+/*
+ * Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
+ * Copyright (c) 2005 Roland McGrath <roland@redhat.com>
+ * Copyright (c) 2012-2015 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 <sched.h>
#include "xlat/schedulers.h"
+#include "xlat/sched_flags.h"
-int
-sys_sched_getscheduler(struct tcb *tcp)
+SYS_FUNC(sched_getscheduler)
{
if (entering(tcp)) {
tprintf("%d", (int) tcp->u_arg[0]);
} else if (!syserror(tcp)) {
- tcp->auxstr = xlookup(schedulers, tcp->u_rval);
+ tcp->auxstr = xlookup(schedulers, (unsigned long) tcp->u_rval);
if (tcp->auxstr != NULL)
return RVAL_STR;
}
return 0;
}
-int
-sys_sched_setscheduler(struct tcb *tcp)
+SYS_FUNC(sched_setscheduler)
{
- if (entering(tcp)) {
- struct sched_param p;
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ printxval(schedulers, tcp->u_arg[1], "SCHED_???");
+ tprints(", ");
+ printnum_int(tcp, tcp->u_arg[2], "%d");
+
+ return RVAL_DECODED;
+}
+
+SYS_FUNC(sched_getparam)
+{
+ if (entering(tcp))
tprintf("%d, ", (int) tcp->u_arg[0]);
- printxval(schedulers, tcp->u_arg[1], "SCHED_???");
- if (umove(tcp, tcp->u_arg[2], &p) < 0)
- tprintf(", %#lx", tcp->u_arg[2]);
- else
- tprintf(", { %d }", p.sched_priority);
- }
+ else
+ printnum_int(tcp, tcp->u_arg[1], "%d");
return 0;
}
-int
-sys_sched_getparam(struct tcb *tcp)
+SYS_FUNC(sched_setparam)
+{
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ printnum_int(tcp, tcp->u_arg[1], "%d");
+
+ return RVAL_DECODED;
+}
+
+SYS_FUNC(sched_get_priority_min)
+{
+ printxval(schedulers, tcp->u_arg[0], "SCHED_???");
+
+ return RVAL_DECODED;
+}
+
+SYS_FUNC(sched_rr_get_interval)
{
if (entering(tcp)) {
tprintf("%d, ", (int) tcp->u_arg[0]);
} else {
- struct sched_param p;
- if (umove(tcp, tcp->u_arg[1], &p) < 0)
- tprintf("%#lx", tcp->u_arg[1]);
+ if (syserror(tcp))
+ printaddr(tcp->u_arg[1]);
else
- tprintf("{ %d }", p.sched_priority);
+ print_timespec(tcp, tcp->u_arg[1]);
}
return 0;
}
-int
-sys_sched_setparam(struct tcb *tcp)
+static void
+print_sched_attr(struct tcb *const tcp, const kernel_ureg_t addr,
+ unsigned int size)
{
- if (entering(tcp)) {
- struct sched_param p;
- if (umove(tcp, tcp->u_arg[1], &p) < 0)
- tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]);
- else
- tprintf("%d, { %d }", (int) tcp->u_arg[0], p.sched_priority);
- }
- return 0;
+ struct {
+ uint32_t size;
+ uint32_t sched_policy;
+ uint64_t sched_flags;
+ uint32_t sched_nice;
+ uint32_t sched_priority;
+ uint64_t sched_runtime;
+ uint64_t sched_deadline;
+ uint64_t sched_period;
+ } attr = {};
+
+ if (size > sizeof(attr))
+ size = sizeof(attr);
+ if (umoven_or_printaddr(tcp, addr, size, &attr))
+ return;
+
+ tprintf("{size=%u, sched_policy=", attr.size);
+ printxval(schedulers, attr.sched_policy, "SCHED_???");
+ tprints(", sched_flags=");
+ printflags64(sched_flags, attr.sched_flags, "SCHED_FLAG_???");
+ tprintf(", sched_nice=%d", attr.sched_nice);
+ tprintf(", sched_priority=%u", attr.sched_priority);
+ tprintf(", sched_runtime=%" PRIu64, attr.sched_runtime);
+ tprintf(", sched_deadline=%" PRIu64, attr.sched_deadline);
+ tprintf(", sched_period=%" PRIu64 "}", attr.sched_period);
}
-int
-sys_sched_get_priority_min(struct tcb *tcp)
+SYS_FUNC(sched_setattr)
{
- if (entering(tcp)) {
- printxval(schedulers, tcp->u_arg[0], "SCHED_???");
- }
- return 0;
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ print_sched_attr(tcp, tcp->u_arg[1], 0x100);
+ tprintf(", %u", (unsigned int) tcp->u_arg[2]);
+
+ return RVAL_DECODED;
}
-int
-sys_sched_rr_get_interval(struct tcb *tcp)
+SYS_FUNC(sched_getattr)
{
if (entering(tcp)) {
- tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
+ tprintf("%d, ", (int) tcp->u_arg[0]);
} else {
- if (syserror(tcp))
- tprintf("%#lx", tcp->u_arg[1]);
- else
- print_timespec(tcp, tcp->u_arg[1]);
+ print_sched_attr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
+ tprintf(", %u, %u",
+ (unsigned int) tcp->u_arg[2],
+ (unsigned int) tcp->u_arg[3]);
}
+
return 0;
}