2 * Copyright (c) 1993 Ulrich Pegelow <pegelow@moorea.uni-muenster.de>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 * Copyright (c) 2003-2006 Roland McGrath <roland@redhat.com>
7 * Copyright (c) 2006-2015 Dmitry V. Levin <ldv@altlinux.org>
8 * Copyright (c) 2015-2017 The strace developers.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 #elif defined HAVE_LINUX_SEM_H
40 # include <linux/sem.h>
43 #include "xlat/semctl_flags.h"
44 #include "xlat/semop_flags.h"
46 #if defined HAVE_SYS_SEM_H || defined HAVE_LINUX_SEM_H
48 print_sembuf(struct tcb *tcp, void *elem_buf, size_t elem_size, void *data)
50 const struct sembuf *sb = elem_buf;
52 tprintf("{%u, %d, ", sb->sem_num, sb->sem_op);
53 printflags(semop_flags, (unsigned short) sb->sem_flg, "SEM_???");
61 tprint_sembuf_array(struct tcb *const tcp, const kernel_ulong_t addr,
62 const unsigned int count)
64 #if defined HAVE_SYS_SEM_H || defined HAVE_LINUX_SEM_H
66 print_array(tcp, addr, count, &sb, sizeof(sb),
67 umoven_or_printaddr, print_sembuf, 0);
71 tprintf(", %u", count);
76 tprintf("%d, ", (int) tcp->u_arg[0]);
77 if (indirect_ipccall(tcp)) {
78 tprint_sembuf_array(tcp, tcp->u_arg[3], tcp->u_arg[1]);
80 tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
87 tprintf("%d, ", (int) tcp->u_arg[0]);
88 if (indirect_ipccall(tcp)) {
89 tprint_sembuf_array(tcp, tcp->u_arg[3], tcp->u_arg[1]);
91 #if defined(S390) || defined(S390X)
92 print_timespec(tcp, tcp->u_arg[2]);
94 print_timespec(tcp, tcp->u_arg[4]);
97 tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
99 print_timespec(tcp, tcp->u_arg[3]);
106 printxval(ipc_private, (unsigned int) tcp->u_arg[0], NULL);
107 tprintf(", %d, ", (int) tcp->u_arg[1]);
108 if (printflags(resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
110 print_numeric_umode_t(tcp->u_arg[2] & 0777);
116 tprintf("%d, %d, ", (int) tcp->u_arg[0], (int) tcp->u_arg[1]);
117 PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
119 if (indirect_ipccall(tcp)
121 && current_personality != 0
124 printnum_ptr(tcp, tcp->u_arg[3]);
126 printaddr(tcp->u_arg[3]);