gdb/obsd-tdep.c

   1 /* Target-dependent code for OpenBSD.
   2
   3    Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #include "defs.h"
  22 #include "frame.h"
  23 #include "symtab.h"
  24
  25 #include "obsd-tdep.h"
  26
  27 CORE_ADDR
  28 obsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
  29 {
  30   struct minimal_symbol *msym;
  31
  32   msym = lookup_minimal_symbol("_dl_bind", NULL, NULL);
  33   if (msym && SYMBOL_VALUE_ADDRESS (msym) == pc)
  34     return frame_unwind_caller_pc (get_current_frame ());
  35   else
  36     return find_solib_trampoline_target (get_current_frame (), pc);
  37 }