1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
***/
#include <endian.h>
#include "macro.h"
#include "util.h"
/* A cleaned up architecture definition. We don't want to get lost in
* processor features, models, generations or even ABIs. Hence we
* focus on general family, and distinguish word width and
* endianness. */
enum {
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
ARCHITECTURE_PPC,
ARCHITECTURE_PPC_LE,
ARCHITECTURE_PPC64,
ARCHITECTURE_PPC64_LE,
ARCHITECTURE_IA64,
ARCHITECTURE_PARISC,
ARCHITECTURE_PARISC64,
ARCHITECTURE_S390,
ARCHITECTURE_S390X,
ARCHITECTURE_SPARC,
ARCHITECTURE_SPARC64,
ARCHITECTURE_MIPS,
ARCHITECTURE_MIPS_LE,
ARCHITECTURE_MIPS64,
ARCHITECTURE_MIPS64_LE,
ARCHITECTURE_ALPHA,
ARCHITECTURE_ARM,
ARCHITECTURE_ARM_BE,
ARCHITECTURE_ARM64,
ARCHITECTURE_ARM64_BE,
ARCHITECTURE_SH,
ARCHITECTURE_SH64,
ARCHITECTURE_M68K,
ARCHITECTURE_TILEGX,
ARCHITECTURE_CRIS,
ARCHITECTURE_NIOS2,
ARCHITECTURE_RISCV32,
ARCHITECTURE_RISCV64,
ARCHITECTURE_ARC,
ARCHITECTURE_ARC_BE,
_ARCHITECTURE_MAX,
_ARCHITECTURE_INVALID = -1
};
int uname_architecture(void);
/*
* LIB_ARCH_TUPLE should resolve to the local library path
* architecture tuple systemd is built for, according to the Debian
* tuple list:
*
* https://wiki.debian.org/Multiarch/Tuples
*
* This is used in library search paths that should understand
* Debian's paths on all distributions.
*/
#if defined(__x86_64__)
# define native_architecture() ARCHITECTURE_X86_64
# if defined(__ILP32__)
# define LIB_ARCH_TUPLE "x86_64-linux-gnux32"
# else
# define LIB_ARCH_TUPLE "x86_64-linux-gnu"
# endif
# define SECONDARY_ARCHITECTURE ARCHITECTURE_X86
#elif defined(__i386__)
# define native_architecture() ARCHITECTURE_X86
# define LIB_ARCH_TUPLE "i386-linux-gnu"
#elif defined(__powerpc64__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC64
# define LIB_ARCH_TUPLE "ppc64-linux-gnu"
# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC
# else
# define native_architecture() ARCHITECTURE_PPC64_LE
# define LIB_ARCH_TUPLE "powerpc64le-linux-gnu"
# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC_LE
# endif
#elif defined(__powerpc__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC
# if defined(__NO_FPRS__)
# define LIB_ARCH_TUPLE "powerpc-linux-gnuspe"
# else
# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
# endif
# else
# define native_architecture() ARCHITECTURE_PPC_LE
# error "Missing LIB_ARCH_TUPLE for PPCLE"
# endif
#elif defined(__ia64__)
# define native_architecture() ARCHITECTURE_IA64
# define LIB_ARCH_TUPLE "ia64-linux-gnu"
#elif defined(__hppa64__)
# define native_architecture() ARCHITECTURE_PARISC64
# error "Missing LIB_ARCH_TUPLE for HPPA64"
#elif defined(__hppa__)
# define native_architecture() ARCHITECTURE_PARISC
# define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
#elif defined(__s390x__)
# define native_architecture() ARCHITECTURE_S390X
# define LIB_ARCH_TUPLE "s390x-linux-gnu"
# define SECONDARY_ARCHITECTURE ARCHITECTURE_S390
#elif defined(__s390__)
# define native_architecture() ARCHITECTURE_S390
# define LIB_ARCH_TUPLE "s390-linux-gnu"
#elif defined(__sparc__) && defined (__arch64__)
# define native_architecture() ARCHITECTURE_SPARC64
# define LIB_ARCH_TUPLE "sparc64-linux-gnu"
#elif defined(__sparc__)
# define native_architecture() ARCHITECTURE_SPARC
# define LIB_ARCH_TUPLE "sparc-linux-gnu"
#elif defined(__mips64) && defined(__LP64__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_MIPS64
# define LIB_ARCH_TUPLE "mips64-linux-gnuabi64"
# else
# define native_architecture() ARCHITECTURE_MIPS64_LE
# define LIB_ARCH_TUPLE "mips64el-linux-gnuabi64"
# endif
#elif defined(__mips64)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_MIPS64
# define LIB_ARCH_TUPLE "mips64-linux-gnuabin32"
# else
# define native_architecture() ARCHITECTURE_MIPS64_LE
# define LIB_ARCH_TUPLE "mips64el-linux-gnuabin32"
# endif
#elif defined(__mips__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_MIPS
# define LIB_ARCH_TUPLE "mips-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_MIPS_LE
# define LIB_ARCH_TUPLE "mipsel-linux-gnu"
# endif
#elif defined(__alpha__)
# define native_architecture() ARCHITECTURE_ALPHA
# define LIB_ARCH_TUPLE "alpha-linux-gnu"
#elif defined(__aarch64__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM64_BE
# define LIB_ARCH_TUPLE "aarch64_be-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_ARM64
# define LIB_ARCH_TUPLE "aarch64-linux-gnu"
# define SECONDARY_ARCHITECTURE ARCHITECTURE_ARM
# endif
#elif defined(__arm__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM_BE
# if defined(__ARM_EABI__)
# if defined(__ARM_PCS_VFP)
# define LIB_ARCH_TUPLE "armeb-linux-gnueabihf"
# else
# define LIB_ARCH_TUPLE "armeb-linux-gnueabi"
# endif
# else
# define LIB_ARCH_TUPLE "armeb-linux-gnu"
# endif
# else
# define native_architecture() ARCHITECTURE_ARM
# if defined(__ARM_EABI__)
# if defined(__ARM_PCS_VFP)
# define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
# else
# define LIB_ARCH_TUPLE "arm-linux-gnueabi"
# endif
# else
# define LIB_ARCH_TUPLE "arm-linux-gnu"
# endif
# endif
#elif defined(__sh64__)
# define native_architecture() ARCHITECTURE_SH64
# error "Missing LIB_ARCH_TUPLE for SH64"
#elif defined(__sh__)
# define native_architecture() ARCHITECTURE_SH
# if defined(__SH1__)
# define LIB_ARCH_TUPLE "sh1-linux-gnu"
# elif defined(__SH2__)
# define LIB_ARCH_TUPLE "sh2-linux-gnu"
# elif defined(__SH2A__)
# define LIB_ARCH_TUPLE "sh2a-linux-gnu"
# elif defined(__SH2E__)
# define LIB_ARCH_TUPLE "sh2e-linux-gnu"
# elif defined(__SH3__)
# define LIB_ARCH_TUPLE "sh3-linux-gnu"
# elif defined(__SH3E__)
# define LIB_ARCH_TUPLE "sh3e-linux-gnu"
# elif defined(__SH4__) && !defined(__SH4A__)
# define LIB_ARCH_TUPLE "sh4-linux-gnu"
# elif defined(__SH4A__)
# define LIB_ARCH_TUPLE "sh4a-linux-gnu"
# endif
#elif defined(__m68k__)
# define native_architecture() ARCHITECTURE_M68K
# define LIB_ARCH_TUPLE "m68k-linux-gnu"
#elif defined(__tilegx__)
# define native_architecture() ARCHITECTURE_TILEGX
# define LIB_ARCH_TUPLE "tilegx-linux-gnu"
#elif defined(__cris__)
# define native_architecture() ARCHITECTURE_CRIS
# error "Missing LIB_ARCH_TUPLE for CRIS"
#elif defined(__nios2__)
# define native_architecture() ARCHITECTURE_NIOS2
# define LIB_ARCH_TUPLE "nios2-linux-gnu"
#elif defined(__riscv__) || defined(__riscv)
/* __riscv__ is obsolete, remove in 2018 */
# if __SIZEOF_POINTER__ == 4
# define native_architecture() ARCHITECTURE_RISCV32
# define LIB_ARCH_TUPLE "riscv32-linux-gnu"
# elif __SIZEOF_POINTER__ == 8
# define native_architecture() ARCHITECTURE_RISCV64
# define LIB_ARCH_TUPLE "riscv64-linux-gnu"
# else
# error "Unrecognized riscv architecture variant"
# endif
#elif defined(__arc__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARC_BE
# define LIB_ARCH_TUPLE "arceb-linux"
# else
# define native_architecture() ARCHITECTURE_ARC
# define LIB_ARCH_TUPLE "arc-linux"
# endif
#else
# error "Please register your architecture here!"
#endif
const char *architecture_to_string(int a) _const_;
int architecture_from_string(const char *s) _pure_;
|
