2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2016-2017 The strace developers.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include DEF_MPERS_TYPE(timespec_t)
33 typedef struct timespec timespec_t;
38 # define UTIME_NOW ((1l << 30) - 1l)
41 # define UTIME_OMIT ((1l << 30) - 2l)
44 static const char timespec_fmt[] = "{tv_sec=%lld, tv_nsec=%llu}";
47 print_timespec_t(const timespec_t *t)
49 tprintf(timespec_fmt, (long long) t->tv_sec,
50 zero_extend_signed_to_ull(t->tv_nsec));
54 print_timespec_t_utime(const timespec_t *t)
61 tprints("UTIME_OMIT");
65 tprints_comment(sprinttime_nsec(t->tv_sec,
66 zero_extend_signed_to_ull(t->tv_nsec)));
71 MPERS_PRINTER_DECL(bool, print_struct_timespec_data_size,
72 const void *arg, const size_t size)
74 if (size < sizeof(timespec_t)) {
79 print_timespec_t(arg);
83 MPERS_PRINTER_DECL(bool, print_struct_timespec_array_data_size,
84 const void *arg, const unsigned int nmemb,
87 const timespec_t *ts = arg;
90 if (nmemb > size / sizeof(timespec_t)) {
97 for (i = 0; i < nmemb; i++) {
100 print_timespec_t(&ts[i]);
107 MPERS_PRINTER_DECL(void, print_timespec,
108 struct tcb *const tcp, const kernel_ulong_t addr)
112 if (umove_or_printaddr(tcp, addr, &t))
115 print_timespec_t(&t);
118 MPERS_PRINTER_DECL(const char *, sprint_timespec,
119 struct tcb *const tcp, const kernel_ulong_t addr)
122 static char buf[sizeof(timespec_fmt) + 3 * sizeof(t)];
126 } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
127 umove(tcp, addr, &t)) {
128 snprintf(buf, sizeof(buf), "%#" PRI_klx, addr);
130 snprintf(buf, sizeof(buf), timespec_fmt,
131 (long long) t.tv_sec,
132 zero_extend_signed_to_ull(t.tv_nsec));
138 MPERS_PRINTER_DECL(void, print_timespec_utime_pair,
139 struct tcb *const tcp, const kernel_ulong_t addr)
143 if (umove_or_printaddr(tcp, addr, &t))
147 print_timespec_t_utime(&t[0]);
149 print_timespec_t_utime(&t[1]);
153 MPERS_PRINTER_DECL(void, print_itimerspec,
154 struct tcb *const tcp, const kernel_ulong_t addr)
158 if (umove_or_printaddr(tcp, addr, &t))
161 tprints("{it_interval=");
162 print_timespec_t(&t[0]);
163 tprints(", it_value=");
164 print_timespec_t(&t[1]);