gdb/obsd-tdep.c

   1 /* Target-dependent code for OpenBSD.
   2
   3    Copyright (C) 2005, 2007, 2008, 2009, 2010 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 "frame.h"
  22 #include "symtab.h"
  23
  24 #include "obsd-tdep.h"
  25
  26 CORE_ADDR
  27 obsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
  28 {
  29   struct minimal_symbol *msym;
  30
  31   msym = lookup_minimal_symbol("_dl_bind", NULL, NULL);
  32   if (msym && SYMBOL_VALUE_ADDRESS (msym) == pc)
  33     return frame_unwind_caller_pc (get_current_frame ());
  34   else
  35     return find_solib_trampoline_target (get_current_frame (), pc);
  36 }