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4c1d2973 PA |
1 | /* Target-dependent code for DICOS running on x86-64's, for GDB. |
2 | ||
42a4f53d | 3 | Copyright (C) 2009-2019 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" | |
4de283e4 | 21 | #include "osabi.h" |
4c1d2973 | 22 | #include "amd64-tdep.h" |
268a13a5 | 23 | #include "gdbsupport/x86-xstate.h" |
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24 | #include "dicos-tdep.h" |
25 | ||
4c1d2973 PA |
26 | static void |
27 | amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
28 | { | |
2434b019 | 29 | amd64_init_abi (info, gdbarch, |
41206e32 | 30 | amd64_target_description (X86_XSTATE_SSE_MASK, true)); |
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31 | |
32 | dicos_init_abi (gdbarch); | |
4c1d2973 PA |
33 | } |
34 | ||
35 | static enum gdb_osabi | |
36 | amd64_dicos_osabi_sniffer (bfd *abfd) | |
37 | { | |
1d38e9d1 | 38 | const char *target_name = bfd_get_target (abfd); |
4c1d2973 PA |
39 | |
40 | /* On amd64-DICOS, the Load Module's "header" section is 72 | |
41 | bytes. */ | |
42 | if (strcmp (target_name, "elf64-x86-64") == 0 | |
43 | && dicos_load_module_p (abfd, 72)) | |
44 | return GDB_OSABI_DICOS; | |
45 | ||
46 | return GDB_OSABI_UNKNOWN; | |
47 | } | |
48 | ||
4c1d2973 PA |
49 | void |
50 | _initialize_amd64_dicos_tdep (void) | |
51 | { | |
52 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, | |
53 | amd64_dicos_osabi_sniffer); | |
54 | ||
55 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, | |
56 | GDB_OSABI_DICOS, | |
57 | amd64_dicos_init_abi); | |
58 | } |