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/* 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 */
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