You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.7 KiB
86 lines
2.7 KiB
/*
|
|
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
|
|
* 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 "tests.h"
|
|
#include <asm/unistd.h>
|
|
|
|
#ifdef __NR_ustat
|
|
|
|
# include <stdio.h>
|
|
# include <sys/stat.h>
|
|
# include <sys/sysmacros.h>
|
|
# include <unistd.h>
|
|
# ifdef HAVE_USTAT_H
|
|
# include <ustat.h>
|
|
# endif
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
const kernel_ulong_t magic = (kernel_ulong_t) 0xfacefeedffffffff;
|
|
unsigned long long buf[4];
|
|
unsigned int dev;
|
|
long rc;
|
|
|
|
# ifdef HAVE_USTAT_H
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct ustat, ust);
|
|
struct stat st;
|
|
if (stat(".", &st))
|
|
perror_msg_and_fail("stat");
|
|
|
|
dev = (unsigned int) st.st_dev;
|
|
rc = syscall(__NR_ustat, dev, ust);
|
|
if (rc)
|
|
printf("ustat(makedev(%u, %u), %p) = %s\n",
|
|
major(dev), minor(dev), ust, sprintrc(rc));
|
|
else
|
|
printf("ustat(makedev(%u, %u)"
|
|
", {f_tfree=%llu, f_tinode=%llu}) = 0\n",
|
|
major(dev), minor(dev),
|
|
zero_extend_signed_to_ull(ust->f_tfree),
|
|
zero_extend_signed_to_ull(ust->f_tinode));
|
|
# endif /* HAVE_USTAT_H */
|
|
|
|
dev = (unsigned int) magic;
|
|
rc = syscall(__NR_ustat, magic, 0);
|
|
printf("ustat(makedev(%u, %u), NULL) = %s\n",
|
|
major(dev), minor(dev), sprintrc(rc));
|
|
|
|
rc = syscall(__NR_ustat, magic, buf);
|
|
printf("ustat(makedev(%u, %u), %p) = %s\n",
|
|
major(dev), minor(dev), buf, sprintrc(rc));
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_ustat")
|
|
|
|
#endif
|