gdb/dfp.h

   1 /* Decimal floating point support for GDB.
   2
   3    Copyright 2007 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 /* Decimal floating point is one of the extension to IEEE 754, which is
  21    described in http://grouper.ieee.org/groups/754/revision.html and
  22    http://www2.hursley.ibm.com/decimal/.  It completes binary floating
  23    point by representing floating point more exactly.  */
  24
  25 #ifndef DFP_H
  26 #define DFP_H
  27
  28 /* When using decimal128, this is the maximum string length + 1
  29  * (value comes from libdecnumber's DECIMAL128_String constant).  */
  30 #define MAX_DECIMAL_STRING  43
  31
  32 extern void decimal_to_string (const gdb_byte *, int, char *);
  33 extern int decimal_from_string (gdb_byte *, int, const char *);
  34
  35 #endif