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aslsupport.y revision 1.1 
      1 NoEcho('
      2 /******************************************************************************
      3  *
      4  * Module Name: aslsupport.y - Bison/Yacc C support functions
      5  *
      6  *****************************************************************************/
      7 
      8 /*
      9  * Copyright (C) 2000 - 2014, Intel Corp.
     10  * All rights reserved.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions, and the following disclaimer,
     17  *    without modification.
     18  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     19  *    substantially similar to the "NO WARRANTY" disclaimer below
     20  *    ("Disclaimer") and any redistribution must be conditioned upon
     21  *    including a substantially similar Disclaimer requirement for further
     22  *    binary redistribution.
     23  * 3. Neither the names of the above-listed copyright holders nor the names
     24  *    of any contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * Alternatively, this software may be distributed under the terms of the
     28  * GNU General Public License ("GPL") version 2 as published by the Free
     29  * Software Foundation.
     30  *
     31  * NO WARRANTY
     32  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     33  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     34  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     35  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     36  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     40  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     41  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     42  * POSSIBILITY OF SUCH DAMAGES.
     43  */
     44 
     45 ')
     46 
     47 /******************************************************************************
     48  *
     49  * Local support functions
     50  *
     51  *****************************************************************************/
     52 
     53 /*! [Begin] no source code translation */
     54 int
     55 AslCompilerwrap(void)
     56 {
     57   return (1);
     58 }
     59 /*! [End] no source code translation !*/
     60 
     61 
     62 void *
     63 AslLocalAllocate (
     64     unsigned int        Size)
     65 {
     66     void                *Mem;
     67 
     68 
     69     DbgPrint (ASL_PARSE_OUTPUT,
     70         "\nAslLocalAllocate: Expanding Stack to %u\n\n", Size);
     71 
     72     Mem = ACPI_ALLOCATE_ZEROED (Size);
     73     if (!Mem)
     74     {
     75         AslCommonError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION,
     76             Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
     77             Gbl_InputByteCount, Gbl_CurrentColumn,
     78             Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
     79         exit (1);
     80     }
     81 
     82     return (Mem);
     83 }
     84 
     85 ACPI_PARSE_OBJECT *
     86 AslDoError (
     87     void)
     88 {
     89 
     90     return (TrCreateLeafNode (PARSEOP_ERRORNODE));
     91 }
     92 
     93 
     94 /*******************************************************************************
     95  *
     96  * FUNCTION:    UtGetOpName
     97  *
     98  * PARAMETERS:  ParseOpcode         - Parser keyword ID
     99  *
    100  * RETURN:      Pointer to the opcode name
    101  *
    102  * DESCRIPTION: Get the ascii name of the parse opcode
    103  *
    104  ******************************************************************************/
    105 
    106 char *
    107 UtGetOpName (
    108     UINT32                  ParseOpcode)
    109 {
    110 #ifdef ASL_YYTNAME_START
    111     /*
    112      * First entries (ASL_YYTNAME_START) in yytname are special reserved names.
    113      * Ignore first 8 characters of the name
    114      */
    115     return ((char *) yytname
    116         [(ParseOpcode - ASL_FIRST_PARSE_OPCODE) + ASL_YYTNAME_START] + 8);
    117 #else
    118     return ("[Unknown parser generator]");
    119 #endif
    120 }
    121