1 /* 2 * Copyright (c) 2004 Ulrich Drepper <drepper (at) redhat.com> 3 * Copyright (c) 2005-2015 Dmitry V. Levin <ldv (at) altlinux.org> 4 * Copyright (c) 2015-2017 The strace developers. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "defs.h" 31 32 #include DEF_MPERS_TYPE(mq_attr_t) 33 34 #ifdef HAVE_MQUEUE_H 35 # include <mqueue.h> 36 typedef struct mq_attr mq_attr_t; 37 #elif defined HAVE_LINUX_MQUEUE_H 38 # include <linux/types.h> 39 # include <linux/mqueue.h> 40 typedef struct mq_attr mq_attr_t; 41 #endif 42 43 #include "xlat/mq_attr_flags.h" 44 45 #include MPERS_DEFS 46 47 MPERS_PRINTER_DECL(void, printmqattr, struct tcb *const tcp, 48 const kernel_ulong_t addr, const bool decode_flags) 49 { 50 #if defined HAVE_MQUEUE_H || defined HAVE_LINUX_MQUEUE_H 51 mq_attr_t attr; 52 if (umove_or_printaddr(tcp, addr, &attr)) 53 return; 54 tprints("{mq_flags="); 55 if (decode_flags) 56 printflags64(mq_attr_flags, 57 zero_extend_signed_to_ull(attr.mq_flags), 58 "O_???"); 59 else 60 tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags)); 61 tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}", 62 sign_extend_unsigned_to_ll(attr.mq_maxmsg), 63 sign_extend_unsigned_to_ll(attr.mq_msgsize), 64 sign_extend_unsigned_to_ll(attr.mq_curmsgs)); 65 #else 66 printaddr(addr); 67 #endif 68 } 69
