1 /* Frame unwinder for frames with libunwind frame information.
3 Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
5 Contributed by Jeff Johnston.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 Boston, MA 02110-1301, USA. */
24 #ifdef HAVE_LIBUNWIND_H
31 #ifndef LIBUNWIND_FRAME_H
32 #define LIBUNWIND_FRAME_H 1
34 #include "libunwind.h"
36 struct libunwind_descr
40 int (*is_fpreg) (int);
42 void *special_accessors;
45 const struct frame_unwind *libunwind_frame_sniffer (struct frame_info *next_frame);
46 const struct frame_unwind *libunwind_sigtramp_frame_sniffer (struct frame_info *next_frame);
48 void libunwind_frame_set_descr (struct gdbarch *arch, struct libunwind_descr *descr);
50 void libunwind_frame_this_id (struct frame_info *next_frame, void **this_cache,
51 struct frame_id *this_id);
52 void libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache,
53 int regnum, int *optimizedp,
54 enum lval_type *lvalp, CORE_ADDR *addrp,
55 int *realnump, gdb_byte *valuep);
56 void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
57 CORE_ADDR libunwind_frame_base_address (struct frame_info *next_frame, void **this_cache);
59 int libunwind_is_initialized (void);
61 int libunwind_search_unwind_table (void *as, long ip, void *di,
62 void *pi, int need_unwind_info, void *args);
64 unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
67 int libunwind_get_reg_special (struct gdbarch *gdbarch,
68 struct regcache *regcache,
69 int regnum, void *buf);
71 #endif /* libunwind-frame.h */
73 #endif /* HAVE_LIBUNWIND_H */