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[ThirdParty] Added WRK and luajit for load testing.
author MrJuneJune <me@mrjunejune.com>
date Thu, 22 Jan 2026 20:10:30 -0800
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177:24fe8ff94056 178:94705b5986b3
1 /*
2 ** Target architecture selection.
3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
4 */
5
6 #ifndef _LJ_ARCH_H
7 #define _LJ_ARCH_H
8
9 #include "lua.h"
10
11 /* -- Target definitions -------------------------------------------------- */
12
13 /* Target endianess. */
14 #define LUAJIT_LE 0
15 #define LUAJIT_BE 1
16
17 /* Target architectures. */
18 #define LUAJIT_ARCH_X86 1
19 #define LUAJIT_ARCH_x86 1
20 #define LUAJIT_ARCH_X64 2
21 #define LUAJIT_ARCH_x64 2
22 #define LUAJIT_ARCH_ARM 3
23 #define LUAJIT_ARCH_arm 3
24 #define LUAJIT_ARCH_ARM64 4
25 #define LUAJIT_ARCH_arm64 4
26 #define LUAJIT_ARCH_PPC 5
27 #define LUAJIT_ARCH_ppc 5
28 #define LUAJIT_ARCH_MIPS 6
29 #define LUAJIT_ARCH_mips 6
30 #define LUAJIT_ARCH_MIPS32 6
31 #define LUAJIT_ARCH_mips32 6
32 #define LUAJIT_ARCH_MIPS64 7
33 #define LUAJIT_ARCH_mips64 7
34
35 /* Target OS. */
36 #define LUAJIT_OS_OTHER 0
37 #define LUAJIT_OS_WINDOWS 1
38 #define LUAJIT_OS_LINUX 2
39 #define LUAJIT_OS_OSX 3
40 #define LUAJIT_OS_BSD 4
41 #define LUAJIT_OS_POSIX 5
42
43 /* Number mode. */
44 #define LJ_NUMMODE_SINGLE 0 /* Single-number mode only. */
45 #define LJ_NUMMODE_SINGLE_DUAL 1 /* Default to single-number mode. */
46 #define LJ_NUMMODE_DUAL 2 /* Dual-number mode only. */
47 #define LJ_NUMMODE_DUAL_SINGLE 3 /* Default to dual-number mode. */
48
49 /* -- Target detection ---------------------------------------------------- */
50
51 /* Select native target if no target defined. */
52 #ifndef LUAJIT_TARGET
53
54 #if defined(__i386) || defined(__i386__) || defined(_M_IX86)
55 #define LUAJIT_TARGET LUAJIT_ARCH_X86
56 #elif defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
57 #define LUAJIT_TARGET LUAJIT_ARCH_X64
58 #elif defined(__arm__) || defined(__arm) || defined(__ARM__) || defined(__ARM)
59 #define LUAJIT_TARGET LUAJIT_ARCH_ARM
60 #elif defined(__aarch64__)
61 #define LUAJIT_TARGET LUAJIT_ARCH_ARM64
62 #elif defined(__ppc__) || defined(__ppc) || defined(__PPC__) || defined(__PPC) || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) || defined(__POWERPC) || defined(_M_PPC)
63 #define LUAJIT_TARGET LUAJIT_ARCH_PPC
64 #elif defined(__mips64__) || defined(__mips64) || defined(__MIPS64__) || defined(__MIPS64)
65 #define LUAJIT_TARGET LUAJIT_ARCH_MIPS64
66 #elif defined(__mips__) || defined(__mips) || defined(__MIPS__) || defined(__MIPS)
67 #define LUAJIT_TARGET LUAJIT_ARCH_MIPS32
68 #else
69 #error "No support for this architecture (yet)"
70 #endif
71
72 #endif
73
74 /* Select native OS if no target OS defined. */
75 #ifndef LUAJIT_OS
76
77 #if defined(_WIN32) && !defined(_XBOX_VER)
78 #define LUAJIT_OS LUAJIT_OS_WINDOWS
79 #elif defined(__linux__)
80 #define LUAJIT_OS LUAJIT_OS_LINUX
81 #elif defined(__MACH__) && defined(__APPLE__)
82 #include "TargetConditionals.h"
83 #define LUAJIT_OS LUAJIT_OS_OSX
84 #elif (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
85 defined(__NetBSD__) || defined(__OpenBSD__) || \
86 defined(__DragonFly__)) && !defined(__ORBIS__) && !defined(__PROSPERO__)
87 #define LUAJIT_OS LUAJIT_OS_BSD
88 #elif (defined(__sun__) && defined(__svr4__))
89 #define LJ_TARGET_SOLARIS 1
90 #define LUAJIT_OS LUAJIT_OS_POSIX
91 #elif defined(__HAIKU__)
92 #define LUAJIT_OS LUAJIT_OS_POSIX
93 #elif defined(__CYGWIN__)
94 #define LJ_TARGET_CYGWIN 1
95 #define LUAJIT_OS LUAJIT_OS_POSIX
96 #elif defined(__QNX__)
97 #define LJ_TARGET_QNX 1
98 #define LUAJIT_OS LUAJIT_OS_POSIX
99 #else
100 #define LUAJIT_OS LUAJIT_OS_OTHER
101 #endif
102
103 #endif
104
105 /* Set target OS properties. */
106 #if LUAJIT_OS == LUAJIT_OS_WINDOWS
107 #define LJ_OS_NAME "Windows"
108 #elif LUAJIT_OS == LUAJIT_OS_LINUX
109 #define LJ_OS_NAME "Linux"
110 #elif LUAJIT_OS == LUAJIT_OS_OSX
111 #define LJ_OS_NAME "OSX"
112 #elif LUAJIT_OS == LUAJIT_OS_BSD
113 #define LJ_OS_NAME "BSD"
114 #elif LUAJIT_OS == LUAJIT_OS_POSIX
115 #define LJ_OS_NAME "POSIX"
116 #else
117 #define LJ_OS_NAME "Other"
118 #endif
119
120 #define LJ_TARGET_WINDOWS (LUAJIT_OS == LUAJIT_OS_WINDOWS)
121 #define LJ_TARGET_LINUX (LUAJIT_OS == LUAJIT_OS_LINUX)
122 #define LJ_TARGET_OSX (LUAJIT_OS == LUAJIT_OS_OSX)
123 #define LJ_TARGET_BSD (LUAJIT_OS == LUAJIT_OS_BSD)
124 #define LJ_TARGET_POSIX (LUAJIT_OS > LUAJIT_OS_WINDOWS)
125 #define LJ_TARGET_DLOPEN LJ_TARGET_POSIX
126
127 #if TARGET_OS_IPHONE
128 #define LJ_TARGET_IOS 1
129 #else
130 #define LJ_TARGET_IOS 0
131 #endif
132
133 #ifdef __CELLOS_LV2__
134 #define LJ_TARGET_PS3 1
135 #define LJ_TARGET_CONSOLE 1
136 #endif
137
138 #ifdef __ORBIS__
139 #define LJ_TARGET_PS4 1
140 #define LJ_TARGET_CONSOLE 1
141 #undef NULL
142 #define NULL ((void*)0)
143 #endif
144
145 #ifdef __PROSPERO__
146 #define LJ_TARGET_PS5 1
147 #define LJ_TARGET_CONSOLE 1
148 #undef NULL
149 #define NULL ((void*)0)
150 #endif
151
152 #ifdef __psp2__
153 #define LJ_TARGET_PSVITA 1
154 #define LJ_TARGET_CONSOLE 1
155 #endif
156
157 #if _XBOX_VER >= 200
158 #define LJ_TARGET_XBOX360 1
159 #define LJ_TARGET_CONSOLE 1
160 #endif
161
162 #ifdef _DURANGO
163 #define LJ_TARGET_XBOXONE 1
164 #define LJ_TARGET_CONSOLE 1
165 #define LJ_TARGET_GC64 1
166 #endif
167
168 #ifdef __NX__
169 #define LJ_TARGET_NX 1
170 #define LJ_TARGET_CONSOLE 1
171 #undef NULL
172 #define NULL ((void*)0)
173 #endif
174
175 #ifdef _UWP
176 #define LJ_TARGET_UWP 1
177 #if LUAJIT_TARGET == LUAJIT_ARCH_X64
178 #define LJ_TARGET_GC64 1
179 #endif
180 #endif
181
182 /* -- Arch-specific settings ---------------------------------------------- */
183
184 /* Set target architecture properties. */
185 #if LUAJIT_TARGET == LUAJIT_ARCH_X86
186
187 #define LJ_ARCH_NAME "x86"
188 #define LJ_ARCH_BITS 32
189 #define LJ_ARCH_ENDIAN LUAJIT_LE
190 #define LJ_TARGET_X86 1
191 #define LJ_TARGET_X86ORX64 1
192 #define LJ_TARGET_EHRETREG 0
193 #define LJ_TARGET_EHRAREG 8
194 #define LJ_TARGET_MASKSHIFT 1
195 #define LJ_TARGET_MASKROT 1
196 #define LJ_TARGET_UNALIGNED 1
197 #define LJ_ARCH_NUMMODE LJ_NUMMODE_SINGLE_DUAL
198
199 #elif LUAJIT_TARGET == LUAJIT_ARCH_X64
200
201 #define LJ_ARCH_NAME "x64"
202 #define LJ_ARCH_BITS 64
203 #define LJ_ARCH_ENDIAN LUAJIT_LE
204 #define LJ_TARGET_X64 1
205 #define LJ_TARGET_X86ORX64 1
206 #define LJ_TARGET_EHRETREG 0
207 #define LJ_TARGET_EHRAREG 16
208 #define LJ_TARGET_JUMPRANGE 31 /* +-2^31 = +-2GB */
209 #define LJ_TARGET_MASKSHIFT 1
210 #define LJ_TARGET_MASKROT 1
211 #define LJ_TARGET_UNALIGNED 1
212 #define LJ_ARCH_NUMMODE LJ_NUMMODE_SINGLE_DUAL
213 #ifndef LUAJIT_DISABLE_GC64
214 #define LJ_TARGET_GC64 1
215 #elif LJ_TARGET_OSX
216 #error "macOS requires GC64 -- don't disable it"
217 #endif
218
219 #elif LUAJIT_TARGET == LUAJIT_ARCH_ARM
220
221 #define LJ_ARCH_NAME "arm"
222 #define LJ_ARCH_BITS 32
223 #define LJ_ARCH_ENDIAN LUAJIT_LE
224 #if !defined(LJ_ARCH_HASFPU) && __SOFTFP__
225 #define LJ_ARCH_HASFPU 0
226 #endif
227 #if !defined(LJ_ABI_SOFTFP) && !__ARM_PCS_VFP
228 #define LJ_ABI_SOFTFP 1
229 #endif
230 #define LJ_ABI_EABI 1
231 #define LJ_TARGET_ARM 1
232 #define LJ_TARGET_EHRETREG 0
233 #define LJ_TARGET_EHRAREG 14
234 #define LJ_TARGET_JUMPRANGE 25 /* +-2^25 = +-32MB */
235 #define LJ_TARGET_MASKSHIFT 0
236 #define LJ_TARGET_MASKROT 1
237 #define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */
238 #define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL
239
240 #if __ARM_ARCH == 8 || __ARM_ARCH_8__ || __ARM_ARCH_8A__
241 #define LJ_ARCH_VERSION 80
242 #elif __ARM_ARCH == 7 || __ARM_ARCH_7__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH_7S__ || __ARM_ARCH_7VE__
243 #define LJ_ARCH_VERSION 70
244 #elif __ARM_ARCH_6T2__
245 #define LJ_ARCH_VERSION 61
246 #elif __ARM_ARCH == 6 || __ARM_ARCH_6__ || __ARM_ARCH_6J__ || __ARM_ARCH_6K__ || __ARM_ARCH_6Z__ || __ARM_ARCH_6ZK__
247 #define LJ_ARCH_VERSION 60
248 #else
249 #define LJ_ARCH_VERSION 50
250 #endif
251
252 #elif LUAJIT_TARGET == LUAJIT_ARCH_ARM64
253
254 #define LJ_ARCH_BITS 64
255 #if defined(__AARCH64EB__)
256 #define LJ_ARCH_NAME "arm64be"
257 #define LJ_ARCH_ENDIAN LUAJIT_BE
258 #else
259 #define LJ_ARCH_NAME "arm64"
260 #define LJ_ARCH_ENDIAN LUAJIT_LE
261 #endif
262 #if !defined(LJ_ABI_PAUTH) && defined(__arm64e__)
263 #define LJ_ABI_PAUTH 1
264 #endif
265 #define LJ_TARGET_ARM64 1
266 #define LJ_TARGET_EHRETREG 0
267 #define LJ_TARGET_EHRAREG 30
268 #define LJ_TARGET_JUMPRANGE 27 /* +-2^27 = +-128MB */
269 #define LJ_TARGET_MASKSHIFT 1
270 #define LJ_TARGET_MASKROT 1
271 #define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */
272 #define LJ_TARGET_GC64 1
273 #define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL
274
275 #define LJ_ARCH_VERSION 80
276
277 #elif LUAJIT_TARGET == LUAJIT_ARCH_PPC
278
279 #ifndef LJ_ARCH_ENDIAN
280 #if __BYTE_ORDER__ != __ORDER_BIG_ENDIAN__
281 #define LJ_ARCH_ENDIAN LUAJIT_LE
282 #else
283 #define LJ_ARCH_ENDIAN LUAJIT_BE
284 #endif
285 #endif
286
287 #if _LP64
288 #define LJ_ARCH_BITS 64
289 #if LJ_ARCH_ENDIAN == LUAJIT_LE
290 #define LJ_ARCH_NAME "ppc64le"
291 #else
292 #define LJ_ARCH_NAME "ppc64"
293 #endif
294 #else
295 #define LJ_ARCH_BITS 32
296 #define LJ_ARCH_NAME "ppc"
297
298 #if !defined(LJ_ARCH_HASFPU)
299 #if defined(_SOFT_FLOAT) || defined(_SOFT_DOUBLE)
300 #define LJ_ARCH_HASFPU 0
301 #else
302 #define LJ_ARCH_HASFPU 1
303 #endif
304 #endif
305
306 #if !defined(LJ_ABI_SOFTFP)
307 #if defined(_SOFT_FLOAT) || defined(_SOFT_DOUBLE)
308 #define LJ_ABI_SOFTFP 1
309 #else
310 #define LJ_ABI_SOFTFP 0
311 #endif
312 #endif
313 #endif
314
315 #if LJ_ABI_SOFTFP
316 #define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL
317 #else
318 #define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL_SINGLE
319 #endif
320
321 #define LJ_TARGET_PPC 1
322 #define LJ_TARGET_EHRETREG 3
323 #define LJ_TARGET_EHRAREG 65
324 #define LJ_TARGET_JUMPRANGE 25 /* +-2^25 = +-32MB */
325 #define LJ_TARGET_MASKSHIFT 0
326 #define LJ_TARGET_MASKROT 1
327 #define LJ_TARGET_UNIFYROT 1 /* Want only IR_BROL. */
328
329 #if LJ_TARGET_CONSOLE
330 #define LJ_ARCH_PPC32ON64 1
331 #define LJ_ARCH_NOFFI 1
332 #elif LJ_ARCH_BITS == 64
333 #error "No support for PPC64"
334 #endif
335
336 #if _ARCH_PWR7
337 #define LJ_ARCH_VERSION 70
338 #elif _ARCH_PWR6
339 #define LJ_ARCH_VERSION 60
340 #elif _ARCH_PWR5X
341 #define LJ_ARCH_VERSION 51
342 #elif _ARCH_PWR5
343 #define LJ_ARCH_VERSION 50
344 #elif _ARCH_PWR4
345 #define LJ_ARCH_VERSION 40
346 #else
347 #define LJ_ARCH_VERSION 0
348 #endif
349 #if _ARCH_PPCSQ
350 #define LJ_ARCH_SQRT 1
351 #endif
352 #if _ARCH_PWR5X
353 #define LJ_ARCH_ROUND 1
354 #endif
355 #if __PPU__
356 #define LJ_ARCH_CELL 1
357 #endif
358 #if LJ_TARGET_XBOX360
359 #define LJ_ARCH_XENON 1
360 #endif
361
362 #elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS32 || LUAJIT_TARGET == LUAJIT_ARCH_MIPS64
363
364 #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
365 #if __mips_isa_rev >= 6
366 #define LJ_TARGET_MIPSR6 1
367 #define LJ_TARGET_UNALIGNED 1
368 #endif
369 #if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
370 #if LJ_TARGET_MIPSR6
371 #define LJ_ARCH_NAME "mips32r6el"
372 #else
373 #define LJ_ARCH_NAME "mipsel"
374 #endif
375 #else
376 #if LJ_TARGET_MIPSR6
377 #define LJ_ARCH_NAME "mips64r6el"
378 #else
379 #define LJ_ARCH_NAME "mips64el"
380 #endif
381 #endif
382 #define LJ_ARCH_ENDIAN LUAJIT_LE
383 #else
384 #if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
385 #if LJ_TARGET_MIPSR6
386 #define LJ_ARCH_NAME "mips32r6"
387 #else
388 #define LJ_ARCH_NAME "mips"
389 #endif
390 #else
391 #if LJ_TARGET_MIPSR6
392 #define LJ_ARCH_NAME "mips64r6"
393 #else
394 #define LJ_ARCH_NAME "mips64"
395 #endif
396 #endif
397 #define LJ_ARCH_ENDIAN LUAJIT_BE
398 #endif
399
400 #if !defined(LJ_ARCH_HASFPU)
401 #ifdef __mips_soft_float
402 #define LJ_ARCH_HASFPU 0
403 #else
404 #define LJ_ARCH_HASFPU 1
405 #endif
406 #endif
407
408 #if !defined(LJ_ABI_SOFTFP)
409 #ifdef __mips_soft_float
410 #define LJ_ABI_SOFTFP 1
411 #else
412 #define LJ_ABI_SOFTFP 0
413 #endif
414 #endif
415
416 #if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
417 #define LJ_ARCH_BITS 32
418 #define LJ_TARGET_MIPS32 1
419 #else
420 #define LJ_ARCH_BITS 64
421 #define LJ_TARGET_MIPS64 1
422 #define LJ_TARGET_GC64 1
423 #endif
424 #define LJ_TARGET_MIPS 1
425 #define LJ_TARGET_EHRETREG 4
426 #define LJ_TARGET_EHRAREG 31
427 #define LJ_TARGET_JUMPRANGE 27 /* 2*2^27 = 256MB-aligned region */
428 #define LJ_TARGET_MASKSHIFT 1
429 #define LJ_TARGET_MASKROT 1
430 #define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */
431 #define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL
432
433 #if LJ_TARGET_MIPSR6
434 #define LJ_ARCH_VERSION 60
435 #elif _MIPS_ARCH_MIPS32R2 || _MIPS_ARCH_MIPS64R2
436 #define LJ_ARCH_VERSION 20
437 #else
438 #define LJ_ARCH_VERSION 10
439 #endif
440
441 #else
442 #error "No target architecture defined"
443 #endif
444
445 /* -- Checks for requirements --------------------------------------------- */
446
447 /* Check for minimum required compiler versions. */
448 #if defined(__GNUC__)
449 #if LJ_TARGET_X86
450 #if (__GNUC__ < 3) || ((__GNUC__ == 3) && __GNUC_MINOR__ < 4)
451 #error "Need at least GCC 3.4 or newer"
452 #endif
453 #elif LJ_TARGET_X64
454 #if __GNUC__ < 4
455 #error "Need at least GCC 4.0 or newer"
456 #endif
457 #elif LJ_TARGET_ARM
458 #if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 2)
459 #error "Need at least GCC 4.2 or newer"
460 #endif
461 #elif LJ_TARGET_ARM64
462 #if __clang__
463 #if ((__clang_major__ < 3) || ((__clang_major__ == 3) && __clang_minor__ < 5)) && !defined(__NX_TOOLCHAIN_MAJOR__)
464 #error "Need at least Clang 3.5 or newer"
465 #endif
466 #else
467 #if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 8)
468 #error "Need at least GCC 4.8 or newer"
469 #endif
470 #endif
471 #elif !LJ_TARGET_PS3
472 #if __clang__
473 #if ((__clang_major__ < 3) || ((__clang_major__ == 3) && __clang_minor__ < 5))
474 #error "Need at least Clang 3.5 or newer"
475 #endif
476 #else
477 #if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 3)
478 #error "Need at least GCC 4.3 or newer"
479 #endif
480 #endif
481 #endif
482 #endif
483
484 /* Check target-specific constraints. */
485 #ifndef _BUILDVM_H
486 #if LJ_TARGET_X64
487 #if __USING_SJLJ_EXCEPTIONS__
488 #error "Need a C compiler with native exception handling on x64"
489 #endif
490 #elif LJ_TARGET_ARM
491 #if defined(__ARMEB__)
492 #error "No support for big-endian ARM"
493 #endif
494 #if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__
495 #error "No support for Cortex-M CPUs"
496 #endif
497 #if !(__ARM_EABI__ || LJ_TARGET_IOS)
498 #error "Only ARM EABI or iOS 3.0+ ABI is supported"
499 #endif
500 #elif LJ_TARGET_ARM64
501 #if defined(_ILP32)
502 #error "No support for ILP32 model on ARM64"
503 #endif
504 #elif LJ_TARGET_PPC
505 #if defined(_LITTLE_ENDIAN) && (!defined(_BYTE_ORDER) || (_BYTE_ORDER == _LITTLE_ENDIAN))
506 #error "No support for little-endian PPC32"
507 #endif
508 #if defined(__NO_FPRS__) && !defined(_SOFT_FLOAT)
509 #error "No support for PPC/e500 anymore (use LuaJIT 2.0)"
510 #endif
511 #elif LJ_TARGET_MIPS32
512 #if !((defined(_MIPS_SIM_ABI32) && _MIPS_SIM == _MIPS_SIM_ABI32) || (defined(_ABIO32) && _MIPS_SIM == _ABIO32))
513 #error "Only o32 ABI supported for MIPS32"
514 #endif
515 #if LJ_TARGET_MIPSR6
516 /* Not that useful, since most available r6 CPUs are 64 bit. */
517 #error "No support for MIPS32R6"
518 #endif
519 #elif LJ_TARGET_MIPS64
520 #if !((defined(_MIPS_SIM_ABI64) && _MIPS_SIM == _MIPS_SIM_ABI64) || (defined(_ABI64) && _MIPS_SIM == _ABI64))
521 /* MIPS32ON64 aka n32 ABI support might be desirable, but difficult. */
522 #error "Only n64 ABI supported for MIPS64"
523 #endif
524 #endif
525 #endif
526
527 /* -- Derived defines ----------------------------------------------------- */
528
529 /* Enable or disable the dual-number mode for the VM. */
530 #if (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE && LUAJIT_NUMMODE == 2) || \
531 (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL && LUAJIT_NUMMODE == 1)
532 #error "No support for this number mode on this architecture"
533 #endif
534 #if LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL || \
535 (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL_SINGLE && LUAJIT_NUMMODE != 1) || \
536 (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE_DUAL && LUAJIT_NUMMODE == 2)
537 #define LJ_DUALNUM 1
538 #else
539 #define LJ_DUALNUM 0
540 #endif
541
542 #if LJ_TARGET_IOS || LJ_TARGET_CONSOLE
543 /* Runtime code generation is restricted on iOS. Complain to Apple, not me. */
544 /* Ditto for the consoles. Complain to Sony or MS, not me. */
545 #ifndef LUAJIT_ENABLE_JIT
546 #define LJ_OS_NOJIT 1
547 #endif
548 #endif
549
550 /* 64 bit GC references. */
551 #if LJ_TARGET_GC64
552 #define LJ_GC64 1
553 #else
554 #define LJ_GC64 0
555 #endif
556
557 /* 2-slot frame info. */
558 #if LJ_GC64
559 #define LJ_FR2 1
560 #else
561 #define LJ_FR2 0
562 #endif
563
564 /* Disable or enable the JIT compiler. */
565 #if defined(LUAJIT_DISABLE_JIT) || defined(LJ_ARCH_NOJIT) || defined(LJ_OS_NOJIT)
566 #define LJ_HASJIT 0
567 #else
568 #define LJ_HASJIT 1
569 #endif
570
571 /* Disable or enable the FFI extension. */
572 #if defined(LUAJIT_DISABLE_FFI) || defined(LJ_ARCH_NOFFI)
573 #define LJ_HASFFI 0
574 #else
575 #define LJ_HASFFI 1
576 #endif
577
578 /* Disable or enable the string buffer extension. */
579 #if defined(LUAJIT_DISABLE_BUFFER)
580 #define LJ_HASBUFFER 0
581 #else
582 #define LJ_HASBUFFER 1
583 #endif
584
585 #if defined(LUAJIT_DISABLE_PROFILE)
586 #define LJ_HASPROFILE 0
587 #elif LJ_TARGET_POSIX
588 #define LJ_HASPROFILE 1
589 #define LJ_PROFILE_SIGPROF 1
590 #elif LJ_TARGET_PS3
591 #define LJ_HASPROFILE 1
592 #define LJ_PROFILE_PTHREAD 1
593 #elif LJ_TARGET_WINDOWS || LJ_TARGET_XBOX360
594 #define LJ_HASPROFILE 1
595 #define LJ_PROFILE_WTHREAD 1
596 #else
597 #define LJ_HASPROFILE 0
598 #endif
599
600 #ifndef LJ_ARCH_HASFPU
601 #define LJ_ARCH_HASFPU 1
602 #endif
603 #ifndef LJ_ABI_SOFTFP
604 #define LJ_ABI_SOFTFP 0
605 #endif
606 #define LJ_SOFTFP (!LJ_ARCH_HASFPU)
607 #define LJ_SOFTFP32 (LJ_SOFTFP && LJ_32)
608
609 #ifndef LJ_ABI_PAUTH
610 #define LJ_ABI_PAUTH 0
611 #endif
612
613 #if LJ_ARCH_ENDIAN == LUAJIT_BE
614 #define LJ_LE 0
615 #define LJ_BE 1
616 #define LJ_ENDIAN_SELECT(le, be) be
617 #define LJ_ENDIAN_LOHI(lo, hi) hi lo
618 #else
619 #define LJ_LE 1
620 #define LJ_BE 0
621 #define LJ_ENDIAN_SELECT(le, be) le
622 #define LJ_ENDIAN_LOHI(lo, hi) lo hi
623 #endif
624
625 #if LJ_ARCH_BITS == 32
626 #define LJ_32 1
627 #define LJ_64 0
628 #else
629 #define LJ_32 0
630 #define LJ_64 1
631 #endif
632
633 #ifndef LJ_TARGET_UNALIGNED
634 #define LJ_TARGET_UNALIGNED 0
635 #endif
636
637 #ifndef LJ_PAGESIZE
638 #define LJ_PAGESIZE 4096
639 #endif
640
641 /* Various workarounds for embedded operating systems or weak C runtimes. */
642 #if defined(__ANDROID__) || defined(__symbian__) || LJ_TARGET_XBOX360 || LJ_TARGET_WINDOWS
643 #define LUAJIT_NO_LOG2
644 #endif
645 #if LJ_TARGET_CONSOLE || (LJ_TARGET_IOS && __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_8_0)
646 #define LJ_NO_SYSTEM 1
647 #endif
648
649 #if LJ_TARGET_WINDOWS || LJ_TARGET_CYGWIN
650 #define LJ_ABI_WIN 1
651 #else
652 #define LJ_ABI_WIN 0
653 #endif
654
655 #if LJ_TARGET_WINDOWS
656 #if LJ_TARGET_UWP
657 #define LJ_WIN_VALLOC VirtualAllocFromApp
658 #define LJ_WIN_VPROTECT VirtualProtectFromApp
659 extern void *LJ_WIN_LOADLIBA(const char *path);
660 #else
661 #define LJ_WIN_VALLOC VirtualAlloc
662 #define LJ_WIN_VPROTECT VirtualProtect
663 #define LJ_WIN_LOADLIBA(path) LoadLibraryExA((path), NULL, 0)
664 #endif
665 #endif
666
667 #if defined(LUAJIT_NO_UNWIND) || __GNU_COMPACT_EH__ || defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5
668 #define LJ_NO_UNWIND 1
669 #endif
670
671 #if !LJ_NO_UNWIND && !defined(LUAJIT_UNWIND_INTERNAL) && (LJ_ABI_WIN || (defined(LUAJIT_UNWIND_EXTERNAL) && (defined(__GNUC__) || defined(__clang__))))
672 #define LJ_UNWIND_EXT 1
673 #else
674 #define LJ_UNWIND_EXT 0
675 #endif
676
677 #if LJ_UNWIND_EXT && LJ_HASJIT && !LJ_TARGET_ARM && !(LJ_ABI_WIN && LJ_TARGET_X86)
678 #define LJ_UNWIND_JIT 1
679 #else
680 #define LJ_UNWIND_JIT 0
681 #endif
682
683 /* Compatibility with Lua 5.1 vs. 5.2. */
684 #ifdef LUAJIT_ENABLE_LUA52COMPAT
685 #define LJ_52 1
686 #else
687 #define LJ_52 0
688 #endif
689
690 /* -- VM security --------------------------------------------------------- */
691
692 /* Don't make any changes here. Instead build with:
693 ** make "XCFLAGS=-DLUAJIT_SECURITY_flag=value"
694 **
695 ** Important note to distro maintainers: DO NOT change the defaults for a
696 ** regular distro build -- neither upwards, nor downwards!
697 ** These build-time configurable security flags are intended for embedders
698 ** who may have specific needs wrt. security vs. performance.
699 */
700
701 /* Security defaults. */
702 #ifndef LUAJIT_SECURITY_PRNG
703 /* PRNG init: 0 = fixed/insecure, 1 = secure from OS. */
704 #define LUAJIT_SECURITY_PRNG 1
705 #endif
706
707 #ifndef LUAJIT_SECURITY_STRHASH
708 /* String hash: 0 = sparse only, 1 = sparse + dense. */
709 #define LUAJIT_SECURITY_STRHASH 1
710 #endif
711
712 #ifndef LUAJIT_SECURITY_STRID
713 /* String IDs: 0 = linear, 1 = reseed < 255, 2 = reseed < 15, 3 = random. */
714 #define LUAJIT_SECURITY_STRID 1
715 #endif
716
717 #ifndef LUAJIT_SECURITY_MCODE
718 /* Machine code page protection: 0 = insecure RWX, 1 = secure RW^X. */
719 #define LUAJIT_SECURITY_MCODE 1
720 #endif
721
722 #define LJ_SECURITY_MODE \
723 ( 0u \
724 | ((LUAJIT_SECURITY_PRNG & 3) << 0) \
725 | ((LUAJIT_SECURITY_STRHASH & 3) << 2) \
726 | ((LUAJIT_SECURITY_STRID & 3) << 4) \
727 | ((LUAJIT_SECURITY_MCODE & 3) << 6) \
728 )
729 #define LJ_SECURITY_MODESTRING \
730 "\004prng\007strhash\005strid\005mcode"
731
732 #endif