xref: /freebsd/lib/libsysdecode/syscallnames.c (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
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 /*
28  * Map system call codes to names for the supported ABIs on each
29  * platform.  Rather than regnerating system call name tables locally
30  * during the build, use the generated tables in the kernel source
31  * tree.
32  */
33 
34 #include <sys/param.h>
35 #include <sys/acl.h>
36 #include <sys/wait.h>
37 #include <stdbool.h>
38 #include <stdio.h>
39 #include <sysdecode.h>
40 
41 static
42 #include <kern/syscalls.c>
43 
44 #if defined(__amd64__) || defined(__powerpc64__) || defined(__aarch64__)
45 static
46 #include <compat/freebsd32/freebsd32_syscalls.c>
47 #endif
48 
49 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
50 static
51 #ifdef __aarch64__
52 #include <arm64/linux/linux_syscalls.c>
53 #elif __amd64__
54 #include <amd64/linux/linux_syscalls.c>
55 #else
56 #include <i386/linux/linux_syscalls.c>
57 #endif
58 #endif
59 
60 #ifdef __amd64__
61 static
62 #include <amd64/linux32/linux32_syscalls.c>
63 #endif
64 
65 const char *
66 sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code)
67 {
68 
69 	switch (abi) {
70 	case SYSDECODE_ABI_FREEBSD:
71 		if (code < nitems(syscallnames))
72 			return (syscallnames[code]);
73 		break;
74 #if defined(__amd64__) || defined(__powerpc64__) || defined(__aarch64__)
75 	case SYSDECODE_ABI_FREEBSD32:
76 		if (code < nitems(freebsd32_syscallnames))
77 			return (freebsd32_syscallnames[code]);
78 		break;
79 #endif
80 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
81 	case SYSDECODE_ABI_LINUX:
82 		if (code < nitems(linux_syscallnames))
83 			return (linux_syscallnames[code]);
84 		break;
85 #endif
86 #ifdef __amd64__
87 	case SYSDECODE_ABI_LINUX32:
88 		if (code < nitems(linux32_syscallnames))
89 			return (linux32_syscallnames[code]);
90 		break;
91 #endif
92 	default:
93 		break;
94 	}
95 	return (NULL);
96 }
97