/******************************************************************************
*
* Module Name: aslmain - compiler main and utilities
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2018, 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.
*
*****************************************************************************/
#define _DECLARE_GLOBALS
#include "aslcompiler.h"
#include "acapps.h"
#include "acdisasm.h"
#include <signal.h>
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslmain")
/*
* Main routine for the iASL compiler.
*
* Portability note: The compiler depends upon the host for command-line
* wildcard support - it is not implemented locally. For example:
*
* Linux/Unix systems: Shell expands wildcards automatically.
*
* Windows: The setargv.obj module must be linked in to automatically
* expand wildcards.
*/
/* Local prototypes */
static void ACPI_SYSTEM_XFACE
AslSignalHandler (
int Sig);
static void
AslInitialize (
void);
/*******************************************************************************
*
* FUNCTION: main
*
* PARAMETERS: Standard argc/argv
*
* RETURN: Program termination code
*
* DESCRIPTION: C main routine for the iASL Compiler/Disassembler. Process
* command line options and begin the compile/disassembly for each file on
* the command line (wildcards supported).
*
******************************************************************************/
int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_STATUS Status;
int Index1;
int Index2;
int ReturnStatus = 0;
signal (SIGINT, AslSignalHandler);
/*
* Big-endian machines are not currently supported. ACPI tables must
* be little-endian, and support for big-endian machines needs to
* be implemented.
*/
if (UtIsBigEndianMachine ())
{
fprintf (stderr,
"iASL is not currently supported on big-endian machines.\n");
return (-1);
}
AcpiOsInitialize ();
ACPI_DEBUG_INITIALIZE (); /* For debug version only */
/* Initialize preprocessor and compiler before command line processing */
AcpiGbl_ExternalFileList = NULL;
AcpiDbgLevel = 0;
PrInitializePreprocessor ();
AslInitialize ();
Index1 = Index2 =
AslCommandLine (argc, argv);
/* Allocate the line buffer(s), must be after command line */
AslGbl_LineBufferSize /= 2;
UtExpandLineBuffers ();
/* Perform global actions first/only */
if (AslGbl_DisassembleAll)
{
while (argv[Index1])
{
Status = AcpiDmAddToExternalFileList (argv[Index1]);
if (ACPI_FAILURE (Status))
{
return (-1);
}
Index1++;
}
}
/* Process each pathname/filename in the list, with possible wildcards */
while (argv[Index2])
{
/*
* If -p not specified, we will use the input filename as the
* output filename prefix
*/
if (AslGbl_UseDefaultAmlFilename)
{
AslGbl_OutputFilenamePrefix = argv[Index2];
UtConvertBackslashes (AslGbl_OutputFilenamePrefix);
}
Status = AslDoOneFile (argv[Index2]);
if (ACPI_FAILURE (Status))
{
ReturnStatus = -1;
goto CleanupAndExit;
}
Index2++;
}
CleanupAndExit:
UtFreeLineBuffers ();
AslParserCleanup ();
if (AcpiGbl_ExternalFileList)
{
AcpiDmClearExternalFileList();
}
return (ReturnStatus);
}
/******************************************************************************
*
* FUNCTION: AslSignalHandler
*
* PARAMETERS: Sig - Signal that invoked this handler
*
* RETURN: None
*
* DESCRIPTION: Signal interrupt handler. Delete any intermediate files and
* any output files that may be left in an indeterminate state.
* Currently handles SIGINT (control-c).
*
*****************************************************************************/
static void ACPI_SYSTEM_XFACE
AslSignalHandler (
int Sig)
{
UINT32 i;
signal (Sig, SIG_IGN);
fflush (stdout);
fflush (stderr);
switch (Sig)
{
case SIGINT:
printf ("\n" ASL_PREFIX "<Control-C>\n");
break;
default:
printf (ASL_PREFIX "Unknown interrupt signal (%u)\n", Sig);
break;
}
/*
* Close all open files
* Note: the .pre file is the same as the input source file
*/
AslGbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL;
for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++)
{
FlCloseFile (i);
}
/* Delete any output files */
for (i = ASL_FILE_AML_OUTPUT; i < ASL_MAX_FILE_TYPE; i++)
{
FlDeleteFile (i);
}
printf (ASL_PREFIX "Terminating\n");
exit (0);
}
/*******************************************************************************
*
* FUNCTION: AslInitialize
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Initialize compiler globals
*
******************************************************************************/
static void
AslInitialize (
void)
{
UINT32 i;
AcpiGbl_DmOpt_Verbose = FALSE;
/* Default integer width is 32 bits */
AcpiGbl_IntegerBitWidth = 32;
AcpiGbl_IntegerNybbleWidth = 8;
AcpiGbl_IntegerByteWidth = 4;
for (i = 0; i < ASL_NUM_FILES; i++)
{
AslGbl_Files[i].Handle = NULL;
AslGbl_Files[i].Filename = NULL;
}
AslGbl_Files[ASL_FILE_STDOUT].Handle = stdout;
AslGbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT";
AslGbl_Files[ASL_FILE_STDERR].Handle = stderr;
AslGbl_Files[ASL_FILE_STDERR].Filename = "STDERR";
}
