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freebsd-dev/compiler/aslmain.c
Jung-uk Kim 09e3e7cd5c Import ACPICA 20100915.
2010-09-15 20:49:34 +00:00

1036 lines
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/******************************************************************************
*
* Module Name: aslmain - compiler main and utilities
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2010, 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 "acapps.h"
#include "acdisasm.h"
#ifdef _DEBUG
#include <crtdbg.h>
#endif
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslmain")
/* Local prototypes */
static void
Options (
void);
static void
HelpMessage (
void);
static void
Usage (
void);
static void
AslInitialize (
void);
static int
AslCommandLine (
int argc,
char **argv);
static int
AslDoOptions (
int argc,
char **argv,
BOOLEAN IsResponseFile);
static void
AslMergeOptionTokens (
char *InBuffer,
char *OutBuffer);
static int
AslDoResponseFile (
char *Filename);
#define ASL_TOKEN_SEPARATORS " \t\n"
#define ASL_SUPPORTED_OPTIONS "@:2b:c:d^e:fgh^i^I:l^no:p:r:s:t:T:v:w:x:z"
/*******************************************************************************
*
* FUNCTION: Options
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display option help message
*
******************************************************************************/
static void
Options (
void)
{
printf ("Global:\n");
printf (" -@<file> Specify command file\n");
printf (" -I<dir> Specify additional include directory\n");
printf ("\nGeneral Output:\n");
printf (" -p<prefix> Specify path/filename prefix for all output files\n");
printf (" -va Disable all errors and warnings (summary only)\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 (" -w<1|2|3> Set warning reporting level\n");
printf ("\nAML Output Files:\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|s> Create AML in assembler, C, or ASL hex table (*.hex)\n");
printf ("\nAML Code Generation:\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 (" -cr Disable Resource Descriptor error checking\n");
printf (" -r<Revision> Override table header Revision (1-255)\n");
printf ("\nASL Listing Files:\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 ("\nACPI Data Tables:\n");
printf (" -T <Sig> Create table template file for <Sig> (or \"ALL\")\n");
printf (" -vt Create verbose templates (full disassembly)\n");
printf ("\nAML Disassembler:\n");
printf (" -d [file] Disassemble or decode binary ACPI table to file (*.dsl)\n");
printf (" -da [f1,f2] Disassemble multiple tables from single namespace\n");
printf (" -dc [file] Disassemble AML and immediately compile it\n");
printf (" (Obtain DSDT from current system if no input file)\n");
printf (" -e [f1,f2] Include ACPI table(s) for external symbol resolution\n");
printf (" -2 Emit ACPI 2.0 compatible ASL code\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");
printf (" -ht Display currently supported ACPI table names\n");
}
/*******************************************************************************
*
* FUNCTION: HelpMessage
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display help message
*
******************************************************************************/
static 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/Disassembler 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 (" -n Parse only, no output generation\n");
printf (" -ot Display compile times\n");
printf (" -x<level> Set debug level for trace output\n");
printf (" -z Do not insert new compiler ID for DataTables\n");
}
/*******************************************************************************
*
* FUNCTION: Usage
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display usage and option message
*
******************************************************************************/
static void
Usage (
void)
{
printf ("Usage: %s [Options] [Files]\n\n", CompilerName);
Options ();
}
/*******************************************************************************
*
* FUNCTION: AslInitialize
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Initialize compiler globals
*
******************************************************************************/
static 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: AslMergeOptionTokens
*
* PARAMETERS: InBuffer - Input containing an option string
* OutBuffer - Merged output buffer
*
* RETURN: None
*
* DESCRIPTION: Remove all whitespace from an option string.
*
******************************************************************************/
static void
AslMergeOptionTokens (
char *InBuffer,
char *OutBuffer)
{
char *Token;
*OutBuffer = 0;
Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS);
while (Token)
{
strcat (OutBuffer, Token);
Token = strtok (NULL, ASL_TOKEN_SEPARATORS);
}
}
/*******************************************************************************
*
* FUNCTION: AslDoResponseFile
*
* PARAMETERS: Filename - Name of the response file
*
* RETURN: Status
*
* DESCRIPTION: Open a response file and process all options within.
*
******************************************************************************/
static int
AslDoResponseFile (
char *Filename)
{
char *argv = StringBuffer2;
FILE *ResponseFile;
int OptStatus = 0;
int Opterr;
int Optind;
ResponseFile = fopen (Filename, "r");
if (!ResponseFile)
{
printf ("Could not open command file %s, %s\n",
Filename, strerror (errno));
return -1;
}
/* Must save the current GetOpt globals */
Opterr = AcpiGbl_Opterr;
Optind = AcpiGbl_Optind;
/*
* Process all lines in the response file. There must be one complete
* option per line
*/
while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile))
{
/* Compress all tokens, allowing us to use a single argv entry */
AslMergeOptionTokens (StringBuffer, StringBuffer2);
/* Process the option */
AcpiGbl_Opterr = 0;
AcpiGbl_Optind = 0;
OptStatus = AslDoOptions (1, &argv, TRUE);
if (OptStatus)
{
printf ("Invalid option in command file %s: %s\n",
Filename, StringBuffer);
break;
}
}
/* Restore the GetOpt globals */
AcpiGbl_Opterr = Opterr;
AcpiGbl_Optind = Optind;
fclose (ResponseFile);
return (OptStatus);
}
/*******************************************************************************
*
* FUNCTION: AslDoOptions
*
* PARAMETERS: argc/argv - Standard argc/argv
* IsResponseFile - TRUE if executing a response file.
*
* RETURN: Status
*
* DESCRIPTION: Command line option processing
*
******************************************************************************/
static int
AslDoOptions (
int argc,
char **argv,
BOOLEAN IsResponseFile)
{
int j;
ACPI_STATUS Status;
/* Get the command line options */
while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != EOF) switch (j)
{
case '@': /* Begin a response file */
if (IsResponseFile)
{
printf ("Nested command files are not supported\n");
return -1;
}
if (AslDoResponseFile (AcpiGbl_Optarg))
{
return -1;
}
break;
case '2':
Gbl_Acpi2 = TRUE;
break;
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);
return (-1);
}
/* Produce debug output file */
Gbl_DebugFlag = TRUE;
break;
case 'c':
switch (AcpiGbl_Optarg[0])
{
case 'r':
Gbl_NoResourceChecking = TRUE;
break;
default:
printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'd':
switch (AcpiGbl_Optarg[0])
{
case '^':
Gbl_DoCompile = FALSE;
break;
case 'a':
Gbl_DoCompile = FALSE;
Gbl_DisassembleAll = TRUE;
break;
case 'c':
break;
default:
printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
return (-1);
}
Gbl_DisasmFlag = TRUE;
break;
case 'e':
Status = AcpiDmAddToExternalFileList (AcpiGbl_Optarg);
if (ACPI_FAILURE (Status))
{
printf ("Could not add %s to external list\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'f':
/* Ignore errors and force creation of aml file */
Gbl_IgnoreErrors = TRUE;
break;
case 'g':
/* Get all ACPI tables */
Gbl_GetAllTables = TRUE;
Gbl_DoCompile = FALSE;
break;
case 'h':
switch (AcpiGbl_Optarg[0])
{
case '^':
HelpMessage ();
exit (0);
case 'c':
UtDisplayConstantOpcodes ();
exit (0);
case 'r':
/* reserved names */
ApDisplayReservedNames ();
exit (0);
case 't':
UtDisplaySupportedTables ();
exit (0);
default:
printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
return (-1);
}
case 'I': /* Add an include file search directory */
FlAddIncludeDirectory (AcpiGbl_Optarg);
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);
return (-1);
}
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);
return (-1);
}
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);
return (-1);
}
break;
case 'n':
/* Parse only */
Gbl_ParseOnlyFlag = TRUE;
break;
case 'p':
/* Override default AML output filename */
Gbl_OutputFilenamePrefix = AcpiGbl_Optarg;
Gbl_UseDefaultAmlFilename = FALSE;
break;
case 'r':
Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
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);
return (-1);
}
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;
case 's':
Gbl_HexOutputFlag = HEX_OUTPUT_ASL;
break;
default:
printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'T':
Gbl_DoTemplates = TRUE;
Gbl_TemplateSignature = AcpiGbl_Optarg;
break;
case 'v':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Disable All error/warning messages */
Gbl_NoErrors = TRUE;
break;
case 'i':
/* Less verbose error messages */
Gbl_VerboseErrors = FALSE;
break;
case 'o':
Gbl_DisplayOptimizations = TRUE;
break;
case 'r':
Gbl_DisplayRemarks = FALSE;
break;
case 's':
Gbl_DoSignon = FALSE;
break;
case 't':
Gbl_VerboseTemplates = TRUE;
break;
default:
printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'w': /* Set warning levels */
switch (AcpiGbl_Optarg[0])
{
case '1':
Gbl_WarningLevel = ASL_WARNING;
break;
case '2':
Gbl_WarningLevel = ASL_WARNING2;
break;
case '3':
Gbl_WarningLevel = ASL_WARNING3;
break;
default:
printf ("Unknown option: -w%s\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'x':
AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
break;
case 'z':
Gbl_UseOriginalCompilerId = TRUE;
break;
default:
return (-1);
}
return (0);
}
/*******************************************************************************
*
* FUNCTION: AslCommandLine
*
* PARAMETERS: argc/argv
*
* RETURN: Last argv index
*
* DESCRIPTION: Command line processing
*
******************************************************************************/
static int
AslCommandLine (
int argc,
char **argv)
{
int BadCommandLine = 0;
ACPI_STATUS Status;
/* Minimum command line contains at least the command and an input file */
if (argc < 2)
{
AslCompilerSignon (ASL_FILE_STDOUT);
Usage ();
exit (1);
}
/* Process all command line options */
BadCommandLine = AslDoOptions (argc, argv, FALSE);
if (Gbl_DoTemplates)
{
Status = DtCreateTemplates (Gbl_TemplateSignature);
if (ACPI_FAILURE (Status))
{
exit (-1);
}
exit (1);
}
/* Next parameter must be the input filename */
if (!argv[AcpiGbl_Optind] &&
!Gbl_DisasmFlag &&
!Gbl_GetAllTables)
{
printf ("Missing input filename\n");
BadCommandLine = TRUE;
}
if (Gbl_DoSignon)
{
AslCompilerSignon (ASL_FILE_STDOUT);
}
/* Abort if anything went wrong on the command line */
if (BadCommandLine)
{
printf ("\n");
Usage ();
exit (1);
}
return (AcpiGbl_Optind);
}
/*******************************************************************************
*
* 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 for each file on the command line
*
******************************************************************************/
int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_STATUS Status;
int Index1;
int Index2;
AcpiGbl_ExternalFileList = NULL;
#ifdef _DEBUG
_CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_LEAK_CHECK_DF |
_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
#endif
/* Init and command line */
AslInitialize ();
Index1 = Index2 = AslCommandLine (argc, argv);
/* Options that have no additional parameters or pathnames */
if (Gbl_GetAllTables)
{
Status = AslDoOneFile (NULL);
if (ACPI_FAILURE (Status))
{
return (-1);
}
return (0);
}
if (Gbl_DisassembleAll)
{
while (argv[Index1])
{
Status = AslDoOnePathname (argv[Index1], AcpiDmAddToExternalFileList);
if (ACPI_FAILURE (Status))
{
return (-1);
}
Index1++;
}
}
/* Process each pathname/filename in the list, with possible wildcards */
while (argv[Index2])
{
Status = AslDoOnePathname (argv[Index2], AslDoOneFile);
if (ACPI_FAILURE (Status))
{
return (-1);
}
Index2++;
}
if (AcpiGbl_ExternalFileList)
{
AcpiDmClearExternalFileList();
}
return (0);
}
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