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Diffstat (limited to 'gdb/dfp.h')
-rw-r--r-- | gdb/dfp.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/dfp.h b/gdb/dfp.h new file mode 100644 index 0000000..75481b9 --- /dev/null +++ b/gdb/dfp.h @@ -0,0 +1,35 @@ +/* Decimal floating point support for GDB. + + Copyright 2007 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Decimal floating point is one of the extension to IEEE 754, which is + described in http://grouper.ieee.org/groups/754/revision.html and + http://www2.hursley.ibm.com/decimal/. It completes binary floating + point by representing floating point more exactly. */ + +#ifndef DFP_H +#define DFP_H + +/* When using decimal128, this is the maximum string length + 1 + * (value comes from libdecnumber's DECIMAL128_String constant). */ +#define MAX_DECIMAL_STRING 43 + +extern void decimal_to_string (const gdb_byte *, int, char *); +extern int decimal_from_string (gdb_byte *, int, const char *); + +#endif |