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