uint64_t sched_period;
} *sched_attr = tail_alloc(sizeof(*sched_attr));
+ long rc = syscall(__NR_sched_getattr, 0xdeadface, NULL, 0, 0);
+ printf("sched_getattr\\(%d, NULL, 0, 0\\) += %s\n",
+ 0xdeadface, sprintrc_grep(rc));
+
+ rc = syscall(__NR_sched_getattr, -1,
+ sched_attr, 0xbadfaced, 0xc0defeed);
+ printf("sched_getattr\\(-1, %p, %u, %u\\) += %s\n",
+ sched_attr, 0xbadfaced, 0xc0defeed, sprintrc_grep(rc));
+
+ rc = syscall(__NR_sched_getattr, 0,
+ sched_attr + 1, sizeof(*sched_attr), 0);
+ printf("sched_getattr\\(0, %p, %u, 0\\) += %s\n",
+ sched_attr + 1, (unsigned)sizeof(*sched_attr),
+ sprintrc_grep(rc));
+
if (syscall(__NR_sched_getattr, 0, sched_attr, sizeof(*sched_attr), 0))
perror_msg_and_skip("sched_getattr");
sched_attr->sched_deadline,
sched_attr->sched_period);
+ sched_attr->size = 0x90807060;
+ sched_attr->sched_policy = 0xca7faced;
+ sched_attr->sched_flags = 0xbadc0ded1057da7aULL;
+ sched_attr->sched_nice = 0xafbfcfdf;
+ sched_attr->sched_priority = 0xb8c8d8e8;
+ sched_attr->sched_runtime = 0xbadcaffedeadf157ULL;
+ sched_attr->sched_deadline = 0xc0de70a57badac75ULL;
+ sched_attr->sched_period = 0xded1ca7edda7aca7ULL;
+
+ rc = syscall(__NR_sched_setattr, 0xfacec0de, sched_attr, 0xbeeff00d);
+
+ printf("sched_setattr\\(%d, \\{size=%u, "
+ "sched_policy=%#x /\\* SCHED_\\?\\?\\? \\*/, "
+ "sched_flags=%#" PRIx64 " /\\* SCHED_FLAG_\\?\\?\\? \\*/, "
+ "sched_nice=%d, sched_priority=%u, sched_runtime=%" PRIu64 ", "
+ "sched_deadline=%" PRIu64 ", sched_period=%" PRIu64 "\\}, "
+ "%u\\) += %s\n",
+ 0xfacec0de, sched_attr->size,
+ sched_attr->sched_policy,
+ sched_attr->sched_flags,
+ sched_attr->sched_nice,
+ sched_attr->sched_priority,
+ sched_attr->sched_runtime,
+ sched_attr->sched_deadline,
+ sched_attr->sched_period, 0xbeeff00d, sprintrc_grep(rc));
+
return 0;
}