61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
/* Decimal floating point support for GDB.
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Copyright (C) 2007-2017 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Decimal floating point is one of the extension to IEEE 754, which is
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described in http://grouper.ieee.org/groups/754/revision.html and
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http://www2.hursley.ibm.com/decimal/. It completes binary floating
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point by representing floating point more exactly. */
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#ifndef DFP_H
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#define DFP_H
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/* When using decimal128, this is the maximum string length + 1
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* (value comes from libdecnumber's DECIMAL128_String constant). */
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#define MAX_DECIMAL_STRING 43
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extern void decimal_to_string (const gdb_byte *, int, enum bfd_endian, char *);
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extern int decimal_from_string (gdb_byte *, int, enum bfd_endian,
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const char *);
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extern void decimal_from_integral (struct value *from, gdb_byte *to,
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int len, enum bfd_endian byte_order);
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extern void decimal_from_floating (struct value *from, gdb_byte *to,
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int len, enum bfd_endian byte_order);
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extern DOUBLEST decimal_to_doublest (const gdb_byte *from, int len,
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enum bfd_endian byte_order);
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extern void decimal_binop (enum exp_opcode,
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const gdb_byte *, int, enum bfd_endian,
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const gdb_byte *, int, enum bfd_endian,
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gdb_byte *, int, enum bfd_endian);
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extern int decimal_is_zero (const gdb_byte *, int, enum bfd_endian);
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extern int decimal_compare (const gdb_byte *, int, enum bfd_endian,
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const gdb_byte *, int, enum bfd_endian);
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extern void decimal_convert (const gdb_byte *, int, enum bfd_endian,
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gdb_byte *, int, enum bfd_endian);
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#endif
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