Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1.  
  2. /******************************************************************************
  3.  *
  4.  * Module Name: aslstartup - Compiler startup routines, called from main
  5.  *
  6.  *****************************************************************************/
  7.  
  8. /******************************************************************************
  9.  *
  10.  * 1. Copyright Notice
  11.  *
  12.  * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
  13.  * All rights reserved.
  14.  *
  15.  * 2. License
  16.  *
  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
  20.  * property rights.
  21.  *
  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
  28.  *
  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;
  37.  *
  38.  * The above copyright and patent license is granted only if the following
  39.  * conditions are met:
  40.  *
  41.  * 3. Conditions
  42.  *
  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.
  54.  *
  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
  65.  * make.
  66.  *
  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
  71.  * distribution.
  72.  *
  73.  * 3.4. Intel retains all right, title, and interest in and to the Original
  74.  * Intel Code.
  75.  *
  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.
  80.  *
  81.  * 4. Disclaimer and Export Compliance
  82.  *
  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
  89.  * PARTICULAR PURPOSE.
  90.  *
  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
  98.  * LIMITED REMEDY.
  99.  *
  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.
  114.  *
  115.  *****************************************************************************/
  116.  
  117.  
  118. #include "aslcompiler.h"
  119. #include "actables.h"
  120. #include "acapps.h"
  121.  
  122. #define _COMPONENT          ACPI_COMPILER
  123.         ACPI_MODULE_NAME    ("aslstartup")
  124.  
  125.  
  126. #define ASL_MAX_FILES   256
  127. char                    *FileList[ASL_MAX_FILES];
  128. int                     FileCount;
  129. BOOLEAN                 AslToFile = TRUE;
  130.  
  131.  
  132. /* Local prototypes */
  133.  
  134. static void
  135. AslInitializeGlobals (
  136.     void);
  137.  
  138. static char **
  139. AsDoWildcard (
  140.     char                    *DirectoryPathname,
  141.     char                    *FileSpecifier);
  142.  
  143. UINT8
  144. AslDetectSourceFileType (
  145.     ASL_FILE_INFO           *Info);
  146.  
  147.  
  148. /*******************************************************************************
  149.  *
  150.  * FUNCTION:    AslInitializeGlobals
  151.  *
  152.  * PARAMETERS:  None
  153.  *
  154.  * RETURN:      None
  155.  *
  156.  * DESCRIPTION: Re-initialize globals needed to restart the compiler. This
  157.  *              allows multiple files to be disassembled and/or compiled.
  158.  *
  159.  ******************************************************************************/
  160.  
  161. static void
  162. AslInitializeGlobals (
  163.     void)
  164. {
  165.     UINT32                  i;
  166.  
  167.  
  168.     /* Init compiler globals */
  169.  
  170.     Gbl_CurrentColumn = 0;
  171.     Gbl_CurrentLineNumber = 1;
  172.     Gbl_LogicalLineNumber = 1;
  173.     Gbl_CurrentLineOffset = 0;
  174.     Gbl_InputFieldCount = 0;
  175.     Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
  176.  
  177.     Gbl_ErrorLog = NULL;
  178.     Gbl_NextError = NULL;
  179.     Gbl_Signature = NULL;
  180.     Gbl_FileType = 0;
  181.  
  182.     AslGbl_NextEvent = 0;
  183.     for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
  184.     {
  185.         Gbl_ExceptionCount[i] = 0;
  186.     }
  187.  
  188.     Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL;
  189.     Gbl_Files[ASL_FILE_AML_OUTPUT].Handle = NULL;
  190. }
  191.  
  192.  
  193. /******************************************************************************
  194.  *
  195.  * FUNCTION:    AsDoWildcard
  196.  *
  197.  * PARAMETERS:  None
  198.  *
  199.  * RETURN:      None
  200.  *
  201.  * DESCRIPTION: Process files via wildcards. This function is for the Windows
  202.  *              case only.
  203.  *
  204.  ******************************************************************************/
  205.  
  206. static char **
  207. AsDoWildcard (
  208.     char                    *DirectoryPathname,
  209.     char                    *FileSpecifier)
  210. {
  211. #ifdef WIN32
  212.     void                    *DirInfo;
  213.     char                    *Filename;
  214.  
  215.  
  216.     FileCount = 0;
  217.  
  218.     /* Open parent directory */
  219.  
  220.     DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY);
  221.     if (!DirInfo)
  222.     {
  223.         /* Either the directory of file does not exist */
  224.  
  225.         Gbl_Files[ASL_FILE_INPUT].Filename = FileSpecifier;
  226.         FlFileError (ASL_FILE_INPUT, ASL_MSG_OPEN);
  227.         AslAbort ();
  228.     }
  229.  
  230.     /* Process each file that matches the wildcard specification */
  231.  
  232.     while ((Filename = AcpiOsGetNextFilename (DirInfo)))
  233.     {
  234.         /* Add the filename to the file list */
  235.  
  236.         FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1);
  237.         strcpy (FileList[FileCount], Filename);
  238.         FileCount++;
  239.  
  240.         if (FileCount >= ASL_MAX_FILES)
  241.         {
  242.             printf ("Max files reached\n");
  243.             FileList[0] = NULL;
  244.             return (FileList);
  245.         }
  246.     }
  247.  
  248.     /* Cleanup */
  249.  
  250.     AcpiOsCloseDirectory (DirInfo);
  251.     FileList[FileCount] = NULL;
  252.     return (FileList);
  253.  
  254. #else
  255.     /*
  256.      * Linux/Unix cases - Wildcards are expanded by the shell automatically.
  257.      * Just return the filename in a null terminated list
  258.      */
  259.     FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1);
  260.     strcpy (FileList[0], FileSpecifier);
  261.     FileList[1] = NULL;
  262.  
  263.     return (FileList);
  264. #endif
  265. }
  266.  
  267.  
  268. /*******************************************************************************
  269.  *
  270.  * FUNCTION:    AslDetectSourceFileType
  271.  *
  272.  * PARAMETERS:  Info            - Name/Handle for the file (must be open)
  273.  *
  274.  * RETURN:      File Type
  275.  *
  276.  * DESCRIPTION: Determine the type of the input file. Either binary (contains
  277.  *              non-ASCII characters), ASL file, or an ACPI Data Table file.
  278.  *
  279.  ******************************************************************************/
  280.  
  281. UINT8
  282. AslDetectSourceFileType (
  283.     ASL_FILE_INFO           *Info)
  284. {
  285.     char                    *FileChar;
  286.     UINT8                   Type;
  287.     ACPI_STATUS             Status;
  288.  
  289.  
  290.     /* Check for 100% ASCII source file (comments are ignored) */
  291.  
  292.     Status = FlCheckForAscii (Info);
  293.     if (ACPI_FAILURE (Status))
  294.     {
  295.         printf ("Non-ascii input file - %s\n", Info->Filename);
  296.         Type = ASL_INPUT_TYPE_BINARY;
  297.         goto Cleanup;
  298.     }
  299.  
  300.     /*
  301.      * File is ASCII. Determine if this is an ASL file or an ACPI data
  302.      * table file.
  303.      */
  304.     while (fgets (Gbl_CurrentLineBuffer, ASL_LINE_BUFFER_SIZE, Info->Handle))
  305.     {
  306.         /* Uppercase the buffer for caseless compare */
  307.  
  308.         FileChar = Gbl_CurrentLineBuffer;
  309.         while (*FileChar)
  310.         {
  311.             *FileChar = (char) toupper ((int) *FileChar);
  312.             FileChar++;
  313.         }
  314.  
  315.         /* Presence of "DefinitionBlock" indicates actual ASL code */
  316.  
  317.         if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
  318.         {
  319.             /* Appears to be an ASL file */
  320.  
  321.             Type = ASL_INPUT_TYPE_ASCII_ASL;
  322.             goto Cleanup;
  323.         }
  324.     }
  325.  
  326.     /* Not an ASL source file, default to a data table source file */
  327.  
  328.     Type = ASL_INPUT_TYPE_ASCII_DATA;
  329.  
  330. Cleanup:
  331.  
  332.     /* Must seek back to the start of the file */
  333.  
  334.     fseek (Info->Handle, 0, SEEK_SET);
  335.     return (Type);
  336. }
  337.  
  338.  
  339. /*******************************************************************************
  340.  *
  341.  * FUNCTION:    AslDoOneFile
  342.  *
  343.  * PARAMETERS:  Filename        - Name of the file
  344.  *
  345.  * RETURN:      Status
  346.  *
  347.  * DESCRIPTION: Process a single file - either disassemble, compile, or both
  348.  *
  349.  ******************************************************************************/
  350.  
  351. ACPI_STATUS
  352. AslDoOneFile (
  353.     char                    *Filename)
  354. {
  355.     ACPI_STATUS             Status;
  356.  
  357.  
  358.     Gbl_Files[ASL_FILE_INPUT].Filename = Filename;
  359.  
  360.     /* Re-initialize "some" compiler globals */
  361.  
  362.     AslInitializeGlobals ();
  363.  
  364.     /*
  365.      * AML Disassembly (Optional)
  366.      */
  367.     if (Gbl_DisasmFlag || Gbl_GetAllTables)
  368.     {
  369.         /* ACPICA subsystem initialization */
  370.  
  371.         Status = AdInitialize ();
  372.         if (ACPI_FAILURE (Status))
  373.         {
  374.             return (Status);
  375.         }
  376.  
  377.         Status = AcpiAllocateRootTable (4);
  378.         if (ACPI_FAILURE (Status))
  379.         {
  380.             AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
  381.                 AcpiFormatException (Status));
  382.             return (Status);
  383.         }
  384.  
  385.         /* This is where the disassembly happens */
  386.  
  387.         AcpiGbl_DbOpt_disasm = TRUE;
  388.         Status = AdAmlDisassemble (AslToFile,
  389.                     Gbl_Files[ASL_FILE_INPUT].Filename,
  390.                     Gbl_OutputFilenamePrefix,
  391.                     &Gbl_Files[ASL_FILE_INPUT].Filename,
  392.                     Gbl_GetAllTables);
  393.         if (ACPI_FAILURE (Status))
  394.         {
  395.             return (Status);
  396.         }
  397.  
  398.         /* Shutdown compiler and ACPICA subsystem */
  399.  
  400.         AeClearErrorLog ();
  401.         AcpiTerminate ();
  402.  
  403.         /*
  404.          * Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
  405.          * .DSL disassembly file, which can now be compiled if requested
  406.          */
  407.         if (Gbl_DoCompile)
  408.         {
  409.             AcpiOsPrintf ("\nCompiling \"%s\"\n",
  410.                 Gbl_Files[ASL_FILE_INPUT].Filename);
  411.         }
  412.         else
  413.         {
  414.             Gbl_Files[ASL_FILE_INPUT].Filename = NULL;
  415.             return (AE_OK);
  416.         }
  417.     }
  418.  
  419.     /*
  420.      * Open the input file. Here, this should be an ASCII source file,
  421.      * either an ASL file or a Data Table file
  422.      */
  423.     Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
  424.     if (ACPI_FAILURE (Status))
  425.     {
  426.         AePrintErrorLog (ASL_FILE_STDERR);
  427.         return (AE_ERROR);
  428.     }
  429.  
  430.     /* Determine input file type */
  431.  
  432.     Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]);
  433.     if (Gbl_FileType == ASL_INPUT_TYPE_BINARY)
  434.     {
  435.         return (AE_ERROR);
  436.     }
  437.  
  438.     /*
  439.      * If -p not specified, we will use the input filename as the
  440.      * output filename prefix
  441.      */
  442.     if (Gbl_UseDefaultAmlFilename)
  443.     {
  444.         Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename;
  445.     }
  446.  
  447.     /* Open the optional output files (listings, etc.) */
  448.  
  449.     Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
  450.     if (ACPI_FAILURE (Status))
  451.     {
  452.         AePrintErrorLog (ASL_FILE_STDERR);
  453.         return (AE_ERROR);
  454.     }
  455.  
  456.     /*
  457.      * Compilation of ASL source versus DataTable source uses different
  458.      * compiler subsystems
  459.      */
  460.     switch (Gbl_FileType)
  461.     {
  462.     /*
  463.      * Data Table Compilation
  464.      */
  465.     case ASL_INPUT_TYPE_ASCII_DATA:
  466.  
  467.         /*
  468.          * Require use of command-line option to enable the data table
  469.          * compiler -- for now, until development of the compiler is
  470.          * complete.
  471.          */
  472.         if (!Gbl_DataTableCompilerAvailable)
  473.         {
  474.             printf ("Data Table Compiler is not available yet\n");
  475.             return (AE_SUPPORT);
  476.         }
  477.  
  478.         Status = DtDoCompile ();
  479.  
  480.         if (Gbl_Signature)
  481.         {
  482.             ACPI_FREE (Gbl_Signature);
  483.             Gbl_Signature = NULL;
  484.         }
  485.         AeClearErrorLog ();
  486.         return (Status);
  487.  
  488.     /*
  489.      * ASL Compilation (Optional)
  490.      */
  491.     case ASL_INPUT_TYPE_ASCII_ASL:
  492.  
  493.  
  494.         /* ACPICA subsystem initialization */
  495.  
  496.         Status = AdInitialize ();
  497.         if (ACPI_FAILURE (Status))
  498.         {
  499.             return (Status);
  500.         }
  501.  
  502.         Status = CmDoCompile ();
  503.         AcpiTerminate ();
  504.  
  505.         /*
  506.          * Return non-zero exit code if there have been errors, unless the
  507.          * global ignore error flag has been set
  508.          */
  509.         if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors))
  510.         {
  511.             return (AE_ERROR);
  512.         }
  513.  
  514.         AeClearErrorLog ();
  515.         return (AE_OK);
  516.  
  517.     case ASL_INPUT_TYPE_BINARY:
  518.  
  519.         AePrintErrorLog (ASL_FILE_STDERR);
  520.         return (AE_ERROR);
  521.  
  522.     default:
  523.         printf ("Unknown file type %X\n", Gbl_FileType);
  524.         return (AE_ERROR);
  525.     }
  526. }
  527.  
  528.  
  529. /*******************************************************************************
  530.  *
  531.  * FUNCTION:    AslDoOnePathname
  532.  *
  533.  * PARAMETERS:  Pathname            - Full pathname, possibly with wildcards
  534.  *
  535.  * RETURN:      Status
  536.  *
  537.  * DESCRIPTION: Process one pathname, possible terminated with a wildcard
  538.  *              specification. If a wildcard, it is expanded and the multiple
  539.  *              files are processed.
  540.  *
  541.  ******************************************************************************/
  542.  
  543. ACPI_STATUS
  544. AslDoOnePathname (
  545.     char                    *Pathname)
  546. {
  547.     ACPI_STATUS             Status = AE_OK;
  548.     char                    **FileList;
  549.     char                    *Filename;
  550.     char                    *FullPathname;
  551.  
  552.  
  553.     /* Split incoming path into a directory/filename combo */
  554.  
  555.     Status = FlSplitInputPathname (Pathname, &Gbl_DirectoryPath, &Filename);
  556.     if (ACPI_FAILURE (Status))
  557.     {
  558.         return (Status);
  559.     }
  560.  
  561.     /* Expand possible wildcard into a file list (Windows/DOS only) */
  562.  
  563.     FileList = AsDoWildcard (Gbl_DirectoryPath, Filename);
  564.     while (*FileList)
  565.     {
  566.         FullPathname = ACPI_ALLOCATE (
  567.             strlen (Gbl_DirectoryPath) + strlen (*FileList) + 1);
  568.  
  569.         /* Construct a full path to the file */
  570.  
  571.         strcpy (FullPathname, Gbl_DirectoryPath);
  572.         strcat (FullPathname, *FileList);
  573.  
  574.         /*
  575.          * If -p not specified, we will use the input filename as the
  576.          * output filename prefix
  577.          */
  578.         if (Gbl_UseDefaultAmlFilename)
  579.         {
  580.             Gbl_OutputFilenamePrefix = FullPathname;
  581.         }
  582.  
  583.         /* Save status from all compiles */
  584.  
  585.         Status |= AslDoOneFile (FullPathname);
  586.  
  587.         ACPI_FREE (FullPathname);
  588.         ACPI_FREE (*FileList);
  589.         *FileList = NULL;
  590.         FileList++;
  591.     }
  592.  
  593.     ACPI_FREE (Gbl_DirectoryPath);
  594.     ACPI_FREE (Filename);
  595.     return (Status);
  596. }
  597.  
  598.