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/* Interface for functions using gregset and fpregset types.

   Copyright (C) 2000, 2002, 2007, 2008 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 GREGSET_H

#define GREGSET_H

#ifndef GDB_GREGSET_T

#define GDB_GREGSET_T gregset_t

#endif

#ifndef GDB_FPREGSET_T

#define GDB_FPREGSET_T fpregset_t

#endif

typedef GDB_GREGSET_T gdb_gregset_t;

typedef GDB_FPREGSET_T gdb_fpregset_t;

struct regcache;

/* A gregset is a data structure supplied by the native OS containing

   the general register values of the debugged process.  Usually this

   includes integer registers and control registers.  An fpregset is a

   data structure containing the floating point registers.  These data

   structures were originally a part of the /proc interface, but have

   been borrowed or copied by other GDB targets, eg. GNU/Linux.  */

/* Copy register values from the native target gregset/fpregset

   into GDB's internal register cache.  */

extern void supply_gregset (struct regcache *regcache,

                            const gdb_gregset_t *gregs);

extern void supply_fpregset (struct regcache *regcache,

                             const gdb_fpregset_t *fpregs);

/* Copy register values from GDB's register cache into

   the native target gregset/fpregset.  If regno is -1,

   copy all the registers.  */

extern void fill_gregset (const struct regcache *regcache,

                          gdb_gregset_t *gregs, int regno);

extern void fill_fpregset (const struct regcache *regcache,

                           gdb_fpregset_t *fpregs, int regno);

#ifdef FILL_FPXREGSET

/* GNU/Linux i386: Copy register values between GDB's internal register cache

   and the i386 extended floating point registers.  */

#ifndef GDB_FPXREGSET_T

#define GDB_FPXREGSET_T elf_fpxregset_t

#endif

typedef GDB_FPXREGSET_T gdb_fpxregset_t;

extern void supply_fpxregset (struct regcache *regcache,

                              const gdb_fpxregset_t *fpxregs);

extern void fill_fpxregset (const struct regcache *regcache,

                            gdb_fpxregset_t *fpxregs, int regno);

#endif

#endif