Non-SFI Mode: Centralise test whitelists; move to Scons

src/nonsfi/irt/irt_interfaces.c

 /*
  * Copyright (c) 2013 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "native_client/src/nonsfi/irt/irt_interfaces.h"
 
 #include <assert.h>
 #include <errno.h>
@@ skipping 456 matching lines @@
   *count = result;
   return 0;
 }
 #endif
 
 #if defined(__linux__) || defined(__native_client__)
 static int irt_clock_getres(nacl_irt_clockid_t clk_id,
                             struct timespec *time_nacl) {
   struct timespec time;
   int result = check_error(clock_getres(clk_id, &time));
-  convert_to_nacl_timespec(time_nacl, &time);
+  /*
+   * The timespec pointer is allowed to be NULL for clock_getres() though
+   * not for clock_gettime().
+   */
+  if (time_nacl != NULL)
+    convert_to_nacl_timespec(time_nacl, &time);
   return result;
 }
 
 static int irt_clock_gettime(nacl_irt_clockid_t clk_id,
                              struct timespec *time_nacl) {
   struct timespec time;
   int result = check_error(clock_gettime(clk_id, &time));
   convert_to_nacl_timespec(time_nacl, &time);
   return result;
 }
@@ skipping 240 matching lines @@
   nacl_entry_func_t entry_func =
 #if defined(__APPLE__)
     _start;
 #else
     _user_start;
 #endif
 
   return nacl_irt_nonsfi_entry(argc, argv, environ, entry_func);
 }
 #endif