ea051f7533
* time.c (sys_nanosleep): Fix bug - inverted is_restart_error() check. * syscall.c (is_restart_error): Remove redundant check. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
974 lines
20 KiB
C
974 lines
20 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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#include "defs.h"
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#ifdef LINUX
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#include <linux/version.h>
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#include <sys/timex.h>
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#include <linux/ioctl.h>
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#include <linux/rtc.h>
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#ifndef UTIME_NOW
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#define UTIME_NOW ((1l << 30) - 1l)
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#endif
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#ifndef UTIME_OMIT
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#define UTIME_OMIT ((1l << 30) - 2l)
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#endif
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#endif /* LINUX */
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struct timeval32
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{
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u_int32_t tv_sec, tv_usec;
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};
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static void
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tprint_timeval32(struct tcb *tcp, const struct timeval32 *tv)
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{
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tprintf("{%u, %u}", tv->tv_sec, tv->tv_usec);
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}
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static void
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tprint_timeval(struct tcb *tcp, const struct timeval *tv)
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{
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tprintf("{%lu, %lu}",
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(unsigned long) tv->tv_sec, (unsigned long) tv->tv_usec);
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}
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void
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printtv_bitness(struct tcb *tcp, long addr, enum bitness_t bitness, int special)
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{
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char buf[TIMEVAL_TEXT_BUFSIZE];
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sprinttv(buf, tcp, addr, bitness, special);
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tprints(buf);
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}
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char *
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sprinttv(char *buf, struct tcb *tcp, long addr, enum bitness_t bitness, int special)
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{
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int rc;
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if (addr == 0)
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return stpcpy(buf, "NULL");
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if (!verbose(tcp))
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return buf + sprintf(buf, "%#lx", addr);
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if (bitness == BITNESS_32
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#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
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|| personality_wordsize[current_personality] == 4
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#endif
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)
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{
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struct timeval32 tv;
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rc = umove(tcp, addr, &tv);
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if (rc >= 0) {
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if (special && tv.tv_sec == 0) {
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if (tv.tv_usec == UTIME_NOW)
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return stpcpy(buf, "UTIME_NOW");
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if (tv.tv_usec == UTIME_OMIT)
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return stpcpy(buf, "UTIME_OMIT");
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}
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return buf + sprintf(buf, "{%u, %u}",
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tv.tv_sec, tv.tv_usec);
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}
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} else {
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struct timeval tv;
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rc = umove(tcp, addr, &tv);
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if (rc >= 0) {
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if (special && tv.tv_sec == 0) {
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if (tv.tv_usec == UTIME_NOW)
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return stpcpy(buf, "UTIME_NOW");
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if (tv.tv_usec == UTIME_OMIT)
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return stpcpy(buf, "UTIME_OMIT");
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}
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return buf + sprintf(buf, "{%lu, %lu}",
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(unsigned long) tv.tv_sec,
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(unsigned long) tv.tv_usec);
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}
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}
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return stpcpy(buf, "{...}");
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}
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void
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print_timespec(struct tcb *tcp, long addr)
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{
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char buf[TIMESPEC_TEXT_BUFSIZE];
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sprint_timespec(buf, tcp, addr);
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tprints(buf);
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}
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void
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sprint_timespec(char *buf, struct tcb *tcp, long addr)
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{
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if (addr == 0)
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strcpy(buf, "NULL");
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else if (!verbose(tcp))
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sprintf(buf, "%#lx", addr);
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else {
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int rc;
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#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
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if (personality_wordsize[current_personality] == 4) {
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struct timeval32 tv;
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rc = umove(tcp, addr, &tv);
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if (rc >= 0)
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sprintf(buf, "{%u, %u}",
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tv.tv_sec, tv.tv_usec);
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} else
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#endif
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{
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struct timespec ts;
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rc = umove(tcp, addr, &ts);
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if (rc >= 0)
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sprintf(buf, "{%lu, %lu}",
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(unsigned long) ts.tv_sec,
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(unsigned long) ts.tv_nsec);
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}
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if (rc < 0)
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strcpy(buf, "{...}");
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}
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}
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int
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sys_time(struct tcb *tcp)
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{
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if (exiting(tcp)) {
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#ifndef SVR4
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printnum(tcp, tcp->u_arg[0], "%ld");
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#endif /* SVR4 */
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}
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return 0;
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}
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int
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sys_stime(struct tcb *tcp)
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{
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if (exiting(tcp)) {
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printnum(tcp, tcp->u_arg[0], "%ld");
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}
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return 0;
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}
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int
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sys_gettimeofday(struct tcb *tcp)
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{
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if (exiting(tcp)) {
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if (syserror(tcp)) {
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tprintf("%#lx, %#lx",
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tcp->u_arg[0], tcp->u_arg[1]);
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return 0;
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}
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printtv(tcp, tcp->u_arg[0]);
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#ifndef SVR4
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tprints(", ");
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printtv(tcp, tcp->u_arg[1]);
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#endif /* !SVR4 */
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}
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return 0;
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}
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#ifdef ALPHA
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int
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sys_osf_gettimeofday(struct tcb *tcp)
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{
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if (exiting(tcp)) {
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if (syserror(tcp)) {
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tprintf("%#lx, %#lx", tcp->u_arg[0], tcp->u_arg[1]);
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return 0;
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}
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printtv_bitness(tcp, tcp->u_arg[0], BITNESS_32, 0);
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#ifndef SVR4
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tprints(", ");
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printtv_bitness(tcp, tcp->u_arg[1], BITNESS_32, 0);
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#endif /* !SVR4 */
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}
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return 0;
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}
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#endif
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int
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sys_settimeofday(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printtv(tcp, tcp->u_arg[0]);
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#ifndef SVR4
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tprints(", ");
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printtv(tcp, tcp->u_arg[1]);
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#endif /* !SVR4 */
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}
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return 0;
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}
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#ifdef ALPHA
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int
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sys_osf_settimeofday(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printtv_bitness(tcp, tcp->u_arg[0], BITNESS_32, 0);
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#ifndef SVR4
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tprints(", ");
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printtv_bitness(tcp, tcp->u_arg[1], BITNESS_32, 0);
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#endif /* !SVR4 */
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}
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return 0;
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}
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#endif
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int
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sys_adjtime(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printtv(tcp, tcp->u_arg[0]);
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tprints(", ");
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printtv(tcp, tcp->u_arg[1]);
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}
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return 0;
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}
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int
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sys_nanosleep(struct tcb *tcp)
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{
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if (entering(tcp)) {
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print_timespec(tcp, tcp->u_arg[0]);
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tprints(", ");
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} else {
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if (!tcp->u_arg[1] || !is_restart_error(tcp))
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print_timespec(tcp, tcp->u_arg[1]);
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else
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tprintf("%#lx", tcp->u_arg[1]);
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}
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return 0;
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}
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static const struct xlat which[] = {
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{ ITIMER_REAL, "ITIMER_REAL" },
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{ ITIMER_VIRTUAL,"ITIMER_VIRTUAL"},
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{ ITIMER_PROF, "ITIMER_PROF" },
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{ 0, NULL },
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};
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static void
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printitv_bitness(struct tcb *tcp, long addr, enum bitness_t bitness)
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{
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if (addr == 0)
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tprints("NULL");
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else if (!verbose(tcp))
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tprintf("%#lx", addr);
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else {
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int rc;
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if (bitness == BITNESS_32
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#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
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|| personality_wordsize[current_personality] == 4
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#endif
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)
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{
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struct {
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struct timeval32 it_interval, it_value;
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} itv;
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rc = umove(tcp, addr, &itv);
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if (rc >= 0) {
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tprints("{it_interval=");
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tprint_timeval32(tcp, &itv.it_interval);
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tprints(", it_value=");
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tprint_timeval32(tcp, &itv.it_value);
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tprints("}");
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}
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} else {
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struct itimerval itv;
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rc = umove(tcp, addr, &itv);
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if (rc >= 0) {
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tprints("{it_interval=");
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tprint_timeval(tcp, &itv.it_interval);
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tprints(", it_value=");
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tprint_timeval(tcp, &itv.it_value);
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tprints("}");
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}
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}
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if (rc < 0)
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tprints("{...}");
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}
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}
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#define printitv(tcp, addr) \
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printitv_bitness((tcp), (addr), BITNESS_CURRENT)
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int
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sys_getitimer(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printxval(which, tcp->u_arg[0], "ITIMER_???");
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tprints(", ");
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printitv(tcp, tcp->u_arg[1]);
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}
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return 0;
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}
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#ifdef ALPHA
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int
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sys_osf_getitimer(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printxval(which, tcp->u_arg[0], "ITIMER_???");
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tprints(", ");
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printitv_bitness(tcp, tcp->u_arg[1], BITNESS_32);
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}
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return 0;
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}
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#endif
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int
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sys_setitimer(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printxval(which, tcp->u_arg[0], "ITIMER_???");
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tprints(", ");
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printitv(tcp, tcp->u_arg[1]);
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tprints(", ");
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[2]);
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else
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printitv(tcp, tcp->u_arg[2]);
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}
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return 0;
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}
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#ifdef ALPHA
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int
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sys_osf_setitimer(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printxval(which, tcp->u_arg[0], "ITIMER_???");
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tprints(", ");
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printitv_bitness(tcp, tcp->u_arg[1], BITNESS_32);
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tprints(", ");
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[2]);
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else
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printitv_bitness(tcp, tcp->u_arg[2], BITNESS_32);
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}
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return 0;
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}
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#endif
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#ifdef LINUX
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static const struct xlat adjtimex_modes[] = {
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{ 0, "0" },
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#ifdef ADJ_OFFSET
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{ ADJ_OFFSET, "ADJ_OFFSET" },
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#endif
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#ifdef ADJ_FREQUENCY
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{ ADJ_FREQUENCY, "ADJ_FREQUENCY" },
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#endif
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#ifdef ADJ_MAXERROR
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{ ADJ_MAXERROR, "ADJ_MAXERROR" },
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#endif
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#ifdef ADJ_ESTERROR
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{ ADJ_ESTERROR, "ADJ_ESTERROR" },
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#endif
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#ifdef ADJ_STATUS
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{ ADJ_STATUS, "ADJ_STATUS" },
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#endif
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#ifdef ADJ_TIMECONST
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{ ADJ_TIMECONST, "ADJ_TIMECONST" },
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#endif
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#ifdef ADJ_TICK
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{ ADJ_TICK, "ADJ_TICK" },
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#endif
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#ifdef ADJ_OFFSET_SINGLESHOT
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{ ADJ_OFFSET_SINGLESHOT, "ADJ_OFFSET_SINGLESHOT" },
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#endif
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{ 0, NULL }
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};
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|
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static const struct xlat adjtimex_status[] = {
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#ifdef STA_PLL
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{ STA_PLL, "STA_PLL" },
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#endif
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#ifdef STA_PPSFREQ
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{ STA_PPSFREQ, "STA_PPSFREQ" },
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#endif
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#ifdef STA_PPSTIME
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{ STA_PPSTIME, "STA_PPSTIME" },
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#endif
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#ifdef STA_FLL
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{ STA_FLL, "STA_FLL" },
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#endif
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#ifdef STA_INS
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{ STA_INS, "STA_INS" },
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#endif
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#ifdef STA_DEL
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{ STA_DEL, "STA_DEL" },
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#endif
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#ifdef STA_UNSYNC
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{ STA_UNSYNC, "STA_UNSYNC" },
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#endif
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#ifdef STA_FREQHOLD
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{ STA_FREQHOLD, "STA_FREQHOLD" },
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#endif
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#ifdef STA_PPSSIGNAL
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{ STA_PPSSIGNAL, "STA_PPSSIGNAL" },
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#endif
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#ifdef STA_PPSJITTER
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{ STA_PPSJITTER, "STA_PPSJITTER" },
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#endif
|
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#ifdef STA_PPSWANDER
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{ STA_PPSWANDER, "STA_PPSWANDER" },
|
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#endif
|
|
#ifdef STA_PPSERROR
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{ STA_PPSERROR, "STA_PPSERROR" },
|
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#endif
|
|
#ifdef STA_CLOCKERR
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{ STA_CLOCKERR, "STA_CLOCKERR" },
|
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#endif
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{ 0, NULL }
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};
|
|
|
|
static const struct xlat adjtimex_state[] = {
|
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#ifdef TIME_OK
|
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{ TIME_OK, "TIME_OK" },
|
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#endif
|
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#ifdef TIME_INS
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{ TIME_INS, "TIME_INS" },
|
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#endif
|
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#ifdef TIME_DEL
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{ TIME_DEL, "TIME_DEL" },
|
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#endif
|
|
#ifdef TIME_OOP
|
|
{ TIME_OOP, "TIME_OOP" },
|
|
#endif
|
|
#ifdef TIME_WAIT
|
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{ TIME_WAIT, "TIME_WAIT" },
|
|
#endif
|
|
#ifdef TIME_ERROR
|
|
{ TIME_ERROR, "TIME_ERROR" },
|
|
#endif
|
|
{ 0, NULL }
|
|
};
|
|
|
|
#if SUPPORTED_PERSONALITIES > 1
|
|
static int
|
|
tprint_timex32(struct tcb *tcp, long addr)
|
|
{
|
|
struct {
|
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unsigned int modes;
|
|
int offset;
|
|
int freq;
|
|
int maxerror;
|
|
int esterror;
|
|
int status;
|
|
int constant;
|
|
int precision;
|
|
int tolerance;
|
|
struct timeval32 time;
|
|
int tick;
|
|
int ppsfreq;
|
|
int jitter;
|
|
int shift;
|
|
int stabil;
|
|
int jitcnt;
|
|
int calcnt;
|
|
int errcnt;
|
|
int stbcnt;
|
|
} tx;
|
|
|
|
if (umove(tcp, addr, &tx) < 0)
|
|
return -1;
|
|
|
|
tprints("{modes=");
|
|
printflags(adjtimex_modes, tx.modes, "ADJ_???");
|
|
tprintf(", offset=%d, freq=%d, maxerror=%d, ",
|
|
tx.offset, tx.freq, tx.maxerror);
|
|
tprintf("esterror=%u, status=", tx.esterror);
|
|
printflags(adjtimex_status, tx.status, "STA_???");
|
|
tprintf(", constant=%d, precision=%u, ",
|
|
tx.constant, tx.precision);
|
|
tprintf("tolerance=%d, time=", tx.tolerance);
|
|
tprint_timeval32(tcp, &tx.time);
|
|
tprintf(", tick=%d, ppsfreq=%d, jitter=%d",
|
|
tx.tick, tx.ppsfreq, tx.jitter);
|
|
tprintf(", shift=%d, stabil=%d, jitcnt=%d",
|
|
tx.shift, tx.stabil, tx.jitcnt);
|
|
tprintf(", calcnt=%d, errcnt=%d, stbcnt=%d",
|
|
tx.calcnt, tx.errcnt, tx.stbcnt);
|
|
tprints("}");
|
|
return 0;
|
|
}
|
|
#endif /* SUPPORTED_PERSONALITIES > 1 */
|
|
|
|
static int
|
|
tprint_timex(struct tcb *tcp, long addr)
|
|
{
|
|
struct timex tx;
|
|
|
|
#if SUPPORTED_PERSONALITIES > 1
|
|
if (personality_wordsize[current_personality] == 4)
|
|
return tprint_timex32(tcp, addr);
|
|
#endif
|
|
if (umove(tcp, addr, &tx) < 0)
|
|
return -1;
|
|
|
|
#if LINUX_VERSION_CODE < 66332
|
|
tprintf("{mode=%d, offset=%ld, frequency=%ld, ",
|
|
tx.mode, tx.offset, tx.frequency);
|
|
tprintf("maxerror=%ld, esterror=%lu, status=%u, ",
|
|
tx.maxerror, tx.esterror, tx.status);
|
|
tprintf("time_constant=%ld, precision=%lu, ",
|
|
tx.time_constant, tx.precision);
|
|
tprintf("tolerance=%ld, time=", tx.tolerance);
|
|
tprint_timeval(tcp, &tx.time);
|
|
#else
|
|
tprints("{modes=");
|
|
printflags(adjtimex_modes, tx.modes, "ADJ_???");
|
|
tprintf(", offset=%ld, freq=%ld, maxerror=%ld, ",
|
|
tx.offset, tx.freq, tx.maxerror);
|
|
tprintf("esterror=%lu, status=", tx.esterror);
|
|
printflags(adjtimex_status, tx.status, "STA_???");
|
|
tprintf(", constant=%ld, precision=%lu, ",
|
|
tx.constant, tx.precision);
|
|
tprintf("tolerance=%ld, time=", tx.tolerance);
|
|
tprint_timeval(tcp, &tx.time);
|
|
tprintf(", tick=%ld, ppsfreq=%ld, jitter=%ld",
|
|
tx.tick, tx.ppsfreq, tx.jitter);
|
|
tprintf(", shift=%d, stabil=%ld, jitcnt=%ld",
|
|
tx.shift, tx.stabil, tx.jitcnt);
|
|
tprintf(", calcnt=%ld, errcnt=%ld, stbcnt=%ld",
|
|
tx.calcnt, tx.errcnt, tx.stbcnt);
|
|
#endif
|
|
tprints("}");
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_adjtimex(struct tcb *tcp)
|
|
{
|
|
if (exiting(tcp)) {
|
|
if (tcp->u_arg[0] == 0)
|
|
tprints("NULL");
|
|
else if (syserror(tcp) || !verbose(tcp))
|
|
tprintf("%#lx", tcp->u_arg[0]);
|
|
else if (tprint_timex(tcp, tcp->u_arg[0]) < 0)
|
|
tprints("{...}");
|
|
if (syserror(tcp))
|
|
return 0;
|
|
tcp->auxstr = xlookup(adjtimex_state, tcp->u_rval);
|
|
if (tcp->auxstr)
|
|
return RVAL_STR;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct xlat clockflags[] = {
|
|
{ TIMER_ABSTIME, "TIMER_ABSTIME" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const struct xlat clocknames[] = {
|
|
#ifdef CLOCK_REALTIME
|
|
{ CLOCK_REALTIME, "CLOCK_REALTIME" },
|
|
#endif
|
|
#ifdef CLOCK_MONOTONIC
|
|
{ CLOCK_MONOTONIC, "CLOCK_MONOTONIC" },
|
|
#endif
|
|
#ifdef CLOCK_PROCESS_CPUTIME_ID
|
|
{ CLOCK_PROCESS_CPUTIME_ID, "CLOCK_PROCESS_CPUTIME_ID" },
|
|
#endif
|
|
#ifdef CLOCK_THREAD_CPUTIME_ID
|
|
{ CLOCK_THREAD_CPUTIME_ID, "CLOCK_THREAD_CPUTIME_ID" },
|
|
#endif
|
|
#ifdef CLOCK_MONOTONIC_RAW
|
|
{ CLOCK_MONOTONIC_RAW, "CLOCK_MONOTONIC_RAW" },
|
|
#endif
|
|
#ifdef CLOCK_REALTIME_COARSE
|
|
{ CLOCK_REALTIME_COARSE, "CLOCK_REALTIME_COARSE" },
|
|
#endif
|
|
#ifdef CLOCK_MONOTONIC_COARSE
|
|
{ CLOCK_MONOTONIC_COARSE, "CLOCK_MONOTONIC_COARSE" },
|
|
#endif
|
|
{ 0, NULL }
|
|
};
|
|
|
|
int
|
|
sys_clock_settime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
|
|
tprints(", ");
|
|
printtv(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_clock_gettime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
|
|
tprints(", ");
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[1]);
|
|
else
|
|
printtv(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_clock_nanosleep(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
|
|
tprints(", ");
|
|
printflags(clockflags, tcp->u_arg[1], "TIMER_???");
|
|
tprints(", ");
|
|
printtv(tcp, tcp->u_arg[2]);
|
|
tprints(", ");
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[3]);
|
|
else
|
|
printtv(tcp, 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 }
|
|
};
|
|
|
|
#if SUPPORTED_PERSONALITIES > 1
|
|
static void
|
|
printsigevent32(struct tcb *tcp, long arg)
|
|
{
|
|
struct {
|
|
int sigev_value;
|
|
int sigev_signo;
|
|
int sigev_notify;
|
|
|
|
union {
|
|
int tid;
|
|
struct {
|
|
int function, attribute;
|
|
} thread;
|
|
} un;
|
|
} sev;
|
|
|
|
if (umove(tcp, arg, &sev) < 0)
|
|
tprints("{...}");
|
|
else {
|
|
tprintf("{%#x, ", sev.sigev_value);
|
|
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_???");
|
|
tprints(", ");
|
|
if (sev.sigev_notify == SIGEV_THREAD_ID)
|
|
tprintf("{%d}", sev.un.tid);
|
|
else if (sev.sigev_notify == SIGEV_THREAD)
|
|
tprintf("{%#x, %#x}",
|
|
sev.un.thread.function,
|
|
sev.un.thread.attribute);
|
|
else
|
|
tprints("{...}");
|
|
tprints("}");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void
|
|
printsigevent(struct tcb *tcp, long arg)
|
|
{
|
|
struct sigevent sev;
|
|
|
|
#if SUPPORTED_PERSONALITIES > 1
|
|
if (personality_wordsize[current_personality] == 4) {
|
|
printsigevent32(tcp, arg);
|
|
return;
|
|
}
|
|
#endif
|
|
if (umove(tcp, arg, &sev) < 0)
|
|
tprints("{...}");
|
|
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_???");
|
|
tprints(", ");
|
|
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
|
|
tprints("{...}");
|
|
tprints("}");
|
|
}
|
|
}
|
|
|
|
int
|
|
sys_timer_create(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
|
|
tprints(", ");
|
|
printsigevent(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
} else {
|
|
int timer_id;
|
|
|
|
if (syserror(tcp) || umove(tcp, tcp->u_arg[2], &timer_id) < 0)
|
|
tprintf("%#lx", tcp->u_arg[2]);
|
|
else
|
|
tprintf("{%d}", timer_id);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_timer_settime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%#lx, ", tcp->u_arg[0]);
|
|
printflags(clockflags, tcp->u_arg[1], "TIMER_???");
|
|
tprints(", ");
|
|
printitv(tcp, tcp->u_arg[2]);
|
|
tprints(", ");
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[3]);
|
|
else
|
|
printitv(tcp, tcp->u_arg[3]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_timer_gettime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%#lx, ", tcp->u_arg[0]);
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[1]);
|
|
else
|
|
printitv(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
print_rtc(struct tcb *tcp, const struct rtc_time *rt)
|
|
{
|
|
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
|
|
tprints("...}");
|
|
}
|
|
|
|
int
|
|
rtc_ioctl(struct tcb *tcp, long code, long arg)
|
|
{
|
|
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 {
|
|
tprints(", ");
|
|
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 {
|
|
tprints(", ");
|
|
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);
|
|
tprints("}");
|
|
}
|
|
}
|
|
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);
|
|
tprints("}");
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
if (entering(tcp))
|
|
tprintf(", %#lx", arg);
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
#ifndef TFD_TIMER_ABSTIME
|
|
#define TFD_TIMER_ABSTIME (1 << 0)
|
|
#endif
|
|
|
|
static const struct xlat timerfdflags[] = {
|
|
{ TFD_TIMER_ABSTIME, "TFD_TIMER_ABSTIME" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
int
|
|
sys_timerfd(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
/* It does not matter that the kernel uses itimerspec. */
|
|
tprintf("%ld, ", tcp->u_arg[0]);
|
|
printxval(clocknames, tcp->u_arg[1], "CLOCK_???");
|
|
tprints(", ");
|
|
printflags(timerfdflags, tcp->u_arg[2], "TFD_???");
|
|
tprints(", ");
|
|
printitv(tcp, tcp->u_arg[3]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_timerfd_create(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(clocknames, tcp->u_arg[0], "CLOCK_???");
|
|
tprints(", ");
|
|
printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_timerfd_settime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
|
|
tprints(", ");
|
|
printitv(tcp, tcp->u_arg[2]);
|
|
tprints(", ");
|
|
printitv(tcp, tcp->u_arg[3]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_timerfd_gettime(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printitv(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif /* LINUX */
|