1/* Definitions for targets without shared libraries for GDB, the GNU Debugger.
2
3   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#include "defs.h"
21#include "solist.h"
22
23static struct so_list *
24null_current_sos (void)
25{
26  return NULL;
27}
28
29static void
30null_special_symbol_handling (void)
31{
32}
33
34static void
35null_solib_create_inferior_hook (void)
36{
37}
38
39static void
40null_clear_solib (void)
41{
42}
43
44static void
45null_free_so (struct so_list *so)
46{
47  xfree (so->lm_info);
48}
49
50
51static void
52null_relocate_section_addresses (struct so_list *so,
53                                 struct section_table *sec)
54{
55}
56
57static int
58null_open_symbol_file_object (void *from_ttyp)
59{
60  return 0;
61}
62
63static int
64null_in_dynsym_resolve_code (CORE_ADDR pc)
65{
66  return 0;
67}
68
69static struct target_so_ops null_so_ops;
70
71extern initialize_file_ftype _initialize_null_solib; /* -Wmissing-prototypes */
72
73void
74_initialize_null_solib (void)
75{
76  null_so_ops.relocate_section_addresses = null_relocate_section_addresses;
77  null_so_ops.free_so = null_free_so;
78  null_so_ops.clear_solib = null_clear_solib;
79  null_so_ops.solib_create_inferior_hook = null_solib_create_inferior_hook;
80  null_so_ops.special_symbol_handling = null_special_symbol_handling;
81  null_so_ops.current_sos = null_current_sos;
82  null_so_ops.open_symbol_file_object = null_open_symbol_file_object;
83  null_so_ops.in_dynsym_resolve_code = null_in_dynsym_resolve_code;
84
85  /* Set current_target_so_ops to null_so_ops if not already set.  */
86  if (current_target_so_ops == 0)
87    current_target_so_ops = &null_so_ops;
88}
89