diff options
Diffstat (limited to 'executer/exdebug.c')
| -rw-r--r-- | executer/exdebug.c | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/executer/exdebug.c b/executer/exdebug.c new file mode 100644 index 000000000000..bef4f24a2086 --- /dev/null +++ b/executer/exdebug.c @@ -0,0 +1,350 @@ +/****************************************************************************** + * + * Module Name: exdebug - Support for stores to the AML Debug Object + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2010, 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. + * + *****************************************************************************/ + +#define __EXDEBUG_C__ + +#include "acpi.h" +#include "accommon.h" +#include "acinterp.h" + + +#define _COMPONENT ACPI_EXECUTER + ACPI_MODULE_NAME ("exdebug") + + +#ifndef ACPI_NO_ERROR_MESSAGES +/******************************************************************************* + * + * FUNCTION: AcpiExDoDebugObject + * + * PARAMETERS: SourceDesc - Object to be output to "Debug Object" + * Level - Indentation level (used for packages) + * Index - Current package element, zero if not pkg + * + * RETURN: None + * + * DESCRIPTION: Handles stores to the AML Debug Object. For example: + * Store(INT1, Debug) + * + * This function is not compiled if ACPI_NO_ERROR_MESSAGES is set. + * + * This function is only enabled if AcpiGbl_EnableAmlDebugObject is set, or + * if ACPI_LV_DEBUG_OBJECT is set in the AcpiDbgLevel. Thus, in the normal + * operational case, stores to the debug object are ignored but can be easily + * enabled if necessary. + * + ******************************************************************************/ + +void +AcpiExDoDebugObject ( + ACPI_OPERAND_OBJECT *SourceDesc, + UINT32 Level, + UINT32 Index) +{ + UINT32 i; + + + 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; + } + + /* + * Print line header as long as we are not in the middle of an + * object display + */ + if (!((Level > 0) && Index == 0)) + { + 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) + { + 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: %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); + AcpiUtDumpBuffer2 (SourceDesc->Buffer.Pointer, + (SourceDesc->Buffer.Length < 256) ? + SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY); + break; + + case ACPI_TYPE_STRING: + + AcpiOsPrintf ("[0x%.2X] \"%s\"\n", + SourceDesc->String.Length, 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; + + 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) + { + AcpiExDoDebugObject (((ACPI_NAMESPACE_NODE *) + SourceDesc->Reference.Object)->Object, + Level+4, 0); + } + else + { + AcpiExDoDebugObject (SourceDesc->Reference.Object, + Level+4, 0); + } + } + break; + + default: + + AcpiOsPrintf ("%p\n", SourceDesc); + break; + } + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); + return_VOID; +} +#endif + + |