binutils-gdb/gdb/nbsd-tdep.c

/* Common target-dependent code for NetBSD systems.

   Copyright (C) 2002, 2006, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.

   Contributed by Wasabi Systems, Inc.
  
   This file is part of GDB.
  
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"
#include "gdb_string.h"
#include "solib-svr4.h"
#include "nbsd-tdep.h"

/* FIXME: kettenis/20060115: We should really eliminate the next two
   functions completely.  */

struct link_map_offsets *
nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
{
  return svr4_ilp32_fetch_link_map_offsets ();
}

struct link_map_offsets *
nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
{
  return svr4_lp64_fetch_link_map_offsets ();
}

int
nbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
{
  /* Check for libc-provided signal trampoline.  All such trampolines
     have function names which begin with "__sigtramp".  */

  return (func_name != NULL
	  && strncmp (func_name, "__sigtramp", 10) == 0);
}