gdb/armobsd-tdep.c

   1 /* Target-dependent code for OpenBSD/arm.
   2
   3    Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor,
  20    Boston, MA 02110-1301, USA.  */
  21
  22 #include "defs.h"
  23 #include "osabi.h"
  24
  25 #include "obsd-tdep.h"
  26 #include "arm-tdep.h"
  27 #include "solib-svr4.h"
  28
  29 static void
  30 armobsd_init_abi (struct gdbarch_info info,
  31                   struct gdbarch *gdbarch)
  32 {
  33   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
  34
  35   if (tdep->fp_model == ARM_FLOAT_AUTO)
  36     tdep->fp_model = ARM_FLOAT_SOFT_VFP;
  37
  38   /* OpenBSD/arm uses SVR4-style shared libraries.  */
  39   set_solib_svr4_fetch_link_map_offsets
  40     (gdbarch, svr4_ilp32_fetch_link_map_offsets);
  41   set_gdbarch_skip_solib_resolver (gdbarch, obsd_skip_solib_resolver);
  42
  43   tdep->jb_pc = 24;
  44   tdep->jb_elt_size = 4;
  45 }
  46
  47 void
  48 _initialize_armobsd_tdep (void)
  49 {
  50   gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_OPENBSD_ELF,
  51                           armobsd_init_abi);
  52 }