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a15c5c83 PA |
1 | /* Target-dependent code for DICOS running on i386's, for GDB. |
2 | ||
ecd75fc8 | 3 | Copyright (C) 2008-2014 Free Software Foundation, Inc. |
a15c5c83 PA |
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 "osabi.h" | |
0e9f083f | 22 | #include <string.h> |
4c1d2973 | 23 | #include "dicos-tdep.h" |
42f0bc8e | 24 | |
a15c5c83 PA |
25 | static void |
26 | i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
27 | { | |
28 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); | |
29 | ||
4c1d2973 | 30 | dicos_init_abi (gdbarch); |
a15c5c83 PA |
31 | } |
32 | ||
33 | static enum gdb_osabi | |
34 | i386_dicos_osabi_sniffer (bfd *abfd) | |
35 | { | |
36 | char *target_name = bfd_get_target (abfd); | |
37 | ||
4c1d2973 PA |
38 | /* On x86-DICOS, the Load Module's "header" section is 36 bytes. */ |
39 | if (strcmp (target_name, "elf32-i386") == 0 | |
40 | && dicos_load_module_p (abfd, 36)) | |
41 | return GDB_OSABI_DICOS; | |
a15c5c83 PA |
42 | |
43 | return GDB_OSABI_UNKNOWN; | |
44 | } | |
45 | ||
46 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
47 | void _initialize_i386_dicos_tdep (void); | |
48 | ||
49 | void | |
50 | _initialize_i386_dicos_tdep (void) | |
51 | { | |
52 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, | |
53 | i386_dicos_osabi_sniffer); | |
54 | ||
55 | gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS, | |
56 | i386_dicos_init_abi); | |
57 | } |