1/* libunwind - a platform-independent unwind library
2
3This file is part of libunwind.
4
5Permission is hereby granted, free of charge, to any person obtaining
6a copy of this software and associated documentation files (the
7"Software"), to deal in the Software without restriction, including
8without limitation the rights to use, copy, modify, merge, publish,
9distribute, sublicense, and/or sell copies of the Software, and to
10permit persons to whom the Software is furnished to do so, subject to
11the following conditions:
12
13The above copyright notice and this permission notice shall be
14included in all copies or substantial portions of the Software.
15
16THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
23
24#ifndef libunwind_coredump_h
25#define libunwind_coredump_h
26
27#include <libunwind.h>
28
29#if defined(__cplusplus) || defined(c_plusplus)
30extern "C" {
31#endif
32
33/* Helper routines which make it easy to use libunwind on a coredump.
34   They're available only if UNW_REMOTE_ONLY is _not_ defined and they
35   aren't really part of the libunwind API.  They are implemented in a
36   archive library called libunwind-coredump.a.  */
37
38struct UCD_info;
39
40extern struct UCD_info *_UCD_create(const char *filename);
41extern void _UCD_destroy(struct UCD_info *);
42
43extern int _UCD_get_num_threads(struct UCD_info *);
44extern void _UCD_select_thread(struct UCD_info *, int);
45extern pid_t _UCD_get_pid(struct UCD_info *);
46extern int _UCD_get_cursig(struct UCD_info *);
47extern int _UCD_add_backing_file_at_segment(struct UCD_info *, int phdr_no, const char *filename);
48extern int _UCD_add_backing_file_at_vaddr(struct UCD_info *,
49				          unsigned long vaddr,
50					  const char *filename);
51
52extern int _UCD_find_proc_info (unw_addr_space_t, unw_word_t,
53				unw_proc_info_t *, int, void *);
54extern void _UCD_put_unwind_info (unw_addr_space_t, unw_proc_info_t *, void *);
55extern int _UCD_get_dyn_info_list_addr (unw_addr_space_t, unw_word_t *,
56					void *);
57extern int _UCD_access_mem (unw_addr_space_t, unw_word_t, unw_word_t *, int,
58			    void *);
59extern int _UCD_access_reg (unw_addr_space_t, unw_regnum_t, unw_word_t *,
60			    int, void *);
61extern int _UCD_access_fpreg (unw_addr_space_t, unw_regnum_t, unw_fpreg_t *,
62			      int, void *);
63extern int _UCD_get_proc_name (unw_addr_space_t, unw_word_t, char *, size_t,
64			       unw_word_t *, void *);
65extern int _UCD_resume (unw_addr_space_t, unw_cursor_t *, void *);
66extern unw_accessors_t _UCD_accessors;
67
68
69#if defined(__cplusplus) || defined(c_plusplus)
70}
71#endif
72
73#endif /* libunwind_coredump_h */
74