627 lines
19 KiB
C
627 lines
19 KiB
C
/*******************************************************************************
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*
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* Module Name: dmobject - ACPI object decode and display
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* $Revision: 11 $
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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 - 2004, 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 "acpi.h"
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#include "amlcode.h"
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#include "acnamesp.h"
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#include "acdisasm.h"
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#include "acparser.h"
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#ifdef ACPI_DISASSEMBLER
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME ("dmnames")
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/*****************************************************************************
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*
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* FUNCTION: AcpiDmDumpMethodInfo
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*
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* PARAMETERS: Status - Method execution status
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* WalkState - Current state of the parse tree walk
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* Op - Executing parse op
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*
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* RETURN: None
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*
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* DESCRIPTION: Called when a method has been aborted because of an error.
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* Dumps the method execution stack, and the method locals/args,
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* and disassembles the AML opcode that failed.
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*
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****************************************************************************/
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void
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AcpiDmDumpMethodInfo (
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ACPI_STATUS Status,
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_OBJECT *Op)
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{
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ACPI_PARSE_OBJECT *Next;
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ACPI_THREAD_STATE *Thread;
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ACPI_WALK_STATE *NextWalkState;
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ACPI_NAMESPACE_NODE *PreviousMethod = NULL;
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/* Ignore control codes, they are not errors */
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if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL)
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{
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return;
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}
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/* We may be executing a deferred opcode */
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if (WalkState->DeferredNode)
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{
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AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
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return;
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}
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/* Display exception and method name */
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AcpiOsPrintf ("\n**** Exception %s during execution of method ",
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AcpiFormatException (Status));
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AcpiNsPrintNodePathname (WalkState->MethodNode, NULL);
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/* Display stack of executing methods */
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AcpiOsPrintf ("\n\nMethod Execution Stack:\n");
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Thread = WalkState->Thread;
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NextWalkState = Thread->WalkStateList;
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/* Walk list of linked walk states */
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while (NextWalkState)
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{
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AcpiOsPrintf (" Method [%4.4s] executing: ",
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AcpiUtGetNodeName (NextWalkState->MethodNode));
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/* First method is the currently executing method */
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if (NextWalkState == WalkState)
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{
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/* Display currently executing ASL statement */
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Next = Op->Common.Next;
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Op->Common.Next = NULL;
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AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX);
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Op->Common.Next = Next;
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}
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else
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{
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/*
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* This method has called another method
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* NOTE: the method call parse subtree is already deleted at this
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* point, so we cannot disassemble the method invocation.
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*/
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AcpiOsPrintf ("Call to method ");
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AcpiNsPrintNodePathname (PreviousMethod, NULL);
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}
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PreviousMethod = NextWalkState->MethodNode;
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NextWalkState = NextWalkState->Next;
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AcpiOsPrintf ("\n");
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}
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/* Display the method locals and arguments */
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AcpiOsPrintf ("\n");
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AcpiDmDisplayLocals (WalkState);
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AcpiOsPrintf ("\n");
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AcpiDmDisplayArguments (WalkState);
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AcpiOsPrintf ("\n");
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDmDecodeInternalObject
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*
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* PARAMETERS: ObjDesc - Object to be displayed
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*
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* RETURN: None
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*
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* DESCRIPTION: Short display of an internal object. Numbers and Strings.
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*
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******************************************************************************/
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void
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AcpiDmDecodeInternalObject (
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ACPI_OPERAND_OBJECT *ObjDesc)
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{
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UINT32 i;
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if (!ObjDesc)
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{
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AcpiOsPrintf (" Uninitialized");
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return;
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}
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if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
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{
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AcpiOsPrintf (" %p [%s]", ObjDesc, AcpiUtGetDescriptorName (ObjDesc));
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return;
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}
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AcpiOsPrintf (" %s", AcpiUtGetObjectTypeName (ObjDesc));
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switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
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{
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case ACPI_TYPE_INTEGER:
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AcpiOsPrintf (" %8.8X%8.8X",
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ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
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break;
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case ACPI_TYPE_STRING:
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AcpiOsPrintf ("(%d) \"%.24s",
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ObjDesc->String.Length, ObjDesc->String.Pointer);
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if (ObjDesc->String.Length > 24)
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{
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AcpiOsPrintf ("...");
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}
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else
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{
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AcpiOsPrintf ("\"");
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}
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break;
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case ACPI_TYPE_BUFFER:
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AcpiOsPrintf ("(%d)", ObjDesc->Buffer.Length);
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for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++)
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{
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AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]);
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}
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break;
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default:
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AcpiOsPrintf (" %p", ObjDesc);
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break;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDmDecodeNode
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*
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* PARAMETERS: Node - Object to be displayed
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*
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* RETURN: None
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*
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* DESCRIPTION: Short display of a namespace node
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*
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******************************************************************************/
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void
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AcpiDmDecodeNode (
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ACPI_NAMESPACE_NODE *Node)
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{
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AcpiOsPrintf ("<Node> Name %4.4s",
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AcpiUtGetNodeName (Node));
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if (Node->Flags & ANOBJ_METHOD_ARG)
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{
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AcpiOsPrintf (" [Method Arg]");
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}
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if (Node->Flags & ANOBJ_METHOD_LOCAL)
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{
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AcpiOsPrintf (" [Method Local]");
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}
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AcpiDmDecodeInternalObject (AcpiNsGetAttachedObject (Node));
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDmDisplayInternalObject
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*
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* PARAMETERS: ObjDesc - Object to be displayed
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* WalkState - Current walk state
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*
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* RETURN: None
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*
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* DESCRIPTION: Short display of an internal object
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*
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******************************************************************************/
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void
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AcpiDmDisplayInternalObject (
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ACPI_OPERAND_OBJECT *ObjDesc,
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ACPI_WALK_STATE *WalkState)
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{
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UINT8 Type;
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AcpiOsPrintf ("%p ", ObjDesc);
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if (!ObjDesc)
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{
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AcpiOsPrintf ("<NullObj>\n");
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return;
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}
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/* Decode the object type */
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switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
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{
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case ACPI_DESC_TYPE_PARSER:
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AcpiOsPrintf ("<Parser> ");
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break;
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case ACPI_DESC_TYPE_NAMED:
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AcpiDmDecodeNode ((ACPI_NAMESPACE_NODE *) ObjDesc);
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break;
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case ACPI_DESC_TYPE_OPERAND:
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Type = ACPI_GET_OBJECT_TYPE (ObjDesc);
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if (Type > ACPI_TYPE_LOCAL_MAX)
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{
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AcpiOsPrintf (" Type %X [Invalid Type]", (UINT32) Type);
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return;
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}
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/* Decode the ACPI object type */
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switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
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{
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case ACPI_TYPE_LOCAL_REFERENCE:
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switch (ObjDesc->Reference.Opcode)
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{
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case AML_LOCAL_OP:
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AcpiOsPrintf ("[Local%d] ", ObjDesc->Reference.Offset);
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if (WalkState)
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{
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ObjDesc = WalkState->LocalVariables[ObjDesc->Reference.Offset].Object;
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AcpiOsPrintf ("%p", ObjDesc);
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AcpiDmDecodeInternalObject (ObjDesc);
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}
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break;
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case AML_ARG_OP:
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AcpiOsPrintf ("[Arg%d] ", ObjDesc->Reference.Offset);
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if (WalkState)
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{
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ObjDesc = WalkState->Arguments[ObjDesc->Reference.Offset].Object;
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AcpiOsPrintf ("%p", ObjDesc);
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AcpiDmDecodeInternalObject (ObjDesc);
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}
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break;
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case AML_DEBUG_OP:
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AcpiOsPrintf ("[Debug] ");
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break;
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case AML_INDEX_OP:
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AcpiOsPrintf ("[Index] ");
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switch (ObjDesc->Reference.TargetType)
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{
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case ACPI_TYPE_BUFFER_FIELD:
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AcpiOsPrintf ("%p", ObjDesc->Reference.Object);
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AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
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break;
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case ACPI_TYPE_PACKAGE:
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AcpiOsPrintf ("%p", ObjDesc->Reference.Where);
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if (!ObjDesc->Reference.Where)
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{
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AcpiOsPrintf (" Uninitialized WHERE ptr");
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}
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else
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{
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AcpiDmDecodeInternalObject (*(ObjDesc->Reference.Where));
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}
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break;
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default:
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AcpiOsPrintf ("Unknown index target type");
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break;
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}
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break;
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case AML_LOAD_OP:
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AcpiOsPrintf ("[DdbHandle] ");
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break;
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case AML_REF_OF_OP:
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AcpiOsPrintf ("[RefOf] ");
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if (!ObjDesc->Reference.Object)
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{
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AcpiOsPrintf ("Uninitialized reference subobject ptr");
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break;
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}
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/* Reference can be to a Node or an Operand object */
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switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
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{
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case ACPI_DESC_TYPE_NAMED:
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AcpiDmDecodeNode (ObjDesc->Reference.Object);
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break;
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case ACPI_DESC_TYPE_OPERAND:
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AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
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break;
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default:
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break;
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}
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break;
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default:
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AcpiOsPrintf ("Unknown Reference opcode %X (%s)\n",
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ObjDesc->Reference.Opcode,
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AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
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break;
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}
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break;
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default:
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AcpiOsPrintf ("<Obj> ");
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AcpiDmDecodeInternalObject (ObjDesc);
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break;
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}
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break;
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default:
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AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
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AcpiUtGetDescriptorName (ObjDesc));
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break;
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}
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AcpiOsPrintf ("\n");
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDmDisplayLocals
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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: Display all locals for the currently running control method
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*
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******************************************************************************/
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void
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AcpiDmDisplayLocals (
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ACPI_WALK_STATE *WalkState)
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{
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UINT32 i;
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ACPI_OPERAND_OBJECT *ObjDesc;
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ACPI_NAMESPACE_NODE *Node;
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ObjDesc = WalkState->MethodDesc;
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Node = WalkState->MethodNode;
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if (!Node)
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{
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AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
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return;
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}
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if (Node->Type != ACPI_TYPE_METHOD)
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{
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AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
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return;
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}
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AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
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AcpiUtGetNodeName (Node));
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for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
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{
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ObjDesc = WalkState->LocalVariables[i].Object;
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AcpiOsPrintf (" Local%X: ", i);
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AcpiDmDisplayInternalObject (ObjDesc, WalkState);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDmDisplayArguments
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*
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* PARAMETERS: None
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*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Display all arguments for the currently running control method
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmDisplayArguments (
|
|
ACPI_WALK_STATE *WalkState)
|
|
{
|
|
UINT32 i;
|
|
ACPI_OPERAND_OBJECT *ObjDesc;
|
|
UINT32 NumArgs;
|
|
UINT32 Concurrency;
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
|
|
|
|
ObjDesc = WalkState->MethodDesc;
|
|
Node = WalkState->MethodNode;
|
|
if (!Node)
|
|
{
|
|
AcpiOsPrintf ("No method node (Executing subtree for buffer or opregion)\n");
|
|
return;
|
|
}
|
|
|
|
if (Node->Type != ACPI_TYPE_METHOD)
|
|
{
|
|
AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
|
|
return;
|
|
}
|
|
|
|
NumArgs = ObjDesc->Method.ParamCount;
|
|
Concurrency = ObjDesc->Method.Concurrency;
|
|
|
|
AcpiOsPrintf ("Arguments for Method [%4.4s]: (%X arguments defined, max concurrency = %X)\n",
|
|
AcpiUtGetNodeName (Node), NumArgs, Concurrency);
|
|
|
|
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
|
|
{
|
|
ObjDesc = WalkState->Arguments[i].Object;
|
|
AcpiOsPrintf (" Arg%d: ", i);
|
|
AcpiDmDisplayInternalObject (ObjDesc, WalkState);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
|