| 1 | /* Target-dependent code for DICOS running on i386's, for GDB. |
| 2 | |
| 3 | Copyright (C) 2008-2020 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 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" |
| 22 | #include "dicos-tdep.h" |
| 23 | #include "gdbarch.h" |
| 24 | |
| 25 | static void |
| 26 | i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| 27 | { |
| 28 | dicos_init_abi (gdbarch); |
| 29 | } |
| 30 | |
| 31 | static enum gdb_osabi |
| 32 | i386_dicos_osabi_sniffer (bfd *abfd) |
| 33 | { |
| 34 | const char *target_name = bfd_get_target (abfd); |
| 35 | |
| 36 | /* On x86-DICOS, the Load Module's "header" section is 36 bytes. */ |
| 37 | if (strcmp (target_name, "elf32-i386") == 0 |
| 38 | && dicos_load_module_p (abfd, 36)) |
| 39 | return GDB_OSABI_DICOS; |
| 40 | |
| 41 | return GDB_OSABI_UNKNOWN; |
| 42 | } |
| 43 | |
| 44 | void |
| 45 | _initialize_i386_dicos_tdep (void) |
| 46 | { |
| 47 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, |
| 48 | i386_dicos_osabi_sniffer); |
| 49 | |
| 50 | gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS, |
| 51 | i386_dicos_init_abi); |
| 52 | } |