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Method args/locals are now stored as NTEs with objects in the

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WALK_STATE


date	2000.01.27.22.20.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 17:02:49 +00:00
parent 43ed48034a
commit 9d93e1fbb3
1 changed files with 125 additions and 23 deletions
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148
source/components/dispatcher/dsmthdat.c
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@ -127,23 +127,6 @@
MODULE_NAME ("psxmargs");
/*****************************************************************************
*
* FUNCTION: PsxMthStackLevel
*
* PARAMETERS: None.
*
* RETURN: The current value of MethodStackTop
*
****************************************************************************/
INT32
PsxMthStackLevel (void)
{
return 1;
}
/*****************************************************************************
*
@ -175,6 +158,59 @@ PsxIsMethodValue (
}
/*****************************************************************************
*
* FUNCTION: PsxMthStackInit
*
* PARAMETERS: *ObjDesc
*
* RETURN: Status
*
* DESCRIPTION: Initialize the data structures that hold the method's arguments
* and locals. The data struct is an array of NTEs for each.
* This allows RefOf and DeRefOf to work properly for these special
* data types.
*
****************************************************************************/
ACPI_STATUS
PsxMthStackInit (
ACPI_WALK_STATE *WalkState)
{
UINT32 i;
FUNCTION_TRACE ("PsxMthStackInit");
/*
* WalkState fields are initialized to zero by the CmCallocate().
*/
/* Init the method arguments */
for (i = 0; i < MTH_NUM_ARGS; i++)
{
WalkState->Arguments[i].DataType = DESC_TYPE_NTE;
WalkState->Arguments[i].Type = INTERNAL_TYPE_MethodArgument;
WalkState->Arguments[i].Name = *((UINT32 *) "__A0") | (i << 24);
}
/* Init the method arguments */
for (i = 0; i < MTH_NUM_ARGS; i++)
{
WalkState->LocalVariables[i].DataType = DESC_TYPE_NTE;
WalkState->LocalVariables[i].Type = INTERNAL_TYPE_MethodLocalVar;
WalkState->LocalVariables[i].Name = *((UINT32 *) "__L0") | (i << 24);
}
return_ACPI_STATUS (AE_OK);
}
/*****************************************************************************
*
* FUNCTION: PsxMthStackPush
@ -221,8 +257,8 @@ PsxMthStackDeleteArgs (
for (Index = 0; Index < MTH_NUM_LOCALS; Index++)
{
Object = WalkState->LocalVariables[Index];
WalkState->LocalVariables[Index] = NULL;
Object = WalkState->LocalVariables[Index].Object;
WalkState->LocalVariables[Index].Object = NULL;
if (Object)
@ -234,8 +270,8 @@ PsxMthStackDeleteArgs (
for (Index = 0; Index < MTH_NUM_ARGS; Index++)
{
Object = WalkState->Arguments[Index];
WalkState->Arguments[Index] = NULL;
Object = WalkState->Arguments[Index].Object;
WalkState->Arguments[Index].Object = NULL;
if (Object)
{
@ -357,7 +393,7 @@ PsxMthStackGetEntry (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
*Entry = &WalkState->LocalVariables[Index];
*Entry = (ACPI_OBJECT_INTERNAL **) &WalkState->LocalVariables[Index].Object;
break;
@ -370,7 +406,7 @@ PsxMthStackGetEntry (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
*Entry = &WalkState->Arguments[Index];
*Entry = (ACPI_OBJECT_INTERNAL **) &WalkState->Arguments[Index].Object;
break;
@ -477,6 +513,72 @@ PsxMthStackGetType (
}
/*****************************************************************************
*
* FUNCTION: PsxMthStackGetNte
*
* PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG
* Index - Which localVar or argument whose type to get
*
* RETURN: Get the NTE associated with a local or arg.
*
****************************************************************************/
NAME_TABLE_ENTRY *
PsxMthStackGetNte (
UINT32 Type,
UINT32 Index)
{
NAME_TABLE_ENTRY *Entry = NULL;
ACPI_WALK_STATE *WalkState;
FUNCTION_TRACE ("PsxMthStackGetNte");
WalkState = PsGetCurrentWalkState (Gbl_CurrentWalkList);
switch (Type)
{
case MTH_TYPE_LOCAL:
if (Index > MTH_MAX_LOCAL)
{
DEBUG_PRINT (ACPI_ERROR, ("PsxMthStackGetEntry: LocalVar index %d is invalid (max %d)\n",
Index, MTH_MAX_LOCAL));
return_VALUE (Entry);
}
Entry = &WalkState->LocalVariables[Index];
break;
case MTH_TYPE_ARG:
if (Index > MTH_MAX_ARG)
{
DEBUG_PRINT (ACPI_ERROR, ("PsxMthStackGetEntry: Argument index %d is invalid (max %d)\n",
Index, MTH_MAX_ARG));
return_VALUE (Entry);
}
Entry = &WalkState->Arguments[Index];
break;
default:
DEBUG_PRINT (ACPI_ERROR, ("PsxMthStackGetEntry: Stack type %d is invalid\n",
Type));
break;
}
return_VALUE (Entry);
}
/*****************************************************************************
*
* FUNCTION: PsxMthStackGetValue