1 /* Floating point definitions for GDB.
3 Copyright (C) 1986-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
23 #include "expression.h"
25 extern bool target_float_is_valid (const gdb_byte
*addr
,
26 const struct type
*type
);
27 extern bool target_float_is_zero (const gdb_byte
*addr
,
28 const struct type
*type
);
30 extern std::string
target_float_to_string (const gdb_byte
*addr
,
31 const struct type
*type
,
32 const char *format
= nullptr);
33 extern bool target_float_from_string (gdb_byte
*addr
,
34 const struct type
*type
,
35 const std::string
&string
);
37 extern LONGEST
target_float_to_longest (const gdb_byte
*addr
,
38 const struct type
*type
);
39 extern void target_float_from_longest (gdb_byte
*addr
,
40 const struct type
*type
,
42 extern void target_float_from_ulongest (gdb_byte
*addr
,
43 const struct type
*type
,
45 extern double target_float_to_host_double (const gdb_byte
*addr
,
46 const struct type
*type
);
47 extern void target_float_from_host_double (gdb_byte
*addr
,
48 const struct type
*type
,
50 extern void target_float_convert (const gdb_byte
*from
,
51 const struct type
*from_type
,
52 gdb_byte
*to
, const struct type
*to_type
);
54 extern 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
);
58 extern int target_float_compare (const gdb_byte
*x
, const struct type
*type_x
,
59 const gdb_byte
*y
, const struct type
*type_y
);
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