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/*
* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
* Copyright (c) 2005-2015 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2015-2019 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include <fcntl.h>
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;
}
static int
do_mq_timedsend(struct tcb *const tcp, const print_obj_by_addr_fn print_ts)
{
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_ts(tcp, tcp->u_arg[4]);
return RVAL_DECODED;
}
#if HAVE_ARCH_TIME32_SYSCALLS
SYS_FUNC(mq_timedsend_time32)
{
return do_mq_timedsend(tcp, print_timespec32);
}
#endif
SYS_FUNC(mq_timedsend_time64)
{
return do_mq_timedsend(tcp, print_timespec64);
}
static int
do_mq_timedreceive(struct tcb *const tcp, const print_obj_by_addr_fn print_ts)
{
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_ts(tcp, tcp->u_arg[4]);
restore_cleared_syserror(tcp);
}
return 0;
}
#if HAVE_ARCH_TIME32_SYSCALLS
SYS_FUNC(mq_timedreceive_time32)
{
return do_mq_timedreceive(tcp, print_timespec32);
}
#endif
SYS_FUNC(mq_timedreceive_time64)
{
return do_mq_timedreceive(tcp, print_timespec64);
}
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;
}
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