exdebug.c File Reference

#include "acpi.h"
#include "accommon.h"
#include "acinterp.h"

Include dependency graph for exdebug.c:

Go to the source code of this file.

Macros
#define	_COMPONENT   ACPI_EXECUTER

Functions
void	AcpiExDoDebugObject (ACPI_OPERAND_OBJECT *SourceDesc, UINT32 Level, UINT32 Index)

Macro Definition Documentation

_COMPONENT

#define _COMPONENT   ACPI_EXECUTER

Definition at line 49 of file exdebug.c.

Function Documentation

AcpiExDoDebugObject()

void AcpiExDoDebugObject	(	ACPI_OPERAND_OBJECT *	SourceDesc,
		UINT32	Level,
		UINT32	Index
	)

Definition at line 77 of file exdebug.c.

{
    UINT32                  i;
    UINT32                  Timer;
    ACPI_OPERAND_OBJECT     *ObjectDesc;
    UINT32                  Value;
 
 
    ACPI_FUNCTION_TRACE_PTR (ExDoDebugObject, SourceDesc);
 
 
    /* Output must be enabled via the DebugObject global or the DbgLevel */
 
    if (!AcpiGbl_EnableAmlDebugObject &&
        !(AcpiDbgLevel & ACPI_LV_DEBUG_OBJECT))
    {
        return_VOID;
    }
 
    /* Newline -- don't emit the line header */
 
    if (SourceDesc &&
        (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND) &&
        (SourceDesc->Common.Type == ACPI_TYPE_STRING))
    {
        if ((SourceDesc->String.Length == 1) &&
            (*SourceDesc->String.Pointer == '\n'))
        {
            AcpiOsPrintf ("\n");
            return_VOID;
        }
    }
 
    /*
     * Print line header as long as we are not in the middle of an
     * object display
     */
    if (!((Level > 0) && Index == 0))
    {
        if (AcpiGbl_DisplayDebugTimer)
        {
            /*
             * We will emit the current timer value (in microseconds) with each
             * debug output. Only need the lower 26 bits. This allows for 67
             * million microseconds or 67 seconds before rollover.
             *
             * Convert 100 nanosecond units to microseconds
             */
            Timer = ((UINT32) AcpiOsGetTimer () / 10);
            Timer &= 0x03FFFFFF;
 
            AcpiOsPrintf ("ACPI Debug: T=0x%8.8X %*s", Timer, Level, " ");
        }
        else
        {
            AcpiOsPrintf ("ACPI Debug: %*s", Level, " ");
        }
    }
 
    /* Display the index for package output only */
 
    if (Index > 0)
    {
       AcpiOsPrintf ("(%.2u) ", Index - 1);
    }
 
    if (!SourceDesc)
    {
        AcpiOsPrintf ("[Null Object]\n");
        return_VOID;
    }
 
    if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND)
    {
        /* No object type prefix needed for integers and strings */
 
        if ((SourceDesc->Common.Type != ACPI_TYPE_INTEGER) &&
            (SourceDesc->Common.Type != ACPI_TYPE_STRING))
        {
            AcpiOsPrintf ("%s  ", AcpiUtGetObjectTypeName (SourceDesc));
        }
 
        if (!AcpiUtValidInternalObject (SourceDesc))
        {
           AcpiOsPrintf ("%p, Invalid Internal Object!\n", SourceDesc);
           return_VOID;
        }
    }
    else if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_NAMED)
    {
        AcpiOsPrintf ("%s  (Node %p)\n",
            AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) SourceDesc)->Type),
                SourceDesc);
        return_VOID;
    }
    else
    {
        return_VOID;
    }
 
    /* SourceDesc is of type ACPI_DESC_TYPE_OPERAND */
 
    switch (SourceDesc->Common.Type)
    {
    case ACPI_TYPE_INTEGER:
 
        /* Output correct integer width */
 
        if (AcpiGbl_IntegerByteWidth == 4)
        {
            AcpiOsPrintf ("0x%8.8X\n",
                (UINT32) SourceDesc->Integer.Value);
        }
        else
        {
            AcpiOsPrintf ("0x%8.8X%8.8X\n",
                ACPI_FORMAT_UINT64 (SourceDesc->Integer.Value));
        }
        break;
 
    case ACPI_TYPE_BUFFER:
 
        AcpiOsPrintf ("[0x%.2X]\n", (UINT32) SourceDesc->Buffer.Length);
        AcpiUtDumpBuffer (SourceDesc->Buffer.Pointer,
            (SourceDesc->Buffer.Length < 256) ?
                SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY, 0);
        break;
 
    case ACPI_TYPE_STRING:
 
        AcpiOsPrintf ("\"%s\"\n", SourceDesc->String.Pointer);
        break;
 
    case ACPI_TYPE_PACKAGE:
 
        AcpiOsPrintf ("(Contains 0x%.2X Elements):\n",
            SourceDesc->Package.Count);
 
        /* Output the entire contents of the package */
 
        for (i = 0; i < SourceDesc->Package.Count; i++)
        {
            AcpiExDoDebugObject (SourceDesc->Package.Elements[i],
                Level + 4, i + 1);
        }
        break;
 
    case ACPI_TYPE_LOCAL_REFERENCE:
 
        AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (SourceDesc));
 
        /* Decode the reference */
 
        switch (SourceDesc->Reference.Class)
        {
        case ACPI_REFCLASS_INDEX:
 
            AcpiOsPrintf ("0x%X\n", SourceDesc->Reference.Value);
            break;
 
        case ACPI_REFCLASS_TABLE:
 
            /* Case for DdbHandle */
 
            AcpiOsPrintf ("Table Index 0x%X\n", SourceDesc->Reference.Value);
            return_VOID;
 
        default:
 
            break;
        }
 
        AcpiOsPrintf ("  ");
 
        /* Check for valid node first, then valid object */
 
        if (SourceDesc->Reference.Node)
        {
            if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Node) !=
                ACPI_DESC_TYPE_NAMED)
            {
                AcpiOsPrintf (" %p - Not a valid namespace node\n",
                    SourceDesc->Reference.Node);
            }
            else
            {
                AcpiOsPrintf ("Node %p [%4.4s] ", SourceDesc->Reference.Node,
                    (SourceDesc->Reference.Node)->Name.Ascii);
 
                switch ((SourceDesc->Reference.Node)->Type)
                {
                /* These types have no attached object */
 
                case ACPI_TYPE_DEVICE:
                    AcpiOsPrintf ("Device\n");
                    break;
 
                case ACPI_TYPE_THERMAL:
                    AcpiOsPrintf ("Thermal Zone\n");
                    break;
 
                default:
 
                    AcpiExDoDebugObject ((SourceDesc->Reference.Node)->Object,
                        Level + 4, 0);
                    break;
                }
            }
        }
        else if (SourceDesc->Reference.Object)
        {
            if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Object) ==
                ACPI_DESC_TYPE_NAMED)
            {
                /* Reference object is a namespace node */
 
                AcpiExDoDebugObject (ACPI_CAST_PTR (ACPI_OPERAND_OBJECT,
                    SourceDesc->Reference.Object),
                    Level + 4, 0);
            }
            else
            {
                ObjectDesc = SourceDesc->Reference.Object;
                Value = SourceDesc->Reference.Value;
 
                switch (ObjectDesc->Common.Type)
                {
                case ACPI_TYPE_BUFFER:
 
                    AcpiOsPrintf ("Buffer[%u] = 0x%2.2X\n",
                        Value, *SourceDesc->Reference.IndexPointer);
                    break;
 
                case ACPI_TYPE_STRING:
 
                    AcpiOsPrintf ("String[%u] = \"%c\" (0x%2.2X)\n",
                        Value, *SourceDesc->Reference.IndexPointer,
                        *SourceDesc->Reference.IndexPointer);
                    break;
 
                case ACPI_TYPE_PACKAGE:
 
                    AcpiOsPrintf ("Package[%u] = ", Value);
                    if (!(*SourceDesc->Reference.Where))
                    {
                        AcpiOsPrintf ("[Uninitialized Package Element]\n");
                    }
                    else
                    {
                        AcpiExDoDebugObject (*SourceDesc->Reference.Where,
                            Level+4, 0);
                    }
                    break;
 
                default:
 
                    AcpiOsPrintf ("Unknown Reference object type %X\n",
                        ObjectDesc->Common.Type);
                    break;
                }
            }
        }
        break;
 
    default:
 
        AcpiOsPrintf ("(Descriptor %p)\n", SourceDesc);
        break;
    }
 
    ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
    return_VOID;
}

Referenced by AcpiExDoDebugObject().