WebSVN – Kolibri OS – Diff – /drivers/devman/acpica/debugger/dbexec.c

 /*******************************************************************************
+ *
  * Module Name: dbexec - debugger control method execution
+ *
  ******************************************************************************/
 /******************************************************************************
+ *
  * 1. Copyright Notice
+ *
- * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
+ * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
  * All rights reserved.
+ *
  * 2. License
+ *
  * 2.1. This is your license from Intel Corp. under its intellectual property
  * rights.  You may have additional license terms from the party that provided
  * you this software, covering your right to use that party's intellectual
  * property rights.
+ *
  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  * copy of the source code appearing in this file ("Covered Code") an
  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  * base code distributed originally by Intel ("Original Intel Code") to copy,
  * make derivatives, distribute, use and display any portion of the Covered
  * Code in any form, with the right to sublicense such rights; and
+ *
  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  * license (with the right to sublicense), under only those claims of Intel
  * patents that are infringed by the Original Intel Code, to make, use, sell,
  * offer to sell, and import the Covered Code and derivative works thereof
  * solely to the minimum extent necessary to exercise the above copyright
  * license, and in no event shall the patent license extend to any additions
  * to or modifications of the Original Intel Code.  No other license or right
  * is granted directly or by implication, estoppel or otherwise;
+ *
  * The above copyright and patent license is granted only if the following
  * conditions are met:
+ *
  * 3. Conditions
+ *
  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  * Redistribution of source code of any substantial portion of the Covered
  * Code or modification with rights to further distribute source must include
  * the above Copyright Notice, the above License, this list of Conditions,
  * and the following Disclaimer and Export Compliance provision.  In addition,
  * Licensee must cause all Covered Code to which Licensee contributes to
  * contain a file documenting the changes Licensee made to create that Covered
  * Code and the date of any change.  Licensee must include in that file the
  * documentation of any changes made by any predecessor Licensee.  Licensee
  * must include a prominent statement that the modification is derived,
  * directly or indirectly, from Original Intel Code.
+ *
  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  * Redistribution of source code of any substantial portion of the Covered
  * Code or modification without rights to further distribute source must
  * include the following Disclaimer and Export Compliance provision in the
  * documentation and/or other materials provided with distribution.  In
  * addition, Licensee may not authorize further sublicense of source of any
  * portion of the Covered Code, and must include terms to the effect that the
  * license from Licensee to its licensee is limited to the intellectual
  * property embodied in the software Licensee provides to its licensee, and
  * not to intellectual property embodied in modifications its licensee may
  * make.
+ *
  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  * substantial portion of the Covered Code or modification must reproduce the
  * above Copyright Notice, and the following Disclaimer and Export Compliance
  * provision in the documentation and/or other materials provided with the
  * distribution.
+ *
  * 3.4. Intel retains all right, title, and interest in and to the Original
  * Intel Code.
+ *
  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  * Intel shall be used in advertising or otherwise to promote the sale, use or
  * other dealings in products derived from or relating to the Covered Code
  * without prior written authorization from Intel.
+ *
  * 4. Disclaimer and Export Compliance
+ *
  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  * PARTICULAR PURPOSE.
+ *
  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  * LIMITED REMEDY.
+ *
  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  * software or system incorporating such software without first obtaining any
  * required license or other approval from the U. S. Department of Commerce or
  * any other agency or department of the United States Government.  In the
  * event Licensee exports any such software from the United States or
  * re-exports any such software from a foreign destination, Licensee shall
  * ensure that the distribution and export/re-export of the software is in
  * compliance with all laws, regulations, orders, or other restrictions of the
  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  * any of its subsidiaries will export/re-export any technical data, process,
  * software, or service, directly or indirectly, to any country for which the
  * United States government or any agency thereof requires an export license,
  * other governmental approval, or letter of assurance, without first obtaining
  * such license, approval or letter.
+ *
  *****************************************************************************/
 #include "acpi.h"
 #include "accommon.h"
 #include "acdebug.h"
 #include "acnamesp.h"
 #ifdef ACPI_DEBUGGER
 #define _COMPONENT          ACPI_CA_DEBUGGER
         ACPI_MODULE_NAME    ("dbexec")
-static ACPI_DB_METHOD_INFO  AcpiGbl_DbMethodInfo;
+static ACPI_DB_METHOD_INFO          AcpiGbl_DbMethodInfo;
+#define DB_DEFAULT_PKG_ELEMENTS     33
 /* Local prototypes */
 static ACPI_STATUS
 AcpiDbExecuteMethod (
     ACPI_DB_METHOD_INFO     *Info,
     ACPI_BUFFER             *ReturnObj);
 static void
 AcpiDbExecuteSetup (
     ACPI_DB_METHOD_INFO     *Info);
 static UINT32
 AcpiDbGetOutstandingAllocations (
     void);
 static void ACPI_SYSTEM_XFACE
 AcpiDbMethodThread (
     void                    *Context);
 static ACPI_STATUS
 AcpiDbExecutionWalk (
     ACPI_HANDLE             ObjHandle,
     UINT32                  NestingLevel,
     void                    *Context,
     void                    **ReturnValue);
+static ACPI_STATUS
+AcpiDbHexCharToValue (
+    int                     HexChar,
+    UINT8                   *ReturnValue);
+static ACPI_STATUS
+AcpiDbConvertToPackage (
+    char                    *String,
+    ACPI_OBJECT             *Object);
+static ACPI_STATUS
+AcpiDbConvertToObject (
+    ACPI_OBJECT_TYPE        Type,
+    char                    *String,
+    ACPI_OBJECT             *Object);
+static void
+AcpiDbDeleteObjects (
+    UINT32                  Count,
+    ACPI_OBJECT             *Objects);
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbHexCharToValue
+ *
+ * PARAMETERS:  HexChar             - Ascii Hex digit, 0-9|a-f|A-F
+ *              ReturnValue         - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
+ *
+ ******************************************************************************/
+static ACPI_STATUS
+AcpiDbHexCharToValue (
+    int                     HexChar,
+    UINT8                   *ReturnValue)
+{
+    UINT8                   Value;
+    /* Digit must be ascii [0-9a-fA-F] */
+    if (!ACPI_IS_XDIGIT (HexChar))
+    {
+        return (AE_BAD_HEX_CONSTANT);
+    }
+    if (HexChar <= 0x39)
+    {
+        Value = (UINT8) (HexChar - 0x30);
+    }
+    else
+    {
+        Value = (UINT8) (ACPI_TOUPPER (HexChar) - 0x37);
+    }
+    *ReturnValue = Value;
+    return (AE_OK);
+}
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbHexByteToBinary
+ *
+ * PARAMETERS:  HexByte             - Double hex digit (0x00 - 0xFF) in format:
+ *                                    HiByte then LoByte.
+ *              ReturnValue         - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
+ *
+ ******************************************************************************/
+static ACPI_STATUS
+AcpiDbHexByteToBinary (
+    char                    *HexByte,
+    UINT8                   *ReturnValue)
+{
+    UINT8                   Local0;
+    UINT8                   Local1;
+    ACPI_STATUS             Status;
+    /* High byte */
+    Status = AcpiDbHexCharToValue (HexByte[0], &Local0);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+    /* Low byte */
+    Status = AcpiDbHexCharToValue (HexByte[1], &Local1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+    *ReturnValue = (UINT8) ((Local0 << 4) | Local1);
+    return (AE_OK);
+}
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToBuffer
+ *
+ * PARAMETERS:  String              - Input string to be converted
+ *              Object              - Where the buffer object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a buffer object. String is treated a list
+ *              of buffer elements, each separated by a space or comma.
+ *
+ ******************************************************************************/
+static ACPI_STATUS
+AcpiDbConvertToBuffer (
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    UINT32                  i;
+    UINT32                  j;
+    UINT32                  Length;
+    UINT8                   *Buffer;
+    ACPI_STATUS             Status;
+    /* Generate the final buffer length */
+    for (i = 0, Length = 0; String[i];)
+    {
+        i+=2;
+        Length++;
+        while (String[i] &&
+              ((String[i] == ',') || (String[i] == ' ')))
+        {
+            i++;
+        }
+    }
+    Buffer = ACPI_ALLOCATE (Length);
+    if (!Buffer)
+    {
+        return (AE_NO_MEMORY);
+    }
+    /* Convert the command line bytes to the buffer */
+    for (i = 0, j = 0; String[i];)
+    {
+        Status = AcpiDbHexByteToBinary (&String[i], &Buffer[j]);
+        if (ACPI_FAILURE (Status))
+        {
+            ACPI_FREE (Buffer);
+            return (Status);
+        }
+        j++;
+        i+=2;
+        while (String[i] &&
+              ((String[i] == ',') || (String[i] == ' ')))
+        {
+            i++;
+        }
+    }
+    Object->Type = ACPI_TYPE_BUFFER;
+    Object->Buffer.Pointer = Buffer;
+    Object->Buffer.Length = Length;
+    return (AE_OK);
+}
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToPackage
+ *
+ * PARAMETERS:  String              - Input string to be converted
+ *              Object              - Where the package object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a package object. Handles nested packages
+ *              via recursion with AcpiDbConvertToObject.
+ *
+ ******************************************************************************/
+static ACPI_STATUS
+AcpiDbConvertToPackage (
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    char                    *This;
+    char                    *Next;
+    UINT32                  i;
+    ACPI_OBJECT_TYPE        Type;
+    ACPI_OBJECT             *Elements;
+    ACPI_STATUS             Status;
+    Elements = ACPI_ALLOCATE_ZEROED (
+        DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
+    This = String;
+    for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
+    {
+        This = AcpiDbGetNextToken (This, &Next, &Type);
+        if (!This)
+        {
+            break;
+        }
+        /* Recursive call to convert each package element */
+        Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiDbDeleteObjects (i + 1, Elements);
+            ACPI_FREE (Elements);
+            return (Status);
+        }
+        This = Next;
+    }
+    Object->Type = ACPI_TYPE_PACKAGE;
+    Object->Package.Count = i;
+    Object->Package.Elements = Elements;
+    return (AE_OK);
+}
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToObject
+ *
+ * PARAMETERS:  Type                - Object type as determined by parser
+ *              String              - Input string to be converted
+ *              Object              - Where the new object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a typed and tokenized string to an ACPI_OBJECT. Typing:
+ *              1) String objects were surrounded by quotes.
+ *              2) Buffer objects were surrounded by parentheses.
+ *              3) Package objects were surrounded by brackets "[]".
+ *              4) All standalone tokens are treated as integers.
+ *
+ ******************************************************************************/
+static ACPI_STATUS
+AcpiDbConvertToObject (
+    ACPI_OBJECT_TYPE        Type,
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    ACPI_STATUS             Status = AE_OK;
+    switch (Type)
+    {
+    case ACPI_TYPE_STRING:
+        Object->Type = ACPI_TYPE_STRING;
+        Object->String.Pointer = String;
+        Object->String.Length = (UINT32) ACPI_STRLEN (String);
+        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;
-    UINT32                  i;
     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 (Status);
+        return_ACPI_STATUS (Status);
+    }
     /* Get the object info for number of method parameters */
     Status = AcpiGetObjectInfo (Handle, &ObjInfo);
     if (ACPI_FAILURE (Status))
+    {
-        return (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]);
-            for (i = 0; Info->Args[i] && i < ACPI_METHOD_NUM_ARGS; i++)
+                if (ACPI_FAILURE (Status))
-            {
+                {
-                Params[i].Type          = ACPI_TYPE_INTEGER;
+                    ACPI_EXCEPTION ((AE_INFO, Status,
+                        "While parsing method arguments"));
-                Params[i].Integer.Value = ACPI_STRTOUL (Info->Args[i], NULL, 16);
+                    goto Cleanup;
-            }
-            ParamObjects.Pointer = Params;
             ParamObjects.Count   = i;
-        }
+            }
+        }
+        /* Create additional "default" parameters as needed */
-        else
+        if (i < ObjInfo->ParamCount)
+        {
-        {
+            AcpiOsPrintf ("Adding %u arguments containing default values\n",
-            /* Setup default parameters */
+                ObjInfo->ParamCount - i);
-            for (i = 0; i < 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.Pointer     = Params;
-            ParamObjects.Count       = ObjInfo->ParamCount;
+        ParamObjects.Count = ObjInfo->ParamCount;
         ParamObjects.Pointer = Params;
-    }
     ACPI_FREE (ObjInfo);
     /* 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);
+        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 (Status);
+    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 (ACPI_TO_INTEGER (AcpiOsGetThreadId ()),
+        AcpiDbUInt32ToHexString ((UINT32) AcpiOsGetThreadId (), Info->IdOfThreadStr);
-            Info->IdOfThreadStr);
+    }
     if (Info->Threads && (Info->NumCreated < Info->NumThreads))
+    {
-        Info->Threads[Info->NumCreated++] =
+        Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId();
-            ACPI_TO_INTEGER (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 = 4 * AcpiGbl_DbMethodInfo.NumThreads;
+    Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads;
-    AcpiGbl_DbMethodInfo.Threads = (UINT32 *) AcpiOsAllocate (Size);
+    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);
     for (i = 0; i < (NumThreads); i++)
+    {
         Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbMethodThread,
             &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 */

Subversion Repositories Kolibri OS

(root)/drivers/devman/acpica/debugger/dbexec.c – Rev 1498 → 2216