2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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) 1996-2018 The strace developers.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/timex.h>
37 print_timezone(struct tcb *const tcp, const kernel_ulong_t addr)
41 if (umove_or_printaddr(tcp, addr, &tz))
44 tprintf("{tz_minuteswest=%d, tz_dsttime=%d}",
45 tz.tz_minuteswest, tz.tz_dsttime);
48 SYS_FUNC(gettimeofday)
51 print_timeval(tcp, tcp->u_arg[0]);
53 print_timezone(tcp, tcp->u_arg[1]);
59 SYS_FUNC(osf_gettimeofday)
62 print_timeval32(tcp, tcp->u_arg[0]);
64 print_timezone(tcp, tcp->u_arg[1]);
70 SYS_FUNC(settimeofday)
72 print_timeval(tcp, tcp->u_arg[0]);
74 print_timezone(tcp, tcp->u_arg[1]);
80 SYS_FUNC(osf_settimeofday)
82 print_timeval32(tcp, tcp->u_arg[0]);
84 print_timezone(tcp, tcp->u_arg[1]);
93 print_timespec(tcp, tcp->u_arg[0]);
98 * Second (returned) timespec is only significant if syscall
99 * was interrupted. On success and in case of other errors we
100 * print only its address, since kernel doesn't modify it,
101 * and printing the value may show uninitialized data.
103 if (is_erestart(tcp)) {
104 temporarily_clear_syserror(tcp);
105 print_timespec(tcp, tcp->u_arg[1]);
106 restore_cleared_syserror(tcp);
108 printaddr(tcp->u_arg[1]);
114 #include "xlat/itimer_which.h"
119 printxval(itimer_which, tcp->u_arg[0], "ITIMER_???");
122 print_itimerval(tcp, tcp->u_arg[1]);
128 SYS_FUNC(osf_getitimer)
131 printxval(itimer_which, tcp->u_arg[0], "ITIMER_???");
134 print_itimerval32(tcp, tcp->u_arg[1]);
143 printxval(itimer_which, tcp->u_arg[0], "ITIMER_???");
145 print_itimerval(tcp, tcp->u_arg[1]);
148 print_itimerval(tcp, tcp->u_arg[2]);
154 SYS_FUNC(osf_setitimer)
157 printxval(itimer_which, tcp->u_arg[0], "ITIMER_???");
159 print_itimerval32(tcp, tcp->u_arg[1]);
162 print_itimerval32(tcp, tcp->u_arg[2]);
168 #include "xlat/adjtimex_state.h"
171 do_adjtimex(struct tcb *const tcp, const kernel_ulong_t addr)
173 if (print_timex(tcp, addr))
175 tcp->auxstr = xlookup(adjtimex_state, (kernel_ulong_t) tcp->u_rval);
182 return do_adjtimex(tcp, tcp->u_arg[0]);
186 #include "xlat/clockflags.h"
187 #include "xlat/clocknames.h"
190 printclockname(int clockid)
193 # include "xlat/cpuclocknames.h"
196 if ((clockid & CLOCKFD_MASK) == CLOCKFD)
197 tprintf("FD_TO_CLOCKID(%d)", CLOCKID_TO_FD(clockid));
199 if (CPUCLOCK_PERTHREAD(clockid))
200 tprintf("MAKE_THREAD_CPUCLOCK(%d,", CPUCLOCK_PID(clockid));
202 tprintf("MAKE_PROCESS_CPUCLOCK(%d,", CPUCLOCK_PID(clockid));
203 printxval(cpuclocknames, clockid & CLOCKFD_MASK, "CPUCLOCK_???");
208 printxval(clocknames, clockid, "CLOCK_???");
211 SYS_FUNC(clock_settime)
213 printclockname(tcp->u_arg[0]);
215 print_timespec(tcp, tcp->u_arg[1]);
220 SYS_FUNC(clock_gettime)
223 printclockname(tcp->u_arg[0]);
226 print_timespec(tcp, tcp->u_arg[1]);
231 SYS_FUNC(clock_nanosleep)
234 printclockname(tcp->u_arg[0]);
236 printflags(clockflags, tcp->u_arg[1], "TIMER_???");
238 print_timespec(tcp, tcp->u_arg[2]);
242 * Second (returned) timespec is only significant
243 * if syscall was interrupted and flags is not TIMER_ABSTIME.
245 if (!tcp->u_arg[1] && is_erestart(tcp)) {
246 temporarily_clear_syserror(tcp);
247 print_timespec(tcp, tcp->u_arg[3]);
248 restore_cleared_syserror(tcp);
250 printaddr(tcp->u_arg[3]);
256 SYS_FUNC(clock_adjtime)
259 return do_adjtimex(tcp, tcp->u_arg[1]);
260 printclockname(tcp->u_arg[0]);
265 SYS_FUNC(timer_create)
268 printclockname(tcp->u_arg[0]);
270 print_sigevent(tcp, tcp->u_arg[1]);
273 printnum_int(tcp, tcp->u_arg[2], "%d");
278 SYS_FUNC(timer_settime)
281 tprintf("%d, ", (int) tcp->u_arg[0]);
282 printflags(clockflags, tcp->u_arg[1], "TIMER_???");
284 print_itimerspec(tcp, tcp->u_arg[2]);
287 print_itimerspec(tcp, tcp->u_arg[3]);
292 SYS_FUNC(timer_gettime)
295 tprintf("%d, ", (int) tcp->u_arg[0]);
297 print_itimerspec(tcp, tcp->u_arg[1]);
302 #include "xlat/timerfdflags.h"
304 SYS_FUNC(timerfd_create)
306 printclockname(tcp->u_arg[0]);
308 printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
310 return RVAL_DECODED | RVAL_FD;
313 SYS_FUNC(timerfd_settime)
316 printfd(tcp, tcp->u_arg[0]);
318 printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
320 print_itimerspec(tcp, tcp->u_arg[2]);
323 print_itimerspec(tcp, tcp->u_arg[3]);
328 SYS_FUNC(timerfd_gettime)
331 printfd(tcp, tcp->u_arg[0]);
334 print_itimerspec(tcp, tcp->u_arg[1]);