aslmain.c revision 199767f8919635c4928607450d9e0abb932109ce
/******************************************************************************
*
* Module Name: aslmain - compiler main and utilities
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* 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.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* 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 MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*/
#define _DECLARE_GLOBALS
#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:
*
*
* Windows: The setargv.obj module must be linked in to automatically
* expand wildcards.
*/
/* Local prototypes */
static void ACPI_SYSTEM_XFACE
int Sig);
static void
void);
void);
/*******************************************************************************
*
* FUNCTION: AcpiIsBigEndianMachine
*
* PARAMETERS: None
*
* RETURN: TRUE if machine is big endian
* FALSE if machine is little endian
*
* DESCRIPTION: Detect whether machine is little endian or big endian.
*
******************************************************************************/
void)
{
union {
} Overlay = {0xFF000000};
}
/*******************************************************************************
*
* FUNCTION: Usage
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display option help message.
* Optional items in square brackets.
*
******************************************************************************/
void
Usage (
void)
{
ACPI_USAGE_HEADER ("iasl [Options] [Files]");
printf ("\nGeneral:\n");
printf ("\nHelp:\n");
printf ("\nPreprocessor:\n");
printf ("\nErrors, Warnings, and Remarks:\n");
printf ("\nAML Code Generation (*.aml):\n");
printf ("\nOptional Source Code Output Files:\n");
printf ("\nOptional Listing Files:\n");
printf ("\nData Table Compiler:\n");
printf ("\nAML Disassembler:\n");
printf ("\nDebug Options:\n");
}
/*******************************************************************************
*
* FUNCTION: FilenameHelp
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display help message for output filename generation
*
******************************************************************************/
void
void)
{
printf ("\nAML 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");
}
/******************************************************************************
*
* FUNCTION: AslSignalHandler
*
* PARAMETERS: Sig - Signal that invoked this handler
*
* RETURN: None
*
* DESCRIPTION: Control-C handler. Delete any intermediate files and any
* output files that may be left in an indeterminate state.
*
*****************************************************************************/
static void ACPI_SYSTEM_XFACE
int Sig)
{
UINT32 i;
printf ("Aborting\n\n");
/* Close all open files */
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);
}
exit (0);
}
/*******************************************************************************
*
* FUNCTION: AslInitialize
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Initialize compiler globals
*
******************************************************************************/
static void
void)
{
UINT32 i;
for (i = 0; i < ASL_NUM_FILES; i++)
{
}
}
/*******************************************************************************
*
* FUNCTION: main
*
*
* 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
*
******************************************************************************/
main (
int argc,
char **argv)
{
int Index1;
int Index2;
int ReturnStatus = 0;
/*
* Big-endian machines are not currently supported. ACPI tables must
* be little-endian, and support for big-endian machines needs to
* be implemented.
*/
if (AcpiIsBigEndianMachine ())
{
"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 */
AcpiDbgLevel = 0;
AslInitialize ();
/* Allocate the line buffer(s), must be after command line */
Gbl_LineBufferSize /= 2;
if (Gbl_DisassembleAll)
{
{
if (ACPI_FAILURE (Status))
{
return (-1);
}
Index1++;
}
}
{
/*
* If -p not specified, we will use the input filename as the
* output filename prefix
*/
{
}
if (ACPI_FAILURE (Status))
{
ReturnStatus = -1;
goto CleanupAndExit;
}
Index2++;
}
AslParserCleanup ();
{
}
return (ReturnStatus);
}