binutils-gdb/gdb/nbsd-tdep.c

/* Common target-dependent code for NetBSD systems.

   Copyright (C) 2002, 2006-2012 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, const 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);
}