gdb/nbsd-nat.c - gdb

Functions defined

Source code

  1. /* Native-dependent code for NetBSD.

  3.    Copyright (C) 2006-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  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.

  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.

  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/>.  */

  20. #include "defs.h"

  22. #include "nbsd-nat.h"

  24. /* Return the name of a file that can be opened to get the symbols for
  25.    the child process identified by PID.  */

  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];

  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.     }

  42.   return NULL;
  43. }