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- /******************************************************************************
- *
- * Module Name: adisasm - Application-level disassembler routines
- *
- *****************************************************************************/
- /******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2016, Intel Corp.
- * All rights reserved.
- *
- * 2. License
- *
- * 2.1. This is your license from Intel Corp. under its intellectual property
- * rights. You may have additional license terms from the party that provided
- * you this software, covering your right to use that party's intellectual
- * property rights.
- *
- * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
- * copy of the source code appearing in this file ("Covered Code") an
- * irrevocable, perpetual, worldwide license under Intel's copyrights in the
- * base code distributed originally by Intel ("Original Intel Code") to copy,
- * make derivatives, distribute, use and display any portion of the Covered
- * Code in any form, with the right to sublicense such rights; and
- *
- * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
- * license (with the right to sublicense), under only those claims of Intel
- * patents that are infringed by the Original Intel Code, to make, use, sell,
- * offer to sell, and import the Covered Code and derivative works thereof
- * solely to the minimum extent necessary to exercise the above copyright
- * license, and in no event shall the patent license extend to any additions
- * to or modifications of the Original Intel Code. No other license or right
- * is granted directly or by implication, estoppel or otherwise;
- *
- * The above copyright and patent license is granted only if the following
- * conditions are met:
- *
- * 3. Conditions
- *
- * 3.1. Redistribution of Source with Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification with rights to further distribute source must include
- * the above Copyright Notice, the above License, this list of Conditions,
- * and the following Disclaimer and Export Compliance provision. In addition,
- * Licensee must cause all Covered Code to which Licensee contributes to
- * contain a file documenting the changes Licensee made to create that Covered
- * Code and the date of any change. Licensee must include in that file the
- * documentation of any changes made by any predecessor Licensee. Licensee
- * must include a prominent statement that the modification is derived,
- * directly or indirectly, from Original Intel Code.
- *
- * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification without rights to further distribute source must
- * include the following Disclaimer and Export Compliance provision in the
- * documentation and/or other materials provided with distribution. In
- * addition, Licensee may not authorize further sublicense of source of any
- * portion of the Covered Code, and must include terms to the effect that the
- * license from Licensee to its licensee is limited to the intellectual
- * property embodied in the software Licensee provides to its licensee, and
- * not to intellectual property embodied in modifications its licensee may
- * make.
- *
- * 3.3. Redistribution of Executable. Redistribution in executable form of any
- * substantial portion of the Covered Code or modification must reproduce the
- * above Copyright Notice, and the following Disclaimer and Export Compliance
- * provision in the documentation and/or other materials provided with the
- * distribution.
- *
- * 3.4. Intel retains all right, title, and interest in and to the Original
- * Intel Code.
- *
- * 3.5. Neither the name Intel nor any other trademark owned or controlled by
- * Intel shall be used in advertising or otherwise to promote the sale, use or
- * other dealings in products derived from or relating to the Covered Code
- * without prior written authorization from Intel.
- *
- * 4. Disclaimer and Export Compliance
- *
- * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
- * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
- * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
- * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
- * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
- * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
- * PARTICULAR PURPOSE.
- *
- * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
- * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
- * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
- * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
- * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
- * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
- * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
- * LIMITED REMEDY.
- *
- * 4.3. Licensee shall not export, either directly or indirectly, any of this
- * software or system incorporating such software without first obtaining any
- * required license or other approval from the U. S. Department of Commerce or
- * any other agency or department of the United States Government. In the
- * event Licensee exports any such software from the United States or
- * re-exports any such software from a foreign destination, Licensee shall
- * ensure that the distribution and export/re-export of the software is in
- * compliance with all laws, regulations, orders, or other restrictions of the
- * U.S. Export Administration Regulations. Licensee agrees that neither it nor
- * any of its subsidiaries will export/re-export any technical data, process,
- * software, or service, directly or indirectly, to any country for which the
- * United States government or any agency thereof requires an export license,
- * other governmental approval, or letter of assurance, without first obtaining
- * such license, approval or letter.
- *
- *****************************************************************************/
- #include "aslcompiler.h"
- #include "amlcode.h"
- #include "acdisasm.h"
- #include "acdispat.h"
- #include "acnamesp.h"
- #include "acparser.h"
- #include "acapps.h"
- #include <stdio.h>
- #define _COMPONENT ACPI_TOOLS
- ACPI_MODULE_NAME ("adisasm")
- /* Local prototypes */
- static ACPI_STATUS
- AdDoExternalFileList (
- char *Filename);
- static ACPI_STATUS
- AdDisassembleOneTable (
- ACPI_TABLE_HEADER *Table,
- FILE *File,
- char *Filename,
- char *DisasmFilename);
- static ACPI_STATUS
- AdReparseOneTable (
- ACPI_TABLE_HEADER *Table,
- FILE *File,
- ACPI_OWNER_ID OwnerId);
- ACPI_TABLE_DESC LocalTables[1];
- ACPI_PARSE_OBJECT *AcpiGbl_ParseOpRoot;
- /* Stubs for everything except ASL compiler */
- #ifndef ACPI_ASL_COMPILER
- BOOLEAN
- AcpiDsIsResultUsed (
- ACPI_PARSE_OBJECT *Op,
- ACPI_WALK_STATE *WalkState)
- {
- return (TRUE);
- }
- ACPI_STATUS
- AcpiDsMethodError (
- ACPI_STATUS Status,
- ACPI_WALK_STATE *WalkState)
- {
- return (Status);
- }
- #endif
- /*******************************************************************************
- *
- * FUNCTION: AdInitialize
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: ACPICA and local initialization
- *
- ******************************************************************************/
- ACPI_STATUS
- AdInitialize (
- void)
- {
- ACPI_STATUS Status;
- /* ACPICA subsystem initialization */
- Status = AcpiOsInitialize ();
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- Status = AcpiUtInitGlobals ();
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- Status = AcpiUtMutexInitialize ();
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- Status = AcpiNsRootInitialize ();
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- /* Setup the Table Manager (cheat - there is no RSDT) */
- AcpiGbl_RootTableList.MaxTableCount = 1;
- AcpiGbl_RootTableList.CurrentTableCount = 0;
- AcpiGbl_RootTableList.Tables = LocalTables;
- return (Status);
- }
- /******************************************************************************
- *
- * FUNCTION: AdAmlDisassemble
- *
- * PARAMETERS: Filename - AML input filename
- * OutToFile - TRUE if output should go to a file
- * Prefix - Path prefix for output
- * OutFilename - where the filename is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Disassembler entry point. Disassemble an entire ACPI table.
- *
- *****************************************************************************/
- ACPI_STATUS
- AdAmlDisassemble (
- BOOLEAN OutToFile,
- char *Filename,
- char *Prefix,
- char **OutFilename)
- {
- ACPI_STATUS Status;
- char *DisasmFilename = NULL;
- FILE *File = NULL;
- ACPI_TABLE_HEADER *Table = NULL;
- ACPI_NEW_TABLE_DESC *ListHead = NULL;
- /*
- * Input: AML code from either a file or via GetTables (memory or
- * registry)
- */
- if (Filename)
- {
- /* Get the list of all AML tables in the file */
- Status = AcGetAllTablesFromFile (Filename,
- ACPI_GET_ALL_TABLES, &ListHead);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not get ACPI tables from %s, %s\n",
- Filename, AcpiFormatException (Status));
- return (Status);
- }
- /* Process any user-specified files for external objects */
- Status = AdDoExternalFileList (Filename);
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- }
- else
- {
- Status = AdGetLocalTables ();
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not get ACPI tables, %s\n",
- AcpiFormatException (Status));
- return (Status);
- }
- if (!AcpiGbl_DmOpt_Disasm)
- {
- return (AE_OK);
- }
- /* Obtained the local tables, just disassemble the DSDT */
- Status = AcpiGetTable (ACPI_SIG_DSDT, 0, &Table);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not get DSDT, %s\n",
- AcpiFormatException (Status));
- return (Status);
- }
- AcpiOsPrintf ("\nDisassembly of DSDT\n");
- Prefix = AdGenerateFilename ("dsdt", Table->OemTableId);
- }
- /*
- * Output: ASL code. Redirect to a file if requested
- */
- if (OutToFile)
- {
- /* Create/Open a disassembly output file */
- DisasmFilename = FlGenerateFilename (Prefix, FILE_SUFFIX_DISASSEMBLY);
- if (!DisasmFilename)
- {
- fprintf (stderr, "Could not generate output filename\n");
- Status = AE_ERROR;
- goto Cleanup;
- }
- File = fopen (DisasmFilename, "w+");
- if (!File)
- {
- fprintf (stderr, "Could not open output file %s\n",
- DisasmFilename);
- Status = AE_ERROR;
- goto Cleanup;
- }
- AcpiOsRedirectOutput (File);
- }
- *OutFilename = DisasmFilename;
- /* Disassemble all AML tables within the file */
- while (ListHead)
- {
- Status = AdDisassembleOneTable (ListHead->Table,
- File, Filename, DisasmFilename);
- if (ACPI_FAILURE (Status))
- {
- break;
- }
- ListHead = ListHead->Next;
- }
- Cleanup:
- if (Table &&
- !AcpiGbl_ForceAmlDisassembly &&
- !AcpiUtIsAmlTable (Table))
- {
- ACPI_FREE (Table);
- }
- if (File)
- {
- fclose (File);
- AcpiOsRedirectOutput (stdout);
- }
- AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
- AcpiGbl_ParseOpRoot = NULL;
- return (Status);
- }
- /******************************************************************************
- *
- * FUNCTION: AdDisassembleOneTable
- *
- * PARAMETERS: Table - Raw AML table
- * File - Pointer for the input file
- * Filename - AML input filename
- * DisasmFilename - Output filename
- *
- * RETURN: Status
- *
- * DESCRIPTION: Disassemble a single ACPI table. AML or data table.
- *
- *****************************************************************************/
- static ACPI_STATUS
- AdDisassembleOneTable (
- ACPI_TABLE_HEADER *Table,
- FILE *File,
- char *Filename,
- char *DisasmFilename)
- {
- ACPI_STATUS Status;
- ACPI_OWNER_ID OwnerId;
- /* ForceAmlDisassembly means to assume the table contains valid AML */
- if (!AcpiGbl_ForceAmlDisassembly && !AcpiUtIsAmlTable (Table))
- {
- AdDisassemblerHeader (Filename, ACPI_IS_DATA_TABLE);
- /* This is a "Data Table" (non-AML table) */
- AcpiOsPrintf (" * ACPI Data Table [%4.4s]\n *\n",
- Table->Signature);
- AcpiOsPrintf (" * Format: [HexOffset DecimalOffset ByteLength] "
- "FieldName : FieldValue\n */\n\n");
- AcpiDmDumpDataTable (Table);
- fprintf (stderr, "Acpi Data Table [%4.4s] decoded\n",
- Table->Signature);
- if (File)
- {
- fprintf (stderr, "Formatted output: %s - %u bytes\n",
- DisasmFilename, CmGetFileSize (File));
- }
- return (AE_OK);
- }
- /*
- * This is an AML table (DSDT or SSDT).
- * Always parse the tables, only option is what to display
- */
- Status = AdParseTable (Table, &OwnerId, TRUE, FALSE);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
- AcpiFormatException (Status));
- return (Status);
- }
- /* Debug output, namespace and parse tree */
- if (AslCompilerdebug && File)
- {
- AcpiOsPrintf ("/**** Before second load\n");
- NsSetupNamespaceListing (File);
- NsDisplayNamespace ();
- AcpiOsPrintf ("*****/\n");
- }
- /* Load namespace from names created within control methods */
- AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot,
- AcpiGbl_RootNode, OwnerId);
- /*
- * Cross reference the namespace here, in order to
- * generate External() statements
- */
- AcpiDmCrossReferenceNamespace (AcpiGbl_ParseOpRoot,
- AcpiGbl_RootNode, OwnerId);
- if (AslCompilerdebug)
- {
- AcpiDmDumpTree (AcpiGbl_ParseOpRoot);
- }
- /* Find possible calls to external control methods */
- AcpiDmFindOrphanMethods (AcpiGbl_ParseOpRoot);
- /*
- * If we found any external control methods, we must reparse
- * the entire tree with the new information (namely, the
- * number of arguments per method)
- */
- if (AcpiDmGetExternalMethodCount ())
- {
- Status = AdReparseOneTable (Table, File, OwnerId);
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- }
- /*
- * Now that the namespace is finalized, we can perform namespace
- * transforms.
- *
- * 1) Convert fixed-offset references to resource descriptors
- * to symbolic references (Note: modifies namespace)
- */
- AcpiDmConvertResourceIndexes (AcpiGbl_ParseOpRoot, AcpiGbl_RootNode);
- /* Optional displays */
- if (AcpiGbl_DmOpt_Disasm)
- {
- /* This is the real disassembly */
- AdDisplayTables (Filename, Table);
- /* Dump hex table if requested (-vt) */
- AcpiDmDumpDataTable (Table);
- fprintf (stderr, "Disassembly completed\n");
- if (File)
- {
- fprintf (stderr, "ASL Output: %s - %u bytes\n",
- DisasmFilename, CmGetFileSize (File));
- }
- if (Gbl_MapfileFlag)
- {
- fprintf (stderr, "%14s %s - %u bytes\n",
- Gbl_Files[ASL_FILE_MAP_OUTPUT].ShortDescription,
- Gbl_Files[ASL_FILE_MAP_OUTPUT].Filename,
- FlGetFileSize (ASL_FILE_MAP_OUTPUT));
- }
- }
- return (AE_OK);
- }
- /******************************************************************************
- *
- * FUNCTION: AdReparseOneTable
- *
- * PARAMETERS: Table - Raw AML table
- * File - Pointer for the input file
- * OwnerId - ID for this table
- *
- * RETURN: Status
- *
- * DESCRIPTION: Reparse a table that has already been loaded. Used to
- * integrate information about external control methods.
- * These methods may have been previously parsed incorrectly.
- *
- *****************************************************************************/
- static ACPI_STATUS
- AdReparseOneTable (
- ACPI_TABLE_HEADER *Table,
- FILE *File,
- ACPI_OWNER_ID OwnerId)
- {
- ACPI_STATUS Status;
- fprintf (stderr,
- "\nFound %u external control methods, "
- "reparsing with new information\n",
- AcpiDmGetExternalMethodCount ());
- /* Reparse, rebuild namespace */
- AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
- AcpiGbl_ParseOpRoot = NULL;
- AcpiNsDeleteNamespaceSubtree (AcpiGbl_RootNode);
- AcpiGbl_RootNode = NULL;
- AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME;
- AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED;
- AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE;
- AcpiGbl_RootNodeStruct.Parent = NULL;
- AcpiGbl_RootNodeStruct.Child = NULL;
- AcpiGbl_RootNodeStruct.Peer = NULL;
- AcpiGbl_RootNodeStruct.Object = NULL;
- AcpiGbl_RootNodeStruct.Flags = 0;
- Status = AcpiNsRootInitialize ();
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
- /* New namespace, add the external definitions first */
- AcpiDmAddExternalsToNamespace ();
- /* Parse the table again. No need to reload it, however */
- Status = AdParseTable (Table, NULL, FALSE, FALSE);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
- AcpiFormatException (Status));
- return (Status);
- }
- /* Cross reference the namespace again */
- AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot,
- AcpiGbl_RootNode, OwnerId);
- AcpiDmCrossReferenceNamespace (AcpiGbl_ParseOpRoot,
- AcpiGbl_RootNode, OwnerId);
- /* Debug output - namespace and parse tree */
- if (AslCompilerdebug)
- {
- AcpiOsPrintf ("/**** After second load and resource conversion\n");
- if (File)
- {
- NsSetupNamespaceListing (File);
- NsDisplayNamespace ();
- }
- AcpiOsPrintf ("*****/\n");
- AcpiDmDumpTree (AcpiGbl_ParseOpRoot);
- }
- return (AE_OK);
- }
- /******************************************************************************
- *
- * FUNCTION: AdDoExternalFileList
- *
- * PARAMETERS: Filename - Input file for the table
- *
- * RETURN: Status
- *
- * DESCRIPTION: Process all tables found in the -e external files list
- *
- *****************************************************************************/
- static ACPI_STATUS
- AdDoExternalFileList (
- char *Filename)
- {
- ACPI_EXTERNAL_FILE *ExternalFileList;
- char *ExternalFilename;
- ACPI_NEW_TABLE_DESC *ExternalListHead = NULL;
- ACPI_STATUS Status;
- ACPI_STATUS GlobalStatus = AE_OK;
- ACPI_OWNER_ID OwnerId;
- /*
- * External filenames are specified on the command line like this:
- * Example: iasl -e file1,file2,file3 -d xxx.aml
- */
- ExternalFileList = AcpiGbl_ExternalFileList;
- /* Process each external file */
- while (ExternalFileList)
- {
- ExternalFilename = ExternalFileList->Path;
- if (!strcmp (ExternalFilename, Filename))
- {
- /* Next external file */
- ExternalFileList = ExternalFileList->Next;
- continue;
- }
- AcpiOsPrintf ("External object resolution file %16s\n",
- ExternalFilename);
- Status = AcGetAllTablesFromFile (
- ExternalFilename, ACPI_GET_ONLY_AML_TABLES, &ExternalListHead);
- if (ACPI_FAILURE (Status))
- {
- if (Status == AE_TYPE)
- {
- ExternalFileList = ExternalFileList->Next;
- GlobalStatus = AE_TYPE;
- Status = AE_OK;
- continue;
- }
- return (Status);
- }
- /* Load external tables for symbol resolution */
- while (ExternalListHead)
- {
- Status = AdParseTable (
- ExternalListHead->Table, &OwnerId, TRUE, TRUE);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not parse external ACPI tables, %s\n",
- AcpiFormatException (Status));
- return (Status);
- }
- /*
- * Load namespace from names created within control methods
- * Set owner id of nodes in external table
- */
- AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot,
- AcpiGbl_RootNode, OwnerId);
- AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
- ExternalListHead = ExternalListHead->Next;
- }
- /* Next external file */
- ExternalFileList = ExternalFileList->Next;
- }
- if (ACPI_FAILURE (GlobalStatus))
- {
- return (GlobalStatus);
- }
- /* Clear external list generated by Scope in external tables */
- if (AcpiGbl_ExternalFileList)
- {
- AcpiDmClearExternalList ();
- }
- /* Load any externals defined in the optional external ref file */
- AcpiDmGetExternalsFromFile ();
- return (AE_OK);
- }
|