/******************************************************************************
*
* Module Name: aslerror - Error handling and statistics
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2017, 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.
*
*****************************************************************************
*
* Alternatively, you may choose to be licensed under the terms of the
* following license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Alternatively, you may choose to be licensed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
*****************************************************************************/
#include <contrib/dev/acpica/compiler/aslcompiler.h>
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslerror")
/* Local prototypes */
static void
AeAddToErrorLog (
ASL_ERROR_MSG *Enode);
static BOOLEAN
AslIsExceptionExpected (
UINT8 Level,
UINT16 MessageId);
static BOOLEAN
AslIsExceptionDisabled (
UINT8 Level,
UINT16 MessageId);
static void AslInitEnode (
ASL_ERROR_MSG **Enode,
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *Message,
char *SourceLine,
ASL_ERROR_MSG *SubError);
static void
AslLogNewError (
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *Message,
char *SourceLine,
ASL_ERROR_MSG *SubError);
static void
AePrintSubError (
FILE *OutputFile,
ASL_ERROR_MSG *Enode);
/*******************************************************************************
*
* FUNCTION: AslAbort
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Dump the error log and abort the compiler. Used for serious
* I/O errors.
*
******************************************************************************/
void
AslAbort (
void)
{
AePrintErrorLog (ASL_FILE_STDERR);
if (Gbl_DebugFlag)
{
/* Print error summary to stdout also */
AePrintErrorLog (ASL_FILE_STDOUT);
}
exit (1);
}
/*******************************************************************************
*
* FUNCTION: AeClearErrorLog
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Empty the error list
*
******************************************************************************/
void
AeClearErrorLog (
void)
{
ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
ASL_ERROR_MSG *Next;
/* Walk the error node list */
while (Enode)
{
Next = Enode->Next;
ACPI_FREE (Enode);
Enode = Next;
}
Gbl_ErrorLog = NULL;
}
/*******************************************************************************
*
* FUNCTION: AeAddToErrorLog
*
* PARAMETERS: Enode - An error node to add to the log
*
* RETURN: None
*
* DESCRIPTION: Add a new error node to the error log. The error log is
* ordered by the "logical" line number (cumulative line number
* including all include files.)
*
******************************************************************************/
static void
AeAddToErrorLog (
ASL_ERROR_MSG *Enode)
{
ASL_ERROR_MSG *Next;
ASL_ERROR_MSG *Prev;
/* If Gbl_ErrorLog is null, this is the first error node */
if (!Gbl_ErrorLog)
{
Gbl_ErrorLog = Enode;
return;
}
/*
* Walk error list until we find a line number greater than ours.
* List is sorted according to line number.
*/
Prev = NULL;
Next = Gbl_ErrorLog;
while ((Next) && (Next->LogicalLineNumber <= Enode->LogicalLineNumber))
{
Prev = Next;
Next = Next->Next;
}
/* Found our place in the list */
Enode->Next = Next;
if (Prev)
{
Prev->Next = Enode;
}
else
{
Gbl_ErrorLog = Enode;
}
}
/*******************************************************************************
*
* FUNCTION: AeDecodeErrorMessageId
*
* PARAMETERS: OutputFile - Output file
* Enode - Error node to print
* PrematureEOF - True = PrematureEOF has been reached
* Total - Total legth of line
*
* RETURN: None
*
* DESCRIPTION: Print the source line of an error.
*
******************************************************************************/
static void
AeDecodeErrorMessageId (
FILE *OutputFile,
ASL_ERROR_MSG *Enode,
BOOLEAN PrematureEOF,
UINT32 Total)
{
UINT32 MsgLength;
const char *MainMessage;
char *ExtraMessage;
UINT32 SourceColumn;
UINT32 ErrorColumn;
fprintf (OutputFile, "%s %4.4d -",
AeDecodeExceptionLevel (Enode->Level),
AeBuildFullExceptionCode (Enode->Level, Enode->MessageId));
MainMessage = AeDecodeMessageId (Enode->MessageId);
ExtraMessage = Enode->Message;
/* If a NULL line number, just print the decoded message */
if (!Enode->LineNumber)
{
fprintf (OutputFile, " %s %s\n\n", MainMessage, ExtraMessage);
return;
}
MsgLength = strlen (MainMessage);
if (MsgLength == 0)
{
/* Use the secondary/extra message as main message */
MainMessage = Enode->Message;
if (!MainMessage)
{
MainMessage = "";
}
MsgLength = strlen (MainMessage);
ExtraMessage = NULL;
}
if (Gbl_VerboseErrors && !PrematureEOF)
{
if (Total >= 256)
{
fprintf (OutputFile, " %s",
MainMessage);
}
else
{
SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2;
ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1;
if ((MsgLength + ErrorColumn) < (SourceColumn - 1))
{
fprintf (OutputFile, "%*s%s",
(int) ((SourceColumn - 1) - ErrorColumn),
MainMessage, " ^ ");
}
else
{
fprintf (OutputFile, "%*s %s",
(int) ((SourceColumn - ErrorColumn) + 1), "^",
MainMessage);
}
}
}
else
{
fprintf (OutputFile, " %s", MainMessage);
}
/* Print the extra info message if present */
if (ExtraMessage)
{
fprintf (OutputFile, " (%s)", ExtraMessage);
}
if (PrematureEOF)
{
fprintf (OutputFile, " and premature End-Of-File");
}
fprintf (OutputFile, "\n");
if (Gbl_VerboseErrors && !Enode->SubError)
{
fprintf (OutputFile, "\n");
}
}
/*******************************************************************************
*
* FUNCTION: AePrintErrorSourceLine
*
* PARAMETERS: OutputFile - Output file
* Enode - Error node to print
* PrematureEOF - True = PrematureEOF has been reached
* Total - amount of characters printed so far
*
*
* RETURN: Status
*
* DESCRIPTION: Print the source line of an error.
*
******************************************************************************/
static ACPI_STATUS
AePrintErrorSourceLine (
FILE *OutputFile,
ASL_ERROR_MSG *Enode,
BOOLEAN *PrematureEOF,
UINT32 *Total)
{
UINT8 SourceByte;
int Actual;
size_t RActual;
FILE *SourceFile = NULL;
long FileSize;
if (!Enode->SourceLine)
{
/*
* Use the merged header/source file if present, otherwise
* use input file
*/
SourceFile = Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle;
if (!SourceFile)
{
SourceFile = Gbl_Files[ASL_FILE_INPUT].Handle;
}
if (SourceFile)
{
/* Determine if the error occurred at source file EOF */
fseek (SourceFile, 0, SEEK_END);
FileSize = ftell (SourceFile);
if ((long) Enode->LogicalByteOffset >= FileSize)
{
*PrematureEOF = TRUE;
}
}
else
{
fprintf (OutputFile,
"[*** iASL: Source File Does not exist ***]\n");
return AE_IO_ERROR;
}
}
/* Print filename and line number if present and valid */
if (Gbl_VerboseErrors)
{
fprintf (OutputFile, "%-8s", Enode->Filename);
if (Enode->SourceLine && Enode->LineNumber)
{
fprintf (OutputFile, " %6u: %s",
Enode->LineNumber, Enode->SourceLine);
}
else if (Enode->LineNumber)
{
fprintf (OutputFile, " %6u: ", Enode->LineNumber);
/*
* If not at EOF, get the corresponding source code line
* and display it. Don't attempt this if we have a
* premature EOF condition.
*/
if (*PrematureEOF)
{
fprintf (OutputFile, "\n");
return AE_OK;
}
/*
* Seek to the offset in the combined source file,
* read the source line, and write it to the output.
*/
Actual = fseek (SourceFile,
(long) Enode->LogicalByteOffset, (int) SEEK_SET);
if (Actual)
{
fprintf (OutputFile,
"[*** iASL: Seek error on source code temp file %s ***]",
Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
fprintf (OutputFile, "\n");
return AE_OK;
}
RActual = fread (&SourceByte, 1, 1, SourceFile);
if (RActual != 1)
{
fprintf (OutputFile,
"[*** iASL: Read error on source code temp file %s ***]",
Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
return AE_IO_ERROR;
}
/* Read/write the source line, up to the maximum line length */
while (RActual && SourceByte && (SourceByte != '\n'))
{
if (*Total < 256)
{
/* After the max line length, we will just read the line, no write */
if (fwrite (&SourceByte, 1, 1, OutputFile) != 1)
{
printf ("[*** iASL: Write error on output file ***]\n");
return AE_IO_ERROR;
}
}
else if (*Total == 256)
{
fprintf (OutputFile,
"\n[*** iASL: Very long input line, message below refers to column %u ***]",
Enode->Column);
}
RActual = fread (&SourceByte, 1, 1, SourceFile);
if (RActual != 1)
{
fprintf (OutputFile,
"[*** iASL: Read error on source code temp file %s ***]",
Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
return AE_IO_ERROR;
}
*Total += 1;
}
fprintf (OutputFile, "\n");
}
}
else
{
/*
* Less verbose version of the error message, enabled via the
* -vi switch. The format is compatible with MS Visual Studio.
*/
fprintf (OutputFile, "%s", Enode->Filename);
if (Enode->LineNumber)
{
fprintf (OutputFile, "(%u) : ",
Enode->LineNumber);
}
}
return AE_OK;
}
/*******************************************************************************
*
* FUNCTION: AePrintException
*
* PARAMETERS: FileId - ID of output file
* Enode - Error node to print
* Header - Additional text before each message
*
* RETURN: None
*
* DESCRIPTION: Print the contents of an error node.
*
* NOTE: We don't use the FlxxxFile I/O functions here because on error
* they abort the compiler and call this function! Since we
* are reporting errors here, we ignore most output errors and
* just try to get out as much as we can.
*
******************************************************************************/
void
AePrintException (
UINT32 FileId,
ASL_ERROR_MSG *Enode,
char *Header)
{
FILE *OutputFile;
BOOLEAN PrematureEOF = FALSE;
UINT32 Total = 0;
ACPI_STATUS Status;
ASL_ERROR_MSG *Child = Enode->SubError;
if (Gbl_NoErrors)
{
return;
}
/*
* Only listing files have a header, and remarks/optimizations
* are always output
*/
if (!Header)
{
/* Ignore remarks if requested */
switch (Enode->Level)
{
case ASL_WARNING:
case ASL_WARNING2:
case ASL_WARNING3:
if (!Gbl_DisplayWarnings)
{
return;
}
break;
case ASL_REMARK:
if (!Gbl_DisplayRemarks)
{
return;
}
break;
case ASL_OPTIMIZATION:
if (!Gbl_DisplayOptimizations)
{
return;
}
break;
default:
break;
}
}
/* Get the various required file handles */
OutputFile = Gbl_Files[FileId].Handle;
if (Header)
{
fprintf (OutputFile, "%s", Header);
}
if (!Enode->Filename)
{
AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total);
return;
}
Status = AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total);
if (ACPI_FAILURE (Status))
{
return;
}
/* If a NULL message ID, just print the raw message */
if (Enode->MessageId == 0)
{
fprintf (OutputFile, "%s\n", Enode->Message);
return;
}
AeDecodeErrorMessageId (OutputFile, Enode, PrematureEOF, Total);
while (Child)
{
fprintf (OutputFile, "\n");
AePrintSubError (OutputFile, Child);
Child = Child->SubError;
}
}
/*******************************************************************************
*
* FUNCTION: AePrintSubError
*
* PARAMETERS: OutputFile - Output file
* Enode - Error node to print
*
* RETURN: None
*
* DESCRIPTION: Print the contents of an error nodes. This function is tailored
* to print error nodes that are SubErrors within ASL_ERROR_MSG
*
******************************************************************************/
static void
AePrintSubError (
FILE *OutputFile,
ASL_ERROR_MSG *Enode)
{
UINT32 Total = 0;
BOOLEAN PrematureEOF = FALSE;
const char *MainMessage;
MainMessage = AeDecodeMessageId (Enode->MessageId);
fprintf (OutputFile, " %s%s", MainMessage, "\n ");
(void) AePrintErrorSourceLine (OutputFile, Enode, &PrematureEOF, &Total);
fprintf (OutputFile, "\n");
}
/*******************************************************************************
*
* FUNCTION: AePrintErrorLog
*
* PARAMETERS: FileId - Where to output the error log
*
* RETURN: None
*
* DESCRIPTION: Print the entire contents of the error log
*
******************************************************************************/
void
AePrintErrorLog (
UINT32 FileId)
{
ASL_ERROR_MSG *Enode = Gbl_ErrorLog;
/* Walk the error node list */
while (Enode)
{
AePrintException (FileId, Enode, NULL);
Enode = Enode->Next;
}
}
/*******************************************************************************
*
* FUNCTION: AslInitEnode
*
* PARAMETERS: InputEnode - Input Error node to initialize
* Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* CurrentLineNumber - Actual file line number
* LogicalLineNumber - Cumulative line number
* LogicalByteOffset - Byte offset in source file
* Column - Column in current line
* Filename - source filename
* ExtraMessage - additional error message
* SourceLine - Line of error source code
* SubError - SubError of this InputEnode
*
* RETURN: None
*
* DESCRIPTION: Initialize an Error node
*
******************************************************************************/
static void AslInitEnode (
ASL_ERROR_MSG **InputEnode,
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *ExtraMessage,
char *SourceLine,
ASL_ERROR_MSG *SubError)
{
ASL_ERROR_MSG *Enode;
*InputEnode = UtLocalCalloc (sizeof (ASL_ERROR_MSG));
Enode = *InputEnode;
Enode->Level = Level;
Enode->MessageId = MessageId;
Enode->LineNumber = LineNumber;
Enode->LogicalLineNumber = LogicalLineNumber;
Enode->LogicalByteOffset = LogicalByteOffset;
Enode->Column = Column;
Enode->SubError = SubError;
Enode->Message = NULL;
Enode->SourceLine = NULL;
Enode->Filename = NULL;
if (ExtraMessage)
{
/* Allocate a buffer for the message and a new error node */
Enode->Message = UtLocalCacheCalloc (strlen (ExtraMessage) + 1);
/* Keep a copy of the extra message */
strcpy (Enode->Message, ExtraMessage);
}
if (SourceLine)
{
Enode->SourceLine = UtLocalCalloc (strlen (SourceLine) + 1);
strcpy (Enode->SourceLine, SourceLine);
}
if (Filename)
{
Enode->Filename = Filename;
Enode->FilenameLength = strlen (Filename);
if (Enode->FilenameLength < 6)
{
Enode->FilenameLength = 6;
}
}
}
/*******************************************************************************
*
* FUNCTION: AslCommonError2
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* LineNumber - Actual file line number
* Column - Column in current line
* SourceLine - Actual source code line
* Filename - source filename
* ExtraMessage - additional error message
*
* RETURN: None
*
* DESCRIPTION: Create a new error node and add it to the error log
*
******************************************************************************/
void
AslCommonError2 (
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 Column,
char *SourceLine,
char *Filename,
char *ExtraMessage)
{
AslLogNewError (Level, MessageId, LineNumber, LineNumber, 0, Column,
Filename, ExtraMessage, SourceLine, NULL);
}
/*******************************************************************************
*
* FUNCTION: AslCommonError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* CurrentLineNumber - Actual file line number
* LogicalLineNumber - Cumulative line number
* LogicalByteOffset - Byte offset in source file
* Column - Column in current line
* Filename - source filename
* ExtraMessage - additional error message
*
* RETURN: None
*
* DESCRIPTION: Create a new error node and add it to the error log
*
******************************************************************************/
void
AslCommonError (
UINT8 Level,
UINT16 MessageId,
UINT32 CurrentLineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *ExtraMessage)
{
AslLogNewError (Level, MessageId, CurrentLineNumber, LogicalLineNumber,
LogicalByteOffset, Column, Filename, ExtraMessage,
NULL, NULL);
}
/*******************************************************************************
*
* FUNCTION: AslLogNewError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* CurrentLineNumber - Actual file line number
* LogicalLineNumber - Cumulative line number
* LogicalByteOffset - Byte offset in source file
* Column - Column in current line
* Filename - source filename
* Message - additional error message
* SourceLine - Actual line of source code
* SubError - Sub-error associated with this error
*
* RETURN: None
*
* DESCRIPTION: Create a new error node and add it to the error log
*
******************************************************************************/
static void
AslLogNewError (
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *Message,
char *SourceLine,
ASL_ERROR_MSG *SubError)
{
ASL_ERROR_MSG *Enode = NULL;
AslInitEnode (&Enode, Level, MessageId, LineNumber, LogicalLineNumber,
LogicalByteOffset, Column, Filename, Message, SourceLine,
SubError);
/* Add the new node to the error node list */
AeAddToErrorLog (Enode);
if (Gbl_DebugFlag)
{
/* stderr is a file, send error to it immediately */
AePrintException (ASL_FILE_STDERR, Enode, NULL);
}
Gbl_ExceptionCount[Level]++;
if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
{
printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT);
Gbl_SourceLine = 0;
Gbl_NextError = Gbl_ErrorLog;
CmCleanupAndExit ();
exit(1);
}
return;
}
/*******************************************************************************
*
* FUNCTION: AslIsExceptionIgnored
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
*
* RETURN: BOOLEAN
*
* DESCRIPTION: Check if a particular exception is ignored. In this case it
* means that the exception is (expected or disabled.
*
******************************************************************************/
BOOLEAN
AslIsExceptionIgnored (
UINT8 Level,
UINT16 MessageId)
{
BOOLEAN ExceptionIgnored;
/* Note: this allows exception to be disabled and expected */
ExceptionIgnored = AslIsExceptionDisabled (Level, MessageId);
ExceptionIgnored |= AslIsExceptionExpected (Level, MessageId);
return (Gbl_AllExceptionsDisabled || ExceptionIgnored);
}
/*******************************************************************************
*
* FUNCTION: AslCheckExpectException
*
* PARAMETERS: none
*
* RETURN: none
*
* DESCRIPTION: Check the global expected messages table and raise an error
* for each message that has not been received.
*
******************************************************************************/
void
AslCheckExpectedExceptions (
void)
{
UINT8 i;
for (i = 0; i < Gbl_ExpectedMessagesIndex; ++i)
{
if (!Gbl_ExpectedMessages[i].MessageReceived)
{
AslError (ASL_ERROR, ASL_MSG_EXCEPTION_NOT_RECEIVED, NULL,
Gbl_ExpectedMessages[i].MessageIdStr);
}
}
}
/*******************************************************************************
*
* FUNCTION: AslExpectException
*
* PARAMETERS: MessageIdString - ID of excepted exception during compile
*
* RETURN: Status
*
* DESCRIPTION: Enter a message ID into the global expected messages table
* If these messages are not raised during the compilation, throw
* an error.
*
******************************************************************************/
ACPI_STATUS
AslExpectException (
char *MessageIdString)
{
UINT32 MessageId;
/* Convert argument to an integer and validate it */
MessageId = (UINT32) strtoul (MessageIdString, NULL, 0);
if (MessageId > 6999)
{
printf ("\"%s\" is not a valid warning/remark/erro ID\n",
MessageIdString);
return (AE_BAD_PARAMETER);
}
/* Insert value into the global expected message array */
if (Gbl_ExpectedMessagesIndex >= ASL_MAX_EXPECTED_MESSAGES)
{
printf ("Too many messages have been registered as expected (max %u)\n",
ASL_MAX_DISABLED_MESSAGES);
return (AE_LIMIT);
}
Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageId = MessageId;
Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageIdStr = MessageIdString;
Gbl_ExpectedMessages[Gbl_ExpectedMessagesIndex].MessageReceived = FALSE;
Gbl_ExpectedMessagesIndex++;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AslDisableException
*
* PARAMETERS: MessageIdString - ID to be disabled
*
* RETURN: Status
*
* DESCRIPTION: Enter a message ID into the global disabled messages table
*
******************************************************************************/
ACPI_STATUS
AslDisableException (
char *MessageIdString)
{
UINT32 MessageId;
/* Convert argument to an integer and validate it */
MessageId = (UINT32) strtoul (MessageIdString, NULL, 0);
if ((MessageId < 2000) || (MessageId > 6999))
{
printf ("\"%s\" is not a valid warning/remark/error ID\n",
MessageIdString);
return (AE_BAD_PARAMETER);
}
/* Insert value into the global disabled message array */
if (Gbl_DisabledMessagesIndex >= ASL_MAX_DISABLED_MESSAGES)
{
printf ("Too many messages have been disabled (max %u)\n",
ASL_MAX_DISABLED_MESSAGES);
return (AE_LIMIT);
}
Gbl_DisabledMessages[Gbl_DisabledMessagesIndex] = MessageId;
Gbl_DisabledMessagesIndex++;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AslIsExceptionDisabled
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
*
* RETURN: TRUE if exception/message should be ignored
*
* DESCRIPTION: Check if the user has specified options such that this
* exception should be ignored
*
******************************************************************************/
static BOOLEAN
AslIsExceptionExpected (
UINT8 Level,
UINT16 MessageId)
{
UINT32 EncodedMessageId;
UINT32 i;
/* Mark this exception as received */
EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId);
for (i = 0; i < Gbl_ExpectedMessagesIndex; i++)
{
/* Simple implementation via fixed array */
if (EncodedMessageId == Gbl_ExpectedMessages[i].MessageId)
{
return (Gbl_ExpectedMessages[i].MessageReceived = TRUE);
}
}
return (FALSE);
}
/*******************************************************************************
*
* FUNCTION: AslIsExceptionDisabled
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
*
* RETURN: TRUE if exception/message should be ignored
*
* DESCRIPTION: Check if the user has specified options such that this
* exception should be ignored
*
******************************************************************************/
static BOOLEAN
AslIsExceptionDisabled (
UINT8 Level,
UINT16 MessageId)
{
UINT32 EncodedMessageId;
UINT32 i;
switch (Level)
{
case ASL_WARNING2:
case ASL_WARNING3:
/* Check for global disable via -w1/-w2/-w3 options */
if (Level > Gbl_WarningLevel)
{
return (TRUE);
}
/* Fall through */
case ASL_WARNING:
case ASL_REMARK:
case ASL_ERROR:
/*
* Ignore this error/warning/remark if it has been disabled by
* the user (-vw option)
*/
EncodedMessageId = AeBuildFullExceptionCode (Level, MessageId);
for (i = 0; i < Gbl_DisabledMessagesIndex; i++)
{
/* Simple implementation via fixed array */
if (EncodedMessageId == Gbl_DisabledMessages[i])
{
return (TRUE);
}
}
break;
default:
break;
}
return (FALSE);
}
/*******************************************************************************
*
* FUNCTION: AslDualParseOpError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MainMsgId - Index into global message buffer
* MainOp - Parse node where error happened
* MainMsg - Message pertaining to the MainOp
* SubMsgId - Index into global message buffer
* SubOp - Additional parse node for better message
* SubMsg - Message pertainint to SubOp
*
*
* RETURN: None
*
* DESCRIPTION: Main error reporting routine for the ASL compiler for error
* messages that point to multiple parse objects.
*
******************************************************************************/
void
AslDualParseOpError (
UINT8 Level,
UINT16 MainMsgId,
ACPI_PARSE_OBJECT *MainOp,
char *MainMsg,
UINT16 SubMsgId,
ACPI_PARSE_OBJECT *SubOp,
char *SubMsg)
{
ASL_ERROR_MSG *SubEnode = NULL;
/* Check if user wants to ignore this exception */
if (AslIsExceptionIgnored (Level, MainMsgId) || !MainOp)
{
return;
}
if (SubOp)
{
AslInitEnode (&SubEnode, Level, SubMsgId, SubOp->Asl.LineNumber,
SubOp->Asl.LogicalLineNumber, SubOp->Asl.LogicalByteOffset,
SubOp->Asl.Column, SubOp->Asl.Filename, SubMsg,
NULL, NULL);
}
AslLogNewError (Level, MainMsgId, MainOp->Asl.LineNumber,
MainOp->Asl.LogicalLineNumber, MainOp->Asl.LogicalByteOffset,
MainOp->Asl.Column, MainOp->Asl.Filename, MainMsg,
NULL, SubEnode);
}
/*******************************************************************************
*
* FUNCTION: AslError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* 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,
UINT16 MessageId,
ACPI_PARSE_OBJECT *Op,
char *ExtraMessage)
{
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 ACPICA Exception
* ExtraMessage - additional error message
* Abort - TRUE -> Abort compilation
*
* RETURN: None
*
* DESCRIPTION: Error reporting routine for exceptions returned by the ACPICA
* 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)
{
Gbl_SyntaxError++;
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);
}