usr/src/cmd/acpi/iasl/aslsupport.y

   1 NoEcho('
   2 /******************************************************************************
   3  *
   4  * Module Name: aslsupport.y - Bison/Yacc C support functions
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  * Copyright (C) 2000 - 2016, 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 }