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