| Dmitry V. Levin | 38a34c9 | 2015-12-17 17:56:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| Dmitry V. Levin | 2aec1e6 | 2015-11-15 02:29:29 +0000 | [diff] [blame] | 28 | #include "defs.h" |
| 29 | |
| 30 | #include "xlat/membarrier_cmds.h" |
| 31 | |
| 32 | SYS_FUNC(membarrier) |
| 33 | { |
| 34 | if (entering(tcp)) { |
| 35 | int cmd = tcp->u_arg[0], flags = tcp->u_arg[1]; |
| 36 | |
| 37 | printxval(membarrier_cmds, cmd, "MEMBARRIER_CMD_???"); |
| 38 | tprintf(", %d", flags); |
| 39 | |
| 40 | return cmd ? RVAL_DECODED : 0; |
| 41 | } |
| 42 | |
| 43 | if (syserror(tcp) || !tcp->u_rval) |
| 44 | return 0; |
| 45 | |
| 46 | tcp->auxstr = sprintflags("", membarrier_cmds, tcp->u_rval); |
| 47 | return RVAL_HEX | RVAL_STR; |
| 48 | } |