2010-06-18 16:39:07 +02:00
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/******************************************************************************
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*
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* Module Name: dtio.c - File I/O support for data table compiler
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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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2011-09-20 18:54:11 +02:00
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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2010-06-18 16:39:07 +02:00
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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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#define __DTIO_C__
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#include "aslcompiler.h"
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#include "dtcompiler.h"
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#define _COMPONENT DT_COMPILER
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ACPI_MODULE_NAME ("dtio")
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2011-09-20 18:54:11 +02:00
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/* Local prototypes */
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2010-06-18 16:39:07 +02:00
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2011-09-20 18:54:11 +02:00
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static char *
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DtTrim (
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char *String);
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2010-06-18 16:39:07 +02:00
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2011-09-20 18:54:11 +02:00
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static void
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DtLinkField (
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DT_FIELD *Field);
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2010-06-18 16:39:07 +02:00
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2011-09-20 18:54:11 +02:00
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static ACPI_STATUS
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DtParseLine (
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char *LineBuffer,
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UINT32 Line,
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UINT32 Offset);
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2010-06-18 16:39:07 +02:00
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2011-09-20 18:54:11 +02:00
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UINT32
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DtGetNextLine (
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FILE *Handle);
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static void
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DtWriteBinary (
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DT_SUBTABLE *Subtable,
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void *Context,
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void *ReturnValue);
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static void
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DtDumpBuffer (
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UINT32 FileId,
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UINT8 *Buffer,
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UINT32 Offset,
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UINT32 Length);
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/* States for DtGetNextLine */
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#define DT_NORMAL_TEXT 0
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#define DT_START_QUOTED_STRING 1
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#define DT_START_COMMENT 2
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#define DT_SLASH_ASTERISK_COMMENT 3
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#define DT_SLASH_SLASH_COMMENT 4
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#define DT_END_COMMENT 5
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#define DT_MERGE_LINES 6
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static UINT32 Gbl_NextLineOffset;
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2010-06-18 16:39:07 +02:00
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/******************************************************************************
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*
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* FUNCTION: DtTrim
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*
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* PARAMETERS: String - Current source code line to trim
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*
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* RETURN: Trimmed line. Must be freed by caller.
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*
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* DESCRIPTION: Trim left and right spaces
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*
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*****************************************************************************/
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static char *
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DtTrim (
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char *String)
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{
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char *Start;
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char *End;
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char *ReturnString;
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ACPI_SIZE Length;
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/* Skip lines that start with a space */
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if (!ACPI_STRCMP (String, " "))
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{
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ReturnString = UtLocalCalloc (1);
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return (ReturnString);
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}
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/* Setup pointers to start and end of input string */
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Start = String;
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End = String + ACPI_STRLEN (String) - 1;
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/* Find first non-whitespace character */
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while ((Start <= End) && ((*Start == ' ') || (*Start == '\t')))
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{
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Start++;
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}
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/* Find last non-space character */
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while (End >= Start)
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{
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if (*End == '\r' || *End == '\n')
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{
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End--;
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continue;
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}
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if (*End != ' ')
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{
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break;
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}
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End--;
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}
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/* Remove any quotes around the string */
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if (*Start == '\"')
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{
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Start++;
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}
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if (*End == '\"')
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{
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End--;
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}
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/* Create the trimmed return string */
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Length = ACPI_PTR_DIFF (End, Start) + 1;
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ReturnString = UtLocalCalloc (Length + 1);
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if (ACPI_STRLEN (Start))
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{
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ACPI_STRNCPY (ReturnString, Start, Length);
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}
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ReturnString[Length] = 0;
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return (ReturnString);
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}
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/******************************************************************************
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*
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* FUNCTION: DtLinkField
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*
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* PARAMETERS: Field - New field object to link
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*
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* RETURN: None
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*
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* DESCRIPTION: Link one field name and value to the list
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*
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*****************************************************************************/
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static void
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DtLinkField (
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DT_FIELD *Field)
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{
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DT_FIELD *Prev;
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DT_FIELD *Next;
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Prev = Next = Gbl_FieldList;
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while (Next)
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{
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Prev = Next;
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Next = Next->Next;
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}
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if (Prev)
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{
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Prev->Next = Field;
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}
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else
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{
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Gbl_FieldList = Field;
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}
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}
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/******************************************************************************
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*
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* FUNCTION: DtParseLine
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*
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* PARAMETERS: LineBuffer - Current source code line
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* Line - Current line number in the source
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* Offset - Current byte offset of the line
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*
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2011-09-20 18:54:11 +02:00
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* RETURN: Status
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2010-06-18 16:39:07 +02:00
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*
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* DESCRIPTION: Parse one source line
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*
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*****************************************************************************/
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2011-09-20 18:54:11 +02:00
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static ACPI_STATUS
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2010-06-18 16:39:07 +02:00
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DtParseLine (
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char *LineBuffer,
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UINT32 Line,
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UINT32 Offset)
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{
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char *Start;
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char *End;
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char *TmpName;
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char *TmpValue;
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char *Name;
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char *Value;
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char *Colon;
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UINT32 Length;
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DT_FIELD *Field;
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UINT32 Column;
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UINT32 NameColumn;
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2011-09-20 18:54:11 +02:00
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BOOLEAN IsNullString = FALSE;
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2010-06-18 16:39:07 +02:00
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2011-09-20 18:54:11 +02:00
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if (!LineBuffer)
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2010-06-18 16:39:07 +02:00
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{
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2011-09-20 18:54:11 +02:00
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return (AE_OK);
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}
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/* All lines after "Raw Table Data" are ingored */
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if (strstr (LineBuffer, ACPI_RAW_TABLE_DATA_HEADER))
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{
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return (AE_NOT_FOUND);
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2010-06-18 16:39:07 +02:00
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}
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Colon = strchr (LineBuffer, ':');
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2011-09-20 18:54:11 +02:00
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if (!Colon)
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2010-06-18 16:39:07 +02:00
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{
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2011-09-20 18:54:11 +02:00
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return (AE_OK);
|
2010-06-18 16:39:07 +02:00
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}
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Start = LineBuffer;
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End = Colon;
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while (Start < Colon)
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{
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if (*Start == ' ')
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{
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Start++;
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continue;
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}
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/* Found left bracket, go to the right bracket */
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if (*Start == '[')
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{
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while (Start < Colon && *Start != ']')
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{
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Start++;
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}
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if (Start == Colon)
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{
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break;
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}
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Start++;
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continue;
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}
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break;
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}
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|
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/*
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|
* There are two column values. One for the field name,
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* and one for the field value.
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*/
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Column = ACPI_PTR_DIFF (Colon, LineBuffer) + 3;
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NameColumn = ACPI_PTR_DIFF (Start, LineBuffer) + 1;
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Length = ACPI_PTR_DIFF (End, Start);
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TmpName = UtLocalCalloc (Length + 1);
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|
|
|
ACPI_STRNCPY (TmpName, Start, Length);
|
|
|
|
Name = DtTrim (TmpName);
|
|
|
|
ACPI_FREE (TmpName);
|
|
|
|
|
|
|
|
Start = End = (Colon + 1);
|
|
|
|
while (*End)
|
|
|
|
{
|
|
|
|
/* Found left quotation, go to the right quotation and break */
|
|
|
|
|
|
|
|
if (*End == '"')
|
|
|
|
{
|
|
|
|
End++;
|
2011-09-20 18:54:11 +02:00
|
|
|
|
|
|
|
/* Check for an explicit null string */
|
|
|
|
|
|
|
|
if (*End == '"')
|
|
|
|
{
|
|
|
|
IsNullString = TRUE;
|
|
|
|
}
|
|
|
|
while (*End && (*End != '"'))
|
2010-06-18 16:39:07 +02:00
|
|
|
{
|
|
|
|
End++;
|
|
|
|
}
|
|
|
|
|
|
|
|
End++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2011-09-20 18:54:11 +02:00
|
|
|
/*
|
|
|
|
* Special "comment" fields at line end, ignore them.
|
|
|
|
* Note: normal slash-slash and slash-asterisk comments are
|
|
|
|
* stripped already by the DtGetNextLine parser.
|
|
|
|
*
|
|
|
|
* TBD: Perhaps DtGetNextLine should parse the following type
|
|
|
|
* of comments also.
|
|
|
|
*/
|
|
|
|
if (*End == '[')
|
2010-06-18 16:39:07 +02:00
|
|
|
{
|
2011-09-20 18:54:11 +02:00
|
|
|
End--;
|
2010-06-18 16:39:07 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
End++;
|
|
|
|
}
|
|
|
|
|
|
|
|
Length = ACPI_PTR_DIFF (End, Start);
|
|
|
|
TmpValue = UtLocalCalloc (Length + 1);
|
2011-09-20 18:54:11 +02:00
|
|
|
|
2010-06-18 16:39:07 +02:00
|
|
|
ACPI_STRNCPY (TmpValue, Start, Length);
|
|
|
|
Value = DtTrim (TmpValue);
|
|
|
|
ACPI_FREE (TmpValue);
|
|
|
|
|
2011-09-20 18:54:11 +02:00
|
|
|
/* Create a new field object only if we have a valid value field */
|
|
|
|
|
|
|
|
if ((Value && *Value) || IsNullString)
|
2010-06-18 16:39:07 +02:00
|
|
|
{
|
|
|
|
Field = UtLocalCalloc (sizeof (DT_FIELD));
|
|
|
|
Field->Name = Name;
|
|
|
|
Field->Value = Value;
|
|
|
|
Field->Line = Line;
|
|
|
|
Field->ByteOffset = Offset;
|
|
|
|
Field->NameColumn = NameColumn;
|
|
|
|
Field->Column = Column;
|
|
|
|
|
|
|
|
DtLinkField (Field);
|
|
|
|
}
|
2011-09-20 18:54:11 +02:00
|
|
|
else /* Ignore this field, it has no valid data */
|
|
|
|
{
|
|
|
|
ACPI_FREE (Name);
|
|
|
|
ACPI_FREE (Value);
|
|
|
|
}
|
|
|
|
|
|
|
|
return (AE_OK);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtGetNextLine
|
|
|
|
*
|
|
|
|
* PARAMETERS: Handle - Open file handle for the source file
|
|
|
|
*
|
|
|
|
* RETURN: Filled line buffer and offset of start-of-line (ASL_EOF on EOF)
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Get the next valid source line. Removes all comments.
|
|
|
|
* Ignores empty lines.
|
|
|
|
*
|
|
|
|
* Handles both slash-asterisk and slash-slash comments.
|
|
|
|
* Also, quoted strings, but no escapes within.
|
|
|
|
*
|
|
|
|
* Line is returned in Gbl_CurrentLineBuffer.
|
|
|
|
* Line number in original file is returned in Gbl_CurrentLineNumber.
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
UINT32
|
|
|
|
DtGetNextLine (
|
|
|
|
FILE *Handle)
|
|
|
|
{
|
|
|
|
BOOLEAN LineNotAllBlanks = FALSE;
|
|
|
|
UINT32 State = DT_NORMAL_TEXT;
|
|
|
|
UINT32 CurrentLineOffset;
|
|
|
|
UINT32 i;
|
|
|
|
char c;
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < ASL_LINE_BUFFER_SIZE;)
|
|
|
|
{
|
|
|
|
c = (char) getc (Handle);
|
|
|
|
if (c == EOF)
|
|
|
|
{
|
|
|
|
switch (State)
|
|
|
|
{
|
|
|
|
case DT_START_QUOTED_STRING:
|
|
|
|
case DT_SLASH_ASTERISK_COMMENT:
|
|
|
|
case DT_SLASH_SLASH_COMMENT:
|
|
|
|
|
|
|
|
AcpiOsPrintf ("**** EOF within comment/string %u\n", State);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (ASL_EOF);
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (State)
|
|
|
|
{
|
|
|
|
case DT_NORMAL_TEXT:
|
|
|
|
|
|
|
|
/* Normal text, insert char into line buffer */
|
|
|
|
|
|
|
|
Gbl_CurrentLineBuffer[i] = c;
|
|
|
|
switch (c)
|
|
|
|
{
|
|
|
|
case '/':
|
|
|
|
State = DT_START_COMMENT;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '"':
|
|
|
|
State = DT_START_QUOTED_STRING;
|
|
|
|
LineNotAllBlanks = TRUE;
|
|
|
|
i++;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\\':
|
|
|
|
/*
|
|
|
|
* The continuation char MUST be last char on this line.
|
|
|
|
* Otherwise, it will be assumed to be a valid ASL char.
|
|
|
|
*/
|
|
|
|
State = DT_MERGE_LINES;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\n':
|
|
|
|
CurrentLineOffset = Gbl_NextLineOffset;
|
|
|
|
Gbl_NextLineOffset = (UINT32) ftell (Handle);
|
|
|
|
Gbl_CurrentLineNumber++;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Exit if line is complete. Ignore empty lines (only \n)
|
|
|
|
* or lines that contain nothing but blanks.
|
|
|
|
*/
|
|
|
|
if ((i != 0) && LineNotAllBlanks)
|
|
|
|
{
|
|
|
|
Gbl_CurrentLineBuffer[i+1] = 0; /* Terminate string */
|
|
|
|
return (CurrentLineOffset);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Toss this line and start a new one */
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
LineNotAllBlanks = FALSE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (c != ' ')
|
|
|
|
{
|
|
|
|
LineNotAllBlanks = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
i++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_START_QUOTED_STRING:
|
|
|
|
|
|
|
|
/* Insert raw chars until end of quoted string */
|
|
|
|
|
|
|
|
Gbl_CurrentLineBuffer[i] = c;
|
|
|
|
i++;
|
|
|
|
|
|
|
|
if (c == '"')
|
|
|
|
{
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_START_COMMENT:
|
|
|
|
|
|
|
|
/* Open comment if this character is an asterisk or slash */
|
|
|
|
|
|
|
|
switch (c)
|
|
|
|
{
|
|
|
|
case '*':
|
|
|
|
State = DT_SLASH_ASTERISK_COMMENT;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '/':
|
|
|
|
State = DT_SLASH_SLASH_COMMENT;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default: /* Not a comment */
|
|
|
|
i++; /* Save the preceeding slash */
|
|
|
|
Gbl_CurrentLineBuffer[i] = c;
|
|
|
|
i++;
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_SLASH_ASTERISK_COMMENT:
|
|
|
|
|
|
|
|
/* Ignore chars until an asterisk-slash is found */
|
|
|
|
|
|
|
|
switch (c)
|
|
|
|
{
|
|
|
|
case '\n':
|
|
|
|
Gbl_NextLineOffset = (UINT32) ftell (Handle);
|
|
|
|
Gbl_CurrentLineNumber++;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '*':
|
|
|
|
State = DT_END_COMMENT;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_SLASH_SLASH_COMMENT:
|
|
|
|
|
|
|
|
/* Ignore chars until end-of-line */
|
|
|
|
|
|
|
|
if (c == '\n')
|
|
|
|
{
|
|
|
|
/* We will exit via the NORMAL_TEXT path */
|
|
|
|
|
|
|
|
ungetc (c, Handle);
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_END_COMMENT:
|
|
|
|
|
|
|
|
/* End comment if this char is a slash */
|
|
|
|
|
|
|
|
switch (c)
|
|
|
|
{
|
|
|
|
case '/':
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\n':
|
|
|
|
CurrentLineOffset = Gbl_NextLineOffset;
|
|
|
|
Gbl_NextLineOffset = (UINT32) ftell (Handle);
|
|
|
|
Gbl_CurrentLineNumber++;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '*':
|
|
|
|
/* Consume all adjacent asterisks */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
State = DT_SLASH_ASTERISK_COMMENT;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DT_MERGE_LINES:
|
|
|
|
|
|
|
|
if (c != '\n')
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* This is not a continuation backslash, it is a normal
|
|
|
|
* normal ASL backslash - for example: Scope(\_SB_)
|
|
|
|
*/
|
|
|
|
i++; /* Keep the backslash that is already in the buffer */
|
|
|
|
|
|
|
|
ungetc (c, Handle);
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* This is a continuation line -- a backlash followed
|
|
|
|
* immediately by a newline. Insert a space between the
|
|
|
|
* lines (overwrite the backslash)
|
|
|
|
*/
|
|
|
|
Gbl_CurrentLineBuffer[i] = ' ';
|
|
|
|
i++;
|
|
|
|
|
|
|
|
/* Ignore newline, this will merge the lines */
|
|
|
|
|
|
|
|
CurrentLineOffset = Gbl_NextLineOffset;
|
|
|
|
Gbl_NextLineOffset = (UINT32) ftell (Handle);
|
|
|
|
Gbl_CurrentLineNumber++;
|
|
|
|
State = DT_NORMAL_TEXT;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, "Unknown input state");
|
|
|
|
return (ASL_EOF);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
printf ("ERROR - Input line is too long (max %u)\n", ASL_LINE_BUFFER_SIZE);
|
|
|
|
return (ASL_EOF);
|
2010-06-18 16:39:07 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtScanFile
|
|
|
|
*
|
|
|
|
* PARAMETERS: Handle - Open file handle for the source file
|
|
|
|
*
|
|
|
|
* RETURN: Pointer to start of the constructed parse tree.
|
|
|
|
*
|
2011-09-20 18:54:11 +02:00
|
|
|
* DESCRIPTION: Scan source file, link all field names and values
|
2010-06-18 16:39:07 +02:00
|
|
|
* to the global parse tree: Gbl_FieldList
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
DT_FIELD *
|
|
|
|
DtScanFile (
|
|
|
|
FILE *Handle)
|
|
|
|
{
|
2011-09-20 18:54:11 +02:00
|
|
|
ACPI_STATUS Status;
|
|
|
|
UINT32 Offset;
|
|
|
|
DT_FIELD *Next;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_NAME (DtScanFile);
|
2010-06-18 16:39:07 +02:00
|
|
|
|
|
|
|
|
|
|
|
/* Get the file size */
|
|
|
|
|
|
|
|
Gbl_InputByteCount = DtGetFileSize (Handle);
|
|
|
|
|
2011-09-20 18:54:11 +02:00
|
|
|
Gbl_CurrentLineNumber = 0;
|
|
|
|
Gbl_CurrentLineOffset = 0;
|
|
|
|
Gbl_NextLineOffset = 0;
|
|
|
|
|
2010-06-18 16:39:07 +02:00
|
|
|
/* Scan line-by-line */
|
|
|
|
|
2011-09-20 18:54:11 +02:00
|
|
|
while ((Offset = DtGetNextLine (Handle)) != ASL_EOF)
|
2010-06-18 16:39:07 +02:00
|
|
|
{
|
2011-09-20 18:54:11 +02:00
|
|
|
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Line %2.2u/%4.4X - %s",
|
|
|
|
Gbl_CurrentLineNumber, Offset, Gbl_CurrentLineBuffer));
|
2010-06-18 16:39:07 +02:00
|
|
|
|
2011-09-20 18:54:11 +02:00
|
|
|
Status = DtParseLine (Gbl_CurrentLineBuffer, Gbl_CurrentLineNumber, Offset);
|
|
|
|
if (Status == AE_NOT_FOUND)
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Dump the parse tree if debug enabled */
|
|
|
|
|
|
|
|
if (Gbl_DebugFlag)
|
|
|
|
{
|
|
|
|
Next = Gbl_FieldList;
|
|
|
|
DbgPrint (ASL_DEBUG_OUTPUT, "Tree: %32s %32s %8s %8s %8s %8s %8s %8s\n\n",
|
|
|
|
"Name", "Value", "Line", "ByteOff", "NameCol", "Column", "TableOff", "Flags");
|
|
|
|
|
|
|
|
while (Next)
|
|
|
|
{
|
|
|
|
DbgPrint (ASL_DEBUG_OUTPUT, "Field: %32.32s %32.32s %.8X %.8X %.8X %.8X %.8X %.8X\n",
|
|
|
|
Next->Name,
|
|
|
|
Next->Value,
|
|
|
|
Next->Line,
|
|
|
|
Next->ByteOffset,
|
|
|
|
Next->NameColumn,
|
|
|
|
Next->Column,
|
|
|
|
Next->TableOffset,
|
|
|
|
Next->Flags);
|
|
|
|
|
|
|
|
Next = Next->Next;
|
|
|
|
}
|
2010-06-18 16:39:07 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return (Gbl_FieldList);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Output functions
|
|
|
|
*/
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtWriteBinary
|
|
|
|
*
|
|
|
|
* PARAMETERS: DT_WALK_CALLBACK
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Write one subtable of a binary ACPI table
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static void
|
|
|
|
DtWriteBinary (
|
|
|
|
DT_SUBTABLE *Subtable,
|
|
|
|
void *Context,
|
|
|
|
void *ReturnValue)
|
|
|
|
{
|
|
|
|
|
|
|
|
FlWriteFile (ASL_FILE_AML_OUTPUT, Subtable->Buffer, Subtable->Length);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtOutputBinary
|
|
|
|
*
|
|
|
|
* PARAMETERS:
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Write entire binary ACPI table (result of compilation)
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
DtOutputBinary (
|
|
|
|
DT_SUBTABLE *RootTable)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (!RootTable)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Walk the entire parse tree, emitting the binary data */
|
|
|
|
|
|
|
|
DtWalkTableTree (RootTable, DtWriteBinary, NULL, NULL);
|
|
|
|
Gbl_TableLength = DtGetFileSize (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle);
|
|
|
|
}
|
2011-09-20 18:54:11 +02:00
|
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|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Listing support
|
|
|
|
*/
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtDumpBuffer
|
|
|
|
*
|
|
|
|
* PARAMETERS: FileID - Where to write buffer data
|
|
|
|
* Buffer - Buffer to dump
|
|
|
|
* Offset - Offset in current table
|
|
|
|
* Length - Buffer Length
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Another copy of DumpBuffer routine (unfortunately).
|
|
|
|
*
|
|
|
|
* TBD: merge dump buffer routines
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static void
|
|
|
|
DtDumpBuffer (
|
|
|
|
UINT32 FileId,
|
|
|
|
UINT8 *Buffer,
|
|
|
|
UINT32 Offset,
|
|
|
|
UINT32 Length)
|
|
|
|
{
|
|
|
|
UINT32 i;
|
|
|
|
UINT32 j;
|
|
|
|
UINT8 BufChar;
|
|
|
|
|
|
|
|
|
|
|
|
FlPrintFile (FileId, "Output: [%3.3Xh %4.4d %3d] ",
|
|
|
|
Offset, Offset, Length);
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
while (i < Length)
|
|
|
|
{
|
|
|
|
if (i >= 16)
|
|
|
|
{
|
|
|
|
FlPrintFile (FileId, "%24s", "");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Print 16 hex chars */
|
|
|
|
|
|
|
|
for (j = 0; j < 16;)
|
|
|
|
{
|
|
|
|
if (i + j >= Length)
|
|
|
|
{
|
|
|
|
/* Dump fill spaces */
|
|
|
|
|
|
|
|
FlPrintFile (FileId, " ");
|
|
|
|
j++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
FlPrintFile (FileId, "%02X ", Buffer[i+j]);
|
|
|
|
j++;
|
|
|
|
}
|
|
|
|
|
|
|
|
FlPrintFile (FileId, " ");
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
{
|
|
|
|
if (i + j >= Length)
|
|
|
|
{
|
|
|
|
FlPrintFile (FileId, "\n\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
BufChar = Buffer[(ACPI_SIZE) i + j];
|
|
|
|
if (ACPI_IS_PRINT (BufChar))
|
|
|
|
{
|
|
|
|
FlPrintFile (FileId, "%c", BufChar);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
FlPrintFile (FileId, ".");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Done with that line. */
|
|
|
|
|
|
|
|
FlPrintFile (FileId, "\n");
|
|
|
|
i += 16;
|
|
|
|
}
|
|
|
|
|
|
|
|
FlPrintFile (FileId, "\n\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtWriteFieldToListing
|
|
|
|
*
|
|
|
|
* PARAMETERS: Buffer - Contains the compiled data
|
|
|
|
* Field - Field node for the input line
|
|
|
|
* Length - Length of the output data
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Write one field to the listing file (if listing is enabled).
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
DtWriteFieldToListing (
|
|
|
|
UINT8 *Buffer,
|
|
|
|
DT_FIELD *Field,
|
|
|
|
UINT32 Length)
|
|
|
|
{
|
|
|
|
UINT8 FileByte;
|
|
|
|
|
|
|
|
|
|
|
|
if (!Gbl_ListingFlag || !Field)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Dump the original source line */
|
|
|
|
|
|
|
|
FlPrintFile (ASL_FILE_LISTING_OUTPUT, "Input: ");
|
|
|
|
FlSeekFile (ASL_FILE_INPUT, Field->ByteOffset);
|
|
|
|
|
|
|
|
while (FlReadFile (ASL_FILE_INPUT, &FileByte, 1) == AE_OK)
|
|
|
|
{
|
|
|
|
FlWriteFile (ASL_FILE_LISTING_OUTPUT, &FileByte, 1);
|
|
|
|
if (FileByte == '\n')
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Dump the line as parsed and represented internally */
|
|
|
|
|
|
|
|
FlPrintFile (ASL_FILE_LISTING_OUTPUT, "Parsed: %*s : %.64s",
|
|
|
|
Field->Column-4, Field->Name, Field->Value);
|
|
|
|
|
|
|
|
if (strlen (Field->Value) > 64)
|
|
|
|
{
|
|
|
|
FlPrintFile (ASL_FILE_LISTING_OUTPUT, "...Additional data, length 0x%X\n",
|
|
|
|
strlen (Field->Value));
|
|
|
|
}
|
|
|
|
FlPrintFile (ASL_FILE_LISTING_OUTPUT, "\n");
|
|
|
|
|
|
|
|
/* Dump the hex data that will be output for this field */
|
|
|
|
|
|
|
|
DtDumpBuffer (ASL_FILE_LISTING_OUTPUT, Buffer, Field->TableOffset, Length);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: DtWriteTableToListing
|
|
|
|
*
|
|
|
|
* PARAMETERS: None
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Write the entire compiled table to the listing file
|
|
|
|
* in hex format
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
DtWriteTableToListing (
|
|
|
|
void)
|
|
|
|
{
|
|
|
|
UINT8 *Buffer;
|
|
|
|
|
|
|
|
|
|
|
|
if (!Gbl_ListingFlag)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read the entire table from the output file */
|
|
|
|
|
|
|
|
Buffer = UtLocalCalloc (Gbl_TableLength);
|
|
|
|
FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
|
|
|
|
FlReadFile (ASL_FILE_AML_OUTPUT, Buffer, Gbl_TableLength);
|
|
|
|
|
|
|
|
/* Dump the raw table data */
|
|
|
|
|
|
|
|
AcpiOsRedirectOutput (Gbl_Files[ASL_FILE_LISTING_OUTPUT].Handle);
|
|
|
|
|
|
|
|
AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n",
|
|
|
|
ACPI_RAW_TABLE_DATA_HEADER, Gbl_TableLength, Gbl_TableLength);
|
|
|
|
AcpiUtDumpBuffer2 (Buffer, Gbl_TableLength, DB_BYTE_DISPLAY);
|
|
|
|
|
|
|
|
AcpiOsRedirectOutput (stdout);
|
|
|
|
}
|