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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
099524d7 LP |
2 | #pragma once |
3 | ||
6017365a LP |
4 | #include <endian.h> |
5 | ||
a8fbdf54 | 6 | #include "macro.h" |
099524d7 | 7 | |
579af519 LP |
8 | /* A cleaned up architecture definition. We don't want to get lost in |
9 | * processor features, models, generations or even ABIs. Hence we | |
086df29f | 10 | * focus on general family, and distinguish word width and endianness. */ |
9a00f57a | 11 | |
b998ff21 | 12 | typedef enum { |
099524d7 | 13 | ARCHITECTURE_ALPHA, |
086df29f ZJS |
14 | ARCHITECTURE_ARC, |
15 | ARCHITECTURE_ARC_BE, | |
099524d7 | 16 | ARCHITECTURE_ARM, |
099524d7 LP |
17 | ARCHITECTURE_ARM64, |
18 | ARCHITECTURE_ARM64_BE, | |
086df29f | 19 | ARCHITECTURE_ARM_BE, |
86bafac9 | 20 | ARCHITECTURE_CRIS, |
086df29f | 21 | ARCHITECTURE_IA64, |
5c0968a2 | 22 | ARCHITECTURE_LOONGARCH64, |
086df29f ZJS |
23 | ARCHITECTURE_M68K, |
24 | ARCHITECTURE_MIPS, | |
25 | ARCHITECTURE_MIPS64, | |
26 | ARCHITECTURE_MIPS64_LE, | |
27 | ARCHITECTURE_MIPS_LE, | |
b79660e6 | 28 | ARCHITECTURE_NIOS2, |
086df29f ZJS |
29 | ARCHITECTURE_PARISC, |
30 | ARCHITECTURE_PARISC64, | |
31 | ARCHITECTURE_PPC, | |
32 | ARCHITECTURE_PPC64, | |
33 | ARCHITECTURE_PPC64_LE, | |
34 | ARCHITECTURE_PPC_LE, | |
171b5338 RJ |
35 | ARCHITECTURE_RISCV32, |
36 | ARCHITECTURE_RISCV64, | |
086df29f ZJS |
37 | ARCHITECTURE_S390, |
38 | ARCHITECTURE_S390X, | |
39 | ARCHITECTURE_SH, | |
40 | ARCHITECTURE_SH64, | |
41 | ARCHITECTURE_SPARC, | |
42 | ARCHITECTURE_SPARC64, | |
43 | ARCHITECTURE_TILEGX, | |
44 | ARCHITECTURE_X86, | |
45 | ARCHITECTURE_X86_64, | |
099524d7 | 46 | _ARCHITECTURE_MAX, |
2d93c20e | 47 | _ARCHITECTURE_INVALID = -EINVAL, |
b998ff21 | 48 | } Architecture; |
099524d7 | 49 | |
6b41a7b2 | 50 | Architecture uname_architecture(void); |
099524d7 | 51 | |
9a00f57a | 52 | /* |
613e3a26 LP |
53 | * LIB_ARCH_TUPLE should resolve to the local library path |
54 | * architecture tuple systemd is built for, according to the Debian | |
55 | * tuple list: | |
9a00f57a LP |
56 | * |
57 | * https://wiki.debian.org/Multiarch/Tuples | |
58 | * | |
613e3a26 LP |
59 | * This is used in library search paths that should understand |
60 | * Debian's paths on all distributions. | |
9a00f57a LP |
61 | */ |
62 | ||
099524d7 LP |
63 | #if defined(__x86_64__) |
64 | # define native_architecture() ARCHITECTURE_X86_64 | |
4c7c70c7 JPAG |
65 | # if defined(__ILP32__) |
66 | # define LIB_ARCH_TUPLE "x86_64-linux-gnux32" | |
67 | # else | |
68 | # define LIB_ARCH_TUPLE "x86_64-linux-gnu" | |
69 | # endif | |
3c58ae13 | 70 | # define ARCHITECTURE_SECONDARY ARCHITECTURE_X86 |
099524d7 LP |
71 | #elif defined(__i386__) |
72 | # define native_architecture() ARCHITECTURE_X86 | |
613e3a26 | 73 | # define LIB_ARCH_TUPLE "i386-linux-gnu" |
099524d7 | 74 | #elif defined(__powerpc64__) |
4f4b92ba | 75 | # if __BYTE_ORDER == __BIG_ENDIAN |
ae0e60fb | 76 | # define native_architecture() ARCHITECTURE_PPC64 |
613e3a26 | 77 | # define LIB_ARCH_TUPLE "ppc64-linux-gnu" |
3c58ae13 | 78 | # define ARCHITECTURE_SECONDARY ARCHITECTURE_PPC |
ae0e60fb LP |
79 | # else |
80 | # define native_architecture() ARCHITECTURE_PPC64_LE | |
37d6781b | 81 | # define LIB_ARCH_TUPLE "powerpc64le-linux-gnu" |
3c58ae13 | 82 | # define ARCHITECTURE_SECONDARY ARCHITECTURE_PPC_LE |
ae0e60fb | 83 | # endif |
099524d7 | 84 | #elif defined(__powerpc__) |
4f4b92ba | 85 | # if __BYTE_ORDER == __BIG_ENDIAN |
ae0e60fb | 86 | # define native_architecture() ARCHITECTURE_PPC |
202145c0 JPAG |
87 | # if defined(__NO_FPRS__) |
88 | # define LIB_ARCH_TUPLE "powerpc-linux-gnuspe" | |
89 | # else | |
90 | # define LIB_ARCH_TUPLE "powerpc-linux-gnu" | |
91 | # endif | |
ae0e60fb LP |
92 | # else |
93 | # define native_architecture() ARCHITECTURE_PPC_LE | |
613e3a26 | 94 | # error "Missing LIB_ARCH_TUPLE for PPCLE" |
ae0e60fb | 95 | # endif |
099524d7 LP |
96 | #elif defined(__ia64__) |
97 | # define native_architecture() ARCHITECTURE_IA64 | |
613e3a26 | 98 | # define LIB_ARCH_TUPLE "ia64-linux-gnu" |
099524d7 LP |
99 | #elif defined(__hppa64__) |
100 | # define native_architecture() ARCHITECTURE_PARISC64 | |
613e3a26 | 101 | # error "Missing LIB_ARCH_TUPLE for HPPA64" |
099524d7 LP |
102 | #elif defined(__hppa__) |
103 | # define native_architecture() ARCHITECTURE_PARISC | |
613e3a26 | 104 | # define LIB_ARCH_TUPLE "hppa‑linux‑gnu" |
099524d7 LP |
105 | #elif defined(__s390x__) |
106 | # define native_architecture() ARCHITECTURE_S390X | |
613e3a26 | 107 | # define LIB_ARCH_TUPLE "s390x-linux-gnu" |
3c58ae13 | 108 | # define ARCHITECTURE_SECONDARY ARCHITECTURE_S390 |
099524d7 LP |
109 | #elif defined(__s390__) |
110 | # define native_architecture() ARCHITECTURE_S390 | |
613e3a26 | 111 | # define LIB_ARCH_TUPLE "s390-linux-gnu" |
cd042078 | 112 | #elif defined(__sparc__) && defined (__arch64__) |
099524d7 | 113 | # define native_architecture() ARCHITECTURE_SPARC64 |
613e3a26 | 114 | # define LIB_ARCH_TUPLE "sparc64-linux-gnu" |
099524d7 LP |
115 | #elif defined(__sparc__) |
116 | # define native_architecture() ARCHITECTURE_SPARC | |
613e3a26 | 117 | # define LIB_ARCH_TUPLE "sparc-linux-gnu" |
caf49b95 | 118 | #elif defined(__mips64) && defined(__LP64__) |
4f4b92ba | 119 | # if __BYTE_ORDER == __BIG_ENDIAN |
9a00f57a | 120 | # define native_architecture() ARCHITECTURE_MIPS64 |
caf49b95 | 121 | # define LIB_ARCH_TUPLE "mips64-linux-gnuabi64" |
9a00f57a LP |
122 | # else |
123 | # define native_architecture() ARCHITECTURE_MIPS64_LE | |
caf49b95 YS |
124 | # define LIB_ARCH_TUPLE "mips64el-linux-gnuabi64" |
125 | # endif | |
126 | #elif defined(__mips64) | |
127 | # if __BYTE_ORDER == __BIG_ENDIAN | |
128 | # define native_architecture() ARCHITECTURE_MIPS64 | |
129 | # define LIB_ARCH_TUPLE "mips64-linux-gnuabin32" | |
130 | # else | |
131 | # define native_architecture() ARCHITECTURE_MIPS64_LE | |
132 | # define LIB_ARCH_TUPLE "mips64el-linux-gnuabin32" | |
9a00f57a | 133 | # endif |
099524d7 | 134 | #elif defined(__mips__) |
4f4b92ba | 135 | # if __BYTE_ORDER == __BIG_ENDIAN |
9a00f57a | 136 | # define native_architecture() ARCHITECTURE_MIPS |
613e3a26 | 137 | # define LIB_ARCH_TUPLE "mips-linux-gnu" |
9a00f57a LP |
138 | # else |
139 | # define native_architecture() ARCHITECTURE_MIPS_LE | |
613e3a26 | 140 | # define LIB_ARCH_TUPLE "mipsel-linux-gnu" |
568981d2 | 141 | # endif |
099524d7 LP |
142 | #elif defined(__alpha__) |
143 | # define native_architecture() ARCHITECTURE_ALPHA | |
613e3a26 | 144 | # define LIB_ARCH_TUPLE "alpha-linux-gnu" |
099524d7 | 145 | #elif defined(__aarch64__) |
4f4b92ba | 146 | # if __BYTE_ORDER == __BIG_ENDIAN |
099524d7 | 147 | # define native_architecture() ARCHITECTURE_ARM64_BE |
613e3a26 | 148 | # define LIB_ARCH_TUPLE "aarch64_be-linux-gnu" |
099524d7 LP |
149 | # else |
150 | # define native_architecture() ARCHITECTURE_ARM64 | |
613e3a26 | 151 | # define LIB_ARCH_TUPLE "aarch64-linux-gnu" |
3c58ae13 | 152 | # define ARCHITECTURE_SECONDARY ARCHITECTURE_ARM |
099524d7 LP |
153 | # endif |
154 | #elif defined(__arm__) | |
4f4b92ba | 155 | # if __BYTE_ORDER == __BIG_ENDIAN |
099524d7 | 156 | # define native_architecture() ARCHITECTURE_ARM_BE |
579af519 LP |
157 | # if defined(__ARM_EABI__) |
158 | # if defined(__ARM_PCS_VFP) | |
159 | # define LIB_ARCH_TUPLE "armeb-linux-gnueabihf" | |
160 | # else | |
161 | # define LIB_ARCH_TUPLE "armeb-linux-gnueabi" | |
162 | # endif | |
0881d7af | 163 | # else |
579af519 | 164 | # define LIB_ARCH_TUPLE "armeb-linux-gnu" |
0881d7af | 165 | # endif |
099524d7 | 166 | # else |
0881d7af | 167 | # define native_architecture() ARCHITECTURE_ARM |
2a9899d8 ZJS |
168 | # if defined(__ARM_EABI__) |
169 | # if defined(__ARM_PCS_VFP) | |
170 | # define LIB_ARCH_TUPLE "arm-linux-gnueabihf" | |
171 | # else | |
172 | # define LIB_ARCH_TUPLE "arm-linux-gnueabi" | |
173 | # endif | |
fd3b401e | 174 | # else |
2a9899d8 | 175 | # define LIB_ARCH_TUPLE "arm-linux-gnu" |
fd3b401e | 176 | # endif |
099524d7 LP |
177 | # endif |
178 | #elif defined(__sh64__) | |
179 | # define native_architecture() ARCHITECTURE_SH64 | |
613e3a26 | 180 | # error "Missing LIB_ARCH_TUPLE for SH64" |
099524d7 LP |
181 | #elif defined(__sh__) |
182 | # define native_architecture() ARCHITECTURE_SH | |
9da2a0ac JPAG |
183 | # if defined(__SH1__) |
184 | # define LIB_ARCH_TUPLE "sh1-linux-gnu" | |
185 | # elif defined(__SH2__) | |
186 | # define LIB_ARCH_TUPLE "sh2-linux-gnu" | |
187 | # elif defined(__SH2A__) | |
188 | # define LIB_ARCH_TUPLE "sh2a-linux-gnu" | |
189 | # elif defined(__SH2E__) | |
190 | # define LIB_ARCH_TUPLE "sh2e-linux-gnu" | |
191 | # elif defined(__SH3__) | |
192 | # define LIB_ARCH_TUPLE "sh3-linux-gnu" | |
193 | # elif defined(__SH3E__) | |
194 | # define LIB_ARCH_TUPLE "sh3e-linux-gnu" | |
195 | # elif defined(__SH4__) && !defined(__SH4A__) | |
196 | # define LIB_ARCH_TUPLE "sh4-linux-gnu" | |
197 | # elif defined(__SH4A__) | |
198 | # define LIB_ARCH_TUPLE "sh4a-linux-gnu" | |
199 | # endif | |
a4a2077d | 200 | #elif defined(__loongarch_lp64) |
01722893 XW |
201 | # define native_architecture() ARCHITECTURE_LOONGARCH64 |
202 | # if defined(__loongarch_double_float) | |
a4a2077d | 203 | # define LIB_ARCH_TUPLE "loongarch64-linux-gnu" |
01722893 XW |
204 | # elif defined(__loongarch_single_float) |
205 | # define LIB_ARCH_TUPLE "loongarch64-linux-gnuf32" | |
206 | # elif defined(__loongarch_soft_float) | |
207 | # define LIB_ARCH_TUPLE "loongarch64-linux-gnusf" | |
208 | # else | |
209 | # error "Unrecognized loongarch architecture variant" | |
210 | # endif | |
099524d7 LP |
211 | #elif defined(__m68k__) |
212 | # define native_architecture() ARCHITECTURE_M68K | |
613e3a26 | 213 | # define LIB_ARCH_TUPLE "m68k-linux-gnu" |
46eea341 HGB |
214 | #elif defined(__tilegx__) |
215 | # define native_architecture() ARCHITECTURE_TILEGX | |
b1caafb2 | 216 | # define LIB_ARCH_TUPLE "tilegx-linux-gnu" |
86bafac9 UTL |
217 | #elif defined(__cris__) |
218 | # define native_architecture() ARCHITECTURE_CRIS | |
613e3a26 | 219 | # error "Missing LIB_ARCH_TUPLE for CRIS" |
b79660e6 ZJS |
220 | #elif defined(__nios2__) |
221 | # define native_architecture() ARCHITECTURE_NIOS2 | |
222 | # define LIB_ARCH_TUPLE "nios2-linux-gnu" | |
3299c293 | 223 | #elif defined(__riscv) |
171b5338 RJ |
224 | # if __SIZEOF_POINTER__ == 4 |
225 | # define native_architecture() ARCHITECTURE_RISCV32 | |
226 | # define LIB_ARCH_TUPLE "riscv32-linux-gnu" | |
227 | # elif __SIZEOF_POINTER__ == 8 | |
228 | # define native_architecture() ARCHITECTURE_RISCV64 | |
229 | # define LIB_ARCH_TUPLE "riscv64-linux-gnu" | |
230 | # else | |
231 | # error "Unrecognized riscv architecture variant" | |
232 | # endif | |
27b09f1f AB |
233 | #elif defined(__arc__) |
234 | # if __BYTE_ORDER == __BIG_ENDIAN | |
235 | # define native_architecture() ARCHITECTURE_ARC_BE | |
236 | # define LIB_ARCH_TUPLE "arceb-linux" | |
237 | # else | |
238 | # define native_architecture() ARCHITECTURE_ARC | |
239 | # define LIB_ARCH_TUPLE "arc-linux" | |
240 | # endif | |
099524d7 | 241 | #else |
568981d2 | 242 | # error "Please register your architecture here!" |
099524d7 LP |
243 | #endif |
244 | ||
6b41a7b2 LP |
245 | const char *architecture_to_string(Architecture a) _const_; |
246 | Architecture architecture_from_string(const char *s) _pure_; |