| /****************************************************************************** |
| * |
| * Module Name: exresop - AML Interpreter operand/object resolution |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2016, Intel Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions, and the following disclaimer, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGES. |
| */ |
| |
| #include "acpi.h" |
| #include "accommon.h" |
| #include "amlcode.h" |
| #include "acparser.h" |
| #include "acinterp.h" |
| #include "acnamesp.h" |
| |
| |
| #define _COMPONENT ACPI_EXECUTER |
| ACPI_MODULE_NAME ("exresop") |
| |
| /* Local prototypes */ |
| |
| static ACPI_STATUS |
| AcpiExCheckObjectType ( |
| ACPI_OBJECT_TYPE TypeNeeded, |
| ACPI_OBJECT_TYPE ThisType, |
| void *Object); |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiExCheckObjectType |
| * |
| * PARAMETERS: TypeNeeded Object type needed |
| * ThisType Actual object type |
| * Object Object pointer |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Check required type against actual type |
| * |
| ******************************************************************************/ |
| |
| static ACPI_STATUS |
| AcpiExCheckObjectType ( |
| ACPI_OBJECT_TYPE TypeNeeded, |
| ACPI_OBJECT_TYPE ThisType, |
| void *Object) |
| { |
| ACPI_FUNCTION_ENTRY (); |
| |
| |
| if (TypeNeeded == ACPI_TYPE_ANY) |
| { |
| /* All types OK, so we don't perform any typechecks */ |
| |
| return (AE_OK); |
| } |
| |
| if (TypeNeeded == ACPI_TYPE_LOCAL_REFERENCE) |
| { |
| /* |
| * Allow the AML "Constant" opcodes (Zero, One, etc.) to be reference |
| * objects and thus allow them to be targets. (As per the ACPI |
| * specification, a store to a constant is a noop.) |
| */ |
| if ((ThisType == ACPI_TYPE_INTEGER) && |
| (((ACPI_OPERAND_OBJECT *) Object)->Common.Flags & |
| AOPOBJ_AML_CONSTANT)) |
| { |
| return (AE_OK); |
| } |
| } |
| |
| if (TypeNeeded != ThisType) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "Needed type [%s], found [%s] %p", |
| AcpiUtGetTypeName (TypeNeeded), |
| AcpiUtGetTypeName (ThisType), Object)); |
| |
| return (AE_AML_OPERAND_TYPE); |
| } |
| |
| return (AE_OK); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiExResolveOperands |
| * |
| * PARAMETERS: Opcode - Opcode being interpreted |
| * StackPtr - Pointer to the operand stack to be |
| * resolved |
| * WalkState - Current state |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Convert multiple input operands to the types required by the |
| * target operator. |
| * |
| * Each 5-bit group in ArgTypes represents one required |
| * operand and indicates the required Type. The corresponding operand |
| * will be converted to the required type if possible, otherwise we |
| * abort with an exception. |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiExResolveOperands ( |
| UINT16 Opcode, |
| ACPI_OPERAND_OBJECT **StackPtr, |
| ACPI_WALK_STATE *WalkState) |
| { |
| ACPI_OPERAND_OBJECT *ObjDesc; |
| ACPI_STATUS Status = AE_OK; |
| UINT8 ObjectType; |
| UINT32 ArgTypes; |
| const ACPI_OPCODE_INFO *OpInfo; |
| UINT32 ThisArgType; |
| ACPI_OBJECT_TYPE TypeNeeded; |
| UINT16 TargetOp = 0; |
| |
| |
| ACPI_FUNCTION_TRACE_U32 (ExResolveOperands, Opcode); |
| |
| |
| OpInfo = AcpiPsGetOpcodeInfo (Opcode); |
| if (OpInfo->Class == AML_CLASS_UNKNOWN) |
| { |
| return_ACPI_STATUS (AE_AML_BAD_OPCODE); |
| } |
| |
| ArgTypes = OpInfo->RuntimeArgs; |
| if (ArgTypes == ARGI_INVALID_OPCODE) |
| { |
| ACPI_ERROR ((AE_INFO, "Unknown AML opcode 0x%X", |
| Opcode)); |
| |
| return_ACPI_STATUS (AE_AML_INTERNAL); |
| } |
| |
| ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, |
| "Opcode %X [%s] RequiredOperandTypes=%8.8X\n", |
| Opcode, OpInfo->Name, ArgTypes)); |
| |
| /* |
| * Normal exit is with (ArgTypes == 0) at end of argument list. |
| * Function will return an exception from within the loop upon |
| * finding an entry which is not (or cannot be converted |
| * to) the required type; if stack underflows; or upon |
| * finding a NULL stack entry (which should not happen). |
| */ |
| while (GET_CURRENT_ARG_TYPE (ArgTypes)) |
| { |
| if (!StackPtr || !*StackPtr) |
| { |
| ACPI_ERROR ((AE_INFO, "Null stack entry at %p", |
| StackPtr)); |
| |
| return_ACPI_STATUS (AE_AML_INTERNAL); |
| } |
| |
| /* Extract useful items */ |
| |
| ObjDesc = *StackPtr; |
| |
| /* Decode the descriptor type */ |
| |
| switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) |
| { |
| case ACPI_DESC_TYPE_NAMED: |
| |
| /* Namespace Node */ |
| |
| ObjectType = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; |
| |
| /* |
| * Resolve an alias object. The construction of these objects |
| * guarantees that there is only one level of alias indirection; |
| * thus, the attached object is always the aliased namespace node |
| */ |
| if (ObjectType == ACPI_TYPE_LOCAL_ALIAS) |
| { |
| ObjDesc = AcpiNsGetAttachedObject ( |
| (ACPI_NAMESPACE_NODE *) ObjDesc); |
| *StackPtr = ObjDesc; |
| ObjectType = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; |
| } |
| break; |
| |
| case ACPI_DESC_TYPE_OPERAND: |
| |
| /* ACPI internal object */ |
| |
| ObjectType = ObjDesc->Common.Type; |
| |
| /* Check for bad ACPI_OBJECT_TYPE */ |
| |
| if (!AcpiUtValidObjectType (ObjectType)) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "Bad operand object type [0x%X]", ObjectType)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| |
| if (ObjectType == (UINT8) ACPI_TYPE_LOCAL_REFERENCE) |
| { |
| /* Validate the Reference */ |
| |
| switch (ObjDesc->Reference.Class) |
| { |
| case ACPI_REFCLASS_DEBUG: |
| |
| TargetOp = AML_DEBUG_OP; |
| |
| /*lint -fallthrough */ |
| |
| case ACPI_REFCLASS_ARG: |
| case ACPI_REFCLASS_LOCAL: |
| case ACPI_REFCLASS_INDEX: |
| case ACPI_REFCLASS_REFOF: |
| case ACPI_REFCLASS_TABLE: /* DdbHandle from LOAD_OP or LOAD_TABLE_OP */ |
| case ACPI_REFCLASS_NAME: /* Reference to a named object */ |
| |
| ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, |
| "Operand is a Reference, Class [%s] %2.2X\n", |
| AcpiUtGetReferenceName (ObjDesc), |
| ObjDesc->Reference.Class)); |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, |
| "Unknown Reference Class 0x%2.2X in %p", |
| ObjDesc->Reference.Class, ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| } |
| break; |
| |
| default: |
| |
| /* Invalid descriptor */ |
| |
| ACPI_ERROR ((AE_INFO, "Invalid descriptor %p [%s]", |
| ObjDesc, AcpiUtGetDescriptorName (ObjDesc))); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| |
| /* Get one argument type, point to the next */ |
| |
| ThisArgType = GET_CURRENT_ARG_TYPE (ArgTypes); |
| INCREMENT_ARG_LIST (ArgTypes); |
| |
| /* |
| * Handle cases where the object does not need to be |
| * resolved to a value |
| */ |
| switch (ThisArgType) |
| { |
| case ARGI_REF_OR_STRING: /* Can be a String or Reference */ |
| |
| if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == |
| ACPI_DESC_TYPE_OPERAND) && |
| (ObjDesc->Common.Type == ACPI_TYPE_STRING)) |
| { |
| /* |
| * String found - the string references a named object and |
| * must be resolved to a node |
| */ |
| goto NextOperand; |
| } |
| |
| /* |
| * Else not a string - fall through to the normal Reference |
| * case below |
| */ |
| /*lint -fallthrough */ |
| |
| case ARGI_REFERENCE: /* References: */ |
| case ARGI_INTEGER_REF: |
| case ARGI_OBJECT_REF: |
| case ARGI_DEVICE_REF: |
| case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ |
| case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ |
| case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ |
| case ARGI_STORE_TARGET: |
| |
| /* |
| * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE |
| * A Namespace Node is OK as-is |
| */ |
| if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_NAMED) |
| { |
| goto NextOperand; |
| } |
| |
| Status = AcpiExCheckObjectType ( |
| ACPI_TYPE_LOCAL_REFERENCE, ObjectType, ObjDesc); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| goto NextOperand; |
| |
| case ARGI_DATAREFOBJ: /* Store operator only */ |
| /* |
| * We don't want to resolve IndexOp reference objects during |
| * a store because this would be an implicit DeRefOf operation. |
| * Instead, we just want to store the reference object. |
| * -- All others must be resolved below. |
| */ |
| if ((Opcode == AML_STORE_OP) && |
| ((*StackPtr)->Common.Type == ACPI_TYPE_LOCAL_REFERENCE) && |
| ((*StackPtr)->Reference.Class == ACPI_REFCLASS_INDEX)) |
| { |
| goto NextOperand; |
| } |
| break; |
| |
| default: |
| |
| /* All cases covered above */ |
| |
| break; |
| } |
| |
| /* |
| * Resolve this object to a value |
| */ |
| Status = AcpiExResolveToValue (StackPtr, WalkState); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| |
| /* Get the resolved object */ |
| |
| ObjDesc = *StackPtr; |
| |
| /* |
| * Check the resulting object (value) type |
| */ |
| switch (ThisArgType) |
| { |
| /* |
| * For the simple cases, only one type of resolved object |
| * is allowed |
| */ |
| case ARGI_MUTEX: |
| |
| /* Need an operand of type ACPI_TYPE_MUTEX */ |
| |
| TypeNeeded = ACPI_TYPE_MUTEX; |
| break; |
| |
| case ARGI_EVENT: |
| |
| /* Need an operand of type ACPI_TYPE_EVENT */ |
| |
| TypeNeeded = ACPI_TYPE_EVENT; |
| break; |
| |
| case ARGI_PACKAGE: /* Package */ |
| |
| /* Need an operand of type ACPI_TYPE_PACKAGE */ |
| |
| TypeNeeded = ACPI_TYPE_PACKAGE; |
| break; |
| |
| case ARGI_ANYTYPE: |
| |
| /* Any operand type will do */ |
| |
| TypeNeeded = ACPI_TYPE_ANY; |
| break; |
| |
| case ARGI_DDBHANDLE: |
| |
| /* Need an operand of type ACPI_TYPE_DDB_HANDLE */ |
| |
| TypeNeeded = ACPI_TYPE_LOCAL_REFERENCE; |
| break; |
| |
| |
| /* |
| * The more complex cases allow multiple resolved object types |
| */ |
| case ARGI_INTEGER: |
| |
| /* |
| * Need an operand of type ACPI_TYPE_INTEGER, |
| * But we can implicitly convert from a STRING or BUFFER |
| * Aka - "Implicit Source Operand Conversion" |
| */ |
| Status = AcpiExConvertToInteger (ObjDesc, StackPtr, 16); |
| if (ACPI_FAILURE (Status)) |
| { |
| if (Status == AE_TYPE) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Integer/String/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| |
| return_ACPI_STATUS (Status); |
| } |
| |
| if (ObjDesc != *StackPtr) |
| { |
| AcpiUtRemoveReference (ObjDesc); |
| } |
| goto NextOperand; |
| |
| case ARGI_BUFFER: |
| /* |
| * Need an operand of type ACPI_TYPE_BUFFER, |
| * But we can implicitly convert from a STRING or INTEGER |
| * Aka - "Implicit Source Operand Conversion" |
| */ |
| Status = AcpiExConvertToBuffer (ObjDesc, StackPtr); |
| if (ACPI_FAILURE (Status)) |
| { |
| if (Status == AE_TYPE) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Integer/String/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| |
| return_ACPI_STATUS (Status); |
| } |
| |
| if (ObjDesc != *StackPtr) |
| { |
| AcpiUtRemoveReference (ObjDesc); |
| } |
| goto NextOperand; |
| |
| case ARGI_STRING: |
| /* |
| * Need an operand of type ACPI_TYPE_STRING, |
| * But we can implicitly convert from a BUFFER or INTEGER |
| * Aka - "Implicit Source Operand Conversion" |
| */ |
| Status = AcpiExConvertToString ( |
| ObjDesc, StackPtr, ACPI_IMPLICIT_CONVERT_HEX); |
| if (ACPI_FAILURE (Status)) |
| { |
| if (Status == AE_TYPE) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Integer/String/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| |
| return_ACPI_STATUS (Status); |
| } |
| |
| if (ObjDesc != *StackPtr) |
| { |
| AcpiUtRemoveReference (ObjDesc); |
| } |
| goto NextOperand; |
| |
| case ARGI_COMPUTEDATA: |
| |
| /* Need an operand of type INTEGER, STRING or BUFFER */ |
| |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_INTEGER: |
| case ACPI_TYPE_STRING: |
| case ACPI_TYPE_BUFFER: |
| |
| /* Valid operand */ |
| break; |
| |
| default: |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Integer/String/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| case ARGI_BUFFER_OR_STRING: |
| |
| /* Need an operand of type STRING or BUFFER */ |
| |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_STRING: |
| case ACPI_TYPE_BUFFER: |
| |
| /* Valid operand */ |
| break; |
| |
| case ACPI_TYPE_INTEGER: |
| |
| /* Highest priority conversion is to type Buffer */ |
| |
| Status = AcpiExConvertToBuffer (ObjDesc, StackPtr); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| |
| if (ObjDesc != *StackPtr) |
| { |
| AcpiUtRemoveReference (ObjDesc); |
| } |
| break; |
| |
| default: |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Integer/String/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| case ARGI_DATAOBJECT: |
| /* |
| * ARGI_DATAOBJECT is only used by the SizeOf operator. |
| * Need a buffer, string, package, or RefOf reference. |
| * |
| * The only reference allowed here is a direct reference to |
| * a namespace node. |
| */ |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_PACKAGE: |
| case ACPI_TYPE_STRING: |
| case ACPI_TYPE_BUFFER: |
| case ACPI_TYPE_LOCAL_REFERENCE: |
| |
| /* Valid operand */ |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Buffer/String/Package/Reference], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| case ARGI_COMPLEXOBJ: |
| |
| /* Need a buffer or package or (ACPI 2.0) String */ |
| |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_PACKAGE: |
| case ACPI_TYPE_STRING: |
| case ACPI_TYPE_BUFFER: |
| |
| /* Valid operand */ |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Buffer/String/Package], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| case ARGI_REGION_OR_BUFFER: /* Used by Load() only */ |
| |
| /* |
| * Need an operand of type REGION or a BUFFER |
| * (which could be a resolved region field) |
| */ |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_BUFFER: |
| case ACPI_TYPE_REGION: |
| |
| /* Valid operand */ |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, |
| "Needed [Region/Buffer], found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| case ARGI_DATAREFOBJ: |
| |
| /* Used by the Store() operator only */ |
| |
| switch (ObjDesc->Common.Type) |
| { |
| case ACPI_TYPE_INTEGER: |
| case ACPI_TYPE_PACKAGE: |
| case ACPI_TYPE_STRING: |
| case ACPI_TYPE_BUFFER: |
| case ACPI_TYPE_BUFFER_FIELD: |
| case ACPI_TYPE_LOCAL_REFERENCE: |
| case ACPI_TYPE_LOCAL_REGION_FIELD: |
| case ACPI_TYPE_LOCAL_BANK_FIELD: |
| case ACPI_TYPE_LOCAL_INDEX_FIELD: |
| case ACPI_TYPE_DDB_HANDLE: |
| |
| /* Valid operand */ |
| break; |
| |
| default: |
| |
| if (AcpiGbl_EnableInterpreterSlack) |
| { |
| /* |
| * Enable original behavior of Store(), allowing any |
| * and all objects as the source operand. The ACPI |
| * spec does not allow this, however. |
| */ |
| break; |
| } |
| |
| if (TargetOp == AML_DEBUG_OP) |
| { |
| /* Allow store of any object to the Debug object */ |
| |
| break; |
| } |
| |
| ACPI_ERROR ((AE_INFO, |
| "Needed Integer/Buffer/String/Package/Ref/Ddb]" |
| ", found [%s] %p", |
| AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); |
| |
| return_ACPI_STATUS (AE_AML_OPERAND_TYPE); |
| } |
| goto NextOperand; |
| |
| default: |
| |
| /* Unknown type */ |
| |
| ACPI_ERROR ((AE_INFO, |
| "Internal - Unknown ARGI (required operand) type 0x%X", |
| ThisArgType)); |
| |
| return_ACPI_STATUS (AE_BAD_PARAMETER); |
| } |
| |
| /* |
| * Make sure that the original object was resolved to the |
| * required object type (Simple cases only). |
| */ |
| Status = AcpiExCheckObjectType ( |
| TypeNeeded, (*StackPtr)->Common.Type, *StackPtr); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| |
| NextOperand: |
| /* |
| * If more operands needed, decrement StackPtr to point |
| * to next operand on stack |
| */ |
| if (GET_CURRENT_ARG_TYPE (ArgTypes)) |
| { |
| StackPtr--; |
| } |
| } |
| |
| ACPI_DUMP_OPERANDS (WalkState->Operands, |
| AcpiPsGetOpcodeName (Opcode), WalkState->NumOperands); |
| |
| return_ACPI_STATUS (Status); |
| } |
