xref: /freebsd/lib/libsysdecode/syscallnames.c (revision 2f513db7)
1 /*-
2  * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
28 
29 /*
30  * Map system call codes to names for the supported ABIs on each
31  * platform.  Rather than regnerating system call name tables locally
32  * during the build, use the generated tables in the kernel source
33  * tree.
34  */
35 
36 #include <sys/param.h>
37 #include <sys/acl.h>
38 #include <sys/wait.h>
39 #include <stdbool.h>
40 #include <stdio.h>
41 #include <sysdecode.h>
42 
43 static
44 #include <kern/syscalls.c>
45 
46 #if defined(__amd64__) || defined(__powerpc64__)
47 static
48 #include <compat/freebsd32/freebsd32_syscalls.c>
49 #endif
50 
51 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
52 static
53 #ifdef __aarch64__
54 #include <arm64/linux/linux_syscalls.c>
55 #elif __amd64__
56 #include <amd64/linux/linux_syscalls.c>
57 #else
58 #include <i386/linux/linux_syscalls.c>
59 #endif
60 #endif
61 
62 #ifdef __amd64__
63 static
64 #include <amd64/linux32/linux32_syscalls.c>
65 #endif
66 
67 static
68 #include <compat/cloudabi32/cloudabi32_syscalls.c>
69 static
70 #include <compat/cloudabi64/cloudabi64_syscalls.c>
71 
72 const char *
73 sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code)
74 {
75 
76 	switch (abi) {
77 	case SYSDECODE_ABI_FREEBSD:
78 		if (code < nitems(syscallnames))
79 			return (syscallnames[code]);
80 		break;
81 #if defined(__amd64__) || defined(__powerpc64__)
82 	case SYSDECODE_ABI_FREEBSD32:
83 		if (code < nitems(freebsd32_syscallnames))
84 			return (freebsd32_syscallnames[code]);
85 		break;
86 #endif
87 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
88 	case SYSDECODE_ABI_LINUX:
89 		if (code < nitems(linux_syscallnames))
90 			return (linux_syscallnames[code]);
91 		break;
92 #endif
93 #ifdef __amd64__
94 	case SYSDECODE_ABI_LINUX32:
95 		if (code < nitems(linux32_syscallnames))
96 			return (linux32_syscallnames[code]);
97 		break;
98 #endif
99 	case SYSDECODE_ABI_CLOUDABI32:
100 		if (code < nitems(cloudabi32_syscallnames))
101 			return (cloudabi32_syscallnames[code]);
102 		break;
103 	case SYSDECODE_ABI_CLOUDABI64:
104 		if (code < nitems(cloudabi64_syscallnames))
105 			return (cloudabi64_syscallnames[code]);
106 		break;
107 	default:
108 		break;
109 	}
110 	return (NULL);
111 }
112