1/* Native-dependent code for NetBSD. 2 3 Copyright (C) 2006, 2007 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 22#include <sys/param.h> 23 24#include "nbsd-nat.h" 25 26/* Return a the name of file that can be opened to get the symbols for 27 the child process identified by PID. */ 28 29char * 30nbsd_pid_to_exec_file (int pid) 31{ 32 size_t len = MAXPATHLEN; 33 char *buf = xcalloc (len, sizeof (char)); 34 char *path; 35 36 path = xstrprintf ("/proc/%d/exe", pid); 37 if (readlink (path, buf, MAXPATHLEN) == -1) 38 { 39 xfree (buf); 40 buf = NULL; 41 } 42 43 xfree (path); 44 return buf; 45} 46