gdb/i386gnu-tdep.c

   1 /* Target-dependent code for the GNU Hurd.
   2    Copyright (C) 2002, 2003, 2007, 2008, 2009, 2010, 2011
   3    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 3 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, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "defs.h"
  21 #include "osabi.h"
  22 #include "solib-svr4.h"
  23
  24 #include "i386-tdep.h"
  25
  26 static void
  27 i386gnu_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
  28 {
  29   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
  30
  31   /* GNU uses ELF.  */
  32   i386_elf_init_abi (info, gdbarch);
  33
  34   set_solib_svr4_fetch_link_map_offsets
  35     (gdbarch, svr4_ilp32_fetch_link_map_offsets);
  36
  37   tdep->jb_pc_offset = 20;      /* From <bits/setjmp.h>.  */
  38 }
  39
  40 /* Provide a prototype to silence -Wmissing-prototypes.  */
  41 extern void _initialize_i386gnu_tdep (void);
  42
  43 void
  44 _initialize_i386gnu_tdep (void)
  45 {
  46   gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_HURD, i386gnu_init_abi);
  47 }