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1 | /* Target-dependent code for DICOS running on x86-64's, for GDB. |
2 | ||
618f726f | 3 | Copyright (C) 2009-2016 Free Software Foundation, Inc. |
4c1d2973 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" | |
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22 | #include "amd64-tdep.h" |
23 | #include "dicos-tdep.h" | |
24 | ||
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25 | static void |
26 | amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
27 | { | |
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28 | amd64_init_abi (info, gdbarch); |
29 | ||
30 | dicos_init_abi (gdbarch); | |
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31 | } |
32 | ||
33 | static enum gdb_osabi | |
34 | amd64_dicos_osabi_sniffer (bfd *abfd) | |
35 | { | |
36 | char *target_name = bfd_get_target (abfd); | |
37 | ||
38 | /* On amd64-DICOS, the Load Module's "header" section is 72 | |
39 | bytes. */ | |
40 | if (strcmp (target_name, "elf64-x86-64") == 0 | |
41 | && dicos_load_module_p (abfd, 72)) | |
42 | return GDB_OSABI_DICOS; | |
43 | ||
44 | return GDB_OSABI_UNKNOWN; | |
45 | } | |
46 | ||
47 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
48 | void _initialize_amd64_dicos_tdep (void); | |
49 | ||
50 | void | |
51 | _initialize_amd64_dicos_tdep (void) | |
52 | { | |
53 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, | |
54 | amd64_dicos_osabi_sniffer); | |
55 | ||
56 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, | |
57 | GDB_OSABI_DICOS, | |
58 | amd64_dicos_init_abi); | |
59 | } |