freebsd-dev/sys/contrib/dev/acpica/compiler/aslmain.c
2003-08-07 16:38:31 +00:00

795 lines
22 KiB
C

/******************************************************************************
*
* Module Name: aslmain - compiler main and utilities
* $Revision: 75 $
*
*****************************************************************************/
/******************************************************************************
*
* 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.
*
*****************************************************************************/
#define _DECLARE_GLOBALS
#include "aslcompiler.h"
#include "acnamesp.h"
#include "acapps.h"
#ifdef _DEBUG
#include <crtdbg.h>
#endif
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslmain")
BOOLEAN AslToFile = TRUE;
BOOLEAN DoCompile = TRUE;
BOOLEAN DoSignon = TRUE;
char hex[] = {'0','1','2','3','4','5','6','7',
'8','9','A','B','C','D','E','F'};
/*******************************************************************************
*
* FUNCTION: Options
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display option help message
*
******************************************************************************/
void
Options (
void)
{
printf ("General Output:\n");
printf (" -p <prefix> Specify filename prefix for all output files (including .aml)\n");
printf (" -vi Less verbose errors and warnings for use with IDEs\n");
printf (" -vo Enable optimization comments\n");
printf (" -vr Disable remarks\n");
printf (" -vs Disable signon\n");
printf ("\nAML Output:\n");
printf (" -s<a|c> Create AML in assembler or C source file (*.asm or *.c)\n");
printf (" -i<a|c> Create assembler or C include file (*.inc or *.h)\n");
printf (" -t<a|c> Create AML in assembler or C hex table (*.hex)\n");
printf ("\nAML Optimization:\n");
printf (" -oa Disable all optimizations (compatibility mode)\n");
printf (" -of Disable constant folding\n");
printf (" -oi Disable integer optimization to Zero/One/Ones\n");
printf (" -on Disable named reference string optimization\n");
printf ("\nListings:\n");
printf (" -l Create mixed listing file (ASL source and AML) (*.lst)\n");
printf (" -ln Create namespace file (*.nsp)\n");
printf (" -ls Create combined source file (expanded includes) (*.src)\n");
printf ("\nAML Disassembler:\n");
printf (" -d [file] Disassemble AML to ASL source code file (*.dsl)\n");
printf (" -dc [file] Disassemble AML and immediately compile it\n");
printf (" (Obtain DSDT from current system if no input file)\n");
printf (" -e Generate External() statements for unresolved symbols\n");
printf (" -g Get ACPI tables and write to files (*.dat)\n");
printf ("\nHelp:\n");
printf (" -h Additional help and compiler debug options\n");
printf (" -hc Display operators allowed in constant expressions\n");
printf (" -hr Display ACPI reserved method names\n");
}
/*******************************************************************************
*
* FUNCTION: Usage
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display help message
*
******************************************************************************/
void
HelpMessage (
void)
{
printf ("AML output filename generation:\n");
printf (" Output filenames are generated by appending an extension to a common\n");
printf (" filename prefix. The filename prefix is obtained via one of the\n");
printf (" following methods (in priority order):\n");
printf (" 1) The -p option specifies the prefix\n");
printf (" 2) The prefix of the AMLFileName in the ASL Definition Block\n");
printf (" 3) The prefix of the input filename\n");
printf ("\n");
Options ();
printf ("\nCompiler Debug Options:\n");
printf (" -b<p|t|b> Create compiler debug/trace file (*.txt)\n");
printf (" Types: Parse/Tree/Both\n");
printf (" -f Ignore errors, force creation of AML output file(s)\n");
printf (" -c Parse only, no output generation\n");
printf (" -ot Display compile times\n");
printf (" -x<level> Set debug level for trace output\n");
}
/*******************************************************************************
*
* FUNCTION: Usage
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display usage and option message
*
******************************************************************************/
void
Usage (
void)
{
printf ("Usage: %s [Options] [InputFile]\n\n", CompilerName);
Options ();
}
/*******************************************************************************
*
* FUNCTION: AslInitialize
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Initialize compiler globals
*
******************************************************************************/
void
AslInitialize (void)
{
UINT32 i;
#ifdef _DEBUG
_CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CrtSetDbgFlag(0));
#endif
AcpiDbgLevel = 0;
for (i = 0; i < ASL_NUM_FILES; i++)
{
Gbl_Files[i].Handle = NULL;
Gbl_Files[i].Filename = NULL;
}
Gbl_Files[ASL_FILE_STDOUT].Handle = stdout;
Gbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT";
Gbl_Files[ASL_FILE_STDERR].Handle = stderr;
Gbl_Files[ASL_FILE_STDERR].Filename = "STDERR";
}
/*******************************************************************************
*
* FUNCTION: AslCommandLine
*
* PARAMETERS: argc/argv
*
* RETURN: None
*
* DESCRIPTION: Command line processing
*
******************************************************************************/
void
AslCommandLine (
int argc,
char **argv)
{
BOOLEAN BadCommandLine = FALSE;
ACPI_NATIVE_UINT j;
/* Minimum command line contains at least one option or an input file */
if (argc < 2)
{
AslCompilerSignon (ASL_FILE_STDOUT);
Usage ();
exit (1);
}
/* Get the command line options */
while ((j = AcpiGetopt (argc, argv, "b:cd^efgh^i^l^o:p:rs:t:v:x:")) != EOF) switch (j)
{
case 'b':
switch (AcpiGbl_Optarg[0])
{
case 'b':
AslCompilerdebug = 1; /* same as yydebug */
break;
case 'p':
AslCompilerdebug = 1; /* same as yydebug */
break;
case 't':
break;
default:
printf ("Unknown option: -b%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
/* Produce debug output file */
Gbl_DebugFlag = TRUE;
break;
case 'c':
/* Parse only */
Gbl_ParseOnlyFlag = TRUE;
break;
case 'd':
switch (AcpiGbl_Optarg[0])
{
case '^':
DoCompile = FALSE;
break;
case 'c':
break;
default:
printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
Gbl_DisasmFlag = TRUE;
break;
case 'e':
/* Generate external statements for unresolved symbols */
Gbl_GenerateExternals = TRUE;
break;
case 'f':
/* Ignore errors and force creation of aml file */
Gbl_IgnoreErrors = TRUE;
break;
case 'g':
/* Get all ACPI tables */
Gbl_GetAllTables = TRUE;
DoCompile = FALSE;
break;
case 'h':
switch (AcpiGbl_Optarg[0])
{
case '^':
HelpMessage ();
exit (0);
case 'c':
UtDisplayConstantOpcodes ();
exit (0);
case 'r':
/* reserved names */
MpDisplayReservedNames ();
exit (0);
default:
printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'i':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Produce assembly code include file */
Gbl_AsmIncludeOutputFlag = TRUE;
break;
case 'c':
/* Produce C include file */
Gbl_C_IncludeOutputFlag = TRUE;
break;
default:
printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'l':
switch (AcpiGbl_Optarg[0])
{
case '^':
/* Produce listing file (Mixed source/aml) */
Gbl_ListingFlag = TRUE;
break;
case 'n':
/* Produce namespace file */
Gbl_NsOutputFlag = TRUE;
break;
case 's':
/* Produce combined source file */
Gbl_SourceOutputFlag = TRUE;
break;
default:
printf ("Unknown option: -l%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'o':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Disable all optimizations */
Gbl_FoldConstants = FALSE;
Gbl_IntegerOptimizationFlag = FALSE;
Gbl_ReferenceOptimizationFlag = FALSE;
break;
case 'f':
/* Disable folding on "normal" expressions */
Gbl_FoldConstants = FALSE;
break;
case 'i':
/* Disable integer optimization to constants */
Gbl_IntegerOptimizationFlag = FALSE;
break;
case 'n':
/* Disable named reference optimization */
Gbl_ReferenceOptimizationFlag = FALSE;
break;
case 't':
/* Display compile time(s) */
Gbl_CompileTimesFlag = TRUE;
break;
default:
printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'p':
/* Override default AML output filename */
Gbl_OutputFilenamePrefix = AcpiGbl_Optarg;
Gbl_UseDefaultAmlFilename = FALSE;
break;
case 'r':
AslToFile = FALSE;
break;
case 's':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Produce assembly code output file */
Gbl_AsmOutputFlag = TRUE;
break;
case 'c':
/* Produce C hex output file */
Gbl_C_OutputFlag = TRUE;
break;
default:
printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 't':
/* Produce hex table output file */
switch (AcpiGbl_Optarg[0])
{
case 'a':
Gbl_HexOutputFlag = HEX_OUTPUT_ASM;
break;
case 'c':
Gbl_HexOutputFlag = HEX_OUTPUT_C;
break;
default:
printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'v':
switch (AcpiGbl_Optarg[0])
{
case 'i':
/* Less verbose error messages */
Gbl_VerboseErrors = FALSE;
break;
case 'o':
Gbl_DisplayOptimizations = TRUE;
break;
case 'r':
Gbl_DisplayRemarks = FALSE;
break;
case 's':
DoSignon = FALSE;
break;
default:
printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'x':
AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
break;
default:
BadCommandLine = TRUE;
break;
}
/* Next parameter must be the input filename */
Gbl_Files[ASL_FILE_INPUT].Filename = argv[AcpiGbl_Optind];
if (!Gbl_Files[ASL_FILE_INPUT].Filename && !Gbl_DisasmFlag && !Gbl_GetAllTables)
{
printf ("Missing input filename\n");
BadCommandLine = TRUE;
}
if (DoSignon)
{
AslCompilerSignon (ASL_FILE_STDOUT);
}
/* Abort if anything went wrong on the command line */
if (BadCommandLine)
{
printf ("\n");
Usage ();
exit (1);
}
if ((AcpiGbl_Optind + 1) < argc)
{
printf ("Warning: extra arguments (%d) after input filename are ignored\n\n",
argc - AcpiGbl_Optind - 1);
}
}
/*******************************************************************************
*
* FUNCTION: main
*
* PARAMETERS: Standard argc/argv
*
* RETURN: Program termination code
*
* DESCRIPTION: C main routine for the Asl Compiler. Handle command line
* options and begin the compile.
*
******************************************************************************/
int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_STATUS Status;
char *Prefix;
/* Init and command line */
AslInitialize ();
AslCommandLine (argc, argv);
/*
* If -p not specified, we will use the input filename as the
* output filename prefix
*/
FlSplitInputPathname (Gbl_Files[ASL_FILE_INPUT].Filename,
&Gbl_DirectoryPath, &Prefix);
if (Gbl_UseDefaultAmlFilename)
{
Gbl_OutputFilenamePrefix = Prefix;
}
/*
* AML Disassembly (Optional)
*/
if (Gbl_DisasmFlag || Gbl_GetAllTables)
{
/* ACPI CA subsystem initialization */
Status = AcpiOsInitialize ();
AcpiUtInitGlobals ();
Status = AcpiUtMutexInitialize ();
if (ACPI_FAILURE (Status))
{
return -1;
}
Status = AcpiNsRootInitialize ();
if (ACPI_FAILURE (Status))
{
return -1;
}
/* This is where the disassembly happens */
AcpiGbl_DbOpt_disasm = TRUE;
Status = AdAmlDisassemble (AslToFile,
Gbl_Files[ASL_FILE_INPUT].Filename,
Gbl_OutputFilenamePrefix,
&Gbl_Files[ASL_FILE_INPUT].Filename,
Gbl_GetAllTables);
if (ACPI_FAILURE (Status))
{
return -1;
}
/*
* Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
* .DSL disassembly file, which can now be compiled if requested
*/
if (DoCompile)
{
AcpiOsPrintf ("\nCompiling \"%s\"\n",
Gbl_Files[ASL_FILE_INPUT].Filename);
}
}
/*
* ASL Compilation (Optional)
*/
if (DoCompile)
{
/*
* If -p not specified, we will use the input filename as the
* output filename prefix
*/
FlSplitInputPathname (Gbl_Files[ASL_FILE_INPUT].Filename,
&Gbl_DirectoryPath, &Prefix);
if (Gbl_UseDefaultAmlFilename)
{
Gbl_OutputFilenamePrefix = Prefix;
}
/* ACPI CA subsystem initialization (Must be re-initialized) */
Status = AcpiOsInitialize ();
AcpiUtInitGlobals ();
Status = AcpiUtMutexInitialize ();
if (ACPI_FAILURE (Status))
{
return -1;
}
Status = AcpiNsRootInitialize ();
if (ACPI_FAILURE (Status))
{
return -1;
}
Status = CmDoCompile ();
}
return (0);
}