]> granicus.if.org Git - strace/blobdiff - time.c
xlat: update IFA_* constants
[strace] / time.c
diff --git a/time.c b/time.c
index cbfa5568fa5a200ae3df455a98820d33b5be6ee8..1f44dca714e0693f25509a59635b73fee7b31ca3 100644 (file)
--- a/time.c
+++ b/time.c
@@ -2,6 +2,7 @@
  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-2018 The strace developers.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *     $Id$
  */
 
 #include "defs.h"
-
-#ifdef LINUX
-#include <linux/version.h>
+#include <fcntl.h>
+#include <signal.h>
 #include <sys/timex.h>
-#include <linux/ioctl.h>
-#include <linux/rtc.h>
-#endif /* LINUX */
 
-struct timeval32
+static void
+print_timezone(struct tcb *const tcp, const kernel_ulong_t addr)
 {
-       u_int32_t tv_sec, tv_usec;
-};
+       struct timezone tz;
 
-void
-printtv_bitness(struct tcb *tcp, long addr, enum bitness_t bitness)
-{
-       if (addr == 0)
-               tprintf("NULL");
-       else if (!verbose(tcp))
-               tprintf("%#lx", addr);
-       else
-       {
-               int     rc;
-
-               if (bitness == BITNESS_32
-#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
-                   || personality_wordsize[current_personality] == 4
-#endif
-                       )
-               {
-                       struct timeval32 tv;
-
-                       if ((rc = umove(tcp, addr, &tv)) >= 0)
-                               tprintf("{%u, %u}",
-                                       tv.tv_sec, tv.tv_usec);
-               } else
-               {
-                       struct timeval tv;
-
-                       if ((rc = umove(tcp, addr, &tv)) >= 0)
-                               tprintf("{%lu, %lu}",
-                                       (unsigned long) tv.tv_sec,
-                                       (unsigned long) tv.tv_usec);
-               }
+       if (umove_or_printaddr(tcp, addr, &tz))
+               return;
 
-               if (rc < 0)
-                       tprintf("{...}");
-       }
+       tprintf("{tz_minuteswest=%d, tz_dsttime=%d}",
+               tz.tz_minuteswest, tz.tz_dsttime);
 }
 
-void
-sprinttv(struct tcb *tcp, long addr, enum bitness_t bitness, char *buf)
-{
-       if (addr == 0)
-               strcpy(buf, "NULL");
-       else if (!verbose(tcp))
-               sprintf(buf, "%#lx", addr);
-       else
-       {
-               int     rc;
-
-               if (bitness == BITNESS_32
-#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
-                   || personality_wordsize[current_personality] == 4
-#endif
-                       )
-               {
-                       struct timeval32 tv;
-
-                       if ((rc = umove(tcp, addr, &tv)) >= 0)
-                               sprintf(buf, "{%u, %u}",
-                                       tv.tv_sec, tv.tv_usec);
-               } else
-               {
-                       struct timeval tv;
-
-                       if ((rc = umove(tcp, addr, &tv)) >= 0)
-                               sprintf(buf, "{%lu, %lu}",
-                                       (unsigned long) tv.tv_sec,
-                                       (unsigned long) tv.tv_usec);
-               }
-
-               if (rc < 0)
-                       strcpy(buf, "{...}");
-       }
-}
-
-int
-sys_time(tcp)
-struct tcb *tcp;
+SYS_FUNC(gettimeofday)
 {
        if (exiting(tcp)) {
-#ifndef SVR4
-               printnum(tcp, tcp->u_arg[0], "%ld");
-#endif /* SVR4 */
+               print_timeval(tcp, tcp->u_arg[0]);
+               tprints(", ");
+               print_timezone(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
 
-int
-sys_stime(tcp)
-struct tcb *tcp;
+#ifdef ALPHA
+SYS_FUNC(osf_gettimeofday)
 {
        if (exiting(tcp)) {
-               printnum(tcp, tcp->u_arg[0], "%ld");
+               print_timeval32(tcp, tcp->u_arg[0]);
+               tprints(", ");
+               print_timezone(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
+#endif
 
-int
-sys_gettimeofday(tcp)
-struct tcb *tcp;
+SYS_FUNC(settimeofday)
 {
-       if (exiting(tcp)) {
-               if (syserror(tcp)) {
-                       tprintf("%#lx, %#lx",
-                               tcp->u_arg[0], tcp->u_arg[1]);
-                       return 0;
-               }
-               printtv(tcp, tcp->u_arg[0]);
-#ifndef SVR4
-               tprintf(", ");
-               printtv(tcp, tcp->u_arg[1]);
-#endif /* !SVR4 */
-       }
-       return 0;
-}
+       print_timeval(tcp, tcp->u_arg[0]);
+       tprints(", ");
+       print_timezone(tcp, tcp->u_arg[1]);
 
+       return RVAL_DECODED;
+}
 
 #ifdef ALPHA
-int
-sys_osf_gettimeofday(tcp)
-struct tcb *tcp;
+SYS_FUNC(osf_settimeofday)
 {
-    if (exiting(tcp)) {
-       if (syserror(tcp)) {
-           tprintf("%#lx, %#lx",
-                   tcp->u_arg[0], tcp->u_arg[1]);
-           return 0;
-       }
-       printtv_bitness(tcp, tcp->u_arg[0], BITNESS_32);
-#ifndef SVR4
-       tprintf(", ");
-       printtv_bitness(tcp, tcp->u_arg[1], BITNESS_32);
-#endif /* !SVR4 */
-    }
-    return 0;
+       print_timeval32(tcp, tcp->u_arg[0]);
+       tprints(", ");
+       print_timezone(tcp, tcp->u_arg[1]);
+
+       return RVAL_DECODED;
 }
 #endif
 
-int
-sys_settimeofday(tcp)
-struct tcb *tcp;
+SYS_FUNC(nanosleep)
 {
        if (entering(tcp)) {
-               printtv(tcp, tcp->u_arg[0]);
-#ifndef SVR4
-               tprintf(", ");
-               printtv(tcp, tcp->u_arg[1]);
-#endif /* !SVR4 */
+               print_timespec(tcp, tcp->u_arg[0]);
+               tprints(", ");
+       } else {
+
+               /*
+                * Second (returned) timespec is only significant if syscall
+                * was interrupted.  On success and in case of other errors we
+                * print only its address, since kernel doesn't modify it,
+                * and printing the value may show uninitialized data.
+                */
+               if (is_erestart(tcp)) {
+                       temporarily_clear_syserror(tcp);
+                       print_timespec(tcp, tcp->u_arg[1]);
+                       restore_cleared_syserror(tcp);
+               } else {
+                       printaddr(tcp->u_arg[1]);
+               }
        }
        return 0;
 }
 
-#ifdef ALPHA
-int
-sys_osf_settimeofday(tcp)
-struct tcb *tcp;
-{
-    if (entering(tcp)) {
-       printtv_bitness(tcp, tcp->u_arg[0], BITNESS_32);
-#ifndef SVR4
-       tprintf(", ");
-       printtv_bitness(tcp, tcp->u_arg[1], BITNESS_32);
-#endif /* !SVR4 */
-    }
-    return 0;
-}
-#endif
+#include "xlat/itimer_which.h"
 
-int
-sys_adjtime(tcp)
-struct tcb *tcp;
+SYS_FUNC(getitimer)
 {
        if (entering(tcp)) {
-               printtv(tcp, tcp->u_arg[0]);
-               tprintf(", ");
+               printxval_index(itimer_which, (unsigned int) tcp->u_arg[0],
+                               "ITIMER_???");
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[1]);
-               else
-                       printtv(tcp, tcp->u_arg[1]);
+               print_itimerval(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
 
-static const struct xlat which[] = {
-       { ITIMER_REAL,  "ITIMER_REAL"   },
-       { ITIMER_VIRTUAL,"ITIMER_VIRTUAL"},
-       { ITIMER_PROF,  "ITIMER_PROF"   },
-       { 0,            NULL            },
-};
-
-static void
-printitv(tcp, addr)
-struct tcb *tcp;
-long addr;
-{
-       struct itimerval itv;
-
-       if (addr == 0)
-               tprintf("NULL");
-       else if (!verbose(tcp))
-               tprintf("%#lx", addr);
-       else if (umove(tcp, addr, &itv) < 0)
-               tprintf("{...}");
-       else {
-               tprintf("{it_interval={%lu, %lu}, it_value={%lu, %lu}}",
-               (long) itv.it_interval.tv_sec, (long) itv.it_interval.tv_usec,
-               (long) itv.it_value.tv_sec, (long) itv.it_value.tv_usec);
-       }
-}
-
-
 #ifdef ALPHA
-static void
-printitv32(tcp, addr)
-struct tcb *tcp;
-long addr;
-{
-    struct itimerval32
-    {
-       struct timeval32 it_interval;
-       struct timeval32 it_value;
-    } itv;
-
-    if (addr == 0)
-       tprintf("NULL");
-    else if (!verbose(tcp))
-       tprintf("%#lx", addr);
-    else if (umove(tcp, addr, &itv) < 0)
-       tprintf("{...}");
-    else {
-       tprintf("{it_interval={%u, %u}, it_value={%u, %u}}",
-               itv.it_interval.tv_sec, itv.it_interval.tv_usec,
-               itv.it_value.tv_sec, itv.it_value.tv_usec);
-    }
-}
-#endif
-
-int
-sys_getitimer(tcp)
-struct tcb *tcp;
+SYS_FUNC(osf_getitimer)
 {
        if (entering(tcp)) {
-               printxval(which, tcp->u_arg[0], "ITIMER_???");
-               tprintf(", ");
+               printxval_index(itimer_which, (unsigned int) tcp->u_arg[0],
+                               "ITIMER_???");
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[1]);
-               else
-                       printitv(tcp, tcp->u_arg[1]);
+               print_itimerval32(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
-
-
-#ifdef ALPHA
-int
-sys_osf_getitimer(tcp)
-struct tcb *tcp;
-{
-    if (entering(tcp)) {
-       printxval(which, tcp->u_arg[0], "ITIMER_???");
-       tprintf(", ");
-    } else {
-       if (syserror(tcp))
-           tprintf("%#lx", tcp->u_arg[1]);
-       else
-           printitv32(tcp, tcp->u_arg[1]);
-    }
-    return 0;
-}
 #endif
 
-int
-sys_setitimer(tcp)
-struct tcb *tcp;
+SYS_FUNC(setitimer)
 {
        if (entering(tcp)) {
-               printxval(which, tcp->u_arg[0], "ITIMER_???");
-               tprintf(", ");
-               printitv(tcp, tcp->u_arg[1]);
-               tprintf(", ");
+               printxval_index(itimer_which, (unsigned int) tcp->u_arg[0],
+                               "ITIMER_???");
+               tprints(", ");
+               print_itimerval(tcp, tcp->u_arg[1]);
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[2]);
-               else
-                       printitv(tcp, tcp->u_arg[2]);
+               print_itimerval(tcp, tcp->u_arg[2]);
        }
        return 0;
 }
 
 #ifdef ALPHA
-int
-sys_osf_setitimer(tcp)
-struct tcb *tcp;
+SYS_FUNC(osf_setitimer)
 {
-    if (entering(tcp)) {
-       printxval(which, tcp->u_arg[0], "ITIMER_???");
-       tprintf(", ");
-       printitv32(tcp, tcp->u_arg[1]);
-       tprintf(", ");
-    } else {
-       if (syserror(tcp))
-           tprintf("%#lx", tcp->u_arg[2]);
-       else
-           printitv32(tcp, tcp->u_arg[2]);
-    }
-    return 0;
+       if (entering(tcp)) {
+               printxval_index(itimer_which, (unsigned int) tcp->u_arg[0],
+                               "ITIMER_???");
+               tprints(", ");
+               print_itimerval32(tcp, tcp->u_arg[1]);
+               tprints(", ");
+       } else {
+               print_itimerval32(tcp, tcp->u_arg[2]);
+       }
+       return 0;
 }
 #endif
 
-#ifdef LINUX
+#include "xlat/adjtimex_state.h"
 
-int
-sys_adjtimex(tcp)
-struct tcb *tcp;
+static int
+do_adjtimex(struct tcb *const tcp, const kernel_ulong_t addr)
 {
-       struct timex txc;
+       if (print_timex(tcp, addr))
+               return 0;
+       tcp->auxstr = xlat_idx(adjtimex_state, ARRAY_SIZE(adjtimex_state) - 1,
+                              (kernel_ulong_t) tcp->u_rval);
+       return RVAL_STR;
+}
 
-       if (exiting(tcp)) {
-               if (tcp->u_arg[0] == 0)
-                       tprintf("NULL");
-               else if (syserror(tcp) || !verbose(tcp))
-                       tprintf("%#lx", tcp->u_arg[0]);
-               else if (umove(tcp, tcp->u_arg[0], &txc) < 0)
-                       tprintf("{...}");
-               else {
-#if LINUX_VERSION_CODE < 66332
-                       tprintf("{mode=%d, offset=%ld, frequency=%ld, ",
-                               txc.mode, txc.offset, txc.frequency);
-                       tprintf("maxerror=%ld, esterror=%lu, status=%u, ",
-                               txc.maxerror, txc.esterror, txc.status);
-                       tprintf("time_constant=%ld, precision=%lu, ",
-                               txc.time_constant, txc.precision);
-                       tprintf("tolerance=%ld, time={%lu, %lu}}",
-                               txc.tolerance, (long) txc.time.tv_sec,
-                               (long) txc.time.tv_usec);
-#else
-                       tprintf("{modes=%d, offset=%ld, freq=%ld, ",
-                               txc.modes, txc.offset, txc.freq);
-                       tprintf("maxerror=%ld, esterror=%lu, status=%u, ",
-                               txc.maxerror, txc.esterror, txc.status);
-                       tprintf("constant=%ld, precision=%lu, ",
-                               txc.constant, txc.precision);
-                       tprintf("tolerance=%ld, time={%lu, %lu}}",
-                               txc.tolerance, (long) txc.time.tv_sec,
-                               (long) txc.time.tv_usec);
-                       /* there's a bunch of other stuff, but it's not
-                        * worth the time or the trouble to include */
-#endif
-               }
-       }
+SYS_FUNC(adjtimex)
+{
+       if (exiting(tcp))
+               return do_adjtimex(tcp, tcp->u_arg[0]);
        return 0;
 }
 
-static const struct xlat clockflags[] = {
-  { TIMER_ABSTIME, "TIMER_ABSTIME" },
-  { 0,             NULL }
-};
+#include "xlat/clockflags.h"
+#include "xlat/clocknames.h"
 
-static const struct xlat clocknames[] = {
-#ifdef CLOCK_REALTIME
-  { CLOCK_REALTIME, "CLOCK_REALTIME" },
-#endif
-#ifdef CLOCK_MONOTONIC
-  { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" },
+static void
+printclockname(int clockid)
+{
+#ifdef CLOCKID_TO_FD
+# include "xlat/cpuclocknames.h"
+
+       if (clockid < 0) {
+               if ((clockid & CLOCKFD_MASK) == CLOCKFD)
+                       tprintf("FD_TO_CLOCKID(%d)", CLOCKID_TO_FD(clockid));
+               else {
+                       tprintf("%s(%d,",
+                               CPUCLOCK_PERTHREAD(clockid) ?
+                                       "MAKE_THREAD_CPUCLOCK" :
+                                       "MAKE_PROCESS_CPUCLOCK",
+                               CPUCLOCK_PID(clockid));
+                       printxval_index(cpuclocknames,
+                                       (unsigned int) clockid & CLOCKFD_MASK,
+                                       "CPUCLOCK_???");
+                       tprints(")");
+               }
+       } else
 #endif
-  { 0,             NULL }
-};
+               printxval_index(clocknames, clockid, "CLOCK_???");
+}
 
-int
-sys_clock_settime(tcp)
-struct tcb *tcp;
+SYS_FUNC(clock_settime)
 {
-       if (entering(tcp)) {
-               printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
-               tprintf(", ");
-               printtv(tcp, tcp->u_arg[1]);
-       }
-       return 0;
+       printclockname(tcp->u_arg[0]);
+       tprints(", ");
+       print_timespec(tcp, tcp->u_arg[1]);
+
+       return RVAL_DECODED;
 }
 
-int
-sys_clock_gettime(tcp)
-struct tcb *tcp;
+SYS_FUNC(clock_gettime)
 {
        if (entering(tcp)) {
-               printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
-               tprintf(", ");
+               printclockname(tcp->u_arg[0]);
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[1]);
-               else
-                       printtv(tcp, tcp->u_arg[1]);
+               print_timespec(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
 
-int
-sys_clock_nanosleep(tcp)
-struct tcb *tcp;
+SYS_FUNC(clock_nanosleep)
 {
        if (entering(tcp)) {
-               printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
-               tprintf(", ");
+               printclockname(tcp->u_arg[0]);
+               tprints(", ");
                printflags(clockflags, tcp->u_arg[1], "TIMER_???");
-               tprintf(", ");
-               printtv(tcp, tcp->u_arg[2]);
-               tprintf(", ");
+               tprints(", ");
+               print_timespec(tcp, tcp->u_arg[2]);
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[3]);
-               else
-                       printtv(tcp, tcp->u_arg[3]);
+               /*
+                * Second (returned) timespec is only significant
+                * if syscall was interrupted and flags is not TIMER_ABSTIME.
+                */
+               if (!tcp->u_arg[1] && is_erestart(tcp)) {
+                       temporarily_clear_syserror(tcp);
+                       print_timespec(tcp, tcp->u_arg[3]);
+                       restore_cleared_syserror(tcp);
+               } else {
+                       printaddr(tcp->u_arg[3]);
+               }
        }
        return 0;
 }
 
-#ifndef SIGEV_THREAD_ID
-# define SIGEV_THREAD_ID 4
-#endif
-static const struct xlat sigev_value[] = {
-       { SIGEV_SIGNAL+1, "SIGEV_SIGNAL" },
-       { SIGEV_NONE+1, "SIGEV_NONE" },
-       { SIGEV_THREAD+1, "SIGEV_THREAD" },
-       { SIGEV_THREAD_ID+1, "SIGEV_THREAD_ID" },
-       { 0, NULL }
-};
-
-void
-printsigevent(tcp, arg)
-struct tcb *tcp;
-long arg;
+SYS_FUNC(clock_adjtime)
 {
-       struct sigevent sev;
-       if (umove (tcp, arg, &sev) < 0)
-               tprintf("{...}");
-       else {
-               tprintf("{%p, ", sev.sigev_value.sival_ptr);
-               if (sev.sigev_notify == SIGEV_SIGNAL)
-                       tprintf("%s, ", signame(sev.sigev_signo));
-               else
-                       tprintf("%u, ", sev.sigev_signo);
-               printxval(sigev_value, sev.sigev_notify+1, "SIGEV_???");
-               tprintf(", ");
-               if (sev.sigev_notify == SIGEV_THREAD_ID)
-                       /* _pad[0] is the _tid field which might not be
-                          present in the userlevel definition of the
-                          struct.  */
-                       tprintf("{%d}", sev._sigev_un._pad[0]);
-               else if (sev.sigev_notify == SIGEV_THREAD)
-                       tprintf("{%p, %p}", sev.sigev_notify_function,
-                               sev.sigev_notify_attributes);
-               else
-                       tprintf("{...}");
-               tprintf("}");
-       }
+       if (exiting(tcp))
+               return do_adjtimex(tcp, tcp->u_arg[1]);
+       printclockname(tcp->u_arg[0]);
+       tprints(", ");
+       return 0;
 }
 
-int
-sys_timer_create(tcp)
-struct tcb *tcp;
+SYS_FUNC(timer_create)
 {
        if (entering(tcp)) {
-               printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
-               tprintf(", ");
-               printsigevent(tcp, tcp->u_arg[1]);
-               tprintf(", ");
+               printclockname(tcp->u_arg[0]);
+               tprints(", ");
+               print_sigevent(tcp, tcp->u_arg[1]);
+               tprints(", ");
        } else {
-               void *p;
-
-               if (syserror(tcp) || umove(tcp, tcp->u_arg[2], &p) < 0)
-                       tprintf("%#lx", tcp->u_arg[2]);
-               else
-                       tprintf("{%p}", p);
+               printnum_int(tcp, tcp->u_arg[2], "%d");
        }
        return 0;
 }
 
-int
-sys_timer_settime(tcp)
-struct tcb *tcp;
+SYS_FUNC(timer_settime)
 {
        if (entering(tcp)) {
-               tprintf("%#lx, ", tcp->u_arg[0]);
+               tprintf("%d, ", (int) tcp->u_arg[0]);
                printflags(clockflags, tcp->u_arg[1], "TIMER_???");
-               tprintf(", ");
-               printitv(tcp, tcp->u_arg[2]);
-               tprintf(", ");
+               tprints(", ");
+               print_itimerspec(tcp, tcp->u_arg[2]);
+               tprints(", ");
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[3]);
-               else
-                       printitv(tcp, tcp->u_arg[3]);
+               print_itimerspec(tcp, tcp->u_arg[3]);
        }
        return 0;
 }
 
-int
-sys_timer_gettime(tcp)
-struct tcb *tcp;
+SYS_FUNC(timer_gettime)
 {
        if (entering(tcp)) {
-               tprintf("%#lx, ", tcp->u_arg[0]);
+               tprintf("%d, ", (int) tcp->u_arg[0]);
        } else {
-               if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[1]);
-               else
-                       printitv(tcp, tcp->u_arg[1]);
+               print_itimerspec(tcp, tcp->u_arg[1]);
        }
        return 0;
 }
 
-static void
-print_rtc(tcp, rt)
-struct tcb *tcp;
-const struct rtc_time *rt;
+#include "xlat/timerfdflags.h"
+
+SYS_FUNC(timerfd_create)
 {
-       tprintf("{tm_sec=%d, tm_min=%d, tm_hour=%d, "
-               "tm_mday=%d, tm_mon=%d, tm_year=%d, ",
-               rt->tm_sec, rt->tm_min, rt->tm_hour,
-               rt->tm_mday, rt->tm_mon, rt->tm_year);
-       if (!abbrev(tcp))
-               tprintf("tm_wday=%d, tm_yday=%d, tm_isdst=%d}",
-                       rt->tm_wday, rt->tm_yday, rt->tm_isdst);
-       else
-               tprintf("...}");
+       printclockname(tcp->u_arg[0]);
+       tprints(", ");
+       printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
+
+       return RVAL_DECODED | RVAL_FD;
 }
 
-int
-rtc_ioctl(tcp, code, arg)
-struct tcb *tcp;
-long code;
-long arg;
+SYS_FUNC(timerfd_settime)
 {
-       switch (code) {
-       case RTC_ALM_SET:
-       case RTC_SET_TIME:
-               if (entering(tcp)) {
-                       struct rtc_time rt;
-                       if (umove(tcp, arg, &rt) < 0)
-                               tprintf(", %#lx", arg);
-                       else {
-                               tprintf(", ");
-                               print_rtc(tcp, &rt);
-                       }
-               }
-               break;
-       case RTC_ALM_READ:
-       case RTC_RD_TIME:
-               if (exiting(tcp)) {
-                       struct rtc_time rt;
-                       if (syserror(tcp) || umove(tcp, arg, &rt) < 0)
-                               tprintf(", %#lx", arg);
-                       else {
-                               tprintf(", ");
-                               print_rtc(tcp, &rt);
-                       }
-               }
-               break;
-       case RTC_IRQP_SET:
-       case RTC_EPOCH_SET:
-               if (entering(tcp))
-                       tprintf(", %lu", arg);
-               break;
-       case RTC_IRQP_READ:
-       case RTC_EPOCH_READ:
-               if (exiting(tcp))
-                       tprintf(", %lu", arg);
-               break;
-       case RTC_WKALM_SET:
-               if (entering(tcp)) {
-                       struct rtc_wkalrm wk;
-                       if (umove(tcp, arg, &wk) < 0)
-                               tprintf(", %#lx", arg);
-                       else {
-                               tprintf(", {enabled=%d, pending=%d, ",
-                                       wk.enabled, wk.pending);
-                               print_rtc(tcp, &wk.time);
-                               tprintf("}");
-                       }
-               }
-               break;
-       case RTC_WKALM_RD:
-               if (exiting(tcp)) {
-                       struct rtc_wkalrm wk;
-                       if (syserror(tcp) || umove(tcp, arg, &wk) < 0)
-                               tprintf(", %#lx", arg);
-                       else {
-                               tprintf(", {enabled=%d, pending=%d, ",
-                                       wk.enabled, wk.pending);
-                               print_rtc(tcp, &wk.time);
-                               tprintf("}");
-                       }
-               }
-               break;
-       default:
-               if (entering(tcp))
-                       tprintf(", %#lx", arg);
-               break;
+       if (entering(tcp)) {
+               printfd(tcp, tcp->u_arg[0]);
+               tprints(", ");
+               printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
+               tprints(", ");
+               print_itimerspec(tcp, tcp->u_arg[2]);
+               tprints(", ");
+       } else {
+               print_itimerspec(tcp, tcp->u_arg[3]);
        }
-       return 1;
+       return 0;
+}
+
+SYS_FUNC(timerfd_gettime)
+{
+       if (entering(tcp)) {
+               printfd(tcp, tcp->u_arg[0]);
+               tprints(", ");
+       } else {
+               print_itimerspec(tcp, tcp->u_arg[1]);
+       }
+       return 0;
 }
-#endif /* LINUX */