%{ /****************************************************************************** * * Module Name: aslparser.y - Master Bison/Yacc input file for iASL * *****************************************************************************/ /* * Copyright (C) 2000 - 2016, 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. */ #include "aslcompiler.h" #include "acpi.h" #include "accommon.h" #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("aslparse") /* * Global Notes: * * October 2005: The following list terms have been optimized (from the * original ASL grammar in the ACPI specification) to force the immediate * reduction of each list item so that the parse stack use doesn't increase on * each list element and possibly overflow on very large lists (>4000 items). * This dramatically reduces use of the parse stack overall. * * ArgList, TermList, Objectlist, ByteList, DWordList, PackageList, * ResourceMacroList, and FieldUnitList */ void * AslLocalAllocate ( unsigned int Size); /* Bison/yacc configuration */ #define static #undef malloc #define malloc AslLocalAllocate #undef alloca #define alloca AslLocalAllocate #define yytname AslCompilername #define YYINITDEPTH 600 /* State stack depth */ #define YYDEBUG 1 /* Enable debug output */ #define YYERROR_VERBOSE 1 /* Verbose error messages */ #define YYFLAG -32768 /* Define YYMALLOC/YYFREE to prevent redefinition errors */ #define YYMALLOC AslLocalAllocate #define YYFREE ACPI_FREE %} /* * Declare the type of values in the grammar */ %union { UINT64 i; char *s; ACPI_PARSE_OBJECT *n; } /* * These shift/reduce conflicts are expected. There should be zero * reduce/reduce conflicts. */ %expect 89 /*! [Begin] no source code translation */ /* * The M4 macro processor is used to bring in the parser items, * in order to keep this master file smaller, and to break up * the various parser items. */ m4_define(NoEcho) /* Token types */ m4_include(asltokens.y) /* Production types/names */ m4_include(asltypes.y) %% /* Production rules */ m4_include(aslrules.y) m4_include(aslcstyle.y) m4_include(aslresources.y) %% /*! [End] no source code translation !*/ /* Local support functions in C */ m4_include(aslsupport.y)