source: rtems/cpukit/posix/src/mprotect.c @ c499856

4.115
Last change on this file since c499856 was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 916 bytes
Line 
1/**
2 * @file
3 *
4 * @brief Change Memory Protection
5 * @ingroup POSIXAPI
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2007.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <unistd.h>
22
23/*
24 *  12.2.3 Change Memory Protection, P1003.1b-1996, p. 277.
25 *
26 *  This is not a functional version but the SPARC backend for at least
27 *  gcc 2.8.1 plus gnat 3.13p and gcc 3.0.1 require it to be there and
28 *  return 0.
29 *
30 *  As of gcc 4.2.2, the gcc SPARC backend doesn't appear to have a
31 *  way to call this for RTEMS anymore but it doesn't hurt to leave it.
32 */
33
34int mprotect(
35  const void *addr __attribute__((unused)),
36  size_t len __attribute__((unused)),
37  int prot __attribute__((unused)) )
38{
39  return 0;
40}
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