--- /dev/null
+/*
+ * Copyright (c) 2017 The strace developers.
+ * 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 <stdint.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <asm/unistd.h>
+
+static const char *errstr;
+
+static long
+k_madvise(const kernel_ulong_t addr,
+ const kernel_ulong_t length,
+ const kernel_ulong_t advice)
+{
+ long rc = syscall(__NR_madvise, addr, length, advice);
+ errstr = sprintrc(rc);
+ return rc;
+}
+
+int
+main(void)
+{
+ const unsigned long length = get_page_size();
+ void *const addr = tail_alloc(length);
+ long rc;
+
+ rc = madvise(addr, length, MADV_NORMAL);
+ printf("madvise(%p, %lu, MADV_NORMAL) = %s\n",
+ addr, length, sprintrc(rc));
+
+ static const kernel_ulong_t advice =
+ (kernel_ulong_t) 0xfacefeed00000000ULL | MADV_RANDOM;
+ rc = k_madvise((uintptr_t) addr, length, advice);
+ printf("madvise(%p, %lu, MADV_RANDOM) = %s\n",
+ addr, length, sprintrc(rc));
+
+ static const kernel_ulong_t bogus_length =
+ (kernel_ulong_t) 0xfffffffffffffaceULL;
+ rc = k_madvise(0, bogus_length, MADV_SEQUENTIAL);
+ printf("madvise(NULL, %llu, MADV_SEQUENTIAL) = %s\n",
+ (unsigned long long) bogus_length, sprintrc(rc));
+
+ if (F8ILL_KULONG_SUPPORTED) {
+ rc = k_madvise(f8ill_ptr_to_kulong(addr), length, MADV_NORMAL);
+ printf("madvise(%#llx, %lu, MADV_NORMAL) = %s\n",
+ (unsigned long long) f8ill_ptr_to_kulong(addr),
+ length, sprintrc(rc));
+ }
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
printf("mremap(%p, %lu, %lu, MREMAP_MAYMOVE|MREMAP_FIXED"
", %p) = %p\n", addr, length2, length3, addr + length2, p);
- if (madvise(p, length3, MADV_NORMAL))
- perror_msg_and_fail("madvise");
- printf("madvise(%p, %lu, MADV_NORMAL) = 0\n", p, length3);
-
if (munmap(p, length3))
perror_msg_and_fail("munmap");
printf("munmap(%p, %lu) = 0\n", p, length3);