1 /*
2 * Auxiliary printing function for the struct user_desc type.
3 * Used by modify_ldt and xet_thread_area tests.
4 *
5 * Copyright (c) 2018 The strace developers.
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 #include "tests.h"
32
33 #ifdef HAVE_STRUCT_USER_DESC
34
35 # include <asm/ldt.h>
36
37 /**
38 * Print user_desc structure.
39 *
40 * @param us Pointer to struct user_desc to print.
41 * @param entry_str If not NULL, the string is printed as a value of
42 * entry_number field.
43 */
44 static void
print_user_desc(struct user_desc * us,const char * entry_str)45 print_user_desc(struct user_desc *us, const char *entry_str)
46 {
47 if (entry_str)
48 printf("{entry_number=%s", entry_str);
49 else
50 printf("{entry_number=%u", us->entry_number);
51
52 printf(", base_addr=%#08x"
53 ", limit=%#08x"
54 ", seg_32bit=%u"
55 ", contents=%u"
56 ", read_exec_only=%u"
57 ", limit_in_pages=%u"
58 ", seg_not_present=%u"
59 ", useable=%u"
60 # ifdef __x86_64__
61 ", lm=%u"
62 # endif
63 "}",
64 us->base_addr,
65 us->limit,
66 us->seg_32bit,
67 us->contents,
68 us->read_exec_only,
69 us->limit_in_pages,
70 us->seg_not_present,
71 us->useable
72 # ifdef __x86_64__
73 , us->lm
74 # endif
75 );
76 }
77
78 #endif /* HAVE_STRUCT_USER_DESC */
79