Commit | Line | Data |
---|---|---|
ea5bc2a6 JT |
1 | /* Common target-dependent code for NetBSD systems. |
2 | Copyright 2002 Free Software Foundation, Inc. | |
3 | Contributed by Wasabi Systems, 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., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "defs.h" | |
23 | #include "solib-svr4.h" | |
24 | ||
25 | /* Fetch (and possibly build) an appropriate link_map_offsets | |
6c7861b3 JT |
26 | structure for NetBSD targets using the struct offsets defined |
27 | in <link.h> (but without actual reference to that file). | |
ea5bc2a6 | 28 | |
6c7861b3 JT |
29 | This makes it possible to access NetBSD shared libraries from a |
30 | GDB that was not built on the same platform (for cross debugging). | |
ea5bc2a6 JT |
31 | |
32 | We provide versions for ILP32 and LP64 NetBSD targets here. */ | |
33 | ||
34 | struct link_map_offsets * | |
35 | nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void) | |
36 | { | |
37 | static struct link_map_offsets lmo; | |
38 | static struct link_map_offsets *lmp = NULL; | |
39 | ||
40 | if (lmp == NULL) | |
41 | { | |
42 | lmp = &lmo; | |
43 | ||
44 | lmo.r_debug_size = 16; | |
45 | ||
46 | lmo.r_map_offset = 4; | |
47 | lmo.r_map_size = 4; | |
48 | ||
49 | lmo.link_map_size = 20; | |
50 | ||
51 | lmo.l_addr_offset = 0; | |
52 | lmo.l_addr_size = 4; | |
53 | ||
54 | lmo.l_name_offset = 4; | |
55 | lmo.l_name_size = 4; | |
56 | ||
57 | lmo.l_next_offset = 12; | |
58 | lmo.l_next_size = 4; | |
59 | ||
60 | lmo.l_prev_offset = 16; | |
61 | lmo.l_prev_size = 4; | |
62 | } | |
63 | ||
64 | return lmp; | |
65 | } | |
66 | ||
67 | struct link_map_offsets * | |
68 | nbsd_lp64_solib_svr4_fetch_link_map_offsets (void) | |
69 | { | |
70 | static struct link_map_offsets lmo; | |
71 | static struct link_map_offsets *lmp = NULL; | |
72 | ||
73 | if (lmp == NULL) | |
74 | { | |
75 | lmp = &lmo; | |
76 | ||
77 | lmo.r_debug_size = 32; | |
78 | ||
79 | lmo.r_map_offset = 8; | |
80 | lmo.r_map_size = 8; | |
81 | ||
82 | lmo.link_map_size = 40; | |
83 | ||
84 | lmo.l_addr_offset = 0; | |
85 | lmo.l_addr_size = 8; | |
86 | ||
87 | lmo.l_name_offset = 8; | |
88 | lmo.l_name_size = 8; | |
89 | ||
90 | lmo.l_next_offset = 24; | |
91 | lmo.l_next_size = 8; | |
92 | ||
93 | lmo.l_prev_offset = 32; | |
94 | lmo.l_prev_size = 8; | |
95 | } | |
96 | ||
97 | return lmp; | |
98 | } |