rmoore1 6e075f8871 Update copyright to 2007.
Added 2007 copyright to all module headers and signons. This affects virtually every file in the ACPICA core subsystem, iASL compiler, and the utilities.
2007-01-09 20:01:19 +00:00

597 lines
17 KiB
C

/*******************************************************************************
*
* Module Name: dbutils - AML debugger utilities
* $Revision: 1.83 $
*
******************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2007, 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 "acnamesp.h"
#include "acdebug.h"
#include "acdisasm.h"
#ifdef ACPI_DEBUGGER
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME ("dbutils")
/* Local prototypes */
#ifdef ACPI_OBSOLETE_FUNCTIONS
ACPI_STATUS
AcpiDbSecondPassParse (
ACPI_PARSE_OBJECT *Root);
void
AcpiDbDumpBuffer (
UINT32 Address);
#endif
static char *Converter = "0123456789ABCDEF";
/*******************************************************************************
*
* FUNCTION: AcpiDbMatchArgument
*
* PARAMETERS: UserArgument - User command line
* Arguments - Array of commands to match against
*
* RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
*
* DESCRIPTION: Search command array for a command match
*
******************************************************************************/
ACPI_OBJECT_TYPE
AcpiDbMatchArgument (
char *UserArgument,
ARGUMENT_INFO *Arguments)
{
UINT32 i;
if (!UserArgument || UserArgument[0] == 0)
{
return (ACPI_TYPE_NOT_FOUND);
}
for (i = 0; Arguments[i].Name; i++)
{
if (ACPI_STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name)
{
return (i);
}
}
/* Argument not recognized */
return (ACPI_TYPE_NOT_FOUND);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbSetOutputDestination
*
* PARAMETERS: OutputFlags - Current flags word
*
* RETURN: None
*
* DESCRIPTION: Set the current destination for debugger output. Also sets
* the debug output level accordingly.
*
******************************************************************************/
void
AcpiDbSetOutputDestination (
UINT32 OutputFlags)
{
AcpiGbl_DbOutputFlags = (UINT8) OutputFlags;
if ((OutputFlags & ACPI_DB_REDIRECTABLE_OUTPUT) && AcpiGbl_DbOutputToFile)
{
AcpiDbgLevel = AcpiGbl_DbDebugLevel;
}
else
{
AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDumpExternalObject
*
* PARAMETERS: ObjDesc - External ACPI object to dump
* Level - Nesting level.
*
* RETURN: None
*
* DESCRIPTION: Dump the contents of an ACPI external object
*
******************************************************************************/
void
AcpiDbDumpExternalObject (
ACPI_OBJECT *ObjDesc,
UINT32 Level)
{
UINT32 i;
if (!ObjDesc)
{
AcpiOsPrintf ("[Null Object]\n");
return;
}
for (i = 0; i < Level; i++)
{
AcpiOsPrintf (" ");
}
switch (ObjDesc->Type)
{
case ACPI_TYPE_ANY:
AcpiOsPrintf ("[Object Reference] = %p", ObjDesc->Reference.Handle);
AcpiDmDisplayInternalObject (ObjDesc->Reference.Handle, NULL);
break;
case ACPI_TYPE_INTEGER:
AcpiOsPrintf ("[Integer] = %8.8X%8.8X\n",
ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
break;
case ACPI_TYPE_STRING:
AcpiOsPrintf ("[String] Length %.2X = ", ObjDesc->String.Length);
for (i = 0; i < ObjDesc->String.Length; i++)
{
AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]);
}
AcpiOsPrintf ("\n");
break;
case ACPI_TYPE_BUFFER:
AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length);
if (ObjDesc->Buffer.Length)
{
AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer),
ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT);
}
else
{
AcpiOsPrintf ("\n");
}
break;
case ACPI_TYPE_PACKAGE:
AcpiOsPrintf ("[Package] Contains %d Elements:\n",
ObjDesc->Package.Count);
for (i = 0; i < ObjDesc->Package.Count; i++)
{
AcpiDbDumpExternalObject (&ObjDesc->Package.Elements[i], Level+1);
}
break;
case ACPI_TYPE_LOCAL_REFERENCE:
AcpiOsPrintf ("[Object Reference] = %p", ObjDesc->Reference.Handle);
AcpiDmDisplayInternalObject (ObjDesc->Reference.Handle, NULL);
break;
case ACPI_TYPE_PROCESSOR:
AcpiOsPrintf ("[Processor]\n");
break;
case ACPI_TYPE_POWER:
AcpiOsPrintf ("[Power Resource]\n");
break;
default:
AcpiOsPrintf ("[Unknown Type] %X\n", ObjDesc->Type);
break;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbPrepNamestring
*
* PARAMETERS: Name - String to prepare
*
* RETURN: None
*
* DESCRIPTION: Translate all forward slashes and dots to backslashes.
*
******************************************************************************/
void
AcpiDbPrepNamestring (
char *Name)
{
if (!Name)
{
return;
}
AcpiUtStrupr (Name);
/* Convert a leading forward slash to a backslash */
if (*Name == '/')
{
*Name = '\\';
}
/* Ignore a leading backslash, this is the root prefix */
if (*Name == '\\')
{
Name++;
}
/* Convert all slash path separators to dots */
while (*Name)
{
if ((*Name == '/') ||
(*Name == '\\'))
{
*Name = '.';
}
Name++;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbLocalNsLookup
*
* PARAMETERS: Name - Name to lookup
*
* RETURN: Pointer to a namespace node, null on failure
*
* DESCRIPTION: Lookup a name in the ACPI namespace
*
* Note: Currently begins search from the root. Could be enhanced to use
* the current prefix (scope) node as the search beginning point.
*
******************************************************************************/
ACPI_NAMESPACE_NODE *
AcpiDbLocalNsLookup (
char *Name)
{
char *InternalPath;
ACPI_STATUS Status;
ACPI_NAMESPACE_NODE *Node = NULL;
AcpiDbPrepNamestring (Name);
/* Build an internal namestring */
Status = AcpiNsInternalizeName (Name, &InternalPath);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Invalid namestring: %s\n", Name);
return (NULL);
}
/*
* Lookup the name.
* (Uses root node as the search starting point)
*/
Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not locate name: %s, %s\n",
Name, AcpiFormatException (Status));
}
ACPI_FREE (InternalPath);
return (Node);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbUInt32ToHexString
*
* PARAMETERS: Value - The value to be converted to string
* Buffer - Buffer for result (not less than 11 bytes)
*
* RETURN: None
*
* DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
*
* NOTE: It is the caller's responsibility to ensure that the length of buffer
* is sufficient.
*
******************************************************************************/
void
AcpiDbUInt32ToHexString (
UINT32 Value,
char *Buffer)
{
UINT8 i;
if (Value == 0)
{
ACPI_STRCPY (Buffer, "0");
return;
}
ACPI_STRCPY (Buffer, "0x");
Buffer[10] = '\0';
for (i = 9; i > 1; i--)
{
Buffer[i] = Converter [Value & 0x0F];
Value = Value >> 4;
}
}
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
* FUNCTION: AcpiDbSecondPassParse
*
* PARAMETERS: Root - Root of the parse tree
*
* RETURN: Status
*
* DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
* second pass to parse the control methods
*
******************************************************************************/
ACPI_STATUS
AcpiDbSecondPassParse (
ACPI_PARSE_OBJECT *Root)
{
ACPI_PARSE_OBJECT *Op = Root;
ACPI_PARSE_OBJECT *Method;
ACPI_PARSE_OBJECT *SearchOp;
ACPI_PARSE_OBJECT *StartOp;
ACPI_STATUS Status = AE_OK;
UINT32 BaseAmlOffset;
ACPI_WALK_STATE *WalkState;
ACPI_FUNCTION_ENTRY ();
AcpiOsPrintf ("Pass two parse ....\n");
while (Op)
{
if (Op->Common.AmlOpcode == AML_METHOD_OP)
{
Method = Op;
/* Create a new walk state for the parse */
WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
if (!WalkState)
{
return (AE_NO_MEMORY);
}
/* Init the Walk State */
WalkState->ParserState.Aml =
WalkState->ParserState.AmlStart = Method->Named.Data;
WalkState->ParserState.AmlEnd =
WalkState->ParserState.PkgEnd = Method->Named.Data +
Method->Named.Length;
WalkState->ParserState.StartScope = Op;
WalkState->DescendingCallback = AcpiDsLoad1BeginOp;
WalkState->AscendingCallback = AcpiDsLoad1EndOp;
/* Perform the AML parse */
Status = AcpiPsParseAml (WalkState);
BaseAmlOffset = (Method->Common.Value.Arg)->Common.AmlOffset + 1;
StartOp = (Method->Common.Value.Arg)->Common.Next;
SearchOp = StartOp;
while (SearchOp)
{
SearchOp->Common.AmlOffset += BaseAmlOffset;
SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
}
}
if (Op->Common.AmlOpcode == AML_REGION_OP)
{
/* TBD: [Investigate] this isn't quite the right thing to do! */
/*
*
* Method = (ACPI_DEFERRED_OP *) Op;
* Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength);
*/
}
if (ACPI_FAILURE (Status))
{
break;
}
Op = AcpiPsGetDepthNext (Root, Op);
}
return (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDumpBuffer
*
* PARAMETERS: Address - Pointer to the buffer
*
* RETURN: None
*
* DESCRIPTION: Print a portion of a buffer
*
******************************************************************************/
void
AcpiDbDumpBuffer (
UINT32 Address)
{
AcpiOsPrintf ("\nLocation %X:\n", Address);
AcpiDbgLevel |= ACPI_LV_TABLES;
AcpiUtDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY,
ACPI_UINT32_MAX);
}
#endif
#endif /* ACPI_DEBUGGER */