1/* Floating point definitions for GDB.
2
3   Copyright (C) 1986-2020 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 TARGET_FLOAT_H
21#define TARGET_FLOAT_H
22
23#include "expression.h"
24
25extern bool target_float_is_valid (const gdb_byte *addr,
26				   const struct type *type);
27extern bool target_float_is_zero (const gdb_byte *addr,
28				  const struct type *type);
29
30extern std::string target_float_to_string (const gdb_byte *addr,
31					   const struct type *type,
32					   const char *format = nullptr);
33extern bool target_float_from_string (gdb_byte *addr,
34				      const struct type *type,
35				      const std::string &string);
36
37extern LONGEST target_float_to_longest (const gdb_byte *addr,
38					const struct type *type);
39extern void target_float_from_longest (gdb_byte *addr,
40				       const struct type *type,
41				       LONGEST val);
42extern void target_float_from_ulongest (gdb_byte *addr,
43					const struct type *type,
44					ULONGEST val);
45extern double target_float_to_host_double (const gdb_byte *addr,
46					   const struct type *type);
47extern void target_float_from_host_double (gdb_byte *addr,
48					   const struct type *type,
49					   double val);
50extern void target_float_convert (const gdb_byte *from,
51				  const struct type *from_type,
52				  gdb_byte *to, const struct type *to_type);
53
54extern void target_float_binop (enum exp_opcode opcode,
55				const gdb_byte *x, const struct type *type_x,
56				const gdb_byte *y, const struct type *type_y,
57				gdb_byte *res, const struct type *type_res);
58extern int target_float_compare (const gdb_byte *x, const struct type *type_x,
59				 const gdb_byte *y, const struct type *type_y);
60
61#endif /* TARGET_FLOAT_H */
62