1178 lines
35 KiB
C
1178 lines
35 KiB
C
/*******************************************************************************
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*
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* Module Name: dbexec - debugger control method execution
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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 - 2011, 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 "accommon.h"
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#include "acdebug.h"
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#include "acnamesp.h"
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#ifdef ACPI_DEBUGGER
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME ("dbexec")
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static ACPI_DB_METHOD_INFO AcpiGbl_DbMethodInfo;
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#define DB_DEFAULT_PKG_ELEMENTS 33
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/* Local prototypes */
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static ACPI_STATUS
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AcpiDbExecuteMethod (
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ACPI_DB_METHOD_INFO *Info,
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ACPI_BUFFER *ReturnObj);
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static void
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AcpiDbExecuteSetup (
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ACPI_DB_METHOD_INFO *Info);
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static UINT32
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AcpiDbGetOutstandingAllocations (
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void);
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static void ACPI_SYSTEM_XFACE
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AcpiDbMethodThread (
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void *Context);
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static ACPI_STATUS
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AcpiDbExecutionWalk (
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ACPI_HANDLE ObjHandle,
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UINT32 NestingLevel,
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void *Context,
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void **ReturnValue);
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static ACPI_STATUS
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AcpiDbHexCharToValue (
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int HexChar,
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UINT8 *ReturnValue);
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static ACPI_STATUS
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AcpiDbConvertToPackage (
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char *String,
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ACPI_OBJECT *Object);
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static ACPI_STATUS
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AcpiDbConvertToObject (
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ACPI_OBJECT_TYPE Type,
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char *String,
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ACPI_OBJECT *Object);
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static void
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AcpiDbDeleteObjects (
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UINT32 Count,
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ACPI_OBJECT *Objects);
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbHexCharToValue
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*
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* PARAMETERS: HexChar - Ascii Hex digit, 0-9|a-f|A-F
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* ReturnValue - Where the converted value is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
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*
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******************************************************************************/
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static ACPI_STATUS
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AcpiDbHexCharToValue (
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int HexChar,
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UINT8 *ReturnValue)
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{
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UINT8 Value;
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/* Digit must be ascii [0-9a-fA-F] */
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if (!ACPI_IS_XDIGIT (HexChar))
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{
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return (AE_BAD_HEX_CONSTANT);
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}
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if (HexChar <= 0x39)
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{
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Value = (UINT8) (HexChar - 0x30);
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}
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else
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{
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Value = (UINT8) (ACPI_TOUPPER (HexChar) - 0x37);
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}
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*ReturnValue = Value;
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbHexByteToBinary
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*
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* PARAMETERS: HexByte - Double hex digit (0x00 - 0xFF) in format:
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* HiByte then LoByte.
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* ReturnValue - Where the converted value is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
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*
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******************************************************************************/
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static ACPI_STATUS
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AcpiDbHexByteToBinary (
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char *HexByte,
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UINT8 *ReturnValue)
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{
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UINT8 Local0;
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UINT8 Local1;
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ACPI_STATUS Status;
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/* High byte */
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Status = AcpiDbHexCharToValue (HexByte[0], &Local0);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Low byte */
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Status = AcpiDbHexCharToValue (HexByte[1], &Local1);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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*ReturnValue = (UINT8) ((Local0 << 4) | Local1);
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToBuffer
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*
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* PARAMETERS: String - Input string to be converted
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* Object - Where the buffer object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a string to a buffer object. String is treated a list
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* of buffer elements, each separated by a space or comma.
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*
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******************************************************************************/
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static ACPI_STATUS
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AcpiDbConvertToBuffer (
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char *String,
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ACPI_OBJECT *Object)
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{
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UINT32 i;
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UINT32 j;
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UINT32 Length;
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UINT8 *Buffer;
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ACPI_STATUS Status;
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/* Generate the final buffer length */
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for (i = 0, Length = 0; String[i];)
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{
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i+=2;
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Length++;
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while (String[i] &&
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((String[i] == ',') || (String[i] == ' ')))
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{
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i++;
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}
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}
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Buffer = ACPI_ALLOCATE (Length);
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if (!Buffer)
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{
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return (AE_NO_MEMORY);
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}
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/* Convert the command line bytes to the buffer */
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for (i = 0, j = 0; String[i];)
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{
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Status = AcpiDbHexByteToBinary (&String[i], &Buffer[j]);
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if (ACPI_FAILURE (Status))
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{
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ACPI_FREE (Buffer);
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return (Status);
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}
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j++;
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i+=2;
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while (String[i] &&
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((String[i] == ',') || (String[i] == ' ')))
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{
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i++;
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}
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}
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Object->Type = ACPI_TYPE_BUFFER;
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Object->Buffer.Pointer = Buffer;
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Object->Buffer.Length = Length;
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return (AE_OK);
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}
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|
|
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToPackage
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*
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* PARAMETERS: String - Input string to be converted
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* Object - Where the package object is returned
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*
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* RETURN: Status
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*
|
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* DESCRIPTION: Convert a string to a package object. Handles nested packages
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* via recursion with AcpiDbConvertToObject.
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*
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******************************************************************************/
|
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static ACPI_STATUS
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AcpiDbConvertToPackage (
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char *String,
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ACPI_OBJECT *Object)
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{
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char *This;
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char *Next;
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UINT32 i;
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ACPI_OBJECT_TYPE Type;
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ACPI_OBJECT *Elements;
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ACPI_STATUS Status;
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|
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Elements = ACPI_ALLOCATE_ZEROED (
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DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
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This = String;
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for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
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{
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This = AcpiDbGetNextToken (This, &Next, &Type);
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if (!This)
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{
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break;
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}
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|
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/* Recursive call to convert each package element */
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|
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Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
|
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if (ACPI_FAILURE (Status))
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{
|
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AcpiDbDeleteObjects (i + 1, Elements);
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ACPI_FREE (Elements);
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return (Status);
|
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}
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This = Next;
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}
|
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|
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Object->Type = ACPI_TYPE_PACKAGE;
|
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Object->Package.Count = i;
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Object->Package.Elements = Elements;
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return (AE_OK);
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}
|
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|
|
|
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/*******************************************************************************
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*
|
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* FUNCTION: AcpiDbConvertToObject
|
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*
|
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* PARAMETERS: Type - Object type as determined by parser
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* String - Input string to be converted
|
|
* Object - Where the new object is returned
|
|
*
|
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* RETURN: Status
|
|
*
|
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* DESCRIPTION: Convert a typed and tokenized string to an ACPI_OBJECT. Typing:
|
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* 1) String objects were surrounded by quotes.
|
|
* 2) Buffer objects were surrounded by parentheses.
|
|
* 3) Package objects were surrounded by brackets "[]".
|
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* 4) All standalone tokens are treated as integers.
|
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*
|
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******************************************************************************/
|
|
|
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static ACPI_STATUS
|
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AcpiDbConvertToObject (
|
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ACPI_OBJECT_TYPE Type,
|
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char *String,
|
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ACPI_OBJECT *Object)
|
|
{
|
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ACPI_STATUS Status = AE_OK;
|
|
|
|
|
|
switch (Type)
|
|
{
|
|
case ACPI_TYPE_STRING:
|
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Object->Type = ACPI_TYPE_STRING;
|
|
Object->String.Pointer = String;
|
|
Object->String.Length = (UINT32) ACPI_STRLEN (String);
|
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break;
|
|
|
|
case ACPI_TYPE_BUFFER:
|
|
Status = AcpiDbConvertToBuffer (String, Object);
|
|
break;
|
|
|
|
case ACPI_TYPE_PACKAGE:
|
|
Status = AcpiDbConvertToPackage (String, Object);
|
|
break;
|
|
|
|
default:
|
|
Object->Type = ACPI_TYPE_INTEGER;
|
|
Status = AcpiUtStrtoul64 (String, 16, &Object->Integer.Value);
|
|
break;
|
|
}
|
|
|
|
return (Status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDeleteObjects
|
|
*
|
|
* PARAMETERS: Count - Count of objects in the list
|
|
* Objects - Array of ACPI_OBJECTs to be deleted
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
|
|
* packages via recursion.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
AcpiDbDeleteObjects (
|
|
UINT32 Count,
|
|
ACPI_OBJECT *Objects)
|
|
{
|
|
UINT32 i;
|
|
|
|
|
|
for (i = 0; i < Count; i++)
|
|
{
|
|
switch (Objects[i].Type)
|
|
{
|
|
case ACPI_TYPE_BUFFER:
|
|
ACPI_FREE (Objects[i].Buffer.Pointer);
|
|
break;
|
|
|
|
case ACPI_TYPE_PACKAGE:
|
|
|
|
/* Recursive call to delete package elements */
|
|
|
|
AcpiDbDeleteObjects (Objects[i].Package.Count,
|
|
Objects[i].Package.Elements);
|
|
|
|
/* Free the elements array */
|
|
|
|
ACPI_FREE (Objects[i].Package.Elements);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbExecuteMethod
|
|
*
|
|
* PARAMETERS: Info - Valid info segment
|
|
* ReturnObj - Where to put return object
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Execute a control method.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static ACPI_STATUS
|
|
AcpiDbExecuteMethod (
|
|
ACPI_DB_METHOD_INFO *Info,
|
|
ACPI_BUFFER *ReturnObj)
|
|
{
|
|
ACPI_STATUS Status;
|
|
ACPI_OBJECT_LIST ParamObjects;
|
|
ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS];
|
|
ACPI_HANDLE Handle;
|
|
ACPI_DEVICE_INFO *ObjInfo;
|
|
UINT32 i;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (DbExecuteMethod);
|
|
|
|
|
|
if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel)
|
|
{
|
|
AcpiOsPrintf ("Warning: debug output is not enabled!\n");
|
|
}
|
|
|
|
/* Get the NS node, determines existence also */
|
|
|
|
Status = AcpiGetHandle (NULL, Info->Pathname, &Handle);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return_ACPI_STATUS (Status);
|
|
}
|
|
|
|
/* Get the object info for number of method parameters */
|
|
|
|
Status = AcpiGetObjectInfo (Handle, &ObjInfo);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return_ACPI_STATUS (Status);
|
|
}
|
|
|
|
ParamObjects.Pointer = NULL;
|
|
ParamObjects.Count = 0;
|
|
|
|
if (ObjInfo->Type == ACPI_TYPE_METHOD)
|
|
{
|
|
/* Are there arguments to the method? */
|
|
|
|
i = 0;
|
|
if (Info->Args && Info->Args[0])
|
|
{
|
|
/* Get arguments passed on the command line */
|
|
|
|
for (; Info->Args[i] &&
|
|
(i < ACPI_METHOD_NUM_ARGS) &&
|
|
(i < ObjInfo->ParamCount);
|
|
i++)
|
|
{
|
|
/* Convert input string (token) to an actual ACPI_OBJECT */
|
|
|
|
Status = AcpiDbConvertToObject (Info->Types[i],
|
|
Info->Args[i], &Params[i]);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
ACPI_EXCEPTION ((AE_INFO, Status,
|
|
"While parsing method arguments"));
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create additional "default" parameters as needed */
|
|
|
|
if (i < ObjInfo->ParamCount)
|
|
{
|
|
AcpiOsPrintf ("Adding %u arguments containing default values\n",
|
|
ObjInfo->ParamCount - i);
|
|
|
|
for (; i < ObjInfo->ParamCount; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
|
|
Params[0].Type = ACPI_TYPE_INTEGER;
|
|
Params[0].Integer.Value = 0x01020304;
|
|
break;
|
|
|
|
case 1:
|
|
|
|
Params[1].Type = ACPI_TYPE_STRING;
|
|
Params[1].String.Length = 12;
|
|
Params[1].String.Pointer = "AML Debugger";
|
|
break;
|
|
|
|
default:
|
|
|
|
Params[i].Type = ACPI_TYPE_INTEGER;
|
|
Params[i].Integer.Value = i * (UINT64) 0x1000;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ParamObjects.Count = ObjInfo->ParamCount;
|
|
ParamObjects.Pointer = Params;
|
|
}
|
|
|
|
/* Prepare for a return object of arbitrary size */
|
|
|
|
ReturnObj->Pointer = AcpiGbl_DbBuffer;
|
|
ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
/* Do the actual method execution */
|
|
|
|
AcpiGbl_MethodExecuting = TRUE;
|
|
Status = AcpiEvaluateObject (NULL,
|
|
Info->Pathname, &ParamObjects, ReturnObj);
|
|
|
|
AcpiGbl_CmSingleStep = FALSE;
|
|
AcpiGbl_MethodExecuting = FALSE;
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
ACPI_EXCEPTION ((AE_INFO, Status,
|
|
"while executing %s from debugger", Info->Pathname));
|
|
|
|
if (Status == AE_BUFFER_OVERFLOW)
|
|
{
|
|
ACPI_ERROR ((AE_INFO,
|
|
"Possible overflow of internal debugger buffer (size 0x%X needed 0x%X)",
|
|
ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
|
|
}
|
|
}
|
|
|
|
Cleanup:
|
|
AcpiDbDeleteObjects (ObjInfo->ParamCount, Params);
|
|
ACPI_FREE (ObjInfo);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbExecuteSetup
|
|
*
|
|
* PARAMETERS: Info - Valid method info
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Setup info segment prior to method execution
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
AcpiDbExecuteSetup (
|
|
ACPI_DB_METHOD_INFO *Info)
|
|
{
|
|
|
|
/* Catenate the current scope to the supplied name */
|
|
|
|
Info->Pathname[0] = 0;
|
|
if ((Info->Name[0] != '\\') &&
|
|
(Info->Name[0] != '/'))
|
|
{
|
|
ACPI_STRCAT (Info->Pathname, AcpiGbl_DbScopeBuf);
|
|
}
|
|
|
|
ACPI_STRCAT (Info->Pathname, Info->Name);
|
|
AcpiDbPrepNamestring (Info->Pathname);
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
|
|
AcpiOsPrintf ("Executing %s\n", Info->Pathname);
|
|
|
|
if (Info->Flags & EX_SINGLE_STEP)
|
|
{
|
|
AcpiGbl_CmSingleStep = TRUE;
|
|
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
|
|
}
|
|
|
|
else
|
|
{
|
|
/* No single step, allow redirection to a file */
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
|
|
UINT32
|
|
AcpiDbGetCacheInfo (
|
|
ACPI_MEMORY_LIST *Cache)
|
|
{
|
|
|
|
return (Cache->TotalAllocated - Cache->TotalFreed - Cache->CurrentDepth);
|
|
}
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbGetOutstandingAllocations
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Current global allocation count minus cache entries
|
|
*
|
|
* DESCRIPTION: Determine the current number of "outstanding" allocations --
|
|
* those allocations that have not been freed and also are not
|
|
* in one of the various object caches.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static UINT32
|
|
AcpiDbGetOutstandingAllocations (
|
|
void)
|
|
{
|
|
UINT32 Outstanding = 0;
|
|
|
|
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
|
|
|
|
Outstanding += AcpiDbGetCacheInfo (AcpiGbl_StateCache);
|
|
Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeCache);
|
|
Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeExtCache);
|
|
Outstanding += AcpiDbGetCacheInfo (AcpiGbl_OperandCache);
|
|
#endif
|
|
|
|
return (Outstanding);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbExecutionWalk
|
|
*
|
|
* PARAMETERS: WALK_CALLBACK
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Execute a control method. Name is relative to the current
|
|
* scope.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static ACPI_STATUS
|
|
AcpiDbExecutionWalk (
|
|
ACPI_HANDLE ObjHandle,
|
|
UINT32 NestingLevel,
|
|
void *Context,
|
|
void **ReturnValue)
|
|
{
|
|
ACPI_OPERAND_OBJECT *ObjDesc;
|
|
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
|
|
ACPI_BUFFER ReturnObj;
|
|
ACPI_STATUS Status;
|
|
|
|
|
|
ObjDesc = AcpiNsGetAttachedObject (Node);
|
|
if (ObjDesc->Method.ParamCount)
|
|
{
|
|
return (AE_OK);
|
|
}
|
|
|
|
ReturnObj.Pointer = NULL;
|
|
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
|
|
|
|
AcpiNsPrintNodePathname (Node, "Execute");
|
|
|
|
/* Do the actual method execution */
|
|
|
|
AcpiOsPrintf ("\n");
|
|
AcpiGbl_MethodExecuting = TRUE;
|
|
|
|
Status = AcpiEvaluateObject (Node, NULL, NULL, &ReturnObj);
|
|
|
|
AcpiOsPrintf ("[%4.4s] returned %s\n", AcpiUtGetNodeName (Node),
|
|
AcpiFormatException (Status));
|
|
AcpiGbl_MethodExecuting = FALSE;
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbExecute
|
|
*
|
|
* PARAMETERS: Name - Name of method to execute
|
|
* Args - Parameters to the method
|
|
* Flags - single step/no single step
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Execute a control method. Name is relative to the current
|
|
* scope.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbExecute (
|
|
char *Name,
|
|
char **Args,
|
|
ACPI_OBJECT_TYPE *Types,
|
|
UINT32 Flags)
|
|
{
|
|
ACPI_STATUS Status;
|
|
ACPI_BUFFER ReturnObj;
|
|
char *NameString;
|
|
|
|
|
|
#ifdef ACPI_DEBUG_OUTPUT
|
|
UINT32 PreviousAllocations;
|
|
UINT32 Allocations;
|
|
|
|
|
|
/* Memory allocation tracking */
|
|
|
|
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
|
|
#endif
|
|
|
|
if (*Name == '*')
|
|
{
|
|
(void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
|
|
ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
NameString = ACPI_ALLOCATE (ACPI_STRLEN (Name) + 1);
|
|
if (!NameString)
|
|
{
|
|
return;
|
|
}
|
|
|
|
ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
|
|
|
|
ACPI_STRCPY (NameString, Name);
|
|
AcpiUtStrupr (NameString);
|
|
AcpiGbl_DbMethodInfo.Name = NameString;
|
|
AcpiGbl_DbMethodInfo.Args = Args;
|
|
AcpiGbl_DbMethodInfo.Types = Types;
|
|
AcpiGbl_DbMethodInfo.Flags = Flags;
|
|
|
|
ReturnObj.Pointer = NULL;
|
|
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
|
|
|
|
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
|
|
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
|
|
ACPI_FREE (NameString);
|
|
}
|
|
|
|
/*
|
|
* Allow any handlers in separate threads to complete.
|
|
* (Such as Notify handlers invoked from AML executed above).
|
|
*/
|
|
AcpiOsSleep ((UINT64) 10);
|
|
|
|
|
|
#ifdef ACPI_DEBUG_OUTPUT
|
|
|
|
/* Memory allocation tracking */
|
|
|
|
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
|
|
|
|
if (Allocations > 0)
|
|
{
|
|
AcpiOsPrintf ("Outstanding: 0x%X allocations after execution\n",
|
|
Allocations);
|
|
}
|
|
#endif
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Execution of %s failed with status %s\n",
|
|
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
|
|
}
|
|
else
|
|
{
|
|
/* Display a return object, if any */
|
|
|
|
if (ReturnObj.Length)
|
|
{
|
|
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
|
|
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
|
|
(UINT32) ReturnObj.Length);
|
|
AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf ("No return object from execution of %s\n",
|
|
AcpiGbl_DbMethodInfo.Pathname);
|
|
}
|
|
}
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbMethodThread
|
|
*
|
|
* PARAMETERS: Context - Execution info segment
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
|
|
* simply dispatches it.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void ACPI_SYSTEM_XFACE
|
|
AcpiDbMethodThread (
|
|
void *Context)
|
|
{
|
|
ACPI_STATUS Status;
|
|
ACPI_DB_METHOD_INFO *Info = Context;
|
|
ACPI_DB_METHOD_INFO LocalInfo;
|
|
UINT32 i;
|
|
UINT8 Allow;
|
|
ACPI_BUFFER ReturnObj;
|
|
|
|
|
|
/*
|
|
* AcpiGbl_DbMethodInfo.Arguments will be passed as method arguments.
|
|
* Prevent AcpiGbl_DbMethodInfo from being modified by multiple threads
|
|
* concurrently.
|
|
*
|
|
* Note: The arguments we are passing are used by the ASL test suite
|
|
* (aslts). Do not change them without updating the tests.
|
|
*/
|
|
(void) AcpiOsWaitSemaphore (Info->InfoGate, 1, ACPI_WAIT_FOREVER);
|
|
|
|
if (Info->InitArgs)
|
|
{
|
|
AcpiDbUInt32ToHexString (Info->NumCreated, Info->IndexOfThreadStr);
|
|
AcpiDbUInt32ToHexString ((UINT32) AcpiOsGetThreadId (), Info->IdOfThreadStr);
|
|
}
|
|
|
|
if (Info->Threads && (Info->NumCreated < Info->NumThreads))
|
|
{
|
|
Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId();
|
|
}
|
|
|
|
LocalInfo = *Info;
|
|
LocalInfo.Args = LocalInfo.Arguments;
|
|
LocalInfo.Arguments[0] = LocalInfo.NumThreadsStr;
|
|
LocalInfo.Arguments[1] = LocalInfo.IdOfThreadStr;
|
|
LocalInfo.Arguments[2] = LocalInfo.IndexOfThreadStr;
|
|
LocalInfo.Arguments[3] = NULL;
|
|
|
|
LocalInfo.Types = LocalInfo.ArgTypes;
|
|
|
|
(void) AcpiOsSignalSemaphore (Info->InfoGate, 1);
|
|
|
|
for (i = 0; i < Info->NumLoops; i++)
|
|
{
|
|
Status = AcpiDbExecuteMethod (&LocalInfo, &ReturnObj);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("%s During execution of %s at iteration %X\n",
|
|
AcpiFormatException (Status), Info->Pathname, i);
|
|
if (Status == AE_ABORT_METHOD)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
if ((i % 100) == 0)
|
|
{
|
|
AcpiOsPrintf ("%u executions, Thread 0x%x\n", i, AcpiOsGetThreadId ());
|
|
}
|
|
|
|
if (ReturnObj.Length)
|
|
{
|
|
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
|
|
Info->Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length);
|
|
AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* Signal our completion */
|
|
|
|
Allow = 0;
|
|
(void) AcpiOsWaitSemaphore (Info->ThreadCompleteGate, 1, ACPI_WAIT_FOREVER);
|
|
Info->NumCompleted++;
|
|
|
|
if (Info->NumCompleted == Info->NumThreads)
|
|
{
|
|
/* Do signal for main thread once only */
|
|
Allow = 1;
|
|
}
|
|
|
|
(void) AcpiOsSignalSemaphore (Info->ThreadCompleteGate, 1);
|
|
|
|
if (Allow)
|
|
{
|
|
Status = AcpiOsSignalSemaphore (Info->MainThreadGate, 1);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not signal debugger thread sync semaphore, %s\n",
|
|
AcpiFormatException (Status));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbCreateExecutionThreads
|
|
*
|
|
* PARAMETERS: NumThreadsArg - Number of threads to create
|
|
* NumLoopsArg - Loop count for the thread(s)
|
|
* MethodNameArg - Control method to execute
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Create threads to execute method(s)
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbCreateExecutionThreads (
|
|
char *NumThreadsArg,
|
|
char *NumLoopsArg,
|
|
char *MethodNameArg)
|
|
{
|
|
ACPI_STATUS Status;
|
|
UINT32 NumThreads;
|
|
UINT32 NumLoops;
|
|
UINT32 i;
|
|
UINT32 Size;
|
|
ACPI_MUTEX MainThreadGate;
|
|
ACPI_MUTEX ThreadCompleteGate;
|
|
ACPI_MUTEX InfoGate;
|
|
|
|
|
|
/* Get the arguments */
|
|
|
|
NumThreads = ACPI_STRTOUL (NumThreadsArg, NULL, 0);
|
|
NumLoops = ACPI_STRTOUL (NumLoopsArg, NULL, 0);
|
|
|
|
if (!NumThreads || !NumLoops)
|
|
{
|
|
AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n",
|
|
NumThreads, NumLoops);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Create the semaphore for synchronization of
|
|
* the created threads with the main thread.
|
|
*/
|
|
Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not create semaphore for synchronization with the main thread, %s\n",
|
|
AcpiFormatException (Status));
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Create the semaphore for synchronization
|
|
* between the created threads.
|
|
*/
|
|
Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not create semaphore for synchronization between the created threads, %s\n",
|
|
AcpiFormatException (Status));
|
|
(void) AcpiOsDeleteSemaphore (MainThreadGate);
|
|
return;
|
|
}
|
|
|
|
Status = AcpiOsCreateSemaphore (1, 1, &InfoGate);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not create semaphore for synchronization of AcpiGbl_DbMethodInfo, %s\n",
|
|
AcpiFormatException (Status));
|
|
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
|
|
(void) AcpiOsDeleteSemaphore (MainThreadGate);
|
|
return;
|
|
}
|
|
|
|
ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
|
|
|
|
/* Array to store IDs of threads */
|
|
|
|
AcpiGbl_DbMethodInfo.NumThreads = NumThreads;
|
|
Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads;
|
|
AcpiGbl_DbMethodInfo.Threads = AcpiOsAllocate (Size);
|
|
if (AcpiGbl_DbMethodInfo.Threads == NULL)
|
|
{
|
|
AcpiOsPrintf ("No memory for thread IDs array\n");
|
|
(void) AcpiOsDeleteSemaphore (MainThreadGate);
|
|
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
|
|
(void) AcpiOsDeleteSemaphore (InfoGate);
|
|
return;
|
|
}
|
|
ACPI_MEMSET (AcpiGbl_DbMethodInfo.Threads, 0, Size);
|
|
|
|
/* Setup the context to be passed to each thread */
|
|
|
|
AcpiGbl_DbMethodInfo.Name = MethodNameArg;
|
|
AcpiGbl_DbMethodInfo.Flags = 0;
|
|
AcpiGbl_DbMethodInfo.NumLoops = NumLoops;
|
|
AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate;
|
|
AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate;
|
|
AcpiGbl_DbMethodInfo.InfoGate = InfoGate;
|
|
|
|
/* Init arguments to be passed to method */
|
|
|
|
AcpiGbl_DbMethodInfo.InitArgs = 1;
|
|
AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
|
|
AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr;
|
|
AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr;
|
|
AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr;
|
|
AcpiGbl_DbMethodInfo.Arguments[3] = NULL;
|
|
|
|
AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
|
|
AcpiGbl_DbMethodInfo.ArgTypes[0] = ACPI_TYPE_INTEGER;
|
|
AcpiGbl_DbMethodInfo.ArgTypes[1] = ACPI_TYPE_INTEGER;
|
|
AcpiGbl_DbMethodInfo.ArgTypes[2] = ACPI_TYPE_INTEGER;
|
|
|
|
AcpiDbUInt32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr);
|
|
|
|
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
|
|
|
|
/* Create the threads */
|
|
|
|
AcpiOsPrintf ("Creating %X threads to execute %X times each\n",
|
|
NumThreads, NumLoops);
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|
|
|
for (i = 0; i < (NumThreads); i++)
|
|
{
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|
Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbMethodThread,
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|
&AcpiGbl_DbMethodInfo);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Wait for all threads to complete */
|
|
|
|
(void) AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER);
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
|
|
AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads);
|
|
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
|
|
|
|
/* Cleanup and exit */
|
|
|
|
(void) AcpiOsDeleteSemaphore (MainThreadGate);
|
|
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
|
|
(void) AcpiOsDeleteSemaphore (InfoGate);
|
|
|
|
AcpiOsFree (AcpiGbl_DbMethodInfo.Threads);
|
|
AcpiGbl_DbMethodInfo.Threads = NULL;
|
|
}
|
|
|
|
#endif /* ACPI_DEBUGGER */
|
|
|
|
|