslError (ASL_WARNING, ASL_MSG_COMPILER_INTERNAL, Child,
                "Child op list invalid");
            va_end(ap);
            return (Op);
        }

        DbgPrint (ASL_PARSE_OUTPUT, "%p, ", Child);

        /*
         * If child is NULL, this means that an optional argument
         * was omitted. We must create a placeholder with a special
         * opcode (DEFAULT_ARG) so that the code generator will know
         * that it must emit the correct default for this argument
         */
        if (!Child)
        {
            Child = TrAllocateOp (PARSEOP_DEFAULT_ARG);
        }

        /* Link first child to parent */

        if (FirstChild)
        {
            FirstChild = FALSE;
            Op->Asl.Child = Child;
        }

        /* Point all children to parent */

        Child->Asl.Parent = Op;

        /* Link children in a peer list */

        if (PrevChild)
        {
            PrevChild->Asl.Next = Child;
        }

        /*
         * This child might be a list, point all ops in the list
         * to the same parent
         */
        while (Child->Asl.Next)
        {
            Child = Child->Asl.Next;
            Child->Asl.Parent = Op;
        }

        PrevChild = Child;
    }

    va_end(ap);
    DbgPrint (ASL_PARSE_OUTPUT, "\n\n");

    if (AcpiGbl_CaptureComments)
    {
        Gbl_CommentState.LatestParseOp = Op;
        CvDbgPrint ("TrLinkOpChildren=====Set latest parse op to this op.\n");
    }

    return (Op);
}