707 lines
22 KiB
C
707 lines
22 KiB
C
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/******************************************************************************
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*
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* Module Name: aslerror - Error handling and statistics
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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 - 2011, 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 ASL_EXCEPTIONS
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#include "aslcompiler.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslerror")
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/* Local prototypes */
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static void
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AeAddToErrorLog (
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ASL_ERROR_MSG *Enode);
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void
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AeClearErrorLog (
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void)
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{
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ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
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ASL_ERROR_MSG *Next;
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/* Walk the error node list */
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while (Enode)
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{
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Next = Enode->Next;
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ACPI_FREE (Enode);
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Enode = Next;
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}
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Gbl_ErrorLog = NULL;
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}
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/*******************************************************************************
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*
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* FUNCTION: AeAddToErrorLog
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*
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* PARAMETERS: Enode - An error node to add to the log
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*
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* RETURN: None
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*
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* DESCRIPTION: Add a new error node to the error log. The error log is
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* ordered by the "logical" line number (cumulative line number
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* including all include files.)
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*
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******************************************************************************/
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static void
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AeAddToErrorLog (
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ASL_ERROR_MSG *Enode)
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{
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ASL_ERROR_MSG *Next;
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ASL_ERROR_MSG *Prev;
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/* If Gbl_ErrorLog is null, this is the first error node */
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if (!Gbl_ErrorLog)
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{
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Gbl_ErrorLog = Enode;
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return;
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}
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/*
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* Walk error list until we find a line number greater than ours.
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* List is sorted according to line number.
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*/
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Prev = NULL;
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Next = Gbl_ErrorLog;
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while ((Next) &&
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(Next->LogicalLineNumber <= Enode->LogicalLineNumber))
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{
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Prev = Next;
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Next = Next->Next;
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}
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/* Found our place in the list */
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Enode->Next = Next;
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if (Prev)
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{
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Prev->Next = Enode;
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}
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else
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{
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Gbl_ErrorLog = Enode;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AePrintException
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*
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* PARAMETERS: FileId - ID of output file
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* Enode - Error node to print
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* Header - Additional text before each message
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*
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* RETURN: None
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*
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* DESCRIPTION: Print the contents of an error node.
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*
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* NOTE: We don't use the FlxxxFile I/O functions here because on error
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* they abort the compiler and call this function! Since we
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* are reporting errors here, we ignore most output errors and
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* just try to get out as much as we can.
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*
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******************************************************************************/
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void
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AePrintException (
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UINT32 FileId,
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ASL_ERROR_MSG *Enode,
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char *Header)
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{
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UINT8 SourceByte;
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int Actual;
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size_t RActual;
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UINT32 MsgLength;
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char *MainMessage;
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char *ExtraMessage;
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UINT32 SourceColumn;
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UINT32 ErrorColumn;
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FILE *OutputFile;
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FILE *SourceFile;
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long FileSize;
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BOOLEAN PrematureEOF = FALSE;
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if (Gbl_NoErrors)
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{
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return;
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}
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/*
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* Only listing files have a header, and remarks/optimizations
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* are always output
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*/
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if (!Header)
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{
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/* Ignore remarks if requested */
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switch (Enode->Level)
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{
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case ASL_REMARK:
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if (!Gbl_DisplayRemarks)
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{
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return;
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}
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break;
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case ASL_OPTIMIZATION:
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if (!Gbl_DisplayOptimizations)
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{
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return;
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}
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break;
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default:
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break;
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}
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}
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/* Get the file handles */
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OutputFile = Gbl_Files[FileId].Handle;
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/* Use the merged header/source file if present, otherwise use input file */
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SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle;
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if (!SourceFile)
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{
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SourceFile = Gbl_Files[ASL_FILE_INPUT].Handle;
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}
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if (SourceFile)
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{
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/* Determine if the error occurred at source file EOF */
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fseek (SourceFile, 0, SEEK_END);
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FileSize = ftell (SourceFile);
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if ((long) Enode->LogicalByteOffset >= FileSize)
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{
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PrematureEOF = TRUE;
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}
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}
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if (Header)
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{
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fprintf (OutputFile, "%s", Header);
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}
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/* Print filename and line number if present and valid */
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if (Enode->Filename)
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{
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if (Gbl_VerboseErrors)
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{
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fprintf (OutputFile, "%6s", Enode->Filename);
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if (Enode->LineNumber)
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{
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fprintf (OutputFile, " %6u: ", Enode->LineNumber);
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/*
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* If not at EOF, get the corresponding source code line and
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* display it. Don't attempt this if we have a premature EOF
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* condition.
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*/
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if (!PrematureEOF)
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{
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/*
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* Seek to the offset in the combined source file, read
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* the source line, and write it to the output.
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*/
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Actual = fseek (SourceFile, (long) Enode->LogicalByteOffset,
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(int) SEEK_SET);
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if (Actual)
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{
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fprintf (OutputFile,
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"[*** iASL: Seek error on source code temp file %s ***]",
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Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
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}
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else
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{
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RActual = fread (&SourceByte, 1, 1, SourceFile);
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if (!RActual)
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{
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fprintf (OutputFile,
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"[*** iASL: Read error on source code temp file %s ***]",
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Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
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}
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else while (RActual && SourceByte && (SourceByte != '\n'))
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{
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fwrite (&SourceByte, 1, 1, OutputFile);
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RActual = fread (&SourceByte, 1, 1, SourceFile);
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}
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}
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}
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fprintf (OutputFile, "\n");
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}
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}
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else
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{
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fprintf (OutputFile, "%s", Enode->Filename);
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if (Enode->LineNumber)
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{
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fprintf (OutputFile, "(%u) : ", Enode->LineNumber);
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}
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}
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}
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/* NULL message ID, just print the raw message */
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if (Enode->MessageId == 0)
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{
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fprintf (OutputFile, "%s\n", Enode->Message);
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}
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else
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{
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/* Decode the message ID */
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fprintf (OutputFile, "%s %4.4d - ",
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AslErrorLevel[Enode->Level],
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Enode->MessageId + ((Enode->Level+1) * 1000));
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MainMessage = AslMessages[Enode->MessageId];
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ExtraMessage = Enode->Message;
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if (Enode->LineNumber)
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{
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MsgLength = strlen (MainMessage);
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if (MsgLength == 0)
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{
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MainMessage = Enode->Message;
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MsgLength = strlen (MainMessage);
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ExtraMessage = NULL;
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}
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if (Gbl_VerboseErrors && !PrematureEOF)
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{
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SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2;
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ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1;
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if ((MsgLength + ErrorColumn) < (SourceColumn - 1))
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{
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fprintf (OutputFile, "%*s%s",
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(int) ((SourceColumn - 1) - ErrorColumn),
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MainMessage, " ^ ");
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}
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else
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{
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fprintf (OutputFile, "%*s %s",
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(int) ((SourceColumn - ErrorColumn) + 1), "^",
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MainMessage);
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}
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}
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else
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{
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fprintf (OutputFile, " %s", MainMessage);
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}
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/* Print the extra info message if present */
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if (ExtraMessage)
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{
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fprintf (OutputFile, " (%s)", ExtraMessage);
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}
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if (PrematureEOF)
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{
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fprintf (OutputFile, " and premature End-Of-File");
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}
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fprintf (OutputFile, "\n");
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if (Gbl_VerboseErrors)
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{
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fprintf (OutputFile, "\n");
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}
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}
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else
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{
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fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage);
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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: AePrintErrorLog
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*
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* PARAMETERS: FileId - Where to output the error log
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*
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* RETURN: None
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*
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* DESCRIPTION: Print the entire contents of the error log
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*
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******************************************************************************/
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void
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AePrintErrorLog (
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UINT32 FileId)
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{
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ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
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/* Walk the error node list */
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while (Enode)
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{
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AePrintException (FileId, Enode, NULL);
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Enode = Enode->Next;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AslCommonError
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*
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* PARAMETERS: Level - Seriousness (Warning/error, etc.)
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* MessageId - Index into global message buffer
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* CurrentLineNumber - Actual file line number
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* LogicalLineNumber - Cumulative line number
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* LogicalByteOffset - Byte offset in source file
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* Column - Column in current line
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* Filename - source filename
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* ExtraMessage - additional error message
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*
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* RETURN: None
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*
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* DESCRIPTION: Create a new error node and add it to the error log
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*
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******************************************************************************/
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void
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AslCommonError (
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UINT8 Level,
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UINT8 MessageId,
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UINT32 CurrentLineNumber,
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UINT32 LogicalLineNumber,
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UINT32 LogicalByteOffset,
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UINT32 Column,
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char *Filename,
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char *ExtraMessage)
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{
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UINT32 MessageSize;
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char *MessageBuffer = NULL;
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ASL_ERROR_MSG *Enode;
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Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG));
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if (ExtraMessage)
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{
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/* Allocate a buffer for the message and a new error node */
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MessageSize = strlen (ExtraMessage) + 1;
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MessageBuffer = UtLocalCalloc (MessageSize);
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/* Keep a copy of the extra message */
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ACPI_STRCPY (MessageBuffer, ExtraMessage);
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}
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/* Initialize the error node */
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if (Filename)
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{
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Enode->Filename = Filename;
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Enode->FilenameLength = strlen (Filename);
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if (Enode->FilenameLength < 6)
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{
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Enode->FilenameLength = 6;
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}
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}
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Enode->MessageId = MessageId;
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Enode->Level = Level;
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Enode->LineNumber = CurrentLineNumber;
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Enode->LogicalLineNumber = LogicalLineNumber;
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Enode->LogicalByteOffset = LogicalByteOffset;
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Enode->Column = Column;
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Enode->Message = MessageBuffer;
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/* Add the new node to the error node list */
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AeAddToErrorLog (Enode);
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if (Gbl_DebugFlag)
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{
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/* stderr is a file, send error to it immediately */
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AePrintException (ASL_FILE_STDERR, Enode, NULL);
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}
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Gbl_ExceptionCount[Level]++;
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if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
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{
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printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT);
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Gbl_SourceLine = 0;
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Gbl_NextError = Gbl_ErrorLog;
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CmDoOutputFiles ();
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CmCleanupAndExit ();
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exit(1);
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}
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return;
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}
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/*******************************************************************************
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*
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* FUNCTION: AslError
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*
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* PARAMETERS: Level - Seriousness (Warning/error, etc.)
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* MessageId - Index into global message buffer
|
|
* Op - Parse node where error happened
|
|
* ExtraMessage - additional error message
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Main error reporting routine for the ASL compiler (all code
|
|
* except the parser.)
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AslError (
|
|
UINT8 Level,
|
|
UINT8 MessageId,
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *ExtraMessage)
|
|
{
|
|
|
|
switch (Level)
|
|
{
|
|
case ASL_WARNING2:
|
|
case ASL_WARNING3:
|
|
if (Gbl_WarningLevel < Level)
|
|
{
|
|
return;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
if (Op)
|
|
{
|
|
AslCommonError (Level, MessageId, Op->Asl.LineNumber,
|
|
Op->Asl.LogicalLineNumber,
|
|
Op->Asl.LogicalByteOffset,
|
|
Op->Asl.Column,
|
|
Op->Asl.Filename, ExtraMessage);
|
|
}
|
|
else
|
|
{
|
|
AslCommonError (Level, MessageId, 0,
|
|
0, 0, 0, NULL, ExtraMessage);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AslCoreSubsystemError
|
|
*
|
|
* PARAMETERS: Op - Parse node where error happened
|
|
* Status - The ACPI CA Exception
|
|
* ExtraMessage - additional error message
|
|
* Abort - TRUE -> Abort compilation
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Error reporting routine for exceptions returned by the ACPI
|
|
* CA core subsystem.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AslCoreSubsystemError (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
ACPI_STATUS Status,
|
|
char *ExtraMessage,
|
|
BOOLEAN Abort)
|
|
{
|
|
|
|
sprintf (MsgBuffer, "%s %s", AcpiFormatException (Status), ExtraMessage);
|
|
|
|
if (Op)
|
|
{
|
|
AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, Op->Asl.LineNumber,
|
|
Op->Asl.LogicalLineNumber,
|
|
Op->Asl.LogicalByteOffset,
|
|
Op->Asl.Column,
|
|
Op->Asl.Filename, MsgBuffer);
|
|
}
|
|
else
|
|
{
|
|
AslCommonError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, 0,
|
|
0, 0, 0, NULL, MsgBuffer);
|
|
}
|
|
|
|
if (Abort)
|
|
{
|
|
AslAbort ();
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AslCompilererror
|
|
*
|
|
* PARAMETERS: CompilerMessage - Error message from the parser
|
|
*
|
|
* RETURN: Status (0 for now)
|
|
*
|
|
* DESCRIPTION: Report an error situation discovered in a production
|
|
* NOTE: don't change the name of this function, it is called
|
|
* from the auto-generated parser.
|
|
*
|
|
******************************************************************************/
|
|
|
|
int
|
|
AslCompilererror (
|
|
const char *CompilerMessage)
|
|
{
|
|
|
|
AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber,
|
|
Gbl_LogicalLineNumber, Gbl_CurrentLineOffset,
|
|
Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename,
|
|
ACPI_CAST_PTR (char, CompilerMessage));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|