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1 | /** |
2 | * Tool utility functions | |
3 | * | |
4 | * Copyright (c) 2014 Red Hat <pmoore@redhat.com> | |
5 | * Author: Paul Moore <paul@paul-moore.com> | |
6 | */ | |
7 | ||
8 | /* | |
9 | * This library is free software; you can redistribute it and/or modify it | |
10 | * under the terms of version 2.1 of the GNU Lesser General Public License as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
16 | * for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public License | |
19 | * along with this library; if not, see <http://www.gnu.org/licenses>. | |
20 | */ | |
21 | ||
22 | #ifndef _UTIL_H | |
23 | #define _UTIL_H | |
24 | ||
25 | #include <elf.h> | |
26 | #include <inttypes.h> | |
27 | #include <linux/audit.h> | |
28 | ||
29 | /** | |
30 | * The ARM architecture tokens | |
31 | */ | |
32 | /* AArch64 support for audit was merged in 3.17-rc1 */ | |
33 | #ifndef AUDIT_ARCH_AARCH64 | |
34 | #ifndef EM_AARCH64 | |
35 | #define EM_AARCH64 183 | |
36 | #endif /* EM_AARCH64 */ | |
37 | #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
38 | #endif /* AUDIT_ARCH_AARCH64 */ | |
39 | ||
40 | /** | |
41 | * The MIPS architecture tokens | |
42 | */ | |
43 | #ifndef __AUDIT_ARCH_CONVENTION_MIPS64_N32 | |
44 | #define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 | |
45 | #endif | |
46 | #ifndef EM_MIPS | |
47 | #define EM_MIPS 8 | |
48 | #endif | |
49 | #ifndef AUDIT_ARCH_MIPS | |
50 | #define AUDIT_ARCH_MIPS (EM_MIPS) | |
51 | #endif | |
52 | #ifndef AUDIT_ARCH_MIPS64 | |
53 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) | |
54 | #endif | |
55 | /* MIPS64N32 support was merged in 3.15 */ | |
56 | #ifndef AUDIT_ARCH_MIPS64N32 | |
57 | #define AUDIT_ARCH_MIPS64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|\ | |
58 | __AUDIT_ARCH_CONVENTION_MIPS64_N32) | |
59 | #endif | |
60 | /* MIPSEL64N32 support was merged in 3.15 */ | |
61 | #ifndef AUDIT_ARCH_MIPSEL64N32 | |
62 | #define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\ | |
63 | __AUDIT_ARCH_CONVENTION_MIPS64_N32) | |
64 | #endif | |
65 | ||
66 | #ifndef AUDIT_ARCH_AARCH64 | |
67 | /* AArch64 support for audit was merged in 3.17-rc1 */ | |
68 | #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
69 | #endif | |
70 | ||
71 | #ifndef AUDIT_ARCH_PPC64LE | |
72 | #define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
73 | #endif | |
74 | ||
75 | extern uint32_t arch; | |
76 | ||
77 | uint16_t ttoh16(uint32_t arch, uint16_t val); | |
78 | uint32_t ttoh32(uint32_t arch, uint32_t val); | |
79 | ||
80 | uint32_t htot32(uint32_t arch, uint32_t val); | |
81 | uint64_t htot64(uint32_t arch, uint64_t val); | |
82 | ||
83 | #endif |