forked from KolibriOS/kolibrios
598 lines
18 KiB
C
598 lines
18 KiB
C
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/******************************************************************************
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*
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* Module Name: aslstartup - Compiler startup routines, called from main
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#include "aslcompiler.h"
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#include "actables.h"
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#include "acapps.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslstartup")
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#define ASL_MAX_FILES 256
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char *FileList[ASL_MAX_FILES];
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int FileCount;
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BOOLEAN AslToFile = TRUE;
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/* Local prototypes */
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static void
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AslInitializeGlobals (
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void);
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static char **
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AsDoWildcard (
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char *DirectoryPathname,
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char *FileSpecifier);
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UINT8
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AslDetectSourceFileType (
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ASL_FILE_INFO *Info);
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/*******************************************************************************
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*
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* FUNCTION: AslInitializeGlobals
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Re-initialize globals needed to restart the compiler. This
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* allows multiple files to be disassembled and/or compiled.
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*
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******************************************************************************/
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static void
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AslInitializeGlobals (
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void)
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{
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UINT32 i;
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/* Init compiler globals */
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Gbl_CurrentColumn = 0;
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Gbl_CurrentLineNumber = 1;
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Gbl_LogicalLineNumber = 1;
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Gbl_CurrentLineOffset = 0;
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Gbl_InputFieldCount = 0;
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Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
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Gbl_ErrorLog = NULL;
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Gbl_NextError = NULL;
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Gbl_Signature = NULL;
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Gbl_FileType = 0;
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AslGbl_NextEvent = 0;
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for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
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{
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Gbl_ExceptionCount[i] = 0;
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}
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Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL;
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Gbl_Files[ASL_FILE_AML_OUTPUT].Handle = NULL;
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}
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/******************************************************************************
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*
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* FUNCTION: AsDoWildcard
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Process files via wildcards. This function is for the Windows
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* case only.
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*
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******************************************************************************/
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static char **
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AsDoWildcard (
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char *DirectoryPathname,
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char *FileSpecifier)
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{
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#ifdef WIN32
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void *DirInfo;
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char *Filename;
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FileCount = 0;
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/* Open parent directory */
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DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY);
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if (!DirInfo)
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{
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/* Either the directory of file does not exist */
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Gbl_Files[ASL_FILE_INPUT].Filename = FileSpecifier;
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FlFileError (ASL_FILE_INPUT, ASL_MSG_OPEN);
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AslAbort ();
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}
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/* Process each file that matches the wildcard specification */
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while ((Filename = AcpiOsGetNextFilename (DirInfo)))
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{
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/* Add the filename to the file list */
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FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1);
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strcpy (FileList[FileCount], Filename);
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FileCount++;
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if (FileCount >= ASL_MAX_FILES)
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{
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printf ("Max files reached\n");
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FileList[0] = NULL;
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return (FileList);
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}
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}
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/* Cleanup */
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AcpiOsCloseDirectory (DirInfo);
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FileList[FileCount] = NULL;
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return (FileList);
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#else
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/*
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* Linux/Unix cases - Wildcards are expanded by the shell automatically.
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* Just return the filename in a null terminated list
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*/
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FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1);
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strcpy (FileList[0], FileSpecifier);
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FileList[1] = NULL;
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return (FileList);
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#endif
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDetectSourceFileType
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*
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* PARAMETERS: Info - Name/Handle for the file (must be open)
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*
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* RETURN: File Type
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*
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* DESCRIPTION: Determine the type of the input file. Either binary (contains
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* non-ASCII characters), ASL file, or an ACPI Data Table file.
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*
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******************************************************************************/
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UINT8
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AslDetectSourceFileType (
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ASL_FILE_INFO *Info)
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{
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char *FileChar;
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UINT8 Type;
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ACPI_STATUS Status;
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/* Check for 100% ASCII source file (comments are ignored) */
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Status = FlCheckForAscii (Info);
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if (ACPI_FAILURE (Status))
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{
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printf ("Non-ascii input file - %s\n", Info->Filename);
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Type = ASL_INPUT_TYPE_BINARY;
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goto Cleanup;
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}
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/*
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* File is ASCII. Determine if this is an ASL file or an ACPI data
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* table file.
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*/
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while (fgets (Gbl_CurrentLineBuffer, ASL_LINE_BUFFER_SIZE, Info->Handle))
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{
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/* Uppercase the buffer for caseless compare */
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FileChar = Gbl_CurrentLineBuffer;
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while (*FileChar)
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{
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*FileChar = (char) toupper ((int) *FileChar);
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FileChar++;
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}
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/* Presence of "DefinitionBlock" indicates actual ASL code */
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if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
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{
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/* Appears to be an ASL file */
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Type = ASL_INPUT_TYPE_ASCII_ASL;
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goto Cleanup;
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}
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}
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/* Not an ASL source file, default to a data table source file */
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Type = ASL_INPUT_TYPE_ASCII_DATA;
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Cleanup:
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/* Must seek back to the start of the file */
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fseek (Info->Handle, 0, SEEK_SET);
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return (Type);
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDoOneFile
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*
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* PARAMETERS: Filename - Name of the file
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*
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* RETURN: Status
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*
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* DESCRIPTION: Process a single file - either disassemble, compile, or both
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*
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******************************************************************************/
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ACPI_STATUS
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AslDoOneFile (
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char *Filename)
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{
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ACPI_STATUS Status;
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Gbl_Files[ASL_FILE_INPUT].Filename = Filename;
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/* Re-initialize "some" compiler globals */
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AslInitializeGlobals ();
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/*
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* AML Disassembly (Optional)
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*/
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if (Gbl_DisasmFlag || Gbl_GetAllTables)
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{
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/* ACPICA subsystem initialization */
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = AcpiAllocateRootTable (4);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
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AcpiFormatException (Status));
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return (Status);
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}
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/* This is where the disassembly happens */
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AcpiGbl_DbOpt_disasm = TRUE;
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Status = AdAmlDisassemble (AslToFile,
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Gbl_Files[ASL_FILE_INPUT].Filename,
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Gbl_OutputFilenamePrefix,
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&Gbl_Files[ASL_FILE_INPUT].Filename,
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Gbl_GetAllTables);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Shutdown compiler and ACPICA subsystem */
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AeClearErrorLog ();
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AcpiTerminate ();
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/*
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* Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
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* .DSL disassembly file, which can now be compiled if requested
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*/
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if (Gbl_DoCompile)
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{
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AcpiOsPrintf ("\nCompiling \"%s\"\n",
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Gbl_Files[ASL_FILE_INPUT].Filename);
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}
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else
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{
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Gbl_Files[ASL_FILE_INPUT].Filename = NULL;
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return (AE_OK);
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}
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}
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/*
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* Open the input file. Here, this should be an ASCII source file,
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* either an ASL file or a Data Table file
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*/
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Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
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if (ACPI_FAILURE (Status))
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{
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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}
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/* Determine input file type */
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Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]);
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if (Gbl_FileType == ASL_INPUT_TYPE_BINARY)
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{
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return (AE_ERROR);
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}
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/*
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* If -p not specified, we will use the input filename as the
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* output filename prefix
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*/
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if (Gbl_UseDefaultAmlFilename)
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{
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Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename;
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}
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/* Open the optional output files (listings, etc.) */
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Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
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if (ACPI_FAILURE (Status))
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{
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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}
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/*
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* Compilation of ASL source versus DataTable source uses different
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* compiler subsystems
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*/
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switch (Gbl_FileType)
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{
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/*
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* Data Table Compilation
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*/
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case ASL_INPUT_TYPE_ASCII_DATA:
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/*
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* Require use of command-line option to enable the data table
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* compiler -- for now, until development of the compiler is
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* complete.
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*/
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if (!Gbl_DataTableCompilerAvailable)
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{
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printf ("Data Table Compiler is not available yet\n");
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return (AE_SUPPORT);
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}
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Status = DtDoCompile ();
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if (Gbl_Signature)
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{
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ACPI_FREE (Gbl_Signature);
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Gbl_Signature = NULL;
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}
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AeClearErrorLog ();
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return (Status);
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/*
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* ASL Compilation (Optional)
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*/
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case ASL_INPUT_TYPE_ASCII_ASL:
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/* ACPICA subsystem initialization */
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = CmDoCompile ();
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AcpiTerminate ();
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/*
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* Return non-zero exit code if there have been errors, unless the
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* global ignore error flag has been set
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*/
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if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors))
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{
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return (AE_ERROR);
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}
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AeClearErrorLog ();
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return (AE_OK);
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case ASL_INPUT_TYPE_BINARY:
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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default:
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printf ("Unknown file type %X\n", Gbl_FileType);
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return (AE_ERROR);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDoOnePathname
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*
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* PARAMETERS: Pathname - Full pathname, possibly with wildcards
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*
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* RETURN: Status
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*
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* DESCRIPTION: Process one pathname, possible terminated with a wildcard
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* specification. If a wildcard, it is expanded and the multiple
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* files are processed.
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*
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******************************************************************************/
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ACPI_STATUS
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AslDoOnePathname (
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char *Pathname)
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{
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ACPI_STATUS Status = AE_OK;
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char **FileList;
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char *Filename;
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char *FullPathname;
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/* Split incoming path into a directory/filename combo */
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Status = FlSplitInputPathname (Pathname, &Gbl_DirectoryPath, &Filename);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Expand possible wildcard into a file list (Windows/DOS only) */
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FileList = AsDoWildcard (Gbl_DirectoryPath, Filename);
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while (*FileList)
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{
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FullPathname = ACPI_ALLOCATE (
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strlen (Gbl_DirectoryPath) + strlen (*FileList) + 1);
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/* Construct a full path to the file */
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strcpy (FullPathname, Gbl_DirectoryPath);
|
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strcat (FullPathname, *FileList);
|
|
|
|
/*
|
|
* If -p not specified, we will use the input filename as the
|
|
* output filename prefix
|
|
*/
|
|
if (Gbl_UseDefaultAmlFilename)
|
|
{
|
|
Gbl_OutputFilenamePrefix = FullPathname;
|
|
}
|
|
|
|
/* Save status from all compiles */
|
|
|
|
Status |= AslDoOneFile (FullPathname);
|
|
|
|
ACPI_FREE (FullPathname);
|
|
ACPI_FREE (*FileList);
|
|
*FileList = NULL;
|
|
FileList++;
|
|
}
|
|
|
|
ACPI_FREE (Gbl_DirectoryPath);
|
|
ACPI_FREE (Filename);
|
|
return (Status);
|
|
}
|
|
|