1/* Target-dependent code for DICOS running on x86-64's, for GDB. 2 3 Copyright (C) 2009-2023 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 "amd64-tdep.h" 23#include "gdbsupport/x86-xstate.h" 24#include "dicos-tdep.h" 25 26static void 27amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 28{ 29 amd64_init_abi (info, gdbarch, 30 amd64_target_description (X86_XSTATE_SSE_MASK, true)); 31 32 dicos_init_abi (gdbarch); 33} 34 35static enum gdb_osabi 36amd64_dicos_osabi_sniffer (bfd *abfd) 37{ 38 const char *target_name = bfd_get_target (abfd); 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 49void _initialize_amd64_dicos_tdep (); 50void 51_initialize_amd64_dicos_tdep () 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} 60