GDB 7.6.50

gdb/gdb_obstack.c

-/* Native-dependent code for NetBSD.
+/* Obstack wrapper for GDB.
 
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2013 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 3 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, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include "gdb_obstack.h"
 
-#include <sys/param.h>
-
-#include "nbsd-nat.h"
-
-/* Return the name of a file that can be opened to get the symbols for
-   the child process identified by PID.  */
+/* Concatenate NULL terminated variable argument list of `const char *'
+   strings; return the new string.  Space is found in the OBSTACKP.
+   Argument list must be terminated by a sentinel expression `(char *)
+   NULL'.  */
 
 char *
-nbsd_pid_to_exec_file (int pid)
+obconcat (struct obstack *obstackp, ...)
 {
-  size_t len = MAXPATHLEN;
-  char *buf = xcalloc (len, sizeof (char));
-  char *path;
+  va_list ap;
 
-  path = xstrprintf ("/proc/%d/exe", pid);
-  if (readlink (path, buf, MAXPATHLEN) == -1)
+  va_start (ap, obstackp);
+  for (;;)
     {
-      xfree (buf);
-      buf = NULL;
+      const char *s = va_arg (ap, const char *);
+
+      if (s == NULL)
+        break;
+
+      obstack_grow_str (obstackp, s);
     }
+  va_end (ap);
+  obstack_1grow (obstackp, 0);
 
-  xfree (path);
-  return buf;
+  return obstack_finish (obstackp);
 }