gas/hex-value.c

   1 /* hex_value.c - char=>radix-value -
   2    Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 /*
  21  * Export: Hex_value[]. Converts digits to their radix-values.
  22  *      As distributed assumes 8 bits per char (256 entries) and ASCII.
  23  */
  24
  25 #define __ (42)                 /* blatently illegal digit value */
  26 /* exceeds any normal radix */
  27
  28 #if (__STDC__ != 1) && !defined(const)
  29 #define const /* empty */
  30 #endif
  31 const char
  32     hex_value [256] = {         /* for fast ASCII -> binary */
  33             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  34             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  35             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  36             0,  1,  2,  3,  4,  5,  6,  7,  8,  9, __, __, __, __, __, __,
  37             __, 10, 11, 12, 13, 14, 15, __, __, __, __, __, __, __, __, __,
  38             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  39             __, 10, 11, 12, 13, 14, 15, __, __, __, __, __, __, __, __, __,
  40             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  41             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  42             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  43             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  44             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  45             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  46             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  47             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
  48             __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __
  49         };
  50
  51 #ifdef VMS
  52 dummy2()
  53 {
  54 }
  55 #endif
  56
  57 /* end of hex_value.c */