| /****************************************************************************** |
| * |
| * Module Name: aslmain - compiler main and utilities |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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 "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++; |
| } |
| } |
| |
| /* ACPICA subsystem initialization */ |
| |
| Status = AdInitialize (); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| |
| /* 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; |
| } |
| |
| Index2++; |
| } |
| |
| /* |
| * At this point, compilation of a data table or disassembly is complete. |
| * However, if there is a parse tree, perform compiler analysis and |
| * generate AML. |
| */ |
| if (AslGbl_PreprocessOnly || AcpiGbl_DisasmFlag || !AslGbl_ParseTreeRoot) |
| { |
| goto CleanupAndExit; |
| } |
| |
| CmDoAslMiddleAndBackEnd (); |
| |
| /* |
| * At this point, all semantic analysis has been completed. Check |
| * expected error messages before cleanup or conversion. |
| */ |
| AslCheckExpectedExceptions (); |
| |
| /* ASL-to-ASL+ conversion - Perform immediate disassembly */ |
| |
| if (AslGbl_DoAslConversion) |
| { |
| /* re-initialize ACPICA subsystem for disassembler */ |
| |
| Status = AdInitialize (); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| /* |
| * New input file is the output AML file from above. |
| * New output is from the input ASL file from above. |
| */ |
| AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename; |
| AslGbl_Files[ASL_FILE_INPUT].Filename = |
| AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename; |
| |
| CvDbgPrint ("Output filename: %s\n", AslGbl_OutputFilenamePrefix); |
| fprintf (stderr, "\n"); |
| |
| AcpiGbl_DisasmFlag = TRUE; |
| AslDoDisassembly (); |
| AcpiGbl_DisasmFlag = FALSE; |
| |
| /* delete the AML file. This AML file should never be utilized by AML interpreters. */ |
| |
| FlDeleteFile (ASL_FILE_AML_OUTPUT); |
| } |
| |
| |
| CleanupAndExit: |
| |
| UtFreeLineBuffers (); |
| AslParserCleanup (); |
| AcpiDmClearExternalFileList(); |
| (void) AcpiTerminate (); |
| |
| /* CmCleanupAndExit is intended for the compiler only */ |
| |
| if (!AcpiGbl_DisasmFlag) |
| { |
| ReturnStatus = CmCleanupAndExit (); |
| } |
| |
| |
| 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 (%d)\n", Sig); |
| break; |
| } |
| |
| /* |
| * Close all open files |
| * Note: the .pre file is the same as the input source file |
| */ |
| if (AslGbl_Files) |
| { |
| 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) |
| { |
| AcpiGbl_DmOpt_Verbose = FALSE; |
| |
| /* Default integer width is 32 bits */ |
| |
| AcpiGbl_IntegerBitWidth = 32; |
| AcpiGbl_IntegerNybbleWidth = 8; |
| AcpiGbl_IntegerByteWidth = 4; |
| } |