+/*
+ * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * 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.
+ */
+
#include "defs.h"
+#include DEF_MPERS_TYPE(time_t)
#include DEF_MPERS_TYPE(timespec_t)
#include DEF_MPERS_TYPE(timeval_t)
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
+static const char time_fmt[] = "{%jd, %jd}";
+
+static void
+print_timespec_t(const timespec_t *t)
+{
+ tprintf(time_fmt, (intmax_t) t->tv_sec, (intmax_t) t->tv_nsec);
+}
+
static void
print_timespec_t_utime(const timespec_t *t)
{
tprints("UTIME_OMIT");
break;
default:
- tprintf("{%jd, %jd}",
- (intmax_t) t->tv_sec, (intmax_t) t->tv_nsec);
+ print_timespec_t(t);
break;
}
}
static void
print_timeval_t(const timeval_t *t)
{
- tprintf("{%jd, %jd}", (intmax_t) t->tv_sec, (intmax_t) t->tv_usec);
+ tprintf(time_fmt, (intmax_t) t->tv_sec, (intmax_t) t->tv_usec);
+}
+
+MPERS_PRINTER_DECL(void, print_timespec,
+ struct tcb *tcp, const long addr)
+{
+ timespec_t t;
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ print_timespec_t(&t);
+}
+
+MPERS_PRINTER_DECL(const char *, sprint_timespec,
+ struct tcb *tcp, const long addr)
+{
+ timespec_t t;
+ static char buf[sizeof(time_fmt) + 3 * sizeof(t)];
+
+ if (!addr) {
+ strcpy(buf, "NULL");
+ } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
+ umove(tcp, addr, &t)) {
+ snprintf(buf, sizeof(buf), "%#lx", addr);
+ } else {
+ snprintf(buf, sizeof(buf), time_fmt,
+ (intmax_t) t.tv_sec, (intmax_t) t.tv_nsec);
+ }
+
+ return buf;
}
-MPERS_PRINTER_DECL(void, print_timespec_utime_pair)(struct tcb *tcp, const long addr)
+MPERS_PRINTER_DECL(void, print_timespec_utime_pair,
+ struct tcb *tcp, const long addr)
{
timespec_t t[2];
tprints("]");
}
-MPERS_PRINTER_DECL(void, print_timeval_pair)(struct tcb *tcp, const long addr)
+MPERS_PRINTER_DECL(void, print_itimerspec,
+ struct tcb *tcp, const long addr)
+{
+ timespec_t t[2];
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ tprints("{it_interval=");
+ print_timespec_t(&t[0]);
+ tprints(", it_value=");
+ print_timespec_t(&t[1]);
+ tprints("}");
+}
+
+MPERS_PRINTER_DECL(void, print_timeval,
+ struct tcb *tcp, const long addr)
+{
+ timeval_t t;
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ print_timeval_t(&t);
+}
+
+MPERS_PRINTER_DECL(void, print_timeval_pair,
+ struct tcb *tcp, const long addr)
{
timeval_t t[2];
print_timeval_t(&t[1]);
tprints("]");
}
+
+MPERS_PRINTER_DECL(const char *, sprint_timeval,
+ struct tcb *tcp, const long addr)
+{
+ timeval_t t;
+ static char buf[sizeof(time_fmt) + 3 * sizeof(t)];
+
+ if (!addr) {
+ strcpy(buf, "NULL");
+ } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
+ umove(tcp, addr, &t)) {
+ snprintf(buf, sizeof(buf), "%#lx", addr);
+ } else {
+ snprintf(buf, sizeof(buf), time_fmt,
+ (intmax_t) t.tv_sec, (intmax_t) t.tv_usec);
+ }
+
+ return buf;
+}
+
+MPERS_PRINTER_DECL(void, print_itimerval,
+ struct tcb *tcp, const long addr)
+{
+ timeval_t t[2];
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ tprints("{it_interval=");
+ print_timeval_t(&t[0]);
+ tprints(", it_value=");
+ print_timeval_t(&t[1]);
+ tprints("}");
+}
+
+SYS_FUNC(time)
+{
+ if (exiting(tcp)) {
+ time_t t;
+
+ if (!umove_or_printaddr(tcp, tcp->u_arg[0], &t))
+ tprintf("[%jd]", (intmax_t) t);
+ }
+
+ return 0;
+}
+
+#ifdef ALPHA
+
+typedef struct {
+ int tv_sec, tv_usec;
+} timeval32_t;
+
+static void
+print_timeval32_t(const timeval32_t *t)
+{
+ tprintf(time_fmt, (intmax_t) t->tv_sec, (intmax_t) t->tv_usec);
+}
+
+void
+print_timeval32(struct tcb *tcp, const long addr)
+{
+ timeval32_t t;
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ print_timeval32_t(&t);
+}
+
+void
+print_timeval32_pair(struct tcb *tcp, const long addr)
+{
+ timeval32_t t[2];
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ tprints("[");
+ print_timeval32_t(&t[0]);
+ tprints(", ");
+ print_timeval32_t(&t[1]);
+ tprints("]");
+}
+
+void
+print_itimerval32(struct tcb *tcp, const long addr)
+{
+ timeval32_t t[2];
+
+ if (umove_or_printaddr(tcp, addr, &t))
+ return;
+
+ tprints("{it_interval=");
+ print_timeval32_t(&t[0]);
+ tprints(", it_value=");
+ print_timeval32_t(&t[1]);
+ tprints("}");
+}
+
+const char *
+sprint_timeval32(struct tcb *tcp, const long addr)
+{
+ timeval32_t t;
+ static char buf[sizeof(time_fmt) + 3 * sizeof(t)];
+
+ if (!addr) {
+ strcpy(buf, "NULL");
+ } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
+ umove(tcp, addr, &t)) {
+ snprintf(buf, sizeof(buf), "%#lx", addr);
+ } else {
+ snprintf(buf, sizeof(buf), time_fmt,
+ (intmax_t) t.tv_sec, (intmax_t) t.tv_usec);
+ }
+
+ return buf;
+}
+
+#endif /* ALPHA */
projects / strace / blobdiff