| 1 | /* Native-dependent code for NetBSD. |
| 2 | |
| 3 | Copyright (C) 2006-2015 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 "nbsd-nat.h" |
| 23 | |
| 24 | /* Return the name of a file that can be opened to get the symbols for |
| 25 | the child process identified by PID. */ |
| 26 | |
| 27 | char * |
| 28 | nbsd_pid_to_exec_file (struct target_ops *self, int pid) |
| 29 | { |
| 30 | ssize_t len; |
| 31 | static char buf[PATH_MAX]; |
| 32 | char name[PATH_MAX]; |
| 33 | |
| 34 | xsnprintf (name, PATH_MAX, "/proc/%d/exe", pid); |
| 35 | len = readlink (name, buf, PATH_MAX - 1); |
| 36 | if (len != -1) |
| 37 | { |
| 38 | buf[len] = '\0'; |
| 39 | return buf; |
| 40 | } |
| 41 | |
| 42 | return NULL; |
| 43 | } |