1 /*
2 * Validate syscallent.h file.
3 *
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2015-2017 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 #include "sysent.h"
33 #include <stdio.h>
34 #include <string.h>
35 #include <asm/unistd.h>
36
37 #include "sysent_shorthand_defs.h"
38
39 static const struct_sysent syscallent[] = {
40 #include "syscallent.h"
41 };
42
43 #include "sysent_shorthand_undefs.h"
44
45 typedef const char *pstr_t;
46 static const pstr_t ksyslist[] = {
47 #include "ksysent.h"
48 };
49
50 int
main(void)51 main(void)
52 {
53 int rc = 0;
54 unsigned int i;
55
56 for (i = 0; i < ARRAY_SIZE(ksyslist); ++i) {
57 if (!ksyslist[i])
58 continue;
59 if (i >= ARRAY_SIZE(syscallent) || !syscallent[i].sys_name) {
60 fprintf(stderr, "warning: \"%s\" syscall #%u"
61 " is missing in syscallent.h\n",
62 ksyslist[i], i);
63 continue;
64 }
65 #ifdef SYS_socket_nsubcalls
66 if (i >= SYS_socket_subcall &&
67 i < SYS_socket_subcall + SYS_socket_nsubcalls) {
68 fprintf(stderr, "error: \"%s\" syscall #%u"
69 " is a socket subcall in syscallent.h\n",
70 ksyslist[i], i);
71 rc = 1;
72 continue;
73 }
74 #endif
75 #ifdef SYS_ipc_nsubcalls
76 if (i >= SYS_ipc_subcall &&
77 i < SYS_ipc_subcall + SYS_ipc_nsubcalls) {
78 fprintf(stderr, "error: \"%s\" syscall #%u"
79 " is an ipc subcall in syscallent.h\n",
80 ksyslist[i], i);
81 rc = 1;
82 continue;
83 }
84 #endif
85 if (strcmp(ksyslist[i], syscallent[i].sys_name)) {
86 fprintf(stderr, "error: \"%s\" syscall #%u"
87 " is \"%s\" in syscallent.h\n",
88 ksyslist[i], i, syscallent[i].sys_name);
89 rc = 1;
90 continue;
91 }
92 }
93
94 for (i = 0; i < ARRAY_SIZE(syscallent); ++i) {
95 if (!syscallent[i].sys_name
96 #ifdef SYS_socket_nsubcalls
97 || (i >= SYS_socket_subcall &&
98 i < SYS_socket_subcall + SYS_socket_nsubcalls)
99 #endif
100 #ifdef SYS_ipc_nsubcalls
101 || (i >= SYS_ipc_subcall &&
102 i < SYS_ipc_subcall + SYS_ipc_nsubcalls)
103 #endif
104 #ifdef ARM_FIRST_SHUFFLED_SYSCALL
105 || (i >= ARM_FIRST_SHUFFLED_SYSCALL &&
106 i <= ARM_FIRST_SHUFFLED_SYSCALL +
107 ARM_LAST_SPECIAL_SYSCALL + 1)
108 #endif
109 )
110 continue;
111 if (i >= ARRAY_SIZE(ksyslist) || !ksyslist[i]) {
112 fprintf(stderr, "note: unknown syscall #%u"
113 " is \"%s\" in syscallent.h\n",
114 i, syscallent[i].sys_name);
115 }
116 }
117
118 return rc;
119 }
120