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 #include <fcntl.h> 32 33 SYS_FUNC(mq_open) 34 { 35 printpath(tcp, tcp->u_arg[0]); 36 tprints(", "); 37 /* flags */ 38 tprint_open_modes(tcp->u_arg[1]); 39 if (tcp->u_arg[1] & O_CREAT) { 40 /* mode */ 41 tprints(", "); 42 print_numeric_umode_t(tcp->u_arg[2]); 43 tprints(", "); 44 printmqattr(tcp, tcp->u_arg[3], false); 45 } 46 return RVAL_DECODED; 47 } 48 49 SYS_FUNC(mq_timedsend) 50 { 51 tprintf("%d, ", (int) tcp->u_arg[0]); 52 printstrn(tcp, tcp->u_arg[1], tcp->u_arg[2]); 53 tprintf(", %" PRI_klu ", %u, ", tcp->u_arg[2], 54 (unsigned int) tcp->u_arg[3]); 55 print_timespec(tcp, tcp->u_arg[4]); 56 return RVAL_DECODED; 57 } 58 59 SYS_FUNC(mq_timedreceive) 60 { 61 if (entering(tcp)) { 62 tprintf("%d, ", (int) tcp->u_arg[0]); 63 } else { 64 if (syserror(tcp)) 65 printaddr(tcp->u_arg[1]); 66 else 67 printstrn(tcp, tcp->u_arg[1], tcp->u_rval); 68 tprintf(", %" PRI_klu ", ", tcp->u_arg[2]); 69 printnum_int(tcp, tcp->u_arg[3], "%u"); 70 tprints(", "); 71 /* 72 * Since the timeout parameter is read by the kernel 73 * on entering syscall, it has to be decoded the same way 74 * whether the syscall has failed or not. 75 */ 76 temporarily_clear_syserror(tcp); 77 print_timespec(tcp, tcp->u_arg[4]); 78 restore_cleared_syserror(tcp); 79 } 80 return 0; 81 } 82 83 SYS_FUNC(mq_notify) 84 { 85 tprintf("%d, ", (int) tcp->u_arg[0]); 86 print_sigevent(tcp, tcp->u_arg[1]); 87 return RVAL_DECODED; 88 } 89 90 SYS_FUNC(mq_getsetattr) 91 { 92 if (entering(tcp)) { 93 tprintf("%d, ", (int) tcp->u_arg[0]); 94 printmqattr(tcp, tcp->u_arg[1], true); 95 tprints(", "); 96 } else { 97 printmqattr(tcp, tcp->u_arg[2], true); 98 } 99 return 0; 100 } 101
