gdb/ns32knbsd-tdep.c

   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
  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
  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
  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
  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
  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 }