1 /* Target-dependent code for Motorola 88000 BSD's. 2 3 Copyright 2004 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 2 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, write to the Free Software 19 Foundation, Inc., 59 Temple Place - Suite 330, 20 Boston, MA 02111-1307, USA. */ 21 22 #include "defs.h" 23 #include "arch-utils.h" 24 #include "osabi.h" 25 26 #include "m88k-tdep.h" 27 #include "symtab.h" 28 #include "symfile.h" 29 #include "objfiles.h" 30 #include "solib-svr4.h" 31 32 /* OpenBSD ELF. */ 33 34 static void 35 m88kbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 36 { 37 /* OpenBSD ELF uses SVR4-style shared libraries. */ 38 set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); 39 set_solib_svr4_fetch_link_map_offsets 40 (gdbarch, svr4_ilp32_fetch_link_map_offsets); 41 } 42 43 44 static enum gdb_osabi 45 m88kbsd_aout_osabi_sniffer (bfd *abfd) 46 { 47 if (strcmp (bfd_get_target (abfd), "a.out-m88k-openbsd") == 0) 48 return GDB_OSABI_NETBSD_AOUT; 49 50 return GDB_OSABI_UNKNOWN; 51 } 52 53 static enum gdb_osabi 54 m88kbsd_core_osabi_sniffer (bfd *abfd) 55 { 56 if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0) 57 return GDB_OSABI_NETBSD_AOUT; 58 59 return GDB_OSABI_UNKNOWN; 60 } 61 62 63 /* Provide a prototype to silence -Wmissing-prototypes. */ 64 void _initialize_m88kbsd_tdep (void); 65 66 void 67 _initialize_m88kbsd_tdep (void) 68 { 69 gdbarch_register_osabi_sniffer (bfd_arch_m88k, bfd_target_aout_flavour, 70 m88kbsd_aout_osabi_sniffer); 71 72 /* BFD doesn't set a flavour for NetBSD style a.out core files. */ 73 gdbarch_register_osabi_sniffer (bfd_arch_m88k, bfd_target_unknown_flavour, 74 m88kbsd_core_osabi_sniffer); 75 76 gdbarch_register_osabi (bfd_arch_m88k, 0, GDB_OSABI_OPENBSD_ELF, 77 m88kbsd_elf_init_abi); 78 } 79