Mark Kettenis <kettenis@gnu.org>

* i386nbsd-nat.c: Include "nbsd-nat.h".
(_initialize_i386nbsd_nat): Update target vector to use
nbsd_pid_to_exec_file.
* config/i386/nbsdelf.mh (NATDEPFILES): Add nbsd-nat.o.
* config/i386/nbsdaout.mh (NATDEPFILES): Add nbsd-nat.o.
* nbsd-nat.c: New file.
* nbsd-nat.h: New file.
* Makefile.in (ALLDEPFILES): Add nbsd-nat.c.
(nbsd_nat_h): New variable.
(nbsd-nat.o): New dependency.

1 files changed, 47 insertions, 0 deletions

diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c
new file mode 100644
index 0000000..e0b9ecf
--- /dev/null
+++ b/gdb/nbsd-nat.c
@@ -0,0 +1,47 @@
+/* Native-dependent code for NetBSD.
+
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "defs.h"
+
+#include <sys/param.h>
+
+#include "nbsd-nat.h"
+
+/* Return a the name of file that can be opened to get the symbols for
+   the child process identified by PID.  */
+
+char *
+nbsd_pid_to_exec_file (int pid)
+{
+  size_t len = MAXPATHLEN;
+  char *buf = xcalloc (len, sizeof (char));
+  char *path;
+
+  path = xstrprintf ("/proc/%d/exe", pid);
+  if (readlink (path, buf, MAXPATHLEN) == -1)
+    {
+      xfree (buf);
+      buf = NULL;
+    }
+
+  xfree (path);
+  return buf;
+}