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|
- /*
- * Copyright (C) 2019 Intel Corporation. All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
- #include "bh_platform.h"
- #include "bh_common.h"
- #include "bh_assert.h"
- #include "bh_log.h"
- #include "wasm_native.h"
- #include "wasm_runtime_common.h"
- #include "wasm_memory.h"
- #if WASM_ENABLE_INTERP != 0
- #include "../interpreter/wasm_runtime.h"
- #endif
- #if WASM_ENABLE_AOT != 0
- #include "../aot/aot_runtime.h"
- #if WASM_ENABLE_DEBUG_AOT != 0
- #include "../aot/debug/jit_debug.h"
- #endif
- #endif
- #if WASM_ENABLE_GC != 0
- #include "gc/gc_object.h"
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0
- #include "../libraries/thread-mgr/thread_manager.h"
- #if WASM_ENABLE_DEBUG_INTERP != 0
- #include "../libraries/debug-engine/debug_engine.h"
- #endif
- #endif
- #if WASM_ENABLE_SHARED_MEMORY != 0
- #include "wasm_shared_memory.h"
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- #include "../fast-jit/jit_compiler.h"
- #endif
- #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
- #include "../compilation/aot_llvm.h"
- #endif
- #include "../common/wasm_c_api_internal.h"
- #include "../../version.h"
- /**
- * For runtime build, BH_MALLOC/BH_FREE should be defined as
- * wasm_runtime_malloc/wasm_runtime_free.
- */
- #define CHECK(a) CHECK1(a)
- #define CHECK1(a) SHOULD_BE_##a
- #define SHOULD_BE_wasm_runtime_malloc 1
- #if !CHECK(BH_MALLOC)
- #error unexpected BH_MALLOC
- #endif
- #undef SHOULD_BE_wasm_runtime_malloc
- #define SHOULD_BE_wasm_runtime_free 1
- #if !CHECK(BH_FREE)
- #error unexpected BH_FREE
- #endif
- #undef SHOULD_BE_wasm_runtime_free
- #undef CHECK
- #undef CHECK1
- #if WASM_ENABLE_MULTI_MODULE != 0
- /**
- * A safety insurance to prevent
- * circular dependencies which leads stack overflow
- * try to break early
- */
- typedef struct LoadingModule {
- bh_list_link l;
- /* point to a string pool */
- const char *module_name;
- } LoadingModule;
- static bh_list loading_module_list_head;
- static bh_list *const loading_module_list = &loading_module_list_head;
- static korp_mutex loading_module_list_lock;
- /**
- * A list to store all exported functions/globals/memories/tables
- * of every fully loaded module
- */
- static bh_list registered_module_list_head;
- static bh_list *const registered_module_list = ®istered_module_list_head;
- static korp_mutex registered_module_list_lock;
- static void
- wasm_runtime_destroy_registered_module_list(void);
- #endif /* WASM_ENABLE_MULTI_MODULE */
- #define E_TYPE_XIP 4
- static uint8
- val_type_to_val_kind(uint8 value_type);
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- /* Initialize externref hashmap */
- static bool
- wasm_externref_map_init(void);
- /* Destroy externref hashmap */
- static void
- wasm_externref_map_destroy(void);
- #endif /* end of WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0 */
- static void
- set_error_buf(char *error_buf, uint32 error_buf_size, const char *string)
- {
- if (error_buf != NULL)
- snprintf(error_buf, error_buf_size, "%s", string);
- }
- static void *
- runtime_malloc(uint64 size, WASMModuleInstanceCommon *module_inst,
- char *error_buf, uint32 error_buf_size)
- {
- void *mem;
- if (size >= UINT32_MAX || !(mem = wasm_runtime_malloc((uint32)size))) {
- if (module_inst != NULL) {
- wasm_runtime_set_exception(module_inst, "allocate memory failed");
- }
- else if (error_buf != NULL) {
- set_error_buf(error_buf, error_buf_size, "allocate memory failed");
- }
- return NULL;
- }
- memset(mem, 0, (uint32)size);
- return mem;
- }
- #if WASM_ENABLE_MULTI_MODULE != 0
- /* TODO: Let loader_malloc be a general API both for AOT and WASM. */
- #define loader_malloc(size, error_buf, error_buf_size) \
- runtime_malloc(size, NULL, error_buf, error_buf_size)
- static void
- set_error_buf_v(const WASMModuleCommon *module, char *error_buf,
- uint32 error_buf_size, const char *format, ...)
- {
- va_list args;
- char buf[128];
- if (error_buf != NULL) {
- va_start(args, format);
- vsnprintf(buf, sizeof(buf), format, args);
- va_end(args);
- if (module->module_type == Wasm_Module_AoT) {
- snprintf(error_buf, error_buf_size, "AOT module load failed: %s",
- buf);
- }
- else if (module->module_type == Wasm_Module_Bytecode) {
- snprintf(error_buf, error_buf_size, "WASM module load failed: %s",
- buf);
- }
- }
- }
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- static JitCompOptions jit_options = { 0 };
- #endif
- #if WASM_ENABLE_JIT != 0
- /* opt_level: 3, size_level: 3, segue-flags: 0,
- quick_invoke_c_api_import: false */
- static LLVMJITOptions llvm_jit_options = { 3, 3, 0, false };
- #endif
- #if WASM_ENABLE_GC != 0
- static uint32 gc_heap_size_default = GC_HEAP_SIZE_DEFAULT;
- #endif
- static RunningMode runtime_running_mode = Mode_Default;
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- /* The exec_env of thread local storage, set before calling function
- and used in signal handler, as we cannot get it from the argument
- of signal handler */
- static os_thread_local_attribute WASMExecEnv *exec_env_tls = NULL;
- static bool
- is_sig_addr_in_guard_pages(void *sig_addr, WASMModuleInstance *module_inst)
- {
- WASMMemoryInstance *memory_inst;
- #if WASM_ENABLE_SHARED_HEAP != 0
- WASMSharedHeap *shared_heap;
- #endif
- uint8 *mapped_mem_start_addr = NULL;
- uint8 *mapped_mem_end_addr = NULL;
- uint32 i;
- for (i = 0; i < module_inst->memory_count; ++i) {
- /* To be compatible with multi memory, get the ith memory instance */
- memory_inst = wasm_get_memory_with_idx(module_inst, i);
- mapped_mem_start_addr = memory_inst->memory_data;
- mapped_mem_end_addr = memory_inst->memory_data + 8 * (uint64)BH_GB;
- if (mapped_mem_start_addr <= (uint8 *)sig_addr
- && (uint8 *)sig_addr < mapped_mem_end_addr) {
- /* The address which causes segmentation fault is inside
- the memory instance's guard regions */
- return true;
- }
- }
- #if WASM_ENABLE_SHARED_HEAP != 0
- shared_heap =
- wasm_runtime_get_shared_heap((WASMModuleInstanceCommon *)module_inst);
- if (shared_heap) {
- mapped_mem_start_addr = shared_heap->base_addr;
- mapped_mem_end_addr = shared_heap->base_addr + 8 * (uint64)BH_GB;
- if (mapped_mem_start_addr <= (uint8 *)sig_addr
- && (uint8 *)sig_addr < mapped_mem_end_addr) {
- /* The address which causes segmentation fault is inside
- the shared heap's guard regions */
- return true;
- }
- }
- #endif
- return false;
- }
- #ifndef BH_PLATFORM_WINDOWS
- static void
- runtime_signal_handler(void *sig_addr)
- {
- WASMModuleInstance *module_inst;
- WASMJmpBuf *jmpbuf_node;
- uint32 page_size = os_getpagesize();
- #if WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- uint8 *stack_min_addr;
- uint32 guard_page_count = STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT;
- #endif
- /* Check whether current thread is running wasm function */
- if (exec_env_tls && exec_env_tls->handle == os_self_thread()
- && (jmpbuf_node = exec_env_tls->jmpbuf_stack_top)) {
- /* Get mapped mem info of current instance */
- module_inst = (WASMModuleInstance *)exec_env_tls->module_inst;
- #if WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- /* Get stack info of current thread */
- stack_min_addr = os_thread_get_stack_boundary();
- #endif
- if (is_sig_addr_in_guard_pages(sig_addr, module_inst)) {
- wasm_set_exception(module_inst, "out of bounds memory access");
- os_longjmp(jmpbuf_node->jmpbuf, 1);
- }
- #if WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- else if (stack_min_addr <= (uint8 *)sig_addr
- && (uint8 *)sig_addr
- < stack_min_addr + page_size * guard_page_count) {
- /* The address which causes segmentation fault is inside
- native thread's guard page */
- wasm_set_exception(module_inst, "native stack overflow");
- os_longjmp(jmpbuf_node->jmpbuf, 1);
- }
- #endif
- else if (exec_env_tls->exce_check_guard_page <= (uint8 *)sig_addr
- && (uint8 *)sig_addr
- < exec_env_tls->exce_check_guard_page + page_size) {
- bh_assert(wasm_copy_exception(module_inst, NULL));
- os_longjmp(jmpbuf_node->jmpbuf, 1);
- }
- }
- }
- #else /* else of BH_PLATFORM_WINDOWS */
- #if WASM_ENABLE_AOT != 0
- #include <Zydis/Zydis.h>
- static uint32
- decode_insn(uint8 *insn)
- {
- uint8 *data = (uint8 *)insn;
- uint32 length = 32; /* reserve enough size */
- /* Initialize decoder context */
- ZydisDecoder decoder;
- ZydisDecoderInit(&decoder, ZYDIS_MACHINE_MODE_LONG_64,
- ZYDIS_STACK_WIDTH_64);
- /* Initialize formatter */
- ZydisFormatter formatter;
- ZydisFormatterInit(&formatter, ZYDIS_FORMATTER_STYLE_INTEL);
- /* Loop over the instructions in our buffer */
- ZyanU64 runtime_address = (ZyanU64)(uintptr_t)data;
- ZyanUSize offset = 0;
- ZydisDecodedInstruction instruction;
- ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT_VISIBLE];
- char buffer[256];
- if (ZYAN_SUCCESS(ZydisDecoderDecodeFull(
- &decoder, data + offset, length - offset, &instruction, operands,
- ZYDIS_MAX_OPERAND_COUNT_VISIBLE,
- ZYDIS_DFLAG_VISIBLE_OPERANDS_ONLY))) {
- /* Format & print the binary instruction structure to
- human readable format */
- ZydisFormatterFormatInstruction(&formatter, &instruction, operands,
- instruction.operand_count_visible,
- buffer, sizeof(buffer),
- runtime_address);
- #if 0
- /* Print current instruction */
- os_printf("%012" PRIX64 " ", runtime_address);
- puts(buffer);
- #endif
- return instruction.length;
- }
- /* Decode failed */
- return 0;
- }
- #endif /* end of WASM_ENABLE_AOT != 0 */
- static LONG
- next_action(WASMModuleInstance *module_inst, EXCEPTION_POINTERS *exce_info)
- {
- #if WASM_ENABLE_AOT != 0
- uint32 insn_size;
- #endif
- if (module_inst->module_type == Wasm_Module_Bytecode
- && module_inst->e->running_mode == Mode_Interp) {
- /* Continue to search next exception handler for
- interpreter mode as it can be caught by
- `__try { .. } __except { .. }` sentences in
- wasm_runtime.c */
- return EXCEPTION_CONTINUE_SEARCH;
- }
- #if WASM_ENABLE_AOT != 0
- /* Skip current instruction and continue to run for AOT/JIT mode.
- TODO: implement unwind support for AOT/JIT code in Windows platform */
- insn_size = decode_insn((uint8 *)exce_info->ContextRecord->Rip);
- if (insn_size > 0) {
- exce_info->ContextRecord->Rip += insn_size;
- return EXCEPTION_CONTINUE_EXECUTION;
- }
- #endif
- /* return different value from EXCEPTION_CONTINUE_SEARCH (= 0)
- and EXCEPTION_CONTINUE_EXECUTION (= -1) */
- return -2;
- }
- static LONG
- runtime_exception_handler(EXCEPTION_POINTERS *exce_info)
- {
- PEXCEPTION_RECORD ExceptionRecord = exce_info->ExceptionRecord;
- uint8 *sig_addr = (uint8 *)ExceptionRecord->ExceptionInformation[1];
- WASMModuleInstance *module_inst;
- WASMJmpBuf *jmpbuf_node;
- uint8 *mapped_mem_start_addr = NULL;
- uint8 *mapped_mem_end_addr = NULL;
- uint32 page_size = os_getpagesize();
- LONG ret;
- if (exec_env_tls && exec_env_tls->handle == os_self_thread()
- && (jmpbuf_node = exec_env_tls->jmpbuf_stack_top)) {
- module_inst = (WASMModuleInstance *)exec_env_tls->module_inst;
- if (ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION) {
- if (is_sig_addr_in_guard_pages(sig_addr, module_inst)) {
- /* The address which causes segmentation fault is inside
- the memory instance's guard regions.
- Set exception and let the wasm func continue to run, when
- the wasm func returns, the caller will check whether the
- exception is thrown and return to runtime. */
- wasm_set_exception(module_inst, "out of bounds memory access");
- ret = next_action(module_inst, exce_info);
- if (ret == EXCEPTION_CONTINUE_SEARCH
- || ret == EXCEPTION_CONTINUE_EXECUTION)
- return ret;
- }
- else if (exec_env_tls->exce_check_guard_page <= (uint8 *)sig_addr
- && (uint8 *)sig_addr
- < exec_env_tls->exce_check_guard_page + page_size) {
- bh_assert(wasm_copy_exception(module_inst, NULL));
- ret = next_action(module_inst, exce_info);
- if (ret == EXCEPTION_CONTINUE_SEARCH
- || ret == EXCEPTION_CONTINUE_EXECUTION)
- return ret;
- }
- }
- #if WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- else if (ExceptionRecord->ExceptionCode == EXCEPTION_STACK_OVERFLOW) {
- /* Set stack overflow exception and let the wasm func continue
- to run, when the wasm func returns, the caller will check
- whether the exception is thrown and return to runtime, and
- the damaged stack will be recovered by _resetstkoflw(). */
- wasm_set_exception(module_inst, "native stack overflow");
- ret = next_action(module_inst, exce_info);
- if (ret == EXCEPTION_CONTINUE_SEARCH
- || ret == EXCEPTION_CONTINUE_EXECUTION)
- return ret;
- }
- #endif
- else {
- LOG_WARNING("Unhandled exception thrown: exception code: 0x%lx, "
- "exception address: %p, exception information: %p\n",
- ExceptionRecord->ExceptionCode,
- ExceptionRecord->ExceptionAddress, sig_addr);
- }
- }
- return EXCEPTION_CONTINUE_SEARCH;
- }
- #endif /* end of BH_PLATFORM_WINDOWS */
- static bool
- runtime_signal_init()
- {
- #ifndef BH_PLATFORM_WINDOWS
- return os_thread_signal_init(runtime_signal_handler) == 0 ? true : false;
- #else
- if (os_thread_signal_init() != 0)
- return false;
- if (!AddVectoredExceptionHandler(1, runtime_exception_handler)) {
- os_thread_signal_destroy();
- return false;
- }
- #endif
- return true;
- }
- static void
- runtime_signal_destroy()
- {
- #ifdef BH_PLATFORM_WINDOWS
- RemoveVectoredExceptionHandler(runtime_exception_handler);
- #endif
- os_thread_signal_destroy();
- }
- void
- wasm_runtime_set_exec_env_tls(WASMExecEnv *exec_env)
- {
- exec_env_tls = exec_env;
- }
- WASMExecEnv *
- wasm_runtime_get_exec_env_tls()
- {
- return exec_env_tls;
- }
- #endif /* end of OS_ENABLE_HW_BOUND_CHECK */
- static bool
- wasm_runtime_env_init(void)
- {
- if (bh_platform_init() != 0)
- return false;
- if (wasm_native_init() == false) {
- goto fail1;
- }
- #if WASM_ENABLE_MULTI_MODULE
- if (BHT_OK != os_mutex_init(®istered_module_list_lock)) {
- goto fail2;
- }
- if (BHT_OK != os_mutex_init(&loading_module_list_lock)) {
- goto fail3;
- }
- #endif
- #if WASM_ENABLE_SHARED_MEMORY
- if (!wasm_shared_memory_init()) {
- goto fail4;
- }
- #endif
- #if (WASM_ENABLE_WAMR_COMPILER == 0) && (WASM_ENABLE_THREAD_MGR != 0)
- if (!thread_manager_init()) {
- goto fail5;
- }
- #endif
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- if (!runtime_signal_init()) {
- goto fail6;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- #if WASM_ENABLE_DEBUG_AOT != 0
- if (!jit_debug_engine_init()) {
- goto fail7;
- }
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- if (!wasm_externref_map_init()) {
- goto fail8;
- }
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- if (!jit_compiler_init(&jit_options)) {
- goto fail9;
- }
- #endif
- #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
- if (!aot_compiler_init()) {
- goto fail10;
- }
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0 && defined(OS_ENABLE_WAKEUP_BLOCKING_OP)
- if (os_blocking_op_init() != BHT_OK) {
- goto fail11;
- }
- os_end_blocking_op();
- #endif
- return true;
- #if WASM_ENABLE_THREAD_MGR != 0 && defined(OS_ENABLE_WAKEUP_BLOCKING_OP)
- fail11:
- #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
- aot_compiler_destroy();
- #endif
- #endif
- #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
- fail10:
- #if WASM_ENABLE_FAST_JIT != 0
- jit_compiler_destroy();
- #endif
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- fail9:
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- wasm_externref_map_destroy();
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- fail8:
- #endif
- #if WASM_ENABLE_AOT != 0
- #if WASM_ENABLE_DEBUG_AOT != 0
- jit_debug_engine_destroy();
- fail7:
- #endif
- #endif
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- runtime_signal_destroy();
- fail6:
- #endif
- #if (WASM_ENABLE_WAMR_COMPILER == 0) && (WASM_ENABLE_THREAD_MGR != 0)
- thread_manager_destroy();
- fail5:
- #endif
- #if WASM_ENABLE_SHARED_MEMORY
- wasm_shared_memory_destroy();
- fail4:
- #endif
- #if WASM_ENABLE_MULTI_MODULE
- os_mutex_destroy(&loading_module_list_lock);
- fail3:
- os_mutex_destroy(®istered_module_list_lock);
- fail2:
- #endif
- wasm_native_destroy();
- fail1:
- bh_platform_destroy();
- return false;
- }
- static bool
- wasm_runtime_exec_env_check(WASMExecEnv *exec_env)
- {
- return exec_env && exec_env->module_inst
- && exec_env->wasm_stack.top_boundary
- == exec_env->wasm_stack.bottom + exec_env->wasm_stack_size
- && exec_env->wasm_stack.top <= exec_env->wasm_stack.top_boundary;
- }
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- /**
- * lock for wasm_runtime_init/wasm_runtime_full_init and runtime_ref_count
- * Note: if the platform has mutex initializer, we use a global lock to
- * lock the operations of runtime init/full_init, otherwise when there are
- * operations happening simultaneously in multiple threads, developer
- * must create the lock by himself, and use it to lock the operations
- */
- static korp_mutex runtime_lock = OS_THREAD_MUTEX_INITIALIZER;
- #endif
- static int32 runtime_ref_count = 0;
- static bool
- wasm_runtime_init_internal(void)
- {
- if (!wasm_runtime_memory_init(Alloc_With_System_Allocator, NULL))
- return false;
- if (!wasm_runtime_env_init()) {
- wasm_runtime_memory_destroy();
- return false;
- }
- return true;
- }
- bool
- wasm_runtime_init()
- {
- bool ret = true;
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_lock(&runtime_lock);
- #endif
- bh_assert(runtime_ref_count >= 0);
- if (runtime_ref_count == 0) {
- ret = wasm_runtime_init_internal();
- }
- if (ret) {
- runtime_ref_count++;
- }
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_unlock(&runtime_lock);
- #endif
- return ret;
- }
- static void
- wasm_runtime_destroy_internal(void)
- {
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- wasm_externref_map_destroy();
- #endif
- #if WASM_ENABLE_AOT != 0
- #if WASM_ENABLE_DEBUG_AOT != 0
- jit_debug_engine_destroy();
- #endif
- #endif
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- runtime_signal_destroy();
- #endif
- /* runtime env destroy */
- #if WASM_ENABLE_MULTI_MODULE
- wasm_runtime_destroy_loading_module_list();
- os_mutex_destroy(&loading_module_list_lock);
- wasm_runtime_destroy_registered_module_list();
- os_mutex_destroy(®istered_module_list_lock);
- #endif
- #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
- /* Destroy LLVM-JIT compiler after destroying the modules
- * loaded by multi-module feature, since these modules may
- * create backend threads to compile the wasm functions,
- * which may access the LLVM resources. We wait until they
- * finish the compilation to avoid accessing the destroyed
- * resources in the compilation threads.
- */
- aot_compiler_destroy();
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- /* Destroy Fast-JIT compiler after destroying the modules
- * loaded by multi-module feature, since the Fast JIT's
- * code cache allocator may be used by these modules.
- */
- jit_compiler_destroy();
- #endif
- #if WASM_ENABLE_SHARED_MEMORY
- wasm_shared_memory_destroy();
- #endif
- #if (WASM_ENABLE_WAMR_COMPILER == 0) && (WASM_ENABLE_THREAD_MGR != 0)
- #if WASM_ENABLE_DEBUG_INTERP != 0
- wasm_debug_engine_destroy();
- #endif
- thread_manager_destroy();
- #endif
- wasm_native_destroy();
- bh_platform_destroy();
- wasm_runtime_memory_destroy();
- }
- void
- wasm_runtime_destroy()
- {
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_lock(&runtime_lock);
- #endif
- bh_assert(runtime_ref_count > 0);
- runtime_ref_count--;
- if (runtime_ref_count == 0) {
- wasm_runtime_destroy_internal();
- }
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_unlock(&runtime_lock);
- #endif
- }
- RunningMode
- wasm_runtime_get_default_running_mode(void)
- {
- return runtime_running_mode;
- }
- #if WASM_ENABLE_JIT != 0
- LLVMJITOptions *
- wasm_runtime_get_llvm_jit_options(void)
- {
- return &llvm_jit_options;
- }
- #endif
- #if WASM_ENABLE_GC != 0
- uint32
- wasm_runtime_get_gc_heap_size_default(void)
- {
- return gc_heap_size_default;
- }
- #endif
- static bool
- wasm_runtime_full_init_internal(RuntimeInitArgs *init_args)
- {
- if (!wasm_runtime_memory_init(init_args->mem_alloc_type,
- &init_args->mem_alloc_option))
- return false;
- if (!wasm_runtime_set_default_running_mode(init_args->running_mode)) {
- wasm_runtime_memory_destroy();
- return false;
- }
- #if WASM_ENABLE_FAST_JIT != 0
- jit_options.code_cache_size = init_args->fast_jit_code_cache_size;
- #endif
- #if WASM_ENABLE_GC != 0
- uint32 gc_heap_size = init_args->gc_heap_size;
- if (gc_heap_size > 0) {
- gc_heap_size_default = gc_heap_size;
- }
- #endif
- #if WASM_ENABLE_JIT != 0
- llvm_jit_options.size_level = init_args->llvm_jit_size_level;
- llvm_jit_options.opt_level = init_args->llvm_jit_opt_level;
- llvm_jit_options.segue_flags = init_args->segue_flags;
- #endif
- #if WASM_ENABLE_LINUX_PERF != 0
- wasm_runtime_set_linux_perf(init_args->enable_linux_perf);
- #else
- if (init_args->enable_linux_perf)
- LOG_WARNING("warning: to enable linux perf support, please recompile "
- "with -DWAMR_BUILD_LINUX_PERF=1");
- #endif
- if (!wasm_runtime_env_init()) {
- wasm_runtime_memory_destroy();
- return false;
- }
- #if WASM_ENABLE_DEBUG_INTERP != 0
- if (strlen(init_args->ip_addr))
- if (!wasm_debug_engine_init(init_args->ip_addr,
- init_args->instance_port)) {
- wasm_runtime_destroy();
- return false;
- }
- #endif
- if (init_args->n_native_symbols > 0
- && !wasm_runtime_register_natives(init_args->native_module_name,
- init_args->native_symbols,
- init_args->n_native_symbols)) {
- wasm_runtime_destroy();
- return false;
- }
- #if WASM_ENABLE_THREAD_MGR != 0
- wasm_cluster_set_max_thread_num(init_args->max_thread_num);
- #endif
- return true;
- }
- bool
- wasm_runtime_full_init(RuntimeInitArgs *init_args)
- {
- bool ret = true;
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_lock(&runtime_lock);
- #endif
- bh_assert(runtime_ref_count >= 0);
- if (runtime_ref_count == 0) {
- ret = wasm_runtime_full_init_internal(init_args);
- }
- if (ret) {
- runtime_ref_count++;
- }
- #if defined(OS_THREAD_MUTEX_INITIALIZER)
- os_mutex_unlock(&runtime_lock);
- #endif
- return ret;
- }
- void
- wasm_runtime_set_log_level(log_level_t level)
- {
- bh_log_set_verbose_level(level);
- }
- bool
- wasm_runtime_is_running_mode_supported(RunningMode running_mode)
- {
- if (running_mode == Mode_Default) {
- return true;
- }
- else if (running_mode == Mode_Interp) {
- #if WASM_ENABLE_INTERP != 0
- return true;
- #endif
- }
- else if (running_mode == Mode_Fast_JIT) {
- #if WASM_ENABLE_FAST_JIT != 0
- return true;
- #endif
- }
- else if (running_mode == Mode_LLVM_JIT) {
- #if WASM_ENABLE_JIT != 0
- return true;
- #endif
- }
- else if (running_mode == Mode_Multi_Tier_JIT) {
- #if WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
- && WASM_ENABLE_LAZY_JIT != 0
- return true;
- #endif
- }
- return false;
- }
- bool
- wasm_runtime_set_default_running_mode(RunningMode running_mode)
- {
- if (wasm_runtime_is_running_mode_supported(running_mode)) {
- runtime_running_mode = running_mode;
- return true;
- }
- return false;
- }
- PackageType
- get_package_type(const uint8 *buf, uint32 size)
- {
- if (buf && size >= 4) {
- #if (WASM_ENABLE_WORD_ALIGN_READ != 0)
- uint32 buf32 = *(uint32 *)buf;
- buf = (const uint8 *)&buf32;
- #endif
- if (buf[0] == '\0' && buf[1] == 'a' && buf[2] == 's' && buf[3] == 'm')
- return Wasm_Module_Bytecode;
- if (buf[0] == '\0' && buf[1] == 'a' && buf[2] == 'o' && buf[3] == 't')
- return Wasm_Module_AoT;
- }
- return Package_Type_Unknown;
- }
- PackageType
- wasm_runtime_get_file_package_type(const uint8 *buf, uint32 size)
- {
- return get_package_type(buf, size);
- }
- PackageType
- wasm_runtime_get_module_package_type(WASMModuleCommon *const module)
- {
- if (!module) {
- return Package_Type_Unknown;
- }
- return module->module_type;
- }
- uint32
- wasm_runtime_get_file_package_version(const uint8 *buf, uint32 size)
- {
- if (buf && size >= 8) {
- uint32 version;
- #if (WASM_ENABLE_WORD_ALIGN_READ != 0)
- uint32 buf32 = *(uint32 *)(buf + sizeof(uint32));
- buf = (const uint8 *)&buf32;
- version = buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24;
- #else
- version = buf[4] | buf[5] << 8 | buf[6] << 16 | buf[7] << 24;
- #endif
- return version;
- }
- return 0;
- }
- uint32
- wasm_runtime_get_module_package_version(WASMModuleCommon *const module)
- {
- if (!module) {
- return 0;
- }
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- WASMModule *wasm_module = (WASMModule *)module;
- return wasm_module->package_version;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- AOTModule *aot_module = (AOTModule *)module;
- return aot_module->package_version;
- }
- #endif
- return 0;
- }
- uint32
- wasm_runtime_get_current_package_version(package_type_t package_type)
- {
- switch (package_type) {
- case Wasm_Module_Bytecode:
- return WASM_CURRENT_VERSION;
- case Wasm_Module_AoT:
- return AOT_CURRENT_VERSION;
- case Package_Type_Unknown:
- default:
- return 0;
- }
- }
- #if WASM_ENABLE_AOT != 0
- static uint8 *
- align_ptr(const uint8 *p, uint32 b)
- {
- uintptr_t v = (uintptr_t)p;
- uintptr_t m = b - 1;
- return (uint8 *)((v + m) & ~m);
- }
- #define CHECK_BUF(buf, buf_end, length) \
- do { \
- if ((uintptr_t)buf + length < (uintptr_t)buf \
- || (uintptr_t)buf + length > (uintptr_t)buf_end) \
- return false; \
- } while (0)
- /* NOLINTNEXTLINE */
- #define read_uint16(p, p_end, res) \
- do { \
- p = (uint8 *)align_ptr(p, sizeof(uint16)); \
- CHECK_BUF(p, p_end, sizeof(uint16)); \
- res = *(uint16 *)p; \
- p += sizeof(uint16); \
- } while (0)
- /* NOLINTNEXTLINE */
- #define read_uint32(p, p_end, res) \
- do { \
- p = (uint8 *)align_ptr(p, sizeof(uint32)); \
- CHECK_BUF(p, p_end, sizeof(uint32)); \
- res = *(uint32 *)p; \
- p += sizeof(uint32); \
- } while (0)
- bool
- wasm_runtime_is_xip_file(const uint8 *buf, uint32 size)
- {
- const uint8 *p = buf, *p_end = buf + size;
- uint32 section_type, section_size;
- uint16 e_type;
- if (get_package_type(buf, size) != Wasm_Module_AoT)
- return false;
- CHECK_BUF(p, p_end, 8);
- p += 8;
- while (p < p_end) {
- read_uint32(p, p_end, section_type);
- read_uint32(p, p_end, section_size);
- CHECK_BUF(p, p_end, section_size);
- if (section_type == AOT_SECTION_TYPE_TARGET_INFO) {
- p += 4;
- read_uint16(p, p_end, e_type);
- return (e_type == E_TYPE_XIP) ? true : false;
- }
- else if (section_type >= AOT_SECTION_TYPE_SIGNATURE) {
- return false;
- }
- p += section_size;
- }
- return false;
- }
- #endif /* end of WASM_ENABLE_AOT */
- #if (WASM_ENABLE_THREAD_MGR != 0) && (WASM_ENABLE_DEBUG_INTERP != 0)
- uint32
- wasm_runtime_start_debug_instance_with_port(WASMExecEnv *exec_env, int32_t port)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_runtime_get_module_inst(exec_env);
- WASMCluster *cluster = wasm_exec_env_get_cluster(exec_env);
- bh_assert(module_inst);
- bh_assert(cluster);
- if (module_inst->module_type != Wasm_Module_Bytecode) {
- LOG_WARNING("Attempt to create a debug instance for an AOT module");
- return 0;
- }
- if (cluster->debug_inst) {
- LOG_WARNING("Cluster already bind to a debug instance");
- return cluster->debug_inst->control_thread->port;
- }
- if (wasm_debug_instance_create(cluster, port)) {
- return cluster->debug_inst->control_thread->port;
- }
- return 0;
- }
- uint32
- wasm_runtime_start_debug_instance(WASMExecEnv *exec_env)
- {
- return wasm_runtime_start_debug_instance_with_port(exec_env, -1);
- }
- #endif
- #if WASM_ENABLE_MULTI_MODULE != 0
- static module_reader reader;
- static module_destroyer destroyer;
- void
- wasm_runtime_set_module_reader(const module_reader reader_cb,
- const module_destroyer destroyer_cb)
- {
- reader = reader_cb;
- destroyer = destroyer_cb;
- }
- module_reader
- wasm_runtime_get_module_reader()
- {
- return reader;
- }
- module_destroyer
- wasm_runtime_get_module_destroyer()
- {
- return destroyer;
- }
- static WASMRegisteredModule *
- wasm_runtime_find_module_registered_by_reference(WASMModuleCommon *module)
- {
- WASMRegisteredModule *reg_module = NULL;
- os_mutex_lock(®istered_module_list_lock);
- reg_module = bh_list_first_elem(registered_module_list);
- while (reg_module && module != reg_module->module) {
- reg_module = bh_list_elem_next(reg_module);
- }
- os_mutex_unlock(®istered_module_list_lock);
- return reg_module;
- }
- bool
- wasm_runtime_register_module_internal(const char *module_name,
- WASMModuleCommon *module,
- uint8 *orig_file_buf,
- uint32 orig_file_buf_size,
- char *error_buf, uint32 error_buf_size)
- {
- WASMRegisteredModule *node = NULL;
- node = wasm_runtime_find_module_registered_by_reference(module);
- if (node) { /* module has been registered */
- if (node->module_name) { /* module has name */
- if (!module_name || strcmp(node->module_name, module_name)) {
- /* module has different name */
- LOG_DEBUG("module(%p) has been registered with name %s", module,
- node->module_name);
- set_error_buf(error_buf, error_buf_size,
- "Register module failed: "
- "failed to rename the module");
- return false;
- }
- else {
- /* module has the same name */
- LOG_DEBUG(
- "module(%p) has been registered with the same name %s",
- module, node->module_name);
- return true;
- }
- }
- else {
- /* module has empty name, reset it */
- node->module_name = module_name;
- return true;
- }
- }
- /* module hasn't been registered */
- node = runtime_malloc(sizeof(WASMRegisteredModule), NULL, NULL, 0);
- if (!node) {
- LOG_DEBUG("malloc WASMRegisteredModule failed. SZ=%zu",
- sizeof(WASMRegisteredModule));
- return false;
- }
- /* share the string and the module */
- node->module_name = module_name;
- node->module = module;
- node->orig_file_buf = orig_file_buf;
- node->orig_file_buf_size = orig_file_buf_size;
- os_mutex_lock(®istered_module_list_lock);
- bh_list_status ret = bh_list_insert(registered_module_list, node);
- bh_assert(BH_LIST_SUCCESS == ret);
- (void)ret;
- os_mutex_unlock(®istered_module_list_lock);
- return true;
- }
- bool
- wasm_runtime_register_module(const char *module_name, WASMModuleCommon *module,
- char *error_buf, uint32 error_buf_size)
- {
- if (!error_buf || !error_buf_size) {
- LOG_ERROR("error buffer is required");
- return false;
- }
- if (!module_name || !module) {
- LOG_DEBUG("module_name and module are required");
- set_error_buf(error_buf, error_buf_size,
- "Register module failed: "
- "module_name and module are required");
- return false;
- }
- if (wasm_runtime_is_built_in_module(module_name)) {
- LOG_DEBUG("%s is a built-in module name", module_name);
- set_error_buf(error_buf, error_buf_size,
- "Register module failed: "
- "can not register as a built-in module");
- return false;
- }
- return wasm_runtime_register_module_internal(module_name, module, NULL, 0,
- error_buf, error_buf_size);
- }
- void
- wasm_runtime_unregister_module(const WASMModuleCommon *module)
- {
- WASMRegisteredModule *registered_module = NULL;
- os_mutex_lock(®istered_module_list_lock);
- registered_module = bh_list_first_elem(registered_module_list);
- while (registered_module && module != registered_module->module) {
- registered_module = bh_list_elem_next(registered_module);
- }
- /* it does not matter if it is not exist. after all, it is gone */
- if (registered_module) {
- bh_list_remove(registered_module_list, registered_module);
- wasm_runtime_free(registered_module);
- }
- os_mutex_unlock(®istered_module_list_lock);
- }
- WASMModuleCommon *
- wasm_runtime_find_module_registered(const char *module_name)
- {
- WASMRegisteredModule *module = NULL, *module_next;
- os_mutex_lock(®istered_module_list_lock);
- module = bh_list_first_elem(registered_module_list);
- while (module) {
- module_next = bh_list_elem_next(module);
- if (module->module_name && !strcmp(module_name, module->module_name)) {
- break;
- }
- module = module_next;
- }
- os_mutex_unlock(®istered_module_list_lock);
- return module ? module->module : NULL;
- }
- /*
- * simply destroy all
- */
- static void
- wasm_runtime_destroy_registered_module_list()
- {
- WASMRegisteredModule *reg_module = NULL;
- os_mutex_lock(®istered_module_list_lock);
- reg_module = bh_list_first_elem(registered_module_list);
- while (reg_module) {
- WASMRegisteredModule *next_reg_module = bh_list_elem_next(reg_module);
- bh_list_remove(registered_module_list, reg_module);
- /* now, it is time to release every module in the runtime */
- if (reg_module->module->module_type == Wasm_Module_Bytecode) {
- #if WASM_ENABLE_INTERP != 0
- wasm_unload((WASMModule *)reg_module->module);
- #endif
- }
- else {
- #if WASM_ENABLE_AOT != 0
- aot_unload((AOTModule *)reg_module->module);
- #endif
- }
- /* destroy the file buffer */
- if (destroyer && reg_module->orig_file_buf) {
- destroyer(reg_module->orig_file_buf,
- reg_module->orig_file_buf_size);
- reg_module->orig_file_buf = NULL;
- reg_module->orig_file_buf_size = 0;
- }
- wasm_runtime_free(reg_module);
- reg_module = next_reg_module;
- }
- os_mutex_unlock(®istered_module_list_lock);
- }
- bool
- wasm_runtime_add_loading_module(const char *module_name, char *error_buf,
- uint32 error_buf_size)
- {
- LOG_DEBUG("add %s into a loading list", module_name);
- LoadingModule *loadingModule =
- runtime_malloc(sizeof(LoadingModule), NULL, error_buf, error_buf_size);
- if (!loadingModule) {
- return false;
- }
- /* share the incoming string */
- loadingModule->module_name = module_name;
- os_mutex_lock(&loading_module_list_lock);
- bh_list_status ret = bh_list_insert(loading_module_list, loadingModule);
- bh_assert(BH_LIST_SUCCESS == ret);
- (void)ret;
- os_mutex_unlock(&loading_module_list_lock);
- return true;
- }
- void
- wasm_runtime_delete_loading_module(const char *module_name)
- {
- LOG_DEBUG("delete %s from a loading list", module_name);
- LoadingModule *module = NULL;
- os_mutex_lock(&loading_module_list_lock);
- module = bh_list_first_elem(loading_module_list);
- while (module && strcmp(module->module_name, module_name)) {
- module = bh_list_elem_next(module);
- }
- /* it does not matter if it is not exist. after all, it is gone */
- if (module) {
- bh_list_remove(loading_module_list, module);
- wasm_runtime_free(module);
- }
- os_mutex_unlock(&loading_module_list_lock);
- }
- bool
- wasm_runtime_is_loading_module(const char *module_name)
- {
- LOG_DEBUG("find %s in a loading list", module_name);
- LoadingModule *module = NULL;
- os_mutex_lock(&loading_module_list_lock);
- module = bh_list_first_elem(loading_module_list);
- while (module && strcmp(module_name, module->module_name)) {
- module = bh_list_elem_next(module);
- }
- os_mutex_unlock(&loading_module_list_lock);
- return module != NULL;
- }
- void
- wasm_runtime_destroy_loading_module_list()
- {
- LoadingModule *module = NULL;
- os_mutex_lock(&loading_module_list_lock);
- module = bh_list_first_elem(loading_module_list);
- while (module) {
- LoadingModule *next_module = bh_list_elem_next(module);
- bh_list_remove(loading_module_list, module);
- /*
- * will not free the module_name since it is
- * shared one of the const string pool
- */
- wasm_runtime_free(module);
- module = next_module;
- }
- os_mutex_unlock(&loading_module_list_lock);
- }
- #endif /* WASM_ENABLE_MULTI_MODULE */
- bool
- wasm_runtime_is_built_in_module(const char *module_name)
- {
- return (!strcmp("env", module_name) || !strcmp("wasi_unstable", module_name)
- || !strcmp("wasi_snapshot_preview1", module_name)
- #if WASM_ENABLE_SPEC_TEST != 0
- || !strcmp("spectest", module_name)
- #endif
- #if WASM_ENABLE_WASI_TEST != 0
- || !strcmp("foo", module_name)
- #endif
- || !strcmp("", module_name));
- }
- #if WASM_ENABLE_THREAD_MGR != 0
- bool
- wasm_exec_env_set_aux_stack(WASMExecEnv *exec_env, uint64 start_offset,
- uint32 size)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_exec_env_get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_set_aux_stack(exec_env, start_offset, size);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_set_aux_stack(exec_env, start_offset, size);
- }
- #endif
- return false;
- }
- bool
- wasm_exec_env_get_aux_stack(WASMExecEnv *exec_env, uint64 *start_offset,
- uint32 *size)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_exec_env_get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_get_aux_stack(exec_env, start_offset, size);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_get_aux_stack(exec_env, start_offset, size);
- }
- #endif
- return false;
- }
- void
- wasm_runtime_set_max_thread_num(uint32 num)
- {
- wasm_cluster_set_max_thread_num(num);
- }
- #endif /* end of WASM_ENABLE_THREAD_MGR */
- static WASMModuleCommon *
- register_module_with_null_name(WASMModuleCommon *module_common, char *error_buf,
- uint32 error_buf_size)
- {
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (module_common) {
- if (!wasm_runtime_register_module_internal(NULL, module_common, NULL, 0,
- error_buf, error_buf_size)) {
- wasm_runtime_unload(module_common);
- return NULL;
- }
- return module_common;
- }
- else
- return NULL;
- #else
- return module_common;
- #endif
- }
- WASMModuleCommon *
- wasm_runtime_load_ex(uint8 *buf, uint32 size, const LoadArgs *args,
- char *error_buf, uint32 error_buf_size)
- {
- WASMModuleCommon *module_common = NULL;
- uint32 package_type;
- bool magic_header_detected = false;
- if (!args) {
- set_error_buf(error_buf, error_buf_size,
- "WASM module load failed: null load arguments");
- return NULL;
- }
- if (size < 4) {
- set_error_buf(error_buf, error_buf_size,
- "WASM module load failed: unexpected end");
- return NULL;
- }
- package_type = get_package_type(buf, size);
- if (package_type == Wasm_Module_Bytecode) {
- #if WASM_ENABLE_INTERP != 0
- magic_header_detected = true;
- #endif
- }
- else if (package_type == Wasm_Module_AoT) {
- #if WASM_ENABLE_AOT != 0
- magic_header_detected = true;
- #endif
- }
- if (!magic_header_detected) {
- set_error_buf(error_buf, error_buf_size,
- "WASM module load failed: magic header not detected");
- return NULL;
- }
- if (package_type == Wasm_Module_Bytecode) {
- #if WASM_ENABLE_INTERP != 0
- module_common =
- (WASMModuleCommon *)wasm_load(buf, size,
- #if WASM_ENABLE_MULTI_MODULE != 0
- true,
- #endif
- args, error_buf, error_buf_size);
- if (module_common)
- ((WASMModule *)module_common)->is_binary_freeable =
- args->wasm_binary_freeable;
- #endif
- }
- else if (package_type == Wasm_Module_AoT) {
- #if WASM_ENABLE_AOT != 0
- module_common = (WASMModuleCommon *)aot_load_from_aot_file(
- buf, size, args, error_buf, error_buf_size);
- if (module_common)
- ((AOTModule *)module_common)->is_binary_freeable =
- args->wasm_binary_freeable;
- #endif
- }
- if (!module_common) {
- LOG_DEBUG("WASM module load failed");
- return NULL;
- }
- /*TODO: use file name as name and register with name? */
- return register_module_with_null_name(module_common, error_buf,
- error_buf_size);
- }
- bool
- wasm_runtime_resolve_symbols(WASMModuleCommon *module)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- return wasm_resolve_symbols((WASMModule *)module);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- return aot_resolve_symbols((AOTModule *)module);
- }
- #endif
- return false;
- }
- WASMModuleCommon *
- wasm_runtime_load(uint8 *buf, uint32 size, char *error_buf,
- uint32 error_buf_size)
- {
- LoadArgs args = { 0 };
- args.name = "";
- args.wasm_binary_freeable = false;
- return wasm_runtime_load_ex(buf, size, &args, error_buf, error_buf_size);
- }
- WASMModuleCommon *
- wasm_runtime_load_from_sections(WASMSection *section_list, bool is_aot,
- char *error_buf, uint32 error_buf_size)
- {
- WASMModuleCommon *module_common;
- if (!is_aot) {
- #if WASM_ENABLE_INTERP != 0
- module_common = (WASMModuleCommon *)wasm_load_from_sections(
- section_list, error_buf, error_buf_size);
- if (!module_common) {
- LOG_DEBUG("WASM module load failed from sections");
- return NULL;
- }
- ((WASMModule *)module_common)->is_binary_freeable = true;
- return register_module_with_null_name(module_common, error_buf,
- error_buf_size);
- #endif
- }
- else {
- #if WASM_ENABLE_AOT != 0
- module_common = (WASMModuleCommon *)aot_load_from_sections(
- section_list, error_buf, error_buf_size);
- if (!module_common) {
- LOG_DEBUG("WASM module load failed from sections");
- return NULL;
- }
- ((AOTModule *)module_common)->is_binary_freeable = true;
- return register_module_with_null_name(module_common, error_buf,
- error_buf_size);
- #endif
- }
- #if WASM_ENABLE_INTERP == 0 || WASM_ENABLE_AOT == 0
- set_error_buf(error_buf, error_buf_size,
- "WASM module load failed: invalid section list type");
- return NULL;
- #endif
- }
- void
- wasm_runtime_unload(WASMModuleCommon *module)
- {
- #if WASM_ENABLE_MULTI_MODULE != 0
- /**
- * since we will unload and free all module when runtime_destroy()
- * we don't want users to unwillingly disrupt it
- */
- return;
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- wasm_unload((WASMModule *)module);
- return;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- aot_unload((AOTModule *)module);
- return;
- }
- #endif
- }
- uint32
- wasm_runtime_get_max_mem(uint32 max_memory_pages, uint32 module_init_page_count,
- uint32 module_max_page_count)
- {
- if (max_memory_pages == 0) {
- /* Max memory not overwritten by runtime, use value from wasm module */
- return module_max_page_count;
- }
- if (max_memory_pages < module_init_page_count) {
- LOG_WARNING("Cannot override max memory with value lower than module "
- "initial memory");
- return module_init_page_count;
- }
- if (max_memory_pages > module_max_page_count) {
- LOG_WARNING("Cannot override max memory with value greater than module "
- "max memory");
- return module_max_page_count;
- }
- return max_memory_pages;
- }
- WASMModuleInstanceCommon *
- wasm_runtime_instantiate_internal(WASMModuleCommon *module,
- WASMModuleInstanceCommon *parent,
- WASMExecEnv *exec_env_main,
- const struct InstantiationArgs2 *args,
- char *error_buf, uint32 error_buf_size)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode)
- return (WASMModuleInstanceCommon *)wasm_instantiate(
- (WASMModule *)module, (WASMModuleInstance *)parent, exec_env_main,
- args, error_buf, error_buf_size);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT)
- return (WASMModuleInstanceCommon *)aot_instantiate(
- (AOTModule *)module, (AOTModuleInstance *)parent, exec_env_main,
- args, error_buf, error_buf_size);
- #endif
- set_error_buf(error_buf, error_buf_size,
- "Instantiate module failed, invalid module type");
- return NULL;
- }
- void
- wasm_runtime_instantiation_args_set_defaults(struct InstantiationArgs2 *args)
- {
- memset(args, 0, sizeof(*args));
- }
- WASMModuleInstanceCommon *
- wasm_runtime_instantiate(WASMModuleCommon *module, uint32 stack_size,
- uint32 heap_size, char *error_buf,
- uint32 error_buf_size)
- {
- struct InstantiationArgs2 args;
- wasm_runtime_instantiation_args_set_defaults(&args);
- wasm_runtime_instantiation_args_set_default_stack_size(&args, stack_size);
- wasm_runtime_instantiation_args_set_host_managed_heap_size(&args,
- heap_size);
- return wasm_runtime_instantiate_internal(module, NULL, NULL, &args,
- error_buf, error_buf_size);
- }
- WASMModuleInstanceCommon *
- wasm_runtime_instantiate_ex(WASMModuleCommon *module,
- const InstantiationArgs *args, char *error_buf,
- uint32 error_buf_size)
- {
- struct InstantiationArgs2 v2;
- wasm_runtime_instantiation_args_set_defaults(&v2);
- v2.v1 = *args;
- return wasm_runtime_instantiate_ex2(module, &v2, error_buf, error_buf_size);
- }
- bool
- wasm_runtime_instantiation_args_create(struct InstantiationArgs2 **p)
- {
- struct InstantiationArgs2 *args = wasm_runtime_malloc(sizeof(*args));
- if (args == NULL) {
- return false;
- }
- wasm_runtime_instantiation_args_set_defaults(args);
- *p = args;
- return true;
- }
- void
- wasm_runtime_instantiation_args_destroy(struct InstantiationArgs2 *p)
- {
- wasm_runtime_free(p);
- }
- void
- wasm_runtime_instantiation_args_set_default_stack_size(
- struct InstantiationArgs2 *p, uint32 v)
- {
- p->v1.default_stack_size = v;
- }
- void
- wasm_runtime_instantiation_args_set_host_managed_heap_size(
- struct InstantiationArgs2 *p, uint32 v)
- {
- p->v1.host_managed_heap_size = v;
- }
- void
- wasm_runtime_instantiation_args_set_max_memory_pages(
- struct InstantiationArgs2 *p, uint32 v)
- {
- p->v1.max_memory_pages = v;
- }
- WASMModuleInstanceCommon *
- wasm_runtime_instantiate_ex2(WASMModuleCommon *module,
- const struct InstantiationArgs2 *args,
- char *error_buf, uint32 error_buf_size)
- {
- return wasm_runtime_instantiate_internal(module, NULL, NULL, args,
- error_buf, error_buf_size);
- }
- void
- wasm_runtime_deinstantiate_internal(WASMModuleInstanceCommon *module_inst,
- bool is_sub_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_deinstantiate((WASMModuleInstance *)module_inst, is_sub_inst);
- return;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_deinstantiate((AOTModuleInstance *)module_inst, is_sub_inst);
- return;
- }
- #endif
- }
- bool
- wasm_runtime_set_running_mode(wasm_module_inst_t module_inst,
- RunningMode running_mode)
- {
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return true;
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- WASMModuleInstance *module_inst_interp =
- (WASMModuleInstance *)module_inst;
- return wasm_set_running_mode(module_inst_interp, running_mode);
- }
- #endif
- return false;
- }
- RunningMode
- wasm_runtime_get_running_mode(wasm_module_inst_t module_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- WASMModuleInstance *module_inst_interp =
- (WASMModuleInstance *)module_inst;
- return module_inst_interp->e->running_mode;
- }
- #endif
- return Mode_Default;
- }
- void
- wasm_runtime_deinstantiate(WASMModuleInstanceCommon *module_inst)
- {
- wasm_runtime_deinstantiate_internal(module_inst, false);
- }
- WASMModuleCommon *
- wasm_runtime_get_module(WASMModuleInstanceCommon *module_inst)
- {
- return (WASMModuleCommon *)((WASMModuleInstance *)module_inst)->module;
- }
- WASMExecEnv *
- wasm_runtime_create_exec_env(WASMModuleInstanceCommon *module_inst,
- uint32 stack_size)
- {
- return wasm_exec_env_create(module_inst, stack_size);
- }
- void
- wasm_runtime_destroy_exec_env(WASMExecEnv *exec_env)
- {
- wasm_exec_env_destroy(exec_env);
- }
- #if WASM_ENABLE_COPY_CALL_STACK != 0
- uint32
- wasm_copy_callstack(const wasm_exec_env_t exec_env, WASMCApiFrame *buffer,
- const uint32 length, const uint32 skip_n, char *error_buf,
- uint32_t error_buf_size)
- {
- /*
- * Note for devs: please refrain from such modifications inside of
- * wasm_copy_callstack to preserve async-signal-safety
- * - any allocations/freeing memory
- * - dereferencing any pointers other than: exec_env, exec_env->module_inst,
- * exec_env->module_inst->module, pointers between stack's bottom and
- * top_boundary For more details check wasm_copy_callstack in
- * wasm_export.h
- */
- #if WASM_ENABLE_DUMP_CALL_STACK
- WASMModuleInstance *module_inst =
- (WASMModuleInstance *)get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_interp_copy_callstack(exec_env, buffer, length, skip_n,
- error_buf, error_buf_size);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_copy_callstack(exec_env, buffer, length, skip_n, error_buf,
- error_buf_size);
- }
- #endif
- #endif
- char *err_msg = "No copy_callstack API was actually executed";
- strncpy(error_buf, err_msg, error_buf_size);
- return 0;
- }
- #endif // WASM_ENABLE_COPY_CALL_STACK
- bool
- wasm_runtime_init_thread_env(void)
- {
- #ifdef BH_PLATFORM_WINDOWS
- if (os_thread_env_init() != 0)
- return false;
- #endif
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- if (!runtime_signal_init()) {
- #ifdef BH_PLATFORM_WINDOWS
- os_thread_env_destroy();
- #endif
- return false;
- }
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0 && defined(OS_ENABLE_WAKEUP_BLOCKING_OP)
- os_end_blocking_op();
- #endif
- return true;
- }
- void
- wasm_runtime_destroy_thread_env(void)
- {
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- runtime_signal_destroy();
- #endif
- #ifdef BH_PLATFORM_WINDOWS
- os_thread_env_destroy();
- #endif
- }
- bool
- wasm_runtime_thread_env_inited(void)
- {
- #ifdef BH_PLATFORM_WINDOWS
- if (!os_thread_env_inited())
- return false;
- #endif
- #if WASM_ENABLE_AOT != 0
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- if (!os_thread_signal_inited())
- return false;
- #endif
- #endif
- return true;
- }
- #if (WASM_ENABLE_MEMORY_PROFILING != 0) || (WASM_ENABLE_MEMORY_TRACING != 0)
- void
- wasm_runtime_dump_module_mem_consumption(const WASMModuleCommon *module)
- {
- WASMModuleMemConsumption mem_conspn = { 0 };
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- wasm_get_module_mem_consumption((WASMModule *)module, &mem_conspn);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- aot_get_module_mem_consumption((AOTModule *)module, &mem_conspn);
- }
- #endif
- os_printf("WASM module memory consumption, total size: %u\n",
- mem_conspn.total_size);
- os_printf(" module struct size: %u\n", mem_conspn.module_struct_size);
- os_printf(" types size: %u\n", mem_conspn.types_size);
- os_printf(" imports size: %u\n", mem_conspn.imports_size);
- os_printf(" funcs size: %u\n", mem_conspn.functions_size);
- os_printf(" tables size: %u\n", mem_conspn.tables_size);
- os_printf(" memories size: %u\n", mem_conspn.memories_size);
- os_printf(" globals size: %u\n", mem_conspn.globals_size);
- os_printf(" exports size: %u\n", mem_conspn.exports_size);
- os_printf(" table segs size: %u\n", mem_conspn.table_segs_size);
- os_printf(" data segs size: %u\n", mem_conspn.data_segs_size);
- os_printf(" const strings size: %u\n", mem_conspn.const_strs_size);
- #if WASM_ENABLE_AOT != 0
- os_printf(" aot code size: %u\n", mem_conspn.aot_code_size);
- #endif
- }
- void
- wasm_runtime_dump_module_inst_mem_consumption(
- const WASMModuleInstanceCommon *module_inst)
- {
- WASMModuleInstMemConsumption mem_conspn = { 0 };
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_get_module_inst_mem_consumption((WASMModuleInstance *)module_inst,
- &mem_conspn);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_get_module_inst_mem_consumption((AOTModuleInstance *)module_inst,
- &mem_conspn);
- }
- #endif
- os_printf("WASM module inst memory consumption, total size: %lu\n",
- mem_conspn.total_size);
- os_printf(" module inst struct size: %u\n",
- mem_conspn.module_inst_struct_size);
- os_printf(" memories size: %lu\n", mem_conspn.memories_size);
- os_printf(" app heap size: %u\n", mem_conspn.app_heap_size);
- os_printf(" tables size: %u\n", mem_conspn.tables_size);
- os_printf(" functions size: %u\n", mem_conspn.functions_size);
- os_printf(" globals size: %u\n", mem_conspn.globals_size);
- os_printf(" exports size: %u\n", mem_conspn.exports_size);
- }
- void
- wasm_runtime_dump_exec_env_mem_consumption(const WASMExecEnv *exec_env)
- {
- uint32 total_size =
- offsetof(WASMExecEnv, wasm_stack_u.bottom) + exec_env->wasm_stack_size;
- os_printf("Exec env memory consumption, total size: %u\n", total_size);
- os_printf(" exec env struct size: %u\n",
- offsetof(WASMExecEnv, wasm_stack_u.bottom));
- #if WASM_ENABLE_INTERP != 0 && WASM_ENABLE_FAST_INTERP == 0
- os_printf(" block addr cache size: %u\n",
- sizeof(exec_env->block_addr_cache));
- #endif
- os_printf(" stack size: %u\n", exec_env->wasm_stack_size);
- }
- uint32
- gc_get_heap_highmark_size(void *heap);
- void
- wasm_runtime_dump_mem_consumption(WASMExecEnv *exec_env)
- {
- WASMModuleInstMemConsumption module_inst_mem_consps;
- WASMModuleMemConsumption module_mem_consps;
- WASMModuleInstanceCommon *module_inst_common;
- WASMModuleCommon *module_common = NULL;
- void *heap_handle = NULL;
- uint32 app_heap_peak_size = 0;
- uint32 max_aux_stack_used = -1;
- uint64 total_size = 0;
- module_inst_common = exec_env->module_inst;
- #if WASM_ENABLE_INTERP != 0
- if (module_inst_common->module_type == Wasm_Module_Bytecode) {
- WASMModuleInstance *wasm_module_inst =
- (WASMModuleInstance *)module_inst_common;
- WASMModule *wasm_module = wasm_module_inst->module;
- module_common = (WASMModuleCommon *)wasm_module;
- if (wasm_module_inst->memories) {
- heap_handle = wasm_module_inst->memories[0]->heap_handle;
- }
- wasm_get_module_inst_mem_consumption(wasm_module_inst,
- &module_inst_mem_consps);
- wasm_get_module_mem_consumption(wasm_module, &module_mem_consps);
- if (wasm_module_inst->module->aux_stack_top_global_index != (uint32)-1)
- max_aux_stack_used = wasm_module_inst->e->max_aux_stack_used;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst_common->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_module_inst =
- (AOTModuleInstance *)module_inst_common;
- AOTModule *aot_module = (AOTModule *)aot_module_inst->module;
- module_common = (WASMModuleCommon *)aot_module;
- if (aot_module_inst->memories) {
- AOTMemoryInstance **memories = aot_module_inst->memories;
- heap_handle = memories[0]->heap_handle;
- }
- aot_get_module_inst_mem_consumption(aot_module_inst,
- &module_inst_mem_consps);
- aot_get_module_mem_consumption(aot_module, &module_mem_consps);
- }
- #endif
- bh_assert(module_common != NULL);
- if (heap_handle) {
- app_heap_peak_size = gc_get_heap_highmark_size(heap_handle);
- }
- total_size = offsetof(WASMExecEnv, wasm_stack_u.bottom)
- + exec_env->wasm_stack_size + module_mem_consps.total_size
- + module_inst_mem_consps.total_size;
- os_printf("\nMemory consumption summary (bytes):\n");
- wasm_runtime_dump_module_mem_consumption(module_common);
- wasm_runtime_dump_module_inst_mem_consumption(module_inst_common);
- wasm_runtime_dump_exec_env_mem_consumption(exec_env);
- os_printf("\nTotal memory consumption of module, module inst and "
- "exec env: %" PRIu64 "\n",
- total_size);
- os_printf("Total interpreter stack used: %u\n",
- exec_env->max_wasm_stack_used);
- if (max_aux_stack_used != (uint32)-1)
- os_printf("Total auxiliary stack used: %u\n", max_aux_stack_used);
- else
- os_printf("Total aux stack used: no enough info to profile\n");
- /*
- * Report the native stack usage estimation.
- *
- * Unlike the aux stack above, we report the amount unused
- * because we don't know the stack "bottom".
- *
- * Note that this is just about what the runtime itself observed.
- * It doesn't cover host func implementations, signal handlers, etc.
- */
- if (exec_env->native_stack_top_min != (void *)UINTPTR_MAX)
- os_printf("Native stack left: %zd\n",
- exec_env->native_stack_top_min
- - exec_env->native_stack_boundary);
- else
- os_printf("Native stack left: no enough info to profile\n");
- os_printf("Total app heap used: %u\n", app_heap_peak_size);
- }
- #endif /* end of (WASM_ENABLE_MEMORY_PROFILING != 0) \
- || (WASM_ENABLE_MEMORY_TRACING != 0) */
- #if WASM_ENABLE_PERF_PROFILING != 0
- void
- wasm_runtime_dump_perf_profiling(WASMModuleInstanceCommon *module_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_dump_perf_profiling((WASMModuleInstance *)module_inst);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_dump_perf_profiling((AOTModuleInstance *)module_inst);
- }
- #endif
- }
- double
- wasm_runtime_sum_wasm_exec_time(WASMModuleInstanceCommon *inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (inst->module_type == Wasm_Module_Bytecode)
- return wasm_summarize_wasm_execute_time((WASMModuleInstance *)inst);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (inst->module_type == Wasm_Module_AoT)
- return aot_summarize_wasm_execute_time((AOTModuleInstance *)inst);
- #endif
- return 0.0;
- }
- double
- wasm_runtime_get_wasm_func_exec_time(WASMModuleInstanceCommon *inst,
- const char *func_name)
- {
- #if WASM_ENABLE_INTERP != 0
- if (inst->module_type == Wasm_Module_Bytecode)
- return wasm_get_wasm_func_exec_time((WASMModuleInstance *)inst,
- func_name);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (inst->module_type == Wasm_Module_AoT)
- return aot_get_wasm_func_exec_time((AOTModuleInstance *)inst,
- func_name);
- #endif
- return 0.0;
- }
- #endif /* WASM_ENABLE_PERF_PROFILING != 0 */
- WASMModuleInstanceCommon *
- wasm_runtime_get_module_inst(WASMExecEnv *exec_env)
- {
- return wasm_exec_env_get_module_inst(exec_env);
- }
- void
- wasm_runtime_set_module_inst(WASMExecEnv *exec_env,
- WASMModuleInstanceCommon *const module_inst)
- {
- wasm_exec_env_set_module_inst(exec_env, module_inst);
- }
- bool
- wasm_runtime_get_export_global_inst(WASMModuleInstanceCommon *const module_inst,
- char const *name,
- wasm_global_inst_t *global_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- const WASMModuleInstance *wasm_module_inst =
- (const WASMModuleInstance *)module_inst;
- const WASMModule *wasm_module = wasm_module_inst->module;
- uint32 i;
- for (i = 0; i < wasm_module->export_count; i++) {
- const WASMExport *wasm_export = &wasm_module->exports[i];
- if ((wasm_export->kind == WASM_IMPORT_EXPORT_KIND_GLOBAL)
- && !strcmp(wasm_export->name, name)) {
- const WASMModuleInstanceExtra *e =
- (WASMModuleInstanceExtra *)wasm_module_inst->e;
- const WASMGlobalInstance *global =
- &e->globals[wasm_export->index];
- global_inst->kind = val_type_to_val_kind(global->type);
- global_inst->is_mutable = global->is_mutable;
- #if WASM_ENABLE_MULTI_MODULE == 0
- global_inst->global_data =
- wasm_module_inst->global_data + global->data_offset;
- #else
- global_inst->global_data =
- global->import_global_inst
- ? global->import_module_inst->global_data
- + global->import_global_inst->data_offset
- : wasm_module_inst->global_data + global->data_offset;
- #endif
- return true;
- }
- }
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- const AOTModuleInstance *aot_module_inst =
- (AOTModuleInstance *)module_inst;
- const AOTModule *aot_module = (AOTModule *)aot_module_inst->module;
- uint32 i;
- for (i = 0; i < aot_module->export_count; i++) {
- const AOTExport *aot_export = &aot_module->exports[i];
- if ((aot_export->kind == WASM_IMPORT_EXPORT_KIND_GLOBAL)
- && !strcmp(aot_export->name, name)) {
- const AOTGlobal *global =
- &aot_module->globals[aot_export->index];
- global_inst->kind = val_type_to_val_kind(global->type.val_type);
- global_inst->is_mutable = global->type.is_mutable;
- global_inst->global_data =
- aot_module_inst->global_data + global->data_offset;
- return true;
- }
- }
- }
- #endif
- return false;
- }
- bool
- wasm_runtime_get_export_table_inst(WASMModuleInstanceCommon *const module_inst,
- char const *name,
- wasm_table_inst_t *table_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- const WASMModuleInstance *wasm_module_inst =
- (const WASMModuleInstance *)module_inst;
- const WASMModule *wasm_module = wasm_module_inst->module;
- uint32 i;
- for (i = 0; i < wasm_module->export_count; i++) {
- const WASMExport *wasm_export = &wasm_module->exports[i];
- if ((wasm_export->kind == WASM_IMPORT_EXPORT_KIND_TABLE)
- && !strcmp(wasm_export->name, name)) {
- const WASMTableInstance *wasm_table_inst =
- wasm_module_inst->tables[wasm_export->index];
- table_inst->elem_kind =
- val_type_to_val_kind(wasm_table_inst->elem_type);
- table_inst->cur_size = wasm_table_inst->cur_size;
- table_inst->max_size = wasm_table_inst->max_size;
- table_inst->elems = (void *)wasm_table_inst->elems;
- return true;
- }
- }
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- const AOTModuleInstance *aot_module_inst =
- (AOTModuleInstance *)module_inst;
- const AOTModule *aot_module = (AOTModule *)aot_module_inst->module;
- uint32 i;
- for (i = 0; i < aot_module->export_count; i++) {
- const AOTExport *aot_export = &aot_module->exports[i];
- if ((aot_export->kind == WASM_IMPORT_EXPORT_KIND_TABLE)
- && !strcmp(aot_export->name, name)) {
- const AOTTableInstance *aot_table_inst =
- aot_module_inst->tables[aot_export->index];
- table_inst->elem_kind =
- val_type_to_val_kind(aot_table_inst->elem_type);
- table_inst->cur_size = aot_table_inst->cur_size;
- table_inst->max_size = aot_table_inst->max_size;
- table_inst->elems = (void *)aot_table_inst->elems;
- return true;
- }
- }
- }
- #endif
- return false;
- }
- WASMFunctionInstanceCommon *
- wasm_table_get_func_inst(struct WASMModuleInstanceCommon *const module_inst,
- const wasm_table_inst_t *table_inst, uint32_t idx)
- {
- if (!table_inst) {
- bh_assert(0);
- return NULL;
- }
- if (idx >= table_inst->cur_size) {
- bh_assert(0);
- return NULL;
- }
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- const WASMModuleInstance *wasm_module_inst =
- (const WASMModuleInstance *)module_inst;
- table_elem_type_t tbl_elem_val =
- ((table_elem_type_t *)table_inst->elems)[idx];
- if (tbl_elem_val == NULL_REF) {
- return NULL;
- }
- #if WASM_ENABLE_GC == 0
- uint32 func_idx = (uint32)tbl_elem_val;
- #else
- uint32 func_idx =
- wasm_func_obj_get_func_idx_bound((WASMFuncObjectRef)tbl_elem_val);
- #endif
- bh_assert(func_idx < wasm_module_inst->e->function_count);
- return wasm_module_inst->e->functions + func_idx;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_module_inst = (AOTModuleInstance *)module_inst;
- uint32 func_idx;
- table_elem_type_t tbl_elem_val =
- ((table_elem_type_t *)table_inst->elems)[idx];
- if (tbl_elem_val == NULL_REF) {
- return NULL;
- }
- #if WASM_ENABLE_GC == 0
- func_idx = (uint32)tbl_elem_val;
- #else
- func_idx =
- wasm_func_obj_get_func_idx_bound((WASMFuncObjectRef)tbl_elem_val);
- #endif
- return aot_get_function_instance(aot_module_inst, func_idx);
- }
- #endif
- return NULL;
- }
- void *
- wasm_runtime_get_function_attachment(WASMExecEnv *exec_env)
- {
- return exec_env->attachment;
- }
- void
- wasm_runtime_set_user_data(WASMExecEnv *exec_env, void *user_data)
- {
- exec_env->user_data = user_data;
- }
- void *
- wasm_runtime_get_user_data(WASMExecEnv *exec_env)
- {
- return exec_env->user_data;
- }
- void
- wasm_runtime_set_native_stack_boundary(WASMExecEnv *exec_env,
- uint8 *native_stack_boundary)
- {
- exec_env->user_native_stack_boundary = native_stack_boundary;
- }
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- void
- wasm_runtime_access_exce_check_guard_page()
- {
- if (exec_env_tls && exec_env_tls->handle == os_self_thread()) {
- uint32 page_size = os_getpagesize();
- memset(exec_env_tls->exce_check_guard_page, 0, page_size);
- }
- }
- #endif
- #if WASM_ENABLE_INSTRUCTION_METERING != 0
- void
- wasm_runtime_set_instruction_count_limit(WASMExecEnv *exec_env,
- int instructions_to_execute)
- {
- exec_env->instructions_to_execute = instructions_to_execute;
- }
- #endif
- WASMFuncType *
- wasm_runtime_get_function_type(const WASMFunctionInstanceCommon *function,
- uint32 module_type)
- {
- WASMFuncType *type = NULL;
- #if WASM_ENABLE_INTERP != 0
- if (module_type == Wasm_Module_Bytecode) {
- WASMFunctionInstance *wasm_func = (WASMFunctionInstance *)function;
- type = wasm_func->is_import_func ? wasm_func->u.func_import->func_type
- : wasm_func->u.func->func_type;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_type == Wasm_Module_AoT) {
- AOTFunctionInstance *aot_func = (AOTFunctionInstance *)function;
- type = aot_func->is_import_func ? aot_func->u.func_import->func_type
- : aot_func->u.func.func_type;
- }
- #endif
- return type;
- }
- WASMFunctionInstanceCommon *
- wasm_runtime_lookup_function(WASMModuleInstanceCommon *const module_inst,
- const char *name)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- return (WASMFunctionInstanceCommon *)wasm_lookup_function(
- (const WASMModuleInstance *)module_inst, name);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return (WASMFunctionInstanceCommon *)aot_lookup_function(
- (const AOTModuleInstance *)module_inst, name);
- #endif
- return NULL;
- }
- uint32
- wasm_func_get_param_count(WASMFunctionInstanceCommon *const func_inst,
- WASMModuleInstanceCommon *const module_inst)
- {
- WASMFuncType *type =
- wasm_runtime_get_function_type(func_inst, module_inst->module_type);
- bh_assert(type);
- return type->param_count;
- }
- uint32
- wasm_func_get_result_count(WASMFunctionInstanceCommon *const func_inst,
- WASMModuleInstanceCommon *const module_inst)
- {
- WASMFuncType *type =
- wasm_runtime_get_function_type(func_inst, module_inst->module_type);
- bh_assert(type);
- return type->result_count;
- }
- static uint8
- val_type_to_val_kind(uint8 value_type)
- {
- switch (value_type) {
- case VALUE_TYPE_I32:
- return WASM_I32;
- case VALUE_TYPE_I64:
- return WASM_I64;
- case VALUE_TYPE_F32:
- return WASM_F32;
- case VALUE_TYPE_F64:
- return WASM_F64;
- case VALUE_TYPE_V128:
- return WASM_V128;
- case VALUE_TYPE_FUNCREF:
- return WASM_FUNCREF;
- case VALUE_TYPE_EXTERNREF:
- return WASM_EXTERNREF;
- default:
- bh_assert(0);
- return 0;
- }
- }
- void
- wasm_func_get_param_types(WASMFunctionInstanceCommon *const func_inst,
- WASMModuleInstanceCommon *const module_inst,
- wasm_valkind_t *param_types)
- {
- WASMFuncType *type =
- wasm_runtime_get_function_type(func_inst, module_inst->module_type);
- uint32 i;
- bh_assert(type);
- for (i = 0; i < type->param_count; i++) {
- param_types[i] = val_type_to_val_kind(type->types[i]);
- }
- }
- void
- wasm_func_get_result_types(WASMFunctionInstanceCommon *const func_inst,
- WASMModuleInstanceCommon *const module_inst,
- wasm_valkind_t *result_types)
- {
- WASMFuncType *type =
- wasm_runtime_get_function_type(func_inst, module_inst->module_type);
- uint32 i;
- bh_assert(type);
- for (i = 0; i < type->result_count; i++) {
- result_types[i] =
- val_type_to_val_kind(type->types[type->param_count + i]);
- }
- }
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- /* (uintptr_t)externref -> (uint32)index */
- /* argv -> *ret_argv */
- static bool
- wasm_runtime_prepare_call_function(WASMExecEnv *exec_env,
- WASMFunctionInstanceCommon *function,
- uint32 *argv, uint32 argc, uint32 **ret_argv,
- uint32 *ret_argc_param,
- uint32 *ret_argc_result)
- {
- uint32 *new_argv = NULL, argv_i = 0, new_argv_i = 0, param_i = 0,
- result_i = 0;
- bool need_param_transform = false, need_result_transform = false;
- uint64 size = 0;
- WASMFuncType *func_type = wasm_runtime_get_function_type(
- function, exec_env->module_inst->module_type);
- bh_assert(func_type);
- *ret_argc_param = func_type->param_cell_num;
- *ret_argc_result = func_type->ret_cell_num;
- for (param_i = 0; param_i < func_type->param_count; param_i++) {
- if (VALUE_TYPE_EXTERNREF == func_type->types[param_i]) {
- need_param_transform = true;
- }
- }
- for (result_i = 0; result_i < func_type->result_count; result_i++) {
- if (VALUE_TYPE_EXTERNREF
- == func_type->types[func_type->param_count + result_i]) {
- need_result_transform = true;
- }
- }
- if (!need_param_transform && !need_result_transform) {
- *ret_argv = argv;
- return true;
- }
- if (func_type->param_cell_num >= func_type->ret_cell_num) {
- size = sizeof(uint32) * func_type->param_cell_num;
- }
- else {
- size = sizeof(uint32) * func_type->ret_cell_num;
- }
- if (!(new_argv = runtime_malloc(size, exec_env->module_inst, NULL, 0))) {
- return false;
- }
- if (!need_param_transform) {
- bh_memcpy_s(new_argv, (uint32)size, argv, (uint32)size);
- }
- else {
- for (param_i = 0; param_i < func_type->param_count && argv_i < argc
- && new_argv_i < func_type->param_cell_num;
- param_i++) {
- uint8 param_type = func_type->types[param_i];
- if (VALUE_TYPE_EXTERNREF == param_type) {
- void *externref_obj;
- uint32 externref_index;
- #if UINTPTR_MAX == UINT32_MAX
- externref_obj = (void *)argv[argv_i];
- #else
- union {
- uintptr_t val;
- uint32 parts[2];
- } u;
- u.parts[0] = argv[argv_i];
- u.parts[1] = argv[argv_i + 1];
- externref_obj = (void *)u.val;
- #endif
- if (!wasm_externref_obj2ref(exec_env->module_inst,
- externref_obj, &externref_index)) {
- wasm_runtime_free(new_argv);
- return false;
- }
- new_argv[new_argv_i] = externref_index;
- argv_i += sizeof(uintptr_t) / sizeof(uint32);
- new_argv_i++;
- }
- else {
- uint16 param_cell_num = wasm_value_type_cell_num(param_type);
- uint32 param_size = sizeof(uint32) * param_cell_num;
- bh_memcpy_s(new_argv + new_argv_i, param_size, argv + argv_i,
- param_size);
- argv_i += param_cell_num;
- new_argv_i += param_cell_num;
- }
- }
- }
- *ret_argv = new_argv;
- return true;
- }
- /* (uintptr_t)externref <- (uint32)index */
- /* argv <- new_argv */
- static bool
- wasm_runtime_finalize_call_function(WASMExecEnv *exec_env,
- WASMFunctionInstanceCommon *function,
- uint32 *argv, uint32 argc, uint32 *ret_argv)
- {
- uint32 argv_i = 0, result_i = 0, ret_argv_i = 0;
- WASMFuncType *func_type;
- bh_assert((argv && ret_argv) || (argc == 0));
- if (argv == ret_argv) {
- /* no need to transform externref results */
- return true;
- }
- func_type = wasm_runtime_get_function_type(
- function, exec_env->module_inst->module_type);
- bh_assert(func_type);
- for (result_i = 0; result_i < func_type->result_count && argv_i < argc;
- result_i++) {
- uint8 result_type = func_type->types[func_type->param_count + result_i];
- if (result_type == VALUE_TYPE_EXTERNREF) {
- void *externref_obj;
- #if UINTPTR_MAX != UINT32_MAX
- union {
- uintptr_t val;
- uint32 parts[2];
- } u;
- #endif
- if (!wasm_externref_ref2obj(argv[argv_i], &externref_obj)) {
- wasm_runtime_free(argv);
- return false;
- }
- #if UINTPTR_MAX == UINT32_MAX
- ret_argv[ret_argv_i] = (uintptr_t)externref_obj;
- #else
- u.val = (uintptr_t)externref_obj;
- ret_argv[ret_argv_i] = u.parts[0];
- ret_argv[ret_argv_i + 1] = u.parts[1];
- #endif
- argv_i += 1;
- ret_argv_i += sizeof(uintptr_t) / sizeof(uint32);
- }
- else {
- uint16 result_cell_num = wasm_value_type_cell_num(result_type);
- uint32 result_size = sizeof(uint32) * result_cell_num;
- bh_memcpy_s(ret_argv + ret_argv_i, result_size, argv + argv_i,
- result_size);
- argv_i += result_cell_num;
- ret_argv_i += result_cell_num;
- }
- }
- wasm_runtime_free(argv);
- return true;
- }
- #endif
- bool
- wasm_runtime_call_wasm(WASMExecEnv *exec_env,
- WASMFunctionInstanceCommon *function, uint32 argc,
- uint32 argv[])
- {
- bool ret = false;
- uint32 *new_argv = NULL, param_argc;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- uint32 result_argc = 0;
- #endif
- if (!wasm_runtime_exec_env_check(exec_env)) {
- LOG_ERROR("Invalid exec env stack info.");
- return false;
- }
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- if (!wasm_runtime_prepare_call_function(exec_env, function, argv, argc,
- &new_argv, ¶m_argc,
- &result_argc)) {
- wasm_runtime_set_exception(exec_env->module_inst,
- "the arguments conversion is failed");
- return false;
- }
- #else
- new_argv = argv;
- param_argc = argc;
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (exec_env->module_inst->module_type == Wasm_Module_Bytecode)
- ret = wasm_call_function(exec_env, (WASMFunctionInstance *)function,
- param_argc, new_argv);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (exec_env->module_inst->module_type == Wasm_Module_AoT)
- ret = aot_call_function(exec_env, (AOTFunctionInstance *)function,
- param_argc, new_argv);
- #endif
- if (!ret) {
- if (new_argv != argv) {
- wasm_runtime_free(new_argv);
- }
- return false;
- }
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- if (!wasm_runtime_finalize_call_function(exec_env, function, new_argv,
- result_argc, argv)) {
- wasm_runtime_set_exception(exec_env->module_inst,
- "the result conversion is failed");
- return false;
- }
- #endif
- return ret;
- }
- static void
- parse_args_to_uint32_array(WASMFuncType *type, wasm_val_t *args,
- uint32 *out_argv)
- {
- uint32 i, p;
- for (i = 0, p = 0; i < type->param_count; i++) {
- switch (args[i].kind) {
- case WASM_I32:
- out_argv[p++] = args[i].of.i32;
- break;
- case WASM_I64:
- {
- union {
- uint64 val;
- uint32 parts[2];
- } u;
- u.val = args[i].of.i64;
- out_argv[p++] = u.parts[0];
- out_argv[p++] = u.parts[1];
- break;
- }
- case WASM_F32:
- {
- union {
- float32 val;
- uint32 part;
- } u;
- u.val = args[i].of.f32;
- out_argv[p++] = u.part;
- break;
- }
- case WASM_F64:
- {
- union {
- float64 val;
- uint32 parts[2];
- } u;
- u.val = args[i].of.f64;
- out_argv[p++] = u.parts[0];
- out_argv[p++] = u.parts[1];
- break;
- }
- case WASM_V128:
- {
- bh_assert(0);
- break;
- }
- #if WASM_ENABLE_REF_TYPES != 0
- #if WASM_ENABLE_GC == 0
- case WASM_FUNCREF:
- {
- out_argv[p++] = args[i].of.i32;
- break;
- }
- #else
- case WASM_FUNCREF:
- #endif
- case WASM_EXTERNREF:
- {
- #if UINTPTR_MAX == UINT32_MAX
- out_argv[p++] = args[i].of.foreign;
- #else
- union {
- uintptr_t val;
- uint32 parts[2];
- } u;
- u.val = (uintptr_t)args[i].of.foreign;
- out_argv[p++] = u.parts[0];
- out_argv[p++] = u.parts[1];
- #endif
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- }
- static void
- parse_uint32_array_to_results(WASMFuncType *type, uint32 *argv,
- wasm_val_t *out_results)
- {
- uint32 i, p;
- for (i = 0, p = 0; i < type->result_count; i++) {
- switch (type->types[type->param_count + i]) {
- case VALUE_TYPE_I32:
- out_results[i].kind = WASM_I32;
- out_results[i].of.i32 = (int32)argv[p++];
- break;
- case VALUE_TYPE_I64:
- {
- union {
- uint64 val;
- uint32 parts[2];
- } u;
- u.parts[0] = argv[p++];
- u.parts[1] = argv[p++];
- out_results[i].kind = WASM_I64;
- out_results[i].of.i64 = u.val;
- break;
- }
- case VALUE_TYPE_F32:
- {
- union {
- float32 val;
- uint32 part;
- } u;
- u.part = argv[p++];
- out_results[i].kind = WASM_F32;
- out_results[i].of.f32 = u.val;
- break;
- }
- case VALUE_TYPE_F64:
- {
- union {
- float64 val;
- uint32 parts[2];
- } u;
- u.parts[0] = argv[p++];
- u.parts[1] = argv[p++];
- out_results[i].kind = WASM_F64;
- out_results[i].of.f64 = u.val;
- break;
- }
- case VALUE_TYPE_V128:
- {
- bh_assert(0);
- break;
- }
- #if WASM_ENABLE_REF_TYPES != 0
- #if WASM_ENABLE_GC == 0
- case VALUE_TYPE_FUNCREF:
- {
- out_results[i].kind = WASM_I32;
- out_results[i].of.i32 = (int32)argv[p++];
- break;
- }
- case VALUE_TYPE_EXTERNREF:
- #else
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #endif /* end of WASM_ENABLE_GC == 0 */
- {
- #if UINTPTR_MAX == UINT32_MAX
- out_results[i].kind = WASM_EXTERNREF;
- out_results[i].of.foreign = (uintptr_t)argv[p++];
- #else
- union {
- uintptr_t val;
- uint32 parts[2];
- } u;
- u.parts[0] = argv[p++];
- u.parts[1] = argv[p++];
- out_results[i].kind = WASM_EXTERNREF;
- out_results[i].of.foreign = u.val;
- #endif
- break;
- }
- #endif /* end of WASM_ENABLE_REF_TYPES != 0 */
- default:
- bh_assert(0);
- break;
- }
- }
- }
- bool
- wasm_runtime_call_wasm_a(WASMExecEnv *exec_env,
- WASMFunctionInstanceCommon *function,
- uint32 num_results, wasm_val_t results[],
- uint32 num_args, wasm_val_t args[])
- {
- uint32 argc, argv_buf[16] = { 0 }, *argv = argv_buf, cell_num, module_type;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- uint32 i, param_size_in_double_world = 0, result_size_in_double_world = 0;
- #endif
- uint64 total_size;
- WASMFuncType *type;
- bool ret = false;
- module_type = exec_env->module_inst->module_type;
- type = wasm_runtime_get_function_type(function, module_type);
- if (!type) {
- LOG_ERROR("Function type get failed, WAMR Interpreter and AOT must be "
- "enabled at least one.");
- goto fail1;
- }
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- for (i = 0; i < type->param_count; i++) {
- param_size_in_double_world +=
- wasm_value_type_cell_num_outside(type->types[i]);
- }
- for (i = 0; i < type->result_count; i++) {
- result_size_in_double_world += wasm_value_type_cell_num_outside(
- type->types[type->param_count + i]);
- }
- argc = param_size_in_double_world;
- cell_num = (argc >= result_size_in_double_world)
- ? argc
- : result_size_in_double_world;
- #else
- argc = type->param_cell_num;
- cell_num = (argc > type->ret_cell_num) ? argc : type->ret_cell_num;
- #endif
- if (num_results != type->result_count) {
- LOG_ERROR(
- "The result value number does not match the function declaration.");
- goto fail1;
- }
- if (num_args != type->param_count) {
- LOG_ERROR("The argument value number does not match the function "
- "declaration.");
- goto fail1;
- }
- total_size = sizeof(uint32) * (uint64)(cell_num > 2 ? cell_num : 2);
- if (total_size > sizeof(argv_buf)) {
- if (!(argv =
- runtime_malloc(total_size, exec_env->module_inst, NULL, 0))) {
- goto fail1;
- }
- }
- parse_args_to_uint32_array(type, args, argv);
- if (!(ret = wasm_runtime_call_wasm(exec_env, function, argc, argv)))
- goto fail2;
- parse_uint32_array_to_results(type, argv, results);
- fail2:
- if (argv != argv_buf)
- wasm_runtime_free(argv);
- fail1:
- return ret;
- }
- bool
- wasm_runtime_call_wasm_v(WASMExecEnv *exec_env,
- WASMFunctionInstanceCommon *function,
- uint32 num_results, wasm_val_t results[],
- uint32 num_args, ...)
- {
- wasm_val_t args_buf[8] = { 0 }, *args = args_buf;
- WASMFuncType *type = NULL;
- bool ret = false;
- uint64 total_size;
- uint32 i = 0, module_type;
- va_list vargs;
- module_type = exec_env->module_inst->module_type;
- type = wasm_runtime_get_function_type(function, module_type);
- if (!type) {
- LOG_ERROR("Function type get failed, WAMR Interpreter and AOT "
- "must be enabled at least one.");
- goto fail1;
- }
- if (num_args != type->param_count) {
- LOG_ERROR("The argument value number does not match the "
- "function declaration.");
- goto fail1;
- }
- total_size = sizeof(wasm_val_t) * (uint64)num_args;
- if (total_size > sizeof(args_buf)) {
- if (!(args =
- runtime_malloc(total_size, exec_env->module_inst, NULL, 0))) {
- goto fail1;
- }
- }
- va_start(vargs, num_args);
- for (i = 0; i < num_args; i++) {
- switch (type->types[i]) {
- case VALUE_TYPE_I32:
- args[i].kind = WASM_I32;
- args[i].of.i32 = va_arg(vargs, uint32);
- break;
- case VALUE_TYPE_I64:
- args[i].kind = WASM_I64;
- args[i].of.i64 = va_arg(vargs, uint64);
- break;
- case VALUE_TYPE_F32:
- args[i].kind = WASM_F32;
- args[i].of.f32 = (float32)va_arg(vargs, float64);
- break;
- case VALUE_TYPE_F64:
- args[i].kind = WASM_F64;
- args[i].of.f64 = va_arg(vargs, float64);
- break;
- case VALUE_TYPE_V128:
- bh_assert(0);
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- {
- args[i].kind = WASM_FUNCREF;
- args[i].of.i32 = va_arg(vargs, uint32);
- break;
- }
- case VALUE_TYPE_EXTERNREF:
- {
- args[i].kind = WASM_EXTERNREF;
- args[i].of.foreign = va_arg(vargs, uintptr_t);
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- va_end(vargs);
- ret = wasm_runtime_call_wasm_a(exec_env, function, num_results, results,
- num_args, args);
- if (args != args_buf)
- wasm_runtime_free(args);
- fail1:
- return ret;
- }
- bool
- wasm_runtime_create_exec_env_singleton(
- WASMModuleInstanceCommon *module_inst_comm)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- WASMExecEnv *exec_env = NULL;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- if (module_inst->exec_env_singleton) {
- return true;
- }
- exec_env = wasm_exec_env_create(module_inst_comm,
- module_inst->default_wasm_stack_size);
- if (exec_env)
- module_inst->exec_env_singleton = exec_env;
- return exec_env ? true : false;
- }
- WASMExecEnv *
- wasm_runtime_get_exec_env_singleton(WASMModuleInstanceCommon *module_inst_comm)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- if (!module_inst->exec_env_singleton) {
- wasm_runtime_create_exec_env_singleton(module_inst_comm);
- }
- return module_inst->exec_env_singleton;
- }
- static void
- wasm_set_exception_local(WASMModuleInstance *module_inst, const char *exception)
- {
- exception_lock(module_inst);
- if (exception) {
- snprintf(module_inst->cur_exception, sizeof(module_inst->cur_exception),
- "Exception: %s", exception);
- }
- else {
- module_inst->cur_exception[0] = '\0';
- }
- exception_unlock(module_inst);
- }
- void
- wasm_set_exception(WASMModuleInstance *module_inst, const char *exception)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- WASMExecEnv *exec_env =
- wasm_clusters_search_exec_env((WASMModuleInstanceCommon *)module_inst);
- if (exec_env) {
- wasm_cluster_set_exception(exec_env, exception);
- }
- else {
- wasm_set_exception_local(module_inst, exception);
- }
- #else
- wasm_set_exception_local(module_inst, exception);
- #endif
- }
- /* clang-format off */
- static const char *exception_msgs[] = {
- "unreachable", /* EXCE_UNREACHABLE */
- "allocate memory failed", /* EXCE_OUT_OF_MEMORY */
- "out of bounds memory access", /* EXCE_OUT_OF_BOUNDS_MEMORY_ACCESS */
- "integer overflow", /* EXCE_INTEGER_OVERFLOW */
- "integer divide by zero", /* EXCE_INTEGER_DIVIDE_BY_ZERO */
- "invalid conversion to integer", /* EXCE_INVALID_CONVERSION_TO_INTEGER */
- "indirect call type mismatch", /* EXCE_INVALID_FUNCTION_TYPE_INDEX */
- "invalid function index", /* EXCE_INVALID_FUNCTION_INDEX */
- "undefined element", /* EXCE_UNDEFINED_ELEMENT */
- "uninitialized element", /* EXCE_UNINITIALIZED_ELEMENT */
- "failed to call unlinked import function", /* EXCE_CALL_UNLINKED_IMPORT_FUNC */
- "native stack overflow", /* EXCE_NATIVE_STACK_OVERFLOW */
- "unaligned atomic", /* EXCE_UNALIGNED_ATOMIC */
- "wasm auxiliary stack overflow", /* EXCE_AUX_STACK_OVERFLOW */
- "wasm auxiliary stack underflow", /* EXCE_AUX_STACK_UNDERFLOW */
- "out of bounds table access", /* EXCE_OUT_OF_BOUNDS_TABLE_ACCESS */
- "wasm operand stack overflow", /* EXCE_OPERAND_STACK_OVERFLOW */
- "failed to compile fast jit function", /* EXCE_FAILED_TO_COMPILE_FAST_JIT_FUNC */
- /* GC related exceptions */
- "null function reference", /* EXCE_NULL_FUNC_OBJ */
- "null structure reference", /* EXCE_NULL_STRUCT_OBJ */
- "null array reference", /* EXCE_NULL_ARRAY_OBJ */
- "null i31 reference", /* EXCE_NULL_I31_OBJ */
- "null reference", /* EXCE_NULL_REFERENCE */
- "create rtt type failed", /* EXCE_FAILED_TO_CREATE_RTT_TYPE */
- "create struct object failed", /* EXCE_FAILED_TO_CREATE_STRUCT_OBJ */
- "create array object failed", /* EXCE_FAILED_TO_CREATE_ARRAY_OBJ */
- "create externref object failed", /* EXCE_FAILED_TO_CREATE_EXTERNREF_OBJ */
- "cast failure", /* EXCE_CAST_FAILURE */
- "out of bounds array access", /* EXCE_ARRAY_IDX_OOB */
- /* stringref related exceptions */
- "create string object failed", /* EXCE_FAILED_TO_CREATE_STRING */
- "create stringref failed", /* EXCE_FAILED_TO_CREATE_STRINGREF */
- "create stringview failed", /* EXCE_FAILED_TO_CREATE_STRINGVIEW */
- "encode failed", /* EXCE_FAILED_TO_ENCODE_STRING */
- "", /* EXCE_ALREADY_THROWN */
- };
- /* clang-format on */
- void
- wasm_set_exception_with_id(WASMModuleInstance *module_inst, uint32 id)
- {
- if (id < EXCE_NUM)
- wasm_set_exception(module_inst, exception_msgs[id]);
- else
- wasm_set_exception(module_inst, "unknown exception");
- }
- const char *
- wasm_get_exception(WASMModuleInstance *module_inst)
- {
- if (module_inst->cur_exception[0] == '\0')
- return NULL;
- else
- return module_inst->cur_exception;
- }
- bool
- wasm_copy_exception(WASMModuleInstance *module_inst, char *exception_buf)
- {
- bool has_exception = false;
- exception_lock(module_inst);
- if (module_inst->cur_exception[0] != '\0') {
- /* NULL is passed if the caller is not interested in getting the
- * exception content, but only in knowing if an exception has been
- * raised
- */
- if (exception_buf != NULL)
- bh_memcpy_s(exception_buf, sizeof(module_inst->cur_exception),
- module_inst->cur_exception,
- sizeof(module_inst->cur_exception));
- has_exception = true;
- }
- exception_unlock(module_inst);
- return has_exception;
- }
- void
- wasm_runtime_set_exception(WASMModuleInstanceCommon *module_inst_comm,
- const char *exception)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- wasm_set_exception(module_inst, exception);
- }
- const char *
- wasm_runtime_get_exception(WASMModuleInstanceCommon *module_inst_comm)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- return wasm_get_exception(module_inst);
- }
- bool
- wasm_runtime_copy_exception(WASMModuleInstanceCommon *module_inst_comm,
- char *exception_buf)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- return wasm_copy_exception(module_inst, exception_buf);
- }
- void
- wasm_runtime_clear_exception(WASMModuleInstanceCommon *module_inst_comm)
- {
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- wasm_runtime_set_exception(module_inst_comm, NULL);
- }
- void
- wasm_runtime_terminate(WASMModuleInstanceCommon *module_inst_comm)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- wasm_set_exception(module_inst, "terminated by user");
- }
- void
- wasm_runtime_set_custom_data_internal(
- WASMModuleInstanceCommon *module_inst_comm, void *custom_data)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- module_inst->custom_data = custom_data;
- }
- void
- wasm_runtime_set_custom_data(WASMModuleInstanceCommon *module_inst,
- void *custom_data)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- wasm_cluster_spread_custom_data(module_inst, custom_data);
- #else
- wasm_runtime_set_custom_data_internal(module_inst, custom_data);
- #endif
- }
- void *
- wasm_runtime_get_custom_data(WASMModuleInstanceCommon *module_inst_comm)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- return module_inst->custom_data;
- }
- #if WASM_CONFIGURABLE_BOUNDS_CHECKS != 0
- void
- wasm_runtime_set_bounds_checks(WASMModuleInstanceCommon *module_inst,
- bool enable)
- {
- /* Always disable bounds checks if hw bounds checks is enabled */
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- enable = false;
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- ((WASMModuleInstanceExtra *)((WASMModuleInstance *)module_inst)->e)
- ->common.disable_bounds_checks = enable ? false : true;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- ((AOTModuleInstanceExtra *)((AOTModuleInstance *)module_inst)->e)
- ->common.disable_bounds_checks = enable ? false : true;
- }
- #endif
- }
- bool
- wasm_runtime_is_bounds_checks_enabled(WASMModuleInstanceCommon *module_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return !((WASMModuleInstanceExtra *)((WASMModuleInstance *)module_inst)
- ->e)
- ->common.disable_bounds_checks;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return !((AOTModuleInstanceExtra *)((WASMModuleInstance *)module_inst)
- ->e)
- ->common.disable_bounds_checks;
- }
- #endif
- return true;
- }
- #endif
- uint64
- wasm_runtime_module_malloc_internal(WASMModuleInstanceCommon *module_inst,
- WASMExecEnv *exec_env, uint64 size,
- void **p_native_addr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- return wasm_module_malloc_internal((WASMModuleInstance *)module_inst,
- exec_env, size, p_native_addr);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return aot_module_malloc_internal((AOTModuleInstance *)module_inst,
- exec_env, size, p_native_addr);
- #endif
- return 0;
- }
- uint64
- wasm_runtime_module_realloc_internal(WASMModuleInstanceCommon *module_inst,
- WASMExecEnv *exec_env, uint64 ptr,
- uint64 size, void **p_native_addr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- return wasm_module_realloc_internal((WASMModuleInstance *)module_inst,
- exec_env, ptr, size, p_native_addr);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return aot_module_realloc_internal((AOTModuleInstance *)module_inst,
- exec_env, ptr, size, p_native_addr);
- #endif
- return 0;
- }
- void
- wasm_runtime_module_free_internal(WASMModuleInstanceCommon *module_inst,
- WASMExecEnv *exec_env, uint64 ptr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_module_free_internal((WASMModuleInstance *)module_inst, exec_env,
- ptr);
- return;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_module_free_internal((AOTModuleInstance *)module_inst, exec_env,
- ptr);
- return;
- }
- #endif
- }
- uint64
- wasm_runtime_module_malloc(WASMModuleInstanceCommon *module_inst, uint64 size,
- void **p_native_addr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- return wasm_module_malloc((WASMModuleInstance *)module_inst, size,
- p_native_addr);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return aot_module_malloc((AOTModuleInstance *)module_inst, size,
- p_native_addr);
- #endif
- return 0;
- }
- uint64
- wasm_runtime_module_realloc(WASMModuleInstanceCommon *module_inst, uint64 ptr,
- uint64 size, void **p_native_addr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- return wasm_module_realloc((WASMModuleInstance *)module_inst, ptr, size,
- p_native_addr);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- return aot_module_realloc((AOTModuleInstance *)module_inst, ptr, size,
- p_native_addr);
- #endif
- return 0;
- }
- void
- wasm_runtime_module_free(WASMModuleInstanceCommon *module_inst, uint64 ptr)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_module_free((WASMModuleInstance *)module_inst, ptr);
- return;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_module_free((AOTModuleInstance *)module_inst, ptr);
- return;
- }
- #endif
- }
- uint64
- wasm_runtime_module_dup_data(WASMModuleInstanceCommon *module_inst,
- const char *src, uint64 size)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_module_dup_data((WASMModuleInstance *)module_inst, src,
- size);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_module_dup_data((AOTModuleInstance *)module_inst, src, size);
- }
- #endif
- return 0;
- }
- #if WASM_ENABLE_LIBC_WASI != 0
- void
- wasi_args_set_defaults(WASIArguments *args)
- {
- memset(args, 0, sizeof(*args));
- #if WASM_ENABLE_UVWASI == 0
- args->stdio[0] = os_invalid_raw_handle();
- args->stdio[1] = os_invalid_raw_handle();
- args->stdio[2] = os_invalid_raw_handle();
- #else
- args->stdio[0] = os_get_invalid_handle();
- args->stdio[1] = os_get_invalid_handle();
- args->stdio[2] = os_get_invalid_handle();
- #endif /* WASM_ENABLE_UVWASI == 0 */
- }
- static WASIArguments *
- get_wasi_args_from_module(wasm_module_t module)
- {
- WASIArguments *wasi_args = NULL;
- #if WASM_ENABLE_INTERP != 0 || WASM_ENABLE_JIT != 0
- if (module->module_type == Wasm_Module_Bytecode)
- wasi_args = &((WASMModule *)module)->wasi_args;
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT)
- wasi_args = &((AOTModule *)module)->wasi_args;
- #endif
- return wasi_args;
- }
- void
- wasm_runtime_set_wasi_args_ex(WASMModuleCommon *module, const char *dir_list[],
- uint32 dir_count, const char *map_dir_list[],
- uint32 map_dir_count, const char *env_list[],
- uint32 env_count, char *argv[], int argc,
- int64 stdinfd, int64 stdoutfd, int64 stderrfd)
- {
- WASIArguments *wasi_args = get_wasi_args_from_module(module);
- bh_assert(wasi_args);
- wasi_args->dir_list = dir_list;
- wasi_args->dir_count = dir_count;
- wasi_args->map_dir_list = map_dir_list;
- wasi_args->map_dir_count = map_dir_count;
- wasi_args->env = env_list;
- wasi_args->env_count = env_count;
- wasi_args->argv = argv;
- wasi_args->argc = (uint32)argc;
- wasi_args->stdio[0] = (os_raw_file_handle)stdinfd;
- wasi_args->stdio[1] = (os_raw_file_handle)stdoutfd;
- wasi_args->stdio[2] = (os_raw_file_handle)stderrfd;
- #if WASM_ENABLE_MULTI_MODULE != 0
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- wasm_propagate_wasi_args((WASMModule *)module);
- }
- #endif
- #endif
- }
- void
- wasm_runtime_set_wasi_args(WASMModuleCommon *module, const char *dir_list[],
- uint32 dir_count, const char *map_dir_list[],
- uint32 map_dir_count, const char *env_list[],
- uint32 env_count, char *argv[], int argc)
- {
- wasm_runtime_set_wasi_args_ex(module, dir_list, dir_count, map_dir_list,
- map_dir_count, env_list, env_count, argv,
- argc, -1, -1, -1);
- }
- void
- wasm_runtime_set_wasi_addr_pool(wasm_module_t module, const char *addr_pool[],
- uint32 addr_pool_size)
- {
- WASIArguments *wasi_args = get_wasi_args_from_module(module);
- if (wasi_args) {
- wasi_args->addr_pool = addr_pool;
- wasi_args->addr_count = addr_pool_size;
- }
- }
- void
- wasm_runtime_set_wasi_ns_lookup_pool(wasm_module_t module,
- const char *ns_lookup_pool[],
- uint32 ns_lookup_pool_size)
- {
- WASIArguments *wasi_args = get_wasi_args_from_module(module);
- if (wasi_args) {
- wasi_args->ns_lookup_pool = ns_lookup_pool;
- wasi_args->ns_lookup_count = ns_lookup_pool_size;
- }
- }
- #if WASM_ENABLE_UVWASI == 0
- static bool
- copy_string_array(const char *array[], uint32 array_size, char **buf_ptr,
- char ***list_ptr, uint64 *out_buf_size)
- {
- uint64 buf_size = 0, total_size;
- uint32 buf_offset = 0, i;
- char *buf = NULL, **list = NULL;
- for (i = 0; i < array_size; i++)
- buf_size += strlen(array[i]) + 1;
- /* We add +1 to generate null-terminated array of strings */
- total_size = sizeof(char *) * ((uint64)array_size + 1);
- if (total_size >= UINT32_MAX
- /* total_size must be larger than 0, don' check it again */
- || !(list = wasm_runtime_malloc((uint32)total_size))
- || buf_size >= UINT32_MAX
- || (buf_size > 0 && !(buf = wasm_runtime_malloc((uint32)buf_size)))) {
- if (buf)
- wasm_runtime_free(buf);
- if (list)
- wasm_runtime_free(list);
- return false;
- }
- for (i = 0; i < array_size; i++) {
- list[i] = buf + buf_offset;
- bh_strcpy_s(buf + buf_offset, (uint32)buf_size - buf_offset, array[i]);
- buf_offset += (uint32)(strlen(array[i]) + 1);
- }
- list[array_size] = NULL;
- *list_ptr = list;
- *buf_ptr = buf;
- if (out_buf_size)
- *out_buf_size = buf_size;
- return true;
- }
- bool
- wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
- const char *dir_list[], uint32 dir_count,
- const char *map_dir_list[], uint32 map_dir_count,
- const char *env[], uint32 env_count,
- const char *addr_pool[], uint32 addr_pool_size,
- const char *ns_lookup_pool[], uint32 ns_lookup_pool_size,
- char *argv[], uint32 argc, os_raw_file_handle stdinfd,
- os_raw_file_handle stdoutfd, os_raw_file_handle stderrfd,
- char *error_buf, uint32 error_buf_size)
- {
- WASIContext *wasi_ctx;
- char *argv_buf = NULL;
- char **argv_list = NULL;
- char *env_buf = NULL;
- char **env_list = NULL;
- char *ns_lookup_buf = NULL;
- char **ns_lookup_list = NULL;
- uint64 argv_buf_size = 0, env_buf_size = 0;
- struct fd_table *curfds = NULL;
- struct fd_prestats *prestats = NULL;
- struct argv_environ_values *argv_environ = NULL;
- struct addr_pool *apool = NULL;
- bool fd_table_inited = false, fd_prestats_inited = false;
- bool argv_environ_inited = false;
- bool addr_pool_inited = false;
- __wasi_fd_t wasm_fd = 3;
- os_file_handle file_handle;
- char *path, resolved_path[PATH_MAX];
- uint32 i;
- if (!(wasi_ctx = runtime_malloc(sizeof(WASIContext), NULL, error_buf,
- error_buf_size))) {
- return false;
- }
- wasm_runtime_set_wasi_ctx(module_inst, wasi_ctx);
- /* process argv[0], trip the path and suffix, only keep the program name
- */
- if (!copy_string_array((const char **)argv, argc, &argv_buf, &argv_list,
- &argv_buf_size)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: allocate memory failed");
- goto fail;
- }
- if (!copy_string_array(env, env_count, &env_buf, &env_list,
- &env_buf_size)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: allocate memory failed");
- goto fail;
- }
- if (!(curfds = wasm_runtime_malloc(sizeof(struct fd_table)))
- || !(prestats = wasm_runtime_malloc(sizeof(struct fd_prestats)))
- || !(argv_environ =
- wasm_runtime_malloc(sizeof(struct argv_environ_values)))
- || !(apool = wasm_runtime_malloc(sizeof(struct addr_pool)))) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: allocate memory failed");
- goto fail;
- }
- if (!fd_table_init(curfds)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: "
- "init fd table failed");
- goto fail;
- }
- fd_table_inited = true;
- if (!fd_prestats_init(prestats)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: "
- "init fd prestats failed");
- goto fail;
- }
- fd_prestats_inited = true;
- if (!argv_environ_init(argv_environ, argv_buf, argv_buf_size, argv_list,
- argc, env_buf, env_buf_size, env_list, env_count)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: "
- "init argument environment failed");
- goto fail;
- }
- argv_environ_inited = true;
- if (!addr_pool_init(apool)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: "
- "init the address pool failed");
- goto fail;
- }
- addr_pool_inited = true;
- os_file_handle stdin_file_handle = os_convert_stdin_handle(stdinfd);
- os_file_handle stdout_file_handle = os_convert_stdout_handle(stdoutfd);
- os_file_handle stderr_file_handle = os_convert_stderr_handle(stderrfd);
- if (!os_is_handle_valid(&stdin_file_handle)
- || !os_is_handle_valid(&stdout_file_handle)
- || !os_is_handle_valid(&stderr_file_handle))
- goto fail;
- /* Prepopulate curfds with stdin, stdout, and stderr file descriptors. */
- if (!fd_table_insert_existing(curfds, 0, stdin_file_handle, true)
- || !fd_table_insert_existing(curfds, 1, stdout_file_handle, true)
- || !fd_table_insert_existing(curfds, 2, stderr_file_handle, true)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: init fd table failed");
- goto fail;
- }
- wasm_fd = 3;
- for (i = 0; i < dir_count; i++, wasm_fd++) {
- path = os_realpath(dir_list[i], resolved_path);
- if (!path) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening directory %s: %d\n",
- dir_list[i], errno);
- goto fail;
- }
- __wasi_errno_t error = os_open_preopendir(path, &file_handle);
- if (error != __WASI_ESUCCESS) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening directory %s: %d\n",
- dir_list[i], error);
- goto fail;
- }
- if (!fd_table_insert_existing(curfds, wasm_fd, file_handle, false)) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error inserting preopen fd %u (directory %s) into fd "
- "table",
- (unsigned int)wasm_fd, dir_list[i]);
- goto fail;
- }
- if (!fd_prestats_insert(prestats, dir_list[i], wasm_fd)) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error inserting preopen fd %u (directory %s) into "
- "prestats table",
- (unsigned int)wasm_fd, dir_list[i]);
- goto fail;
- }
- }
- for (i = 0; i < map_dir_count; i++, wasm_fd++) {
- char mapping_copy_buf[256];
- char *mapping_copy = mapping_copy_buf;
- char *map_mapped = NULL, *map_host = NULL;
- const unsigned long max_len =
- (unsigned long)strlen(map_dir_list[i]) * 2 + 3;
- /* Allocation limit for runtime environments with reduced stack size */
- if (max_len > 256) {
- if (!(mapping_copy = wasm_runtime_malloc(max_len))) {
- snprintf(error_buf, error_buf_size,
- "error while allocating for directory mapping\n");
- goto fail;
- }
- }
- bh_memcpy_s(mapping_copy, max_len, map_dir_list[i],
- (uint32)(strlen(map_dir_list[i]) + 1));
- const char *delim = "::";
- char *delim_pos = strstr(mapping_copy, delim);
- if (delim_pos) {
- *delim_pos = '\0';
- map_mapped = mapping_copy;
- map_host = delim_pos + strlen(delim);
- }
- if (!map_mapped || !map_host) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening mapped directory: "
- "invalid map\n");
- if (mapping_copy != mapping_copy_buf)
- wasm_runtime_free(mapping_copy);
- goto fail;
- }
- path = os_realpath(map_host, resolved_path);
- if (!path) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening mapped directory %s: %d\n",
- map_host, errno);
- if (mapping_copy != mapping_copy_buf)
- wasm_runtime_free(mapping_copy);
- goto fail;
- }
- __wasi_errno_t error = os_open_preopendir(path, &file_handle);
- if (error != __WASI_ESUCCESS) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening mapped directory %s: %d\n",
- map_host, errno);
- if (mapping_copy != mapping_copy_buf)
- wasm_runtime_free(mapping_copy);
- goto fail;
- }
- if (!fd_table_insert_existing(curfds, wasm_fd, file_handle, false)
- || !fd_prestats_insert(prestats, map_mapped, wasm_fd)) {
- if (error_buf)
- snprintf(error_buf, error_buf_size,
- "error while pre-opening mapped directory %s: "
- "insertion failed\n",
- dir_list[i]);
- if (mapping_copy != mapping_copy_buf)
- wasm_runtime_free(mapping_copy);
- goto fail;
- }
- if (mapping_copy != mapping_copy_buf)
- wasm_runtime_free(mapping_copy);
- }
- /* addr_pool(textual) -> apool */
- for (i = 0; i < addr_pool_size; i++) {
- char *cp, *address, *mask;
- bool ret = false;
- cp = bh_strdup(addr_pool[i]);
- if (!cp) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: copy address failed");
- goto fail;
- }
- address = strtok(cp, "/");
- mask = strtok(NULL, "/");
- if (!mask) {
- snprintf(error_buf, error_buf_size,
- "Invalid address pool entry: %s, must be in the format of "
- "ADDRESS/MASK",
- addr_pool[i]);
- goto fail;
- }
- ret = addr_pool_insert(apool, address, (uint8)atoi(mask));
- wasm_runtime_free(cp);
- if (!ret) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: store address failed");
- goto fail;
- }
- }
- if (!copy_string_array(ns_lookup_pool, ns_lookup_pool_size, &ns_lookup_buf,
- &ns_lookup_list, NULL)) {
- set_error_buf(error_buf, error_buf_size,
- "Init wasi environment failed: allocate memory failed");
- goto fail;
- }
- wasi_ctx->curfds = curfds;
- wasi_ctx->prestats = prestats;
- wasi_ctx->argv_environ = argv_environ;
- wasi_ctx->addr_pool = apool;
- wasi_ctx->argv_buf = argv_buf;
- wasi_ctx->argv_list = argv_list;
- wasi_ctx->env_buf = env_buf;
- wasi_ctx->env_list = env_list;
- wasi_ctx->ns_lookup_buf = ns_lookup_buf;
- wasi_ctx->ns_lookup_list = ns_lookup_list;
- return true;
- fail:
- if (argv_environ_inited)
- argv_environ_destroy(argv_environ);
- if (fd_prestats_inited)
- fd_prestats_destroy(prestats);
- if (fd_table_inited)
- fd_table_destroy(curfds);
- if (addr_pool_inited)
- addr_pool_destroy(apool);
- if (curfds)
- wasm_runtime_free(curfds);
- if (prestats)
- wasm_runtime_free(prestats);
- if (argv_environ)
- wasm_runtime_free(argv_environ);
- if (apool)
- wasm_runtime_free(apool);
- if (argv_buf)
- wasm_runtime_free(argv_buf);
- if (argv_list)
- wasm_runtime_free(argv_list);
- if (env_buf)
- wasm_runtime_free(env_buf);
- if (env_list)
- wasm_runtime_free(env_list);
- if (ns_lookup_buf)
- wasm_runtime_free(ns_lookup_buf);
- if (ns_lookup_list)
- wasm_runtime_free(ns_lookup_list);
- return false;
- }
- #else /* else of WASM_ENABLE_UVWASI == 0 */
- static void *
- wasm_uvwasi_malloc(size_t size, void *mem_user_data)
- {
- return runtime_malloc(size, NULL, NULL, 0);
- (void)mem_user_data;
- }
- static void
- wasm_uvwasi_free(void *ptr, void *mem_user_data)
- {
- if (ptr)
- wasm_runtime_free(ptr);
- (void)mem_user_data;
- }
- static void *
- wasm_uvwasi_calloc(size_t nmemb, size_t size, void *mem_user_data)
- {
- uint64 total_size = (uint64)nmemb * size;
- return runtime_malloc(total_size, NULL, NULL, 0);
- (void)mem_user_data;
- }
- static void *
- wasm_uvwasi_realloc(void *ptr, size_t size, void *mem_user_data)
- {
- if (size >= UINT32_MAX) {
- return NULL;
- }
- return wasm_runtime_realloc(ptr, (uint32)size);
- }
- /* clang-format off */
- static uvwasi_mem_t uvwasi_allocator = {
- .mem_user_data = 0,
- .malloc = wasm_uvwasi_malloc,
- .free = wasm_uvwasi_free,
- .calloc = wasm_uvwasi_calloc,
- .realloc = wasm_uvwasi_realloc
- };
- /* clang-format on */
- bool
- wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
- const char *dir_list[], uint32 dir_count,
- const char *map_dir_list[], uint32 map_dir_count,
- const char *env[], uint32 env_count,
- const char *addr_pool[], uint32 addr_pool_size,
- const char *ns_lookup_pool[], uint32 ns_lookup_pool_size,
- char *argv[], uint32 argc, os_raw_file_handle stdinfd,
- os_raw_file_handle stdoutfd, os_raw_file_handle stderrfd,
- char *error_buf, uint32 error_buf_size)
- {
- WASIContext *ctx;
- uvwasi_t *uvwasi;
- uvwasi_options_t init_options;
- const char **envp = NULL;
- uint64 total_size;
- uint32 i;
- bool ret = false;
- ctx = runtime_malloc(sizeof(*ctx), module_inst, error_buf, error_buf_size);
- if (!ctx)
- return false;
- uvwasi = &ctx->uvwasi;
- /* Setup the initialization options */
- uvwasi_options_init(&init_options);
- init_options.allocator = &uvwasi_allocator;
- init_options.argc = argc;
- init_options.argv = (const char **)argv;
- init_options.in = (stdinfd != os_get_invalid_handle())
- ? (uvwasi_fd_t)stdinfd
- : init_options.in;
- init_options.out = (stdoutfd != os_get_invalid_handle())
- ? (uvwasi_fd_t)stdoutfd
- : init_options.out;
- init_options.err = (stderrfd != os_get_invalid_handle())
- ? (uvwasi_fd_t)stderrfd
- : init_options.err;
- if (dir_count > 0) {
- init_options.preopenc = dir_count;
- total_size = sizeof(uvwasi_preopen_t) * (uint64)init_options.preopenc;
- init_options.preopens = (uvwasi_preopen_t *)runtime_malloc(
- total_size, module_inst, error_buf, error_buf_size);
- if (init_options.preopens == NULL)
- goto fail;
- for (i = 0; i < init_options.preopenc; i++) {
- init_options.preopens[i].real_path = dir_list[i];
- init_options.preopens[i].mapped_path =
- (i < map_dir_count) ? map_dir_list[i] : dir_list[i];
- }
- }
- if (env_count > 0) {
- total_size = sizeof(char *) * (uint64)(env_count + 1);
- envp =
- runtime_malloc(total_size, module_inst, error_buf, error_buf_size);
- if (envp == NULL)
- goto fail;
- for (i = 0; i < env_count; i++) {
- envp[i] = env[i];
- }
- envp[env_count] = NULL;
- init_options.envp = envp;
- }
- if (UVWASI_ESUCCESS != uvwasi_init(uvwasi, &init_options)) {
- set_error_buf(error_buf, error_buf_size, "uvwasi init failed");
- goto fail;
- }
- wasm_runtime_set_wasi_ctx(module_inst, ctx);
- ret = true;
- fail:
- if (envp)
- wasm_runtime_free((void *)envp);
- if (init_options.preopens)
- wasm_runtime_free(init_options.preopens);
- if (!ret && uvwasi)
- wasm_runtime_free(uvwasi);
- return ret;
- }
- #endif /* end of WASM_ENABLE_UVWASI */
- bool
- wasm_runtime_is_wasi_mode(WASMModuleInstanceCommon *module_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode
- && ((WASMModuleInstance *)module_inst)->module->import_wasi_api)
- return true;
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT
- && ((AOTModule *)((AOTModuleInstance *)module_inst)->module)
- ->import_wasi_api)
- return true;
- #endif
- return false;
- }
- WASMFunctionInstanceCommon *
- wasm_runtime_lookup_wasi_start_function(WASMModuleInstanceCommon *module_inst)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- WASMModuleInstance *wasm_inst = (WASMModuleInstance *)module_inst;
- WASMFunctionInstance *func = wasm_lookup_function(wasm_inst, "_start");
- if (func) {
- if (func->u.func->func_type->param_count != 0
- || func->u.func->func_type->result_count != 0) {
- LOG_ERROR("Lookup wasi _start function failed: "
- "invalid function type.\n");
- return NULL;
- }
- return (WASMFunctionInstanceCommon *)func;
- }
- return NULL;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_inst = (AOTModuleInstance *)module_inst;
- AOTFunctionInstance *func = aot_lookup_function(aot_inst, "_start");
- if (func) {
- AOTFuncType *func_type = func->u.func.func_type;
- if (func_type->param_count != 0 || func_type->result_count != 0) {
- LOG_ERROR("Lookup wasi _start function failed: "
- "invalid function type.\n");
- return NULL;
- }
- return func;
- }
- return NULL;
- }
- #endif /* end of WASM_ENABLE_AOT */
- return NULL;
- }
- #if WASM_ENABLE_UVWASI == 0
- void
- wasm_runtime_destroy_wasi(WASMModuleInstanceCommon *module_inst)
- {
- WASIContext *wasi_ctx = wasm_runtime_get_wasi_ctx(module_inst);
- if (wasi_ctx) {
- if (wasi_ctx->argv_environ) {
- argv_environ_destroy(wasi_ctx->argv_environ);
- wasm_runtime_free(wasi_ctx->argv_environ);
- }
- if (wasi_ctx->curfds) {
- fd_table_destroy(wasi_ctx->curfds);
- wasm_runtime_free(wasi_ctx->curfds);
- }
- if (wasi_ctx->prestats) {
- fd_prestats_destroy(wasi_ctx->prestats);
- wasm_runtime_free(wasi_ctx->prestats);
- }
- if (wasi_ctx->addr_pool) {
- addr_pool_destroy(wasi_ctx->addr_pool);
- wasm_runtime_free(wasi_ctx->addr_pool);
- }
- if (wasi_ctx->argv_buf)
- wasm_runtime_free(wasi_ctx->argv_buf);
- if (wasi_ctx->argv_list)
- wasm_runtime_free(wasi_ctx->argv_list);
- if (wasi_ctx->env_buf)
- wasm_runtime_free(wasi_ctx->env_buf);
- if (wasi_ctx->env_list)
- wasm_runtime_free(wasi_ctx->env_list);
- if (wasi_ctx->ns_lookup_buf)
- wasm_runtime_free(wasi_ctx->ns_lookup_buf);
- if (wasi_ctx->ns_lookup_list)
- wasm_runtime_free(wasi_ctx->ns_lookup_list);
- wasm_runtime_free(wasi_ctx);
- }
- }
- #else
- void
- wasm_runtime_destroy_wasi(WASMModuleInstanceCommon *module_inst)
- {
- WASIContext *wasi_ctx = wasm_runtime_get_wasi_ctx(module_inst);
- if (wasi_ctx) {
- uvwasi_destroy(&wasi_ctx->uvwasi);
- wasm_runtime_free(wasi_ctx);
- }
- }
- #endif
- uint32_t
- wasm_runtime_get_wasi_exit_code(WASMModuleInstanceCommon *module_inst)
- {
- WASIContext *wasi_ctx = wasm_runtime_get_wasi_ctx(module_inst);
- #if WASM_ENABLE_THREAD_MGR != 0
- WASMCluster *cluster;
- WASMExecEnv *exec_env;
- exec_env = wasm_runtime_get_exec_env_singleton(module_inst);
- if (exec_env && (cluster = wasm_exec_env_get_cluster(exec_env))) {
- /**
- * The main thread may exit earlier than other threads, and
- * the exit_code of wasi_ctx may be changed by other thread
- * when it runs into wasi_proc_exit, here we wait until all
- * other threads exit to avoid getting invalid exit_code.
- */
- wasm_cluster_wait_for_all_except_self(cluster, exec_env);
- }
- #endif
- return wasi_ctx->exit_code;
- }
- #endif /* end of WASM_ENABLE_LIBC_WASI */
- WASMModuleCommon *
- wasm_exec_env_get_module(WASMExecEnv *exec_env)
- {
- WASMModuleInstanceCommon *module_inst_comm =
- wasm_runtime_get_module_inst(exec_env);
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- return (WASMModuleCommon *)module_inst->module;
- }
- #if WASM_ENABLE_LOAD_CUSTOM_SECTION != 0
- const uint8 *
- wasm_runtime_get_custom_section(WASMModuleCommon *const module_comm,
- const char *name, uint32 *len)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_comm->module_type == Wasm_Module_Bytecode)
- return wasm_loader_get_custom_section((WASMModule *)module_comm, name,
- len);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_comm->module_type == Wasm_Module_AoT)
- return aot_get_custom_section((AOTModule *)module_comm, name, len);
- #endif
- return NULL;
- }
- #endif /* end of WASM_ENABLE_LOAD_CUSTOM_SECTION != 0 */
- static union {
- int a;
- char b;
- } __ue = { .a = 1 };
- #define is_little_endian() (__ue.b == 1) /* NOLINT */
- int32
- wasm_runtime_get_import_count(WASMModuleCommon *const module)
- {
- if (!module) {
- bh_assert(0);
- return -1;
- }
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- const AOTModule *aot_module = (const AOTModule *)module;
- return (int32)(aot_module->import_func_count
- + aot_module->import_global_count
- + aot_module->import_table_count
- + aot_module->import_memory_count);
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- const WASMModule *wasm_module = (const WASMModule *)module;
- return (int32)wasm_module->import_count;
- }
- #endif
- return -1;
- }
- void
- wasm_runtime_get_import_type(WASMModuleCommon *const module, int32 import_index,
- wasm_import_t *import_type)
- {
- if (!import_type) {
- bh_assert(0);
- return;
- }
- memset(import_type, 0, sizeof(wasm_import_t));
- if (!module) {
- bh_assert(0);
- return;
- }
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- const AOTModule *aot_module = (const AOTModule *)module;
- uint32 func_index = (uint32)import_index;
- if (func_index < aot_module->import_func_count) {
- const AOTImportFunc *aot_import_func =
- &aot_module->import_funcs[func_index];
- import_type->module_name = aot_import_func->module_name;
- import_type->name = aot_import_func->func_name;
- import_type->kind = WASM_IMPORT_EXPORT_KIND_FUNC;
- import_type->linked =
- aot_import_func->func_ptr_linked ? true : false;
- import_type->u.func_type =
- (WASMFuncType *)aot_import_func->func_type;
- return;
- }
- uint32 global_index = func_index - aot_module->import_func_count;
- if (global_index < aot_module->import_global_count) {
- const AOTImportGlobal *aot_import_global =
- &aot_module->import_globals[global_index];
- import_type->module_name = aot_import_global->module_name;
- import_type->name = aot_import_global->global_name;
- import_type->kind = WASM_IMPORT_EXPORT_KIND_GLOBAL;
- import_type->linked = aot_import_global->is_linked;
- import_type->u.global_type =
- (WASMGlobalType *)&aot_import_global->type;
- return;
- }
- uint32 table_index = global_index - aot_module->import_global_count;
- if (table_index < aot_module->import_table_count) {
- const AOTImportTable *aot_import_table =
- &aot_module->import_tables[table_index];
- import_type->module_name = aot_import_table->module_name;
- import_type->name = aot_import_table->table_name;
- import_type->kind = WASM_IMPORT_EXPORT_KIND_TABLE;
- import_type->linked = false; /* not supported */
- import_type->u.table_type =
- (WASMTableType *)&aot_import_table->table_type;
- return;
- }
- uint32 memory_index = table_index - aot_module->import_table_count;
- if (memory_index < aot_module->import_memory_count) {
- const AOTImportMemory *aot_import_memory =
- &aot_module->import_memories[memory_index];
- import_type->module_name = aot_import_memory->module_name;
- import_type->name = aot_import_memory->memory_name;
- import_type->kind = WASM_IMPORT_EXPORT_KIND_MEMORY;
- import_type->linked = false; /* not supported */
- import_type->u.memory_type =
- (WASMMemoryType *)&aot_import_memory->mem_type;
- return;
- }
- bh_assert(0);
- return;
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- const WASMModule *wasm_module = (const WASMModule *)module;
- if ((uint32)import_index >= wasm_module->import_count) {
- bh_assert(0);
- return;
- }
- const WASMImport *wasm_import = &wasm_module->imports[import_index];
- import_type->module_name = wasm_import->u.names.module_name;
- import_type->name = wasm_import->u.names.field_name;
- import_type->kind = wasm_import->kind;
- switch (import_type->kind) {
- case WASM_IMPORT_EXPORT_KIND_FUNC:
- import_type->linked = wasm_import->u.function.func_ptr_linked;
- import_type->u.func_type =
- (WASMFuncType *)wasm_import->u.function.func_type;
- break;
- case WASM_IMPORT_EXPORT_KIND_GLOBAL:
- import_type->linked = wasm_import->u.global.is_linked;
- import_type->u.global_type =
- (WASMGlobalType *)&wasm_import->u.global.type;
- break;
- case WASM_IMPORT_EXPORT_KIND_TABLE:
- import_type->linked = false; /* not supported */
- import_type->u.table_type =
- (WASMTableType *)&wasm_import->u.table.table_type;
- break;
- case WASM_IMPORT_EXPORT_KIND_MEMORY:
- import_type->linked = false; /* not supported */
- import_type->u.memory_type =
- (WASMMemoryType *)&wasm_import->u.memory.mem_type;
- break;
- default:
- bh_assert(0);
- break;
- }
- return;
- }
- #endif
- }
- int32
- wasm_runtime_get_export_count(WASMModuleCommon *const module)
- {
- if (!module) {
- bh_assert(0);
- return -1;
- }
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- const AOTModule *aot_module = (const AOTModule *)module;
- return (int32)aot_module->export_count;
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- const WASMModule *wasm_module = (const WASMModule *)module;
- return (int32)wasm_module->export_count;
- }
- #endif
- return -1;
- }
- void
- wasm_runtime_get_export_type(WASMModuleCommon *const module, int32 export_index,
- wasm_export_t *export_type)
- {
- if (!export_type) {
- bh_assert(0);
- return;
- }
- memset(export_type, 0, sizeof(wasm_export_t));
- if (!module) {
- bh_assert(0);
- return;
- }
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- const AOTModule *aot_module = (const AOTModule *)module;
- if ((uint32)export_index >= aot_module->export_count) {
- bh_assert(0);
- return;
- }
- const AOTExport *aot_export = &aot_module->exports[export_index];
- export_type->name = aot_export->name;
- export_type->kind = aot_export->kind;
- switch (export_type->kind) {
- case WASM_IMPORT_EXPORT_KIND_FUNC:
- {
- if (aot_export->index < aot_module->import_func_count) {
- export_type->u.func_type =
- (AOTFuncType *)aot_module
- ->import_funcs[aot_export->index]
- .func_type;
- }
- else {
- export_type->u.func_type =
- (AOTFuncType *)aot_module
- ->types[aot_module->func_type_indexes
- [aot_export->index
- - aot_module->import_func_count]];
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_GLOBAL:
- {
- if (aot_export->index < aot_module->import_global_count) {
- export_type->u.global_type =
- &aot_module->import_globals[aot_export->index].type;
- }
- else {
- export_type->u.global_type =
- &aot_module
- ->globals[aot_export->index
- - aot_module->import_global_count]
- .type;
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_TABLE:
- {
- if (aot_export->index < aot_module->import_table_count) {
- export_type->u.table_type =
- &aot_module->import_tables[aot_export->index]
- .table_type;
- }
- else {
- export_type->u.table_type =
- &aot_module
- ->tables[aot_export->index
- - aot_module->import_table_count]
- .table_type;
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_MEMORY:
- {
- if (aot_export->index < aot_module->import_memory_count) {
- export_type->u.memory_type =
- &aot_module->import_memories[aot_export->index]
- .mem_type;
- }
- else {
- export_type->u.memory_type =
- &aot_module
- ->memories[aot_export->index
- - aot_module->import_memory_count];
- }
- break;
- }
- default:
- bh_assert(0);
- break;
- }
- return;
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- const WASMModule *wasm_module = (const WASMModule *)module;
- if ((uint32)export_index >= wasm_module->export_count) {
- bh_assert(0);
- return;
- }
- const WASMExport *wasm_export = &wasm_module->exports[export_index];
- export_type->name = wasm_export->name;
- export_type->kind = wasm_export->kind;
- switch (export_type->kind) {
- case WASM_IMPORT_EXPORT_KIND_FUNC:
- {
- if (wasm_export->index < wasm_module->import_function_count) {
- export_type->u.func_type =
- (WASMFuncType *)wasm_module
- ->import_functions[wasm_export->index]
- .u.function.func_type;
- }
- else {
- export_type->u.func_type =
- wasm_module
- ->functions[wasm_export->index
- - wasm_module->import_function_count]
- ->func_type;
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_GLOBAL:
- {
- if (wasm_export->index < wasm_module->import_global_count) {
- export_type->u.global_type =
- (WASMGlobalType *)&wasm_module
- ->import_globals[wasm_export->index]
- .u.global.type;
- }
- else {
- export_type->u.global_type =
- &wasm_module
- ->globals[wasm_export->index
- - wasm_module->import_global_count]
- .type;
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_TABLE:
- {
- if (wasm_export->index < wasm_module->import_table_count) {
- export_type->u.table_type =
- (WASMTableType *)&wasm_module
- ->import_tables[wasm_export->index]
- .u.table.table_type;
- }
- else {
- export_type->u.table_type =
- &wasm_module
- ->tables[wasm_export->index
- - wasm_module->import_table_count]
- .table_type;
- }
- break;
- }
- case WASM_IMPORT_EXPORT_KIND_MEMORY:
- {
- if (wasm_export->index < wasm_module->import_memory_count) {
- export_type->u.memory_type =
- (WASMMemoryType *)&wasm_module
- ->import_memories[wasm_export->index]
- .u.memory.mem_type;
- }
- else {
- export_type->u.memory_type =
- &wasm_module
- ->memories[wasm_export->index
- - wasm_module->import_memory_count];
- }
- break;
- }
- default:
- bh_assert(0);
- break;
- }
- return;
- }
- #endif
- }
- uint32
- wasm_func_type_get_param_count(WASMFuncType *const func_type)
- {
- bh_assert(func_type);
- return func_type->param_count;
- }
- wasm_valkind_t
- wasm_func_type_get_param_valkind(WASMFuncType *const func_type,
- uint32 param_index)
- {
- if (!func_type || (param_index >= func_type->param_count)) {
- bh_assert(0);
- return (wasm_valkind_t)-1;
- }
- switch (func_type->types[param_index]) {
- case VALUE_TYPE_I32:
- return WASM_I32;
- case VALUE_TYPE_I64:
- return WASM_I64;
- case VALUE_TYPE_F32:
- return WASM_F32;
- case VALUE_TYPE_F64:
- return WASM_F64;
- case VALUE_TYPE_V128:
- return WASM_V128;
- case VALUE_TYPE_FUNCREF:
- return WASM_FUNCREF;
- case VALUE_TYPE_EXTERNREF:
- return WASM_EXTERNREF;
- case VALUE_TYPE_VOID:
- default:
- {
- bh_assert(0);
- return (wasm_valkind_t)-1;
- }
- }
- }
- uint32
- wasm_func_type_get_result_count(WASMFuncType *const func_type)
- {
- bh_assert(func_type);
- return func_type->result_count;
- }
- wasm_valkind_t
- wasm_func_type_get_result_valkind(WASMFuncType *const func_type,
- uint32 result_index)
- {
- if (!func_type || (result_index >= func_type->result_count)) {
- bh_assert(0);
- return (wasm_valkind_t)-1;
- }
- switch (func_type->types[func_type->param_count + result_index]) {
- case VALUE_TYPE_I32:
- return WASM_I32;
- case VALUE_TYPE_I64:
- return WASM_I64;
- case VALUE_TYPE_F32:
- return WASM_F32;
- case VALUE_TYPE_F64:
- return WASM_F64;
- case VALUE_TYPE_FUNCREF:
- return WASM_FUNCREF;
- #if WASM_ENABLE_SIMD != 0
- case VALUE_TYPE_V128:
- return WASM_V128;
- #endif
- #if WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- #endif
- case VALUE_TYPE_VOID:
- default:
- {
- bh_assert(0);
- return (wasm_valkind_t)-1;
- }
- }
- }
- wasm_valkind_t
- wasm_global_type_get_valkind(WASMGlobalType *const global_type)
- {
- bh_assert(global_type);
- return val_type_to_val_kind(global_type->val_type);
- }
- bool
- wasm_global_type_get_mutable(WASMGlobalType *const global_type)
- {
- bh_assert(global_type);
- return global_type->is_mutable;
- }
- bool
- wasm_memory_type_get_shared(WASMMemoryType *const memory_type)
- {
- bh_assert(memory_type);
- return (memory_type->flags & SHARED_MEMORY_FLAG) ? true : false;
- }
- uint32
- wasm_memory_type_get_init_page_count(WASMMemoryType *const memory_type)
- {
- bh_assert(memory_type);
- return memory_type->init_page_count;
- }
- uint32
- wasm_memory_type_get_max_page_count(WASMMemoryType *const memory_type)
- {
- bh_assert(memory_type);
- return memory_type->max_page_count;
- }
- wasm_valkind_t
- wasm_table_type_get_elem_kind(WASMTableType *const table_type)
- {
- bh_assert(table_type);
- return val_type_to_val_kind(table_type->elem_type);
- }
- bool
- wasm_table_type_get_shared(WASMTableType *const table_type)
- {
- bh_assert(table_type);
- return (table_type->flags & 2) ? true : false;
- }
- uint32
- wasm_table_type_get_init_size(WASMTableType *const table_type)
- {
- bh_assert(table_type);
- return table_type->init_size;
- }
- uint32
- wasm_table_type_get_max_size(WASMTableType *const table_type)
- {
- bh_assert(table_type);
- return table_type->max_size;
- }
- bool
- wasm_runtime_register_natives(const char *module_name,
- NativeSymbol *native_symbols,
- uint32 n_native_symbols)
- {
- return wasm_native_register_natives(module_name, native_symbols,
- n_native_symbols);
- }
- bool
- wasm_runtime_register_natives_raw(const char *module_name,
- NativeSymbol *native_symbols,
- uint32 n_native_symbols)
- {
- return wasm_native_register_natives_raw(module_name, native_symbols,
- n_native_symbols);
- }
- bool
- wasm_runtime_unregister_natives(const char *module_name,
- NativeSymbol *native_symbols)
- {
- return wasm_native_unregister_natives(module_name, native_symbols);
- }
- bool
- wasm_runtime_invoke_native_raw(WASMExecEnv *exec_env, void *func_ptr,
- const WASMFuncType *func_type,
- const char *signature, void *attachment,
- uint32 *argv, uint32 argc, uint32 *argv_ret)
- {
- WASMModuleInstanceCommon *module = wasm_runtime_get_module_inst(exec_env);
- #if WASM_ENABLE_MEMORY64 != 0
- WASMMemoryInstance *memory =
- wasm_get_default_memory((WASMModuleInstance *)module);
- bool is_memory64 = memory ? memory->is_memory64 : false;
- #endif
- typedef void (*NativeRawFuncPtr)(WASMExecEnv *, uint64 *);
- NativeRawFuncPtr invoke_native_raw = (NativeRawFuncPtr)func_ptr;
- uint64 argv_buf[16] = { 0 }, *argv1 = argv_buf, *argv_dst, size;
- uint32 *argv_src = argv, i, argc1, ptr_len;
- uint32 arg_i32;
- bool ret = false;
- argc1 = func_type->param_count;
- if (argc1 > sizeof(argv_buf) / sizeof(uint64)) {
- size = sizeof(uint64) * (uint64)argc1;
- if (!(argv1 = runtime_malloc((uint32)size, exec_env->module_inst, NULL,
- 0))) {
- return false;
- }
- }
- argv_dst = argv1;
- /* Traverse secondly to fill in each argument */
- for (i = 0; i < func_type->param_count; i++, argv_dst++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- {
- *(uint32 *)argv_dst = arg_i32 = *argv_src++;
- if (signature
- #if WASM_ENABLE_MEMORY64 != 0
- && !is_memory64
- #endif
- ) {
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv_src;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(
- module, (uint64)arg_i32, (uint64)ptr_len))
- goto fail;
- *(uintptr_t *)argv_dst =
- (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(
- module, (uint64)arg_i32))
- goto fail;
- *(uintptr_t *)argv_dst =
- (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- }
- break;
- }
- case VALUE_TYPE_I64:
- #if WASM_ENABLE_MEMORY64 != 0
- {
- uint64 arg_i64;
- PUT_I64_TO_ADDR((uint32 *)argv_dst,
- GET_I64_FROM_ADDR(argv_src));
- argv_src += 2;
- arg_i64 = *argv_dst;
- if (signature && is_memory64) {
- /* TODO: memory64 pointer with length need a new symbol
- * to represent type i64, with '~' still represent i32
- * length */
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv_src;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(module, arg_i64,
- (uint64)ptr_len))
- goto fail;
- *argv_dst = (uint64)wasm_runtime_addr_app_to_native(
- module, arg_i64);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(module,
- arg_i64))
- goto fail;
- *argv_dst = (uint64)wasm_runtime_addr_app_to_native(
- module, arg_i64);
- }
- }
- break;
- }
- #endif
- case VALUE_TYPE_F64:
- bh_memcpy_s(argv_dst, sizeof(uint64), argv_src,
- sizeof(uint32) * 2);
- argv_src += 2;
- break;
- case VALUE_TYPE_F32:
- *(float32 *)argv_dst = *(float32 *)argv_src++;
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- uint32 externref_idx = *argv_src++;
- void *externref_obj;
- if (!wasm_externref_ref2obj(externref_idx, &externref_obj))
- goto fail;
- bh_memcpy_s(argv_dst, sizeof(uintptr_t), argv_src,
- sizeof(uintptr_t));
- break;
- }
- #endif
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- {
- bh_memcpy_s(argv_dst, sizeof(uintptr_t), argv_src,
- sizeof(uintptr_t));
- argv_src += sizeof(uintptr_t) / sizeof(uint32);
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- exec_env->attachment = attachment;
- invoke_native_raw(exec_env, argv1);
- exec_env->attachment = NULL;
- if (func_type->result_count > 0) {
- switch (func_type->types[func_type->param_count]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- argv_ret[0] = *(uint32 *)argv1;
- break;
- case VALUE_TYPE_F32:
- *(float32 *)argv_ret = *(float32 *)argv1;
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- bh_memcpy_s(argv_ret, sizeof(uint32) * 2, argv1,
- sizeof(uint64));
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- uint32 externref_idx;
- uint64 externref_obj;
- bh_memcpy_s(&externref_obj, sizeof(uint64), argv1,
- sizeof(uint64));
- if (!wasm_externref_obj2ref(exec_env->module_inst,
- (void *)(uintptr_t)externref_obj,
- &externref_idx))
- goto fail;
- argv_ret[0] = externref_idx;
- break;
- }
- #endif
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- {
- bh_memcpy_s(argv_ret, sizeof(uintptr_t), argv1,
- sizeof(uintptr_t));
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- ret = !wasm_runtime_copy_exception(module, NULL);
- fail:
- if (argv1 != argv_buf)
- wasm_runtime_free(argv1);
- return ret;
- }
- /**
- * Implementation of wasm_runtime_invoke_native()
- */
- /**
- * The invoke native implementation on ARM platform with VFP co-processor,
- * RISCV32 platform with/without FPU/DPFPU and ARC platform.
- */
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP) \
- || defined(BUILD_TARGET_RISCV32_ILP32D) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) \
- || defined(BUILD_TARGET_RISCV32_ILP32) || defined(BUILD_TARGET_ARC)
- typedef void (*GenericFunctionPointer)(void);
- void
- invokeNative(GenericFunctionPointer f, uint32 *args, uint32 n_stacks);
- typedef float64 (*Float64FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
- typedef float32 (*Float32FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
- typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
- typedef int32 (*Int32FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
- typedef void (*VoidFuncPtr)(GenericFunctionPointer, uint32 *, uint32);
- static volatile Float64FuncPtr invokeNative_Float64 =
- (Float64FuncPtr)(uintptr_t)invokeNative;
- static volatile Float32FuncPtr invokeNative_Float32 =
- (Float32FuncPtr)(uintptr_t)invokeNative;
- static volatile Int64FuncPtr invokeNative_Int64 =
- (Int64FuncPtr)(uintptr_t)invokeNative;
- static volatile Int32FuncPtr invokeNative_Int32 =
- (Int32FuncPtr)(uintptr_t)invokeNative;
- static volatile VoidFuncPtr invokeNative_Void =
- (VoidFuncPtr)(uintptr_t)invokeNative;
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
- #define MAX_REG_INTS 4
- #define MAX_REG_FLOATS 16
- #else
- #define MAX_REG_INTS 8
- #define MAX_REG_FLOATS 8
- #endif
- bool
- wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
- const WASMFuncType *func_type, const char *signature,
- void *attachment, uint32 *argv, uint32 argc,
- uint32 *argv_ret)
- {
- WASMModuleInstanceCommon *module = wasm_runtime_get_module_inst(exec_env);
- /* argv buf layout: int args(fix cnt) + float args(fix cnt) + stack args
- */
- uint32 argv_buf[32], *argv1 = argv_buf, *ints, *stacks, size;
- uint32 *argv_src = argv, i, argc1, n_ints = 0, n_stacks = 0;
- uint32 arg_i32, ptr_len;
- uint32 result_count = func_type->result_count;
- uint32 ext_ret_count = result_count > 1 ? result_count - 1 : 0;
- bool ret = false;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- bool is_aot_func = (NULL == signature);
- #endif
- #if !defined(BUILD_TARGET_RISCV32_ILP32) && !defined(BUILD_TARGET_ARC)
- uint32 *fps;
- int n_fps = 0;
- #else
- #define fps ints
- #define n_fps n_ints
- #endif
- n_ints++; /* exec env */
- /* Traverse firstly to calculate stack args count */
- for (i = 0; i < func_type->param_count; i++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- case VALUE_TYPE_EXTERNREF:
- #endif
- if (n_ints < MAX_REG_INTS)
- n_ints++;
- else
- n_stacks++;
- break;
- case VALUE_TYPE_I64:
- if (n_ints < MAX_REG_INTS - 1) {
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
- /* 64-bit data must be 8 bytes aligned in arm */
- if (n_ints & 1)
- n_ints++;
- #endif
- n_ints += 2;
- }
- #if defined(BUILD_TARGET_RISCV32_ILP32) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) \
- || defined(BUILD_TARGET_RISCV32_ILP32D) || defined(BUILD_TARGET_ARC)
- /* part in register, part in stack */
- else if (n_ints == MAX_REG_INTS - 1) {
- n_ints++;
- n_stacks++;
- }
- #endif
- else {
- /* 64-bit data in stack must be 8 bytes aligned
- in arm and riscv32 */
- #if !defined(BUILD_TARGET_ARC)
- if (n_stacks & 1)
- n_stacks++;
- #endif
- n_stacks += 2;
- }
- break;
- #if !defined(BUILD_TARGET_RISCV32_ILP32D)
- case VALUE_TYPE_F32:
- if (n_fps < MAX_REG_FLOATS)
- n_fps++;
- #if defined(BUILD_TARGET_RISCV32_ILP32F)
- else if (n_ints < MAX_REG_INTS) {
- n_ints++;
- }
- #endif
- else
- n_stacks++;
- break;
- case VALUE_TYPE_F64:
- #if defined(BUILD_TARGET_RISCV32_ILP32) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) || defined(BUILD_TARGET_ARC)
- if (n_ints < MAX_REG_INTS - 1) {
- n_ints += 2;
- }
- else if (n_ints == MAX_REG_INTS - 1) {
- n_ints++;
- n_stacks++;
- }
- #endif
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
- if (n_fps < MAX_REG_FLOATS - 1) {
- /* 64-bit data must be 8 bytes aligned in arm */
- if (n_fps & 1)
- n_fps++;
- n_fps += 2;
- }
- else if (n_fps == MAX_REG_FLOATS - 1) {
- n_fps++;
- n_stacks++;
- }
- #endif
- else {
- /* 64-bit data in stack must be 8 bytes aligned
- in arm and riscv32 */
- #if !defined(BUILD_TARGET_ARC)
- if (n_stacks & 1)
- n_stacks++;
- #endif
- n_stacks += 2;
- }
- break;
- #else /* BUILD_TARGET_RISCV32_ILP32D */
- case VALUE_TYPE_F32:
- case VALUE_TYPE_F64:
- if (n_fps < MAX_REG_FLOATS) {
- n_fps++;
- }
- else if (func_type->types[i] == VALUE_TYPE_F32
- && n_ints < MAX_REG_INTS) {
- /* use int reg firstly if available */
- n_ints++;
- }
- else if (func_type->types[i] == VALUE_TYPE_F64
- && n_ints < MAX_REG_INTS - 1) {
- /* use int regs firstly if available */
- if (n_ints & 1)
- n_ints++;
- n_ints += 2;
- }
- else {
- /* 64-bit data in stack must be 8 bytes aligned in riscv32
- */
- if (n_stacks & 1)
- n_stacks++;
- n_stacks += 2;
- }
- break;
- #endif /* BUILD_TARGET_RISCV32_ILP32D */
- default:
- bh_assert(0);
- break;
- }
- }
- for (i = 0; i < ext_ret_count; i++) {
- if (n_ints < MAX_REG_INTS)
- n_ints++;
- else
- n_stacks++;
- }
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP) \
- || defined(BUILD_TARGET_RISCV32_ILP32F)
- argc1 = MAX_REG_INTS + MAX_REG_FLOATS + n_stacks;
- #elif defined(BUILD_TARGET_RISCV32_ILP32) || defined(BUILD_TARGET_ARC)
- argc1 = MAX_REG_INTS + n_stacks;
- #else /* for BUILD_TARGET_RISCV32_ILP32D */
- argc1 = MAX_REG_INTS + MAX_REG_FLOATS * 2 + n_stacks;
- #endif
- if (argc1 > sizeof(argv_buf) / sizeof(uint32)) {
- size = sizeof(uint32) * (uint32)argc1;
- if (!(argv1 = runtime_malloc((uint32)size, exec_env->module_inst, NULL,
- 0))) {
- return false;
- }
- }
- ints = argv1;
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP) \
- || defined(BUILD_TARGET_RISCV32_ILP32F)
- fps = ints + MAX_REG_INTS;
- stacks = fps + MAX_REG_FLOATS;
- #elif defined(BUILD_TARGET_RISCV32_ILP32) || defined(BUILD_TARGET_ARC)
- stacks = ints + MAX_REG_INTS;
- #else /* for BUILD_TARGET_RISCV32_ILP32D */
- fps = ints + MAX_REG_INTS;
- stacks = fps + MAX_REG_FLOATS * 2;
- #endif
- n_ints = 0;
- n_fps = 0;
- n_stacks = 0;
- ints[n_ints++] = (uint32)(uintptr_t)exec_env;
- /* Traverse secondly to fill in each argument */
- for (i = 0; i < func_type->param_count; i++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- {
- arg_i32 = *argv_src++;
- if (signature) {
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv_src;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(
- module, (uint64)arg_i32, (uint64)ptr_len))
- goto fail;
- arg_i32 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(
- module, (uint64)arg_i32))
- goto fail;
- arg_i32 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- }
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = arg_i32;
- else
- stacks[n_stacks++] = arg_i32;
- break;
- }
- case VALUE_TYPE_I64:
- {
- if (n_ints < MAX_REG_INTS - 1) {
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
- /* 64-bit data must be 8 bytes aligned in arm */
- if (n_ints & 1)
- n_ints++;
- #endif
- ints[n_ints++] = *argv_src++;
- ints[n_ints++] = *argv_src++;
- }
- #if defined(BUILD_TARGET_RISCV32_ILP32) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) \
- || defined(BUILD_TARGET_RISCV32_ILP32D) || defined(BUILD_TARGET_ARC)
- else if (n_ints == MAX_REG_INTS - 1) {
- ints[n_ints++] = *argv_src++;
- stacks[n_stacks++] = *argv_src++;
- }
- #endif
- else {
- /* 64-bit data in stack must be 8 bytes aligned
- in arm and riscv32 */
- #if !defined(BUILD_TARGET_ARC)
- if (n_stacks & 1)
- n_stacks++;
- #endif
- stacks[n_stacks++] = *argv_src++;
- stacks[n_stacks++] = *argv_src++;
- }
- break;
- }
- #if !defined(BUILD_TARGET_RISCV32_ILP32D)
- case VALUE_TYPE_F32:
- {
- if (n_fps < MAX_REG_FLOATS)
- *(float32 *)&fps[n_fps++] = *(float32 *)argv_src++;
- #if defined(BUILD_TARGET_RISCV32_ILP32F)
- else if (n_ints < MAX_REG_INTS) {
- ints[n_ints++] = *argv_src++;
- }
- #endif
- else
- *(float32 *)&stacks[n_stacks++] = *(float32 *)argv_src++;
- break;
- }
- case VALUE_TYPE_F64:
- {
- #if defined(BUILD_TARGET_RISCV32_ILP32) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) || defined(BUILD_TARGET_ARC)
- if (n_ints < MAX_REG_INTS - 1) {
- ints[n_ints++] = *argv_src++;
- ints[n_ints++] = *argv_src++;
- }
- else if (n_ints == MAX_REG_INTS - 1) {
- ints[n_ints++] = *argv_src++;
- stacks[n_stacks++] = *argv_src++;
- }
- #endif
- #if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
- if (n_fps < MAX_REG_FLOATS - 1) {
- /* 64-bit data must be 8 bytes aligned in arm */
- if (n_fps & 1)
- n_fps++;
- fps[n_fps++] = *argv_src++;
- fps[n_fps++] = *argv_src++;
- }
- else if (n_fps == MAX_REG_FLOATS - 1) {
- fps[n_fps++] = *argv_src++;
- stacks[n_stacks++] = *argv_src++;
- }
- #endif
- else {
- /* 64-bit data in stack must be 8 bytes aligned
- in arm and riscv32 */
- #if !defined(BUILD_TARGET_ARC)
- if (n_stacks & 1)
- n_stacks++;
- #endif
- stacks[n_stacks++] = *argv_src++;
- stacks[n_stacks++] = *argv_src++;
- }
- break;
- }
- #else /* BUILD_TARGET_RISCV32_ILP32D */
- case VALUE_TYPE_F32:
- case VALUE_TYPE_F64:
- {
- if (n_fps < MAX_REG_FLOATS) {
- if (func_type->types[i] == VALUE_TYPE_F32) {
- *(float32 *)&fps[n_fps * 2] = *(float32 *)argv_src++;
- /* NaN boxing, the upper bits of a valid NaN-boxed
- value must be all 1s. */
- fps[n_fps * 2 + 1] = 0xFFFFFFFF;
- }
- else {
- *(float64 *)&fps[n_fps * 2] = *(float64 *)argv_src;
- argv_src += 2;
- }
- n_fps++;
- }
- else if (func_type->types[i] == VALUE_TYPE_F32
- && n_ints < MAX_REG_INTS) {
- /* use int reg firstly if available */
- *(float32 *)&ints[n_ints++] = *(float32 *)argv_src++;
- }
- else if (func_type->types[i] == VALUE_TYPE_F64
- && n_ints < MAX_REG_INTS - 1) {
- /* use int regs firstly if available */
- if (n_ints & 1)
- n_ints++;
- *(float64 *)&ints[n_ints] = *(float64 *)argv_src;
- n_ints += 2;
- argv_src += 2;
- }
- else {
- /* 64-bit data in stack must be 8 bytes aligned in riscv32
- */
- if (n_stacks & 1)
- n_stacks++;
- if (func_type->types[i] == VALUE_TYPE_F32) {
- *(float32 *)&stacks[n_stacks++] =
- *(float32 *)argv_src++;
- }
- else {
- *(float64 *)&stacks[n_stacks] = *(float64 *)argv_src;
- argv_src += 2;
- n_stacks += 2;
- }
- }
- break;
- }
- #endif /* BUILD_TARGET_RISCV32_ILP32D */
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- uint32 externref_idx = *argv_src++;
- if (is_aot_func) {
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = externref_idx;
- else
- stacks[n_stacks++] = externref_idx;
- }
- else {
- void *externref_obj;
- if (!wasm_externref_ref2obj(externref_idx, &externref_obj))
- goto fail;
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = (uintptr_t)externref_obj;
- else
- stacks[n_stacks++] = (uintptr_t)externref_obj;
- }
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- /* Save extra result values' address to argv1 */
- for (i = 0; i < ext_ret_count; i++) {
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = *(uint32 *)argv_src++;
- else
- stacks[n_stacks++] = *(uint32 *)argv_src++;
- }
- exec_env->attachment = attachment;
- if (func_type->result_count == 0) {
- invokeNative_Void(func_ptr, argv1, n_stacks);
- }
- else {
- switch (func_type->types[func_type->param_count]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- argv_ret[0] =
- (uint32)invokeNative_Int32(func_ptr, argv1, n_stacks);
- break;
- case VALUE_TYPE_I64:
- PUT_I64_TO_ADDR(argv_ret,
- invokeNative_Int64(func_ptr, argv1, n_stacks));
- break;
- case VALUE_TYPE_F32:
- *(float32 *)argv_ret =
- invokeNative_Float32(func_ptr, argv1, n_stacks);
- break;
- case VALUE_TYPE_F64:
- PUT_F64_TO_ADDR(
- argv_ret, invokeNative_Float64(func_ptr, argv1, n_stacks));
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- if (is_aot_func) {
- uint32 externref_idx =
- (uint32)invokeNative_Int32(func_ptr, argv1, argc1);
- argv_ret[0] = externref_idx;
- }
- else {
- uint32 externref_idx;
- void *externref_obj;
- externref_obj = (void *)(uintptr_t)invokeNative_Int32(
- func_ptr, argv1, argc1);
- if (!wasm_externref_obj2ref(exec_env->module_inst,
- externref_obj, &externref_idx))
- goto fail;
- argv_ret[0] = externref_idx;
- }
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- exec_env->attachment = NULL;
- ret = !wasm_runtime_copy_exception(module, NULL);
- fail:
- if (argv1 != argv_buf)
- wasm_runtime_free(argv1);
- return ret;
- }
- #endif /* end of defined(BUILD_TARGET_ARM_VFP) \
- || defined(BUILD_TARGET_THUMB_VFP) \
- || defined(BUILD_TARGET_RISCV32_ILP32D) \
- || defined(BUILD_TARGET_RISCV32_ILP32F) \
- || defined(BUILD_TARGET_RISCV32_ILP32) \
- || defined(BUILD_TARGET_ARC) */
- #if defined(BUILD_TARGET_X86_32) || defined(BUILD_TARGET_ARM) \
- || defined(BUILD_TARGET_THUMB) || defined(BUILD_TARGET_MIPS) \
- || defined(BUILD_TARGET_XTENSA)
- typedef void (*GenericFunctionPointer)(void);
- void
- invokeNative(GenericFunctionPointer f, uint32 *args, uint32 sz);
- typedef float64 (*Float64FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
- typedef float32 (*Float32FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
- typedef int64 (*Int64FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
- typedef int32 (*Int32FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
- typedef void (*VoidFuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
- static volatile Int64FuncPtr invokeNative_Int64 =
- (Int64FuncPtr)(uintptr_t)invokeNative;
- static volatile Int32FuncPtr invokeNative_Int32 =
- (Int32FuncPtr)(uintptr_t)invokeNative;
- static volatile Float64FuncPtr invokeNative_Float64 =
- (Float64FuncPtr)(uintptr_t)invokeNative;
- static volatile Float32FuncPtr invokeNative_Float32 =
- (Float32FuncPtr)(uintptr_t)invokeNative;
- static volatile VoidFuncPtr invokeNative_Void =
- (VoidFuncPtr)(uintptr_t)invokeNative;
- static inline void
- word_copy(uint32 *dest, uint32 *src, unsigned num)
- {
- for (; num > 0; num--)
- *dest++ = *src++;
- }
- bool
- wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
- const WASMFuncType *func_type, const char *signature,
- void *attachment, uint32 *argv, uint32 argc,
- uint32 *argv_ret)
- {
- WASMModuleInstanceCommon *module = wasm_runtime_get_module_inst(exec_env);
- uint32 argv_buf[32], *argv1 = argv_buf, argc1, i, j = 0;
- uint32 arg_i32, ptr_len;
- uint32 result_count = func_type->result_count;
- uint32 ext_ret_count = result_count > 1 ? result_count - 1 : 0;
- uint64 size;
- bool ret = false;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- bool is_aot_func = (NULL == signature);
- #endif
- #if defined(BUILD_TARGET_X86_32)
- argc1 = argc + ext_ret_count + 2;
- #else
- /* arm/thumb/mips/xtensa, 64-bit data must be 8 bytes aligned,
- so we need to allocate more memory. */
- argc1 = func_type->param_count * 2 + ext_ret_count + 2;
- #endif
- if (argc1 > sizeof(argv_buf) / sizeof(uint32)) {
- size = sizeof(uint32) * (uint64)argc1;
- if (!(argv1 = runtime_malloc((uint32)size, exec_env->module_inst, NULL,
- 0))) {
- return false;
- }
- }
- for (i = 0; i < sizeof(WASMExecEnv *) / sizeof(uint32); i++)
- argv1[j++] = ((uint32 *)&exec_env)[i];
- for (i = 0; i < func_type->param_count; i++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- {
- arg_i32 = *argv++;
- if (signature) {
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(
- module, (uint64)arg_i32, (uint64)ptr_len))
- goto fail;
- arg_i32 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(
- module, (uint64)arg_i32))
- goto fail;
- arg_i32 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- }
- argv1[j++] = arg_i32;
- break;
- }
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- #if !defined(BUILD_TARGET_X86_32)
- /* 64-bit data must be 8 bytes aligned in arm, thumb, mips
- and xtensa */
- if (j & 1)
- j++;
- #endif
- argv1[j++] = *argv++;
- argv1[j++] = *argv++;
- break;
- case VALUE_TYPE_F32:
- argv1[j++] = *argv++;
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- uint32 externref_idx = *argv++;
- if (is_aot_func) {
- argv1[j++] = externref_idx;
- }
- else {
- void *externref_obj;
- if (!wasm_externref_ref2obj(externref_idx, &externref_obj))
- goto fail;
- argv1[j++] = (uintptr_t)externref_obj;
- }
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- /* Save extra result values' address to argv1 */
- word_copy(argv1 + j, argv, ext_ret_count);
- argc1 = j + ext_ret_count;
- exec_env->attachment = attachment;
- if (func_type->result_count == 0) {
- invokeNative_Void(func_ptr, argv1, argc1);
- }
- else {
- switch (func_type->types[func_type->param_count]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- argv_ret[0] =
- (uint32)invokeNative_Int32(func_ptr, argv1, argc1);
- break;
- case VALUE_TYPE_I64:
- PUT_I64_TO_ADDR(argv_ret,
- invokeNative_Int64(func_ptr, argv1, argc1));
- break;
- case VALUE_TYPE_F32:
- *(float32 *)argv_ret =
- invokeNative_Float32(func_ptr, argv1, argc1);
- break;
- case VALUE_TYPE_F64:
- PUT_F64_TO_ADDR(argv_ret,
- invokeNative_Float64(func_ptr, argv1, argc1));
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- if (is_aot_func) {
- uint32 externref_idx =
- (uint32)invokeNative_Int32(func_ptr, argv1, argc1);
- argv_ret[0] = externref_idx;
- }
- else {
- void *externref_obj = (void *)(uintptr_t)invokeNative_Int32(
- func_ptr, argv1, argc1);
- uint32 externref_idx;
- if (!wasm_externref_obj2ref(exec_env->module_inst,
- externref_obj, &externref_idx))
- goto fail;
- argv_ret[0] = externref_idx;
- }
- break;
- }
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- exec_env->attachment = NULL;
- ret = !wasm_runtime_copy_exception(module, NULL);
- fail:
- if (argv1 != argv_buf)
- wasm_runtime_free(argv1);
- return ret;
- }
- #endif /* end of defined(BUILD_TARGET_X86_32) \
- || defined(BUILD_TARGET_ARM) \
- || defined(BUILD_TARGET_THUMB) \
- || defined(BUILD_TARGET_MIPS) \
- || defined(BUILD_TARGET_XTENSA) */
- #if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64) \
- || defined(BUILD_TARGET_AARCH64) || defined(BUILD_TARGET_RISCV64_LP64D) \
- || defined(BUILD_TARGET_RISCV64_LP64)
- #if WASM_ENABLE_SIMD != 0
- #ifdef v128
- #undef v128
- #endif
- #if defined(_WIN32) || defined(_WIN32_)
- typedef union __declspec(intrin_type) __declspec(align(8)) v128 {
- __int8 m128i_i8[16];
- __int16 m128i_i16[8];
- __int32 m128i_i32[4];
- __int64 m128i_i64[2];
- unsigned __int8 m128i_u8[16];
- unsigned __int16 m128i_u16[8];
- unsigned __int32 m128i_u32[4];
- unsigned __int64 m128i_u64[2];
- } v128;
- #elif defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64) \
- || defined(BUILD_TARGET_RISCV64_LP64D) \
- || defined(BUILD_TARGET_RISCV64_LP64)
- typedef long long v128
- __attribute__((__vector_size__(16), __may_alias__, __aligned__(1)));
- #elif defined(BUILD_TARGET_AARCH64)
- #include <arm_neon.h>
- typedef uint32x4_t __m128i;
- #define v128 __m128i
- #endif
- #endif /* end of WASM_ENABLE_SIMD != 0 */
- typedef void (*GenericFunctionPointer)(void);
- void
- invokeNative(GenericFunctionPointer f, uint64 *args, uint64 n_stacks);
- typedef float64 (*Float64FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- typedef float32 (*Float32FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- typedef int32 (*Int32FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- typedef void (*VoidFuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- /* NOLINTBEGIN */
- static volatile Float64FuncPtr invokeNative_Float64 =
- (Float64FuncPtr)(uintptr_t)invokeNative;
- static volatile Float32FuncPtr invokeNative_Float32 =
- (Float32FuncPtr)(uintptr_t)invokeNative;
- static volatile Int64FuncPtr invokeNative_Int64 =
- (Int64FuncPtr)(uintptr_t)invokeNative;
- static volatile Int32FuncPtr invokeNative_Int32 =
- (Int32FuncPtr)(uintptr_t)invokeNative;
- static volatile VoidFuncPtr invokeNative_Void =
- (VoidFuncPtr)(uintptr_t)invokeNative;
- #if WASM_ENABLE_SIMD != 0
- typedef v128 (*V128FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
- static V128FuncPtr invokeNative_V128 = (V128FuncPtr)(uintptr_t)invokeNative;
- #endif
- /* NOLINTEND */
- #if defined(_WIN32) || defined(_WIN32_)
- #define MAX_REG_FLOATS 4
- #define MAX_REG_INTS 4
- #else /* else of defined(_WIN32) || defined(_WIN32_) */
- #define MAX_REG_FLOATS 8
- #if defined(BUILD_TARGET_AARCH64) || defined(BUILD_TARGET_RISCV64_LP64D) \
- || defined(BUILD_TARGET_RISCV64_LP64)
- #define MAX_REG_INTS 8
- #else
- #define MAX_REG_INTS 6
- #endif /* end of defined(BUILD_TARGET_AARCH64) \
- || defined(BUILD_TARGET_RISCV64_LP64D) \
- || defined(BUILD_TARGET_RISCV64_LP64) */
- #endif /* end of defined(_WIN32) || defined(_WIN32_) */
- /*
- * ASAN is not designed to work with custom stack unwind or other low-level
- * things. Ignore a function that does some low-level magic. (e.g. walking
- * through the thread's stack bypassing the frame boundaries)
- */
- #if defined(__GNUC__) || defined(__clang__)
- __attribute__((no_sanitize_address))
- #endif
- bool
- wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
- const WASMFuncType *func_type, const char *signature,
- void *attachment, uint32 *argv, uint32 argc,
- uint32 *argv_ret)
- {
- WASMModuleInstanceCommon *module = wasm_runtime_get_module_inst(exec_env);
- #if WASM_ENABLE_MEMORY64 != 0
- WASMMemoryInstance *memory =
- wasm_get_default_memory((WASMModuleInstance *)module);
- bool is_memory64 = memory ? memory->is_memory64 : false;
- #endif
- uint64 argv_buf[32] = { 0 }, *argv1 = argv_buf, *ints, *stacks, size,
- arg_i64;
- uint32 *argv_src = argv, i, argc1, n_ints = 0, n_stacks = 0;
- uint32 arg_i32, ptr_len;
- uint32 result_count = func_type->result_count;
- uint32 ext_ret_count = result_count > 1 ? result_count - 1 : 0;
- bool ret = false;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- bool is_aot_func = (NULL == signature);
- #endif
- #ifndef BUILD_TARGET_RISCV64_LP64
- #if WASM_ENABLE_SIMD == 0
- uint64 *fps;
- #else
- v128 *fps;
- #endif
- #else /* else of BUILD_TARGET_RISCV64_LP64 */
- #define fps ints
- #endif /* end of BUILD_TARGET_RISCV64_LP64 */
- #if defined(_WIN32) || defined(_WIN32_) || defined(BUILD_TARGET_RISCV64_LP64)
- /* important difference in calling conventions */
- #define n_fps n_ints
- #else
- int n_fps = 0;
- #endif
- #if WASM_ENABLE_SIMD == 0
- argc1 = 1 + MAX_REG_FLOATS + (uint32)func_type->param_count + ext_ret_count;
- #else
- argc1 = 1 + MAX_REG_FLOATS * 2 + (uint32)func_type->param_count * 2
- + ext_ret_count;
- #endif
- if (argc1 > sizeof(argv_buf) / sizeof(uint64)) {
- size = sizeof(uint64) * (uint64)argc1;
- if (!(argv1 = runtime_malloc((uint32)size, exec_env->module_inst, NULL,
- 0))) {
- return false;
- }
- }
- #ifndef BUILD_TARGET_RISCV64_LP64
- #if WASM_ENABLE_SIMD == 0
- fps = argv1;
- ints = fps + MAX_REG_FLOATS;
- #else
- fps = (v128 *)argv1;
- ints = (uint64 *)(fps + MAX_REG_FLOATS);
- #endif
- #else /* else of BUILD_TARGET_RISCV64_LP64 */
- ints = argv1;
- #endif /* end of BUILD_TARGET_RISCV64_LP64 */
- stacks = ints + MAX_REG_INTS;
- ints[n_ints++] = (uint64)(uintptr_t)exec_env;
- for (i = 0; i < func_type->param_count; i++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- {
- arg_i32 = *argv_src++;
- arg_i64 = arg_i32;
- if (signature
- #if WASM_ENABLE_MEMORY64 != 0
- && !is_memory64
- #endif
- ) {
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv_src;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(
- module, (uint64)arg_i32, (uint64)ptr_len))
- goto fail;
- arg_i64 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(
- module, (uint64)arg_i32))
- goto fail;
- arg_i64 = (uintptr_t)wasm_runtime_addr_app_to_native(
- module, (uint64)arg_i32);
- }
- }
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = arg_i64;
- else
- stacks[n_stacks++] = arg_i64;
- break;
- }
- case VALUE_TYPE_I64:
- #if WASM_ENABLE_MEMORY64 != 0
- {
- arg_i64 = GET_I64_FROM_ADDR(argv_src);
- argv_src += 2;
- if (signature && is_memory64) {
- /* TODO: memory64 pointer with length need a new symbol
- * to represent type i64, with '~' still represent i32
- * length */
- if (signature[i + 1] == '*') {
- /* param is a pointer */
- if (signature[i + 2] == '~')
- /* pointer with length followed */
- ptr_len = *argv_src;
- else
- /* pointer without length followed */
- ptr_len = 1;
- if (!wasm_runtime_validate_app_addr(module, arg_i64,
- (uint64)ptr_len))
- goto fail;
- arg_i64 = (uint64)wasm_runtime_addr_app_to_native(
- module, arg_i64);
- }
- else if (signature[i + 1] == '$') {
- /* param is a string */
- if (!wasm_runtime_validate_app_str_addr(module,
- arg_i64))
- goto fail;
- arg_i64 = (uint64)wasm_runtime_addr_app_to_native(
- module, arg_i64);
- }
- }
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = arg_i64;
- else
- stacks[n_stacks++] = arg_i64;
- break;
- }
- #endif
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = *(uint64 *)argv_src;
- else
- stacks[n_stacks++] = *(uint64 *)argv_src;
- argv_src += 2;
- break;
- case VALUE_TYPE_F32:
- if (n_fps < MAX_REG_FLOATS) {
- *(float32 *)&fps[n_fps++] = *(float32 *)argv_src++;
- }
- else {
- *(float32 *)&stacks[n_stacks++] = *(float32 *)argv_src++;
- }
- break;
- case VALUE_TYPE_F64:
- if (n_fps < MAX_REG_FLOATS) {
- *(float64 *)&fps[n_fps++] = *(float64 *)argv_src;
- }
- else {
- *(float64 *)&stacks[n_stacks++] = *(float64 *)argv_src;
- }
- argv_src += 2;
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- uint32 externref_idx = *argv_src++;
- if (is_aot_func) {
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = externref_idx;
- else
- stacks[n_stacks++] = externref_idx;
- }
- else {
- void *externref_obj;
- if (!wasm_externref_ref2obj(externref_idx, &externref_obj))
- goto fail;
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = (uintptr_t)externref_obj;
- else
- stacks[n_stacks++] = (uintptr_t)externref_obj;
- }
- break;
- }
- #endif
- #if WASM_ENABLE_SIMD != 0
- case VALUE_TYPE_V128:
- if (n_fps < MAX_REG_FLOATS) {
- *(v128 *)&fps[n_fps++] = *(v128 *)argv_src;
- }
- else {
- *(v128 *)&stacks[n_stacks++] = *(v128 *)argv_src;
- n_stacks++;
- }
- argv_src += 4;
- break;
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- /* Save extra result values' address to argv1 */
- for (i = 0; i < ext_ret_count; i++) {
- if (n_ints < MAX_REG_INTS)
- ints[n_ints++] = *(uint64 *)argv_src;
- else
- stacks[n_stacks++] = *(uint64 *)argv_src;
- argv_src += 2;
- }
- exec_env->attachment = attachment;
- if (result_count == 0) {
- invokeNative_Void(func_ptr, argv1, n_stacks);
- }
- else {
- /* Invoke the native function and get the first result value */
- switch (func_type->types[func_type->param_count]) {
- case VALUE_TYPE_I32:
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- #endif
- argv_ret[0] =
- (uint32)invokeNative_Int32(func_ptr, argv1, n_stacks);
- break;
- case VALUE_TYPE_I64:
- #if WASM_ENABLE_GC != 0
- case REF_TYPE_FUNCREF:
- case REF_TYPE_EXTERNREF:
- case REF_TYPE_ANYREF:
- case REF_TYPE_EQREF:
- case REF_TYPE_HT_NULLABLE:
- case REF_TYPE_HT_NON_NULLABLE:
- case REF_TYPE_I31REF:
- case REF_TYPE_NULLFUNCREF:
- case REF_TYPE_NULLEXTERNREF:
- case REF_TYPE_STRUCTREF:
- case REF_TYPE_ARRAYREF:
- case REF_TYPE_NULLREF:
- #if WASM_ENABLE_STRINGREF != 0
- case REF_TYPE_STRINGREF:
- case REF_TYPE_STRINGVIEWWTF8:
- case REF_TYPE_STRINGVIEWWTF16:
- case REF_TYPE_STRINGVIEWITER:
- #endif
- #endif
- PUT_I64_TO_ADDR(argv_ret,
- invokeNative_Int64(func_ptr, argv1, n_stacks));
- break;
- case VALUE_TYPE_F32:
- *(float32 *)argv_ret =
- invokeNative_Float32(func_ptr, argv1, n_stacks);
- break;
- case VALUE_TYPE_F64:
- PUT_F64_TO_ADDR(
- argv_ret, invokeNative_Float64(func_ptr, argv1, n_stacks));
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- {
- if (is_aot_func) {
- argv_ret[0] = invokeNative_Int32(func_ptr, argv1, n_stacks);
- }
- else {
- uint32 externref_idx;
- void *externref_obj = (void *)(uintptr_t)invokeNative_Int64(
- func_ptr, argv1, n_stacks);
- if (!wasm_externref_obj2ref(exec_env->module_inst,
- externref_obj, &externref_idx))
- goto fail;
- argv_ret[0] = externref_idx;
- }
- break;
- }
- #endif
- #if WASM_ENABLE_SIMD != 0
- case VALUE_TYPE_V128:
- *(v128 *)argv_ret =
- invokeNative_V128(func_ptr, argv1, n_stacks);
- break;
- #endif
- default:
- bh_assert(0);
- break;
- }
- }
- exec_env->attachment = NULL;
- ret = !wasm_runtime_copy_exception(module, NULL);
- fail:
- if (argv1 != argv_buf)
- wasm_runtime_free(argv1);
- return ret;
- }
- #endif /* end of defined(BUILD_TARGET_X86_64) \
- || defined(BUILD_TARGET_AMD_64) \
- || defined(BUILD_TARGET_AARCH64) \
- || defined(BUILD_TARGET_RISCV64_LP64D) \
- || defined(BUILD_TARGET_RISCV64_LP64) */
- bool
- wasm_runtime_call_indirect(WASMExecEnv *exec_env, uint32 element_index,
- uint32 argc, uint32 argv[])
- {
- bool ret = false;
- if (!wasm_runtime_exec_env_check(exec_env)) {
- LOG_ERROR("Invalid exec env stack info.");
- return false;
- }
- /* this function is called from native code, so exec_env->handle and
- exec_env->native_stack_boundary must have been set, we don't set
- it again */
- #if WASM_ENABLE_INTERP != 0
- if (exec_env->module_inst->module_type == Wasm_Module_Bytecode)
- ret = wasm_call_indirect(exec_env, 0, element_index, argc, argv);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (exec_env->module_inst->module_type == Wasm_Module_AoT)
- ret = aot_call_indirect(exec_env, 0, element_index, argc, argv);
- #endif
- return ret;
- }
- static void
- exchange_uint32(uint8 *p_data)
- {
- uint8 value = *p_data;
- *p_data = *(p_data + 3);
- *(p_data + 3) = value;
- value = *(p_data + 1);
- *(p_data + 1) = *(p_data + 2);
- *(p_data + 2) = value;
- }
- static void
- exchange_uint64(uint8 *p_data)
- {
- uint32 value;
- value = *(uint32 *)p_data;
- *(uint32 *)p_data = *(uint32 *)(p_data + 4);
- *(uint32 *)(p_data + 4) = value;
- exchange_uint32(p_data);
- exchange_uint32(p_data + 4);
- }
- void
- wasm_runtime_read_v128(const uint8 *bytes, uint64 *ret1, uint64 *ret2)
- {
- uint64 u1, u2;
- bh_memcpy_s(&u1, 8, bytes, 8);
- bh_memcpy_s(&u2, 8, bytes + 8, 8);
- if (!is_little_endian()) {
- exchange_uint64((uint8 *)&u1);
- exchange_uint64((uint8 *)&u2);
- *ret1 = u2;
- *ret2 = u1;
- }
- else {
- *ret1 = u1;
- *ret2 = u2;
- }
- }
- #if WASM_ENABLE_THREAD_MGR != 0
- typedef struct WASMThreadArg {
- WASMExecEnv *new_exec_env;
- wasm_thread_callback_t callback;
- void *arg;
- } WASMThreadArg;
- WASMExecEnv *
- wasm_runtime_spawn_exec_env(WASMExecEnv *exec_env)
- {
- return wasm_cluster_spawn_exec_env(exec_env);
- }
- void
- wasm_runtime_destroy_spawned_exec_env(WASMExecEnv *exec_env)
- {
- wasm_cluster_destroy_spawned_exec_env(exec_env);
- }
- static void *
- wasm_runtime_thread_routine(void *arg)
- {
- WASMThreadArg *thread_arg = (WASMThreadArg *)arg;
- void *ret;
- bh_assert(thread_arg->new_exec_env);
- ret = thread_arg->callback(thread_arg->new_exec_env, thread_arg->arg);
- wasm_runtime_destroy_spawned_exec_env(thread_arg->new_exec_env);
- wasm_runtime_free(thread_arg);
- os_thread_exit(ret);
- return ret;
- }
- int32
- wasm_runtime_spawn_thread(WASMExecEnv *exec_env, wasm_thread_t *tid,
- wasm_thread_callback_t callback, void *arg)
- {
- WASMExecEnv *new_exec_env = wasm_runtime_spawn_exec_env(exec_env);
- WASMThreadArg *thread_arg;
- int32 ret;
- if (!new_exec_env)
- return -1;
- if (!(thread_arg = wasm_runtime_malloc(sizeof(WASMThreadArg)))) {
- wasm_runtime_destroy_spawned_exec_env(new_exec_env);
- return -1;
- }
- thread_arg->new_exec_env = new_exec_env;
- thread_arg->callback = callback;
- thread_arg->arg = arg;
- ret = os_thread_create((korp_tid *)tid, wasm_runtime_thread_routine,
- thread_arg, APP_THREAD_STACK_SIZE_DEFAULT);
- if (ret != 0) {
- wasm_runtime_destroy_spawned_exec_env(new_exec_env);
- wasm_runtime_free(thread_arg);
- }
- return ret;
- }
- int32
- wasm_runtime_join_thread(wasm_thread_t tid, void **retval)
- {
- return os_thread_join((korp_tid)tid, retval);
- }
- #endif /* end of WASM_ENABLE_THREAD_MGR */
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- static korp_mutex externref_lock;
- static uint32 externref_global_id = 1;
- static HashMap *externref_map;
- typedef struct ExternRefMapNode {
- /* The extern object from runtime embedder */
- void *extern_obj;
- /* The module instance it belongs to */
- WASMModuleInstanceCommon *module_inst;
- /* Whether it is retained */
- bool retained;
- /* Whether it is marked by runtime */
- bool marked;
- /* cleanup function called when the externref is freed */
- void (*cleanup)(void *);
- } ExternRefMapNode;
- static uint32
- wasm_externref_hash(const void *key)
- {
- uint32 externref_idx = (uint32)(uintptr_t)key;
- return externref_idx;
- }
- static bool
- wasm_externref_equal(void *key1, void *key2)
- {
- uint32 externref_idx1 = (uint32)(uintptr_t)key1;
- uint32 externref_idx2 = (uint32)(uintptr_t)key2;
- return externref_idx1 == externref_idx2 ? true : false;
- }
- static bool
- wasm_externref_map_init()
- {
- if (os_mutex_init(&externref_lock) != 0)
- return false;
- if (!(externref_map = bh_hash_map_create(32, false, wasm_externref_hash,
- wasm_externref_equal, NULL,
- wasm_runtime_free))) {
- os_mutex_destroy(&externref_lock);
- return false;
- }
- externref_global_id = 1;
- return true;
- }
- static void
- wasm_externref_map_destroy()
- {
- bh_hash_map_destroy(externref_map);
- os_mutex_destroy(&externref_lock);
- }
- typedef struct LookupExtObj_UserData {
- ExternRefMapNode node;
- bool found;
- uint32 externref_idx;
- } LookupExtObj_UserData;
- static void
- lookup_extobj_callback(void *key, void *value, void *user_data)
- {
- uint32 externref_idx = (uint32)(uintptr_t)key;
- ExternRefMapNode *node = (ExternRefMapNode *)value;
- LookupExtObj_UserData *user_data_lookup =
- (LookupExtObj_UserData *)user_data;
- if (node->extern_obj == user_data_lookup->node.extern_obj
- && node->module_inst == user_data_lookup->node.module_inst) {
- user_data_lookup->found = true;
- user_data_lookup->externref_idx = externref_idx;
- }
- }
- static void
- delete_externref(void *key, ExternRefMapNode *node)
- {
- bh_hash_map_remove(externref_map, key, NULL, NULL);
- if (node->cleanup) {
- (*node->cleanup)(node->extern_obj);
- }
- wasm_runtime_free(node);
- }
- static void
- delete_extobj_callback(void *key, void *value, void *user_data)
- {
- ExternRefMapNode *node = (ExternRefMapNode *)value;
- LookupExtObj_UserData *lookup_user_data =
- (LookupExtObj_UserData *)user_data;
- if (node->extern_obj == lookup_user_data->node.extern_obj
- && node->module_inst == lookup_user_data->node.module_inst) {
- lookup_user_data->found = true;
- delete_externref(key, node);
- }
- }
- bool
- wasm_externref_objdel(WASMModuleInstanceCommon *module_inst, void *extern_obj)
- {
- LookupExtObj_UserData lookup_user_data = { 0 };
- bool ok = false;
- /* in a wrapper, extern_obj could be any value */
- lookup_user_data.node.extern_obj = extern_obj;
- lookup_user_data.node.module_inst = module_inst;
- lookup_user_data.found = false;
- os_mutex_lock(&externref_lock);
- /* Lookup hashmap firstly */
- bh_hash_map_traverse(externref_map, delete_extobj_callback,
- (void *)&lookup_user_data);
- if (lookup_user_data.found) {
- ok = true;
- }
- os_mutex_unlock(&externref_lock);
- return ok;
- }
- bool
- wasm_externref_set_cleanup(WASMModuleInstanceCommon *module_inst,
- void *extern_obj, void (*extern_obj_cleanup)(void *))
- {
- LookupExtObj_UserData lookup_user_data = { 0 };
- bool ok = false;
- /* in a wrapper, extern_obj could be any value */
- lookup_user_data.node.extern_obj = extern_obj;
- lookup_user_data.node.module_inst = module_inst;
- lookup_user_data.found = false;
- os_mutex_lock(&externref_lock);
- /* Lookup hashmap firstly */
- bh_hash_map_traverse(externref_map, lookup_extobj_callback,
- (void *)&lookup_user_data);
- if (lookup_user_data.found) {
- void *key = (void *)(uintptr_t)lookup_user_data.externref_idx;
- ExternRefMapNode *node = bh_hash_map_find(externref_map, key);
- bh_assert(node);
- node->cleanup = extern_obj_cleanup;
- ok = true;
- }
- os_mutex_unlock(&externref_lock);
- return ok;
- }
- bool
- wasm_externref_obj2ref(WASMModuleInstanceCommon *module_inst, void *extern_obj,
- uint32 *p_externref_idx)
- {
- LookupExtObj_UserData lookup_user_data = { 0 };
- ExternRefMapNode *node;
- uint32 externref_idx;
- /*
- * to catch a parameter from `wasm_application_execute_func`,
- * which represents a string 'null'
- */
- #if UINTPTR_MAX == UINT32_MAX
- if ((uint32)-1 == (uintptr_t)extern_obj) {
- #else
- if ((uint64)-1LL == (uintptr_t)extern_obj) {
- #endif
- *p_externref_idx = NULL_REF;
- return true;
- }
- /* in a wrapper, extern_obj could be any value */
- lookup_user_data.node.extern_obj = extern_obj;
- lookup_user_data.node.module_inst = module_inst;
- lookup_user_data.found = false;
- os_mutex_lock(&externref_lock);
- /* Lookup hashmap firstly */
- bh_hash_map_traverse(externref_map, lookup_extobj_callback,
- (void *)&lookup_user_data);
- if (lookup_user_data.found) {
- *p_externref_idx = lookup_user_data.externref_idx;
- os_mutex_unlock(&externref_lock);
- return true;
- }
- /* Not found in hashmap */
- if (externref_global_id == NULL_REF || externref_global_id == 0) {
- goto fail1;
- }
- if (!(node = wasm_runtime_malloc(sizeof(ExternRefMapNode)))) {
- goto fail1;
- }
- memset(node, 0, sizeof(ExternRefMapNode));
- node->extern_obj = extern_obj;
- node->module_inst = module_inst;
- node->cleanup = NULL;
- externref_idx = externref_global_id;
- if (!bh_hash_map_insert(externref_map, (void *)(uintptr_t)externref_idx,
- (void *)node)) {
- goto fail2;
- }
- externref_global_id++;
- *p_externref_idx = externref_idx;
- os_mutex_unlock(&externref_lock);
- return true;
- fail2:
- wasm_runtime_free(node);
- fail1:
- os_mutex_unlock(&externref_lock);
- return false;
- }
- bool
- wasm_externref_ref2obj(uint32 externref_idx, void **p_extern_obj)
- {
- ExternRefMapNode *node;
- /* catch a `ref.null` variable */
- if (externref_idx == NULL_REF) {
- *p_extern_obj = NULL;
- return true;
- }
- os_mutex_lock(&externref_lock);
- node = bh_hash_map_find(externref_map, (void *)(uintptr_t)externref_idx);
- os_mutex_unlock(&externref_lock);
- if (!node)
- return false;
- *p_extern_obj = node->extern_obj;
- return true;
- }
- static void
- reclaim_extobj_callback(void *key, void *value, void *user_data)
- {
- ExternRefMapNode *node = (ExternRefMapNode *)value;
- WASMModuleInstanceCommon *module_inst =
- (WASMModuleInstanceCommon *)user_data;
- if (node->module_inst == module_inst) {
- if (!node->marked && !node->retained) {
- delete_externref(key, node);
- }
- else {
- node->marked = false;
- }
- }
- }
- static void
- mark_externref(uint32 externref_idx)
- {
- ExternRefMapNode *node;
- if (externref_idx != NULL_REF) {
- node =
- bh_hash_map_find(externref_map, (void *)(uintptr_t)externref_idx);
- if (node) {
- node->marked = true;
- }
- }
- }
- #if WASM_ENABLE_INTERP != 0
- static void
- interp_mark_all_externrefs(WASMModuleInstance *module_inst)
- {
- uint32 i, j, externref_idx;
- table_elem_type_t *table_data;
- uint8 *global_data = module_inst->global_data;
- WASMGlobalInstance *global;
- WASMTableInstance *table;
- global = module_inst->e->globals;
- for (i = 0; i < module_inst->e->global_count; i++, global++) {
- if (global->type == VALUE_TYPE_EXTERNREF) {
- externref_idx = *(uint32 *)(global_data + global->data_offset);
- mark_externref(externref_idx);
- }
- }
- for (i = 0; i < module_inst->table_count; i++) {
- uint8 elem_type = 0;
- uint32 init_size, max_size;
- table = wasm_get_table_inst(module_inst, i);
- (void)wasm_runtime_get_table_inst_elem_type(
- (WASMModuleInstanceCommon *)module_inst, i, &elem_type, &init_size,
- &max_size);
- if (elem_type == VALUE_TYPE_EXTERNREF) {
- table_data = table->elems;
- for (j = 0; j < table->cur_size; j++) {
- externref_idx = table_data[j];
- mark_externref(externref_idx);
- }
- }
- (void)init_size;
- (void)max_size;
- }
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- static void
- aot_mark_all_externrefs(AOTModuleInstance *module_inst)
- {
- uint32 i = 0, j = 0;
- const AOTModule *module = (AOTModule *)module_inst->module;
- const AOTTable *table = module->tables;
- const AOTGlobal *global = module->globals;
- const AOTTableInstance *table_inst;
- for (i = 0; i < module->global_count; i++, global++) {
- if (global->type.val_type == VALUE_TYPE_EXTERNREF) {
- mark_externref(
- *(uint32 *)(module_inst->global_data + global->data_offset));
- }
- }
- for (i = 0; i < module->table_count; i++) {
- table_inst = module_inst->tables[i];
- if ((table + i)->table_type.elem_type == VALUE_TYPE_EXTERNREF) {
- while (j < table_inst->cur_size) {
- mark_externref(table_inst->elems[j++]);
- }
- }
- }
- }
- #endif
- void
- wasm_externref_reclaim(WASMModuleInstanceCommon *module_inst)
- {
- os_mutex_lock(&externref_lock);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode)
- interp_mark_all_externrefs((WASMModuleInstance *)module_inst);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT)
- aot_mark_all_externrefs((AOTModuleInstance *)module_inst);
- #endif
- bh_hash_map_traverse(externref_map, reclaim_extobj_callback,
- (void *)module_inst);
- os_mutex_unlock(&externref_lock);
- }
- static void
- cleanup_extobj_callback(void *key, void *value, void *user_data)
- {
- ExternRefMapNode *node = (ExternRefMapNode *)value;
- WASMModuleInstanceCommon *module_inst =
- (WASMModuleInstanceCommon *)user_data;
- if (node->module_inst == module_inst) {
- delete_externref(key, node);
- }
- }
- void
- wasm_externref_cleanup(WASMModuleInstanceCommon *module_inst)
- {
- os_mutex_lock(&externref_lock);
- bh_hash_map_traverse(externref_map, cleanup_extobj_callback,
- (void *)module_inst);
- os_mutex_unlock(&externref_lock);
- }
- bool
- wasm_externref_retain(uint32 externref_idx)
- {
- ExternRefMapNode *node;
- os_mutex_lock(&externref_lock);
- if (externref_idx != NULL_REF) {
- node =
- bh_hash_map_find(externref_map, (void *)(uintptr_t)externref_idx);
- if (node) {
- node->retained = true;
- os_mutex_unlock(&externref_lock);
- return true;
- }
- }
- os_mutex_unlock(&externref_lock);
- return false;
- }
- #endif /* end of WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0 */
- #if WASM_ENABLE_DUMP_CALL_STACK != 0
- uint32
- wasm_runtime_dump_line_buf_impl(const char *line_buf, bool dump_or_print,
- char **buf, uint32 *len)
- {
- if (dump_or_print) {
- return (uint32)os_printf("%s", line_buf);
- }
- else if (*buf) {
- uint32 dump_len;
- dump_len = snprintf(*buf, *len, "%s", line_buf);
- if (dump_len >= *len) {
- dump_len = *len;
- }
- *len = *len - dump_len;
- *buf = *buf + dump_len;
- return dump_len;
- }
- else {
- return (uint32)strlen(line_buf);
- }
- }
- void
- wasm_runtime_dump_call_stack(WASMExecEnv *exec_env)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_exec_env_get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- aot_dump_call_stack(exec_env, true, NULL, 0);
- }
- #endif
- }
- uint32
- wasm_runtime_get_call_stack_buf_size(wasm_exec_env_t exec_env)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_exec_env_get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_interp_dump_call_stack(exec_env, false, NULL, 0);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_dump_call_stack(exec_env, false, NULL, 0);
- }
- #endif
- return 0;
- }
- uint32
- wasm_runtime_dump_call_stack_to_buf(wasm_exec_env_t exec_env, char *buf,
- uint32 len)
- {
- WASMModuleInstanceCommon *module_inst =
- wasm_exec_env_get_module_inst(exec_env);
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- return wasm_interp_dump_call_stack(exec_env, false, buf, len);
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- return aot_dump_call_stack(exec_env, false, buf, len);
- }
- #endif
- return 0;
- }
- #endif /* end of WASM_ENABLE_DUMP_CALL_STACK */
- #if WASM_ENABLE_STATIC_PGO != 0
- uint32
- wasm_runtime_get_pgo_prof_data_size(WASMModuleInstanceCommon *module_inst)
- {
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_inst = (AOTModuleInstance *)module_inst;
- return aot_get_pgo_prof_data_size(aot_inst);
- }
- #endif
- return 0;
- }
- uint32
- wasm_runtime_dump_pgo_prof_data_to_buf(WASMModuleInstanceCommon *module_inst,
- char *buf, uint32 len)
- {
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_inst = (AOTModuleInstance *)module_inst;
- return aot_dump_pgo_prof_data_to_buf(aot_inst, buf, len);
- }
- #endif
- return 0;
- }
- #endif /* end of WASM_ENABLE_STATIC_PGO != 0 */
- bool
- wasm_runtime_get_table_elem_type(const WASMModuleCommon *module_comm,
- uint32 table_idx, uint8 *out_elem_type,
- #if WASM_ENABLE_GC != 0
- WASMRefType **out_ref_type,
- #endif
- uint32 *out_min_size, uint32 *out_max_size)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_comm->module_type == Wasm_Module_Bytecode) {
- WASMModule *module = (WASMModule *)module_comm;
- if (table_idx < module->import_table_count) {
- WASMTableImport *import_table =
- &((module->import_tables + table_idx)->u.table);
- *out_elem_type = import_table->table_type.elem_type;
- #if WASM_ENABLE_GC != 0
- *out_ref_type = import_table->table_type.elem_ref_type;
- #endif
- *out_min_size = import_table->table_type.init_size;
- *out_max_size = import_table->table_type.max_size;
- }
- else {
- WASMTable *table =
- module->tables + (table_idx - module->import_table_count);
- *out_elem_type = table->table_type.elem_type;
- #if WASM_ENABLE_GC != 0
- *out_ref_type = table->table_type.elem_ref_type;
- #endif
- *out_min_size = table->table_type.init_size;
- *out_max_size = table->table_type.max_size;
- }
- return true;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_comm->module_type == Wasm_Module_AoT) {
- AOTModule *module = (AOTModule *)module_comm;
- if (table_idx < module->import_table_count) {
- AOTImportTable *import_table = module->import_tables + table_idx;
- *out_elem_type = import_table->table_type.elem_type;
- #if WASM_ENABLE_GC != 0
- *out_ref_type = NULL; /* TODO */
- #endif
- *out_min_size = import_table->table_type.init_size;
- *out_max_size = import_table->table_type.max_size;
- }
- else {
- AOTTable *table =
- module->tables + (table_idx - module->import_table_count);
- *out_elem_type = table->table_type.elem_type;
- #if WASM_ENABLE_GC != 0
- *out_ref_type = NULL; /* TODO */
- #endif
- *out_min_size = table->table_type.init_size;
- *out_max_size = table->table_type.max_size;
- }
- return true;
- }
- #endif
- return false;
- }
- bool
- wasm_runtime_get_table_inst_elem_type(
- const WASMModuleInstanceCommon *module_inst_comm, uint32 table_idx,
- uint8 *out_elem_type,
- #if WASM_ENABLE_GC != 0
- WASMRefType **out_ref_type,
- #endif
- uint32 *out_min_size, uint32 *out_max_size)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
- bh_assert(module_inst_comm->module_type == Wasm_Module_Bytecode
- || module_inst_comm->module_type == Wasm_Module_AoT);
- return wasm_runtime_get_table_elem_type(
- (WASMModuleCommon *)module_inst->module, table_idx, out_elem_type,
- #if WASM_ENABLE_GC != 0
- out_ref_type,
- #endif
- out_min_size, out_max_size);
- }
- bool
- wasm_runtime_get_export_func_type(const WASMModuleCommon *module_comm,
- const WASMExport *export, WASMFuncType **out)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_comm->module_type == Wasm_Module_Bytecode) {
- WASMModule *module = (WASMModule *)module_comm;
- if (export->index < module->import_function_count) {
- *out = module->import_functions[export->index].u.function.func_type;
- }
- else {
- *out =
- module->functions[export->index - module->import_function_count]
- ->func_type;
- }
- return true;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_comm->module_type == Wasm_Module_AoT) {
- AOTModule *module = (AOTModule *)module_comm;
- if (export->index < module->import_func_count) {
- *out = (WASMFuncType *)
- module->types[module->import_funcs[export->index]
- .func_type_index];
- }
- else {
- *out = (WASMFuncType *)module
- ->types[module->func_type_indexes
- [export->index - module->import_func_count]];
- }
- return true;
- }
- #endif
- return false;
- }
- bool
- wasm_runtime_get_export_global_type(const WASMModuleCommon *module_comm,
- const WASMExport *export,
- uint8 *out_val_type, bool *out_mutability)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_comm->module_type == Wasm_Module_Bytecode) {
- WASMModule *module = (WASMModule *)module_comm;
- if (export->index < module->import_global_count) {
- WASMGlobalImport *import_global =
- &((module->import_globals + export->index)->u.global);
- *out_val_type = import_global->type.val_type;
- *out_mutability = import_global->type.is_mutable;
- }
- else {
- WASMGlobal *global =
- module->globals + (export->index - module->import_global_count);
- *out_val_type = global->type.val_type;
- *out_mutability = global->type.is_mutable;
- }
- return true;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_comm->module_type == Wasm_Module_AoT) {
- AOTModule *module = (AOTModule *)module_comm;
- if (export->index < module->import_global_count) {
- AOTImportGlobal *import_global =
- module->import_globals + export->index;
- *out_val_type = import_global->type.val_type;
- *out_mutability = import_global->type.is_mutable;
- }
- else {
- AOTGlobal *global =
- module->globals + (export->index - module->import_global_count);
- *out_val_type = global->type.val_type;
- *out_mutability = global->type.is_mutable;
- }
- return true;
- }
- #endif
- return false;
- }
- bool
- wasm_runtime_get_export_memory_type(const WASMModuleCommon *module_comm,
- const WASMExport *export,
- uint32 *out_min_page, uint32 *out_max_page)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module_comm->module_type == Wasm_Module_Bytecode) {
- WASMModule *module = (WASMModule *)module_comm;
- if (export->index < module->import_memory_count) {
- WASMMemoryImport *import_memory =
- &((module->import_memories + export->index)->u.memory);
- *out_min_page = import_memory->mem_type.init_page_count;
- *out_max_page = import_memory->mem_type.max_page_count;
- }
- else {
- WASMMemory *memory =
- module->memories
- + (export->index - module->import_memory_count);
- *out_min_page = memory->init_page_count;
- *out_max_page = memory->max_page_count;
- }
- return true;
- }
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module_comm->module_type == Wasm_Module_AoT) {
- AOTModule *module = (AOTModule *)module_comm;
- if (export->index < module->import_memory_count) {
- AOTImportMemory *import_memory =
- module->import_memories + export->index;
- *out_min_page = import_memory->mem_type.init_page_count;
- *out_max_page = import_memory->mem_type.max_page_count;
- }
- else {
- AOTMemory *memory = module->memories
- + (export->index - module->import_memory_count);
- *out_min_page = memory->init_page_count;
- *out_max_page = memory->max_page_count;
- }
- return true;
- }
- #endif
- return false;
- }
- bool
- wasm_runtime_get_export_table_type(const WASMModuleCommon *module_comm,
- const WASMExport *export,
- uint8 *out_elem_type,
- #if WASM_ENABLE_GC != 0
- WASMRefType **out_ref_type,
- #endif
- uint32 *out_min_size, uint32 *out_max_size)
- {
- return wasm_runtime_get_table_elem_type(module_comm, export->index,
- out_elem_type,
- #if WASM_ENABLE_GC != 0
- out_ref_type,
- #endif
- out_min_size, out_max_size);
- }
- static inline bool
- argv_to_params(wasm_val_t *out_params, const uint32 *argv,
- WASMFuncType *func_type)
- {
- wasm_val_t *param = out_params;
- uint32 i = 0, *u32;
- for (i = 0; i < func_type->param_count; i++, param++) {
- switch (func_type->types[i]) {
- case VALUE_TYPE_I32:
- param->kind = WASM_I32;
- param->of.i32 = *argv++;
- break;
- case VALUE_TYPE_I64:
- param->kind = WASM_I64;
- u32 = (uint32 *)¶m->of.i64;
- u32[0] = *argv++;
- u32[1] = *argv++;
- break;
- case VALUE_TYPE_F32:
- param->kind = WASM_F32;
- param->of.f32 = *(float32 *)argv++;
- break;
- case VALUE_TYPE_F64:
- param->kind = WASM_F64;
- u32 = (uint32 *)¶m->of.i64;
- u32[0] = *argv++;
- u32[1] = *argv++;
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- param->kind = WASM_EXTERNREF;
- if (!wasm_externref_ref2obj(*argv,
- (void **)¶m->of.foreign)) {
- return false;
- }
- argv++;
- break;
- #endif
- default:
- return false;
- }
- }
- return true;
- }
- static inline bool
- results_to_argv(WASMModuleInstanceCommon *module_inst, uint32 *out_argv,
- const wasm_val_t *results, WASMFuncType *func_type)
- {
- const wasm_val_t *result = results;
- uint32 *argv = out_argv, *u32, i;
- uint8 *result_types = func_type->types + func_type->param_count;
- for (i = 0; i < func_type->result_count; i++, result++) {
- switch (result_types[i]) {
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- *(int32 *)argv++ = result->of.i32;
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- u32 = (uint32 *)&result->of.i64;
- *argv++ = u32[0];
- *argv++ = u32[1];
- break;
- #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_EXTERNREF:
- if (!wasm_externref_obj2ref(module_inst,
- (void *)result->of.foreign,
- (uint32 *)argv)) {
- return false;
- }
- argv++;
- break;
- #endif
- default:
- return false;
- }
- }
- return true;
- }
- bool
- wasm_runtime_invoke_c_api_native(WASMModuleInstanceCommon *module_inst,
- void *func_ptr, WASMFuncType *func_type,
- uint32 argc, uint32 *argv, bool with_env,
- void *wasm_c_api_env)
- {
- wasm_val_t params_buf[16] = { 0 }, results_buf[4] = { 0 };
- wasm_val_t *params = params_buf, *results = results_buf;
- wasm_trap_t *trap = NULL;
- bool ret = false;
- wasm_val_vec_t params_vec = { 0 }, results_vec = { 0 };
- if (func_type->param_count > 16) {
- if (!(params =
- runtime_malloc(sizeof(wasm_val_t) * func_type->param_count,
- module_inst, NULL, 0))) {
- wasm_runtime_set_exception(module_inst, "allocate memory failed");
- return false;
- }
- }
- if (!argv_to_params(params, argv, func_type)) {
- wasm_runtime_set_exception(module_inst, "unsupported param type");
- goto fail;
- }
- if (func_type->result_count > 4) {
- if (!(results =
- runtime_malloc(sizeof(wasm_val_t) * func_type->result_count,
- module_inst, NULL, 0))) {
- wasm_runtime_set_exception(module_inst, "allocate memory failed");
- goto fail;
- }
- }
- params_vec.data = params;
- params_vec.num_elems = func_type->param_count;
- params_vec.size = func_type->param_count;
- results_vec.data = results;
- results_vec.num_elems = 0;
- results_vec.size = func_type->result_count;
- if (!with_env) {
- wasm_func_callback_t callback = (wasm_func_callback_t)func_ptr;
- trap = callback(¶ms_vec, &results_vec);
- }
- else {
- wasm_func_callback_with_env_t callback =
- (wasm_func_callback_with_env_t)func_ptr;
- trap = callback(wasm_c_api_env, ¶ms_vec, &results_vec);
- }
- if (trap) {
- if (trap->message->data) {
- /* since trap->message->data does not end with '\0' */
- char trap_message[108] = { 0 };
- uint32 max_size_to_copy = (uint32)sizeof(trap_message) - 1;
- uint32 size_to_copy = (trap->message->size < max_size_to_copy)
- ? (uint32)trap->message->size
- : max_size_to_copy;
- bh_memcpy_s(trap_message, (uint32)sizeof(trap_message),
- trap->message->data, size_to_copy);
- wasm_runtime_set_exception(module_inst, trap_message);
- }
- else {
- wasm_runtime_set_exception(
- module_inst, "native function throw unknown exception");
- }
- wasm_trap_delete(trap);
- goto fail;
- }
- if (!results_to_argv(module_inst, argv, results, func_type)) {
- wasm_runtime_set_exception(module_inst, "unsupported result type");
- goto fail;
- }
- ret = true;
- fail:
- if (params != params_buf)
- wasm_runtime_free(params);
- if (results != results_buf)
- wasm_runtime_free(results);
- return ret;
- }
- bool
- wasm_runtime_quick_invoke_c_api_native(WASMModuleInstanceCommon *inst_comm,
- CApiFuncImport *c_api_import,
- wasm_val_t *params, uint32 param_count,
- wasm_val_t *results, uint32 result_count)
- {
- WASMModuleInstance *module_inst = (WASMModuleInstance *)inst_comm;
- void *func_ptr = c_api_import->func_ptr_linked;
- bool with_env_arg = c_api_import->with_env_arg, ret = true;
- wasm_val_vec_t params_vec = { 0 }, results_vec = { 0 };
- wasm_trap_t *trap = NULL;
- params_vec.data = params;
- params_vec.num_elems = param_count;
- params_vec.size = param_count;
- results_vec.data = results;
- results_vec.num_elems = 0;
- results_vec.size = result_count;
- if (!func_ptr) {
- wasm_set_exception_with_id(module_inst, EXCE_CALL_UNLINKED_IMPORT_FUNC);
- ret = false;
- goto fail;
- }
- if (!with_env_arg) {
- wasm_func_callback_t callback = (wasm_func_callback_t)func_ptr;
- trap = callback(¶ms_vec, &results_vec);
- }
- else {
- void *wasm_c_api_env = c_api_import->env_arg;
- wasm_func_callback_with_env_t callback =
- (wasm_func_callback_with_env_t)func_ptr;
- trap = callback(wasm_c_api_env, ¶ms_vec, &results_vec);
- }
- if (trap) {
- if (trap->message->data) {
- /* since trap->message->data does not end with '\0' */
- char trap_message[108] = { 0 };
- uint32 max_size_to_copy = (uint32)sizeof(trap_message) - 1;
- uint32 size_to_copy = (trap->message->size < max_size_to_copy)
- ? (uint32)trap->message->size
- : max_size_to_copy;
- bh_memcpy_s(trap_message, (uint32)sizeof(trap_message),
- trap->message->data, size_to_copy);
- wasm_set_exception(module_inst, trap_message);
- }
- else {
- wasm_set_exception(module_inst,
- "native function throw unknown exception");
- }
- wasm_trap_delete(trap);
- ret = false;
- }
- fail:
- #ifdef OS_ENABLE_HW_BOUND_CHECK
- if (!ret)
- wasm_runtime_access_exce_check_guard_page();
- #endif
- return ret;
- }
- void
- wasm_runtime_show_app_heap_corrupted_prompt()
- {
- LOG_ERROR("Error: app heap is corrupted, if the wasm file "
- "is compiled by wasi-sdk-12.0 or higher version, "
- "please add -Wl,--export=malloc -Wl,--export=free "
- "to export malloc and free functions. If it is "
- "compiled by asc, please add --exportRuntime to "
- "export the runtime helpers.");
- }
- #if WASM_ENABLE_LOAD_CUSTOM_SECTION != 0
- void
- wasm_runtime_destroy_custom_sections(WASMCustomSection *section_list)
- {
- WASMCustomSection *section = section_list, *next;
- while (section) {
- next = section->next;
- wasm_runtime_free(section);
- section = next;
- }
- }
- #endif /* end of WASM_ENABLE_LOAD_CUSTOM_SECTION */
- void
- wasm_runtime_get_version(uint32_t *major, uint32_t *minor, uint32_t *patch)
- {
- *major = WAMR_VERSION_MAJOR;
- *minor = WAMR_VERSION_MINOR;
- *patch = WAMR_VERSION_PATCH;
- }
- bool
- wasm_runtime_is_import_func_linked(const char *module_name,
- const char *func_name)
- {
- return wasm_native_resolve_symbol(module_name, func_name, NULL, NULL, NULL,
- NULL);
- }
- bool
- wasm_runtime_is_import_global_linked(const char *module_name,
- const char *global_name)
- {
- #if WASM_ENABLE_LIBC_BUILTIN != 0
- WASMGlobalImport global = { 0 };
- return wasm_native_lookup_libc_builtin_global(module_name, global_name,
- &global);
- #else
- return false;
- #endif
- }
- #if WASM_ENABLE_LIBC_WASI != 0 || WASM_ENABLE_MULTI_MODULE != 0
- WASMExport *
- loader_find_export(const WASMModuleCommon *module, const char *module_name,
- const char *field_name, uint8 export_kind, char *error_buf,
- uint32 error_buf_size)
- {
- WASMExport *exports = NULL, *result = NULL, *export;
- uint32 export_count = 0, i;
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- AOTModule *aot_module = (AOTModule *)module;
- exports = (WASMExport *)aot_module->exports;
- export_count = aot_module->export_count;
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- WASMModule *wasm_module = (WASMModule *)module;
- exports = wasm_module->exports;
- export_count = wasm_module->export_count;
- }
- #endif
- for (i = 0, export = exports; i < export_count; ++i, ++export) {
- if (export->kind == export_kind && !strcmp(field_name, export->name)) {
- result = export;
- goto exit;
- }
- }
- if (i == export_count) {
- LOG_DEBUG("can not find an export %d named %s in the module %s",
- export_kind, field_name, module_name);
- set_error_buf(error_buf, error_buf_size,
- "unknown import or incompatible import type");
- }
- exit:
- return result;
- }
- #endif
- #if WASM_ENABLE_MULTI_MODULE != 0
- WASMModuleCommon *
- wasm_runtime_search_sub_module(const WASMModuleCommon *parent_module,
- const char *sub_module_name)
- {
- WASMRegisteredModule *node = NULL;
- #if WASM_ENABLE_AOT != 0
- if (parent_module->module_type == Wasm_Module_AoT) {
- node = bh_list_first_elem(
- ((AOTModule *)parent_module)->import_module_list);
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (parent_module->module_type == Wasm_Module_Bytecode) {
- node = bh_list_first_elem(
- ((WASMModule *)parent_module)->import_module_list);
- }
- #endif
- while (node && strcmp(sub_module_name, node->module_name)) {
- node = bh_list_elem_next(node);
- }
- return node ? node->module : NULL;
- }
- bool
- wasm_runtime_register_sub_module(const WASMModuleCommon *parent_module,
- const char *sub_module_name,
- WASMModuleCommon *sub_module)
- {
- /* register sub_module into its parent sub module list */
- WASMRegisteredModule *node = NULL;
- bh_list_status ret = BH_LIST_ERROR;
- if (wasm_runtime_search_sub_module(parent_module, sub_module_name)) {
- LOG_DEBUG("%s has been registered in its parent", sub_module_name);
- return true;
- }
- node = loader_malloc(sizeof(WASMRegisteredModule), NULL, 0);
- if (!node) {
- return false;
- }
- node->module_name = sub_module_name;
- node->module = sub_module;
- #if WASM_ENABLE_AOT != 0
- if (parent_module->module_type == Wasm_Module_AoT) {
- ret = bh_list_insert(((AOTModule *)parent_module)->import_module_list,
- node);
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (parent_module->module_type == Wasm_Module_Bytecode) {
- ret = bh_list_insert(((WASMModule *)parent_module)->import_module_list,
- node);
- }
- #endif
- bh_assert(BH_LIST_SUCCESS == ret);
- (void)ret;
- return true;
- }
- WASMModuleCommon *
- wasm_runtime_load_depended_module(const WASMModuleCommon *parent_module,
- const char *sub_module_name, char *error_buf,
- uint32 error_buf_size)
- {
- WASMModuleCommon *sub_module = NULL;
- bool ret = false;
- uint8 *buffer = NULL;
- uint32 buffer_size = 0;
- LoadArgs args = { 0 };
- /* check the registered module list of the parent */
- sub_module = wasm_runtime_search_sub_module(parent_module, sub_module_name);
- if (sub_module) {
- LOG_DEBUG("%s has been loaded before", sub_module_name);
- return sub_module;
- }
- /* check the global registered module list */
- sub_module = wasm_runtime_find_module_registered(sub_module_name);
- if (sub_module) {
- LOG_DEBUG("%s has been loaded", sub_module_name);
- goto wasm_runtime_register_sub_module;
- }
- LOG_VERBOSE("loading %s", sub_module_name);
- if (!reader) {
- set_error_buf_v(parent_module, error_buf, error_buf_size,
- "no sub module reader to load %s", sub_module_name);
- return NULL;
- }
- /* start to maintain a loading module list */
- ret = wasm_runtime_is_loading_module(sub_module_name);
- if (ret) {
- set_error_buf_v(parent_module, error_buf, error_buf_size,
- "found circular dependency on %s", sub_module_name);
- return NULL;
- }
- ret = wasm_runtime_add_loading_module(sub_module_name, error_buf,
- error_buf_size);
- if (!ret) {
- LOG_DEBUG("can not add %s into loading module list\n", sub_module_name);
- return NULL;
- }
- ret = reader(parent_module->module_type, sub_module_name, &buffer,
- &buffer_size);
- if (!ret) {
- LOG_DEBUG("read the file of %s failed", sub_module_name);
- set_error_buf_v(parent_module, error_buf, error_buf_size,
- "unknown import %s", sub_module_name);
- goto delete_loading_module;
- }
- if (get_package_type(buffer, buffer_size) != parent_module->module_type) {
- LOG_DEBUG("module %s type error", sub_module_name);
- goto destroy_file_buffer;
- }
- args.name = (char *)sub_module_name;
- if (get_package_type(buffer, buffer_size) == Wasm_Module_Bytecode) {
- #if WASM_ENABLE_INTERP != 0
- sub_module = (WASMModuleCommon *)wasm_load(
- buffer, buffer_size, false, &args, error_buf, error_buf_size);
- #endif
- }
- else if (get_package_type(buffer, buffer_size) == Wasm_Module_AoT) {
- #if WASM_ENABLE_AOT != 0
- sub_module = (WASMModuleCommon *)aot_load_from_aot_file(
- buffer, buffer_size, &args, error_buf, error_buf_size);
- #endif
- }
- if (!sub_module) {
- LOG_DEBUG("error: can not load the sub_module %s", sub_module_name);
- /* others will be destroyed in runtime_destroy() */
- goto destroy_file_buffer;
- }
- wasm_runtime_delete_loading_module(sub_module_name);
- /* register on a global list */
- ret = wasm_runtime_register_module_internal(
- sub_module_name, (WASMModuleCommon *)sub_module, buffer, buffer_size,
- error_buf, error_buf_size);
- if (!ret) {
- LOG_DEBUG("error: can not register module %s globally\n",
- sub_module_name);
- /* others will be unloaded in runtime_destroy() */
- goto unload_module;
- }
- /* register into its parent list */
- wasm_runtime_register_sub_module:
- ret = wasm_runtime_register_sub_module(parent_module, sub_module_name,
- sub_module);
- if (!ret) {
- set_error_buf_v(parent_module, error_buf, error_buf_size,
- "failed to register sub module %s", sub_module_name);
- /* since it is in the global module list, no need to
- * unload the module. the runtime_destroy() will do it
- */
- return NULL;
- }
- return sub_module;
- unload_module:
- wasm_runtime_unload(sub_module);
- destroy_file_buffer:
- if (destroyer) {
- destroyer(buffer, buffer_size);
- }
- else {
- LOG_WARNING("need to release the reading buffer of %s manually",
- sub_module_name);
- }
- delete_loading_module:
- wasm_runtime_delete_loading_module(sub_module_name);
- return NULL;
- }
- bool
- wasm_runtime_sub_module_instantiate(WASMModuleCommon *module,
- WASMModuleInstanceCommon *module_inst,
- const struct InstantiationArgs2 *args,
- char *error_buf, uint32 error_buf_size)
- {
- bh_list *sub_module_inst_list = NULL;
- WASMRegisteredModule *sub_module_list_node = NULL;
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- sub_module_inst_list =
- ((AOTModuleInstanceExtra *)((AOTModuleInstance *)module_inst)->e)
- ->sub_module_inst_list;
- sub_module_list_node =
- bh_list_first_elem(((AOTModule *)module)->import_module_list);
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- sub_module_inst_list =
- ((WASMModuleInstanceExtra *)((WASMModuleInstance *)module_inst)->e)
- ->sub_module_inst_list;
- sub_module_list_node =
- bh_list_first_elem(((WASMModule *)module)->import_module_list);
- }
- #endif
- while (sub_module_list_node) {
- WASMSubModInstNode *sub_module_inst_list_node = NULL;
- WASMModuleCommon *sub_module = sub_module_list_node->module;
- WASMModuleInstanceCommon *sub_module_inst = NULL;
- sub_module_inst = wasm_runtime_instantiate_internal(
- sub_module, NULL, NULL, args, error_buf, error_buf_size);
- if (!sub_module_inst) {
- LOG_DEBUG("instantiate %s failed",
- sub_module_list_node->module_name);
- return false;
- }
- sub_module_inst_list_node = loader_malloc(sizeof(WASMSubModInstNode),
- error_buf, error_buf_size);
- if (!sub_module_inst_list_node) {
- LOG_DEBUG("Malloc WASMSubModInstNode failed, SZ: %zu",
- sizeof(WASMSubModInstNode));
- if (sub_module_inst)
- wasm_runtime_deinstantiate_internal(sub_module_inst, false);
- return false;
- }
- sub_module_inst_list_node->module_inst =
- (WASMModuleInstance *)sub_module_inst;
- sub_module_inst_list_node->module_name =
- sub_module_list_node->module_name;
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- AOTModuleInstance *aot_module_inst =
- (AOTModuleInstance *)module_inst;
- AOTModule *aot_module = (AOTModule *)module;
- AOTModuleInstanceExtra *aot_extra =
- (AOTModuleInstanceExtra *)aot_module_inst->e;
- uint32 i;
- AOTImportFunc *import_func;
- for (i = 0; i < aot_module->import_func_count; i++) {
- if (aot_extra->import_func_module_insts[i])
- continue;
- import_func = &aot_module->import_funcs[i];
- if (strcmp(sub_module_inst_list_node->module_name,
- import_func->module_name)
- == 0) {
- aot_extra->import_func_module_insts[i] =
- (WASMModuleInstanceCommon *)
- sub_module_inst_list_node->module_inst;
- }
- }
- }
- #endif
- bh_list_status ret =
- bh_list_insert(sub_module_inst_list, sub_module_inst_list_node);
- bh_assert(BH_LIST_SUCCESS == ret);
- (void)ret;
- sub_module_list_node = bh_list_elem_next(sub_module_list_node);
- }
- return true;
- }
- void
- wasm_runtime_sub_module_deinstantiate(WASMModuleInstanceCommon *module_inst)
- {
- bh_list *list = NULL;
- #if WASM_ENABLE_AOT != 0
- if (module_inst->module_type == Wasm_Module_AoT) {
- list = ((AOTModuleInstanceExtra *)((AOTModuleInstance *)module_inst)->e)
- ->sub_module_inst_list;
- }
- #endif
- #if WASM_ENABLE_INTERP != 0
- if (module_inst->module_type == Wasm_Module_Bytecode) {
- list =
- ((WASMModuleInstanceExtra *)((WASMModuleInstance *)module_inst)->e)
- ->sub_module_inst_list;
- }
- #endif
- WASMSubModInstNode *node = bh_list_first_elem(list);
- while (node) {
- WASMSubModInstNode *next_node = bh_list_elem_next(node);
- bh_list_remove(list, node);
- wasm_runtime_deinstantiate_internal(
- (WASMModuleInstanceCommon *)node->module_inst, false);
- wasm_runtime_free(node);
- node = next_node;
- }
- }
- #endif /* end of WASM_ENABLE_MULTI_MODULE */
- #if WASM_ENABLE_MODULE_INST_CONTEXT != 0
- void *
- wasm_runtime_create_context_key(void (*dtor)(WASMModuleInstanceCommon *inst,
- void *ctx))
- {
- return wasm_native_create_context_key(dtor);
- }
- void
- wasm_runtime_destroy_context_key(void *key)
- {
- wasm_native_destroy_context_key(key);
- }
- void
- wasm_runtime_set_context(WASMModuleInstanceCommon *inst, void *key, void *ctx)
- {
- wasm_native_set_context(inst, key, ctx);
- }
- void
- wasm_runtime_set_context_spread(WASMModuleInstanceCommon *inst, void *key,
- void *ctx)
- {
- wasm_native_set_context_spread(inst, key, ctx);
- }
- void *
- wasm_runtime_get_context(WASMModuleInstanceCommon *inst, void *key)
- {
- return wasm_native_get_context(inst, key);
- }
- #endif /* WASM_ENABLE_MODULE_INST_CONTEXT != 0 */
- #if WASM_ENABLE_LINUX_PERF != 0
- static bool enable_linux_perf = false;
- bool
- wasm_runtime_get_linux_perf(void)
- {
- return enable_linux_perf;
- }
- void
- wasm_runtime_set_linux_perf(bool flag)
- {
- enable_linux_perf = flag;
- }
- #endif
- bool
- wasm_runtime_set_module_name(wasm_module_t module, const char *name,
- char *error_buf, uint32_t error_buf_size)
- {
- if (!module)
- return false;
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode)
- return wasm_set_module_name((WASMModule *)module, name, error_buf,
- error_buf_size);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT)
- return aot_set_module_name((AOTModule *)module, name, error_buf,
- error_buf_size);
- #endif
- return false;
- }
- const char *
- wasm_runtime_get_module_name(wasm_module_t module)
- {
- if (!module)
- return "";
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode)
- return wasm_get_module_name((WASMModule *)module);
- #endif
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT)
- return aot_get_module_name((AOTModule *)module);
- #endif
- return "";
- }
- /*
- * wasm_runtime_detect_native_stack_overflow
- *
- * - raise "native stack overflow" exception if available native stack
- * at this point is less than WASM_STACK_GUARD_SIZE. in that case,
- * return false.
- *
- * - update native_stack_top_min.
- */
- bool
- wasm_runtime_detect_native_stack_overflow(WASMExecEnv *exec_env)
- {
- uint8 *boundary = exec_env->native_stack_boundary;
- RECORD_STACK_USAGE(exec_env, (uint8 *)&boundary);
- if (boundary == NULL) {
- /* the platform doesn't support os_thread_get_stack_boundary */
- return true;
- }
- #if defined(OS_ENABLE_HW_BOUND_CHECK) && WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- uint32 page_size = os_getpagesize();
- uint32 guard_page_count = STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT;
- boundary = boundary + page_size * guard_page_count;
- #endif
- if ((uint8 *)&boundary < boundary) {
- wasm_runtime_set_exception(wasm_runtime_get_module_inst(exec_env),
- "native stack overflow");
- return false;
- }
- return true;
- }
- bool
- wasm_runtime_detect_native_stack_overflow_size(WASMExecEnv *exec_env,
- uint32 requested_size)
- {
- uint8 *boundary = exec_env->native_stack_boundary;
- RECORD_STACK_USAGE(exec_env, (uint8 *)&boundary);
- if (boundary == NULL) {
- /* the platform doesn't support os_thread_get_stack_boundary */
- return true;
- }
- #if defined(OS_ENABLE_HW_BOUND_CHECK) && WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- uint32 page_size = os_getpagesize();
- uint32 guard_page_count = STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT;
- boundary = boundary + page_size * guard_page_count;
- #endif
- /* adjust the boundary for the requested size */
- boundary = boundary - WASM_STACK_GUARD_SIZE + requested_size;
- if ((uint8 *)&boundary < boundary) {
- wasm_runtime_set_exception(wasm_runtime_get_module_inst(exec_env),
- "native stack overflow");
- return false;
- }
- return true;
- }
- bool
- wasm_runtime_is_underlying_binary_freeable(WASMModuleCommon *const module)
- {
- #if WASM_ENABLE_INTERP != 0
- if (module->module_type == Wasm_Module_Bytecode) {
- #if (WASM_ENABLE_JIT != 0 || WASM_ENABLE_FAST_JIT != 0) \
- && (WASM_ENABLE_LAZY_JIT != 0)
- return false;
- #elif WASM_ENABLE_FAST_INTERP == 0
- return false;
- #else
- /* Fast interpreter mode */
- if (!((WASMModule *)module)->is_binary_freeable)
- return false;
- #if WASM_ENABLE_GC != 0 && WASM_ENABLE_STRINGREF != 0
- if (((WASMModule *)module)->string_literal_ptrs)
- return false;
- #endif
- #endif
- }
- #endif /* WASM_ENABLE_INTERP != 0 */
- #if WASM_ENABLE_AOT != 0
- if (module->module_type == Wasm_Module_AoT) {
- if (!((AOTModule *)module)->is_binary_freeable)
- return false;
- #if WASM_ENABLE_GC != 0 && WASM_ENABLE_STRINGREF != 0
- if (((AOTModule *)module)->string_literal_ptrs)
- return false;
- #endif
- }
- #endif /* WASM_ENABLE_AOT != 0 */
- return true;
- }
- #if WASM_ENABLE_SHARED_HEAP != 0
- bool
- wasm_runtime_check_and_update_last_used_shared_heap(
- WASMModuleInstanceCommon *module_inst, uintptr_t app_offset, size_t bytes,
- uintptr_t *shared_heap_start_off_p, uintptr_t *shared_heap_end_off_p,
- uint8 **shared_heap_base_addr_adj_p, bool is_memory64)
- {
- WASMSharedHeap *heap = wasm_runtime_get_shared_heap(module_inst), *cur;
- uint64 shared_heap_start, shared_heap_end;
- if (bytes == 0) {
- bytes = 1;
- }
- /* Find the exact shared heap that app addr is in, and update last used
- * shared heap info in func context */
- for (cur = heap; cur; cur = cur->chain_next) {
- shared_heap_start =
- is_memory64 ? cur->start_off_mem64 : cur->start_off_mem32;
- shared_heap_end = shared_heap_start - 1 + cur->size;
- if (bytes - 1 <= shared_heap_end && app_offset >= shared_heap_start
- && app_offset <= shared_heap_end - bytes + 1) {
- *shared_heap_start_off_p = (uintptr_t)shared_heap_start;
- *shared_heap_end_off_p = (uintptr_t)shared_heap_end;
- *shared_heap_base_addr_adj_p =
- cur->base_addr - (uintptr_t)shared_heap_start;
- return true;
- }
- }
- return false;
- }
- #endif
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