• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "defs.h"
29 #include "syscall.h"
30 
31 #define TD 0
32 #define TF 0
33 #define TI 0
34 #define TN 0
35 #define TP 0
36 #define TS 0
37 #define TM 0
38 #define NF 0
39 #define MA 0
40 #define SI 0
41 #define SE 0
42 #define SEN(arg) 0,0
43 
44 static const struct_sysent syscallent[] = {
45 #include "syscallent.h"
46 };
47 
48 typedef const char const *pstr_t;
49 static const pstr_t ksyslist[] = {
50 #include "ksysent.h"
51 };
52 
53 int
main(void)54 main(void)
55 {
56 	int rc = 0;
57 	unsigned int i;
58 
59 	for (i = 0; i < ARRAY_SIZE(ksyslist); ++i) {
60 		if (!ksyslist[i])
61 			continue;
62 		if (i >= ARRAY_SIZE(syscallent) || !syscallent[i].sys_name) {
63 			fprintf(stderr, "warning: \"%s\" syscall #%u"
64 				" is missing in syscallent.h\n",
65 				ksyslist[i], i);
66 			continue;
67 		}
68 #ifdef SYS_socket_nsubcalls
69 		if (i >= SYS_socket_subcall &&
70 		    i < SYS_socket_subcall + SYS_socket_nsubcalls) {
71 			fprintf(stderr, "error: \"%s\" syscall #%u"
72 				" is a socket subcall in syscallent.h\n",
73 				ksyslist[i], i);
74 			rc = 1;
75 			continue;
76 		}
77 #endif
78 #ifdef SYS_ipc_nsubcalls
79 		if (i >= SYS_ipc_subcall &&
80 		    i < SYS_ipc_subcall + SYS_ipc_nsubcalls) {
81 			fprintf(stderr, "error: \"%s\" syscall #%u"
82 				" is an ipc subcall in syscallent.h\n",
83 				ksyslist[i], i);
84 			rc = 1;
85 			continue;
86 		}
87 #endif
88 		if (strcmp(ksyslist[i], syscallent[i].sys_name)) {
89 			fprintf(stderr, "error: \"%s\" syscall #%u"
90 				" is \"%s\" in syscallent.h\n",
91 				ksyslist[i], i, syscallent[i].sys_name);
92 			rc = 1;
93 			continue;
94 		}
95 	}
96 
97 	for (i = 0; i < ARRAY_SIZE(syscallent); ++i) {
98 		if (!syscallent[i].sys_name
99 #ifdef SYS_socket_nsubcalls
100 		    || (i >= SYS_socket_subcall &&
101 			i < SYS_socket_subcall + SYS_socket_nsubcalls)
102 #endif
103 #ifdef SYS_ipc_nsubcalls
104 		    || (i >= SYS_ipc_subcall &&
105 			i < SYS_ipc_subcall + SYS_ipc_nsubcalls)
106 #endif
107 #ifdef ARM_FIRST_SHUFFLED_SYSCALL
108 		    || (i >= ARM_FIRST_SHUFFLED_SYSCALL &&
109 			i <= ARM_FIRST_SHUFFLED_SYSCALL +
110 			    ARM_LAST_SPECIAL_SYSCALL + 1)
111 #endif
112 		   )
113 			continue;
114 		if (i >= ARRAY_SIZE(ksyslist) || !ksyslist[i]) {
115 			fprintf(stderr, "note: unknown syscall #%u"
116 				" is \"%s\" in syscallent.h\n",
117 				i, syscallent[i].sys_name);
118 		}
119 	}
120 
121 	return rc;
122 }
123