1 /* Decimal floating point support for GDB.
3 Copyright 2007, 2008 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/>. */
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. */
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
32 extern void decimal_to_string (const gdb_byte
*, int, char *);
33 extern int decimal_from_string (gdb_byte
*, int, const char *);
34 extern void decimal_from_integral (struct value
*from
, gdb_byte
*to
, int len
);
35 extern void decimal_from_floating (struct value
*from
, gdb_byte
*to
, int len
);
36 extern DOUBLEST
decimal_to_doublest (const gdb_byte
*from
, int len
);
37 extern void decimal_binop (enum exp_opcode
, const gdb_byte
*, int,
38 const gdb_byte
*, int, gdb_byte
*, int *);
39 extern int decimal_is_zero (const gdb_byte
*x
, int len
);
40 extern int decimal_compare (const gdb_byte
*x
, int len_x
, const gdb_byte
*y
, int len_y
);
41 extern void decimal_convert (const gdb_byte
*from
, int len_from
, gdb_byte
*to
,
This page took 0.029676 seconds and 4 git commands to generate.