/******************************************************************************
*
* Module Name: aslcompile - top level compile module
* $Revision: 69 $
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2003, 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.
*
*****************************************************************************/
#include <stdio.h>
#include "aslcompiler.h"
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslcompile")
/*******************************************************************************
*
* FUNCTION: AslCompilerSignon
*
* PARAMETERS: FileId - ID of the output file
*
* RETURN: None
*
* DESCRIPTION: Display compiler signon
*
******************************************************************************/
void
AslCompilerSignon (
UINT32 FileId)
{
char *Prefix = "";
/*
* Set line prefix depending on the destination file type
*/
switch (FileId)
{
case ASL_FILE_ASM_SOURCE_OUTPUT:
case ASL_FILE_ASM_INCLUDE_OUTPUT:
Prefix = "; ";
break;
case ASL_FILE_HEX_OUTPUT:
if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM)
{
Prefix = "; ";
}
else if (Gbl_HexOutputFlag == HEX_OUTPUT_C)
{
FlPrintFile (ASL_FILE_HEX_OUTPUT, "/*\n");
Prefix = " * ";
}
break;
case ASL_FILE_C_SOURCE_OUTPUT:
case ASL_FILE_C_INCLUDE_OUTPUT:
Prefix = " * ";
break;
default:
/* No other output types supported */
break;
}
/* Compiler signon with copyright */
FlPrintFile (FileId,
"%s\n%s%s\n%s%s version %X [%s]\n%s%s\n%sSupports ACPI Specification Revision 2.0b\n%s\n",
Prefix,
Prefix, IntelAcpiCA,
Prefix, CompilerId, ACPI_CA_VERSION, __DATE__,
Prefix, CompilerCopyright,
Prefix,
Prefix);
}
/*******************************************************************************
*
* FUNCTION: AslCompilerFileHeader
*
* PARAMETERS: FileId - ID of the output file
*
* RETURN: None
*
* DESCRIPTION: Header used at the beginning of output files
*
******************************************************************************/
void
AslCompilerFileHeader (
UINT32 FileId)
{
struct tm *NewTime;
time_t Aclock;
char *Prefix = "";
/*
* Set line prefix depending on the destination file type
*/
switch (FileId)
{
case ASL_FILE_ASM_SOURCE_OUTPUT:
case ASL_FILE_ASM_INCLUDE_OUTPUT:
Prefix = "; ";
break;
case ASL_FILE_HEX_OUTPUT:
if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM)
{
Prefix = "; ";
}
else if (Gbl_HexOutputFlag == HEX_OUTPUT_C)
{
Prefix = " * ";
}
break;
case ASL_FILE_C_SOURCE_OUTPUT:
case ASL_FILE_C_INCLUDE_OUTPUT:
Prefix = " * ";
break;
default:
/* No other output types supported */
break;
}
/* Compilation header with timestamp */
(void) time (&Aclock);
NewTime = localtime (&Aclock);
FlPrintFile (FileId,
"%sCompilation of \"%s\" - %s%s\n",
Prefix, Gbl_Files[ASL_FILE_INPUT].Filename, asctime (NewTime),
Prefix);
switch (FileId)
{
case ASL_FILE_C_SOURCE_OUTPUT:
case ASL_FILE_C_INCLUDE_OUTPUT:
FlPrintFile (FileId, " */\n");
break;
default:
/* Nothing to do for other output types */
break;
}
}
/*******************************************************************************
*
* FUNCTION: CmFlushSourceCode
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Read in any remaining source code after the parse tree
* has been constructed.
*
******************************************************************************/
void
CmFlushSourceCode (void)
{
char Buffer;
while (FlReadFile (ASL_FILE_INPUT, &Buffer, 1) != AE_ERROR)
{
InsertLineBuffer ((int) Buffer);
}
ResetCurrentLineBuffer ();
}
/*******************************************************************************
*
* FUNCTION: CmDoCompile
*
* PARAMETERS: None
*
* RETURN: Status (0 = OK)
*
* DESCRIPTION: This procedure performs the entire compile
*
******************************************************************************/
int
CmDoCompile (void)
{
ACPI_STATUS Status;
UINT32 i = 0;
UtBeginEvent (12, "Total Compile time");
UtBeginEvent (i, "Initialize");
/* Open the required input and output files */
Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
if (ACPI_FAILURE (Status))
{
AePrintErrorLog (ASL_FILE_STDERR);
return -1;
}
Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
if (ACPI_FAILURE (Status))
{
AePrintErrorLog (ASL_FILE_STDERR);
return -1;
}
UtEndEvent (i++);
/* Build the parse tree */
UtBeginEvent (i, "Parse source code and build parse tree");
AslCompilerparse();
UtEndEvent (i++);
/* Flush out any remaining source after parse tree is complete */
CmFlushSourceCode ();
/* Did the parse tree get successfully constructed? */
if (!RootNode)
{
CmCleanupAndExit ();
return -1;
}
OpcGetIntegerWidth (RootNode);
/* Pre-process parse tree for any operator transforms */
UtBeginEvent (i, "Generate AML opcodes");
DbgPrint (ASL_DEBUG_OUTPUT, "\nParse tree transforms\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, TrAmlTransformWalk, NULL, NULL);
/* Generate AML opcodes corresponding to the parse tokens */
DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating AML opcodes\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, OpcAmlOpcodeWalk, NULL);
UtEndEvent (i++);
/*
* Now that the input is parsed, we can open the AML output file.
* Note: by default, the name of this file comes from the table descriptor
* within the input file.
*/
Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix);
if (ACPI_FAILURE (Status))
{
AePrintErrorLog (ASL_FILE_STDERR);
return -1;
}
/* Interpret and generate all compile-time constants */
UtBeginEvent (i, "Constant folding via AML interpreter");
DbgPrint (ASL_DEBUG_OUTPUT, "\nInterpreting compile-time constant expressions\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, OpcAmlConstantWalk, NULL, NULL);
UtEndEvent (i++);
/* Calculate all AML package lengths */
UtBeginEvent (i, "Generate AML package lengths");
DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL);
UtEndEvent (i++);
if (Gbl_ParseOnlyFlag)
{
AePrintErrorLog (ASL_FILE_STDOUT);
UtDisplaySummary (ASL_FILE_STDOUT);
if (Gbl_DebugFlag)
{
/* Print error summary to the debug file */
AePrintErrorLog (ASL_FILE_STDERR);
UtDisplaySummary (ASL_FILE_STDERR);
}
return 0;
}
/*
* Create an internal namespace and use it as a symbol table
*/
/* Namespace loading */
UtBeginEvent (i, "Create ACPI Namespace");
Status = LdLoadNamespace (RootNode);
UtEndEvent (i++);
if (ACPI_FAILURE (Status))
{
return -1;
}
/* Namespace lookup */
UtBeginEvent (i, "Cross reference parse tree and Namespace");
Status = LkCrossReferenceNamespace ();
UtEndEvent (i++);
UtEndEvent (i++);
if (ACPI_FAILURE (Status))
{
return -1;
}
/*
* Semantic analysis. This can happen only after the
* namespace has been loaded and cross-referenced.
*
* part one - check control methods
*/
UtBeginEvent (i, "Analyze control method return types");
AnalysisWalkInfo.MethodStack = NULL;
DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method analysis\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodAnalysisWalkBegin,
AnMethodAnalysisWalkEnd, &AnalysisWalkInfo);
UtEndEvent (i++);
/* Semantic error checking part two - typing of method returns */
UtBeginEvent (i, "Determine object types returned by methods");
DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method typing \n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodTypingWalkBegin,
AnMethodTypingWalkEnd, NULL);
UtEndEvent (i++);
/* Semantic error checking part three - operand type checking */
UtBeginEvent (i, "Analyze AML operand types");
DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Operand type checking \n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOperandTypecheckWalkBegin,
AnOperandTypecheckWalkEnd, &AnalysisWalkInfo);
UtEndEvent (i++);
/* Semantic error checking part four - other miscellaneous checks */
UtBeginEvent (i, "Miscellaneous analysis");
DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - miscellaneous \n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOtherSemanticAnalysisWalkBegin,
AnOtherSemanticAnalysisWalkEnd, &AnalysisWalkInfo);
UtEndEvent (i++);
/* Calculate all AML package lengths */
UtBeginEvent (i, "Finish AML package length generation");
DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n");
TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnInitLengthsWalk, NULL);
TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL);
UtEndEvent (i++);
/* Code generation - emit the AML */
UtBeginEvent (i, "Generate AML code and write output files");
CgGenerateAmlOutput ();
UtEndEvent (i++);
UtBeginEvent (i, "Write optional output files");
CmDoOutputFiles ();
UtEndEvent (i++);
UtEndEvent (13);
CmCleanupAndExit ();
return 0;
}
void
CmDoOutputFiles (void)
{
/* Create listings and hex files */
LsDoListings ();
LsDoHexOutput ();
/* Dump the namespace to the .nsp file if requested */
LsDisplayNamespace ();
}
/*******************************************************************************
*
* FUNCTION: CmCleanupAndExit
*
* PARAMETERS: None
*
* RETURN: None.
*
* DESCRIPTION: Close all open files and exit the compiler
*
******************************************************************************/
void
CmCleanupAndExit (void)
{
UINT32 i;
AePrintErrorLog (ASL_FILE_STDOUT);
if (Gbl_DebugFlag)
{
/* Print error summary to the debug file */
AePrintErrorLog (ASL_FILE_STDERR);
}
DbgPrint (ASL_DEBUG_OUTPUT, "\n\nElapsed time for major events\n\n");
for (i = 0; i < 13; i++)
{
if (AslGbl_Events[i].Valid)
{
DbgPrint (ASL_DEBUG_OUTPUT, "%8lu ms - %s\n",
AslGbl_Events[i].EndTime -
AslGbl_Events[i].StartTime,
AslGbl_Events[i].EventName);
}
}
if (Gbl_CompileTimesFlag)
{
printf ("\nElapsed time for major events\n\n");
for (i = 0; i < 13; i++)
{
if (AslGbl_Events[i].Valid)
{
printf ("%8lu ms : %s\n",
AslGbl_Events[i].EndTime -
AslGbl_Events[i].StartTime,
AslGbl_Events[i].EventName);
}
}
printf ("\nMiscellaneous compile statistics\n\n");
printf ("%11u : %s\n", TotalParseNodes, "Parse nodes");
printf ("%11u : %s\n", Gbl_NsLookupCount, "Namespace searches");
printf ("%11u : %s\n", TotalNamedObjects, "Named objects");
printf ("%11u : %s\n", TotalMethods, "Control methods");
printf ("%11u : %s\n", TotalAllocations, "Memory Allocations");
printf ("%11u : %s\n", TotalAllocated, "Total allocated memory");
printf ("%11u : %s\n", TotalFolds, "Constant subtrees folded");
printf ("\n");
}
if (Gbl_NsLookupCount)
{
DbgPrint (ASL_DEBUG_OUTPUT, "\n\nMiscellaneous compile statistics\n\n");
DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Total Namespace searches", Gbl_NsLookupCount);
DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Time per search",
((UINT32) (AslGbl_Events[7].EndTime - AslGbl_Events[7].StartTime) * 1000) /
Gbl_NsLookupCount);
}
/* Close all open files */
for (i = 2; i < ASL_MAX_FILE_TYPE; i++)
{
FlCloseFile (i);
}
/*
* TBD: SourceOutput should be .TMP, then rename if we want to keep it?
*/
if (!Gbl_SourceOutputFlag)
{
unlink (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename);
}
/* Delete AML file if there are errors */
if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors))
{
unlink (Gbl_Files[ASL_FILE_AML_OUTPUT].Filename);
}
if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
{
printf ("\nMaximum error count (%d) exceeded.\n", ASL_MAX_ERROR_COUNT);
}
UtDisplaySummary (ASL_FILE_STDOUT);
exit (0);
}
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