1/* Native-dependent code for NetBSD.
2
3   Copyright (C) 2006, 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
23#include <sys/param.h>
24
25#include "nbsd-nat.h"
26
27/* Return the name of a file that can be opened to get the symbols for
28   the child process identified by PID.  */
29
30char *
31nbsd_pid_to_exec_file (int pid)
32{
33  size_t len = MAXPATHLEN;
34  char *buf = xcalloc (len, sizeof (char));
35  char *path;
36
37  path = xstrprintf ("/proc/%d/exe", pid);
38  if (readlink (path, buf, MAXPATHLEN) == -1)
39    {
40      xfree (buf);
41      buf = NULL;
42    }
43
44  xfree (path);
45  return buf;
46}
47