void
AcpiDbDeleteObjects (
UINT32 Count,
ACPI_OBJECT *Objects)
{
UINT32 i;
for (i = 0; i < Count; i++)
{
switch (Objects[i].Type)
{
case ACPI_TYPE_BUFFER:
ACPI_FREE (Objects[i].Buffer.Pointer);
break;
case ACPI_TYPE_PACKAGE:
/* Recursive call to delete package elements */
AcpiDbDeleteObjects (Objects[i].Package.Count,
Objects[i].Package.Elements);
/* Free the elements array */
ACPI_FREE (Objects[i].Package.Elements);
break;
default:
break;
}
}
}
ACPI_STATUS
AcpiDbConvertToPackage (
char *String,
ACPI_OBJECT *Object)
{
char *This;
char *Next;
UINT32 i;
ACPI_OBJECT_TYPE Type;
ACPI_OBJECT *Elements;
ACPI_STATUS Status;
Elements = ACPI_ALLOCATE_ZEROED (
DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
This = String;
for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
{
This = AcpiDbGetNextToken (This, &Next, &Type);
if (!This)
{
break;
}
/* Recursive call to convert each package element */
Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
if (ACPI_FAILURE (Status))
{
AcpiDbDeleteObjects (i + 1, Elements);
ACPI_FREE (Elements);
return (Status);
}
This = Next;
}
Object->Type = ACPI_TYPE_PACKAGE;
Object->Package.Count = i;
Object->Package.Elements = Elements;
return (AE_OK);
}
static ACPI_STATUS
AcpiDbExecuteMethod (
ACPI_DB_METHOD_INFO *Info,
ACPI_BUFFER *ReturnObj)
{
ACPI_STATUS Status;
ACPI_OBJECT_LIST ParamObjects;
ACPI_OBJECT Params[ACPI_DEBUGGER_MAX_ARGS + 1];
UINT32 i;
ACPI_FUNCTION_TRACE (DbExecuteMethod);
if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel)
{
AcpiOsPrintf ("Warning: debug output is not enabled!\n");
}
ParamObjects.Count = 0;
ParamObjects.Pointer = NULL;
/* Pass through any command-line arguments */
if (Info->Args && Info->Args[0])
{
/* Get arguments passed on the command line */
for (i = 0; (Info->Args[i] && *(Info->Args[i])); i++)
{
/* Convert input string (token) to an actual ACPI_OBJECT */
Status = AcpiDbConvertToObject (Info->Types[i],
Info->Args[i], &Params[i]);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"While parsing method arguments"));
goto Cleanup;
}
}
ParamObjects.Count = i;
ParamObjects.Pointer = Params;
}
/* Prepare for a return object of arbitrary size */
ReturnObj->Pointer = AcpiGbl_DbBuffer;
ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE;
/* Do the actual method execution */
AcpiGbl_MethodExecuting = TRUE;
Status = AcpiEvaluateObject (NULL, Info->Pathname,
&ParamObjects, ReturnObj);
AcpiGbl_CmSingleStep = FALSE;
AcpiGbl_MethodExecuting = FALSE;
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"while executing %s from debugger", Info->Pathname));
if (Status == AE_BUFFER_OVERFLOW)
{
ACPI_ERROR ((AE_INFO,
"Possible overflow of internal debugger buffer (size 0x%X needed 0x%X)",
ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
}
}
Cleanup:
AcpiDbDeleteObjects (ParamObjects.Count, Params);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiDbExecuteMethod (
ACPI_DB_METHOD_INFO *Info,
ACPI_BUFFER *ReturnObj)
{
ACPI_STATUS Status;
ACPI_OBJECT_LIST ParamObjects;
ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS];
ACPI_DEVICE_INFO *ObjInfo;
UINT32 i;
ACPI_FUNCTION_TRACE (DbExecuteMethod);
if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel)
{
AcpiOsPrintf ("Warning: debug output is not enabled!\n");
}
/* Get the object info for number of method parameters */
Status = AcpiGetObjectInfo (Info->Method, &ObjInfo);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ParamObjects.Pointer = NULL;
ParamObjects.Count = 0;
if (ObjInfo->Type == ACPI_TYPE_METHOD)
{
/* Are there arguments to the method? */
i = 0;
if (Info->Args && Info->Args[0])
{
/* Get arguments passed on the command line */
for (; Info->Args[i] &&
(i < ACPI_METHOD_NUM_ARGS) &&
(i < ObjInfo->ParamCount);
i++)
{
/* Convert input string (token) to an actual ACPI_OBJECT */
Status = AcpiDbConvertToObject (Info->Types[i],
Info->Args[i], &Params[i]);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"While parsing method arguments"));
goto Cleanup;
}
}
}
/* Create additional "default" parameters as needed */
if (i < ObjInfo->ParamCount)
{
AcpiOsPrintf ("Adding %u arguments containing default values\n",
ObjInfo->ParamCount - i);
for (; i < ObjInfo->ParamCount; i++)
{
switch (i)
{
case 0:
Params[0].Type = ACPI_TYPE_INTEGER;
Params[0].Integer.Value = 0x01020304;
break;
case 1:
Params[1].Type = ACPI_TYPE_STRING;
Params[1].String.Length = 12;
Params[1].String.Pointer = "AML Debugger";
break;
default:
Params[i].Type = ACPI_TYPE_INTEGER;
Params[i].Integer.Value = i * (UINT64) 0x1000;
break;
}
}
}
ParamObjects.Count = ObjInfo->ParamCount;
ParamObjects.Pointer = Params;
}
/* Prepare for a return object of arbitrary size */
ReturnObj->Pointer = AcpiGbl_DbBuffer;
ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE;
/* Do the actual method execution */
AcpiGbl_MethodExecuting = TRUE;
Status = AcpiEvaluateObject (NULL,
Info->Pathname, &ParamObjects, ReturnObj);
AcpiGbl_CmSingleStep = FALSE;
AcpiGbl_MethodExecuting = FALSE;
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"while executing %s from debugger", Info->Pathname));
if (Status == AE_BUFFER_OVERFLOW)
{
ACPI_ERROR ((AE_INFO,
"Possible overflow of internal debugger buffer (size 0x%X needed 0x%X)",
ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
}
}
Cleanup:
AcpiDbDeleteObjects (ObjInfo->ParamCount, Params);
ACPI_FREE (ObjInfo);
return_ACPI_STATUS (Status);
}
