1 /*
2  * Helper header containing common code for finit_module, init_module,
3  * and delete_module tests.
4  *
5  * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef STRACE_TESTS_INIT_DELETE_MODULE_H
32 #define STRACE_TESTS_INIT_DELETE_MODULE_H
33 
34 # include <stdbool.h>
35 # include <stdio.h>
36 
37 enum {
38 	PARAM1_LEN = 33,
39 	PARAM2_LEN = 8,
40 	PARAM1_BASE = 0x30,
41 	PARAM2_BASE = 0x80,
42 	MAX_STRLEN = 32,
43 };
44 
45 static const kernel_ulong_t bogus_zero =
46 	(kernel_ulong_t) 0xffffffff00000000ULL;
47 
48 static void
print_str(unsigned int base,unsigned int len,bool escape)49 print_str(unsigned int base, unsigned int len, bool escape)
50 {
51 	unsigned int i;
52 
53 	if (!escape) {
54 		for (i = base; i < (base + len); i++)
55 			putc(i, stdout);
56 
57 		return;
58 	}
59 
60 	for (i = base; i < (base + len); i++)
61 		printf("\\%u%u%u", (i >> 6) & 0x3, (i >> 3) & 0x7, i & 0x7);
62 }
63 
64 #endif /* !STRACE_TESTS_INIT_DELETE_MODULE_H */
65