1 /* Target-dependent code for NS32000 systems running NetBSD.
2 Copyright 2002, 2003 Free Software Foundation, Inc.
3 Contributed by Wasabi Systems, 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 "osabi.h"
24
25 #include "ns32k-tdep.h"
26 #include "gdb_string.h"
27
28 static int
ns32knbsd_aout_in_solib_call_trampoline(CORE_ADDR pc,char * name)29 ns32knbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name)
30 {
31 if (strcmp (name, "_DYNAMIC") == 0)
32 return 1;
33
34 return 0;
35 }
36
37 static void
ns32knbsd_init_abi_common(struct gdbarch_info info,struct gdbarch * gdbarch)38 ns32knbsd_init_abi_common (struct gdbarch_info info,
39 struct gdbarch *gdbarch)
40 {
41 /* We only support machines with the 32382 FPU. */
42 ns32k_gdbarch_init_32382 (gdbarch);
43 }
44
45 static void
ns32knbsd_init_abi_aout(struct gdbarch_info info,struct gdbarch * gdbarch)46 ns32knbsd_init_abi_aout (struct gdbarch_info info,
47 struct gdbarch *gdbarch)
48 {
49 ns32knbsd_init_abi_common (info, gdbarch);
50
51 set_gdbarch_in_solib_call_trampoline (gdbarch,
52 ns32knbsd_aout_in_solib_call_trampoline);
53 }
54
55 static enum gdb_osabi
ns32knbsd_aout_osabi_sniffer(bfd * abfd)56 ns32knbsd_aout_osabi_sniffer (bfd *abfd)
57 {
58 if (strcmp (bfd_get_target (abfd), "a.out-ns32k-netbsd") == 0)
59 return GDB_OSABI_NETBSD_AOUT;
60
61 return GDB_OSABI_UNKNOWN;
62 }
63
64 extern initialize_file_ftype _initialize_ns32knbsd_tdep; /* -Wmissing-prototypes */
65
66 void
_initialize_ns32knbsd_tdep(void)67 _initialize_ns32knbsd_tdep (void)
68 {
69 gdbarch_register_osabi_sniffer (bfd_arch_ns32k, bfd_target_aout_flavour,
70 ns32knbsd_aout_osabi_sniffer);
71
72 gdbarch_register_osabi (bfd_arch_ns32k, 0, GDB_OSABI_NETBSD_AOUT,
73 ns32knbsd_init_abi_aout);
74 }
75