gdb/target-float.h

/* Floating point definitions for GDB.

   Copyright (C) 1986-2022 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/>.  */

#ifndef TARGET_FLOAT_H
#define TARGET_FLOAT_H

#include "expression.h"

extern bool target_float_is_valid (const gdb_byte *addr,
				   const struct type *type);
extern bool target_float_is_zero (const gdb_byte *addr,
				  const struct type *type);

extern std::string target_float_to_string (const gdb_byte *addr,
					   const struct type *type,
					   const char *format = nullptr);
extern bool target_float_from_string (gdb_byte *addr,
				      const struct type *type,
				      const std::string &string);

extern LONGEST target_float_to_longest (const gdb_byte *addr,
					const struct type *type);
extern void target_float_from_longest (gdb_byte *addr,
				       const struct type *type,
				       LONGEST val);
extern void target_float_from_ulongest (gdb_byte *addr,
					const struct type *type,
					ULONGEST val);
extern double target_float_to_host_double (const gdb_byte *addr,
					   const struct type *type);
extern void target_float_from_host_double (gdb_byte *addr,
					   const struct type *type,
					   double val);
extern void target_float_convert (const gdb_byte *from,
				  const struct type *from_type,
				  gdb_byte *to, const struct type *to_type);

extern void target_float_binop (enum exp_opcode opcode,
				const gdb_byte *x, const struct type *type_x,
				const gdb_byte *y, const struct type *type_y,
				gdb_byte *res, const struct type *type_res);
extern int target_float_compare (const gdb_byte *x, const struct type *type_x,
				 const gdb_byte *y, const struct type *type_y);

#endif /* TARGET_FLOAT_H */