gdb/cris-linux-tdep.c

   1 /* Target-dependent code for GNU/Linux on CRIS processors, for GDB.
   2
   3    Copyright (C) 2001-2017 Free Software Foundation, Inc.
   4
   5    Contributed by Axis Communications AB.
   6    Written by Hendrik Ruijter, Stefan Andersson, Orjan Friberg,
   7    Edgar Iglesias and Ricard Wanderlof.
   8
   9    This file is part of GDB.
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 3 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  23
  24 #include "defs.h"
  25 #include "osabi.h"
  26 #include "linux-tdep.h"
  27 #include "solib-svr4.h"
  28 #include "symtab.h"
  29
  30 #include "cris-tdep.h"
  31
  32 static void
  33 cris_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
  34 {
  35   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
  36
  37   linux_init_abi (info, gdbarch);
  38
  39   if (tdep->cris_version == 32)
  40     /* Threaded debugging is only supported on CRISv32 for now.  */
  41     set_gdbarch_fetch_tls_load_module_address (gdbarch,
  42                                                svr4_fetch_objfile_link_map);
  43
  44   set_solib_svr4_fetch_link_map_offsets (gdbarch,
  45                                          svr4_ilp32_fetch_link_map_offsets);
  46
  47 }
  48
  49 /* Provide a prototype to silence -Wmissing-prototypes.  */
  50 extern initialize_file_ftype _initialize_cris_linux_tdep;
  51
  52 void
  53 _initialize_cris_linux_tdep (void)
  54 {
  55   gdbarch_register_osabi (bfd_arch_cris, 0, GDB_OSABI_LINUX,
  56                           cris_linux_init_abi);
  57 }