/* * Copyright (c) 2004 Ulrich Drepper * Copyright (c) 2005-2015 Dmitry V. Levin * Copyright (c) 2015-2018 The strace developers. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "defs.h" #include SYS_FUNC(mq_open) { printpath(tcp, tcp->u_arg[0]); tprints(", "); /* flags */ tprint_open_modes(tcp->u_arg[1]); if (tcp->u_arg[1] & O_CREAT) { /* mode */ tprints(", "); print_numeric_umode_t(tcp->u_arg[2]); tprints(", "); printmqattr(tcp, tcp->u_arg[3], false); } return RVAL_DECODED | RVAL_FD; } SYS_FUNC(mq_timedsend) { printfd(tcp, tcp->u_arg[0]); tprints(", "); printstrn(tcp, tcp->u_arg[1], tcp->u_arg[2]); tprintf(", %" PRI_klu ", %u, ", tcp->u_arg[2], (unsigned int) tcp->u_arg[3]); print_timespec(tcp, tcp->u_arg[4]); return RVAL_DECODED; } SYS_FUNC(mq_timedreceive) { if (entering(tcp)) { printfd(tcp, tcp->u_arg[0]); tprints(", "); } else { if (syserror(tcp)) printaddr(tcp->u_arg[1]); else printstrn(tcp, tcp->u_arg[1], tcp->u_rval); tprintf(", %" PRI_klu ", ", tcp->u_arg[2]); printnum_int(tcp, tcp->u_arg[3], "%u"); tprints(", "); /* * Since the timeout parameter is read by the kernel * on entering syscall, it has to be decoded the same way * whether the syscall has failed or not. */ temporarily_clear_syserror(tcp); print_timespec(tcp, tcp->u_arg[4]); restore_cleared_syserror(tcp); } return 0; } SYS_FUNC(mq_notify) { printfd(tcp, tcp->u_arg[0]); tprints(", "); print_sigevent(tcp, tcp->u_arg[1]); return RVAL_DECODED; } SYS_FUNC(mq_getsetattr) { if (entering(tcp)) { printfd(tcp, tcp->u_arg[0]); tprints(", "); printmqattr(tcp, tcp->u_arg[1], true); tprints(", "); } else { printmqattr(tcp, tcp->u_arg[2], true); } return 0; }