Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/*
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* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
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* Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "defs.h"
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#include <fcntl.h>
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SYS_FUNC(mq_open)
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{
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printpath(tcp, tcp->u_arg[0]);
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tprints(", ");
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/* flags */
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tprint_open_modes(tcp->u_arg[1]);
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if (tcp->u_arg[1] & O_CREAT) {
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/* mode */
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tprints(", ");
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print_numeric_umode_t(tcp->u_arg[2]);
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tprints(", ");
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printmqattr(tcp, tcp->u_arg[3], false);
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}
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return RVAL_DECODED | RVAL_FD;
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}
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SYS_FUNC(mq_timedsend)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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printstrn(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %" PRI_klu ", %u, ", tcp->u_arg[2],
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(unsigned int) tcp->u_arg[3]);
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print_timespec(tcp, tcp->u_arg[4]);
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return RVAL_DECODED;
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}
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SYS_FUNC(mq_timedreceive)
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{
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if (entering(tcp)) {
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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} else {
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if (syserror(tcp))
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printaddr(tcp->u_arg[1]);
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else
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printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
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tprintf(", %" PRI_klu ", ", tcp->u_arg[2]);
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printnum_int(tcp, tcp->u_arg[3], "%u");
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tprints(", ");
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/*
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* Since the timeout parameter is read by the kernel
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* on entering syscall, it has to be decoded the same way
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* whether the syscall has failed or not.
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*/
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temporarily_clear_syserror(tcp);
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print_timespec(tcp, tcp->u_arg[4]);
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restore_cleared_syserror(tcp);
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}
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return 0;
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}
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SYS_FUNC(mq_notify)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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print_sigevent(tcp, tcp->u_arg[1]);
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return RVAL_DECODED;
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}
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SYS_FUNC(mq_getsetattr)
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{
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if (entering(tcp)) {
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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printmqattr(tcp, tcp->u_arg[1], true);
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tprints(", ");
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} else {
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printmqattr(tcp, tcp->u_arg[2], true);
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}
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return 0;
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}
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