syscallnames.c revision 311999 
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: stable/11/lib/libsysdecode/syscallnames.c 311999 2017-01-12 22:06:57Z jhb $");
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
44static
45#include <kern/syscalls.c>
46
47#if defined(__amd64__) || defined(__powerpc64__)
48static
49#include <compat/freebsd32/freebsd32_syscalls.c>
50#endif
51
52#if defined(__amd64__) || defined(__i386__)
53static
54#ifdef __amd64__
55#include <amd64/linux/linux_syscalls.c>
56#else
57#include <i386/linux/linux_syscalls.c>
58#endif
59#endif
60
61#ifdef __amd64__
62static
63#include <amd64/linux32/linux32_syscalls.c>
64#endif
65
66#if defined(__amd64__) || defined(__aarch64__)
67static
68#include <compat/cloudabi64/cloudabi64_syscalls.c>
69#endif
70
71const char *
72sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code)
73{
74
75	switch (abi) {
76	case SYSDECODE_ABI_FREEBSD:
77		if (code < nitems(syscallnames))
78			return (syscallnames[code]);
79		break;
80#if defined(__amd64__) || defined(__powerpc64__)
81	case SYSDECODE_ABI_FREEBSD32:
82		if (code < nitems(freebsd32_syscallnames))
83			return (freebsd32_syscallnames[code]);
84		break;
85#endif
86#if defined(__amd64__) || defined(__i386__)
87	case SYSDECODE_ABI_LINUX:
88		if (code < nitems(linux_syscallnames))
89			return (linux_syscallnames[code]);
90		break;
91#endif
92#ifdef __amd64__
93	case SYSDECODE_ABI_LINUX32:
94		if (code < nitems(linux32_syscallnames))
95			return (linux32_syscallnames[code]);
96		break;
97#endif
98#if defined(__amd64__) || defined(__aarch64__)
99	case SYSDECODE_ABI_CLOUDABI64:
100		if (code < nitems(cloudabi64_syscallnames))
101			return (cloudabi64_syscallnames[code]);
102		break;
103#endif
104	default:
105		break;
106	}
107	return (NULL);
108}
109