| 0,0 → 1,597 |
|---|
| /******************************************************************************* |
| * |
| * Module Name: dbmethod - Debug commands for control methods |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * 1. Copyright Notice |
| * |
| * Some or all of this work - Copyright (c) 1999 - 2011, 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 "acpi.h" |
| #include "accommon.h" |
| #include "acdispat.h" |
| #include "acnamesp.h" |
| #include "acdebug.h" |
| #include "acdisasm.h" |
| #include "acparser.h" |
| |
| |
| #ifdef ACPI_DEBUGGER |
| |
| #define _COMPONENT ACPI_CA_DEBUGGER |
| ACPI_MODULE_NAME ("dbmethod") |
| |
| |
| /* Local prototypes */ |
| |
| static ACPI_STATUS |
| AcpiDbWalkForExecute ( |
| ACPI_HANDLE ObjHandle, |
| UINT32 NestingLevel, |
| void *Context, |
| void **ReturnValue); |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbSetMethodBreakpoint |
| * |
| * PARAMETERS: Location - AML offset of breakpoint |
| * WalkState - Current walk info |
| * Op - Current Op (from parse walk) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Set a breakpoint in a control method at the specified |
| * AML offset |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbSetMethodBreakpoint ( |
| char *Location, |
| ACPI_WALK_STATE *WalkState, |
| ACPI_PARSE_OBJECT *Op) |
| { |
| UINT32 Address; |
| |
| |
| if (!Op) |
| { |
| AcpiOsPrintf ("There is no method currently executing\n"); |
| return; |
| } |
| |
| /* Get and verify the breakpoint address */ |
| |
| Address = ACPI_STRTOUL (Location, NULL, 16); |
| if (Address <= Op->Common.AmlOffset) |
| { |
| AcpiOsPrintf ("Breakpoint %X is beyond current address %X\n", |
| Address, Op->Common.AmlOffset); |
| } |
| |
| /* Save breakpoint in current walk */ |
| |
| WalkState->UserBreakpoint = Address; |
| AcpiOsPrintf ("Breakpoint set at AML offset %X\n", Address); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbSetMethodCallBreakpoint |
| * |
| * PARAMETERS: Op - Current Op (from parse walk) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Set a breakpoint in a control method at the specified |
| * AML offset |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbSetMethodCallBreakpoint ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| |
| |
| if (!Op) |
| { |
| AcpiOsPrintf ("There is no method currently executing\n"); |
| return; |
| } |
| |
| AcpiGbl_StepToNextCall = TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbSetMethodData |
| * |
| * PARAMETERS: TypeArg - L for local, A for argument |
| * IndexArg - which one |
| * ValueArg - Value to set. |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Set a local or argument for the running control method. |
| * NOTE: only object supported is Number. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbSetMethodData ( |
| char *TypeArg, |
| char *IndexArg, |
| char *ValueArg) |
| { |
| char Type; |
| UINT32 Index; |
| UINT32 Value; |
| ACPI_WALK_STATE *WalkState; |
| ACPI_OPERAND_OBJECT *ObjDesc; |
| ACPI_STATUS Status; |
| ACPI_NAMESPACE_NODE *Node; |
| |
| |
| /* Validate TypeArg */ |
| |
| AcpiUtStrupr (TypeArg); |
| Type = TypeArg[0]; |
| if ((Type != 'L') && |
| (Type != 'A') && |
| (Type != 'N')) |
| { |
| AcpiOsPrintf ("Invalid SET operand: %s\n", TypeArg); |
| return; |
| } |
| |
| Value = ACPI_STRTOUL (ValueArg, NULL, 16); |
| |
| if (Type == 'N') |
| { |
| Node = AcpiDbConvertToNode (IndexArg); |
| if (Node->Type != ACPI_TYPE_INTEGER) |
| { |
| AcpiOsPrintf ("Can only set Integer nodes\n"); |
| return; |
| } |
| ObjDesc = Node->Object; |
| ObjDesc->Integer.Value = Value; |
| return; |
| } |
| |
| /* Get the index and value */ |
| |
| Index = ACPI_STRTOUL (IndexArg, NULL, 16); |
| |
| WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); |
| if (!WalkState) |
| { |
| AcpiOsPrintf ("There is no method currently executing\n"); |
| return; |
| } |
| |
| /* Create and initialize the new object */ |
| |
| ObjDesc = AcpiUtCreateIntegerObject ((UINT64) Value); |
| if (!ObjDesc) |
| { |
| AcpiOsPrintf ("Could not create an internal object\n"); |
| return; |
| } |
| |
| /* Store the new object into the target */ |
| |
| switch (Type) |
| { |
| case 'A': |
| |
| /* Set a method argument */ |
| |
| if (Index > ACPI_METHOD_MAX_ARG) |
| { |
| AcpiOsPrintf ("Arg%u - Invalid argument name\n", Index); |
| goto Cleanup; |
| } |
| |
| Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_ARG, Index, ObjDesc, |
| WalkState); |
| if (ACPI_FAILURE (Status)) |
| { |
| goto Cleanup; |
| } |
| |
| ObjDesc = WalkState->Arguments[Index].Object; |
| |
| AcpiOsPrintf ("Arg%u: ", Index); |
| AcpiDmDisplayInternalObject (ObjDesc, WalkState); |
| break; |
| |
| case 'L': |
| |
| /* Set a method local */ |
| |
| if (Index > ACPI_METHOD_MAX_LOCAL) |
| { |
| AcpiOsPrintf ("Local%u - Invalid local variable name\n", Index); |
| goto Cleanup; |
| } |
| |
| Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_LOCAL, Index, ObjDesc, |
| WalkState); |
| if (ACPI_FAILURE (Status)) |
| { |
| goto Cleanup; |
| } |
| |
| ObjDesc = WalkState->LocalVariables[Index].Object; |
| |
| AcpiOsPrintf ("Local%u: ", Index); |
| AcpiDmDisplayInternalObject (ObjDesc, WalkState); |
| break; |
| |
| default: |
| break; |
| } |
| |
| Cleanup: |
| AcpiUtRemoveReference (ObjDesc); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbDisassembleAml |
| * |
| * PARAMETERS: Statements - Number of statements to disassemble |
| * Op - Current Op (from parse walk) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number |
| * of statements specified. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbDisassembleAml ( |
| char *Statements, |
| ACPI_PARSE_OBJECT *Op) |
| { |
| UINT32 NumStatements = 8; |
| |
| |
| if (!Op) |
| { |
| AcpiOsPrintf ("There is no method currently executing\n"); |
| return; |
| } |
| |
| if (Statements) |
| { |
| NumStatements = ACPI_STRTOUL (Statements, NULL, 0); |
| } |
| |
| AcpiDmDisassemble (NULL, Op, NumStatements); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbDisassembleMethod |
| * |
| * PARAMETERS: Name - Name of control method |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number |
| * of statements specified. |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiDbDisassembleMethod ( |
| char *Name) |
| { |
| ACPI_STATUS Status; |
| ACPI_PARSE_OBJECT *Op; |
| ACPI_WALK_STATE *WalkState; |
| ACPI_OPERAND_OBJECT *ObjDesc; |
| ACPI_NAMESPACE_NODE *Method; |
| |
| |
| Method = AcpiDbConvertToNode (Name); |
| if (!Method) |
| { |
| return (AE_BAD_PARAMETER); |
| } |
| |
| ObjDesc = Method->Object; |
| |
| Op = AcpiPsCreateScopeOp (); |
| if (!Op) |
| { |
| return (AE_NO_MEMORY); |
| } |
| |
| /* Create and initialize a new walk state */ |
| |
| WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL); |
| if (!WalkState) |
| { |
| return (AE_NO_MEMORY); |
| } |
| |
| Status = AcpiDsInitAmlWalk (WalkState, Op, NULL, |
| ObjDesc->Method.AmlStart, |
| ObjDesc->Method.AmlLength, NULL, ACPI_IMODE_LOAD_PASS1); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| /* Parse the AML */ |
| |
| WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE; |
| WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE; |
| Status = AcpiPsParseAml (WalkState); |
| |
| AcpiDmDisassemble (NULL, Op, 0); |
| AcpiPsDeleteParseTree (Op); |
| return (AE_OK); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbWalkForExecute |
| * |
| * PARAMETERS: Callback from WalkNamespace |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Batch execution module. Currently only executes predefined |
| * ACPI names. |
| * |
| ******************************************************************************/ |
| |
| static ACPI_STATUS |
| AcpiDbWalkForExecute ( |
| ACPI_HANDLE ObjHandle, |
| UINT32 NestingLevel, |
| void *Context, |
| void **ReturnValue) |
| { |
| ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; |
| ACPI_EXECUTE_WALK *Info = (ACPI_EXECUTE_WALK *) Context; |
| ACPI_BUFFER ReturnObj; |
| ACPI_STATUS Status; |
| char *Pathname; |
| UINT32 i; |
| ACPI_DEVICE_INFO *ObjInfo; |
| ACPI_OBJECT_LIST ParamObjects; |
| ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS]; |
| const ACPI_PREDEFINED_INFO *Predefined; |
| |
| |
| Predefined = AcpiNsCheckForPredefinedName (Node); |
| if (!Predefined) |
| { |
| return (AE_OK); |
| } |
| |
| if (Node->Type == ACPI_TYPE_LOCAL_SCOPE) |
| { |
| return (AE_OK); |
| } |
| |
| Pathname = AcpiNsGetExternalPathname (Node); |
| if (!Pathname) |
| { |
| return (AE_OK); |
| } |
| |
| /* Get the object info for number of method parameters */ |
| |
| Status = AcpiGetObjectInfo (ObjHandle, &ObjInfo); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| ParamObjects.Pointer = NULL; |
| ParamObjects.Count = 0; |
| |
| if (ObjInfo->Type == ACPI_TYPE_METHOD) |
| { |
| /* Setup default parameters */ |
| |
| for (i = 0; i < ObjInfo->ParamCount; i++) |
| { |
| Params[i].Type = ACPI_TYPE_INTEGER; |
| Params[i].Integer.Value = 1; |
| } |
| |
| ParamObjects.Pointer = Params; |
| ParamObjects.Count = ObjInfo->ParamCount; |
| } |
| |
| ACPI_FREE (ObjInfo); |
| ReturnObj.Pointer = NULL; |
| ReturnObj.Length = ACPI_ALLOCATE_BUFFER; |
| |
| /* Do the actual method execution */ |
| |
| AcpiGbl_MethodExecuting = TRUE; |
| |
| Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj); |
| |
| AcpiOsPrintf ("%-32s returned %s\n", Pathname, AcpiFormatException (Status)); |
| AcpiGbl_MethodExecuting = FALSE; |
| ACPI_FREE (Pathname); |
| |
| /* Ignore status from method execution */ |
| |
| Status = AE_OK; |
| |
| /* Update count, check if we have executed enough methods */ |
| |
| Info->Count++; |
| if (Info->Count >= Info->MaxCount) |
| { |
| Status = AE_CTRL_TERMINATE; |
| } |
| |
| return (Status); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbBatchExecute |
| * |
| * PARAMETERS: CountArg - Max number of methods to execute |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Namespace batch execution. Execute predefined names in the |
| * namespace, up to the max count, if specified. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbBatchExecute ( |
| char *CountArg) |
| { |
| ACPI_EXECUTE_WALK Info; |
| |
| |
| Info.Count = 0; |
| Info.MaxCount = ACPI_UINT32_MAX; |
| |
| if (CountArg) |
| { |
| Info.MaxCount = ACPI_STRTOUL (CountArg, NULL, 0); |
| } |
| |
| |
| /* Search all nodes in namespace */ |
| |
| (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, |
| AcpiDbWalkForExecute, NULL, (void *) &Info, NULL); |
| |
| AcpiOsPrintf ("Executed %u predefined names in the namespace\n", Info.Count); |
| } |
| |
| #endif /* ACPI_DEBUGGER */ |