xref: /freebsd/lib/libsysdecode/syscallnames.c (revision d3d381b2b194b4d24853e92eecef55f262688d1a)
1 /*-
2  * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.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  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 /*
31  * Map system call codes to names for the supported ABIs on each
32  * platform.  Rather than regnerating system call name tables locally
33  * during the build, use the generated tables in the kernel source
34  * tree.
35  */
36 
37 #include <sys/param.h>
38 #include <sys/acl.h>
39 #include <sys/wait.h>
40 #include <stdbool.h>
41 #include <stdio.h>
42 #include <sysdecode.h>
43 
44 static
45 #include <kern/syscalls.c>
46 
47 #if defined(__amd64__) || defined(__powerpc64__)
48 static
49 #include <compat/freebsd32/freebsd32_syscalls.c>
50 #endif
51 
52 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
53 static
54 #ifdef __aarch64__
55 #include <arm64/linux/linux_syscalls.c>
56 #elif __amd64__
57 #include <amd64/linux/linux_syscalls.c>
58 #else
59 #include <i386/linux/linux_syscalls.c>
60 #endif
61 #endif
62 
63 #ifdef __amd64__
64 static
65 #include <amd64/linux32/linux32_syscalls.c>
66 #endif
67 
68 static
69 #include <compat/cloudabi32/cloudabi32_syscalls.c>
70 static
71 #include <compat/cloudabi64/cloudabi64_syscalls.c>
72 
73 const char *
74 sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code)
75 {
76 
77 	switch (abi) {
78 	case SYSDECODE_ABI_FREEBSD:
79 		if (code < nitems(syscallnames))
80 			return (syscallnames[code]);
81 		break;
82 #if defined(__amd64__) || defined(__powerpc64__)
83 	case SYSDECODE_ABI_FREEBSD32:
84 		if (code < nitems(freebsd32_syscallnames))
85 			return (freebsd32_syscallnames[code]);
86 		break;
87 #endif
88 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
89 	case SYSDECODE_ABI_LINUX:
90 		if (code < nitems(linux_syscallnames))
91 			return (linux_syscallnames[code]);
92 		break;
93 #endif
94 #ifdef __amd64__
95 	case SYSDECODE_ABI_LINUX32:
96 		if (code < nitems(linux32_syscallnames))
97 			return (linux32_syscallnames[code]);
98 		break;
99 #endif
100 	case SYSDECODE_ABI_CLOUDABI32:
101 		if (code < nitems(cloudabi32_syscallnames))
102 			return (cloudabi32_syscallnames[code]);
103 		break;
104 	case SYSDECODE_ABI_CLOUDABI64:
105 		if (code < nitems(cloudabi64_syscallnames))
106 			return (cloudabi64_syscallnames[code]);
107 		break;
108 	default:
109 		break;
110 	}
111 	return (NULL);
112 }
113