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 _initialize_i386_dicos_tdep (); 45 void 46 _initialize_i386_dicos_tdep () 47 { 48 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, 49 i386_dicos_osabi_sniffer); 50 51 gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS, 52 i386_dicos_init_abi); 53 } 54