nsdump.c revision 7b1019a6d29ccb7999dc76cba3dde1c627e8e609
/******************************************************************************
*
* Module Name: nsdump - table dumping routines for debug
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2016, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include "acpi.h"
#include "accommon.h"
#include "acnamesp.h"
#include "acoutput.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsdump")
/* Local prototypes */
#ifdef ACPI_OBSOLETE_FUNCTIONS
void
void);
static ACPI_STATUS
void *Context,
void **ReturnValue);
#endif
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
static ACPI_STATUS
void *Context,
void **ReturnValue);
static ACPI_STATUS
void *Context,
void **ReturnValue);
/*******************************************************************************
*
* FUNCTION: AcpiNsPrintPathname
*
* PARAMETERS: NumSegments - Number of ACPI name segments
* Pathname - The compressed (internal) path
*
* RETURN: None
*
* DESCRIPTION: Print an object's full namespace pathname
*
******************************************************************************/
void
const char *Pathname)
{
UINT32 i;
/* Check if debug output enabled */
{
return;
}
/* Print the entire name */
while (NumSegments)
{
for (i = 0; i < 4; i++)
{
AcpiOsPrintf ("?");
}
NumSegments--;
if (NumSegments)
{
AcpiOsPrintf (".");
}
}
AcpiOsPrintf ("]\n");
}
#ifdef ACPI_OBSOLETE_FUNCTIONS
/* Not used at this time, perhaps later */
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpPathname
*
* PARAMETERS: Handle - Object
* Msg - Prefix message
* Level - Desired debug level
* Component - Caller's component ID
*
* RETURN: None
*
* DESCRIPTION: Print an object's full namespace pathname
* Manages allocation/freeing of a pathname buffer
*
******************************************************************************/
void
const char *Msg,
{
/* Do this only if the requested debug level and component are enabled */
{
}
/* Convert handle to a full pathname and print it (with supplied message) */
AcpiOsPrintf ("\n");
}
#endif
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpOneObject
*
* PARAMETERS: ObjHandle - Node to be dumped
* Level - Nesting level of the handle
* Context - Passed into WalkNamespace
* ReturnValue - Not used
*
* RETURN: Status
*
* DESCRIPTION: Dump a single Node
* This procedure is a UserFunction called by AcpiNsWalkNamespace.
*
******************************************************************************/
void *Context,
void **ReturnValue)
{
UINT32 i;
/* Is output enabled? */
{
return (AE_OK);
}
if (!ObjHandle)
{
return (AE_OK);
}
if (!ThisNode)
{
ObjHandle));
return (AE_OK);
}
/* Check if the owner matches */
{
return (AE_OK);
}
{
/* Indent the object according to the level */
/* Check the node type and name */
if (Type > ACPI_TYPE_LOCAL_MAX)
{
"Invalid ACPI Object Type 0x%08X", Type));
}
}
/* Now we can print out the pertinent information */
AcpiOsPrintf (" %-12s %p %2.2X ",
AcpiDbgLevel = 0;
/* Temp nodes are those nodes created by a control method */
{
AcpiOsPrintf ("(T) ");
}
{
case ACPI_DISPLAY_SUMMARY:
if (!ObjDesc)
{
/* No attached object. Some types should always have an object */
switch (Type)
{
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_PACKAGE:
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
case ACPI_TYPE_METHOD:
AcpiOsPrintf ("<No attached object>");
break;
default:
break;
}
AcpiOsPrintf ("\n");
return (AE_OK);
}
switch (Type)
{
case ACPI_TYPE_PROCESSOR:
AcpiOsPrintf ("ID %02X Len %02X Addr %8.8X%8.8X\n",
break;
case ACPI_TYPE_DEVICE:
break;
case ACPI_TYPE_METHOD:
AcpiOsPrintf ("Args %X Len %.4X Aml %p\n",
break;
case ACPI_TYPE_INTEGER:
AcpiOsPrintf ("= %8.8X%8.8X\n",
break;
case ACPI_TYPE_PACKAGE:
{
AcpiOsPrintf ("Elements %.2X\n",
}
else
{
AcpiOsPrintf ("[Length not yet evaluated]\n");
}
break;
case ACPI_TYPE_BUFFER:
{
AcpiOsPrintf ("Len %.2X",
/* Dump some of the buffer */
{
AcpiOsPrintf (" =");
{
}
}
AcpiOsPrintf ("\n");
}
else
{
AcpiOsPrintf ("[Length not yet evaluated]\n");
}
break;
case ACPI_TYPE_STRING:
AcpiOsPrintf ("\n");
break;
case ACPI_TYPE_REGION:
AcpiOsPrintf ("[%s]",
{
AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n",
}
else
{
AcpiOsPrintf (" [Address/Length not yet evaluated]\n");
}
break;
break;
case ACPI_TYPE_BUFFER_FIELD:
{
AcpiOsPrintf ("Buf [%4.4s]",
}
break;
AcpiOsPrintf ("Rgn [%4.4s]",
break;
AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]",
break;
AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]",
break;
case ACPI_TYPE_LOCAL_ALIAS:
AcpiOsPrintf ("Target %4.4s (%p)\n",
break;
default:
break;
}
/* Common field handling */
switch (Type)
{
case ACPI_TYPE_BUFFER_FIELD:
AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n",
break;
default:
break;
}
break;
case ACPI_DISPLAY_OBJECTS:
if (!ObjDesc)
{
/* No attached object, we are done */
AcpiOsPrintf ("\n");
return (AE_OK);
}
switch (Type)
{
case ACPI_TYPE_METHOD:
break;
case ACPI_TYPE_INTEGER:
AcpiOsPrintf (" I:%8.8X8.8%X\n",
break;
case ACPI_TYPE_STRING:
break;
case ACPI_TYPE_BUFFER:
break;
default:
AcpiOsPrintf ("\n");
break;
}
break;
default:
AcpiOsPrintf ("\n");
break;
}
/* If debug turned off, done */
if (!(AcpiDbgLevel & ACPI_LV_VALUES))
{
return (AE_OK);
}
/* If there is an attached object, display it */
AcpiDbgLevel = 0;
/* Dump attached objects */
while (ObjDesc)
{
/* Decode the type of attached object and dump the contents */
switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
{
case ACPI_DESC_TYPE_NAMED:
AcpiOsPrintf ("(Ptr to Node)\n");
BytesToDump = sizeof (ACPI_NAMESPACE_NODE);
break;
case ACPI_DESC_TYPE_OPERAND:
if (ObjType > ACPI_TYPE_LOCAL_MAX)
{
"(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
ObjType);
BytesToDump = 32;
}
else
{
"(Pointer to ACPI Object type %.2X [%s])\n",
BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
}
break;
default:
break;
}
/* If value is NOT an internal object, we are done */
{
goto Cleanup;
}
/* Valid object, get the pointer to next level, if any */
switch (ObjType)
{
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
/*
*/
AcpiOsPrintf ("(Buffer/String pointer %p length %X)\n",
goto Cleanup;
case ACPI_TYPE_BUFFER_FIELD:
break;
case ACPI_TYPE_PACKAGE:
break;
case ACPI_TYPE_METHOD:
break;
break;
break;
break;
default:
goto Cleanup;
}
}
AcpiOsPrintf ("\n");
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpObjects
*
* PARAMETERS: Type - Object type to be dumped
* DisplayType - 0 or ACPI_DISPLAY_SUMMARY
* MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX
* for an effectively unlimited depth.
* OwnerId - Dump only objects owned by this ID. Use
* ACPI_UINT32_MAX to match all owners.
*
* RETURN: None
*
* DESCRIPTION: Dump typed objects within the loaded namespace. Uses
* AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject.
*
******************************************************************************/
void
{
/*
* Just lock the entire namespace for the duration of the dump.
* We don't want any changes to the namespace during this time,
* especially the temporary nodes since we are going to display
* them also.
*/
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not acquire namespace mutex\n");
return;
}
(void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
}
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth
*
* PARAMETERS: ObjHandle - Node to be dumped
* Level - Nesting level of the handle
* Context - Passed into WalkNamespace
* ReturnValue - Not used
*
* RETURN: Status
*
* DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth
* computes the maximum nesting depth in the namespace tree, in
* order to simplify formatting in AcpiNsDumpOneObjectPath.
* These procedures are UserFunctions called by AcpiNsWalkNamespace.
*
******************************************************************************/
static ACPI_STATUS
void *Context,
void **ReturnValue)
{
char *Pathname;
int PathIndent;
if (!ObjHandle)
{
return (AE_OK);
}
if (!Node)
{
/* Ignore bad node during namespace walk */
return (AE_OK);
}
PathIndent = 1;
{
}
AcpiOsPrintf ("%2d%*s%-12s%*s",
PathIndent, " ");
return (AE_OK);
}
static ACPI_STATUS
void *Context,
void **ReturnValue)
{
{
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpObjectPaths
*
* PARAMETERS: Type - Object type to be dumped
* DisplayType - 0 or ACPI_DISPLAY_SUMMARY
* MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX
* for an effectively unlimited depth.
* OwnerId - Dump only objects owned by this ID. Use
* ACPI_UINT32_MAX to match all owners.
*
* RETURN: None
*
* DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses
* AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath.
*
******************************************************************************/
void
{
/*
* Just lock the entire namespace for the duration of the dump.
* We don't want any changes to the namespace during this time,
* especially the temporary nodes since we are going to display
* them also.
*/
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not acquire namespace mutex\n");
return;
}
/* Get the max depth of the namespace tree, for formatting later */
/* Now dump the entire namespace */
(void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
}
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpEntry
*
* PARAMETERS: Handle - Node to be dumped
* DebugLevel - Output level
*
* RETURN: None
*
* DESCRIPTION: Dump a single Node
*
******************************************************************************/
void
{
}
#ifdef ACPI_ASL_COMPILER
/*******************************************************************************
*
* FUNCTION: AcpiNsDumpTables
*
* PARAMETERS: SearchBase - Root of subtree to be dumped, or
* NS_ALL to dump the entire namespace
* MaxDepth - Maximum depth of dump. Use INT_MAX
* for an effectively unlimited depth.
*
* RETURN: None
*
* DESCRIPTION: Dump the name space, or a portion of it.
*
******************************************************************************/
void
{
if (!AcpiGbl_RootNode)
{
/*
* If the name space has not been initialized,
* there is nothing to dump.
*/
"namespace not initialized!\n"));
}
if (ACPI_NS_ALL == SearchBase)
{
/* Entire namespace */
}
}
#endif
#endif