10d02842fSSascha Wildner /*******************************************************************************
20d02842fSSascha Wildner *
30d02842fSSascha Wildner * Module Name: dbexec - debugger control method execution
40d02842fSSascha Wildner *
50d02842fSSascha Wildner ******************************************************************************/
60d02842fSSascha Wildner
7b4315fc7SSascha Wildner /******************************************************************************
8b4315fc7SSascha Wildner *
9b4315fc7SSascha Wildner * 1. Copyright Notice
10b4315fc7SSascha Wildner *
11*383048acSSascha Wildner * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp.
120d02842fSSascha Wildner * All rights reserved.
130d02842fSSascha Wildner *
14b4315fc7SSascha Wildner * 2. License
15b4315fc7SSascha Wildner *
16b4315fc7SSascha Wildner * 2.1. This is your license from Intel Corp. under its intellectual property
17b4315fc7SSascha Wildner * rights. You may have additional license terms from the party that provided
18b4315fc7SSascha Wildner * you this software, covering your right to use that party's intellectual
19b4315fc7SSascha Wildner * property rights.
20b4315fc7SSascha Wildner *
21b4315fc7SSascha Wildner * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22b4315fc7SSascha Wildner * copy of the source code appearing in this file ("Covered Code") an
23b4315fc7SSascha Wildner * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24b4315fc7SSascha Wildner * base code distributed originally by Intel ("Original Intel Code") to copy,
25b4315fc7SSascha Wildner * make derivatives, distribute, use and display any portion of the Covered
26b4315fc7SSascha Wildner * Code in any form, with the right to sublicense such rights; and
27b4315fc7SSascha Wildner *
28b4315fc7SSascha Wildner * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29b4315fc7SSascha Wildner * license (with the right to sublicense), under only those claims of Intel
30b4315fc7SSascha Wildner * patents that are infringed by the Original Intel Code, to make, use, sell,
31b4315fc7SSascha Wildner * offer to sell, and import the Covered Code and derivative works thereof
32b4315fc7SSascha Wildner * solely to the minimum extent necessary to exercise the above copyright
33b4315fc7SSascha Wildner * license, and in no event shall the patent license extend to any additions
34b4315fc7SSascha Wildner * to or modifications of the Original Intel Code. No other license or right
35b4315fc7SSascha Wildner * is granted directly or by implication, estoppel or otherwise;
36b4315fc7SSascha Wildner *
37b4315fc7SSascha Wildner * The above copyright and patent license is granted only if the following
38b4315fc7SSascha Wildner * conditions are met:
39b4315fc7SSascha Wildner *
40b4315fc7SSascha Wildner * 3. Conditions
41b4315fc7SSascha Wildner *
42b4315fc7SSascha Wildner * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered
44b4315fc7SSascha Wildner * Code or modification with rights to further distribute source must include
45b4315fc7SSascha Wildner * the above Copyright Notice, the above License, this list of Conditions,
46b4315fc7SSascha Wildner * and the following Disclaimer and Export Compliance provision. In addition,
47b4315fc7SSascha Wildner * Licensee must cause all Covered Code to which Licensee contributes to
48b4315fc7SSascha Wildner * contain a file documenting the changes Licensee made to create that Covered
49b4315fc7SSascha Wildner * Code and the date of any change. Licensee must include in that file the
50b4315fc7SSascha Wildner * documentation of any changes made by any predecessor Licensee. Licensee
51b4315fc7SSascha Wildner * must include a prominent statement that the modification is derived,
52b4315fc7SSascha Wildner * directly or indirectly, from Original Intel Code.
53b4315fc7SSascha Wildner *
54b4315fc7SSascha Wildner * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered
56b4315fc7SSascha Wildner * Code or modification without rights to further distribute source must
57b4315fc7SSascha Wildner * include the following Disclaimer and Export Compliance provision in the
58b4315fc7SSascha Wildner * documentation and/or other materials provided with distribution. In
59b4315fc7SSascha Wildner * addition, Licensee may not authorize further sublicense of source of any
60b4315fc7SSascha Wildner * portion of the Covered Code, and must include terms to the effect that the
61b4315fc7SSascha Wildner * license from Licensee to its licensee is limited to the intellectual
62b4315fc7SSascha Wildner * property embodied in the software Licensee provides to its licensee, and
63b4315fc7SSascha Wildner * not to intellectual property embodied in modifications its licensee may
64b4315fc7SSascha Wildner * make.
65b4315fc7SSascha Wildner *
66b4315fc7SSascha Wildner * 3.3. Redistribution of Executable. Redistribution in executable form of any
67b4315fc7SSascha Wildner * substantial portion of the Covered Code or modification must reproduce the
68b4315fc7SSascha Wildner * above Copyright Notice, and the following Disclaimer and Export Compliance
69b4315fc7SSascha Wildner * provision in the documentation and/or other materials provided with the
70b4315fc7SSascha Wildner * distribution.
71b4315fc7SSascha Wildner *
72b4315fc7SSascha Wildner * 3.4. Intel retains all right, title, and interest in and to the Original
73b4315fc7SSascha Wildner * Intel Code.
74b4315fc7SSascha Wildner *
75b4315fc7SSascha Wildner * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76b4315fc7SSascha Wildner * Intel shall be used in advertising or otherwise to promote the sale, use or
77b4315fc7SSascha Wildner * other dealings in products derived from or relating to the Covered Code
78b4315fc7SSascha Wildner * without prior written authorization from Intel.
79b4315fc7SSascha Wildner *
80b4315fc7SSascha Wildner * 4. Disclaimer and Export Compliance
81b4315fc7SSascha Wildner *
82b4315fc7SSascha Wildner * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83b4315fc7SSascha Wildner * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84b4315fc7SSascha Wildner * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85b4315fc7SSascha Wildner * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86b4315fc7SSascha Wildner * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87b4315fc7SSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88b4315fc7SSascha Wildner * PARTICULAR PURPOSE.
89b4315fc7SSascha Wildner *
90b4315fc7SSascha Wildner * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91b4315fc7SSascha Wildner * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92b4315fc7SSascha Wildner * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93b4315fc7SSascha Wildner * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94b4315fc7SSascha Wildner * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95b4315fc7SSascha Wildner * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96b4315fc7SSascha Wildner * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97b4315fc7SSascha Wildner * LIMITED REMEDY.
98b4315fc7SSascha Wildner *
99b4315fc7SSascha Wildner * 4.3. Licensee shall not export, either directly or indirectly, any of this
100b4315fc7SSascha Wildner * software or system incorporating such software without first obtaining any
101b4315fc7SSascha Wildner * required license or other approval from the U. S. Department of Commerce or
102b4315fc7SSascha Wildner * any other agency or department of the United States Government. In the
103b4315fc7SSascha Wildner * event Licensee exports any such software from the United States or
104b4315fc7SSascha Wildner * re-exports any such software from a foreign destination, Licensee shall
105b4315fc7SSascha Wildner * ensure that the distribution and export/re-export of the software is in
106b4315fc7SSascha Wildner * compliance with all laws, regulations, orders, or other restrictions of the
107b4315fc7SSascha Wildner * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108b4315fc7SSascha Wildner * any of its subsidiaries will export/re-export any technical data, process,
109b4315fc7SSascha Wildner * software, or service, directly or indirectly, to any country for which the
110b4315fc7SSascha Wildner * United States government or any agency thereof requires an export license,
111b4315fc7SSascha Wildner * other governmental approval, or letter of assurance, without first obtaining
112b4315fc7SSascha Wildner * such license, approval or letter.
113b4315fc7SSascha Wildner *
114b4315fc7SSascha Wildner *****************************************************************************
115b4315fc7SSascha Wildner *
116b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the
117b4315fc7SSascha Wildner * following license:
118b4315fc7SSascha Wildner *
1190d02842fSSascha Wildner * Redistribution and use in source and binary forms, with or without
1200d02842fSSascha Wildner * modification, are permitted provided that the following conditions
1210d02842fSSascha Wildner * are met:
1220d02842fSSascha Wildner * 1. Redistributions of source code must retain the above copyright
1230d02842fSSascha Wildner * notice, this list of conditions, and the following disclaimer,
1240d02842fSSascha Wildner * without modification.
1250d02842fSSascha Wildner * 2. Redistributions in binary form must reproduce at minimum a disclaimer
1260d02842fSSascha Wildner * substantially similar to the "NO WARRANTY" disclaimer below
1270d02842fSSascha Wildner * ("Disclaimer") and any redistribution must be conditioned upon
1280d02842fSSascha Wildner * including a substantially similar Disclaimer requirement for further
1290d02842fSSascha Wildner * binary redistribution.
1300d02842fSSascha Wildner * 3. Neither the names of the above-listed copyright holders nor the names
1310d02842fSSascha Wildner * of any contributors may be used to endorse or promote products derived
1320d02842fSSascha Wildner * from this software without specific prior written permission.
1330d02842fSSascha Wildner *
134b4315fc7SSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135b4315fc7SSascha Wildner * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136b4315fc7SSascha Wildner * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137b4315fc7SSascha Wildner * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138b4315fc7SSascha Wildner * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139b4315fc7SSascha Wildner * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140b4315fc7SSascha Wildner * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141b4315fc7SSascha Wildner * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142b4315fc7SSascha Wildner * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143b4315fc7SSascha Wildner * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144b4315fc7SSascha Wildner * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145b4315fc7SSascha Wildner *
146b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the
1470d02842fSSascha Wildner * GNU General Public License ("GPL") version 2 as published by the Free
1480d02842fSSascha Wildner * Software Foundation.
1490d02842fSSascha Wildner *
150b4315fc7SSascha Wildner *****************************************************************************/
1510d02842fSSascha Wildner
1520d02842fSSascha Wildner #include "acpi.h"
1530d02842fSSascha Wildner #include "accommon.h"
1540d02842fSSascha Wildner #include "acdebug.h"
1550d02842fSSascha Wildner #include "acnamesp.h"
1560d02842fSSascha Wildner
1570d02842fSSascha Wildner #ifdef ACPI_DEBUGGER
1580d02842fSSascha Wildner
1590d02842fSSascha Wildner #define _COMPONENT ACPI_CA_DEBUGGER
1600d02842fSSascha Wildner ACPI_MODULE_NAME ("dbexec")
1610d02842fSSascha Wildner
1620d02842fSSascha Wildner
1630d02842fSSascha Wildner static ACPI_DB_METHOD_INFO AcpiGbl_DbMethodInfo;
1640d02842fSSascha Wildner
1650d02842fSSascha Wildner /* Local prototypes */
1660d02842fSSascha Wildner
1670d02842fSSascha Wildner static ACPI_STATUS
1680d02842fSSascha Wildner AcpiDbExecuteMethod (
1690d02842fSSascha Wildner ACPI_DB_METHOD_INFO *Info,
1700d02842fSSascha Wildner ACPI_BUFFER *ReturnObj);
1710d02842fSSascha Wildner
1720d02842fSSascha Wildner static ACPI_STATUS
1730d02842fSSascha Wildner AcpiDbExecuteSetup (
1740d02842fSSascha Wildner ACPI_DB_METHOD_INFO *Info);
1750d02842fSSascha Wildner
1760d02842fSSascha Wildner static UINT32
1770d02842fSSascha Wildner AcpiDbGetOutstandingAllocations (
1780d02842fSSascha Wildner void);
1790d02842fSSascha Wildner
1800d02842fSSascha Wildner static void ACPI_SYSTEM_XFACE
1810d02842fSSascha Wildner AcpiDbMethodThread (
1820d02842fSSascha Wildner void *Context);
1830d02842fSSascha Wildner
1840d02842fSSascha Wildner static ACPI_STATUS
1850d02842fSSascha Wildner AcpiDbExecutionWalk (
1860d02842fSSascha Wildner ACPI_HANDLE ObjHandle,
1870d02842fSSascha Wildner UINT32 NestingLevel,
1880d02842fSSascha Wildner void *Context,
1890d02842fSSascha Wildner void **ReturnValue);
1900d02842fSSascha Wildner
1917bcb6cafSSascha Wildner static void ACPI_SYSTEM_XFACE
1927bcb6cafSSascha Wildner AcpiDbSingleExecutionThread (
1937bcb6cafSSascha Wildner void *Context);
1947bcb6cafSSascha Wildner
1950d02842fSSascha Wildner
1960d02842fSSascha Wildner /*******************************************************************************
1970d02842fSSascha Wildner *
1980d02842fSSascha Wildner * FUNCTION: AcpiDbDeleteObjects
1990d02842fSSascha Wildner *
2000d02842fSSascha Wildner * PARAMETERS: Count - Count of objects in the list
2010d02842fSSascha Wildner * Objects - Array of ACPI_OBJECTs to be deleted
2020d02842fSSascha Wildner *
2030d02842fSSascha Wildner * RETURN: None
2040d02842fSSascha Wildner *
2050d02842fSSascha Wildner * DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
2060d02842fSSascha Wildner * packages via recursion.
2070d02842fSSascha Wildner *
2080d02842fSSascha Wildner ******************************************************************************/
2090d02842fSSascha Wildner
2100d02842fSSascha Wildner void
AcpiDbDeleteObjects(UINT32 Count,ACPI_OBJECT * Objects)2110d02842fSSascha Wildner AcpiDbDeleteObjects (
2120d02842fSSascha Wildner UINT32 Count,
2130d02842fSSascha Wildner ACPI_OBJECT *Objects)
2140d02842fSSascha Wildner {
2150d02842fSSascha Wildner UINT32 i;
2160d02842fSSascha Wildner
2170d02842fSSascha Wildner
2180d02842fSSascha Wildner for (i = 0; i < Count; i++)
2190d02842fSSascha Wildner {
2200d02842fSSascha Wildner switch (Objects[i].Type)
2210d02842fSSascha Wildner {
2220d02842fSSascha Wildner case ACPI_TYPE_BUFFER:
2230d02842fSSascha Wildner
2240d02842fSSascha Wildner ACPI_FREE (Objects[i].Buffer.Pointer);
2250d02842fSSascha Wildner break;
2260d02842fSSascha Wildner
2270d02842fSSascha Wildner case ACPI_TYPE_PACKAGE:
2280d02842fSSascha Wildner
2290d02842fSSascha Wildner /* Recursive call to delete package elements */
2300d02842fSSascha Wildner
2310d02842fSSascha Wildner AcpiDbDeleteObjects (Objects[i].Package.Count,
2320d02842fSSascha Wildner Objects[i].Package.Elements);
2330d02842fSSascha Wildner
2340d02842fSSascha Wildner /* Free the elements array */
2350d02842fSSascha Wildner
2360d02842fSSascha Wildner ACPI_FREE (Objects[i].Package.Elements);
2370d02842fSSascha Wildner break;
2380d02842fSSascha Wildner
2390d02842fSSascha Wildner default:
2400d02842fSSascha Wildner
2410d02842fSSascha Wildner break;
2420d02842fSSascha Wildner }
2430d02842fSSascha Wildner }
2440d02842fSSascha Wildner }
2450d02842fSSascha Wildner
2460d02842fSSascha Wildner
2470d02842fSSascha Wildner /*******************************************************************************
2480d02842fSSascha Wildner *
2490d02842fSSascha Wildner * FUNCTION: AcpiDbExecuteMethod
2500d02842fSSascha Wildner *
2510d02842fSSascha Wildner * PARAMETERS: Info - Valid info segment
2520d02842fSSascha Wildner * ReturnObj - Where to put return object
2530d02842fSSascha Wildner *
2540d02842fSSascha Wildner * RETURN: Status
2550d02842fSSascha Wildner *
256c5a52fd3SSascha Wildner * DESCRIPTION: Execute a control method. Used to evaluate objects via the
257c5a52fd3SSascha Wildner * "EXECUTE" or "EVALUATE" commands.
2580d02842fSSascha Wildner *
2590d02842fSSascha Wildner ******************************************************************************/
2600d02842fSSascha Wildner
2610d02842fSSascha Wildner static ACPI_STATUS
AcpiDbExecuteMethod(ACPI_DB_METHOD_INFO * Info,ACPI_BUFFER * ReturnObj)2620d02842fSSascha Wildner AcpiDbExecuteMethod (
2630d02842fSSascha Wildner ACPI_DB_METHOD_INFO *Info,
2640d02842fSSascha Wildner ACPI_BUFFER *ReturnObj)
2650d02842fSSascha Wildner {
2660d02842fSSascha Wildner ACPI_STATUS Status;
2670d02842fSSascha Wildner ACPI_OBJECT_LIST ParamObjects;
2680d02842fSSascha Wildner ACPI_OBJECT Params[ACPI_DEBUGGER_MAX_ARGS + 1];
2690d02842fSSascha Wildner UINT32 i;
2700d02842fSSascha Wildner
2710d02842fSSascha Wildner
2720d02842fSSascha Wildner ACPI_FUNCTION_TRACE (DbExecuteMethod);
2730d02842fSSascha Wildner
2740d02842fSSascha Wildner
2750d02842fSSascha Wildner if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel)
2760d02842fSSascha Wildner {
2770d02842fSSascha Wildner AcpiOsPrintf ("Warning: debug output is not enabled!\n");
2780d02842fSSascha Wildner }
2790d02842fSSascha Wildner
2800d02842fSSascha Wildner ParamObjects.Count = 0;
2810d02842fSSascha Wildner ParamObjects.Pointer = NULL;
2820d02842fSSascha Wildner
2830d02842fSSascha Wildner /* Pass through any command-line arguments */
2840d02842fSSascha Wildner
2850d02842fSSascha Wildner if (Info->Args && Info->Args[0])
2860d02842fSSascha Wildner {
2870d02842fSSascha Wildner /* Get arguments passed on the command line */
2880d02842fSSascha Wildner
2890d02842fSSascha Wildner for (i = 0; (Info->Args[i] && *(Info->Args[i])); i++)
2900d02842fSSascha Wildner {
2910d02842fSSascha Wildner /* Convert input string (token) to an actual ACPI_OBJECT */
2920d02842fSSascha Wildner
2930d02842fSSascha Wildner Status = AcpiDbConvertToObject (Info->Types[i],
2940d02842fSSascha Wildner Info->Args[i], &Params[i]);
2950d02842fSSascha Wildner if (ACPI_FAILURE (Status))
2960d02842fSSascha Wildner {
2970d02842fSSascha Wildner ACPI_EXCEPTION ((AE_INFO, Status,
2980d02842fSSascha Wildner "While parsing method arguments"));
2990d02842fSSascha Wildner goto Cleanup;
3000d02842fSSascha Wildner }
3010d02842fSSascha Wildner }
3020d02842fSSascha Wildner
3030d02842fSSascha Wildner ParamObjects.Count = i;
3040d02842fSSascha Wildner ParamObjects.Pointer = Params;
3050d02842fSSascha Wildner }
3060d02842fSSascha Wildner
3070d02842fSSascha Wildner /* Prepare for a return object of arbitrary size */
3080d02842fSSascha Wildner
3090d02842fSSascha Wildner ReturnObj->Pointer = AcpiGbl_DbBuffer;
3100d02842fSSascha Wildner ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE;
3110d02842fSSascha Wildner
3120d02842fSSascha Wildner /* Do the actual method execution */
3130d02842fSSascha Wildner
3140d02842fSSascha Wildner AcpiGbl_MethodExecuting = TRUE;
3150d02842fSSascha Wildner Status = AcpiEvaluateObject (NULL, Info->Pathname,
3160d02842fSSascha Wildner &ParamObjects, ReturnObj);
3170d02842fSSascha Wildner
3180d02842fSSascha Wildner AcpiGbl_CmSingleStep = FALSE;
3190d02842fSSascha Wildner AcpiGbl_MethodExecuting = FALSE;
3200d02842fSSascha Wildner
3210d02842fSSascha Wildner if (ACPI_FAILURE (Status))
3220d02842fSSascha Wildner {
3231093ca81SSascha Wildner if ((Status == AE_ABORT_METHOD) || AcpiGbl_AbortMethod)
3241093ca81SSascha Wildner {
3251093ca81SSascha Wildner /* Clear the abort and fall back to the debugger prompt */
3261093ca81SSascha Wildner
3271093ca81SSascha Wildner ACPI_EXCEPTION ((AE_INFO, Status,
3281093ca81SSascha Wildner "Aborting top-level method"));
3291093ca81SSascha Wildner
3301093ca81SSascha Wildner AcpiGbl_AbortMethod = FALSE;
3311093ca81SSascha Wildner Status = AE_OK;
3321093ca81SSascha Wildner goto Cleanup;
3331093ca81SSascha Wildner }
3341093ca81SSascha Wildner
3350d02842fSSascha Wildner ACPI_EXCEPTION ((AE_INFO, Status,
33600ffa116SSascha Wildner "while executing %s from AML Debugger", Info->Pathname));
3370d02842fSSascha Wildner
3380d02842fSSascha Wildner if (Status == AE_BUFFER_OVERFLOW)
3390d02842fSSascha Wildner {
3400d02842fSSascha Wildner ACPI_ERROR ((AE_INFO,
34100ffa116SSascha Wildner "Possible buffer overflow within AML Debugger "
3423cc0afc6SSascha Wildner "buffer (size 0x%X needed 0x%X)",
3430d02842fSSascha Wildner ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
3440d02842fSSascha Wildner }
3450d02842fSSascha Wildner }
3460d02842fSSascha Wildner
3470d02842fSSascha Wildner Cleanup:
3480d02842fSSascha Wildner AcpiDbDeleteObjects (ParamObjects.Count, Params);
3490d02842fSSascha Wildner return_ACPI_STATUS (Status);
3500d02842fSSascha Wildner }
3510d02842fSSascha Wildner
3520d02842fSSascha Wildner
3530d02842fSSascha Wildner /*******************************************************************************
3540d02842fSSascha Wildner *
3550d02842fSSascha Wildner * FUNCTION: AcpiDbExecuteSetup
3560d02842fSSascha Wildner *
3570d02842fSSascha Wildner * PARAMETERS: Info - Valid method info
3580d02842fSSascha Wildner *
3590d02842fSSascha Wildner * RETURN: None
3600d02842fSSascha Wildner *
3610d02842fSSascha Wildner * DESCRIPTION: Setup info segment prior to method execution
3620d02842fSSascha Wildner *
3630d02842fSSascha Wildner ******************************************************************************/
3640d02842fSSascha Wildner
3650d02842fSSascha Wildner static ACPI_STATUS
AcpiDbExecuteSetup(ACPI_DB_METHOD_INFO * Info)3660d02842fSSascha Wildner AcpiDbExecuteSetup (
3670d02842fSSascha Wildner ACPI_DB_METHOD_INFO *Info)
3680d02842fSSascha Wildner {
3690d02842fSSascha Wildner ACPI_STATUS Status;
3700d02842fSSascha Wildner
3710d02842fSSascha Wildner
3720d02842fSSascha Wildner ACPI_FUNCTION_NAME (DbExecuteSetup);
3730d02842fSSascha Wildner
3740d02842fSSascha Wildner
3757bcb6cafSSascha Wildner /* Concatenate the current scope to the supplied name */
3760d02842fSSascha Wildner
3770d02842fSSascha Wildner Info->Pathname[0] = 0;
3780d02842fSSascha Wildner if ((Info->Name[0] != '\\') &&
3790d02842fSSascha Wildner (Info->Name[0] != '/'))
3800d02842fSSascha Wildner {
3810d02842fSSascha Wildner if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
3820d02842fSSascha Wildner AcpiGbl_DbScopeBuf))
3830d02842fSSascha Wildner {
3840d02842fSSascha Wildner Status = AE_BUFFER_OVERFLOW;
3850d02842fSSascha Wildner goto ErrorExit;
3860d02842fSSascha Wildner }
3870d02842fSSascha Wildner }
3880d02842fSSascha Wildner
3890d02842fSSascha Wildner if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
3900d02842fSSascha Wildner Info->Name))
3910d02842fSSascha Wildner {
3920d02842fSSascha Wildner Status = AE_BUFFER_OVERFLOW;
3930d02842fSSascha Wildner goto ErrorExit;
3940d02842fSSascha Wildner }
3950d02842fSSascha Wildner
3960d02842fSSascha Wildner AcpiDbPrepNamestring (Info->Pathname);
3970d02842fSSascha Wildner
3980d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
3990d02842fSSascha Wildner AcpiOsPrintf ("Evaluating %s\n", Info->Pathname);
4000d02842fSSascha Wildner
4010d02842fSSascha Wildner if (Info->Flags & EX_SINGLE_STEP)
4020d02842fSSascha Wildner {
4030d02842fSSascha Wildner AcpiGbl_CmSingleStep = TRUE;
4040d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
4050d02842fSSascha Wildner }
4060d02842fSSascha Wildner
4070d02842fSSascha Wildner else
4080d02842fSSascha Wildner {
4090d02842fSSascha Wildner /* No single step, allow redirection to a file */
4100d02842fSSascha Wildner
4110d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
4120d02842fSSascha Wildner }
4130d02842fSSascha Wildner
4140d02842fSSascha Wildner return (AE_OK);
4150d02842fSSascha Wildner
4160d02842fSSascha Wildner ErrorExit:
4170d02842fSSascha Wildner
4180d02842fSSascha Wildner ACPI_EXCEPTION ((AE_INFO, Status, "During setup for method execution"));
4190d02842fSSascha Wildner return (Status);
4200d02842fSSascha Wildner }
4210d02842fSSascha Wildner
4220d02842fSSascha Wildner
4230d02842fSSascha Wildner #ifdef ACPI_DBG_TRACK_ALLOCATIONS
4240d02842fSSascha Wildner UINT32
AcpiDbGetCacheInfo(ACPI_MEMORY_LIST * Cache)4250d02842fSSascha Wildner AcpiDbGetCacheInfo (
4260d02842fSSascha Wildner ACPI_MEMORY_LIST *Cache)
4270d02842fSSascha Wildner {
4280d02842fSSascha Wildner
4290d02842fSSascha Wildner return (Cache->TotalAllocated - Cache->TotalFreed - Cache->CurrentDepth);
4300d02842fSSascha Wildner }
4310d02842fSSascha Wildner #endif
4320d02842fSSascha Wildner
4330d02842fSSascha Wildner /*******************************************************************************
4340d02842fSSascha Wildner *
4350d02842fSSascha Wildner * FUNCTION: AcpiDbGetOutstandingAllocations
4360d02842fSSascha Wildner *
4370d02842fSSascha Wildner * PARAMETERS: None
4380d02842fSSascha Wildner *
4390d02842fSSascha Wildner * RETURN: Current global allocation count minus cache entries
4400d02842fSSascha Wildner *
4410d02842fSSascha Wildner * DESCRIPTION: Determine the current number of "outstanding" allocations --
4420d02842fSSascha Wildner * those allocations that have not been freed and also are not
4430d02842fSSascha Wildner * in one of the various object caches.
4440d02842fSSascha Wildner *
4450d02842fSSascha Wildner ******************************************************************************/
4460d02842fSSascha Wildner
4470d02842fSSascha Wildner static UINT32
AcpiDbGetOutstandingAllocations(void)4480d02842fSSascha Wildner AcpiDbGetOutstandingAllocations (
4490d02842fSSascha Wildner void)
4500d02842fSSascha Wildner {
4510d02842fSSascha Wildner UINT32 Outstanding = 0;
4520d02842fSSascha Wildner
4530d02842fSSascha Wildner #ifdef ACPI_DBG_TRACK_ALLOCATIONS
4540d02842fSSascha Wildner
4550d02842fSSascha Wildner Outstanding += AcpiDbGetCacheInfo (AcpiGbl_StateCache);
4560d02842fSSascha Wildner Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeCache);
4570d02842fSSascha Wildner Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeExtCache);
4580d02842fSSascha Wildner Outstanding += AcpiDbGetCacheInfo (AcpiGbl_OperandCache);
4590d02842fSSascha Wildner #endif
4600d02842fSSascha Wildner
4610d02842fSSascha Wildner return (Outstanding);
4620d02842fSSascha Wildner }
4630d02842fSSascha Wildner
4640d02842fSSascha Wildner
4650d02842fSSascha Wildner /*******************************************************************************
4660d02842fSSascha Wildner *
4670d02842fSSascha Wildner * FUNCTION: AcpiDbExecutionWalk
4680d02842fSSascha Wildner *
4690d02842fSSascha Wildner * PARAMETERS: WALK_CALLBACK
4700d02842fSSascha Wildner *
4710d02842fSSascha Wildner * RETURN: Status
4720d02842fSSascha Wildner *
4730d02842fSSascha Wildner * DESCRIPTION: Execute a control method. Name is relative to the current
4740d02842fSSascha Wildner * scope.
4750d02842fSSascha Wildner *
4760d02842fSSascha Wildner ******************************************************************************/
4770d02842fSSascha Wildner
4780d02842fSSascha Wildner static ACPI_STATUS
AcpiDbExecutionWalk(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)4790d02842fSSascha Wildner AcpiDbExecutionWalk (
4800d02842fSSascha Wildner ACPI_HANDLE ObjHandle,
4810d02842fSSascha Wildner UINT32 NestingLevel,
4820d02842fSSascha Wildner void *Context,
4830d02842fSSascha Wildner void **ReturnValue)
4840d02842fSSascha Wildner {
4850d02842fSSascha Wildner ACPI_OPERAND_OBJECT *ObjDesc;
4860d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
4870d02842fSSascha Wildner ACPI_BUFFER ReturnObj;
4880d02842fSSascha Wildner ACPI_STATUS Status;
4890d02842fSSascha Wildner
4900d02842fSSascha Wildner
4910d02842fSSascha Wildner ObjDesc = AcpiNsGetAttachedObject (Node);
4920d02842fSSascha Wildner if (ObjDesc->Method.ParamCount)
4930d02842fSSascha Wildner {
4940d02842fSSascha Wildner return (AE_OK);
4950d02842fSSascha Wildner }
4960d02842fSSascha Wildner
4970d02842fSSascha Wildner ReturnObj.Pointer = NULL;
4980d02842fSSascha Wildner ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
4990d02842fSSascha Wildner
5000d02842fSSascha Wildner AcpiNsPrintNodePathname (Node, "Evaluating");
5010d02842fSSascha Wildner
5020d02842fSSascha Wildner /* Do the actual method execution */
5030d02842fSSascha Wildner
5040d02842fSSascha Wildner AcpiOsPrintf ("\n");
5050d02842fSSascha Wildner AcpiGbl_MethodExecuting = TRUE;
5060d02842fSSascha Wildner
5070d02842fSSascha Wildner Status = AcpiEvaluateObject (Node, NULL, NULL, &ReturnObj);
5080d02842fSSascha Wildner
509c5a52fd3SSascha Wildner AcpiGbl_MethodExecuting = FALSE;
510c5a52fd3SSascha Wildner
5113cc0afc6SSascha Wildner AcpiOsPrintf ("Evaluation of [%4.4s] returned %s\n",
5123cc0afc6SSascha Wildner AcpiUtGetNodeName (Node),
5130d02842fSSascha Wildner AcpiFormatException (Status));
5140d02842fSSascha Wildner
5150d02842fSSascha Wildner return (AE_OK);
5160d02842fSSascha Wildner }
5170d02842fSSascha Wildner
5180d02842fSSascha Wildner
5190d02842fSSascha Wildner /*******************************************************************************
5200d02842fSSascha Wildner *
5210d02842fSSascha Wildner * FUNCTION: AcpiDbExecute
5220d02842fSSascha Wildner *
5230d02842fSSascha Wildner * PARAMETERS: Name - Name of method to execute
5240d02842fSSascha Wildner * Args - Parameters to the method
5253cc0afc6SSascha Wildner * Types -
5260d02842fSSascha Wildner * Flags - single step/no single step
5270d02842fSSascha Wildner *
5280d02842fSSascha Wildner * RETURN: None
5290d02842fSSascha Wildner *
5300d02842fSSascha Wildner * DESCRIPTION: Execute a control method. Name is relative to the current
531c5a52fd3SSascha Wildner * scope. Function used for the "EXECUTE", "EVALUATE", and
532c5a52fd3SSascha Wildner * "ALL" commands
5330d02842fSSascha Wildner *
5340d02842fSSascha Wildner ******************************************************************************/
5350d02842fSSascha Wildner
5360d02842fSSascha Wildner void
AcpiDbExecute(char * Name,char ** Args,ACPI_OBJECT_TYPE * Types,UINT32 Flags)5370d02842fSSascha Wildner AcpiDbExecute (
5380d02842fSSascha Wildner char *Name,
5390d02842fSSascha Wildner char **Args,
5400d02842fSSascha Wildner ACPI_OBJECT_TYPE *Types,
5410d02842fSSascha Wildner UINT32 Flags)
5420d02842fSSascha Wildner {
5430d02842fSSascha Wildner ACPI_STATUS Status;
5440d02842fSSascha Wildner ACPI_BUFFER ReturnObj;
5450d02842fSSascha Wildner char *NameString;
5460d02842fSSascha Wildner
5470d02842fSSascha Wildner #ifdef ACPI_DEBUG_OUTPUT
5480d02842fSSascha Wildner UINT32 PreviousAllocations;
5490d02842fSSascha Wildner UINT32 Allocations;
550c6400d37SSascha Wildner #endif
5510d02842fSSascha Wildner
5520d02842fSSascha Wildner
553c6400d37SSascha Wildner /*
554c6400d37SSascha Wildner * Allow one execution to be performed by debugger or single step
555c6400d37SSascha Wildner * execution will be dead locked by the interpreter mutexes.
556c6400d37SSascha Wildner */
557c6400d37SSascha Wildner if (AcpiGbl_MethodExecuting)
558c6400d37SSascha Wildner {
559c6400d37SSascha Wildner AcpiOsPrintf ("Only one debugger execution is allowed.\n");
560c6400d37SSascha Wildner return;
561c6400d37SSascha Wildner }
562c6400d37SSascha Wildner
563c6400d37SSascha Wildner #ifdef ACPI_DEBUG_OUTPUT
5640d02842fSSascha Wildner /* Memory allocation tracking */
5650d02842fSSascha Wildner
5660d02842fSSascha Wildner PreviousAllocations = AcpiDbGetOutstandingAllocations ();
5670d02842fSSascha Wildner #endif
5680d02842fSSascha Wildner
5690d02842fSSascha Wildner if (*Name == '*')
5700d02842fSSascha Wildner {
5710d02842fSSascha Wildner (void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
5720d02842fSSascha Wildner ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL);
5730d02842fSSascha Wildner return;
5740d02842fSSascha Wildner }
575e5e174adSSascha Wildner
576c5a52fd3SSascha Wildner if ((Flags & EX_ALL) && (strlen (Name) > 4))
577c5a52fd3SSascha Wildner {
578c5a52fd3SSascha Wildner AcpiOsPrintf ("Input name (%s) must be a 4-char NameSeg\n", Name);
579c5a52fd3SSascha Wildner return;
580c5a52fd3SSascha Wildner }
581c5a52fd3SSascha Wildner
58225ca8c79SSascha Wildner NameString = ACPI_ALLOCATE (strlen (Name) + 1);
5830d02842fSSascha Wildner if (!NameString)
5840d02842fSSascha Wildner {
5850d02842fSSascha Wildner return;
5860d02842fSSascha Wildner }
5870d02842fSSascha Wildner
58825ca8c79SSascha Wildner memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
58925ca8c79SSascha Wildner strcpy (NameString, Name);
5900d02842fSSascha Wildner AcpiUtStrupr (NameString);
591e5e174adSSascha Wildner
592e5e174adSSascha Wildner /* Subcommand to Execute all predefined names in the namespace */
593e5e174adSSascha Wildner
594e5e174adSSascha Wildner if (!strncmp (NameString, "PREDEF", 6))
595e5e174adSSascha Wildner {
596e5e174adSSascha Wildner AcpiDbEvaluatePredefinedNames ();
597e5e174adSSascha Wildner ACPI_FREE (NameString);
598e5e174adSSascha Wildner return;
599e5e174adSSascha Wildner }
600e5e174adSSascha Wildner
601c5a52fd3SSascha Wildner /* Command (ALL <nameseg>) to execute all methods of a particular name */
602c5a52fd3SSascha Wildner
603c5a52fd3SSascha Wildner else if (Flags & EX_ALL)
604c5a52fd3SSascha Wildner {
605c5a52fd3SSascha Wildner AcpiGbl_DbMethodInfo.Name = NameString;
606c5a52fd3SSascha Wildner ReturnObj.Pointer = NULL;
607c5a52fd3SSascha Wildner ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
608c5a52fd3SSascha Wildner AcpiDbEvaluateAll (NameString);
609c5a52fd3SSascha Wildner ACPI_FREE (NameString);
610c5a52fd3SSascha Wildner return;
611c5a52fd3SSascha Wildner }
612c5a52fd3SSascha Wildner else
613c5a52fd3SSascha Wildner {
6140d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Name = NameString;
6150d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Args = Args;
6160d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Types = Types;
6170d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Flags = Flags;
6180d02842fSSascha Wildner
6190d02842fSSascha Wildner ReturnObj.Pointer = NULL;
6200d02842fSSascha Wildner ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
621c5a52fd3SSascha Wildner }
6220d02842fSSascha Wildner
6230d02842fSSascha Wildner Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
6240d02842fSSascha Wildner if (ACPI_FAILURE (Status))
6250d02842fSSascha Wildner {
6260d02842fSSascha Wildner ACPI_FREE (NameString);
6270d02842fSSascha Wildner return;
6280d02842fSSascha Wildner }
6290d02842fSSascha Wildner
6300d02842fSSascha Wildner /* Get the NS node, determines existence also */
6310d02842fSSascha Wildner
6320d02842fSSascha Wildner Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
6330d02842fSSascha Wildner &AcpiGbl_DbMethodInfo.Method);
6340d02842fSSascha Wildner if (ACPI_SUCCESS (Status))
6350d02842fSSascha Wildner {
6363cc0afc6SSascha Wildner Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo,
6373cc0afc6SSascha Wildner &ReturnObj);
6380d02842fSSascha Wildner }
6390d02842fSSascha Wildner ACPI_FREE (NameString);
6400d02842fSSascha Wildner
6410d02842fSSascha Wildner /*
6420d02842fSSascha Wildner * Allow any handlers in separate threads to complete.
6430d02842fSSascha Wildner * (Such as Notify handlers invoked from AML executed above).
6440d02842fSSascha Wildner */
6450d02842fSSascha Wildner AcpiOsSleep ((UINT64) 10);
6460d02842fSSascha Wildner
6470d02842fSSascha Wildner #ifdef ACPI_DEBUG_OUTPUT
6480d02842fSSascha Wildner
6490d02842fSSascha Wildner /* Memory allocation tracking */
6500d02842fSSascha Wildner
6510d02842fSSascha Wildner Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
6520d02842fSSascha Wildner
6530d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
6540d02842fSSascha Wildner
6550d02842fSSascha Wildner if (Allocations > 0)
6560d02842fSSascha Wildner {
6573cc0afc6SSascha Wildner AcpiOsPrintf (
6583cc0afc6SSascha Wildner "0x%X Outstanding allocations after evaluation of %s\n",
6590d02842fSSascha Wildner Allocations, AcpiGbl_DbMethodInfo.Pathname);
6600d02842fSSascha Wildner }
6610d02842fSSascha Wildner #endif
6620d02842fSSascha Wildner
6630d02842fSSascha Wildner if (ACPI_FAILURE (Status))
6640d02842fSSascha Wildner {
6650d02842fSSascha Wildner AcpiOsPrintf ("Evaluation of %s failed with status %s\n",
6663cc0afc6SSascha Wildner AcpiGbl_DbMethodInfo.Pathname,
6673cc0afc6SSascha Wildner AcpiFormatException (Status));
6680d02842fSSascha Wildner }
6690d02842fSSascha Wildner else
6700d02842fSSascha Wildner {
6710d02842fSSascha Wildner /* Display a return object, if any */
6720d02842fSSascha Wildner
6730d02842fSSascha Wildner if (ReturnObj.Length)
6740d02842fSSascha Wildner {
6750d02842fSSascha Wildner AcpiOsPrintf (
6763cc0afc6SSascha Wildner "Evaluation of %s returned object %p, "
6773cc0afc6SSascha Wildner "external buffer length %X\n",
6780d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
6790d02842fSSascha Wildner (UINT32) ReturnObj.Length);
6803cc0afc6SSascha Wildner
6810d02842fSSascha Wildner AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
682c5a52fd3SSascha Wildner AcpiOsPrintf ("\n");
6830d02842fSSascha Wildner
6840d02842fSSascha Wildner /* Dump a _PLD buffer if present */
6850d02842fSSascha Wildner
686c1776041SSascha Wildner if (ACPI_COMPARE_NAMESEG ((ACPI_CAST_PTR (ACPI_NAMESPACE_NODE,
6873cc0afc6SSascha Wildner AcpiGbl_DbMethodInfo.Method)->Name.Ascii),
6883cc0afc6SSascha Wildner METHOD_NAME__PLD))
6890d02842fSSascha Wildner {
6900d02842fSSascha Wildner AcpiDbDumpPldBuffer (ReturnObj.Pointer);
6910d02842fSSascha Wildner }
6920d02842fSSascha Wildner }
6930d02842fSSascha Wildner else
6940d02842fSSascha Wildner {
6950d02842fSSascha Wildner AcpiOsPrintf ("No object was returned from evaluation of %s\n",
6960d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Pathname);
6970d02842fSSascha Wildner }
6980d02842fSSascha Wildner }
6990d02842fSSascha Wildner
7000d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
7010d02842fSSascha Wildner }
7020d02842fSSascha Wildner
7030d02842fSSascha Wildner
7040d02842fSSascha Wildner /*******************************************************************************
7050d02842fSSascha Wildner *
7060d02842fSSascha Wildner * FUNCTION: AcpiDbMethodThread
7070d02842fSSascha Wildner *
7080d02842fSSascha Wildner * PARAMETERS: Context - Execution info segment
7090d02842fSSascha Wildner *
7100d02842fSSascha Wildner * RETURN: None
7110d02842fSSascha Wildner *
7120d02842fSSascha Wildner * DESCRIPTION: Debugger execute thread. Waits for a command line, then
7130d02842fSSascha Wildner * simply dispatches it.
7140d02842fSSascha Wildner *
7150d02842fSSascha Wildner ******************************************************************************/
7160d02842fSSascha Wildner
7170d02842fSSascha Wildner static void ACPI_SYSTEM_XFACE
AcpiDbMethodThread(void * Context)7180d02842fSSascha Wildner AcpiDbMethodThread (
7190d02842fSSascha Wildner void *Context)
7200d02842fSSascha Wildner {
7210d02842fSSascha Wildner ACPI_STATUS Status;
7220d02842fSSascha Wildner ACPI_DB_METHOD_INFO *Info = Context;
7230d02842fSSascha Wildner ACPI_DB_METHOD_INFO LocalInfo;
7240d02842fSSascha Wildner UINT32 i;
7250d02842fSSascha Wildner UINT8 Allow;
7260d02842fSSascha Wildner ACPI_BUFFER ReturnObj;
7270d02842fSSascha Wildner
7280d02842fSSascha Wildner
7290d02842fSSascha Wildner /*
7300d02842fSSascha Wildner * AcpiGbl_DbMethodInfo.Arguments will be passed as method arguments.
7310d02842fSSascha Wildner * Prevent AcpiGbl_DbMethodInfo from being modified by multiple threads
7320d02842fSSascha Wildner * concurrently.
7330d02842fSSascha Wildner *
7340d02842fSSascha Wildner * Note: The arguments we are passing are used by the ASL test suite
7350d02842fSSascha Wildner * (aslts). Do not change them without updating the tests.
7360d02842fSSascha Wildner */
7370d02842fSSascha Wildner (void) AcpiOsWaitSemaphore (Info->InfoGate, 1, ACPI_WAIT_FOREVER);
7380d02842fSSascha Wildner
7390d02842fSSascha Wildner if (Info->InitArgs)
7400d02842fSSascha Wildner {
7413cc0afc6SSascha Wildner AcpiDbUint32ToHexString (Info->NumCreated,
7423cc0afc6SSascha Wildner Info->IndexOfThreadStr);
7433cc0afc6SSascha Wildner AcpiDbUint32ToHexString ((UINT32) AcpiOsGetThreadId (),
7443cc0afc6SSascha Wildner Info->IdOfThreadStr);
7450d02842fSSascha Wildner }
7460d02842fSSascha Wildner
7470d02842fSSascha Wildner if (Info->Threads && (Info->NumCreated < Info->NumThreads))
7480d02842fSSascha Wildner {
7490d02842fSSascha Wildner Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId();
7500d02842fSSascha Wildner }
7510d02842fSSascha Wildner
7520d02842fSSascha Wildner LocalInfo = *Info;
7530d02842fSSascha Wildner LocalInfo.Args = LocalInfo.Arguments;
7540d02842fSSascha Wildner LocalInfo.Arguments[0] = LocalInfo.NumThreadsStr;
7550d02842fSSascha Wildner LocalInfo.Arguments[1] = LocalInfo.IdOfThreadStr;
7560d02842fSSascha Wildner LocalInfo.Arguments[2] = LocalInfo.IndexOfThreadStr;
7570d02842fSSascha Wildner LocalInfo.Arguments[3] = NULL;
7580d02842fSSascha Wildner
7590d02842fSSascha Wildner LocalInfo.Types = LocalInfo.ArgTypes;
7600d02842fSSascha Wildner
7610d02842fSSascha Wildner (void) AcpiOsSignalSemaphore (Info->InfoGate, 1);
7620d02842fSSascha Wildner
7630d02842fSSascha Wildner for (i = 0; i < Info->NumLoops; i++)
7640d02842fSSascha Wildner {
7650d02842fSSascha Wildner Status = AcpiDbExecuteMethod (&LocalInfo, &ReturnObj);
7660d02842fSSascha Wildner if (ACPI_FAILURE (Status))
7670d02842fSSascha Wildner {
7680d02842fSSascha Wildner AcpiOsPrintf ("%s During evaluation of %s at iteration %X\n",
7690d02842fSSascha Wildner AcpiFormatException (Status), Info->Pathname, i);
7700d02842fSSascha Wildner if (Status == AE_ABORT_METHOD)
7710d02842fSSascha Wildner {
7720d02842fSSascha Wildner break;
7730d02842fSSascha Wildner }
7740d02842fSSascha Wildner }
7750d02842fSSascha Wildner
7760d02842fSSascha Wildner #if 0
7770d02842fSSascha Wildner if ((i % 100) == 0)
7780d02842fSSascha Wildner {
7793cc0afc6SSascha Wildner AcpiOsPrintf ("%u loops, Thread 0x%x\n",
7803cc0afc6SSascha Wildner i, AcpiOsGetThreadId ());
7810d02842fSSascha Wildner }
7820d02842fSSascha Wildner
7830d02842fSSascha Wildner if (ReturnObj.Length)
7840d02842fSSascha Wildner {
7850d02842fSSascha Wildner AcpiOsPrintf ("Evaluation of %s returned object %p Buflen %X\n",
786820c5b08SSascha Wildner Info->Pathname, ReturnObj.Pointer,
787820c5b08SSascha Wildner (UINT32) ReturnObj.Length);
7880d02842fSSascha Wildner AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
7890d02842fSSascha Wildner }
7900d02842fSSascha Wildner #endif
7910d02842fSSascha Wildner }
7920d02842fSSascha Wildner
7930d02842fSSascha Wildner /* Signal our completion */
7940d02842fSSascha Wildner
7950d02842fSSascha Wildner Allow = 0;
7963cc0afc6SSascha Wildner (void) AcpiOsWaitSemaphore (Info->ThreadCompleteGate,
7973cc0afc6SSascha Wildner 1, ACPI_WAIT_FOREVER);
7980d02842fSSascha Wildner Info->NumCompleted++;
7990d02842fSSascha Wildner
8000d02842fSSascha Wildner if (Info->NumCompleted == Info->NumThreads)
8010d02842fSSascha Wildner {
8020d02842fSSascha Wildner /* Do signal for main thread once only */
8030d02842fSSascha Wildner Allow = 1;
8040d02842fSSascha Wildner }
8050d02842fSSascha Wildner
8060d02842fSSascha Wildner (void) AcpiOsSignalSemaphore (Info->ThreadCompleteGate, 1);
8070d02842fSSascha Wildner
8080d02842fSSascha Wildner if (Allow)
8090d02842fSSascha Wildner {
8100d02842fSSascha Wildner Status = AcpiOsSignalSemaphore (Info->MainThreadGate, 1);
8110d02842fSSascha Wildner if (ACPI_FAILURE (Status))
8120d02842fSSascha Wildner {
8133cc0afc6SSascha Wildner AcpiOsPrintf (
8143cc0afc6SSascha Wildner "Could not signal debugger thread sync semaphore, %s\n",
8150d02842fSSascha Wildner AcpiFormatException (Status));
8160d02842fSSascha Wildner }
8170d02842fSSascha Wildner }
8180d02842fSSascha Wildner }
8190d02842fSSascha Wildner
8200d02842fSSascha Wildner
8210d02842fSSascha Wildner /*******************************************************************************
8220d02842fSSascha Wildner *
8237bcb6cafSSascha Wildner * FUNCTION: AcpiDbSingleExecutionThread
8247bcb6cafSSascha Wildner *
8257bcb6cafSSascha Wildner * PARAMETERS: Context - Method info struct
8267bcb6cafSSascha Wildner *
8277bcb6cafSSascha Wildner * RETURN: None
8287bcb6cafSSascha Wildner *
8297bcb6cafSSascha Wildner * DESCRIPTION: Create one thread and execute a method
8307bcb6cafSSascha Wildner *
8317bcb6cafSSascha Wildner ******************************************************************************/
8327bcb6cafSSascha Wildner
8337bcb6cafSSascha Wildner static void ACPI_SYSTEM_XFACE
AcpiDbSingleExecutionThread(void * Context)8347bcb6cafSSascha Wildner AcpiDbSingleExecutionThread (
8357bcb6cafSSascha Wildner void *Context)
8367bcb6cafSSascha Wildner {
8377bcb6cafSSascha Wildner ACPI_DB_METHOD_INFO *Info = Context;
8387bcb6cafSSascha Wildner ACPI_STATUS Status;
8397bcb6cafSSascha Wildner ACPI_BUFFER ReturnObj;
8407bcb6cafSSascha Wildner
8417bcb6cafSSascha Wildner
8427bcb6cafSSascha Wildner AcpiOsPrintf ("\n");
8437bcb6cafSSascha Wildner
8447bcb6cafSSascha Wildner Status = AcpiDbExecuteMethod (Info, &ReturnObj);
8457bcb6cafSSascha Wildner if (ACPI_FAILURE (Status))
8467bcb6cafSSascha Wildner {
8477bcb6cafSSascha Wildner AcpiOsPrintf ("%s During evaluation of %s\n",
8487bcb6cafSSascha Wildner AcpiFormatException (Status), Info->Pathname);
8497bcb6cafSSascha Wildner return;
8507bcb6cafSSascha Wildner }
8517bcb6cafSSascha Wildner
8527bcb6cafSSascha Wildner /* Display a return object, if any */
8537bcb6cafSSascha Wildner
8547bcb6cafSSascha Wildner if (ReturnObj.Length)
8557bcb6cafSSascha Wildner {
8567bcb6cafSSascha Wildner AcpiOsPrintf ("Evaluation of %s returned object %p, "
8577bcb6cafSSascha Wildner "external buffer length %X\n",
8587bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
8597bcb6cafSSascha Wildner (UINT32) ReturnObj.Length);
8607bcb6cafSSascha Wildner
8617bcb6cafSSascha Wildner AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
8627bcb6cafSSascha Wildner }
8637bcb6cafSSascha Wildner
8647bcb6cafSSascha Wildner AcpiOsPrintf ("\nBackground thread completed\n%c ",
8657bcb6cafSSascha Wildner ACPI_DEBUGGER_COMMAND_PROMPT);
8667bcb6cafSSascha Wildner }
8677bcb6cafSSascha Wildner
8687bcb6cafSSascha Wildner
8697bcb6cafSSascha Wildner /*******************************************************************************
8707bcb6cafSSascha Wildner *
8717bcb6cafSSascha Wildner * FUNCTION: AcpiDbCreateExecutionThread
8727bcb6cafSSascha Wildner *
8737bcb6cafSSascha Wildner * PARAMETERS: MethodNameArg - Control method to execute
8747bcb6cafSSascha Wildner * Arguments - Array of arguments to the method
8757bcb6cafSSascha Wildner * Types - Corresponding array of object types
8767bcb6cafSSascha Wildner *
8777bcb6cafSSascha Wildner * RETURN: None
8787bcb6cafSSascha Wildner *
8797bcb6cafSSascha Wildner * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles
8807bcb6cafSSascha Wildner * arguments passed on command line for control methods.
8817bcb6cafSSascha Wildner *
8827bcb6cafSSascha Wildner ******************************************************************************/
8837bcb6cafSSascha Wildner
8847bcb6cafSSascha Wildner void
AcpiDbCreateExecutionThread(char * MethodNameArg,char ** Arguments,ACPI_OBJECT_TYPE * Types)8857bcb6cafSSascha Wildner AcpiDbCreateExecutionThread (
8867bcb6cafSSascha Wildner char *MethodNameArg,
8877bcb6cafSSascha Wildner char **Arguments,
8887bcb6cafSSascha Wildner ACPI_OBJECT_TYPE *Types)
8897bcb6cafSSascha Wildner {
8907bcb6cafSSascha Wildner ACPI_STATUS Status;
8917bcb6cafSSascha Wildner UINT32 i;
8927bcb6cafSSascha Wildner
8937bcb6cafSSascha Wildner
8947bcb6cafSSascha Wildner memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
8957bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.Name = MethodNameArg;
8967bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.InitArgs = 1;
8977bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
8987bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
8997bcb6cafSSascha Wildner
9007bcb6cafSSascha Wildner /* Setup method arguments, up to 7 (0-6) */
9017bcb6cafSSascha Wildner
9027bcb6cafSSascha Wildner for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *Arguments; i++)
9037bcb6cafSSascha Wildner {
9047bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.Arguments[i] = *Arguments;
9057bcb6cafSSascha Wildner Arguments++;
9067bcb6cafSSascha Wildner
9077bcb6cafSSascha Wildner AcpiGbl_DbMethodInfo.ArgTypes[i] = *Types;
9087bcb6cafSSascha Wildner Types++;
9097bcb6cafSSascha Wildner }
9107bcb6cafSSascha Wildner
9117bcb6cafSSascha Wildner Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
9127bcb6cafSSascha Wildner if (ACPI_FAILURE (Status))
9137bcb6cafSSascha Wildner {
9147bcb6cafSSascha Wildner return;
9157bcb6cafSSascha Wildner }
9167bcb6cafSSascha Wildner
9177bcb6cafSSascha Wildner /* Get the NS node, determines existence also */
9187bcb6cafSSascha Wildner
9197bcb6cafSSascha Wildner Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
9207bcb6cafSSascha Wildner &AcpiGbl_DbMethodInfo.Method);
9217bcb6cafSSascha Wildner if (ACPI_FAILURE (Status))
9227bcb6cafSSascha Wildner {
9237bcb6cafSSascha Wildner AcpiOsPrintf ("%s Could not get handle for %s\n",
9247bcb6cafSSascha Wildner AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
9257bcb6cafSSascha Wildner return;
9267bcb6cafSSascha Wildner }
9277bcb6cafSSascha Wildner
9287bcb6cafSSascha Wildner Status = AcpiOsExecute (OSL_DEBUGGER_EXEC_THREAD,
9297bcb6cafSSascha Wildner AcpiDbSingleExecutionThread, &AcpiGbl_DbMethodInfo);
9307bcb6cafSSascha Wildner if (ACPI_FAILURE (Status))
9317bcb6cafSSascha Wildner {
9327bcb6cafSSascha Wildner return;
9337bcb6cafSSascha Wildner }
9347bcb6cafSSascha Wildner
9357bcb6cafSSascha Wildner AcpiOsPrintf ("\nBackground thread started\n");
9367bcb6cafSSascha Wildner }
9377bcb6cafSSascha Wildner
9387bcb6cafSSascha Wildner
9397bcb6cafSSascha Wildner /*******************************************************************************
9407bcb6cafSSascha Wildner *
9410d02842fSSascha Wildner * FUNCTION: AcpiDbCreateExecutionThreads
9420d02842fSSascha Wildner *
9430d02842fSSascha Wildner * PARAMETERS: NumThreadsArg - Number of threads to create
9440d02842fSSascha Wildner * NumLoopsArg - Loop count for the thread(s)
9450d02842fSSascha Wildner * MethodNameArg - Control method to execute
9460d02842fSSascha Wildner *
9470d02842fSSascha Wildner * RETURN: None
9480d02842fSSascha Wildner *
9490d02842fSSascha Wildner * DESCRIPTION: Create threads to execute method(s)
9500d02842fSSascha Wildner *
9510d02842fSSascha Wildner ******************************************************************************/
9520d02842fSSascha Wildner
9530d02842fSSascha Wildner void
AcpiDbCreateExecutionThreads(char * NumThreadsArg,char * NumLoopsArg,char * MethodNameArg)9540d02842fSSascha Wildner AcpiDbCreateExecutionThreads (
9550d02842fSSascha Wildner char *NumThreadsArg,
9560d02842fSSascha Wildner char *NumLoopsArg,
9570d02842fSSascha Wildner char *MethodNameArg)
9580d02842fSSascha Wildner {
9590d02842fSSascha Wildner ACPI_STATUS Status;
9600d02842fSSascha Wildner UINT32 NumThreads;
9610d02842fSSascha Wildner UINT32 NumLoops;
9620d02842fSSascha Wildner UINT32 i;
9630d02842fSSascha Wildner UINT32 Size;
9640d02842fSSascha Wildner ACPI_MUTEX MainThreadGate;
9650d02842fSSascha Wildner ACPI_MUTEX ThreadCompleteGate;
9660d02842fSSascha Wildner ACPI_MUTEX InfoGate;
9670d02842fSSascha Wildner
9680d02842fSSascha Wildner
9690d02842fSSascha Wildner /* Get the arguments */
9700d02842fSSascha Wildner
97125ca8c79SSascha Wildner NumThreads = strtoul (NumThreadsArg, NULL, 0);
97225ca8c79SSascha Wildner NumLoops = strtoul (NumLoopsArg, NULL, 0);
9730d02842fSSascha Wildner
9740d02842fSSascha Wildner if (!NumThreads || !NumLoops)
9750d02842fSSascha Wildner {
9760d02842fSSascha Wildner AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n",
9770d02842fSSascha Wildner NumThreads, NumLoops);
9780d02842fSSascha Wildner return;
9790d02842fSSascha Wildner }
9800d02842fSSascha Wildner
9810d02842fSSascha Wildner /*
9820d02842fSSascha Wildner * Create the semaphore for synchronization of
9830d02842fSSascha Wildner * the created threads with the main thread.
9840d02842fSSascha Wildner */
9850d02842fSSascha Wildner Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate);
9860d02842fSSascha Wildner if (ACPI_FAILURE (Status))
9870d02842fSSascha Wildner {
9883cc0afc6SSascha Wildner AcpiOsPrintf ("Could not create semaphore for "
9893cc0afc6SSascha Wildner "synchronization with the main thread, %s\n",
9900d02842fSSascha Wildner AcpiFormatException (Status));
9910d02842fSSascha Wildner return;
9920d02842fSSascha Wildner }
9930d02842fSSascha Wildner
9940d02842fSSascha Wildner /*
9950d02842fSSascha Wildner * Create the semaphore for synchronization
9960d02842fSSascha Wildner * between the created threads.
9970d02842fSSascha Wildner */
9980d02842fSSascha Wildner Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate);
9990d02842fSSascha Wildner if (ACPI_FAILURE (Status))
10000d02842fSSascha Wildner {
10013cc0afc6SSascha Wildner AcpiOsPrintf ("Could not create semaphore for "
10023cc0afc6SSascha Wildner "synchronization between the created threads, %s\n",
10030d02842fSSascha Wildner AcpiFormatException (Status));
10043cc0afc6SSascha Wildner
10050d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (MainThreadGate);
10060d02842fSSascha Wildner return;
10070d02842fSSascha Wildner }
10080d02842fSSascha Wildner
10090d02842fSSascha Wildner Status = AcpiOsCreateSemaphore (1, 1, &InfoGate);
10100d02842fSSascha Wildner if (ACPI_FAILURE (Status))
10110d02842fSSascha Wildner {
10123cc0afc6SSascha Wildner AcpiOsPrintf ("Could not create semaphore for "
10133cc0afc6SSascha Wildner "synchronization of AcpiGbl_DbMethodInfo, %s\n",
10140d02842fSSascha Wildner AcpiFormatException (Status));
10153cc0afc6SSascha Wildner
10160d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
10170d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (MainThreadGate);
10180d02842fSSascha Wildner return;
10190d02842fSSascha Wildner }
10200d02842fSSascha Wildner
102125ca8c79SSascha Wildner memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
10220d02842fSSascha Wildner
10230d02842fSSascha Wildner /* Array to store IDs of threads */
10240d02842fSSascha Wildner
10250d02842fSSascha Wildner AcpiGbl_DbMethodInfo.NumThreads = NumThreads;
10260d02842fSSascha Wildner Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads;
10273cc0afc6SSascha Wildner
10280d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Threads = AcpiOsAllocate (Size);
10290d02842fSSascha Wildner if (AcpiGbl_DbMethodInfo.Threads == NULL)
10300d02842fSSascha Wildner {
10310d02842fSSascha Wildner AcpiOsPrintf ("No memory for thread IDs array\n");
10320d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (MainThreadGate);
10330d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
10340d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (InfoGate);
10350d02842fSSascha Wildner return;
10360d02842fSSascha Wildner }
103725ca8c79SSascha Wildner memset (AcpiGbl_DbMethodInfo.Threads, 0, Size);
10380d02842fSSascha Wildner
10390d02842fSSascha Wildner /* Setup the context to be passed to each thread */
10400d02842fSSascha Wildner
10410d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Name = MethodNameArg;
10420d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Flags = 0;
10430d02842fSSascha Wildner AcpiGbl_DbMethodInfo.NumLoops = NumLoops;
10440d02842fSSascha Wildner AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate;
10450d02842fSSascha Wildner AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate;
10460d02842fSSascha Wildner AcpiGbl_DbMethodInfo.InfoGate = InfoGate;
10470d02842fSSascha Wildner
10480d02842fSSascha Wildner /* Init arguments to be passed to method */
10490d02842fSSascha Wildner
10500d02842fSSascha Wildner AcpiGbl_DbMethodInfo.InitArgs = 1;
10510d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
10520d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr;
10530d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr;
10540d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr;
10550d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Arguments[3] = NULL;
10560d02842fSSascha Wildner
10570d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
10580d02842fSSascha Wildner AcpiGbl_DbMethodInfo.ArgTypes[0] = ACPI_TYPE_INTEGER;
10590d02842fSSascha Wildner AcpiGbl_DbMethodInfo.ArgTypes[1] = ACPI_TYPE_INTEGER;
10600d02842fSSascha Wildner AcpiGbl_DbMethodInfo.ArgTypes[2] = ACPI_TYPE_INTEGER;
10610d02842fSSascha Wildner
10620d02842fSSascha Wildner AcpiDbUint32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr);
10630d02842fSSascha Wildner
10640d02842fSSascha Wildner Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
10650d02842fSSascha Wildner if (ACPI_FAILURE (Status))
10660d02842fSSascha Wildner {
10670d02842fSSascha Wildner goto CleanupAndExit;
10680d02842fSSascha Wildner }
10690d02842fSSascha Wildner
10700d02842fSSascha Wildner /* Get the NS node, determines existence also */
10710d02842fSSascha Wildner
10720d02842fSSascha Wildner Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
10730d02842fSSascha Wildner &AcpiGbl_DbMethodInfo.Method);
10740d02842fSSascha Wildner if (ACPI_FAILURE (Status))
10750d02842fSSascha Wildner {
10760d02842fSSascha Wildner AcpiOsPrintf ("%s Could not get handle for %s\n",
10770d02842fSSascha Wildner AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
10780d02842fSSascha Wildner goto CleanupAndExit;
10790d02842fSSascha Wildner }
10800d02842fSSascha Wildner
10810d02842fSSascha Wildner /* Create the threads */
10820d02842fSSascha Wildner
10830d02842fSSascha Wildner AcpiOsPrintf ("Creating %X threads to execute %X times each\n",
10840d02842fSSascha Wildner NumThreads, NumLoops);
10850d02842fSSascha Wildner
10860d02842fSSascha Wildner for (i = 0; i < (NumThreads); i++)
10870d02842fSSascha Wildner {
1088820c5b08SSascha Wildner Status = AcpiOsExecute (OSL_DEBUGGER_EXEC_THREAD, AcpiDbMethodThread,
10890d02842fSSascha Wildner &AcpiGbl_DbMethodInfo);
10900d02842fSSascha Wildner if (ACPI_FAILURE (Status))
10910d02842fSSascha Wildner {
10920d02842fSSascha Wildner break;
10930d02842fSSascha Wildner }
10940d02842fSSascha Wildner }
10950d02842fSSascha Wildner
10960d02842fSSascha Wildner /* Wait for all threads to complete */
10970d02842fSSascha Wildner
10980d02842fSSascha Wildner (void) AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER);
10990d02842fSSascha Wildner
11000d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
11010d02842fSSascha Wildner AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads);
11020d02842fSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
11030d02842fSSascha Wildner
11040d02842fSSascha Wildner CleanupAndExit:
11050d02842fSSascha Wildner
11060d02842fSSascha Wildner /* Cleanup and exit */
11070d02842fSSascha Wildner
11080d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (MainThreadGate);
11090d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
11100d02842fSSascha Wildner (void) AcpiOsDeleteSemaphore (InfoGate);
11110d02842fSSascha Wildner
11120d02842fSSascha Wildner AcpiOsFree (AcpiGbl_DbMethodInfo.Threads);
11130d02842fSSascha Wildner AcpiGbl_DbMethodInfo.Threads = NULL;
11140d02842fSSascha Wildner }
11150d02842fSSascha Wildner
11160d02842fSSascha Wildner #endif /* ACPI_DEBUGGER */
1117