Add HLEPrefixNone/HLEPrefixLock/HLEPrefixAny/HLEPrefixRelease

[deliverable/binutils-gdb.git] / gdb / libunwind-frame.h

/* Frame unwinder for frames with libunwind frame information.

   Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.

   Contributed by Jeff Johnston.

   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/>.  */

#ifdef HAVE_LIBUNWIND_H

struct frame_info;
struct frame_id;
struct regcache;
struct gdbarch;

#ifndef LIBUNWIND_FRAME_H
#define LIBUNWIND_FRAME_H 1

#include "libunwind.h"

struct libunwind_descr
{
  int (*gdb2uw) (int);
  int (*uw2gdb) (int);
  int (*is_fpreg) (int);
  void *accessors;
  void *special_accessors;
};

int libunwind_frame_sniffer (const struct frame_unwind *self,
                             struct frame_info *this_frame,
                             void **this_cache);
                          
int libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
                                      struct frame_info *this_frame,
                                      void **this_cache);

void libunwind_frame_set_descr (struct gdbarch *arch,
				struct libunwind_descr *descr);

void libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache,
			      struct frame_id *this_id);
struct value *libunwind_frame_prev_register (struct frame_info *this_frame,
                                             void **this_cache, int regnum);
void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
CORE_ADDR libunwind_frame_base_address (struct frame_info *this_frame,
                                        void **this_cache);

int libunwind_is_initialized (void);

int libunwind_search_unwind_table (void *as, long ip, void *di,
				   void *pi, int need_unwind_info, void *args);

unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
				    void *);

int libunwind_get_reg_special (struct gdbarch *gdbarch,
			       struct regcache *regcache,
			       int regnum, void *buf);

#endif /* libunwind-frame.h */

#endif /* HAVE_LIBUNWIND_H  */