config.h 20 KB

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  1. /*
  2. * Copyright (C) 2019 Intel Corporation. All rights reserved.
  3. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. */
  5. #ifndef _CONFIG_H_
  6. #define _CONFIG_H_
  7. /* clang-format off */
  8. #if !defined(BUILD_TARGET_X86_64) \
  9. && !defined(BUILD_TARGET_AMD_64) \
  10. && !defined(BUILD_TARGET_AARCH64) \
  11. && !defined(BUILD_TARGET_X86_32) \
  12. && !defined(BUILD_TARGET_ARM) \
  13. && !defined(BUILD_TARGET_ARM_VFP) \
  14. && !defined(BUILD_TARGET_THUMB) \
  15. && !defined(BUILD_TARGET_THUMB_VFP) \
  16. && !defined(BUILD_TARGET_MIPS) \
  17. && !defined(BUILD_TARGET_XTENSA) \
  18. && !defined(BUILD_TARGET_RISCV64_LP64D) \
  19. && !defined(BUILD_TARGET_RISCV64_LP64) \
  20. && !defined(BUILD_TARGET_RISCV32_ILP32D) \
  21. && !defined(BUILD_TARGET_RISCV32_ILP32F) \
  22. && !defined(BUILD_TARGET_RISCV32_ILP32) \
  23. && !defined(BUILD_TARGET_ARC)
  24. /* clang-format on */
  25. #if defined(__x86_64__) || defined(__x86_64)
  26. #define BUILD_TARGET_X86_64
  27. #elif defined(__amd64__) || defined(__amd64)
  28. #define BUILD_TARGET_AMD_64
  29. #elif defined(__aarch64__)
  30. #define BUILD_TARGET_AARCH64
  31. #elif defined(__i386__) || defined(__i386) || defined(i386)
  32. #define BUILD_TARGET_X86_32
  33. #elif defined(__thumb__)
  34. #define BUILD_TARGET_THUMB
  35. #define BUILD_TARGET "THUMBV4T"
  36. #elif defined(__arm__)
  37. #define BUILD_TARGET_ARM
  38. #define BUILD_TARGET "ARMV4T"
  39. #elif defined(__mips__) || defined(__mips) || defined(mips)
  40. #define BUILD_TARGET_MIPS
  41. #elif defined(__XTENSA__)
  42. #define BUILD_TARGET_XTENSA
  43. #elif defined(__riscv) && (__riscv_xlen == 64)
  44. #define BUILD_TARGET_RISCV64_LP64D
  45. #elif defined(__riscv) && (__riscv_xlen == 32) && !defined(__riscv_flen)
  46. #define BUILD_TARGET_RISCV32_ILP32
  47. #elif defined(__riscv) && (__riscv_xlen == 32) && (__riscv_flen == 32)
  48. #define BUILD_TARGET_RISCV32_ILP32F
  49. #elif defined(__riscv) && (__riscv_xlen == 32) && (__riscv_flen == 64)
  50. #define BUILD_TARGET_RISCV32_ILP32D
  51. #elif defined(__arc__)
  52. #define BUILD_TARGET_ARC
  53. #else
  54. #error "Build target isn't set"
  55. #endif
  56. #endif
  57. #ifndef BH_DEBUG
  58. #define BH_DEBUG 0
  59. #endif
  60. #define MEM_ALLOCATOR_EMS 0
  61. #define MEM_ALLOCATOR_TLSF 1
  62. /* Default memory allocator */
  63. #define DEFAULT_MEM_ALLOCATOR MEM_ALLOCATOR_EMS
  64. #ifndef WASM_ENABLE_INTERP
  65. #define WASM_ENABLE_INTERP 0
  66. #endif
  67. #ifndef WASM_ENABLE_AOT
  68. #define WASM_ENABLE_AOT 0
  69. #endif
  70. #ifndef WASM_ENABLE_DYNAMIC_AOT_DEBUG
  71. #define WASM_ENABLE_DYNAMIC_AOT_DEBUG 0
  72. #endif
  73. #ifndef WASM_ENABLE_WORD_ALIGN_READ
  74. #define WASM_ENABLE_WORD_ALIGN_READ 0
  75. #endif
  76. #define AOT_MAGIC_NUMBER 0x746f6100
  77. #define AOT_CURRENT_VERSION 5
  78. #ifndef WASM_ENABLE_JIT
  79. #define WASM_ENABLE_JIT 0
  80. #endif
  81. #ifndef WASM_ENABLE_LAZY_JIT
  82. #define WASM_ENABLE_LAZY_JIT 0
  83. #endif
  84. #ifndef WASM_ORC_JIT_BACKEND_THREAD_NUM
  85. /* The number of backend threads created by runtime */
  86. #define WASM_ORC_JIT_BACKEND_THREAD_NUM 4
  87. #endif
  88. #if WASM_ORC_JIT_BACKEND_THREAD_NUM < 1
  89. #error "WASM_ORC_JIT_BACKEND_THREAD_NUM must be greater than 0"
  90. #endif
  91. #ifndef WASM_ORC_JIT_COMPILE_THREAD_NUM
  92. /* The number of compilation threads created by LLVM JIT */
  93. #define WASM_ORC_JIT_COMPILE_THREAD_NUM 4
  94. #endif
  95. #if WASM_ORC_JIT_COMPILE_THREAD_NUM < 1
  96. #error "WASM_ORC_JIT_COMPILE_THREAD_NUM must be greater than 0"
  97. #endif
  98. #if (WASM_ENABLE_AOT == 0) && (WASM_ENABLE_JIT != 0)
  99. /* LLVM JIT can only be enabled when AOT is enabled */
  100. #undef WASM_ENABLE_JIT
  101. #define WASM_ENABLE_JIT 0
  102. #undef WASM_ENABLE_LAZY_JIT
  103. #define WASM_ENABLE_LAZY_JIT 0
  104. #endif
  105. #ifndef WASM_ENABLE_FAST_JIT
  106. #define WASM_ENABLE_FAST_JIT 0
  107. #endif
  108. #ifndef WASM_ENABLE_FAST_JIT_DUMP
  109. #define WASM_ENABLE_FAST_JIT_DUMP 0
  110. #endif
  111. #ifndef FAST_JIT_DEFAULT_CODE_CACHE_SIZE
  112. #define FAST_JIT_DEFAULT_CODE_CACHE_SIZE 10 * 1024 * 1024
  113. #endif
  114. #ifndef WASM_ENABLE_WAMR_COMPILER
  115. #define WASM_ENABLE_WAMR_COMPILER 0
  116. #endif
  117. #ifndef WASM_ENABLE_LIBC_BUILTIN
  118. #define WASM_ENABLE_LIBC_BUILTIN 0
  119. #endif
  120. #ifndef WASM_ENABLE_LIBC_WASI
  121. #define WASM_ENABLE_LIBC_WASI 0
  122. #endif
  123. #ifndef WASM_ENABLE_UVWASI
  124. #define WASM_ENABLE_UVWASI 0
  125. #endif
  126. #ifndef WASM_ENABLE_WASI_NN
  127. #define WASM_ENABLE_WASI_NN 0
  128. #endif
  129. #ifndef WASM_ENABLE_WASI_NN_GPU
  130. #define WASM_ENABLE_WASI_NN_GPU 0
  131. #endif
  132. #ifndef WASM_ENABLE_WASI_NN_EXTERNAL_DELEGATE
  133. #define WASM_ENABLE_WASI_NN_EXTERNAL_DELEGATE 0
  134. #endif
  135. #ifndef WASM_ENABLE_WASI_EPHEMERAL_NN
  136. #define WASM_ENABLE_WASI_EPHEMERAL_NN 0
  137. #endif
  138. /* Default disable libc emcc */
  139. #ifndef WASM_ENABLE_LIBC_EMCC
  140. #define WASM_ENABLE_LIBC_EMCC 0
  141. #endif
  142. #ifndef WASM_ENABLE_LIB_RATS
  143. #define WASM_ENABLE_LIB_RATS 0
  144. #endif
  145. #ifndef WASM_ENABLE_LIB_PTHREAD
  146. #define WASM_ENABLE_LIB_PTHREAD 0
  147. #endif
  148. #ifndef WASM_ENABLE_LIB_PTHREAD_SEMAPHORE
  149. #define WASM_ENABLE_LIB_PTHREAD_SEMAPHORE 0
  150. #endif
  151. #ifndef WASM_ENABLE_LIB_WASI_THREADS
  152. #define WASM_ENABLE_LIB_WASI_THREADS 0
  153. #endif
  154. #ifndef WASM_ENABLE_HEAP_AUX_STACK_ALLOCATION
  155. #define WASM_ENABLE_HEAP_AUX_STACK_ALLOCATION WASM_ENABLE_LIB_WASI_THREADS
  156. #elif WASM_ENABLE_HEAP_AUX_STACK_ALLOCATION == 0 \
  157. && WASM_ENABLE_LIB_WASI_THREADS == 1
  158. #error "Heap aux stack allocation must be enabled for WASI threads"
  159. #endif
  160. #ifndef WASM_ENABLE_COPY_CALL_STACK
  161. #define WASM_ENABLE_COPY_CALL_STACK 0
  162. #endif
  163. #ifndef WASM_ENABLE_BASE_LIB
  164. #define WASM_ENABLE_BASE_LIB 0
  165. #endif
  166. #ifndef WASM_ENABLE_APP_FRAMEWORK
  167. #define WASM_ENABLE_APP_FRAMEWORK 0
  168. #endif
  169. #ifndef WASM_HAVE_MREMAP
  170. #define WASM_HAVE_MREMAP 0
  171. #endif
  172. /* Bulk memory operation */
  173. #ifndef WASM_ENABLE_BULK_MEMORY
  174. #define WASM_ENABLE_BULK_MEMORY 0
  175. #endif
  176. #ifndef WASM_ENABLE_BULK_MEMORY_OPT
  177. #define WASM_ENABLE_BULK_MEMORY_OPT 0
  178. #endif
  179. /* Shared memory */
  180. #ifndef WASM_ENABLE_SHARED_MEMORY
  181. #define WASM_ENABLE_SHARED_MEMORY 0
  182. #endif
  183. /* Thread manager */
  184. #ifndef WASM_ENABLE_THREAD_MGR
  185. #define WASM_ENABLE_THREAD_MGR 0
  186. #endif
  187. /* Source debugging */
  188. #ifndef WASM_ENABLE_DEBUG_INTERP
  189. #define WASM_ENABLE_DEBUG_INTERP 0
  190. #endif
  191. #if WASM_ENABLE_DEBUG_INTERP != 0
  192. #ifndef DEBUG_EXECUTION_MEMORY_SIZE
  193. /* 0x85000 is the size required by lldb, if this is changed to a smaller value,
  194. * then the debugger will not be able to evaluate user expressions, other
  195. * functionality such as breakpoint and stepping are not influenced by this */
  196. #define DEBUG_EXECUTION_MEMORY_SIZE 0x85000
  197. #endif
  198. #endif /* end of WASM_ENABLE_DEBUG_INTERP != 0 */
  199. #ifndef WASM_ENABLE_DEBUG_AOT
  200. #define WASM_ENABLE_DEBUG_AOT 0
  201. #endif
  202. /* Custom sections */
  203. #ifndef WASM_ENABLE_LOAD_CUSTOM_SECTION
  204. #define WASM_ENABLE_LOAD_CUSTOM_SECTION 0
  205. #endif
  206. /* WASM log system */
  207. #ifndef WASM_ENABLE_LOG
  208. #define WASM_ENABLE_LOG 1
  209. #endif
  210. /* When this flag is set, WAMR will not automatically
  211. * initialize sockets on Windows platforms. The host
  212. * application is responsible for calling WSAStartup()
  213. * before executing WAMR code that uses sockets, and
  214. * calling WSACleanup() after.
  215. * This flag passes control of socket initialization from
  216. * WAMR to the host application. */
  217. #ifndef WASM_ENABLE_HOST_SOCKET_INIT
  218. #define WASM_ENABLE_HOST_SOCKET_INIT 0
  219. #endif
  220. #ifndef WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS
  221. #if defined(BUILD_TARGET_X86_32) || defined(BUILD_TARGET_X86_64) \
  222. || defined(BUILD_TARGET_AARCH64)
  223. #define WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS 1
  224. #else
  225. #define WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS 0
  226. #endif
  227. #endif
  228. /* WASM Interpreter labels-as-values feature */
  229. #ifndef WASM_ENABLE_LABELS_AS_VALUES
  230. #ifdef __GNUC__
  231. #define WASM_ENABLE_LABELS_AS_VALUES 1
  232. #else
  233. #define WASM_ENABLE_LABELS_AS_VALUES 0
  234. #endif
  235. #endif
  236. /* Enable fast interpreter or not */
  237. #ifndef WASM_ENABLE_FAST_INTERP
  238. #define WASM_ENABLE_FAST_INTERP 0
  239. #endif
  240. #if WASM_ENABLE_FAST_INTERP != 0
  241. #define WASM_DEBUG_PREPROCESSOR 0
  242. #endif
  243. /* Enable opcode counter or not */
  244. #ifndef WASM_ENABLE_OPCODE_COUNTER
  245. #define WASM_ENABLE_OPCODE_COUNTER 0
  246. #endif
  247. /* Support a module with dependency, other modules */
  248. #ifndef WASM_ENABLE_MULTI_MODULE
  249. #define WASM_ENABLE_MULTI_MODULE 0
  250. #endif
  251. /* Enable wasm mini loader or not */
  252. #ifndef WASM_ENABLE_MINI_LOADER
  253. #define WASM_ENABLE_MINI_LOADER 0
  254. #endif
  255. /* Disable boundary check with hardware trap or not,
  256. * enable it by default if it is supported */
  257. #ifndef WASM_DISABLE_HW_BOUND_CHECK
  258. #define WASM_DISABLE_HW_BOUND_CHECK 0
  259. #endif
  260. /* Disable native stack access boundary check with hardware
  261. * trap or not, enable it by default if it is supported */
  262. #ifndef WASM_DISABLE_STACK_HW_BOUND_CHECK
  263. #define WASM_DISABLE_STACK_HW_BOUND_CHECK 0
  264. #endif
  265. /* Disable SIMD unless it is manually enabled somewhere */
  266. #ifndef WASM_ENABLE_SIMD
  267. #define WASM_ENABLE_SIMD 0
  268. #endif
  269. /* Disable SIMDe (used in the fast interpreter for SIMD opcodes)
  270. unless used elsewhere */
  271. #ifndef WASM_ENABLE_SIMDE
  272. #define WASM_ENABLE_SIMDE 0
  273. #endif
  274. /* GC performance profiling */
  275. #ifndef WASM_ENABLE_GC_PERF_PROFILING
  276. #define WASM_ENABLE_GC_PERF_PROFILING 0
  277. #endif
  278. /* Memory profiling */
  279. #ifndef WASM_ENABLE_MEMORY_PROFILING
  280. #define WASM_ENABLE_MEMORY_PROFILING 0
  281. #endif
  282. /* Memory tracing */
  283. #ifndef WASM_ENABLE_MEMORY_TRACING
  284. #define WASM_ENABLE_MEMORY_TRACING 0
  285. #endif
  286. /* Performance profiling */
  287. #ifndef WASM_ENABLE_PERF_PROFILING
  288. #define WASM_ENABLE_PERF_PROFILING 0
  289. #endif
  290. /* Dump call stack */
  291. #ifndef WASM_ENABLE_DUMP_CALL_STACK
  292. #define WASM_ENABLE_DUMP_CALL_STACK 0
  293. #endif
  294. /* AOT stack frame */
  295. #ifndef WASM_ENABLE_AOT_STACK_FRAME
  296. #define WASM_ENABLE_AOT_STACK_FRAME 0
  297. #endif
  298. /* Heap verification */
  299. #ifndef BH_ENABLE_GC_VERIFY
  300. #define BH_ENABLE_GC_VERIFY 0
  301. #endif
  302. /* Heap corruption check, enabled by default */
  303. #ifndef BH_ENABLE_GC_CORRUPTION_CHECK
  304. #define BH_ENABLE_GC_CORRUPTION_CHECK 1
  305. #endif
  306. /* Enable global heap pool if heap verification is enabled */
  307. #if BH_ENABLE_GC_VERIFY != 0
  308. #define WASM_ENABLE_GLOBAL_HEAP_POOL 1
  309. #endif
  310. /* Global heap pool */
  311. #ifndef WASM_ENABLE_GLOBAL_HEAP_POOL
  312. #define WASM_ENABLE_GLOBAL_HEAP_POOL 0
  313. #endif
  314. #ifndef WASM_ENABLE_SPEC_TEST
  315. #define WASM_ENABLE_SPEC_TEST 0
  316. #endif
  317. #ifndef WASM_ENABLE_WASI_TEST
  318. #define WASM_ENABLE_WASI_TEST 0
  319. #endif
  320. /* Global heap pool size in bytes */
  321. #ifndef WASM_GLOBAL_HEAP_SIZE
  322. #define WASM_GLOBAL_HEAP_SIZE (10 * 1024 * 1024)
  323. #endif
  324. /* Default length of queue */
  325. #ifndef DEFAULT_QUEUE_LENGTH
  326. #define DEFAULT_QUEUE_LENGTH 50
  327. #endif
  328. /* The max percentage of global heap that app memory space can grow */
  329. #ifndef APP_MEMORY_MAX_GLOBAL_HEAP_PERCENT
  330. #define APP_MEMORY_MAX_GLOBAL_HEAP_PERCENT 1 / 3
  331. #endif
  332. /* Default min/max heap size of each app */
  333. #ifndef APP_HEAP_SIZE_DEFAULT
  334. #define APP_HEAP_SIZE_DEFAULT (8 * 1024)
  335. #endif
  336. #define APP_HEAP_SIZE_MIN (256)
  337. /* The ems memory allocator supports maximal heap size 1GB,
  338. see ems_gc_internal.h */
  339. #define APP_HEAP_SIZE_MAX (1024 * 1024 * 1024)
  340. /* Default min/max gc heap size of each app */
  341. #ifndef GC_HEAP_SIZE_DEFAULT
  342. #define GC_HEAP_SIZE_DEFAULT (128 * 1024)
  343. #endif
  344. #define GC_HEAP_SIZE_MIN (4 * 1024)
  345. #define GC_HEAP_SIZE_MAX (1024 * 1024 * 1024)
  346. /* Default wasm stack size of each app */
  347. #if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
  348. #define DEFAULT_WASM_STACK_SIZE (16 * 1024)
  349. #else
  350. #define DEFAULT_WASM_STACK_SIZE (12 * 1024)
  351. #endif
  352. /* Min auxiliary stack size of each wasm thread */
  353. #define WASM_THREAD_AUX_STACK_SIZE_MIN (256)
  354. /* Default/min native stack size of each app thread */
  355. #if !(defined(APP_THREAD_STACK_SIZE_DEFAULT) \
  356. && defined(APP_THREAD_STACK_SIZE_MIN))
  357. #if defined(BH_PLATFORM_ZEPHYR) || defined(BH_PLATFORM_ALIOS_THINGS) \
  358. || defined(BH_PLATFORM_ESP_IDF) || defined(BH_PLATFORM_OPENRTOS)
  359. #define APP_THREAD_STACK_SIZE_DEFAULT (6 * 1024)
  360. #define APP_THREAD_STACK_SIZE_MIN (4 * 1024)
  361. #elif defined(PTHREAD_STACK_DEFAULT) && defined(PTHREAD_STACK_MIN)
  362. #define APP_THREAD_STACK_SIZE_DEFAULT PTHREAD_STACK_DEFAULT
  363. #define APP_THREAD_STACK_SIZE_MIN PTHREAD_STACK_MIN
  364. #elif WASM_ENABLE_UVWASI != 0
  365. /* UVWASI requires larger native stack */
  366. #define APP_THREAD_STACK_SIZE_DEFAULT (64 * 1024)
  367. #define APP_THREAD_STACK_SIZE_MIN (48 * 1024)
  368. #else
  369. #define APP_THREAD_STACK_SIZE_DEFAULT (128 * 1024)
  370. #define APP_THREAD_STACK_SIZE_MIN (24 * 1024)
  371. #endif
  372. #endif /* end of !(defined(APP_THREAD_STACK_SIZE_DEFAULT) \
  373. && defined(APP_THREAD_STACK_SIZE_MIN)) */
  374. /* Max native stack size of each app thread */
  375. #if !defined(APP_THREAD_STACK_SIZE_MAX)
  376. #define APP_THREAD_STACK_SIZE_MAX (8 * 1024 * 1024)
  377. #endif
  378. /* Reserved bytes to the native thread stack boundary, throw native
  379. * stack overflow exception if the guard boundary is reached
  380. *
  381. * WASM_STACK_GUARD_SIZE needs to be large enough for:
  382. *
  383. * - native functions
  384. *
  385. * w/o hw bound check, the overhead (aot_call_function etc) + the native
  386. * function itself. as of writing this, the former is about 1000 bytes
  387. * on macOS amd64.
  388. *
  389. * with hw bound check, theoretically, only needs to cover the logic to
  390. * set up the jmp_buf stack.
  391. *
  392. * - aot runtime functions
  393. * eg. aot_enlarge_memory.
  394. *
  395. * - w/o hw bound check, the interpreter loop
  396. *
  397. * the stack consumption heavily depends on compiler settings,
  398. * especially for huge functions like the classic interpreter's
  399. * wasm_interp_call_func_bytecode:
  400. *
  401. * 200 bytes (release build, macOS/amd64)
  402. * 2600 bytes (debug build, macOS/amd64)
  403. *
  404. * - platform-provided functions (eg. libc)
  405. *
  406. * the following are examples of the stack consumptions observed for
  407. * host APIs.
  408. *
  409. * snprintf: (used by eg. wasm_runtime_set_exception)
  410. * - about 1600 bytes on macOS/amd64
  411. * - about 2000 bytes on Ubuntu amd64 20.04
  412. *
  413. * gethostbyname:
  414. * - 3KB-6KB on macOS/amd64
  415. * - 10KB on Ubuntu amd64 20.04
  416. *
  417. * getaddrinfo:
  418. * - 4KB-17KB on macOS/amd64
  419. * - 12KB on Ubuntu amd64 20.04
  420. * - 0.3-1.5KB on NuttX/esp32s3
  421. *
  422. * - stack check wrapper functions generated by the aot compiler
  423. * (--stack-bounds-checks=1)
  424. *
  425. * wamrc issues a warning
  426. * "precheck functions themselves consume relatively large amount of stack"
  427. * when it detects wrapper functions requiring more than 1KB.
  428. *
  429. * - the ABI-defined red zone. eg. 128 bytes for SYSV x86-64 ABI.
  430. * cf. https://en.wikipedia.org/wiki/Red_zone_(computing)
  431. *
  432. * Note: on platforms with lazy function binding, don't forget to consider
  433. * the symbol resolution overhead on the first call. For example,
  434. * on Ubuntu amd64 20.04, it seems to consume about 1500 bytes.
  435. * For some reasons, macOS amd64 12.7.4 seems to resolve symbols eagerly.
  436. * (Observed with a binary with traditional non-chained fixups.)
  437. * The latest macOS seems to apply chained fixups in kernel on page-in time.
  438. * (thus it wouldn't consume userland stack.)
  439. */
  440. #ifndef WASM_STACK_GUARD_SIZE
  441. #if WASM_ENABLE_UVWASI != 0
  442. /* UVWASI requires larger native stack */
  443. #define WASM_STACK_GUARD_SIZE (4096 * 6)
  444. #else
  445. /*
  446. * Use a larger default for platforms like macOS/Linux.
  447. *
  448. * For example, the classic interpreter loop which ended up with a trap
  449. * (wasm_runtime_set_exception) would consume about 2KB stack on x86-64
  450. * macOS. On Ubuntu amd64 20.04, it seems to consume a bit more.
  451. *
  452. * Although product-mini/platforms/nuttx always overrides
  453. * WASM_STACK_GUARD_SIZE, exclude NuttX here just in case.
  454. */
  455. #if defined(__APPLE__) || (defined(__unix__) && !defined(__NuttX__))
  456. #if BH_DEBUG != 0 /* assumption: BH_DEBUG matches CMAKE_BUILD_TYPE=Debug */
  457. #define WASM_STACK_GUARD_SIZE (1024 * 5)
  458. #else
  459. #define WASM_STACK_GUARD_SIZE (1024 * 3)
  460. #endif
  461. #else
  462. /*
  463. * Otherwise, assume very small requirement for now.
  464. *
  465. * Embedders for very small devices likely fine-tune WASM_STACK_GUARD_SIZE
  466. * for their specific applications anyway.
  467. */
  468. #define WASM_STACK_GUARD_SIZE 1024
  469. #endif
  470. #endif
  471. #endif
  472. /* Guard page count for stack overflow check with hardware trap */
  473. #ifndef STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT
  474. #if defined(__APPLE__) && defined(__aarch64__)
  475. /* Note: on macOS/iOS arm64, the user page size is 16KB */
  476. #define STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT 1
  477. #else
  478. #define STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT 3
  479. #endif
  480. #endif
  481. /* Default wasm block address cache size and conflict list size */
  482. #ifndef BLOCK_ADDR_CACHE_SIZE
  483. #define BLOCK_ADDR_CACHE_SIZE 64
  484. #endif
  485. #define BLOCK_ADDR_CONFLICT_SIZE 2
  486. /* Default max thread num per cluster. Can be overwrite by
  487. wasm_runtime_set_max_thread_num */
  488. #define CLUSTER_MAX_THREAD_NUM 4
  489. #ifndef WASM_ENABLE_TAIL_CALL
  490. #define WASM_ENABLE_TAIL_CALL 0
  491. #endif
  492. #ifndef WASM_ENABLE_CUSTOM_NAME_SECTION
  493. #define WASM_ENABLE_CUSTOM_NAME_SECTION 0
  494. #endif
  495. #ifndef WASM_ENABLE_REF_TYPES
  496. #define WASM_ENABLE_REF_TYPES 0
  497. #endif
  498. #ifndef WASM_ENABLE_CALL_INDIRECT_OVERLONG
  499. #define WASM_ENABLE_CALL_INDIRECT_OVERLONG 0
  500. #endif
  501. #ifndef WASM_ENABLE_BRANCH_HINTS
  502. #define WASM_ENABLE_BRANCH_HINTS 0
  503. #endif
  504. #ifndef WASM_ENABLE_GC
  505. #define WASM_ENABLE_GC 0
  506. #endif
  507. #ifndef WASM_CONST_EXPR_STACK_SIZE
  508. #if WASM_ENABLE_GC != 0
  509. #define WASM_CONST_EXPR_STACK_SIZE 8
  510. #else
  511. #define WASM_CONST_EXPR_STACK_SIZE 4
  512. #endif
  513. #endif
  514. #ifndef WASM_ENABLE_STRINGREF
  515. #define WASM_ENABLE_STRINGREF 0
  516. #endif
  517. #ifndef GC_REFTYPE_MAP_SIZE_DEFAULT
  518. #define GC_REFTYPE_MAP_SIZE_DEFAULT 64
  519. #endif
  520. #ifndef GC_RTTOBJ_MAP_SIZE_DEFAULT
  521. #define GC_RTTOBJ_MAP_SIZE_DEFAULT 64
  522. #endif
  523. #ifndef WASM_ENABLE_EXCE_HANDLING
  524. #define WASM_ENABLE_EXCE_HANDLING 0
  525. #endif
  526. #ifndef WASM_ENABLE_TAGS
  527. #define WASM_ENABLE_TAGS 0
  528. #endif
  529. #ifndef WASM_ENABLE_SGX_IPFS
  530. #define WASM_ENABLE_SGX_IPFS 0
  531. #endif
  532. #ifndef WASM_MEM_ALLOC_WITH_USER_DATA
  533. #define WASM_MEM_ALLOC_WITH_USER_DATA 0
  534. #endif
  535. #ifndef WASM_ENABLE_WASM_CACHE
  536. #define WASM_ENABLE_WASM_CACHE 0
  537. #endif
  538. #ifndef WASM_ENABLE_STATIC_PGO
  539. #define WASM_ENABLE_STATIC_PGO 0
  540. #endif
  541. /* Disable writing linear memory base address to GS segment register,
  542. by default only in linux x86-64, linear memory base addr is written
  543. to GS segment register before calling wasm/aot function. */
  544. #ifndef WASM_DISABLE_WRITE_GS_BASE
  545. #define WASM_DISABLE_WRITE_GS_BASE 0
  546. #endif
  547. /* Configurable bounds checks */
  548. #ifndef WASM_CONFIGURABLE_BOUNDS_CHECKS
  549. #define WASM_CONFIGURABLE_BOUNDS_CHECKS 0
  550. #endif
  551. /* Some chip cannot support external ram with rwx attr at the same time,
  552. it has to map it into 2 spaces of idbus and dbus, code in dbus can be
  553. read/written and read/executed in ibus. so there are 2 steps to execute
  554. the code, first, copy & do relocation in dbus space, and second execute
  555. it in ibus space, since in the 2 spaces the contents are the same,
  556. so we call it bus mirror.
  557. */
  558. #ifndef WASM_MEM_DUAL_BUS_MIRROR
  559. #define WASM_MEM_DUAL_BUS_MIRROR 0
  560. #endif
  561. /* The max number of module instance contexts. */
  562. #ifndef WASM_MAX_INSTANCE_CONTEXTS
  563. #define WASM_MAX_INSTANCE_CONTEXTS 8
  564. #endif
  565. /* linux perf support */
  566. #ifndef WASM_ENABLE_LINUX_PERF
  567. #define WASM_ENABLE_LINUX_PERF 0
  568. #endif
  569. /* Support registering quick AOT/JIT function entries of some func types
  570. to speed up the calling process of invoking the AOT/JIT functions of
  571. these types from the host embedder */
  572. #ifndef WASM_ENABLE_QUICK_AOT_ENTRY
  573. #define WASM_ENABLE_QUICK_AOT_ENTRY 1
  574. #endif
  575. /* Support AOT intrinsic functions which can be called from the AOT code
  576. when `--disable-llvm-intrinsics` flag or
  577. `--enable-builtin-intrinsics=<intr1,intr2,...>` is used by wamrc to
  578. generate the AOT file */
  579. #ifndef WASM_ENABLE_AOT_INTRINSICS
  580. #define WASM_ENABLE_AOT_INTRINSICS 1
  581. #endif
  582. /* Disable memory64 by default */
  583. #ifndef WASM_ENABLE_MEMORY64
  584. #define WASM_ENABLE_MEMORY64 0
  585. #endif
  586. /* Disable multi-memory by default */
  587. #ifndef WASM_ENABLE_MULTI_MEMORY
  588. #define WASM_ENABLE_MULTI_MEMORY 0
  589. #endif
  590. #ifndef WASM_TABLE_MAX_SIZE
  591. #define WASM_TABLE_MAX_SIZE 1024
  592. #endif
  593. #ifndef WASM_MEM_ALLOC_WITH_USAGE
  594. #define WASM_MEM_ALLOC_WITH_USAGE 0
  595. #endif
  596. #ifndef WASM_ENABLE_FUZZ_TEST
  597. #define WASM_ENABLE_FUZZ_TEST 0
  598. #endif
  599. #if WASM_ENABLE_FUZZ_TEST != 0
  600. #ifndef WASM_MEM_ALLOC_MAX_SIZE
  601. /* In oss-fuzz, the maximum RAM is ~2.5G */
  602. #define WASM_MEM_ALLOC_MAX_SIZE (2U * 1024 * 1024 * 1024)
  603. #endif
  604. #endif /* WASM_ENABLE_FUZZ_TEST != 0 */
  605. #ifndef WASM_ENABLE_SHARED_HEAP
  606. #define WASM_ENABLE_SHARED_HEAP 0
  607. #endif
  608. #ifndef WASM_ENABLE_SHRUNK_MEMORY
  609. #define WASM_ENABLE_SHRUNK_MEMORY 1
  610. #endif
  611. #ifndef WASM_ENABLE_AOT_VALIDATOR
  612. #define WASM_ENABLE_AOT_VALIDATOR 0
  613. #endif
  614. #ifndef WASM_ENABLE_INSTRUCTION_METERING
  615. #define WASM_ENABLE_INSTRUCTION_METERING 0
  616. #endif
  617. #ifndef WASM_ENABLE_EXTENDED_CONST_EXPR
  618. #define WASM_ENABLE_EXTENDED_CONST_EXPR 0
  619. #endif
  620. #endif /* end of _CONFIG_H_ */