freebsd-dev/sys/contrib/dev/acpica/dbdisply.c
Mike Smith 0065eb1222 Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout
keeps changing, so to reduce repository thrash everything has been moved into
a single directory.  (repo copy involved)
2001-05-29 19:52:40 +00:00

929 lines
26 KiB
C

/*******************************************************************************
*
* Module Name: dbdisply - debug display commands
* $Revision: 45 $
*
******************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 "acparser.h"
#include "amlcode.h"
#include "acdispat.h"
#include "acnamesp.h"
#include "acparser.h"
#include "acevents.h"
#include "acinterp.h"
#include "acdebug.h"
#ifdef ENABLE_DEBUGGER
#define _COMPONENT ACPI_DEBUGGER
MODULE_NAME ("dbdisply")
/******************************************************************************
*
* FUNCTION: AcpiDbGetPointer
*
* PARAMETERS: Target - Pointer to string to be converted
*
* RETURN: Converted pointer
*
* DESCRIPTION: Convert an ascii pointer value to a real value
*
*****************************************************************************/
void *
AcpiDbGetPointer (
void *Target)
{
void *ObjPtr;
#ifdef _IA16
#include <stdio.h>
/* Have to handle 16-bit pointers of the form segment:offset */
if (!sscanf (Target, "%p", &ObjPtr))
{
AcpiOsPrintf ("Invalid pointer: %s\n", Target);
return (NULL);
}
#else
/* Simple flat pointer */
ObjPtr = (void *) STRTOUL (Target, NULL, 16);
#endif
return (ObjPtr);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDumpParserDescriptor
*
* PARAMETERS: Op - A parser Op descriptor
*
* RETURN: None
*
* DESCRIPTION: Display a formatted parser object
*
******************************************************************************/
void
AcpiDbDumpParserDescriptor (
ACPI_PARSE_OBJECT *Op)
{
ACPI_OPCODE_INFO *Info;
Info = AcpiPsGetOpcodeInfo (Op->Opcode);
AcpiOsPrintf ("Parser Op Descriptor:\n");
AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Opcode);
DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", Info->Name));
AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Value);
AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Parent);
AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Next);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDecodeAndDisplayObject
*
* PARAMETERS: Target - String with object to be displayed. Names
* and hex pointers are supported.
* OutputType - Byte, Word, Dword, or Qword (B|W|D|Q)
*
* RETURN: None
*
* DESCRIPTION: Display a formatted ACPI object
*
******************************************************************************/
void
AcpiDbDecodeAndDisplayObject (
NATIVE_CHAR *Target,
NATIVE_CHAR *OutputType)
{
void *ObjPtr;
ACPI_NAMESPACE_NODE *Node;
UINT32 Display = DB_BYTE_DISPLAY;
NATIVE_CHAR Buffer[80];
ACPI_BUFFER RetBuf;
ACPI_STATUS Status;
UINT32 Size;
if (!Target)
{
return;
}
/* Decode the output type */
if (OutputType)
{
STRUPR (OutputType);
if (OutputType[0] == 'W')
{
Display = DB_WORD_DISPLAY;
}
else if (OutputType[0] == 'D')
{
Display = DB_DWORD_DISPLAY;
}
else if (OutputType[0] == 'Q')
{
Display = DB_QWORD_DISPLAY;
}
}
RetBuf.Length = sizeof (Buffer);
RetBuf.Pointer = Buffer;
/* Differentiate between a number and a name */
if ((Target[0] >= 0x30) && (Target[0] <= 0x39))
{
ObjPtr = AcpiDbGetPointer (Target);
if (!AcpiOsReadable (ObjPtr, 16))
{
AcpiOsPrintf ("Address %p is invalid in this address space\n", ObjPtr);
return;
}
/* Decode the object type */
if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_NAMED))
{
/* This is a Node */
if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE)))
{
AcpiOsPrintf ("Cannot read entire Named object at address %p\n", ObjPtr);
return;
}
Node = ObjPtr;
goto DumpNte;
}
else if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_INTERNAL))
{
/* This is an ACPI OBJECT */
if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT)))
{
AcpiOsPrintf ("Cannot read entire ACPI object at address %p\n", ObjPtr);
return;
}
AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX);
AcpiExDumpObjectDescriptor (ObjPtr, 1);
}
else if (VALID_DESCRIPTOR_TYPE ((ObjPtr), ACPI_DESC_TYPE_PARSER))
{
/* This is an Parser Op object */
if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT)))
{
AcpiOsPrintf ("Cannot read entire Parser object at address %p\n", ObjPtr);
return;
}
AcpiUtDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), Display, ACPI_UINT32_MAX);
AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr);
}
else
{
Size = 16;
if (AcpiOsReadable (ObjPtr, 64))
{
Size = 64;
}
/* Just dump some memory */
AcpiUtDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX);
}
return;
}
/* The parameter is a name string that must be resolved to a Named obj */
Node = AcpiDbLocalNsLookup (Target);
if (!Node)
{
return;
}
DumpNte:
/* Now dump the Named obj */
Status = AcpiGetName (Node, ACPI_FULL_PATHNAME, &RetBuf);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not convert name to pathname\n");
}
else
{
AcpiOsPrintf ("Object Pathname: %s\n", RetBuf.Pointer);
}
if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
{
AcpiOsPrintf ("Invalid Named object at address %p\n", Node);
return;
}
AcpiUtDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX);
AcpiExDumpNode (Node, 1);
if (Node->Object)
{
AcpiOsPrintf ("\nAttached Object (%p):\n", Node->Object);
if (!AcpiOsReadable (Node->Object, sizeof (ACPI_OPERAND_OBJECT)))
{
AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", Node->Object);
return;
}
AcpiUtDumpBuffer (Node->Object, sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX);
AcpiExDumpObjectDescriptor (Node->Object, 1);
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDecodeInternalObject
*
* PARAMETERS: ObjDesc - Object to be displayed
*
* RETURN: None
*
* DESCRIPTION: Short display of an internal object. Numbers and Strings.
*
******************************************************************************/
void
AcpiDbDecodeInternalObject (
ACPI_OPERAND_OBJECT *ObjDesc)
{
UINT32 i;
if (!ObjDesc)
{
return;
}
AcpiOsPrintf (" %s", AcpiUtGetTypeName (ObjDesc->Common.Type));
switch (ObjDesc->Common.Type)
{
case ACPI_TYPE_INTEGER:
AcpiOsPrintf (" %.8X", ObjDesc->Integer.Value);
break;
case ACPI_TYPE_STRING:
AcpiOsPrintf ("(%d) \"%.16s\"...",
ObjDesc->String.Length, ObjDesc->String.Pointer);
break;
case ACPI_TYPE_BUFFER:
AcpiOsPrintf ("(%d)", ObjDesc->Buffer.Length);
for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++)
{
AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]);
}
break;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayInternalObject
*
* PARAMETERS: ObjDesc - Object to be displayed
* WalkState - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Short display of an internal object
*
******************************************************************************/
void
AcpiDbDisplayInternalObject (
ACPI_OPERAND_OBJECT *ObjDesc,
ACPI_WALK_STATE *WalkState)
{
UINT8 Type;
AcpiOsPrintf ("%p ", ObjDesc);
if (!ObjDesc)
{
AcpiOsPrintf ("<NullObj>\n");
return;
}
/* Decode the object type */
else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_PARSER))
{
AcpiOsPrintf ("<Parser> ");
}
else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_NAMED))
{
AcpiOsPrintf ("<Node> Name %4.4s Type-%s",
&((ACPI_NAMESPACE_NODE *)ObjDesc)->Name,
AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) ObjDesc)->Type));
if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_ARG)
{
AcpiOsPrintf (" [Method Arg]");
}
if (((ACPI_NAMESPACE_NODE *) ObjDesc)->Flags & ANOBJ_METHOD_LOCAL)
{
AcpiOsPrintf (" [Method Local]");
}
}
else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_INTERNAL))
{
AcpiOsPrintf ("<Obj> ");
Type = ObjDesc->Common.Type;
if (Type > INTERNAL_TYPE_MAX)
{
AcpiOsPrintf (" Type %x [Invalid Type]", Type);
return;
}
/* Decode the ACPI object type */
switch (ObjDesc->Common.Type)
{
case INTERNAL_TYPE_REFERENCE:
switch (ObjDesc->Reference.Opcode)
{
case AML_ZERO_OP:
AcpiOsPrintf ("[Const] Number %.8X", 0);
break;
case AML_ONES_OP:
AcpiOsPrintf ("[Const] Number %.8X", ACPI_UINT32_MAX);
break;
case AML_ONE_OP:
AcpiOsPrintf ("[Const] Number %.8X", 1);
break;
case AML_LOCAL_OP:
AcpiOsPrintf ("[Local%d] ", ObjDesc->Reference.Offset);
if (WalkState)
{
ObjDesc = WalkState->LocalVariables[ObjDesc->Reference.Offset].Object;
AcpiDbDecodeInternalObject (ObjDesc);
}
break;
case AML_ARG_OP:
AcpiOsPrintf ("[Arg%d] ", ObjDesc->Reference.Offset);
if (WalkState)
{
ObjDesc = WalkState->Arguments[ObjDesc->Reference.Offset].Object;
AcpiDbDecodeInternalObject (ObjDesc);
}
break;
case AML_DEBUG_OP:
AcpiOsPrintf ("[Debug] ");
break;
case AML_INDEX_OP:
AcpiOsPrintf ("[Index] ");
AcpiDbDecodeInternalObject (ObjDesc->Reference.Object);
break;
default:
break;
}
break;
default:
AcpiOsPrintf (" ");
AcpiDbDecodeInternalObject (ObjDesc);
break;
}
}
else
{
AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> ");
}
AcpiOsPrintf ("\n");
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayMethodInfo
*
* PARAMETERS: StartOp - Root of the control method parse tree
*
* RETURN: None
*
* DESCRIPTION: Display information about the current method
*
******************************************************************************/
void
AcpiDbDisplayMethodInfo (
ACPI_PARSE_OBJECT *StartOp)
{
ACPI_WALK_STATE *WalkState;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_NAMESPACE_NODE *Node;
ACPI_PARSE_OBJECT *RootOp;
ACPI_PARSE_OBJECT *Op;
ACPI_OPCODE_INFO *OpInfo;
UINT32 NumOps = 0;
UINT32 NumOperands = 0;
UINT32 NumOperators = 0;
UINT32 NumRemainingOps = 0;
UINT32 NumRemainingOperands = 0;
UINT32 NumRemainingOperators = 0;
UINT32 NumArgs;
UINT32 Concurrency;
BOOLEAN CountRemaining = FALSE;
WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
if (!WalkState)
{
AcpiOsPrintf ("There is no method currently executing\n");
return;
}
ObjDesc = WalkState->MethodDesc;
Node = WalkState->MethodNode;
NumArgs = ObjDesc->Method.ParamCount;
Concurrency = ObjDesc->Method.Concurrency;
AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", &Node->Name);
AcpiOsPrintf ("%X arguments, max concurrency = %X\n", NumArgs, Concurrency);
RootOp = StartOp;
while (RootOp->Parent)
{
RootOp = RootOp->Parent;
}
Op = RootOp;
while (Op)
{
if (Op == StartOp)
{
CountRemaining = TRUE;
}
NumOps++;
if (CountRemaining)
{
NumRemainingOps++;
}
OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE)
{
/* Bad opcode or ASCII character */
continue;
}
/* Decode the opcode */
switch (ACPI_GET_OP_CLASS (OpInfo))
{
case OPTYPE_CONSTANT: /* argument type only */
case OPTYPE_LITERAL: /* argument type only */
case OPTYPE_DATA_TERM: /* argument type only */
case OPTYPE_LOCAL_VARIABLE: /* argument type only */
case OPTYPE_METHOD_ARGUMENT: /* argument type only */
if (CountRemaining)
{
NumRemainingOperands++;
}
NumOperands++;
break;
default:
if (CountRemaining)
{
NumRemainingOperators++;
}
NumOperators++;
break;
}
Op = AcpiPsGetDepthNext (StartOp, Op);
}
AcpiOsPrintf ("Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
NumOps, NumOperators, NumOperands);
AcpiOsPrintf ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
NumRemainingOps, NumRemainingOperators, NumRemainingOperands);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayLocals
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display all locals for the currently running control method
*
******************************************************************************/
void
AcpiDbDisplayLocals (void)
{
UINT32 i;
ACPI_WALK_STATE *WalkState;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_NAMESPACE_NODE *Node;
WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
if (!WalkState)
{
AcpiOsPrintf ("There is no method currently executing\n");
return;
}
ObjDesc = WalkState->MethodDesc;
Node = WalkState->MethodNode;
AcpiOsPrintf ("Local Variables for method [%4.4s]:\n", &Node->Name);
for (i = 0; i < MTH_NUM_LOCALS; i++)
{
ObjDesc = WalkState->LocalVariables[i].Object;
AcpiOsPrintf ("Local%d: ", i);
AcpiDbDisplayInternalObject (ObjDesc, WalkState);
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayArguments
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display all arguments for the currently running control method
*
******************************************************************************/
void
AcpiDbDisplayArguments (void)
{
UINT32 i;
ACPI_WALK_STATE *WalkState;
ACPI_OPERAND_OBJECT *ObjDesc;
UINT32 NumArgs;
UINT32 Concurrency;
ACPI_NAMESPACE_NODE *Node;
WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
if (!WalkState)
{
AcpiOsPrintf ("There is no method currently executing\n");
return;
}
ObjDesc = WalkState->MethodDesc;
Node = WalkState->MethodNode;
NumArgs = ObjDesc->Method.ParamCount;
Concurrency = ObjDesc->Method.Concurrency;
AcpiOsPrintf ("Method [%4.4s] has %X arguments, max concurrency = %X\n", &Node->Name, NumArgs, Concurrency);
for (i = 0; i < NumArgs; i++)
{
ObjDesc = WalkState->Arguments[i].Object;
AcpiOsPrintf ("Arg%d: ", i);
AcpiDbDisplayInternalObject (ObjDesc, WalkState);
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayResults
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display current contents of a method result stack
*
******************************************************************************/
void
AcpiDbDisplayResults (void)
{
UINT32 i;
ACPI_WALK_STATE *WalkState;
ACPI_OPERAND_OBJECT *ObjDesc;
UINT32 NumResults = 0;
ACPI_NAMESPACE_NODE *Node;
WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
if (!WalkState)
{
AcpiOsPrintf ("There is no method currently executing\n");
return;
}
ObjDesc = WalkState->MethodDesc;
Node = WalkState->MethodNode;
if (WalkState->Results)
{
NumResults = WalkState->Results->Results.NumResults;
}
AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", &Node->Name, NumResults);
for (i = 0; i < NumResults; i++)
{
ObjDesc = WalkState->Results->Results.ObjDesc[i];
AcpiOsPrintf ("Result%d: ", i);
AcpiDbDisplayInternalObject (ObjDesc, WalkState);
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayCallingTree
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display current calling tree of nested control methods
*
******************************************************************************/
void
AcpiDbDisplayCallingTree (void)
{
UINT32 i;
ACPI_WALK_STATE *WalkState;
ACPI_NAMESPACE_NODE *Node;
WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
if (!WalkState)
{
AcpiOsPrintf ("There is no method currently executing\n");
return;
}
Node = WalkState->MethodNode;
AcpiOsPrintf ("Current Control Method Call Tree\n");
for (i = 0; WalkState; i++)
{
Node = WalkState->MethodNode;
AcpiOsPrintf (" [%4.4s]\n", &Node->Name);
WalkState = WalkState->Next;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayResultObject
*
* PARAMETERS: ObjDesc - Object to be displayed
* WalkState - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Display the result of an AML opcode
*
******************************************************************************/
void
AcpiDbDisplayResultObject (
ACPI_OPERAND_OBJECT *ObjDesc,
ACPI_WALK_STATE *WalkState)
{
/* TBD: [Future] We don't always want to display the result.
* For now, only display if single stepping
* however, this output is very useful in other contexts also
*/
if (!AcpiGbl_CmSingleStep)
{
return;
}
AcpiOsPrintf ("ResultObj: ");
AcpiDbDisplayInternalObject (ObjDesc, WalkState);
AcpiOsPrintf ("\n");
}
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayArgumentObject
*
* PARAMETERS: ObjDesc - Object to be displayed
* WalkState - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Display the result of an AML opcode
*
******************************************************************************/
void
AcpiDbDisplayArgumentObject (
ACPI_OPERAND_OBJECT *ObjDesc,
ACPI_WALK_STATE *WalkState)
{
if (!AcpiGbl_CmSingleStep)
{
return;
}
AcpiOsPrintf ("ArgObj: ");
AcpiDbDisplayInternalObject (ObjDesc, WalkState);
}
#endif /* ENABLE_DEBUGGER */