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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
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