138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin/* 2f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> 338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * All rights reserved. 438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * Redistribution and use in source and binary forms, with or without 638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * modification, are permitted provided that the following conditions 738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * are met: 838a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 1. Redistributions of source code must retain the above copyright 938a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * notice, this list of conditions and the following disclaimer. 1038a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 2. Redistributions in binary form must reproduce the above copyright 1138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * notice, this list of conditions and the following disclaimer in the 1238a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * documentation and/or other materials provided with the distribution. 1338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 3. The name of the author may not be used to endorse or promote products 1438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * derived from this software without specific prior written permission. 1538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 1638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1838a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1938a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2038a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2238a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin */ 2738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin 280c8853c3c39fe11f1a80456e744d7db861c39df2Dmitry V. Levin#include "tests.h" 296a2f43ce6469c06d0244a07cea3d04f3740a66ceDmitry V. Levin#include <asm/unistd.h> 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "scno.h" 310d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin 32f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin#ifdef __NR_mlock2 33f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin 34f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin# include <stdio.h> 35f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin# include <unistd.h> 36f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin 370d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levinint 380d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levinmain(void) 390d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin{ 400bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin const unsigned long addr = (unsigned long) 0xfacefeeddeadbeefULL; 410bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin const unsigned long len = (unsigned long) 0xcafef00dbadc0dedULL; 420bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin 430bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin long rc = syscall(__NR_mlock2, addr, len, -1UL); 440bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin printf("mlock2(%#lx, %lu, MLOCK_ONFAULT|0xfffffffe)" 450bc735e5aa4bd34aa73c12b6d3ba01f79591853eDmitry V. Levin " = %ld %s (%m)\n", addr, len, rc, errno2name()); 46c0b1d6f37ccf816bc3532889c8a8fd3d6856de3aDmitry V. Levin 470d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin puts("+++ exited with 0 +++"); 480d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin return 0; 49f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin} 50f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin 510d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin#else 52f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin 53f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. LevinSKIP_MAIN_UNDEFINED("__NR_mlock2") 54f03712ef1a79e7a2bdf86033340add5bbadcb6ecDmitry V. Levin 550d0a50aa2511f7fd0b32af41e6b18e34e37e6345Dmitry V. Levin#endif 56