1 /* Target-dependent code for DICOS running on i386's, for GDB. 2 3 Copyright (C) 2008-2015 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 24 static void 25 i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 26 { 27 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); 28 29 dicos_init_abi (gdbarch); 30 } 31 32 static enum gdb_osabi 33 i386_dicos_osabi_sniffer (bfd *abfd) 34 { 35 char *target_name = bfd_get_target (abfd); 36 37 /* On x86-DICOS, the Load Module's "header" section is 36 bytes. */ 38 if (strcmp (target_name, "elf32-i386") == 0 39 && dicos_load_module_p (abfd, 36)) 40 return GDB_OSABI_DICOS; 41 42 return GDB_OSABI_UNKNOWN; 43 } 44 45 /* Provide a prototype to silence -Wmissing-prototypes. */ 46 void _initialize_i386_dicos_tdep (void); 47 48 void 49 _initialize_i386_dicos_tdep (void) 50 { 51 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, 52 i386_dicos_osabi_sniffer); 53 54 gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS, 55 i386_dicos_init_abi); 56 } 57