gdb/target-float.h

   1 /* Floating point definitions for GDB.
   2
   3    Copyright (C) 1986-2017 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 #ifndef TYPED_FLOAT_H
  21 #define TYPED_FLOAT_H
  22
  23 extern bool target_float_is_valid (const gdb_byte *addr,
  24                                    const struct type *type);
  25 extern bool target_float_is_zero (const gdb_byte *addr,
  26                                   const struct type *type);
  27
  28 extern std::string target_float_to_string (const gdb_byte *addr,
  29                                            const struct type *type,
  30                                            const char *format = nullptr);
  31 extern bool target_float_from_string (gdb_byte *addr,
  32                                       const struct type *type,
  33                                       const std::string &string);
  34
  35 extern LONGEST target_float_to_longest (const gdb_byte *addr,
  36                                         const struct type *type);
  37 extern void target_float_from_longest (gdb_byte *addr,
  38                                        const struct type *type,
  39                                        LONGEST val);
  40 extern void target_float_from_ulongest (gdb_byte *addr,
  41                                         const struct type *type,
  42                                         ULONGEST val);
  43 extern void target_float_convert (const gdb_byte *from,
  44                                   const struct type *from_type,
  45                                   gdb_byte *to, const struct type *to_type);
  46
  47 #endif