/* * Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com> * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org> * Copyright (c) 2015-2017 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 DEF_MPERS_TYPE(mq_attr_t) #ifdef HAVE_MQUEUE_H # include <mqueue.h> typedef struct mq_attr mq_attr_t; #elif defined HAVE_LINUX_MQUEUE_H # include <linux/types.h> # include <linux/mqueue.h> typedef struct mq_attr mq_attr_t; #endif #include "xlat/mq_attr_flags.h" #include MPERS_DEFS MPERS_PRINTER_DECL(void, printmqattr, struct tcb *const tcp, const kernel_ulong_t addr, const bool decode_flags) { #if defined HAVE_MQUEUE_H || defined HAVE_LINUX_MQUEUE_H mq_attr_t attr; if (umove_or_printaddr(tcp, addr, &attr)) return; tprints("{mq_flags="); if (decode_flags) printflags64(mq_attr_flags, zero_extend_signed_to_ull(attr.mq_flags), "O_???"); else tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags)); tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}", sign_extend_unsigned_to_ll(attr.mq_maxmsg), sign_extend_unsigned_to_ll(attr.mq_msgsize), sign_extend_unsigned_to_ll(attr.mq_curmsgs)); #else printaddr(addr); #endif }