1/* Target-dependent code for NetBSD/vax. 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 "vax-tdep.h" 27#include "solib-svr4.h" 28 29#include "gdb_string.h" 30 31/* Support for shared libraries. */ 32 33/* Return non-zero if we are in a shared library trampoline code stub. */ 34 35int 36vaxnbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name) 37{ 38 return (name && !strcmp (name, "_DYNAMIC")); 39} 40 41 42/* NetBSD a.out. */ 43 44static void 45vaxnbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 46{ 47 /* Assume SunOS-style shared libraries. */ 48 set_gdbarch_in_solib_call_trampoline 49 (gdbarch, vaxnbsd_aout_in_solib_call_trampoline); 50} 51 52/* NetBSD ELF. */ 53 54static void 55vaxnbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 56{ 57 /* NetBSD ELF uses SVR4-style shared libraries. */ 58 set_gdbarch_in_solib_call_trampoline 59 (gdbarch, generic_in_solib_call_trampoline); 60 set_solib_svr4_fetch_link_map_offsets 61 (gdbarch, svr4_ilp32_fetch_link_map_offsets); 62} 63 64 65/* Provide a prototype to silence -Wmissing-prototypes. */ 66void _initialize_vaxnbsd_tdep (void); 67 68void 69_initialize_vaxnbsd_tdep (void) 70{ 71 gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_AOUT, 72 vaxnbsd_aout_init_abi); 73 gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_ELF, 74 vaxnbsd_elf_init_abi); 75} 76