wasm_runtime.h 26 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 _WASM_RUNTIME_H
  6. #define _WASM_RUNTIME_H
  7. #include "wasm.h"
  8. #include "bh_atomic.h"
  9. #include "bh_bitmap.h"
  10. #include "bh_hashmap.h"
  11. #include "../common/wasm_runtime_common.h"
  12. #include "../common/wasm_exec_env.h"
  13. #if WASM_ENABLE_WASI_NN != 0
  14. #include "../libraries/wasi-nn/src/wasi_nn_private.h"
  15. #endif
  16. #ifdef __cplusplus
  17. extern "C" {
  18. #endif
  19. #define EXCEPTION_BUF_LEN 128
  20. typedef struct WASMModuleInstance WASMModuleInstance;
  21. typedef struct WASMFunctionInstance WASMFunctionInstance;
  22. typedef struct WASMMemoryInstance WASMMemoryInstance;
  23. typedef struct WASMTableInstance WASMTableInstance;
  24. typedef struct WASMGlobalInstance WASMGlobalInstance;
  25. #if WASM_ENABLE_TAGS != 0
  26. typedef struct WASMTagInstance WASMTagInstance;
  27. #endif
  28. /**
  29. * When LLVM JIT, WAMR compiler or AOT is enabled, we should ensure that
  30. * some offsets of the same field in the interpreter module instance and
  31. * aot module instance are the same, so that the LLVM JITed/AOTed code
  32. * can smoothly access the interpreter module instance.
  33. * Same for the memory instance and table instance.
  34. * We use the macro DefPointer to define some related pointer fields.
  35. */
  36. #if (WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0 \
  37. || WASM_ENABLE_AOT != 0) \
  38. && UINTPTR_MAX == UINT32_MAX
  39. /* Add u32 padding if LLVM JIT, WAMR compiler or AOT is enabled on
  40. 32-bit platform */
  41. #define DefPointer(type, field) \
  42. type field; \
  43. uint32 field##_padding
  44. #else
  45. #define DefPointer(type, field) type field
  46. #endif
  47. typedef enum WASMExceptionID {
  48. EXCE_UNREACHABLE = 0,
  49. EXCE_OUT_OF_MEMORY,
  50. EXCE_OUT_OF_BOUNDS_MEMORY_ACCESS,
  51. EXCE_INTEGER_OVERFLOW,
  52. EXCE_INTEGER_DIVIDE_BY_ZERO,
  53. EXCE_INVALID_CONVERSION_TO_INTEGER,
  54. EXCE_INVALID_FUNCTION_TYPE_INDEX,
  55. EXCE_INVALID_FUNCTION_INDEX,
  56. EXCE_UNDEFINED_ELEMENT,
  57. EXCE_UNINITIALIZED_ELEMENT,
  58. EXCE_CALL_UNLINKED_IMPORT_FUNC,
  59. EXCE_NATIVE_STACK_OVERFLOW,
  60. EXCE_UNALIGNED_ATOMIC,
  61. EXCE_AUX_STACK_OVERFLOW,
  62. EXCE_AUX_STACK_UNDERFLOW,
  63. EXCE_OUT_OF_BOUNDS_TABLE_ACCESS,
  64. EXCE_OPERAND_STACK_OVERFLOW,
  65. EXCE_FAILED_TO_COMPILE_FAST_JIT_FUNC,
  66. /* GC related exceptions */
  67. EXCE_NULL_FUNC_OBJ,
  68. EXCE_NULL_STRUCT_OBJ,
  69. EXCE_NULL_ARRAY_OBJ,
  70. EXCE_NULL_I31_OBJ,
  71. EXCE_NULL_REFERENCE,
  72. EXCE_FAILED_TO_CREATE_RTT_TYPE,
  73. EXCE_FAILED_TO_CREATE_STRUCT_OBJ,
  74. EXCE_FAILED_TO_CREATE_ARRAY_OBJ,
  75. EXCE_FAILED_TO_CREATE_EXTERNREF_OBJ,
  76. EXCE_CAST_FAILURE,
  77. EXCE_ARRAY_IDX_OOB,
  78. EXCE_FAILED_TO_CREATE_STRING,
  79. EXCE_FAILED_TO_CREATE_STRINGREF,
  80. EXCE_FAILED_TO_CREATE_STRINGVIEW,
  81. EXCE_FAILED_TO_ENCODE_STRING,
  82. EXCE_ALREADY_THROWN,
  83. EXCE_NUM,
  84. } WASMExceptionID;
  85. typedef union {
  86. uint64 u64;
  87. uint32 u32[2];
  88. } MemBound;
  89. struct WASMMemoryInstance {
  90. /* Module type */
  91. uint32 module_type;
  92. /* Whether the memory is shared */
  93. uint8 is_shared_memory;
  94. /* Whether the memory has 64-bit memory addresses */
  95. uint8 is_memory64;
  96. /* Reference count of the memory instance:
  97. 0: non-shared memory, > 0: shared memory */
  98. bh_atomic_16_t ref_count;
  99. /* Four-byte paddings to ensure the layout of WASMMemoryInstance is the same
  100. * in both 64-bit and 32-bit */
  101. uint8 __paddings[4];
  102. /* Number bytes per page */
  103. uint32 num_bytes_per_page;
  104. /* Current page count */
  105. uint32 cur_page_count;
  106. /* Maximum page count */
  107. uint32 max_page_count;
  108. /* Memory data size */
  109. uint64 memory_data_size;
  110. /**
  111. * Memory data begin address, Note:
  112. * the app-heap might be inserted in to the linear memory,
  113. * when memory is re-allocated, the heap data and memory data
  114. * must be copied to new memory also
  115. */
  116. DefPointer(uint8 *, memory_data);
  117. /* Memory data end address */
  118. DefPointer(uint8 *, memory_data_end);
  119. /* Heap data base address */
  120. DefPointer(uint8 *, heap_data);
  121. /* Heap data end address */
  122. DefPointer(uint8 *, heap_data_end);
  123. /* The heap created */
  124. DefPointer(void *, heap_handle);
  125. /* TODO: use it to replace the g_shared_memory_lock */
  126. DefPointer(korp_mutex *, memory_lock);
  127. #if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 \
  128. || WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_AOT != 0
  129. MemBound mem_bound_check_1byte;
  130. MemBound mem_bound_check_2bytes;
  131. MemBound mem_bound_check_4bytes;
  132. MemBound mem_bound_check_8bytes;
  133. MemBound mem_bound_check_16bytes;
  134. #endif
  135. };
  136. /* WASMTableInstance is used to represent table instance in
  137. * runtime, to compute the table element address with index
  138. * we need to know the element type and the element ref type.
  139. * For pointer type, it's 32-bit or 64-bit, align up to 8 bytes
  140. * to simplify the computation.
  141. * And each struct member should be 4-byte or 8-byte aligned.
  142. */
  143. struct WASMTableInstance {
  144. /* The element type */
  145. uint8 elem_type;
  146. uint8 __padding__[7];
  147. union {
  148. #if WASM_ENABLE_GC != 0
  149. WASMRefType *elem_ref_type;
  150. #endif
  151. uint64 __padding__;
  152. } elem_ref_type;
  153. /* Current size */
  154. uint32 cur_size;
  155. /* Maximum size */
  156. uint32 max_size;
  157. /* Table elements */
  158. table_elem_type_t elems[1];
  159. };
  160. struct WASMGlobalInstance {
  161. /* value type, VALUE_TYPE_I32/I64/F32/F64 */
  162. uint8 type;
  163. /* mutable or constant */
  164. bool is_mutable;
  165. /* data offset to the address of initial_value, started from the end of
  166. * WASMMemoryInstance(start of WASMGlobalInstance)*/
  167. uint32 data_offset;
  168. /* initial value */
  169. WASMValue initial_value;
  170. #if WASM_ENABLE_GC != 0
  171. WASMRefType *ref_type;
  172. #endif
  173. #if WASM_ENABLE_MULTI_MODULE != 0
  174. /* just for import, keep the reference here */
  175. WASMModuleInstance *import_module_inst;
  176. WASMGlobalInstance *import_global_inst;
  177. #endif
  178. };
  179. struct WASMFunctionInstance {
  180. /* whether it is import function or WASM function */
  181. bool is_import_func;
  182. /* parameter count */
  183. uint16 param_count;
  184. /* local variable count, 0 for import function */
  185. uint16 local_count;
  186. /* cell num of parameters */
  187. uint16 param_cell_num;
  188. /* cell num of return type */
  189. uint16 ret_cell_num;
  190. /* cell num of local variables, 0 for import function */
  191. uint16 local_cell_num;
  192. #if WASM_ENABLE_FAST_INTERP != 0
  193. /* cell num of consts */
  194. uint16 const_cell_num;
  195. #endif
  196. uint16 *local_offsets;
  197. /* parameter types */
  198. uint8 *param_types;
  199. /* local types, NULL for import function */
  200. uint8 *local_types;
  201. union {
  202. WASMFunctionImport *func_import;
  203. WASMFunction *func;
  204. } u;
  205. #if WASM_ENABLE_MULTI_MODULE != 0
  206. WASMModuleInstance *import_module_inst;
  207. WASMFunctionInstance *import_func_inst;
  208. #endif
  209. #if WASM_ENABLE_PERF_PROFILING != 0
  210. /* total execution time */
  211. uint64 total_exec_time;
  212. /* total execution count */
  213. uint32 total_exec_cnt;
  214. /* children execution time */
  215. uint64 children_exec_time;
  216. #endif
  217. };
  218. #if WASM_ENABLE_TAGS != 0
  219. struct WASMTagInstance {
  220. bool is_import_tag;
  221. /* tag attribute */
  222. uint8 attribute;
  223. /* tag type index */
  224. uint32 type;
  225. union {
  226. WASMTagImport *tag_import;
  227. WASMTag *tag;
  228. } u;
  229. #if WASM_ENABLE_MULTI_MODULE != 0
  230. WASMModuleInstance *import_module_inst;
  231. WASMTagInstance *import_tag_inst;
  232. #endif
  233. };
  234. #endif
  235. #if WASM_ENABLE_EXCE_HANDLING != 0
  236. #define INVALID_TAGINDEX ((uint32)0xFFFFFFFF)
  237. #define SET_INVALID_TAGINDEX(tag) (tag = INVALID_TAGINDEX)
  238. #define IS_INVALID_TAGINDEX(tag) ((tag & INVALID_TAGINDEX) == INVALID_TAGINDEX)
  239. #endif
  240. typedef struct WASMExportFuncInstance {
  241. char *name;
  242. WASMFunctionInstance *function;
  243. } WASMExportFuncInstance;
  244. typedef struct WASMExportGlobInstance {
  245. char *name;
  246. WASMGlobalInstance *global;
  247. } WASMExportGlobInstance;
  248. typedef struct WASMExportTabInstance {
  249. char *name;
  250. WASMTableInstance *table;
  251. } WASMExportTabInstance;
  252. typedef struct WASMExportMemInstance {
  253. char *name;
  254. WASMMemoryInstance *memory;
  255. } WASMExportMemInstance;
  256. #if WASM_ENABLE_TAGS != 0
  257. typedef struct WASMExportTagInstance {
  258. char *name;
  259. WASMTagInstance *tag;
  260. } WASMExportTagInstance;
  261. #endif
  262. /* wasm-c-api import function info */
  263. typedef struct CApiFuncImport {
  264. /* host func pointer after linked */
  265. void *func_ptr_linked;
  266. /* whether the host func has env argument */
  267. bool with_env_arg;
  268. /* the env argument of the host func */
  269. void *env_arg;
  270. } CApiFuncImport;
  271. /* The common part of WASMModuleInstanceExtra and AOTModuleInstanceExtra */
  272. typedef struct WASMModuleInstanceExtraCommon {
  273. #if WASM_ENABLE_MODULE_INST_CONTEXT != 0
  274. void *contexts[WASM_MAX_INSTANCE_CONTEXTS];
  275. #endif
  276. #if WASM_CONFIGURABLE_BOUNDS_CHECKS != 0
  277. /* Disable bounds checks or not */
  278. bool disable_bounds_checks;
  279. #endif
  280. #if WASM_ENABLE_BULK_MEMORY != 0
  281. bh_bitmap *data_dropped;
  282. #endif
  283. #if WASM_ENABLE_REF_TYPES != 0
  284. bh_bitmap *elem_dropped;
  285. #endif
  286. #if WASM_ENABLE_GC != 0
  287. /* The gc heap memory pool */
  288. uint8 *gc_heap_pool;
  289. /* The gc heap created */
  290. void *gc_heap_handle;
  291. #endif
  292. } WASMModuleInstanceExtraCommon;
  293. /* Extra info of WASM module instance for interpreter/jit mode */
  294. typedef struct WASMModuleInstanceExtra {
  295. WASMModuleInstanceExtraCommon common;
  296. WASMGlobalInstance *globals;
  297. WASMFunctionInstance *functions;
  298. uint32 global_count;
  299. uint32 function_count;
  300. WASMFunctionInstance *start_function;
  301. WASMFunctionInstance *malloc_function;
  302. WASMFunctionInstance *free_function;
  303. WASMFunctionInstance *retain_function;
  304. RunningMode running_mode;
  305. #if WASM_ENABLE_MULTI_MODULE != 0
  306. bh_list sub_module_inst_list_head;
  307. bh_list *sub_module_inst_list;
  308. /* linked table instances of import table instances */
  309. WASMTableInstance **table_insts_linked;
  310. #endif
  311. #if WASM_ENABLE_TAGS != 0
  312. uint32 tag_count;
  313. uint32 export_tag_count;
  314. WASMTagInstance *tags;
  315. WASMExportTagInstance *export_tags;
  316. void **import_tag_ptrs;
  317. #endif
  318. #if WASM_ENABLE_MEMORY_PROFILING != 0
  319. uint32 max_aux_stack_used;
  320. #endif
  321. #if WASM_ENABLE_DEBUG_INTERP != 0 \
  322. || (WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
  323. && WASM_ENABLE_LAZY_JIT != 0)
  324. WASMModuleInstance *next;
  325. #endif
  326. } WASMModuleInstanceExtra;
  327. struct AOTFuncPerfProfInfo;
  328. struct WASMModuleInstance {
  329. /* Module instance type, for module instance loaded from
  330. WASM bytecode binary, this field is Wasm_Module_Bytecode;
  331. for module instance loaded from AOT file, this field is
  332. Wasm_Module_AoT, and this structure should be treated as
  333. AOTModuleInstance structure. */
  334. uint32 module_type;
  335. uint32 memory_count;
  336. DefPointer(WASMMemoryInstance **, memories);
  337. /* global and table info */
  338. uint32 global_data_size;
  339. uint32 table_count;
  340. DefPointer(uint8 *, global_data);
  341. /* For AOTModuleInstance, it denotes `AOTTableInstance *` */
  342. DefPointer(WASMTableInstance **, tables);
  343. /* import func ptrs + llvm jit func ptrs */
  344. DefPointer(void **, func_ptrs);
  345. /* function type indexes */
  346. DefPointer(uint32 *, func_type_indexes);
  347. uint32 export_func_count;
  348. uint32 export_global_count;
  349. uint32 export_memory_count;
  350. uint32 export_table_count;
  351. /* For AOTModuleInstance, it denotes `AOTFunctionInstance *` */
  352. DefPointer(WASMExportFuncInstance *, export_functions);
  353. DefPointer(WASMExportGlobInstance *, export_globals);
  354. DefPointer(WASMExportMemInstance *, export_memories);
  355. DefPointer(WASMExportTabInstance *, export_tables);
  356. /* The exception buffer of wasm interpreter for current thread. */
  357. char cur_exception[EXCEPTION_BUF_LEN];
  358. /* The WASM module or AOT module, for AOTModuleInstance,
  359. it denotes `AOTModule *` */
  360. DefPointer(WASMModule *, module);
  361. DefPointer(WASMExecEnv *, exec_env_singleton);
  362. /* Array of function pointers to import functions,
  363. not available in AOTModuleInstance */
  364. DefPointer(void **, import_func_ptrs);
  365. /* Array of function pointers to fast jit functions,
  366. not available in AOTModuleInstance:
  367. Only when the multi-tier JIT macros are all enabled and the running
  368. mode of current module instance is set to Mode_Fast_JIT, runtime
  369. will allocate new memory for it, otherwise it always points to the
  370. module->fast_jit_func_ptrs */
  371. DefPointer(void **, fast_jit_func_ptrs);
  372. /* The custom data that can be set/get by wasm_{get|set}_custom_data */
  373. DefPointer(void *, custom_data);
  374. /* Stack frames, used in call stack dump and perf profiling */
  375. DefPointer(Vector *, frames);
  376. /* Function performance profiling info list, only available
  377. in AOTModuleInstance */
  378. DefPointer(struct AOTFuncPerfProfInfo *, func_perf_profilings);
  379. DefPointer(CApiFuncImport *, c_api_func_imports);
  380. /* Pointer to the exec env currently used */
  381. DefPointer(WASMExecEnv *, cur_exec_env);
  382. /* WASM/AOT module extra info, for AOTModuleInstance,
  383. it denotes `AOTModuleInstanceExtra *` */
  384. DefPointer(WASMModuleInstanceExtra *, e);
  385. /* Default WASM operand stack size */
  386. uint32 default_wasm_stack_size;
  387. uint32 reserved[7];
  388. /*
  389. * +------------------------------+ <-- memories
  390. * | WASMMemoryInstance[mem_count], mem_count is always 1 for LLVM JIT/AOT
  391. * +------------------------------+ <-- global_data
  392. * | global data
  393. * +------------------------------+ <-- tables
  394. * | WASMTableInstance[table_count]
  395. * +------------------------------+ <-- e
  396. * | WASMModuleInstanceExtra
  397. * +------------------------------+
  398. */
  399. union {
  400. uint64 _make_it_8_byte_aligned_;
  401. WASMMemoryInstance memory_instances[1];
  402. uint8 bytes[1];
  403. } global_table_data;
  404. };
  405. struct WASMInterpFrame;
  406. typedef struct WASMInterpFrame WASMRuntimeFrame;
  407. #if WASM_ENABLE_MULTI_MODULE != 0
  408. typedef struct WASMSubModInstNode {
  409. bh_list_link l;
  410. /* point to a string pool */
  411. const char *module_name;
  412. WASMModuleInstance *module_inst;
  413. } WASMSubModInstNode;
  414. #endif
  415. /**
  416. * Return the code block of a function.
  417. *
  418. * @param func the WASM function instance
  419. *
  420. * @return the code block of the function
  421. */
  422. static inline uint8 *
  423. wasm_get_func_code(WASMFunctionInstance *func)
  424. {
  425. #if WASM_ENABLE_FAST_INTERP == 0
  426. return func->is_import_func ? NULL : func->u.func->code;
  427. #else
  428. return func->is_import_func ? NULL : func->u.func->code_compiled;
  429. #endif
  430. }
  431. /**
  432. * Return the code block end of a function.
  433. *
  434. * @param func the WASM function instance
  435. *
  436. * @return the code block end of the function
  437. */
  438. static inline uint8 *
  439. wasm_get_func_code_end(WASMFunctionInstance *func)
  440. {
  441. #if WASM_ENABLE_FAST_INTERP == 0
  442. return func->is_import_func ? NULL
  443. : func->u.func->code + func->u.func->code_size;
  444. #else
  445. return func->is_import_func
  446. ? NULL
  447. : func->u.func->code_compiled + func->u.func->code_compiled_size;
  448. #endif
  449. }
  450. WASMModule *
  451. wasm_load(uint8 *buf, uint32 size,
  452. #if WASM_ENABLE_MULTI_MODULE != 0
  453. bool main_module,
  454. #endif
  455. const LoadArgs *args, char *error_buf, uint32 error_buf_size);
  456. WASMModule *
  457. wasm_load_from_sections(WASMSection *section_list, char *error_buf,
  458. uint32 error_buf_size);
  459. void
  460. wasm_unload(WASMModule *module);
  461. WASMModuleInstance *
  462. wasm_instantiate(WASMModule *module, WASMModuleInstance *parent,
  463. WASMExecEnv *exec_env_main, uint32 stack_size,
  464. uint32 heap_size, uint32 max_memory_pages, char *error_buf,
  465. uint32 error_buf_size);
  466. void
  467. wasm_dump_perf_profiling(const WASMModuleInstance *module_inst);
  468. double
  469. wasm_summarize_wasm_execute_time(const WASMModuleInstance *inst);
  470. double
  471. wasm_get_wasm_func_exec_time(const WASMModuleInstance *inst,
  472. const char *func_name);
  473. void
  474. wasm_deinstantiate(WASMModuleInstance *module_inst, bool is_sub_inst);
  475. bool
  476. wasm_set_running_mode(WASMModuleInstance *module_inst,
  477. RunningMode running_mode);
  478. WASMFunctionInstance *
  479. wasm_lookup_function(const WASMModuleInstance *module_inst, const char *name);
  480. #if WASM_ENABLE_MULTI_MODULE != 0
  481. WASMGlobalInstance *
  482. wasm_lookup_global(const WASMModuleInstance *module_inst, const char *name);
  483. WASMMemoryInstance *
  484. wasm_lookup_memory(const WASMModuleInstance *module_inst, const char *name);
  485. WASMTableInstance *
  486. wasm_lookup_table(const WASMModuleInstance *module_inst, const char *name);
  487. #if WASM_ENABLE_TAGS != 0
  488. WASMTagInstance *
  489. wasm_lookup_tag(const WASMModuleInstance *module_inst, const char *name,
  490. const char *signature);
  491. #endif
  492. #endif
  493. bool
  494. wasm_call_function(WASMExecEnv *exec_env, WASMFunctionInstance *function,
  495. unsigned argc, uint32 argv[]);
  496. void
  497. wasm_set_exception(WASMModuleInstance *module, const char *exception);
  498. void
  499. wasm_set_exception_with_id(WASMModuleInstance *module_inst, uint32 id);
  500. const char *
  501. wasm_get_exception(WASMModuleInstance *module);
  502. /**
  503. * @brief Copy exception in buffer passed as parameter. Thread-safe version of
  504. * `wasm_get_exception()`
  505. * @note Buffer size must be no smaller than EXCEPTION_BUF_LEN
  506. * @return true if exception found
  507. */
  508. bool
  509. wasm_copy_exception(WASMModuleInstance *module_inst, char *exception_buf);
  510. uint64
  511. wasm_module_malloc_internal(WASMModuleInstance *module_inst,
  512. WASMExecEnv *exec_env, uint64 size,
  513. void **p_native_addr);
  514. uint64
  515. wasm_module_realloc_internal(WASMModuleInstance *module_inst,
  516. WASMExecEnv *exec_env, uint64 ptr, uint64 size,
  517. void **p_native_addr);
  518. void
  519. wasm_module_free_internal(WASMModuleInstance *module_inst,
  520. WASMExecEnv *exec_env, uint64 ptr);
  521. uint64
  522. wasm_module_malloc(WASMModuleInstance *module_inst, uint64 size,
  523. void **p_native_addr);
  524. uint64
  525. wasm_module_realloc(WASMModuleInstance *module_inst, uint64 ptr, uint64 size,
  526. void **p_native_addr);
  527. void
  528. wasm_module_free(WASMModuleInstance *module_inst, uint64 ptr);
  529. uint64
  530. wasm_module_dup_data(WASMModuleInstance *module_inst, const char *src,
  531. uint64 size);
  532. /**
  533. * Check whether the app address and the buf is inside the linear memory,
  534. * and convert the app address into native address
  535. */
  536. bool
  537. wasm_check_app_addr_and_convert(WASMModuleInstance *module_inst, bool is_str,
  538. uint64 app_buf_addr, uint64 app_buf_size,
  539. void **p_native_addr);
  540. WASMMemoryInstance *
  541. wasm_get_default_memory(WASMModuleInstance *module_inst);
  542. bool
  543. wasm_enlarge_memory(WASMModuleInstance *module_inst, uint32 inc_page_count);
  544. bool
  545. wasm_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
  546. uint32 argc, uint32 argv[]);
  547. #if WASM_ENABLE_THREAD_MGR != 0
  548. bool
  549. wasm_set_aux_stack(WASMExecEnv *exec_env, uint64 start_offset, uint32 size);
  550. bool
  551. wasm_get_aux_stack(WASMExecEnv *exec_env, uint64 *start_offset, uint32 *size);
  552. #endif
  553. void
  554. wasm_get_module_mem_consumption(const WASMModule *module,
  555. WASMModuleMemConsumption *mem_conspn);
  556. void
  557. wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module,
  558. WASMModuleInstMemConsumption *mem_conspn);
  559. #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
  560. static inline bool
  561. wasm_elem_is_active(uint32 mode)
  562. {
  563. return (mode & 0x1) == 0x0;
  564. }
  565. static inline bool
  566. wasm_elem_is_passive(uint32 mode)
  567. {
  568. return (mode & 0x1) == 0x1;
  569. }
  570. static inline bool
  571. wasm_elem_is_declarative(uint32 mode)
  572. {
  573. return (mode & 0x3) == 0x3;
  574. }
  575. bool
  576. wasm_enlarge_table(WASMModuleInstance *module_inst, uint32 table_idx,
  577. uint32 inc_entries, table_elem_type_t init_val);
  578. #endif /* WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
  579. #if WASM_ENABLE_GC != 0
  580. void *
  581. wasm_create_func_obj(WASMModuleInstance *module_inst, uint32 func_idx,
  582. bool throw_exce, char *error_buf, uint32 error_buf_size);
  583. bool
  584. wasm_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap);
  585. #endif
  586. static inline WASMTableInstance *
  587. wasm_get_table_inst(const WASMModuleInstance *module_inst, uint32 tbl_idx)
  588. {
  589. /* careful, it might be a table in another module */
  590. WASMTableInstance *tbl_inst = module_inst->tables[tbl_idx];
  591. #if WASM_ENABLE_MULTI_MODULE != 0
  592. if (tbl_idx < module_inst->module->import_table_count
  593. && module_inst->e->table_insts_linked[tbl_idx]) {
  594. tbl_inst = module_inst->e->table_insts_linked[tbl_idx];
  595. }
  596. #endif
  597. bh_assert(tbl_inst);
  598. return tbl_inst;
  599. }
  600. #if WASM_ENABLE_DUMP_CALL_STACK != 0
  601. bool
  602. wasm_interp_create_call_stack(struct WASMExecEnv *exec_env);
  603. /**
  604. * @brief Dump wasm call stack or get the size
  605. *
  606. * @param exec_env the execution environment
  607. * @param print whether to print to stdout or not
  608. * @param buf buffer to store the dumped content
  609. * @param len length of the buffer
  610. *
  611. * @return when print is true, return the bytes printed out to stdout; when
  612. * print is false and buf is NULL, return the size required to store the
  613. * callstack content; when print is false and buf is not NULL, return the size
  614. * dumped to the buffer, 0 means error and data in buf may be invalid
  615. */
  616. uint32
  617. wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env, bool print, char *buf,
  618. uint32 len);
  619. #endif
  620. const uint8 *
  621. wasm_loader_get_custom_section(WASMModule *module, const char *name,
  622. uint32 *len);
  623. #if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 \
  624. || WASM_ENABLE_WAMR_COMPILER != 0
  625. void
  626. jit_set_exception_with_id(WASMModuleInstance *module_inst, uint32 id);
  627. /**
  628. * Check whether the app address and the buf is inside the linear memory,
  629. * and convert the app address into native address
  630. */
  631. bool
  632. jit_check_app_addr_and_convert(WASMModuleInstance *module_inst, bool is_str,
  633. uint64 app_buf_addr, uint64 app_buf_size,
  634. void **p_native_addr);
  635. #endif /* end of WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 \
  636. || WASM_ENABLE_WAMR_COMPILER != 0 */
  637. #if WASM_ENABLE_FAST_JIT != 0
  638. bool
  639. fast_jit_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
  640. uint32 type_idx, uint32 argc, uint32 *argv);
  641. bool
  642. fast_jit_invoke_native(WASMExecEnv *exec_env, uint32 func_idx,
  643. struct WASMInterpFrame *prev_frame);
  644. #endif
  645. #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
  646. bool
  647. llvm_jit_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
  648. uint32 argc, uint32 *argv);
  649. bool
  650. llvm_jit_invoke_native(WASMExecEnv *exec_env, uint32 func_idx, uint32 argc,
  651. uint32 *argv);
  652. #if WASM_ENABLE_BULK_MEMORY != 0
  653. bool
  654. llvm_jit_memory_init(WASMModuleInstance *module_inst, uint32 seg_index,
  655. uint32 offset, uint32 len, uint32 dst);
  656. bool
  657. llvm_jit_data_drop(WASMModuleInstance *module_inst, uint32 seg_index);
  658. #endif
  659. #if WASM_ENABLE_REF_TYPES != 0
  660. void
  661. llvm_jit_drop_table_seg(WASMModuleInstance *module_inst, uint32 tbl_seg_idx);
  662. void
  663. llvm_jit_table_init(WASMModuleInstance *module_inst, uint32 tbl_idx,
  664. uint32 tbl_seg_idx, uint32 length, uint32 src_offset,
  665. uint32 dst_offset);
  666. void
  667. llvm_jit_table_copy(WASMModuleInstance *module_inst, uint32 src_tbl_idx,
  668. uint32 dst_tbl_idx, uint32 length, uint32 src_offset,
  669. uint32 dst_offset);
  670. void
  671. llvm_jit_table_fill(WASMModuleInstance *module_inst, uint32 tbl_idx,
  672. uint32 length, uintptr_t val, uint32 data_offset);
  673. uint32
  674. llvm_jit_table_grow(WASMModuleInstance *module_inst, uint32 tbl_idx,
  675. uint32 inc_entries, uintptr_t init_val);
  676. #endif
  677. #if WASM_ENABLE_DUMP_CALL_STACK != 0 || WASM_ENABLE_PERF_PROFILING != 0 \
  678. || WASM_ENABLE_AOT_STACK_FRAME != 0
  679. bool
  680. llvm_jit_alloc_frame(WASMExecEnv *exec_env, uint32 func_index);
  681. void
  682. llvm_jit_free_frame(WASMExecEnv *exec_env);
  683. void
  684. llvm_jit_frame_update_profile_info(WASMExecEnv *exec_env, bool alloc_frame);
  685. #endif
  686. #if WASM_ENABLE_GC != 0
  687. void *
  688. llvm_jit_create_func_obj(WASMModuleInstance *module_inst, uint32 func_idx,
  689. bool throw_exce, char *error_buf,
  690. uint32 error_buf_size);
  691. bool
  692. llvm_jit_obj_is_instance_of(WASMModuleInstance *module_inst,
  693. WASMObjectRef gc_obj, uint32 type_index);
  694. /* Whether func type1 is one of super types of func type2 */
  695. bool
  696. llvm_jit_func_type_is_super_of(WASMModuleInstance *module_inst,
  697. uint32 type_idx1, uint32 type_idx2);
  698. WASMRttTypeRef
  699. llvm_jit_rtt_type_new(WASMModuleInstance *module_inst, uint32 type_index);
  700. bool
  701. llvm_array_init_with_data(WASMModuleInstance *module_inst, uint32 seg_index,
  702. uint32 data_seg_offset, WASMArrayObjectRef array_obj,
  703. uint32 elem_size, uint32 array_len);
  704. #endif
  705. #endif /* end of WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0 */
  706. #if WASM_ENABLE_LIBC_WASI != 0 && WASM_ENABLE_MULTI_MODULE != 0
  707. void
  708. wasm_propagate_wasi_args(WASMModule *module);
  709. #endif
  710. #if WASM_ENABLE_THREAD_MGR != 0
  711. void
  712. exception_lock(WASMModuleInstance *module_inst);
  713. void
  714. exception_unlock(WASMModuleInstance *module_inst);
  715. #else
  716. #define exception_lock(module_inst) (void)(module_inst)
  717. #define exception_unlock(module_inst) (void)(module_inst)
  718. #endif
  719. bool
  720. wasm_check_utf8_str(const uint8 *str, uint32 len);
  721. char *
  722. wasm_const_str_list_insert(const uint8 *str, uint32 len, WASMModule *module,
  723. bool is_load_from_file_buf, char *error_buf,
  724. uint32 error_buf_size);
  725. bool
  726. wasm_set_module_name(WASMModule *module, const char *name, char *error_buf,
  727. uint32_t error_buf_size);
  728. const char *
  729. wasm_get_module_name(WASMModule *module);
  730. #ifdef __cplusplus
  731. }
  732. #endif
  733. #endif /* end of _WASM_RUNTIME_H */