/* Target-dependent code for the i387.
- Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef I387_TDEP_H
#define I387_TDEP_H
struct frame_info *frame,
const char *args);
+/* Return nonzero if a value of type TYPE stored in register REGNUM
+ needs any special handling. */
+
+extern int i387_convert_register_p (struct gdbarch *gdbarch, int regnum,
+ struct type *type);
+
/* Read a value of type TYPE from register REGNUM in frame FRAME, and
return its contents in TO. */
extern void i387_register_to_value (struct frame_info *frame, int regnum,
- struct type *type, void *to);
+ struct type *type, gdb_byte *to);
/* Write the contents FROM of a value of type TYPE into register
REGNUM in frame FRAME. */
extern void i387_value_to_register (struct frame_info *frame, int regnum,
- struct type *type, const void *from);
+ struct type *type, const gdb_byte *from);
\f
/* Size of the memory area use by the 'fsave' and 'fxsave'
const void *fsave);
/* Fill register REGNUM (if it is a floating-point register) in *FSAVE
- with the value in GDB's register cache. If REGNUM is -1, do this
- for all registers. This function doesn't touch any of the reserved
- bits in *FSAVE. */
+ with the value from REGCACHE. If REGNUM is -1, do this for all
+ registers. This function doesn't touch any of the reserved bits in
+ *FSAVE. */
-extern void i387_fill_fsave (void *fsave, int regnum);
+extern void i387_collect_fsave (const struct regcache *regcache, int regnum,
+ void *fsave);
/* Fill register REGNUM in REGCACHE with the appropriate
floating-point or SSE register value from *FXSAVE. This function
extern void i387_collect_fxsave (const struct regcache *regcache, int regnum,
void *fxsave);
-/* Fill register REGNUM (if it is a floating-point or SSE register) in
- *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do
- this for all registers. This function doesn't touch any of the
- reserved bits in *FXSAVE. */
-
-extern void i387_fill_fxsave (void *fxsave, int regnum);
-
/* Prepare the FPU stack in REGCACHE for a function return. */
extern void i387_return_value (struct gdbarch *gdbarch,