The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/compiler/aslsupport.y

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    1 NoEcho('
    2 /******************************************************************************
    3  *
    4  * Module Name: aslsupport.y - Bison/Yacc C support functions
    5  *
    6  *****************************************************************************/
    7 
    8 /******************************************************************************
    9  *
   10  * 1. Copyright Notice
   11  *
   12  * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp.
   13  * All rights reserved.
   14  *
   15  * 2. License
   16  *
   17  * 2.1. This is your license from Intel Corp. under its intellectual property
   18  * rights. You may have additional license terms from the party that provided
   19  * you this software, covering your right to use that party's intellectual
   20  * property rights.
   21  *
   22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
   23  * copy of the source code appearing in this file ("Covered Code") an
   24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
   25  * base code distributed originally by Intel ("Original Intel Code") to copy,
   26  * make derivatives, distribute, use and display any portion of the Covered
   27  * Code in any form, with the right to sublicense such rights; and
   28  *
   29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
   30  * license (with the right to sublicense), under only those claims of Intel
   31  * patents that are infringed by the Original Intel Code, to make, use, sell,
   32  * offer to sell, and import the Covered Code and derivative works thereof
   33  * solely to the minimum extent necessary to exercise the above copyright
   34  * license, and in no event shall the patent license extend to any additions
   35  * to or modifications of the Original Intel Code. No other license or right
   36  * is granted directly or by implication, estoppel or otherwise;
   37  *
   38  * The above copyright and patent license is granted only if the following
   39  * conditions are met:
   40  *
   41  * 3. Conditions
   42  *
   43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
   44  * Redistribution of source code of any substantial portion of the Covered
   45  * Code or modification with rights to further distribute source must include
   46  * the above Copyright Notice, the above License, this list of Conditions,
   47  * and the following Disclaimer and Export Compliance provision. In addition,
   48  * Licensee must cause all Covered Code to which Licensee contributes to
   49  * contain a file documenting the changes Licensee made to create that Covered
   50  * Code and the date of any change. Licensee must include in that file the
   51  * documentation of any changes made by any predecessor Licensee. Licensee
   52  * must include a prominent statement that the modification is derived,
   53  * directly or indirectly, from Original Intel Code.
   54  *
   55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
   56  * Redistribution of source code of any substantial portion of the Covered
   57  * Code or modification without rights to further distribute source must
   58  * include the following Disclaimer and Export Compliance provision in the
   59  * documentation and/or other materials provided with distribution. In
   60  * addition, Licensee may not authorize further sublicense of source of any
   61  * portion of the Covered Code, and must include terms to the effect that the
   62  * license from Licensee to its licensee is limited to the intellectual
   63  * property embodied in the software Licensee provides to its licensee, and
   64  * not to intellectual property embodied in modifications its licensee may
   65  * make.
   66  *
   67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
   68  * substantial portion of the Covered Code or modification must reproduce the
   69  * above Copyright Notice, and the following Disclaimer and Export Compliance
   70  * provision in the documentation and/or other materials provided with the
   71  * distribution.
   72  *
   73  * 3.4. Intel retains all right, title, and interest in and to the Original
   74  * Intel Code.
   75  *
   76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
   77  * Intel shall be used in advertising or otherwise to promote the sale, use or
   78  * other dealings in products derived from or relating to the Covered Code
   79  * without prior written authorization from Intel.
   80  *
   81  * 4. Disclaimer and Export Compliance
   82  *
   83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
   84  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
   85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
   86  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
   87  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
   88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
   89  * PARTICULAR PURPOSE.
   90  *
   91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
   92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
   93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
   94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
   95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
   96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
   97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
   98  * LIMITED REMEDY.
   99  *
  100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  101  * software or system incorporating such software without first obtaining any
  102  * required license or other approval from the U. S. Department of Commerce or
  103  * any other agency or department of the United States Government. In the
  104  * event Licensee exports any such software from the United States or
  105  * re-exports any such software from a foreign destination, Licensee shall
  106  * ensure that the distribution and export/re-export of the software is in
  107  * compliance with all laws, regulations, orders, or other restrictions of the
  108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  109  * any of its subsidiaries will export/re-export any technical data, process,
  110  * software, or service, directly or indirectly, to any country for which the
  111  * United States government or any agency thereof requires an export license,
  112  * other governmental approval, or letter of assurance, without first obtaining
  113  * such license, approval or letter.
  114  *
  115  *****************************************************************************
  116  *
  117  * Alternatively, you may choose to be licensed under the terms of the
  118  * following license:
  119  *
  120  * Redistribution and use in source and binary forms, with or without
  121  * modification, are permitted provided that the following conditions
  122  * are met:
  123  * 1. Redistributions of source code must retain the above copyright
  124  *    notice, this list of conditions, and the following disclaimer,
  125  *    without modification.
  126  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  127  *    substantially similar to the "NO WARRANTY" disclaimer below
  128  *    ("Disclaimer") and any redistribution must be conditioned upon
  129  *    including a substantially similar Disclaimer requirement for further
  130  *    binary redistribution.
  131  * 3. Neither the names of the above-listed copyright holders nor the names
  132  *    of any contributors may be used to endorse or promote products derived
  133  *    from this software without specific prior written permission.
  134  *
  135  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  136  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  137  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  138  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  139  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  140  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  141  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  142  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  143  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  144  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  145  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  146  *
  147  * Alternatively, you may choose to be licensed under the terms of the
  148  * GNU General Public License ("GPL") version 2 as published by the Free
  149  * Software Foundation.
  150  *
  151  *****************************************************************************/
  152 
  153 ')
  154 
  155 /******************************************************************************
  156  *
  157  * Local support functions
  158  *
  159  *****************************************************************************/
  160 
  161 /*! [Begin] no source code translation */
  162 int
  163 AslCompilerwrap(void)
  164 {
  165   return (1);
  166 }
  167 /*! [End] no source code translation !*/
  168 
  169 
  170 void *
  171 AslLocalAllocate (
  172     unsigned int        Size)
  173 {
  174     void                *Mem;
  175 
  176 
  177     DbgPrint (ASL_PARSE_OUTPUT,
  178         "\nAslLocalAllocate: Expanding Stack to %u\n\n", Size);
  179 
  180     Mem = ACPI_ALLOCATE_ZEROED (Size);
  181     if (!Mem)
  182     {
  183         AslCommonError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION,
  184             AslGbl_CurrentLineNumber, AslGbl_LogicalLineNumber,
  185             AslGbl_InputByteCount, AslGbl_CurrentColumn,
  186             AslGbl_Files[ASL_FILE_INPUT].Filename, NULL);
  187         exit (1);
  188     }
  189 
  190     return (Mem);
  191 }
  192 
  193 ACPI_PARSE_OBJECT *
  194 AslDoError (
  195     void)
  196 {
  197 
  198     return (TrCreateLeafOp (PARSEOP_ERRORNODE));
  199 }
  200 
  201 
  202 /*******************************************************************************
  203  *
  204  * FUNCTION:    UtGetOpName
  205  *
  206  * PARAMETERS:  ParseOpcode         - Parser keyword ID
  207  *
  208  * RETURN:      Pointer to the opcode name
  209  *
  210  * DESCRIPTION: Get the ascii name of the parse opcode
  211  *
  212  ******************************************************************************/
  213 
  214 char *
  215 UtGetOpName (
  216     UINT32                  ParseOpcode)
  217 {
  218 #ifdef ASL_YYTNAME_START
  219     /*
  220      * First entries (ASL_YYTNAME_START) in yytname are special reserved names.
  221      * Ignore first 8 characters of the name
  222      */
  223     return ((char *) yytname
  224         [(ParseOpcode - ASL_FIRST_PARSE_OPCODE) + ASL_YYTNAME_START] + 8);
  225 #else
  226     return ("[Unknown parser generator]");
  227 #endif
  228 }

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