| 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 2 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, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 20 | Boston, MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include "defs.h" |
| 23 | #include "solist.h" |
| 24 | |
| 25 | static struct so_list * |
| 26 | null_current_sos (void) |
| 27 | { |
| 28 | return NULL; |
| 29 | } |
| 30 | |
| 31 | static void |
| 32 | null_special_symbol_handling (void) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | static void |
| 37 | null_solib_create_inferior_hook (void) |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | static void |
| 42 | null_clear_solib (void) |
| 43 | { |
| 44 | } |
| 45 | |
| 46 | static void |
| 47 | null_free_so (struct so_list *so) |
| 48 | { |
| 49 | xfree (so->lm_info); |
| 50 | } |
| 51 | |
| 52 | |
| 53 | static void |
| 54 | null_relocate_section_addresses (struct so_list *so, |
| 55 | struct section_table *sec) |
| 56 | { |
| 57 | } |
| 58 | |
| 59 | static int |
| 60 | null_open_symbol_file_object (void *from_ttyp) |
| 61 | { |
| 62 | return 0; |
| 63 | } |
| 64 | |
| 65 | static int |
| 66 | null_in_dynsym_resolve_code (CORE_ADDR pc) |
| 67 | { |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | static struct target_so_ops null_so_ops; |
| 72 | |
| 73 | extern initialize_file_ftype _initialize_null_solib; /* -Wmissing-prototypes */ |
| 74 | |
| 75 | void |
| 76 | _initialize_null_solib (void) |
| 77 | { |
| 78 | null_so_ops.relocate_section_addresses = null_relocate_section_addresses; |
| 79 | null_so_ops.free_so = null_free_so; |
| 80 | null_so_ops.clear_solib = null_clear_solib; |
| 81 | null_so_ops.solib_create_inferior_hook = null_solib_create_inferior_hook; |
| 82 | null_so_ops.special_symbol_handling = null_special_symbol_handling; |
| 83 | null_so_ops.current_sos = null_current_sos; |
| 84 | null_so_ops.open_symbol_file_object = null_open_symbol_file_object; |
| 85 | null_so_ops.in_dynsym_resolve_code = null_in_dynsym_resolve_code; |
| 86 | |
| 87 | /* Set current_target_so_ops to null_so_ops if not already set. */ |
| 88 | if (current_target_so_ops == 0) |
| 89 | current_target_so_ops = &null_so_ops; |
| 90 | } |