722 lines
22 KiB
C
722 lines
22 KiB
C
/******************************************************************************
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*
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* Module Name: utdebug - Debug print routines
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* xRevision: 87 $
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#define __UTDEBUG_C__
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#include "acpi.h"
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#define _COMPONENT ACPI_UTILITIES
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MODULE_NAME ("utdebug")
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UINT32 AcpiGbl_PrevThreadId = 0xFFFFFFFF;
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char *AcpiGbl_FnEntryStr = "----Entry";
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char *AcpiGbl_FnExitStr = "----Exit-";
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#ifdef ACPI_DEBUG
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtInitStackPtrTrace
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Save the current stack pointer
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*
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****************************************************************************/
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void
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AcpiUtInitStackPtrTrace (
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void)
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{
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UINT32 CurrentSp;
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AcpiGbl_EntryStackPointer = (UINT32) &CurrentSp;
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtTrackStackPtr
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Save the current stack pointer
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*
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****************************************************************************/
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void
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AcpiUtTrackStackPtr (
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void)
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{
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UINT32 CurrentSp;
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CurrentSp = (UINT32) &CurrentSp;
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if (CurrentSp < AcpiGbl_LowestStackPointer)
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{
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AcpiGbl_LowestStackPointer = CurrentSp;
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}
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if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting)
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{
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AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel;
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if (AcpiGbl_DeepestNesting == 34)
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{
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AcpiOsPrintf ("hit deepest nesting\n");
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}
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}
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtDebugPrint
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*
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* PARAMETERS: DebugLevel - Requested debug print level
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name (for error output)
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* LineNumber - Caller's line number (for error output)
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* ComponentId - Caller's component ID (for error output)
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*
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* Format - Printf format field
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* ... - Optional printf arguments
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*
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* RETURN: None
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*
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* DESCRIPTION: Print error message with prefix consisting of the module name,
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* line number, and component ID.
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*
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****************************************************************************/
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void
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AcpiUtDebugPrint (
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UINT32 RequestedDebugLevel,
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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char *Format,
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...)
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{
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UINT32 ThreadId;
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va_list args;
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/*
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* Stay silent if the debug level or component ID is disabled
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*/
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if (!(RequestedDebugLevel & AcpiDbgLevel) ||
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!(DbgInfo->ComponentId & AcpiDbgLayer))
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{
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return;
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}
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/*
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* Thread tracking and context switch notification
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*/
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ThreadId = AcpiOsGetThreadId ();
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if (ThreadId != AcpiGbl_PrevThreadId)
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{
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if (ACPI_LV_THREADS & AcpiDbgLevel)
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{
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AcpiOsPrintf ("\n**** Context Switch from TID %X to TID %X ****\n\n",
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AcpiGbl_PrevThreadId, ThreadId);
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}
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AcpiGbl_PrevThreadId = ThreadId;
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}
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/*
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* Display the module name, current line number, thread ID (if requested),
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* current procedure nesting level, and the current procedure name
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*/
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AcpiOsPrintf ("%8s-%04d ", DbgInfo->ModuleName, LineNumber);
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if (ACPI_LV_THREADS & AcpiDbgLevel)
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{
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AcpiOsPrintf ("[%04X] ", ThreadId, AcpiGbl_NestingLevel, DbgInfo->ProcName);
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}
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AcpiOsPrintf ("[%02d] %-22.22s: ", AcpiGbl_NestingLevel, DbgInfo->ProcName);
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va_start (args, Format);
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AcpiOsVprintf (Format, args);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtDebugPrintRaw
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*
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* PARAMETERS: RequestedDebugLevel - Requested debug print level
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* LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Format - Printf format field
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* ... - Optional printf arguments
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*
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* RETURN: None
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*
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* DESCRIPTION: Print message with no headers. Has same interface as
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* DebugPrint so that the same macros can be used.
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*
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****************************************************************************/
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void
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AcpiUtDebugPrintRaw (
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UINT32 RequestedDebugLevel,
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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char *Format,
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...)
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{
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va_list args;
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if (!(RequestedDebugLevel & AcpiDbgLevel) ||
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!(DbgInfo->ComponentId & AcpiDbgLayer))
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{
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return;
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}
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va_start (args, Format);
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AcpiOsVprintf (Format, args);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtTrace
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel
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*
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****************************************************************************/
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void
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AcpiUtTrace (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo)
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{
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AcpiGbl_NestingLevel++;
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AcpiUtTrackStackPtr ();
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s\n", AcpiGbl_FnEntryStr);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtTracePtr
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Pointer - Pointer to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel
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*
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****************************************************************************/
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void
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AcpiUtTracePtr (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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void *Pointer)
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{
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AcpiGbl_NestingLevel++;
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AcpiUtTrackStackPtr ();
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s %p\n", AcpiGbl_FnEntryStr, Pointer);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtTraceStr
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* String - Additional string to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel
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*
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****************************************************************************/
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void
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AcpiUtTraceStr (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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NATIVE_CHAR *String)
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{
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AcpiGbl_NestingLevel++;
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AcpiUtTrackStackPtr ();
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s %s\n", AcpiGbl_FnEntryStr, String);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtTraceU32
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Integer - Integer to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel
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*
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****************************************************************************/
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void
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AcpiUtTraceU32 (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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UINT32 Integer)
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{
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AcpiGbl_NestingLevel++;
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AcpiUtTrackStackPtr ();
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s %08X\n", AcpiGbl_FnEntryStr, Integer);
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtExit
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel
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*
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****************************************************************************/
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void
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AcpiUtExit (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo)
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{
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s\n", AcpiGbl_FnExitStr);
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AcpiGbl_NestingLevel--;
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtStatusExit
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Status - Exit status code
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel. Prints exit status also.
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*
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****************************************************************************/
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void
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AcpiUtStatusExit (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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ACPI_STATUS Status)
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{
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if (ACPI_SUCCESS (Status))
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{
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s %s\n", AcpiGbl_FnExitStr,
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AcpiFormatException (Status));
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}
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else
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{
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s ****Exception****: %s\n", AcpiGbl_FnExitStr,
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AcpiFormatException (Status));
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}
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AcpiGbl_NestingLevel--;
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtValueExit
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Value - Value to be printed with exit msg
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel. Prints exit value also.
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*
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****************************************************************************/
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void
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AcpiUtValueExit (
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UINT32 LineNumber,
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ACPI_DEBUG_PRINT_INFO *DbgInfo,
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ACPI_INTEGER Value)
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{
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AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
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"%s %08X\n", AcpiGbl_FnExitStr, Value);
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AcpiGbl_NestingLevel--;
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}
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/*****************************************************************************
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*
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* FUNCTION: AcpiUtPtrExit
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*
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* PARAMETERS: LineNumber - Caller's line number
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* DbgInfo - Contains:
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* ProcName - Caller's procedure name
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* ModuleName - Caller's module name
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* ComponentId - Caller's component ID
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* Value - Value to be printed with exit msg
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in DebugLevel. Prints exit value also.
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*
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****************************************************************************/
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void
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|
AcpiUtPtrExit (
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|
UINT32 LineNumber,
|
|
ACPI_DEBUG_PRINT_INFO *DbgInfo,
|
|
UINT8 *Ptr)
|
|
{
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|
|
|
AcpiUtDebugPrint (ACPI_LV_FUNCTIONS, LineNumber, DbgInfo,
|
|
"%s %p\n", AcpiGbl_FnExitStr, Ptr);
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|
|
AcpiGbl_NestingLevel--;
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}
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|
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#endif
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|
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|
|
|
/*****************************************************************************
|
|
*
|
|
* FUNCTION: AcpiUtDumpBuffer
|
|
*
|
|
* PARAMETERS: Buffer - Buffer to dump
|
|
* Count - Amount to dump, in bytes
|
|
* Display - BYTE, WORD, DWORD, or QWORD display
|
|
* ComponentID - Caller's component ID
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Generic dump buffer in both hex and ascii.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void
|
|
AcpiUtDumpBuffer (
|
|
UINT8 *Buffer,
|
|
UINT32 Count,
|
|
UINT32 Display,
|
|
UINT32 ComponentId)
|
|
{
|
|
UINT32 i = 0;
|
|
UINT32 j;
|
|
UINT32 Temp32;
|
|
UINT8 BufChar;
|
|
|
|
|
|
/* Only dump the buffer if tracing is enabled */
|
|
|
|
if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
|
|
(ComponentId & AcpiDbgLayer)))
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
/*
|
|
* Nasty little dump buffer routine!
|
|
*/
|
|
while (i < Count)
|
|
{
|
|
/* Print current offset */
|
|
|
|
AcpiOsPrintf ("%05X ", i);
|
|
|
|
|
|
/* Print 16 hex chars */
|
|
|
|
for (j = 0; j < 16;)
|
|
{
|
|
if (i + j >= Count)
|
|
{
|
|
AcpiOsPrintf ("\n");
|
|
return;
|
|
}
|
|
|
|
/* Make sure that the INT8 doesn't get sign-extended! */
|
|
|
|
switch (Display)
|
|
{
|
|
/* Default is BYTE display */
|
|
|
|
default:
|
|
|
|
AcpiOsPrintf ("%02X ",
|
|
*((UINT8 *) &Buffer[i + j]));
|
|
j += 1;
|
|
break;
|
|
|
|
|
|
case DB_WORD_DISPLAY:
|
|
|
|
MOVE_UNALIGNED16_TO_32 (&Temp32,
|
|
&Buffer[i + j]);
|
|
AcpiOsPrintf ("%04X ", Temp32);
|
|
j += 2;
|
|
break;
|
|
|
|
|
|
case DB_DWORD_DISPLAY:
|
|
|
|
MOVE_UNALIGNED32_TO_32 (&Temp32,
|
|
&Buffer[i + j]);
|
|
AcpiOsPrintf ("%08X ", Temp32);
|
|
j += 4;
|
|
break;
|
|
|
|
|
|
case DB_QWORD_DISPLAY:
|
|
|
|
MOVE_UNALIGNED32_TO_32 (&Temp32,
|
|
&Buffer[i + j]);
|
|
AcpiOsPrintf ("%08X", Temp32);
|
|
|
|
MOVE_UNALIGNED32_TO_32 (&Temp32,
|
|
&Buffer[i + j + 4]);
|
|
AcpiOsPrintf ("%08X ", Temp32);
|
|
j += 8;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Print the ASCII equivalent characters
|
|
* But watch out for the bad unprintable ones...
|
|
*/
|
|
|
|
for (j = 0; j < 16; j++)
|
|
{
|
|
if (i + j >= Count)
|
|
{
|
|
AcpiOsPrintf ("\n");
|
|
return;
|
|
}
|
|
|
|
BufChar = Buffer[i + j];
|
|
if ((BufChar > 0x1F && BufChar < 0x2E) ||
|
|
(BufChar > 0x2F && BufChar < 0x61) ||
|
|
(BufChar > 0x60 && BufChar < 0x7F))
|
|
{
|
|
AcpiOsPrintf ("%c", BufChar);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf (".");
|
|
}
|
|
}
|
|
|
|
/* Done with that line. */
|
|
|
|
AcpiOsPrintf ("\n");
|
|
i += 16;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|