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![Enrico Loparco](/assets/img/avatar_default.png)
This PR adds a max_memory_pages parameter to module instantiation APIs, to allow overriding the max memory defined in the WASM module. Sticking to the max memory defined in the module is quite limiting when using shared memory in production. If targeted devices have different memory constraints, many wasm files have to be generated with different max memory values. And device constraints may not be known in advance. Being able to set the max memory value during module instantiation allows to reuse the same wasm module, e.g. by retrying instantiation with different max memory value.
4387 lines
148 KiB
C
4387 lines
148 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#include "wasm_runtime.h"
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#include "wasm.h"
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#include "wasm_loader.h"
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#include "wasm_interp.h"
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#include "bh_common.h"
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#include "bh_log.h"
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#include "mem_alloc.h"
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#include "../common/wasm_runtime_common.h"
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#include "../common/wasm_memory.h"
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#if WASM_ENABLE_GC != 0
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#include "../common/gc/gc_object.h"
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#endif
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#if WASM_ENABLE_SHARED_MEMORY != 0
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#include "../common/wasm_shared_memory.h"
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#endif
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#if WASM_ENABLE_THREAD_MGR != 0
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#include "../libraries/thread-mgr/thread_manager.h"
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#endif
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#if WASM_ENABLE_DEBUG_INTERP != 0
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#include "../libraries/debug-engine/debug_engine.h"
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#endif
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#if WASM_ENABLE_FAST_JIT != 0
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#include "../fast-jit/jit_compiler.h"
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#endif
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#if WASM_ENABLE_JIT != 0
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#include "../aot/aot_runtime.h"
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#endif
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static void
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set_error_buf(char *error_buf, uint32 error_buf_size, const char *string)
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{
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if (error_buf != NULL) {
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snprintf(error_buf, error_buf_size,
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"WASM module instantiate failed: %s", string);
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}
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}
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static void
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set_error_buf_v(char *error_buf, uint32 error_buf_size, const char *format, ...)
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{
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va_list args;
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char buf[128];
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if (error_buf != NULL) {
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va_start(args, format);
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vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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snprintf(error_buf, error_buf_size,
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"WASM module instantiate failed: %s", buf);
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}
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}
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WASMModule *
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wasm_load(uint8 *buf, uint32 size,
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#if WASM_ENABLE_MULTI_MODULE != 0
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bool main_module,
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#endif
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char *error_buf, uint32 error_buf_size)
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{
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return wasm_loader_load(buf, size,
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#if WASM_ENABLE_MULTI_MODULE != 0
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main_module,
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#endif
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error_buf, error_buf_size);
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}
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WASMModule *
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wasm_load_from_sections(WASMSection *section_list, char *error_buf,
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uint32 error_buf_size)
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{
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return wasm_loader_load_from_sections(section_list, error_buf,
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error_buf_size);
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}
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void
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wasm_unload(WASMModule *module)
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{
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wasm_loader_unload(module);
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}
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static void *
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runtime_malloc(uint64 size, char *error_buf, uint32 error_buf_size)
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{
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void *mem;
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if (size >= UINT32_MAX || !(mem = wasm_runtime_malloc((uint32)size))) {
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set_error_buf(error_buf, error_buf_size, "allocate memory failed");
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return NULL;
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}
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memset(mem, 0, (uint32)size);
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return mem;
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}
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#if WASM_ENABLE_MULTI_MODULE != 0
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static WASMModuleInstance *
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get_sub_module_inst(const WASMModuleInstance *parent_module_inst,
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const WASMModule *sub_module)
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{
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bh_list *sub_module_inst_list = parent_module_inst->e->sub_module_inst_list;
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WASMSubModInstNode *node = bh_list_first_elem(sub_module_inst_list);
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while (node && sub_module != node->module_inst->module) {
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node = bh_list_elem_next(node);
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}
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return node ? node->module_inst : NULL;
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}
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#endif
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/**
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* Destroy memory instances.
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*/
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static void
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memories_deinstantiate(WASMModuleInstance *module_inst,
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WASMMemoryInstance **memories, uint32 count)
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{
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uint32 i;
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if (memories) {
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for (i = 0; i < count; i++) {
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if (memories[i]) {
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#if WASM_ENABLE_MULTI_MODULE != 0
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WASMModule *module = module_inst->module;
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if (i < module->import_memory_count
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&& module->import_memories[i].u.memory.import_module) {
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continue;
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}
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#endif
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#if WASM_ENABLE_SHARED_MEMORY != 0
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if (shared_memory_is_shared(memories[i])) {
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uint32 ref_count = shared_memory_dec_reference(memories[i]);
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/* if the reference count is not zero,
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don't free the memory */
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if (ref_count > 0)
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continue;
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}
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#endif
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if (memories[i]->heap_handle) {
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mem_allocator_destroy(memories[i]->heap_handle);
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wasm_runtime_free(memories[i]->heap_handle);
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memories[i]->heap_handle = NULL;
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}
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if (memories[i]->memory_data) {
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wasm_deallocate_linear_memory(memories[i]);
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}
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}
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}
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wasm_runtime_free(memories);
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}
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(void)module_inst;
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}
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static WASMMemoryInstance *
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memory_instantiate(WASMModuleInstance *module_inst, WASMModuleInstance *parent,
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WASMMemoryInstance *memory, uint32 memory_idx,
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uint32 num_bytes_per_page, uint32 init_page_count,
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uint32 max_page_count, uint32 heap_size, uint32 flags,
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char *error_buf, uint32 error_buf_size)
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{
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WASMModule *module = module_inst->module;
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uint64 memory_data_size, max_memory_data_size;
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uint32 heap_offset = num_bytes_per_page * init_page_count;
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uint32 inc_page_count, aux_heap_base, global_idx;
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uint32 bytes_of_last_page, bytes_to_page_end;
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uint8 *global_addr;
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bool is_shared_memory = false;
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#if WASM_ENABLE_SHARED_MEMORY != 0
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is_shared_memory = flags & 0x02 ? true : false;
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/* shared memory */
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if (is_shared_memory && parent != NULL) {
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bh_assert(parent->memory_count > memory_idx);
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memory = parent->memories[memory_idx];
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shared_memory_inc_reference(memory);
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return memory;
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}
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#else
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(void)parent;
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(void)memory_idx;
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(void)flags;
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#endif /* end of WASM_ENABLE_SHARED_MEMORY */
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if (heap_size > 0 && module_inst->module->malloc_function != (uint32)-1
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&& module_inst->module->free_function != (uint32)-1) {
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/* Disable app heap, use malloc/free function exported
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by wasm app to allocate/free memory instead */
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heap_size = 0;
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}
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if (init_page_count == max_page_count && init_page_count == 1) {
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/* If only one page and at most one page, we just append
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the app heap to the end of linear memory, enlarge the
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num_bytes_per_page, and don't change the page count */
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heap_offset = num_bytes_per_page;
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num_bytes_per_page += heap_size;
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if (num_bytes_per_page < heap_size) {
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set_error_buf(error_buf, error_buf_size,
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"failed to insert app heap into linear memory, "
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"try using `--heap-size=0` option");
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return NULL;
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}
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}
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else if (heap_size > 0) {
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if (init_page_count == max_page_count && init_page_count == 0) {
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/* If the memory data size is always 0, we resize it to
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one page for app heap */
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num_bytes_per_page = heap_size;
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heap_offset = 0;
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inc_page_count = 1;
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}
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else if (module->aux_heap_base_global_index != (uint32)-1
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&& module->aux_heap_base
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< num_bytes_per_page * init_page_count) {
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/* Insert app heap before __heap_base */
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aux_heap_base = module->aux_heap_base;
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bytes_of_last_page = aux_heap_base % num_bytes_per_page;
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if (bytes_of_last_page == 0)
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bytes_of_last_page = num_bytes_per_page;
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bytes_to_page_end = num_bytes_per_page - bytes_of_last_page;
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inc_page_count =
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(heap_size - bytes_to_page_end + num_bytes_per_page - 1)
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/ num_bytes_per_page;
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heap_offset = aux_heap_base;
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aux_heap_base += heap_size;
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bytes_of_last_page = aux_heap_base % num_bytes_per_page;
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if (bytes_of_last_page == 0)
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bytes_of_last_page = num_bytes_per_page;
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bytes_to_page_end = num_bytes_per_page - bytes_of_last_page;
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if (bytes_to_page_end < 1 * BH_KB) {
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aux_heap_base += 1 * BH_KB;
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inc_page_count++;
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}
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/* Adjust __heap_base global value */
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global_idx = module->aux_heap_base_global_index;
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bh_assert(module_inst->e->globals
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&& global_idx < module_inst->e->global_count);
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global_addr = module_inst->global_data
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+ module_inst->e->globals[global_idx].data_offset;
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*(uint32 *)global_addr = aux_heap_base;
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LOG_VERBOSE("Reset __heap_base global to %u", aux_heap_base);
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}
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else {
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/* Insert app heap before new page */
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inc_page_count =
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(heap_size + num_bytes_per_page - 1) / num_bytes_per_page;
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heap_offset = num_bytes_per_page * init_page_count;
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heap_size = num_bytes_per_page * inc_page_count;
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if (heap_size > 0)
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heap_size -= 1 * BH_KB;
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}
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init_page_count += inc_page_count;
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max_page_count += inc_page_count;
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if (init_page_count > DEFAULT_MAX_PAGES) {
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set_error_buf(error_buf, error_buf_size,
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"failed to insert app heap into linear memory, "
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"try using `--heap-size=0` option");
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return NULL;
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}
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else if (init_page_count == DEFAULT_MAX_PAGES) {
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num_bytes_per_page = UINT32_MAX;
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init_page_count = max_page_count = 1;
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}
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if (max_page_count > DEFAULT_MAX_PAGES)
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max_page_count = DEFAULT_MAX_PAGES;
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}
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else { /* heap_size == 0 */
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if (init_page_count == DEFAULT_MAX_PAGES) {
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num_bytes_per_page = UINT32_MAX;
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init_page_count = max_page_count = 1;
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}
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}
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LOG_VERBOSE("Memory instantiate:");
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LOG_VERBOSE(" page bytes: %u, init pages: %u, max pages: %u",
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num_bytes_per_page, init_page_count, max_page_count);
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LOG_VERBOSE(" heap offset: %u, heap size: %d\n", heap_offset, heap_size);
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max_memory_data_size = (uint64)num_bytes_per_page * max_page_count;
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bh_assert(max_memory_data_size <= 4 * (uint64)BH_GB);
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(void)max_memory_data_size;
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bh_assert(memory != NULL);
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if (wasm_allocate_linear_memory(&memory->memory_data, is_shared_memory,
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num_bytes_per_page, init_page_count,
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max_page_count, &memory_data_size)
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!= BHT_OK) {
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set_error_buf(error_buf, error_buf_size,
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"allocate linear memory failed");
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return NULL;
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}
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memory->module_type = Wasm_Module_Bytecode;
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memory->num_bytes_per_page = num_bytes_per_page;
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memory->cur_page_count = init_page_count;
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memory->max_page_count = max_page_count;
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memory->memory_data_size = (uint32)memory_data_size;
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memory->heap_data = memory->memory_data + heap_offset;
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memory->heap_data_end = memory->heap_data + heap_size;
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memory->memory_data_end = memory->memory_data + (uint32)memory_data_size;
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/* Initialize heap */
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if (heap_size > 0) {
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uint32 heap_struct_size = mem_allocator_get_heap_struct_size();
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if (!(memory->heap_handle = runtime_malloc(
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(uint64)heap_struct_size, error_buf, error_buf_size))) {
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goto fail1;
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}
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if (!mem_allocator_create_with_struct_and_pool(
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memory->heap_handle, heap_struct_size, memory->heap_data,
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heap_size)) {
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set_error_buf(error_buf, error_buf_size, "init app heap failed");
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goto fail2;
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}
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}
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if (memory_data_size > 0) {
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wasm_runtime_set_mem_bound_check_bytes(memory, memory_data_size);
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}
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#if WASM_ENABLE_SHARED_MEMORY != 0
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if (is_shared_memory) {
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memory->is_shared_memory = 1;
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memory->ref_count = 1;
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}
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#endif
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LOG_VERBOSE("Memory instantiate success.");
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return memory;
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fail2:
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if (heap_size > 0)
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wasm_runtime_free(memory->heap_handle);
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fail1:
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if (memory->memory_data)
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wasm_deallocate_linear_memory(memory);
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return NULL;
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}
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/**
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* Instantiate memories in a module.
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*/
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static WASMMemoryInstance **
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memories_instantiate(const WASMModule *module, WASMModuleInstance *module_inst,
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WASMModuleInstance *parent, uint32 heap_size,
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uint32 max_memory_pages, char *error_buf,
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uint32 error_buf_size)
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{
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WASMImport *import;
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uint32 mem_index = 0, i,
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memory_count = module->import_memory_count + module->memory_count;
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uint64 total_size;
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WASMMemoryInstance **memories, *memory;
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total_size = sizeof(WASMMemoryInstance *) * (uint64)memory_count;
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if (!(memories = runtime_malloc(total_size, error_buf, error_buf_size))) {
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return NULL;
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}
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memory = module_inst->global_table_data.memory_instances;
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/* instantiate memories from import section */
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import = module->import_memories;
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for (i = 0; i < module->import_memory_count; i++, import++, memory++) {
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uint32 num_bytes_per_page = import->u.memory.num_bytes_per_page;
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uint32 init_page_count = import->u.memory.init_page_count;
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uint32 max_page_count = wasm_runtime_get_max_mem(
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max_memory_pages, import->u.memory.init_page_count,
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import->u.memory.max_page_count);
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uint32 flags = import->u.memory.flags;
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uint32 actual_heap_size = heap_size;
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#if WASM_ENABLE_MULTI_MODULE != 0
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if (import->u.memory.import_module != NULL) {
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WASMModuleInstance *module_inst_linked;
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if (!(module_inst_linked = get_sub_module_inst(
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module_inst, import->u.memory.import_module))) {
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set_error_buf(error_buf, error_buf_size, "unknown memory");
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memories_deinstantiate(module_inst, memories, memory_count);
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return NULL;
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}
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if (!(memories[mem_index++] = wasm_lookup_memory(
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module_inst_linked, import->u.memory.field_name))) {
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set_error_buf(error_buf, error_buf_size, "unknown memory");
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memories_deinstantiate(module_inst, memories, memory_count);
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return NULL;
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}
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}
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else
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#endif
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{
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if (!(memories[mem_index] = memory_instantiate(
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module_inst, parent, memory, mem_index,
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num_bytes_per_page, init_page_count, max_page_count,
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actual_heap_size, flags, error_buf, error_buf_size))) {
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memories_deinstantiate(module_inst, memories, memory_count);
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return NULL;
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}
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mem_index++;
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}
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}
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/* instantiate memories from memory section */
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for (i = 0; i < module->memory_count; i++, memory++) {
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uint32 max_page_count = wasm_runtime_get_max_mem(
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max_memory_pages, module->memories[i].init_page_count,
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module->memories[i].max_page_count);
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if (!(memories[mem_index] = memory_instantiate(
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module_inst, parent, memory, mem_index,
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module->memories[i].num_bytes_per_page,
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module->memories[i].init_page_count, max_page_count,
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heap_size, module->memories[i].flags, error_buf,
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error_buf_size))) {
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memories_deinstantiate(module_inst, memories, memory_count);
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return NULL;
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}
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mem_index++;
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}
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|
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bh_assert(mem_index == memory_count);
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(void)module_inst;
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return memories;
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}
|
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|
|
/**
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|
* Destroy table instances.
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|
*/
|
|
static void
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tables_deinstantiate(WASMModuleInstance *module_inst)
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{
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if (module_inst->tables) {
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wasm_runtime_free(module_inst->tables);
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}
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#if WASM_ENABLE_MULTI_MODULE != 0
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if (module_inst->e->table_insts_linked) {
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wasm_runtime_free(module_inst->e->table_insts_linked);
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}
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#endif
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}
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|
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/**
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* Instantiate tables in a module.
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*/
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static WASMTableInstance **
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tables_instantiate(const WASMModule *module, WASMModuleInstance *module_inst,
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WASMTableInstance *first_table, char *error_buf,
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uint32 error_buf_size)
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{
|
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WASMImport *import;
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uint32 table_index = 0, i;
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uint32 table_count = module->import_table_count + module->table_count;
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uint64 total_size = (uint64)sizeof(WASMTableInstance *) * table_count;
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WASMTableInstance **tables, *table = first_table;
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#if WASM_ENABLE_MULTI_MODULE != 0
|
|
uint64 total_size_of_tables_linked =
|
|
(uint64)sizeof(WASMTableInstance *) * module->import_table_count;
|
|
WASMTableInstance **table_linked = NULL;
|
|
#endif
|
|
|
|
if (!(tables = runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (module->import_table_count > 0
|
|
&& !(module_inst->e->table_insts_linked = table_linked = runtime_malloc(
|
|
total_size_of_tables_linked, error_buf, error_buf_size))) {
|
|
goto fail;
|
|
}
|
|
#endif
|
|
|
|
/* instantiate tables from import section */
|
|
import = module->import_tables;
|
|
for (i = 0; i < module->import_table_count; i++, import++) {
|
|
uint32 max_size_fixed = 0;
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
WASMTableInstance *table_inst_linked = NULL;
|
|
WASMModuleInstance *module_inst_linked = NULL;
|
|
|
|
if (import->u.table.import_module) {
|
|
if (!(module_inst_linked = get_sub_module_inst(
|
|
module_inst, import->u.table.import_module))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown table");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(table_inst_linked = wasm_lookup_table(
|
|
module_inst_linked, import->u.table.field_name))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown table");
|
|
goto fail;
|
|
}
|
|
|
|
total_size = offsetof(WASMTableInstance, elems);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* in order to save memory, alloc resource as few as possible */
|
|
max_size_fixed = import->u.table.possible_grow
|
|
? import->u.table.max_size
|
|
: import->u.table.init_size;
|
|
|
|
/* it is a built-in table, every module has its own */
|
|
total_size = offsetof(WASMTableInstance, elems);
|
|
/* store function indexes for non-gc, object pointers for gc */
|
|
total_size += (uint64)sizeof(table_elem_type_t) * max_size_fixed;
|
|
}
|
|
|
|
tables[table_index++] = table;
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
/* Set all elements to -1 to mark them as uninitialized elements */
|
|
memset(table, -1, (uint32)total_size);
|
|
#else
|
|
/* For GC, all elements have already been set to NULL_REF (0) as
|
|
uninitialized elements */
|
|
#endif
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
*table_linked = table_inst_linked;
|
|
if (table_inst_linked != NULL) {
|
|
#if WASM_ENABLE_GC != 0
|
|
table->elem_type = table_inst_linked->elem_type;
|
|
table->elem_ref_type = table_inst_linked->elem_ref_type;
|
|
#endif
|
|
table->cur_size = table_inst_linked->cur_size;
|
|
table->max_size = table_inst_linked->max_size;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
#if WASM_ENABLE_GC != 0
|
|
table->elem_type = import->u.table.elem_type;
|
|
table->elem_ref_type.elem_ref_type = import->u.table.elem_ref_type;
|
|
#endif
|
|
table->cur_size = import->u.table.init_size;
|
|
table->max_size = max_size_fixed;
|
|
}
|
|
|
|
table = (WASMTableInstance *)((uint8 *)table + (uint32)total_size);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
table_linked++;
|
|
#endif
|
|
}
|
|
|
|
/* instantiate tables from table section */
|
|
for (i = 0; i < module->table_count; i++) {
|
|
uint32 max_size_fixed = 0;
|
|
|
|
total_size = offsetof(WASMTableInstance, elems);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
/* in case, a module which imports this table will grow it */
|
|
max_size_fixed = module->tables[i].max_size;
|
|
#else
|
|
max_size_fixed = module->tables[i].possible_grow
|
|
? module->tables[i].max_size
|
|
: module->tables[i].init_size;
|
|
#endif
|
|
#if WASM_ENABLE_GC == 0
|
|
/* Store function indexes */
|
|
total_size += sizeof(uintptr_t) * (uint64)max_size_fixed;
|
|
#else
|
|
/* Store object pointers */
|
|
total_size += sizeof(uintptr_t) * (uint64)max_size_fixed;
|
|
#endif
|
|
|
|
tables[table_index++] = table;
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
/* Set all elements to -1 to mark them as uninitialized elements */
|
|
memset(table, -1, (uint32)total_size);
|
|
#else
|
|
/* For GC, all elements have already been set to NULL_REF (0) as
|
|
uninitialized elements */
|
|
#endif
|
|
#if WASM_ENABLE_GC != 0
|
|
table->elem_type = module->tables[i].elem_type;
|
|
table->elem_ref_type.elem_ref_type = module->tables[i].elem_ref_type;
|
|
#endif
|
|
table->cur_size = module->tables[i].init_size;
|
|
table->max_size = max_size_fixed;
|
|
|
|
table = (WASMTableInstance *)((uint8 *)table + (uint32)total_size);
|
|
}
|
|
|
|
bh_assert(table_index == table_count);
|
|
(void)module_inst;
|
|
return tables;
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
fail:
|
|
wasm_runtime_free(tables);
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Destroy function instances.
|
|
*/
|
|
static void
|
|
functions_deinstantiate(WASMFunctionInstance *functions)
|
|
{
|
|
if (functions) {
|
|
wasm_runtime_free(functions);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Instantiate functions in a module.
|
|
*/
|
|
static WASMFunctionInstance *
|
|
functions_instantiate(const WASMModule *module, WASMModuleInstance *module_inst,
|
|
char *error_buf, uint32 error_buf_size)
|
|
{
|
|
WASMImport *import;
|
|
uint32 i,
|
|
function_count = module->import_function_count + module->function_count;
|
|
uint64 total_size = sizeof(WASMFunctionInstance) * (uint64)function_count;
|
|
WASMFunctionInstance *functions, *function;
|
|
|
|
if (!(functions = runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
total_size = sizeof(void *) * (uint64)module->import_function_count;
|
|
if (total_size > 0
|
|
&& !(module_inst->import_func_ptrs =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
wasm_runtime_free(functions);
|
|
return NULL;
|
|
}
|
|
|
|
/* instantiate functions from import section */
|
|
function = functions;
|
|
import = module->import_functions;
|
|
for (i = 0; i < module->import_function_count; i++, import++) {
|
|
function->is_import_func = true;
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (import->u.function.import_module) {
|
|
function->import_module_inst = get_sub_module_inst(
|
|
module_inst, import->u.function.import_module);
|
|
|
|
if (function->import_module_inst) {
|
|
function->import_func_inst =
|
|
wasm_lookup_function(function->import_module_inst,
|
|
import->u.function.field_name, NULL);
|
|
}
|
|
}
|
|
#endif /* WASM_ENABLE_MULTI_MODULE */
|
|
function->u.func_import = &import->u.function;
|
|
function->param_cell_num = import->u.function.func_type->param_cell_num;
|
|
function->ret_cell_num = import->u.function.func_type->ret_cell_num;
|
|
function->param_count =
|
|
(uint16)function->u.func_import->func_type->param_count;
|
|
function->param_types = function->u.func_import->func_type->types;
|
|
function->local_cell_num = 0;
|
|
function->local_count = 0;
|
|
function->local_types = NULL;
|
|
|
|
/* Copy the function pointer to current instance */
|
|
module_inst->import_func_ptrs[i] =
|
|
function->u.func_import->func_ptr_linked;
|
|
|
|
function++;
|
|
}
|
|
|
|
/* instantiate functions from function section */
|
|
for (i = 0; i < module->function_count; i++) {
|
|
function->is_import_func = false;
|
|
function->u.func = module->functions[i];
|
|
|
|
function->param_cell_num = function->u.func->param_cell_num;
|
|
function->ret_cell_num = function->u.func->ret_cell_num;
|
|
function->local_cell_num = function->u.func->local_cell_num;
|
|
|
|
function->param_count =
|
|
(uint16)function->u.func->func_type->param_count;
|
|
function->local_count = (uint16)function->u.func->local_count;
|
|
function->param_types = function->u.func->func_type->types;
|
|
function->local_types = function->u.func->local_types;
|
|
|
|
function->local_offsets = function->u.func->local_offsets;
|
|
|
|
#if WASM_ENABLE_FAST_INTERP != 0
|
|
function->const_cell_num = function->u.func->const_cell_num;
|
|
#endif
|
|
|
|
function++;
|
|
}
|
|
bh_assert((uint32)(function - functions) == function_count);
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
module_inst->fast_jit_func_ptrs = module->fast_jit_func_ptrs;
|
|
#endif
|
|
|
|
return functions;
|
|
}
|
|
|
|
#if WASM_ENABLE_TAGS != 0
|
|
/**
|
|
* Destroy tags instances.
|
|
*/
|
|
static void
|
|
tags_deinstantiate(WASMTagInstance *tags, void **import_tag_ptrs)
|
|
{
|
|
if (tags) {
|
|
wasm_runtime_free(tags);
|
|
}
|
|
if (import_tag_ptrs) {
|
|
wasm_runtime_free(import_tag_ptrs);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Instantiate tags in a module.
|
|
*/
|
|
static WASMTagInstance *
|
|
tags_instantiate(const WASMModule *module, WASMModuleInstance *module_inst,
|
|
char *error_buf, uint32 error_buf_size)
|
|
{
|
|
WASMImport *import;
|
|
uint32 i, tag_count = module->import_tag_count + module->tag_count;
|
|
uint64 total_size = sizeof(WASMTagInstance) * (uint64)tag_count;
|
|
WASMTagInstance *tags, *tag;
|
|
|
|
if (!(tags = runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
total_size = sizeof(void *) * (uint64)module->import_tag_count;
|
|
if (total_size > 0
|
|
&& !(module_inst->e->import_tag_ptrs =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
wasm_runtime_free(tags);
|
|
return NULL;
|
|
}
|
|
|
|
/* instantiate tags from import section */
|
|
tag = tags;
|
|
import = module->import_tags;
|
|
for (i = 0; i < module->import_tag_count; i++, import++) {
|
|
tag->is_import_tag = true;
|
|
tag->u.tag_import = &import->u.tag;
|
|
tag->type = import->u.tag.type;
|
|
tag->attribute = import->u.tag.attribute;
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (import->u.tag.import_module) {
|
|
if (!(tag->import_module_inst = get_sub_module_inst(
|
|
module_inst, import->u.tag.import_module))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown tag");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(tag->import_tag_inst =
|
|
wasm_lookup_tag(tag->import_module_inst,
|
|
import->u.tag.field_name, NULL))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown tag");
|
|
goto fail;
|
|
}
|
|
|
|
/* Copy the imported tag to current instance */
|
|
module_inst->e->import_tag_ptrs[i] =
|
|
tag->u.tag_import->import_tag_linked;
|
|
}
|
|
#endif
|
|
tag++;
|
|
}
|
|
|
|
/* instantiate tags from tag section */
|
|
for (i = 0; i < module->tag_count; i++) {
|
|
tag->is_import_tag = false;
|
|
tag->type = module->tags[i]->type;
|
|
tag->u.tag = module->tags[i];
|
|
|
|
#if WASM_ENABLE_FAST_INTERP != 0
|
|
/* tag->const_cell_num = function->u.func->const_cell_num; */
|
|
#endif
|
|
tag++;
|
|
}
|
|
bh_assert((uint32)(tag - tags) == tag_count);
|
|
|
|
return tags;
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
fail:
|
|
tags_deinstantiate(tags, module_inst->e->import_tag_ptrs);
|
|
/* clean up */
|
|
module_inst->e->import_tag_ptrs = NULL;
|
|
return NULL;
|
|
#endif
|
|
}
|
|
#endif /* end of WASM_ENABLE_TAGS != 0 */
|
|
|
|
/**
|
|
* Destroy global instances.
|
|
*/
|
|
static void
|
|
globals_deinstantiate(WASMGlobalInstance *globals)
|
|
{
|
|
if (globals)
|
|
wasm_runtime_free(globals);
|
|
}
|
|
|
|
static bool
|
|
check_global_init_expr(const WASMModule *module, uint32 global_index,
|
|
char *error_buf, uint32 error_buf_size)
|
|
{
|
|
if (global_index >= module->import_global_count + module->global_count) {
|
|
set_error_buf_v(error_buf, error_buf_size, "unknown global %d",
|
|
global_index);
|
|
return false;
|
|
}
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
/**
|
|
* Currently, constant expressions occurring as initializers of
|
|
* globals are further constrained in that contained global.get
|
|
* instructions are only allowed to refer to imported globals.
|
|
*
|
|
* And initializer expression cannot reference a mutable global.
|
|
*/
|
|
if (global_index >= module->import_global_count
|
|
|| (module->import_globals + global_index)->u.global.is_mutable) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"constant expression required");
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Instantiate globals in a module.
|
|
*/
|
|
static WASMGlobalInstance *
|
|
globals_instantiate(WASMModule *module, WASMModuleInstance *module_inst,
|
|
char *error_buf, uint32 error_buf_size)
|
|
{
|
|
WASMImport *import;
|
|
uint32 global_data_offset = 0;
|
|
uint32 i, global_count = module->import_global_count + module->global_count;
|
|
uint64 total_size = sizeof(WASMGlobalInstance) * (uint64)global_count;
|
|
WASMGlobalInstance *globals, *global;
|
|
|
|
if (!(globals = runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
/* instantiate globals from import section */
|
|
global = globals;
|
|
import = module->import_globals;
|
|
for (i = 0; i < module->import_global_count; i++, import++) {
|
|
WASMGlobalImport *global_import = &import->u.global;
|
|
global->type = global_import->type;
|
|
global->is_mutable = global_import->is_mutable;
|
|
#if WASM_ENABLE_GC != 0
|
|
global->ref_type = global_import->ref_type;
|
|
#endif
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (global_import->import_module) {
|
|
if (!(global->import_module_inst = get_sub_module_inst(
|
|
module_inst, global_import->import_module))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown global");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(global->import_global_inst = wasm_lookup_global(
|
|
global->import_module_inst, global_import->field_name))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown global");
|
|
goto fail;
|
|
}
|
|
|
|
/* The linked global instance has been initialized, we
|
|
just need to copy the value. */
|
|
bh_memcpy_s(&(global->initial_value), sizeof(WASMValue),
|
|
&(global_import->import_global_linked->init_expr),
|
|
sizeof(WASMValue));
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* native globals share their initial_values in one module */
|
|
bh_memcpy_s(&(global->initial_value), sizeof(WASMValue),
|
|
&(global_import->global_data_linked),
|
|
sizeof(WASMValue));
|
|
}
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
bh_assert(global_data_offset == global_import->data_offset);
|
|
#endif
|
|
global->data_offset = global_data_offset;
|
|
global_data_offset += wasm_value_type_size(global->type);
|
|
|
|
global++;
|
|
}
|
|
|
|
/* instantiate globals from global section */
|
|
for (i = 0; i < module->global_count; i++) {
|
|
InitializerExpression *init_expr = &(module->globals[i].init_expr);
|
|
uint8 flag = init_expr->init_expr_type;
|
|
|
|
global->type = module->globals[i].type;
|
|
global->is_mutable = module->globals[i].is_mutable;
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
bh_assert(global_data_offset == module->globals[i].data_offset);
|
|
#endif
|
|
global->data_offset = global_data_offset;
|
|
global_data_offset += wasm_value_type_size(global->type);
|
|
#if WASM_ENABLE_GC != 0
|
|
global->ref_type = module->globals[i].ref_type;
|
|
#endif
|
|
|
|
switch (flag) {
|
|
case INIT_EXPR_TYPE_GET_GLOBAL:
|
|
{
|
|
if (!check_global_init_expr(module, init_expr->u.global_index,
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
bh_memcpy_s(
|
|
&(global->initial_value), sizeof(WASMValue),
|
|
&(globals[init_expr->u.global_index].initial_value),
|
|
sizeof(globals[init_expr->u.global_index].initial_value));
|
|
break;
|
|
}
|
|
#if WASM_ENABLE_GC != 0
|
|
case INIT_EXPR_TYPE_STRUCT_NEW:
|
|
case INIT_EXPR_TYPE_STRUCT_NEW_DEFAULT:
|
|
{
|
|
WASMRttType *rtt_type;
|
|
WASMStructObjectRef struct_obj;
|
|
WASMStructType *struct_type;
|
|
WASMStructNewInitValues *init_values = NULL;
|
|
uint32 type_idx;
|
|
|
|
if (flag == INIT_EXPR_TYPE_STRUCT_NEW) {
|
|
init_values = (WASMStructNewInitValues *)init_expr->u.data;
|
|
type_idx = init_values->type_idx;
|
|
}
|
|
else {
|
|
type_idx = init_expr->u.type_index;
|
|
}
|
|
|
|
struct_type = (WASMStructType *)module->types[type_idx];
|
|
|
|
if (!(rtt_type = wasm_rtt_type_new(
|
|
(WASMType *)struct_type, type_idx, module->rtt_types,
|
|
module->type_count, &module->rtt_type_lock))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create rtt object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(struct_obj = wasm_struct_obj_new_internal(
|
|
module_inst->e->common.gc_heap_handle, rtt_type))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create struct object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (flag == INIT_EXPR_TYPE_STRUCT_NEW) {
|
|
uint32 field_idx;
|
|
|
|
bh_assert(init_values->count == struct_type->field_count);
|
|
|
|
for (field_idx = 0; field_idx < init_values->count;
|
|
field_idx++) {
|
|
wasm_struct_obj_set_field(
|
|
struct_obj, field_idx,
|
|
&init_values->fields[field_idx]);
|
|
}
|
|
}
|
|
|
|
global->initial_value.gc_obj = (void *)struct_obj;
|
|
break;
|
|
}
|
|
case INIT_EXPR_TYPE_ARRAY_NEW:
|
|
case INIT_EXPR_TYPE_ARRAY_NEW_DEFAULT:
|
|
case INIT_EXPR_TYPE_ARRAY_NEW_FIXED:
|
|
{
|
|
WASMRttType *rtt_type;
|
|
WASMArrayObjectRef array_obj;
|
|
WASMArrayType *array_type;
|
|
WASMArrayNewInitValues *init_values = NULL;
|
|
WASMValue *arr_init_val = NULL, empty_val = { 0 };
|
|
uint32 type_idx, len;
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW_DEFAULT) {
|
|
type_idx = init_expr->u.array_new_default.type_index;
|
|
len = init_expr->u.array_new_default.length;
|
|
arr_init_val = &empty_val;
|
|
}
|
|
else {
|
|
init_values = (WASMArrayNewInitValues *)init_expr->u.data;
|
|
type_idx = init_values->type_idx;
|
|
len = init_values->length;
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW) {
|
|
arr_init_val = init_values->elem_data;
|
|
}
|
|
}
|
|
|
|
array_type = (WASMArrayType *)module->types[type_idx];
|
|
|
|
if (!(rtt_type = wasm_rtt_type_new(
|
|
(WASMType *)array_type, type_idx, module->rtt_types,
|
|
module->type_count, &module->rtt_type_lock))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create rtt object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(array_obj = wasm_array_obj_new_internal(
|
|
module_inst->e->common.gc_heap_handle, rtt_type, len,
|
|
arr_init_val))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create array object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW_FIXED) {
|
|
uint32 elem_idx;
|
|
|
|
bh_assert(init_values);
|
|
|
|
for (elem_idx = 0; elem_idx < len; elem_idx++) {
|
|
wasm_array_obj_set_elem(
|
|
array_obj, elem_idx,
|
|
&init_values->elem_data[elem_idx]);
|
|
}
|
|
}
|
|
|
|
global->initial_value.gc_obj = (void *)array_obj;
|
|
|
|
break;
|
|
}
|
|
case INIT_EXPR_TYPE_I31_NEW:
|
|
{
|
|
global->initial_value.gc_obj =
|
|
(wasm_obj_t)wasm_i31_obj_new(init_expr->u.i32);
|
|
break;
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
default:
|
|
bh_memcpy_s(&(global->initial_value), sizeof(WASMValue),
|
|
&(init_expr->u), sizeof(init_expr->u));
|
|
break;
|
|
}
|
|
|
|
global++;
|
|
}
|
|
|
|
bh_assert((uint32)(global - globals) == global_count);
|
|
bh_assert(global_data_offset == module->global_data_size);
|
|
(void)module_inst;
|
|
return globals;
|
|
fail:
|
|
wasm_runtime_free(globals);
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Return export function count in module export section.
|
|
*/
|
|
static uint32
|
|
get_export_count(const WASMModule *module, uint8 kind)
|
|
{
|
|
WASMExport *export = module->exports;
|
|
uint32 count = 0, i;
|
|
|
|
for (i = 0; i < module->export_count; i++, export ++)
|
|
if (export->kind == kind)
|
|
count++;
|
|
|
|
return count;
|
|
}
|
|
|
|
/**
|
|
* Destroy export function instances.
|
|
*/
|
|
static void
|
|
export_functions_deinstantiate(WASMExportFuncInstance *functions)
|
|
{
|
|
if (functions)
|
|
wasm_runtime_free(functions);
|
|
}
|
|
|
|
/**
|
|
* Instantiate export functions in a module.
|
|
*/
|
|
static WASMExportFuncInstance *
|
|
export_functions_instantiate(const WASMModule *module,
|
|
WASMModuleInstance *module_inst,
|
|
uint32 export_func_count, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMExportFuncInstance *export_funcs, *export_func;
|
|
WASMExport *export = module->exports;
|
|
uint32 i;
|
|
uint64 total_size =
|
|
sizeof(WASMExportFuncInstance) * (uint64)export_func_count;
|
|
|
|
if (!(export_func = export_funcs =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
for (i = 0; i < module->export_count; i++, export ++)
|
|
if (export->kind == EXPORT_KIND_FUNC) {
|
|
export_func->name = export->name;
|
|
export_func->function = &module_inst->e->functions[export->index];
|
|
export_func++;
|
|
}
|
|
|
|
bh_assert((uint32)(export_func - export_funcs) == export_func_count);
|
|
return export_funcs;
|
|
}
|
|
|
|
#if WASM_ENABLE_TAGS != 0
|
|
/**
|
|
* Destroy export function instances.
|
|
*/
|
|
static void
|
|
export_tags_deinstantiate(WASMExportTagInstance *tags)
|
|
{
|
|
if (tags)
|
|
wasm_runtime_free(tags);
|
|
}
|
|
|
|
/**
|
|
* Instantiate export functions in a module.
|
|
*/
|
|
static WASMExportTagInstance *
|
|
export_tags_instantiate(const WASMModule *module,
|
|
WASMModuleInstance *module_inst,
|
|
uint32 export_tag_count, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMExportTagInstance *export_tags, *export_tag;
|
|
WASMExport *export = module->exports;
|
|
uint32 i;
|
|
uint64 total_size =
|
|
sizeof(WASMExportTagInstance) * (uint64)export_tag_count;
|
|
|
|
if (!(export_tag = export_tags =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
for (i = 0; i < module->export_count; i++, export ++)
|
|
if (export->kind == EXPORT_KIND_TAG) {
|
|
export_tag->name = export->name;
|
|
|
|
bh_assert(module_inst->e->tags);
|
|
|
|
export_tag->tag = &module_inst->e->tags[export->index];
|
|
export_tag++;
|
|
}
|
|
|
|
bh_assert((uint32)(export_tag - export_tags) == export_tag_count);
|
|
return export_tags;
|
|
}
|
|
#endif /* end of WASM_ENABLE_TAGS != 0 */
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
static void
|
|
export_globals_deinstantiate(WASMExportGlobInstance *globals)
|
|
{
|
|
if (globals)
|
|
wasm_runtime_free(globals);
|
|
}
|
|
|
|
static WASMExportGlobInstance *
|
|
export_globals_instantiate(const WASMModule *module,
|
|
WASMModuleInstance *module_inst,
|
|
uint32 export_glob_count, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMExportGlobInstance *export_globals, *export_global;
|
|
WASMExport *export = module->exports;
|
|
uint32 i;
|
|
uint64 total_size =
|
|
sizeof(WASMExportGlobInstance) * (uint64)export_glob_count;
|
|
|
|
if (!(export_global = export_globals =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
for (i = 0; i < module->export_count; i++, export ++)
|
|
if (export->kind == EXPORT_KIND_GLOBAL) {
|
|
export_global->name = export->name;
|
|
export_global->global = &module_inst->e->globals[export->index];
|
|
export_global++;
|
|
}
|
|
|
|
bh_assert((uint32)(export_global - export_globals) == export_glob_count);
|
|
return export_globals;
|
|
}
|
|
#endif
|
|
|
|
static WASMFunctionInstance *
|
|
lookup_post_instantiate_func(WASMModuleInstance *module_inst,
|
|
const char *func_name)
|
|
{
|
|
WASMFunctionInstance *func;
|
|
WASMFuncType *func_type;
|
|
|
|
if (!(func = wasm_lookup_function(module_inst, func_name, NULL)))
|
|
/* Not found */
|
|
return NULL;
|
|
|
|
func_type = func->u.func->func_type;
|
|
if (!(func_type->param_count == 0 && func_type->result_count == 0))
|
|
/* Not a valid function type, ignore it */
|
|
return NULL;
|
|
|
|
return func;
|
|
}
|
|
|
|
static bool
|
|
execute_post_instantiate_functions(WASMModuleInstance *module_inst,
|
|
bool is_sub_inst, WASMExecEnv *exec_env_main)
|
|
{
|
|
WASMFunctionInstance *start_func = module_inst->e->start_function;
|
|
WASMFunctionInstance *initialize_func = NULL;
|
|
WASMFunctionInstance *post_inst_func = NULL;
|
|
WASMFunctionInstance *call_ctors_func = NULL;
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
WASMModule *module = module_inst->module;
|
|
#endif
|
|
WASMModuleInstanceCommon *module_inst_main = NULL;
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
WASMExecEnv *exec_env_tls = wasm_runtime_get_exec_env_tls();
|
|
#endif
|
|
WASMExecEnv *exec_env = NULL, *exec_env_created = NULL;
|
|
bool ret = false;
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
/*
|
|
* WASI reactor instances may assume that _initialize will be called by
|
|
* the environment at most once, and that none of their other exports
|
|
* are accessed before that call.
|
|
*/
|
|
if (!is_sub_inst && module->import_wasi_api) {
|
|
initialize_func =
|
|
lookup_post_instantiate_func(module_inst, "_initialize");
|
|
}
|
|
#endif
|
|
|
|
/* Execute possible "__post_instantiate" function if wasm app is
|
|
compiled by emsdk's early version */
|
|
if (!is_sub_inst) {
|
|
post_inst_func =
|
|
lookup_post_instantiate_func(module_inst, "__post_instantiate");
|
|
}
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
/* Only execute the memory init function for main instance since
|
|
the data segments will be dropped once initialized */
|
|
if (!is_sub_inst
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
&& !module->import_wasi_api
|
|
#endif
|
|
) {
|
|
call_ctors_func =
|
|
lookup_post_instantiate_func(module_inst, "__wasm_call_ctors");
|
|
}
|
|
#endif
|
|
|
|
if (!start_func && !initialize_func && !post_inst_func
|
|
&& !call_ctors_func) {
|
|
/* No post instantiation functions to call */
|
|
return true;
|
|
}
|
|
|
|
if (is_sub_inst) {
|
|
bh_assert(exec_env_main);
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
bh_assert(exec_env_tls == exec_env_main);
|
|
(void)exec_env_tls;
|
|
#endif
|
|
exec_env = exec_env_main;
|
|
|
|
/* Temporarily replace parent exec_env's module inst to current
|
|
module inst to avoid checking failure when calling the
|
|
wasm functions, and ensure that the exec_env's module inst
|
|
is the correct one. */
|
|
module_inst_main = exec_env_main->module_inst;
|
|
wasm_exec_env_set_module_inst(exec_env,
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
else {
|
|
/* Try using the existing exec_env */
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
exec_env = exec_env_tls;
|
|
#endif
|
|
#if WASM_ENABLE_THREAD_MGR != 0
|
|
if (!exec_env)
|
|
exec_env = wasm_clusters_search_exec_env(
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
if (!exec_env) {
|
|
if (!(exec_env = exec_env_created = wasm_exec_env_create(
|
|
(WASMModuleInstanceCommon *)module_inst,
|
|
module_inst->default_wasm_stack_size))) {
|
|
wasm_set_exception(module_inst, "allocate memory failed");
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
/* Temporarily replace exec_env's module inst with current
|
|
module inst to ensure that the exec_env's module inst
|
|
is the correct one. */
|
|
module_inst_main = exec_env->module_inst;
|
|
wasm_exec_env_set_module_inst(
|
|
exec_env, (WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
}
|
|
|
|
/* Execute start function for both main insance and sub instance */
|
|
if (start_func && !wasm_call_function(exec_env, start_func, 0, NULL)) {
|
|
goto fail;
|
|
}
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
if (initialize_func
|
|
&& !wasm_call_function(exec_env, initialize_func, 0, NULL)) {
|
|
goto fail;
|
|
}
|
|
#else
|
|
(void)initialize_func;
|
|
#endif
|
|
|
|
if (post_inst_func
|
|
&& !wasm_call_function(exec_env, post_inst_func, 0, NULL)) {
|
|
goto fail;
|
|
}
|
|
|
|
if (call_ctors_func
|
|
&& !wasm_call_function(exec_env, call_ctors_func, 0, NULL)) {
|
|
goto fail;
|
|
}
|
|
|
|
ret = true;
|
|
|
|
fail:
|
|
if (is_sub_inst) {
|
|
/* Restore the parent exec_env's module inst */
|
|
wasm_exec_env_restore_module_inst(exec_env_main, module_inst_main);
|
|
}
|
|
else {
|
|
if (module_inst_main)
|
|
/* Restore the existing exec_env's module inst */
|
|
wasm_exec_env_restore_module_inst(exec_env, module_inst_main);
|
|
if (exec_env_created)
|
|
wasm_exec_env_destroy(exec_env_created);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool
|
|
execute_malloc_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
|
|
WASMFunctionInstance *malloc_func,
|
|
WASMFunctionInstance *retain_func, uint32 size,
|
|
uint32 *p_result)
|
|
{
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
WASMExecEnv *exec_env_tls = wasm_runtime_get_exec_env_tls();
|
|
#endif
|
|
WASMExecEnv *exec_env_created = NULL;
|
|
WASMModuleInstanceCommon *module_inst_old = NULL;
|
|
uint32 argv[2], argc;
|
|
bool ret;
|
|
|
|
argv[0] = size;
|
|
argc = 1;
|
|
|
|
/* if __retain is exported, then this module is compiled by
|
|
assemblyscript, the memory should be managed by as's runtime,
|
|
in this case we need to call the retain function after malloc
|
|
the memory */
|
|
if (retain_func) {
|
|
/* the malloc functino from assemblyscript is:
|
|
function __new(size: usize, id: u32)
|
|
id = 0 means this is an ArrayBuffer object */
|
|
argv[1] = 0;
|
|
argc = 2;
|
|
}
|
|
|
|
if (exec_env) {
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (exec_env_tls) {
|
|
bh_assert(exec_env_tls == exec_env);
|
|
}
|
|
#endif
|
|
bh_assert(exec_env->module_inst
|
|
== (WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
else {
|
|
/* Try using the existing exec_env */
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
exec_env = exec_env_tls;
|
|
#endif
|
|
#if WASM_ENABLE_THREAD_MGR != 0
|
|
if (!exec_env)
|
|
exec_env = wasm_clusters_search_exec_env(
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
if (!exec_env) {
|
|
if (!(exec_env = exec_env_created = wasm_exec_env_create(
|
|
(WASMModuleInstanceCommon *)module_inst,
|
|
module_inst->default_wasm_stack_size))) {
|
|
wasm_set_exception(module_inst, "allocate memory failed");
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
/* Temporarily replace exec_env's module inst with current
|
|
module inst to ensure that the exec_env's module inst
|
|
is the correct one. */
|
|
module_inst_old = exec_env->module_inst;
|
|
wasm_exec_env_set_module_inst(
|
|
exec_env, (WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
}
|
|
|
|
ret = wasm_call_function(exec_env, malloc_func, argc, argv);
|
|
|
|
if (retain_func && ret)
|
|
ret = wasm_call_function(exec_env, retain_func, 1, argv);
|
|
|
|
if (module_inst_old)
|
|
/* Restore the existing exec_env's module inst */
|
|
wasm_exec_env_restore_module_inst(exec_env, module_inst_old);
|
|
|
|
if (exec_env_created)
|
|
wasm_exec_env_destroy(exec_env_created);
|
|
|
|
if (ret)
|
|
*p_result = argv[0];
|
|
return ret;
|
|
}
|
|
|
|
static bool
|
|
execute_free_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
|
|
WASMFunctionInstance *free_func, uint32 offset)
|
|
{
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
WASMExecEnv *exec_env_tls = wasm_runtime_get_exec_env_tls();
|
|
#endif
|
|
WASMExecEnv *exec_env_created = NULL;
|
|
WASMModuleInstanceCommon *module_inst_old = NULL;
|
|
uint32 argv[2];
|
|
bool ret;
|
|
|
|
argv[0] = offset;
|
|
|
|
if (exec_env) {
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (exec_env_tls) {
|
|
bh_assert(exec_env_tls == exec_env);
|
|
}
|
|
#endif
|
|
bh_assert(exec_env->module_inst
|
|
== (WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
else {
|
|
/* Try using the existing exec_env */
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
exec_env = exec_env_tls;
|
|
#endif
|
|
#if WASM_ENABLE_THREAD_MGR != 0
|
|
if (!exec_env)
|
|
exec_env = wasm_clusters_search_exec_env(
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
if (!exec_env) {
|
|
if (!(exec_env = exec_env_created = wasm_exec_env_create(
|
|
(WASMModuleInstanceCommon *)module_inst,
|
|
module_inst->default_wasm_stack_size))) {
|
|
wasm_set_exception(module_inst, "allocate memory failed");
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
/* Temporarily replace exec_env's module inst with current
|
|
module inst to ensure that the exec_env's module inst
|
|
is the correct one. */
|
|
module_inst_old = exec_env->module_inst;
|
|
wasm_exec_env_set_module_inst(
|
|
exec_env, (WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
}
|
|
|
|
ret = wasm_call_function(exec_env, free_func, 1, argv);
|
|
|
|
if (module_inst_old)
|
|
/* Restore the existing exec_env's module inst */
|
|
wasm_exec_env_restore_module_inst(exec_env, module_inst_old);
|
|
|
|
if (exec_env_created)
|
|
wasm_exec_env_destroy(exec_env_created);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool
|
|
check_linked_symbol(WASMModuleInstance *module_inst, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
uint32 i;
|
|
|
|
for (i = 0; i < module->import_function_count; i++) {
|
|
WASMFunctionImport *func =
|
|
&((module->import_functions + i)->u.function);
|
|
if (!func->func_ptr_linked
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
&& !func->import_func_linked
|
|
#endif
|
|
) {
|
|
#if WASM_ENABLE_WAMR_COMPILER == 0
|
|
LOG_WARNING("warning: failed to link import function (%s, %s)",
|
|
func->module_name, func->field_name);
|
|
/* will throw exception only if calling */
|
|
#else
|
|
/* do nothing to avoid confused message */
|
|
#endif /* WASM_ENABLE_WAMR_COMPILER == 0 */
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < module->import_global_count; i++) {
|
|
WASMGlobalImport *global = &((module->import_globals + i)->u.global);
|
|
if (!global->is_linked) {
|
|
#if WASM_ENABLE_SPEC_TEST != 0
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"unknown import or incompatible import type");
|
|
return false;
|
|
#else
|
|
#if WASM_ENABLE_WAMR_COMPILER == 0
|
|
set_error_buf_v(error_buf, error_buf_size,
|
|
"failed to link import global (%s, %s)",
|
|
global->module_name, global->field_name);
|
|
return false;
|
|
#else
|
|
/* do nothing to avoid confused message */
|
|
#endif /* WASM_ENABLE_WAMR_COMPILER == 0 */
|
|
#endif /* WASM_ENABLE_SPEC_TEST != 0 */
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
static bool
|
|
init_func_ptrs(WASMModuleInstance *module_inst, WASMModule *module,
|
|
char *error_buf, uint32 error_buf_size)
|
|
{
|
|
uint32 i;
|
|
void **func_ptrs;
|
|
uint64 total_size = (uint64)sizeof(void *) * module_inst->e->function_count;
|
|
|
|
/* Allocate memory */
|
|
if (!(func_ptrs = module_inst->func_ptrs =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return false;
|
|
}
|
|
|
|
/* Set import function pointers */
|
|
for (i = 0; i < module->import_function_count; i++, func_ptrs++) {
|
|
WASMFunctionImport *import_func =
|
|
&module->import_functions[i].u.function;
|
|
/* TODO: handle multi module */
|
|
*func_ptrs = import_func->func_ptr_linked;
|
|
}
|
|
|
|
/* The defined function pointers will be set in
|
|
wasm_runtime_set_running_mode, no need to set them here */
|
|
return true;
|
|
}
|
|
#endif /* end of WASM_ENABLE_JIT != 0 */
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0
|
|
static uint32
|
|
get_smallest_type_idx(WASMModule *module, WASMFuncType *func_type)
|
|
{
|
|
uint32 i;
|
|
|
|
for (i = 0; i < module->type_count; i++) {
|
|
if (func_type == (WASMFuncType *)module->types[i])
|
|
return i;
|
|
}
|
|
|
|
bh_assert(0);
|
|
return -1;
|
|
}
|
|
|
|
static bool
|
|
init_func_type_indexes(WASMModuleInstance *module_inst, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
uint32 i;
|
|
uint64 total_size = (uint64)sizeof(uint32) * module_inst->e->function_count;
|
|
|
|
/* Allocate memory */
|
|
if (!(module_inst->func_type_indexes =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return false;
|
|
}
|
|
|
|
for (i = 0; i < module_inst->e->function_count; i++) {
|
|
WASMFunctionInstance *func_inst = module_inst->e->functions + i;
|
|
WASMFuncType *func_type = func_inst->is_import_func
|
|
? func_inst->u.func_import->func_type
|
|
: func_inst->u.func->func_type;
|
|
module_inst->func_type_indexes[i] =
|
|
get_smallest_type_idx(module_inst->module, func_type);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endif /* end of WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 */
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
void *
|
|
wasm_create_func_obj(WASMModuleInstance *module_inst, uint32 func_idx,
|
|
bool throw_exce, char *error_buf, uint32 error_buf_size)
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
WASMRttTypeRef rtt_type;
|
|
WASMFuncObjectRef func_obj;
|
|
WASMFunctionInstance *func_inst;
|
|
WASMFuncType *func_type;
|
|
uint32 type_idx;
|
|
|
|
if (throw_exce) {
|
|
error_buf = module_inst->cur_exception;
|
|
error_buf_size = sizeof(module_inst->cur_exception);
|
|
}
|
|
|
|
if (func_idx >= module_inst->e->function_count) {
|
|
set_error_buf_v(error_buf, error_buf_size, "unknown function %d",
|
|
func_idx);
|
|
return NULL;
|
|
}
|
|
|
|
func_inst = &module_inst->e->functions[func_idx];
|
|
func_type = func_inst->is_import_func ? func_inst->u.func_import->func_type
|
|
: func_inst->u.func->func_type;
|
|
type_idx = func_inst->is_import_func ? func_inst->u.func_import->type_idx
|
|
: func_inst->u.func->type_idx;
|
|
|
|
if (!(rtt_type = wasm_rtt_type_new((WASMType *)func_type, type_idx,
|
|
module->rtt_types, module->type_count,
|
|
&module->rtt_type_lock))) {
|
|
set_error_buf(error_buf, error_buf_size, "create rtt object failed");
|
|
return NULL;
|
|
}
|
|
|
|
if (!(func_obj = wasm_func_obj_new_internal(
|
|
module_inst->e->common.gc_heap_handle, rtt_type, func_idx))) {
|
|
set_error_buf(error_buf, error_buf_size, "create func object failed");
|
|
return NULL;
|
|
}
|
|
|
|
return func_obj;
|
|
}
|
|
|
|
static bool
|
|
wasm_global_traverse_gc_rootset(WASMModuleInstance *module_inst, void *heap)
|
|
{
|
|
WASMGlobalInstance *global = module_inst->e->globals;
|
|
WASMGlobalInstance *global_end = global + module_inst->e->global_count;
|
|
uint8 *global_data = module_inst->global_data;
|
|
WASMObjectRef gc_obj;
|
|
|
|
while (global < global_end) {
|
|
if (wasm_is_type_reftype(global->type)) {
|
|
gc_obj = GET_REF_FROM_ADDR(
|
|
(uint32 *)(global_data + global->data_offset));
|
|
if (wasm_obj_is_created_from_heap(gc_obj)) {
|
|
if (0 != mem_allocator_add_root((mem_allocator_t)heap, gc_obj))
|
|
return false;
|
|
}
|
|
}
|
|
global++;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
wasm_table_traverse_gc_rootset(WASMModuleInstance *module_inst, void *heap)
|
|
{
|
|
WASMTableInstance **tables = module_inst->tables, *table;
|
|
uint32 table_count = module_inst->table_count, i, j;
|
|
WASMObjectRef gc_obj, *table_elems;
|
|
|
|
for (i = 0; i < table_count; i++) {
|
|
table = tables[i];
|
|
table_elems = (WASMObjectRef *)table->elems;
|
|
for (j = 0; j < table->cur_size; j++) {
|
|
gc_obj = table_elems[j];
|
|
if (wasm_obj_is_created_from_heap(gc_obj)) {
|
|
if (0 != mem_allocator_add_root((mem_allocator_t)heap, gc_obj))
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
local_object_refs_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap)
|
|
{
|
|
WASMLocalObjectRef *r;
|
|
WASMObjectRef gc_obj;
|
|
|
|
for (r = exec_env->cur_local_object_ref; r; r = r->prev) {
|
|
gc_obj = r->val;
|
|
if (wasm_obj_is_created_from_heap(gc_obj)) {
|
|
if (0 != mem_allocator_add_root((mem_allocator_t)heap, gc_obj))
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
wasm_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap)
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)exec_env->module_inst;
|
|
bool ret;
|
|
|
|
ret = wasm_global_traverse_gc_rootset(module_inst, heap);
|
|
if (!ret)
|
|
return ret;
|
|
|
|
ret = wasm_table_traverse_gc_rootset(module_inst, heap);
|
|
if (!ret)
|
|
return ret;
|
|
|
|
ret = local_object_refs_traverse_gc_rootset(exec_env, heap);
|
|
if (!ret)
|
|
return ret;
|
|
|
|
return wasm_interp_traverse_gc_rootset(exec_env, heap);
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
|
|
static bool
|
|
set_running_mode(WASMModuleInstance *module_inst, RunningMode running_mode,
|
|
bool first_time_set)
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
|
|
if (running_mode == Mode_Default) {
|
|
#if WASM_ENABLE_FAST_JIT == 0 && WASM_ENABLE_JIT == 0
|
|
running_mode = Mode_Interp;
|
|
#elif WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT == 0
|
|
running_mode = Mode_Fast_JIT;
|
|
#elif WASM_ENABLE_FAST_JIT == 0 && WASM_ENABLE_JIT != 0
|
|
running_mode = Mode_LLVM_JIT;
|
|
#else /* WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 */
|
|
#if WASM_ENABLE_LAZY_JIT == 0
|
|
running_mode = Mode_LLVM_JIT;
|
|
#else
|
|
running_mode = Mode_Multi_Tier_JIT;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
if (!wasm_runtime_is_running_mode_supported(running_mode))
|
|
return false;
|
|
|
|
#if !(WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
|
|
&& WASM_ENABLE_LAZY_JIT != 0) /* No possible multi-tier JIT */
|
|
(void)first_time_set;
|
|
module_inst->e->running_mode = running_mode;
|
|
|
|
if (running_mode == Mode_Interp) {
|
|
/* Do nothing for Mode_Interp */
|
|
}
|
|
else if (running_mode == Mode_Fast_JIT) {
|
|
/* Do nothing for Mode_Fast_JIT since
|
|
module_inst->fast_jit_func_ptrs is same as
|
|
module->fast_jit_func_ptrs */
|
|
}
|
|
#if WASM_ENABLE_JIT != 0
|
|
else if (running_mode == Mode_LLVM_JIT) {
|
|
/* Set defined function pointers */
|
|
bh_memcpy_s(module_inst->func_ptrs + module->import_function_count,
|
|
sizeof(void *) * module->function_count, module->func_ptrs,
|
|
sizeof(void *) * module->function_count);
|
|
}
|
|
#endif
|
|
else {
|
|
bh_assert(0);
|
|
}
|
|
#else /* Possible multi-tier JIT */
|
|
os_mutex_lock(&module->instance_list_lock);
|
|
|
|
module_inst->e->running_mode = running_mode;
|
|
|
|
if (running_mode == Mode_Interp) {
|
|
/* Do nothing for Mode_Interp */
|
|
}
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
else if (running_mode == Mode_Fast_JIT) {
|
|
JitGlobals *jit_globals = jit_compiler_get_jit_globals();
|
|
uint32 i;
|
|
|
|
/* Allocate memory for fast_jit_func_ptrs if needed */
|
|
if (!module_inst->fast_jit_func_ptrs
|
|
|| module_inst->fast_jit_func_ptrs == module->fast_jit_func_ptrs) {
|
|
uint64 total_size = (uint64)sizeof(void *) * module->function_count;
|
|
if (!(module_inst->fast_jit_func_ptrs =
|
|
runtime_malloc(total_size, NULL, 0))) {
|
|
os_mutex_unlock(&module->instance_list_lock);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < module->function_count; i++) {
|
|
if (module->functions[i]->fast_jit_jitted_code) {
|
|
/* current fast jit function has been compiled */
|
|
module_inst->fast_jit_func_ptrs[i] =
|
|
module->functions[i]->fast_jit_jitted_code;
|
|
}
|
|
else {
|
|
module_inst->fast_jit_func_ptrs[i] =
|
|
jit_globals->compile_fast_jit_and_then_call;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if WASM_ENABLE_JIT != 0
|
|
else if (running_mode == Mode_LLVM_JIT) {
|
|
void **llvm_jit_func_ptrs;
|
|
uint32 i;
|
|
|
|
/* Notify backend threads to start llvm jit compilation */
|
|
module->enable_llvm_jit_compilation = true;
|
|
|
|
/* Wait until llvm jit finishes initialization */
|
|
os_mutex_lock(&module->tierup_wait_lock);
|
|
while (!module->llvm_jit_inited) {
|
|
os_cond_reltimedwait(&module->tierup_wait_cond,
|
|
&module->tierup_wait_lock, 10000);
|
|
if (module->orcjit_stop_compiling) {
|
|
/* init_llvm_jit_functions_stage2 failed */
|
|
os_mutex_unlock(&module->tierup_wait_lock);
|
|
os_mutex_unlock(&module->instance_list_lock);
|
|
return false;
|
|
}
|
|
}
|
|
os_mutex_unlock(&module->tierup_wait_lock);
|
|
|
|
llvm_jit_func_ptrs =
|
|
module_inst->func_ptrs + module->import_function_count;
|
|
for (i = 0; i < module->function_count; i++) {
|
|
llvm_jit_func_ptrs[i] = module->functions[i]->llvm_jit_func_ptr;
|
|
}
|
|
}
|
|
#endif
|
|
else if (running_mode == Mode_Multi_Tier_JIT) {
|
|
/* Notify backend threads to start llvm jit compilation */
|
|
module->enable_llvm_jit_compilation = true;
|
|
|
|
/* Free fast_jit_func_ptrs if it is allocated before */
|
|
if (module_inst->fast_jit_func_ptrs
|
|
&& module_inst->fast_jit_func_ptrs != module->fast_jit_func_ptrs) {
|
|
wasm_runtime_free(module_inst->fast_jit_func_ptrs);
|
|
}
|
|
module_inst->fast_jit_func_ptrs = module->fast_jit_func_ptrs;
|
|
|
|
/* Copy all llvm jit func ptrs from the module */
|
|
bh_memcpy_s(module_inst->func_ptrs + module->import_function_count,
|
|
sizeof(void *) * module->function_count, module->func_ptrs,
|
|
sizeof(void *) * module->function_count);
|
|
}
|
|
else {
|
|
bh_assert(0);
|
|
}
|
|
|
|
/* Add module instance into module's instance list if not added */
|
|
if (first_time_set) {
|
|
bool found = false;
|
|
WASMModuleInstance *node = module->instance_list;
|
|
|
|
while (node) {
|
|
if (node == module_inst) {
|
|
found = true;
|
|
break;
|
|
}
|
|
node = node->e->next;
|
|
}
|
|
|
|
if (!found) {
|
|
module_inst->e->next = module->instance_list;
|
|
module->instance_list = module_inst;
|
|
}
|
|
}
|
|
|
|
os_mutex_unlock(&module->instance_list_lock);
|
|
#endif /* end of !(WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
|
|
&& WASM_ENABLE_LAZY_JIT != 0) */
|
|
|
|
(void)module;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
wasm_set_running_mode(WASMModuleInstance *module_inst, RunningMode running_mode)
|
|
{
|
|
return set_running_mode(module_inst, running_mode, false);
|
|
}
|
|
|
|
/**
|
|
* Instantiate module
|
|
*/
|
|
WASMModuleInstance *
|
|
wasm_instantiate(WASMModule *module, WASMModuleInstance *parent,
|
|
WASMExecEnv *exec_env_main, uint32 stack_size,
|
|
uint32 heap_size, uint32 max_memory_pages, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMModuleInstance *module_inst;
|
|
WASMGlobalInstance *globals = NULL, *global;
|
|
WASMTableInstance *first_table;
|
|
uint32 global_count, i;
|
|
uint32 base_offset, length, extra_info_offset;
|
|
uint32 module_inst_struct_size =
|
|
offsetof(WASMModuleInstance, global_table_data.bytes);
|
|
uint64 module_inst_mem_inst_size;
|
|
uint64 total_size, table_size = 0;
|
|
uint8 *global_data, *global_data_end;
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
bool ret = false;
|
|
#endif
|
|
const bool is_sub_inst = parent != NULL;
|
|
|
|
if (!module)
|
|
return NULL;
|
|
|
|
/* Check the heap size */
|
|
heap_size = align_uint(heap_size, 8);
|
|
if (heap_size > APP_HEAP_SIZE_MAX)
|
|
heap_size = APP_HEAP_SIZE_MAX;
|
|
|
|
module_inst_mem_inst_size =
|
|
(uint64)sizeof(WASMMemoryInstance)
|
|
* (module->import_memory_count + module->memory_count);
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
/* If the module dosen't have memory, reserve one mem_info space
|
|
with empty content to align with llvm jit compiler */
|
|
if (module_inst_mem_inst_size == 0)
|
|
module_inst_mem_inst_size = (uint64)sizeof(WASMMemoryInstance);
|
|
#endif
|
|
|
|
/* Size of module inst, memory instances and global data */
|
|
total_size = (uint64)module_inst_struct_size + module_inst_mem_inst_size
|
|
+ module->global_data_size;
|
|
|
|
/* Calculate the size of table data */
|
|
for (i = 0; i < module->import_table_count; i++) {
|
|
WASMTableImport *import_table = &module->import_tables[i].u.table;
|
|
table_size += offsetof(WASMTableInstance, elems);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
table_size +=
|
|
(uint64)sizeof(table_elem_type_t) * import_table->max_size;
|
|
#else
|
|
table_size += (uint64)sizeof(table_elem_type_t)
|
|
* (import_table->possible_grow ? import_table->max_size
|
|
: import_table->init_size);
|
|
#endif
|
|
}
|
|
for (i = 0; i < module->table_count; i++) {
|
|
WASMTable *table = module->tables + i;
|
|
table_size += offsetof(WASMTableInstance, elems);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
table_size += (uint64)sizeof(table_elem_type_t) * table->max_size;
|
|
#else
|
|
table_size +=
|
|
(uint64)sizeof(table_elem_type_t)
|
|
* (table->possible_grow ? table->max_size : table->init_size);
|
|
#endif
|
|
}
|
|
total_size += table_size;
|
|
|
|
/* The offset of WASMModuleInstanceExtra, make it 8-byte aligned */
|
|
total_size = (total_size + 7LL) & ~7LL;
|
|
extra_info_offset = (uint32)total_size;
|
|
total_size += sizeof(WASMModuleInstanceExtra);
|
|
|
|
/* Allocate the memory for module instance with memory instances,
|
|
global data, table data appended at the end */
|
|
if (!(module_inst =
|
|
runtime_malloc(total_size, error_buf, error_buf_size))) {
|
|
return NULL;
|
|
}
|
|
|
|
module_inst->module_type = Wasm_Module_Bytecode;
|
|
module_inst->module = module;
|
|
module_inst->e =
|
|
(WASMModuleInstanceExtra *)((uint8 *)module_inst + extra_info_offset);
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
module_inst->e->sub_module_inst_list =
|
|
&module_inst->e->sub_module_inst_list_head;
|
|
ret = wasm_runtime_sub_module_instantiate(
|
|
(WASMModuleCommon *)module, (WASMModuleInstanceCommon *)module_inst,
|
|
stack_size, heap_size, max_memory_pages, error_buf, error_buf_size);
|
|
if (!ret) {
|
|
LOG_DEBUG("build a sub module list failed");
|
|
goto fail;
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
if (module->data_seg_count > 0) {
|
|
module_inst->e->common.data_dropped =
|
|
bh_bitmap_new(0, module->data_seg_count);
|
|
if (module_inst->e->common.data_dropped == NULL) {
|
|
LOG_DEBUG("failed to allocate bitmaps");
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"failed to allocate bitmaps");
|
|
goto fail;
|
|
}
|
|
for (i = 0; i < module->data_seg_count; i++) {
|
|
if (!module->data_segments[i]->is_passive)
|
|
bh_bitmap_set_bit(module_inst->e->common.data_dropped, i);
|
|
}
|
|
}
|
|
#endif
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
if (module->table_seg_count > 0) {
|
|
module_inst->e->common.elem_dropped =
|
|
bh_bitmap_new(0, module->table_seg_count);
|
|
if (module_inst->e->common.elem_dropped == NULL) {
|
|
LOG_DEBUG("failed to allocate bitmaps");
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"failed to allocate bitmaps");
|
|
goto fail;
|
|
}
|
|
for (i = 0; i < module->table_seg_count; i++) {
|
|
if (wasm_elem_is_active(module->table_segments[i].mode))
|
|
bh_bitmap_set_bit(module_inst->e->common.elem_dropped, i);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
if (!is_sub_inst) {
|
|
uint32 gc_heap_size = wasm_runtime_get_gc_heap_size_default();
|
|
|
|
if (gc_heap_size < GC_HEAP_SIZE_MIN)
|
|
gc_heap_size = GC_HEAP_SIZE_MIN;
|
|
if (gc_heap_size > GC_HEAP_SIZE_MAX)
|
|
gc_heap_size = GC_HEAP_SIZE_MAX;
|
|
|
|
module_inst->e->common.gc_heap_pool =
|
|
runtime_malloc(gc_heap_size, error_buf, error_buf_size);
|
|
if (!module_inst->e->common.gc_heap_pool)
|
|
goto fail;
|
|
|
|
module_inst->e->common.gc_heap_handle = mem_allocator_create(
|
|
module_inst->e->common.gc_heap_pool, gc_heap_size);
|
|
if (!module_inst->e->common.gc_heap_handle)
|
|
goto fail;
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
if (!(module_inst->frames = runtime_malloc((uint64)sizeof(Vector),
|
|
error_buf, error_buf_size))) {
|
|
goto fail;
|
|
}
|
|
#endif
|
|
|
|
/* Instantiate global firstly to get the mutable data size */
|
|
global_count = module->import_global_count + module->global_count;
|
|
if (global_count
|
|
&& !(globals = globals_instantiate(module, module_inst, error_buf,
|
|
error_buf_size))) {
|
|
goto fail;
|
|
}
|
|
module_inst->e->global_count = global_count;
|
|
module_inst->e->globals = globals;
|
|
module_inst->global_data = (uint8 *)module_inst + module_inst_struct_size
|
|
+ module_inst_mem_inst_size;
|
|
module_inst->global_data_size = module->global_data_size;
|
|
first_table = (WASMTableInstance *)(module_inst->global_data
|
|
+ module->global_data_size);
|
|
|
|
module_inst->memory_count =
|
|
module->import_memory_count + module->memory_count;
|
|
module_inst->table_count = module->import_table_count + module->table_count;
|
|
module_inst->e->function_count =
|
|
module->import_function_count + module->function_count;
|
|
#if WASM_ENABLE_TAGS != 0
|
|
module_inst->e->tag_count = module->import_tag_count + module->tag_count;
|
|
#endif
|
|
|
|
/* export */
|
|
module_inst->export_func_count = get_export_count(module, EXPORT_KIND_FUNC);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
module_inst->export_table_count =
|
|
get_export_count(module, EXPORT_KIND_TABLE);
|
|
module_inst->export_memory_count =
|
|
get_export_count(module, EXPORT_KIND_MEMORY);
|
|
#if WASM_ENABLE_TAGS != 0
|
|
module_inst->e->export_tag_count =
|
|
get_export_count(module, EXPORT_KIND_TAG);
|
|
#endif
|
|
module_inst->export_global_count =
|
|
get_export_count(module, EXPORT_KIND_GLOBAL);
|
|
#endif
|
|
|
|
/* Instantiate memories/tables/functions/tags */
|
|
if ((module_inst->memory_count > 0
|
|
&& !(module_inst->memories = memories_instantiate(
|
|
module, module_inst, parent, heap_size, max_memory_pages,
|
|
error_buf, error_buf_size)))
|
|
|| (module_inst->table_count > 0
|
|
&& !(module_inst->tables =
|
|
tables_instantiate(module, module_inst, first_table,
|
|
error_buf, error_buf_size)))
|
|
|| (module_inst->e->function_count > 0
|
|
&& !(module_inst->e->functions = functions_instantiate(
|
|
module, module_inst, error_buf, error_buf_size)))
|
|
|| (module_inst->export_func_count > 0
|
|
&& !(module_inst->export_functions = export_functions_instantiate(
|
|
module, module_inst, module_inst->export_func_count,
|
|
error_buf, error_buf_size)))
|
|
#if WASM_ENABLE_TAGS != 0
|
|
|| (module_inst->e->tag_count > 0
|
|
&& !(module_inst->e->tags = tags_instantiate(
|
|
module, module_inst, error_buf, error_buf_size)))
|
|
|| (module_inst->e->export_tag_count > 0
|
|
&& !(module_inst->e->export_tags = export_tags_instantiate(
|
|
module, module_inst, module_inst->e->export_tag_count,
|
|
error_buf, error_buf_size)))
|
|
#endif
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
|| (module_inst->export_global_count > 0
|
|
&& !(module_inst->export_globals = export_globals_instantiate(
|
|
module, module_inst, module_inst->export_global_count,
|
|
error_buf, error_buf_size)))
|
|
#endif
|
|
#if WASM_ENABLE_JIT != 0
|
|
|| (module_inst->e->function_count > 0
|
|
&& !init_func_ptrs(module_inst, module, error_buf, error_buf_size))
|
|
#endif
|
|
#if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0
|
|
|| (module_inst->e->function_count > 0
|
|
&& !init_func_type_indexes(module_inst, error_buf, error_buf_size))
|
|
#endif
|
|
) {
|
|
goto fail;
|
|
}
|
|
if (global_count > 0) {
|
|
/* Initialize the global data */
|
|
global_data = module_inst->global_data;
|
|
global_data_end = global_data + module->global_data_size;
|
|
global = globals;
|
|
for (i = 0; i < global_count; i++, global++) {
|
|
switch (global->type) {
|
|
case VALUE_TYPE_I32:
|
|
case VALUE_TYPE_F32:
|
|
#if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
|
|
case VALUE_TYPE_FUNCREF:
|
|
case VALUE_TYPE_EXTERNREF:
|
|
#endif
|
|
*(int32 *)global_data = global->initial_value.i32;
|
|
global_data += sizeof(int32);
|
|
break;
|
|
case VALUE_TYPE_I64:
|
|
case VALUE_TYPE_F64:
|
|
bh_memcpy_s(global_data,
|
|
(uint32)(global_data_end - global_data),
|
|
&global->initial_value.i64, sizeof(int64));
|
|
global_data += sizeof(int64);
|
|
break;
|
|
#if WASM_ENABLE_SIMD != 0
|
|
case VALUE_TYPE_V128:
|
|
bh_memcpy_s(global_data, (uint32)sizeof(V128),
|
|
&global->initial_value.v128, sizeof(V128));
|
|
global_data += sizeof(V128);
|
|
break;
|
|
#endif
|
|
#if WASM_ENABLE_GC != 0
|
|
case VALUE_TYPE_EXTERNREF:
|
|
/* the initial value should be a null reference */
|
|
bh_assert(global->initial_value.gc_obj == NULL_REF);
|
|
STORE_PTR((void **)global_data, NULL_REF);
|
|
global_data += sizeof(void *);
|
|
break;
|
|
#endif
|
|
default:
|
|
{
|
|
#if WASM_ENABLE_GC != 0
|
|
InitializerExpression *global_init = NULL;
|
|
bh_assert(wasm_is_type_reftype(global->type));
|
|
|
|
if (i >= module->import_global_count) {
|
|
global_init =
|
|
&module->globals[i - module->import_global_count]
|
|
.init_expr;
|
|
}
|
|
|
|
if (global->type == REF_TYPE_NULLFUNCREF
|
|
|| global->type == REF_TYPE_NULLEXTERNREF
|
|
|| global->type == REF_TYPE_NULLREF) {
|
|
STORE_PTR((void **)global_data, NULL_REF);
|
|
global_data += sizeof(void *);
|
|
break;
|
|
}
|
|
|
|
/* We can't create funcref obj during global instantiation
|
|
* since the functions are not instantiated yet, so we need
|
|
* to defer the initialization here */
|
|
if (global_init
|
|
&& (global_init->init_expr_type
|
|
== INIT_EXPR_TYPE_FUNCREF_CONST)
|
|
&& wasm_reftype_is_subtype_of(
|
|
global->type, global->ref_type, REF_TYPE_FUNCREF,
|
|
NULL, module_inst->module->types,
|
|
module_inst->module->type_count)) {
|
|
WASMFuncObjectRef func_obj = NULL;
|
|
/* UINT32_MAX indicates that it is a null reference */
|
|
if ((uint32)global->initial_value.i32 != UINT32_MAX) {
|
|
if (!(func_obj = wasm_create_func_obj(
|
|
module_inst, global->initial_value.i32,
|
|
false, error_buf, error_buf_size)))
|
|
goto fail;
|
|
}
|
|
STORE_PTR((void **)global_data, func_obj);
|
|
global_data += sizeof(void *);
|
|
/* Also update the inital_value since other globals may
|
|
* refer to this */
|
|
global->initial_value.gc_obj = (wasm_obj_t)func_obj;
|
|
break;
|
|
}
|
|
else {
|
|
STORE_PTR((void **)global_data,
|
|
global->initial_value.gc_obj);
|
|
global_data += sizeof(void *);
|
|
break;
|
|
}
|
|
#endif
|
|
bh_assert(0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
bh_assert(global_data == global_data_end);
|
|
}
|
|
|
|
if (!check_linked_symbol(module_inst, error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
/* Initialize the memory data with data segment section */
|
|
for (i = 0; i < module->data_seg_count; i++) {
|
|
WASMMemoryInstance *memory = NULL;
|
|
uint8 *memory_data = NULL;
|
|
uint64 memory_size = 0;
|
|
WASMDataSeg *data_seg = module->data_segments[i];
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
if (data_seg->is_passive)
|
|
continue;
|
|
#endif
|
|
if (is_sub_inst)
|
|
/* Ignore setting memory init data if the memory has been
|
|
initialized */
|
|
continue;
|
|
|
|
/* has check it in loader */
|
|
memory = module_inst->memories[data_seg->memory_index];
|
|
bh_assert(memory);
|
|
|
|
memory_data = memory->memory_data;
|
|
memory_size =
|
|
(uint64)memory->num_bytes_per_page * memory->cur_page_count;
|
|
bh_assert(memory_data || memory_size == 0);
|
|
|
|
bh_assert(data_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_I32_CONST
|
|
|| data_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_GET_GLOBAL);
|
|
|
|
if (data_seg->base_offset.init_expr_type == INIT_EXPR_TYPE_GET_GLOBAL) {
|
|
if (!check_global_init_expr(module,
|
|
data_seg->base_offset.u.global_index,
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
if (!globals
|
|
|| globals[data_seg->base_offset.u.global_index].type
|
|
!= VALUE_TYPE_I32) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"data segment does not fit");
|
|
goto fail;
|
|
}
|
|
|
|
base_offset =
|
|
globals[data_seg->base_offset.u.global_index].initial_value.i32;
|
|
}
|
|
else {
|
|
base_offset = (uint32)data_seg->base_offset.u.i32;
|
|
}
|
|
|
|
/* check offset */
|
|
if (base_offset > memory_size) {
|
|
LOG_DEBUG("base_offset(%d) > memory_size(%d)", base_offset,
|
|
memory_size);
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds memory access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"data segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
/* check offset + length(could be zero) */
|
|
length = data_seg->data_length;
|
|
if ((uint64)base_offset + length > memory_size) {
|
|
LOG_DEBUG("base_offset(%d) + length(%d) > memory_size(%d)",
|
|
base_offset, length, memory_size);
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds memory access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"data segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
if (memory_data) {
|
|
bh_memcpy_s(memory_data + base_offset,
|
|
(uint32)memory_size - base_offset, data_seg->data,
|
|
length);
|
|
}
|
|
}
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
/* Initialize the table data with init expr */
|
|
for (i = 0; i < module->table_count; i++) {
|
|
WASMTable *table = module->tables + i;
|
|
WASMTableInstance *table_inst = module_inst->tables[i];
|
|
table_elem_type_t *table_data;
|
|
uint32 j;
|
|
|
|
if (table->init_expr.init_expr_type == 0) {
|
|
/* No table initializer */
|
|
continue;
|
|
}
|
|
|
|
table_data = table_inst->elems;
|
|
|
|
bh_assert(
|
|
table->init_expr.init_expr_type == INIT_EXPR_TYPE_GET_GLOBAL
|
|
|| table->init_expr.init_expr_type == INIT_EXPR_TYPE_FUNCREF_CONST
|
|
|| table->init_expr.init_expr_type == INIT_EXPR_TYPE_REFNULL_CONST);
|
|
|
|
if (table->init_expr.init_expr_type == INIT_EXPR_TYPE_GET_GLOBAL) {
|
|
if (!check_global_init_expr(module, table->init_expr.u.global_index,
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
table->init_expr.u.gc_obj =
|
|
globals[table->init_expr.u.global_index].initial_value.gc_obj;
|
|
}
|
|
else if (table->init_expr.init_expr_type
|
|
== INIT_EXPR_TYPE_FUNCREF_CONST) {
|
|
uint32 func_idx = table->init_expr.u.ref_index;
|
|
if (func_idx != UINT32_MAX) {
|
|
if (!(table->init_expr.u.gc_obj =
|
|
wasm_create_func_obj(module_inst, func_idx, false,
|
|
error_buf, error_buf_size)))
|
|
goto fail;
|
|
}
|
|
else {
|
|
table->init_expr.u.gc_obj = NULL_REF;
|
|
}
|
|
}
|
|
else if (table->init_expr.init_expr_type
|
|
== INIT_EXPR_TYPE_REFNULL_CONST) {
|
|
table->init_expr.u.gc_obj = NULL_REF;
|
|
}
|
|
|
|
LOG_DEBUG("Init table [%d] elements from [%d] to [%d] as: %p", i, 0,
|
|
table_inst->cur_size, (void *)table->init_expr.u.gc_obj);
|
|
for (j = 0; j < table_inst->cur_size; j++) {
|
|
*(table_data + j) = table->init_expr.u.gc_obj;
|
|
}
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
|
|
/* Initialize the table data with table segment section */
|
|
for (i = 0; module_inst->table_count > 0 && i < module->table_seg_count;
|
|
i++) {
|
|
WASMTableSeg *table_seg = module->table_segments + i;
|
|
/* has check it in loader */
|
|
WASMTableInstance *table = module_inst->tables[table_seg->table_index];
|
|
table_elem_type_t *table_data;
|
|
uint32 j;
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
uint8 tbl_elem_type;
|
|
uint32 tbl_init_size, tbl_max_size;
|
|
#endif
|
|
#if WASM_ENABLE_GC != 0
|
|
WASMRefType *tbl_elem_ref_type;
|
|
#endif
|
|
|
|
bh_assert(table);
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
(void)wasm_runtime_get_table_inst_elem_type(
|
|
(WASMModuleInstanceCommon *)module_inst, table_seg->table_index,
|
|
&tbl_elem_type,
|
|
#if WASM_ENABLE_GC != 0
|
|
&tbl_elem_ref_type,
|
|
#endif
|
|
&tbl_init_size, &tbl_max_size);
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
if (tbl_elem_type != VALUE_TYPE_FUNCREF
|
|
&& tbl_elem_type != VALUE_TYPE_EXTERNREF) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"type mismatch: elements segment does not fit");
|
|
goto fail;
|
|
}
|
|
#elif WASM_ENABLE_GC != 0
|
|
if (!wasm_elem_is_declarative(table_seg->mode)
|
|
&& !wasm_reftype_is_subtype_of(
|
|
table_seg->elem_type, table_seg->elem_ref_type,
|
|
table->elem_type, table->elem_ref_type.elem_ref_type,
|
|
module->types, module->type_count)) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"type mismatch: elements segment does not fit");
|
|
goto fail;
|
|
}
|
|
#endif
|
|
(void)tbl_init_size;
|
|
(void)tbl_max_size;
|
|
#endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
|
|
|
|
table_data = table->elems;
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (table_seg->table_index < module->import_table_count
|
|
&& module_inst->e->table_insts_linked[table_seg->table_index]) {
|
|
table_data =
|
|
module_inst->e->table_insts_linked[table_seg->table_index]
|
|
->elems;
|
|
}
|
|
#endif
|
|
bh_assert(table_data);
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
if (!wasm_elem_is_active(table_seg->mode))
|
|
continue;
|
|
#endif
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
bh_assert(table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_I32_CONST
|
|
|| table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_GET_GLOBAL
|
|
|| table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_FUNCREF_CONST
|
|
|| table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_REFNULL_CONST);
|
|
#else
|
|
bh_assert(table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_I32_CONST
|
|
|| table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_GET_GLOBAL);
|
|
#endif
|
|
|
|
/* init vec(funcidx) or vec(expr) */
|
|
if (table_seg->base_offset.init_expr_type
|
|
== INIT_EXPR_TYPE_GET_GLOBAL) {
|
|
if (!check_global_init_expr(module,
|
|
table_seg->base_offset.u.global_index,
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
if (!globals
|
|
|| globals[table_seg->base_offset.u.global_index].type
|
|
!= VALUE_TYPE_I32) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"type mismatch: elements segment does not fit");
|
|
goto fail;
|
|
}
|
|
|
|
table_seg->base_offset.u.i32 =
|
|
globals[table_seg->base_offset.u.global_index]
|
|
.initial_value.i32;
|
|
}
|
|
|
|
/* check offset since length might negative */
|
|
if ((uint32)table_seg->base_offset.u.i32 > table->cur_size) {
|
|
LOG_DEBUG("base_offset(%d) > table->cur_size(%d)",
|
|
table_seg->base_offset.u.i32, table->cur_size);
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds table access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"type mismatch: elements segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
/* check offset + length(could be zero) */
|
|
length = table_seg->value_count;
|
|
if ((uint32)table_seg->base_offset.u.i32 + length > table->cur_size) {
|
|
LOG_DEBUG("base_offset(%d) + length(%d)> table->cur_size(%d)",
|
|
table_seg->base_offset.u.i32, length, table->cur_size);
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds table access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"type mismatch: elements segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
for (j = 0; j < length; j++) {
|
|
InitializerExpression *init_expr = &table_seg->init_values[j];
|
|
uint8 flag = init_expr->init_expr_type;
|
|
void *ref = NULL;
|
|
|
|
/* const and get global init values should be resolved during
|
|
* loading */
|
|
bh_assert((flag == INIT_EXPR_TYPE_GET_GLOBAL)
|
|
|| (flag == INIT_EXPR_TYPE_REFNULL_CONST)
|
|
|| ((flag >= INIT_EXPR_TYPE_FUNCREF_CONST)
|
|
&& (flag <= INIT_EXPR_TYPE_EXTERN_CONVERT_ANY)));
|
|
|
|
switch (flag) {
|
|
case INIT_EXPR_TYPE_REFNULL_CONST:
|
|
ref = NULL;
|
|
break;
|
|
case INIT_EXPR_TYPE_FUNCREF_CONST:
|
|
{
|
|
#if WASM_ENABLE_GC == 0
|
|
ref = (void *)(uintptr_t)init_expr->u.ref_index;
|
|
#else
|
|
WASMFuncObjectRef func_obj;
|
|
uint32 func_idx = init_expr->u.ref_index;
|
|
/* UINT32_MAX indicates that it is a null reference */
|
|
if (func_idx != UINT32_MAX) {
|
|
if (!(func_obj = wasm_create_func_obj(
|
|
module_inst, func_idx, false, error_buf,
|
|
error_buf_size))) {
|
|
goto fail;
|
|
}
|
|
ref = func_obj;
|
|
}
|
|
else {
|
|
ref = NULL_REF;
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
break;
|
|
}
|
|
#if WASM_ENABLE_GC != 0
|
|
case INIT_EXPR_TYPE_GET_GLOBAL:
|
|
{
|
|
if (!check_global_init_expr(module,
|
|
init_expr->u.global_index,
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
|
|
ref =
|
|
globals[init_expr->u.global_index].initial_value.gc_obj;
|
|
break;
|
|
}
|
|
case INIT_EXPR_TYPE_STRUCT_NEW:
|
|
case INIT_EXPR_TYPE_STRUCT_NEW_DEFAULT:
|
|
{
|
|
WASMRttType *rtt_type;
|
|
WASMStructObjectRef struct_obj;
|
|
WASMStructType *struct_type;
|
|
WASMStructNewInitValues *init_values = NULL;
|
|
uint32 type_idx;
|
|
|
|
if (flag == INIT_EXPR_TYPE_STRUCT_NEW) {
|
|
init_values =
|
|
(WASMStructNewInitValues *)init_expr->u.data;
|
|
type_idx = init_values->type_idx;
|
|
}
|
|
else {
|
|
type_idx = init_expr->u.type_index;
|
|
}
|
|
|
|
struct_type = (WASMStructType *)module->types[type_idx];
|
|
|
|
if (!(rtt_type = wasm_rtt_type_new(
|
|
(WASMType *)struct_type, type_idx,
|
|
module->rtt_types, module->type_count,
|
|
&module->rtt_type_lock))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create rtt object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(struct_obj = wasm_struct_obj_new_internal(
|
|
module_inst->e->common.gc_heap_handle,
|
|
rtt_type))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create struct object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (flag == INIT_EXPR_TYPE_STRUCT_NEW) {
|
|
uint32 field_idx;
|
|
|
|
bh_assert(init_values->count
|
|
== struct_type->field_count);
|
|
|
|
for (field_idx = 0; field_idx < init_values->count;
|
|
field_idx++) {
|
|
wasm_struct_obj_set_field(
|
|
struct_obj, field_idx,
|
|
&init_values->fields[field_idx]);
|
|
}
|
|
}
|
|
|
|
ref = struct_obj;
|
|
break;
|
|
}
|
|
case INIT_EXPR_TYPE_ARRAY_NEW:
|
|
case INIT_EXPR_TYPE_ARRAY_NEW_DEFAULT:
|
|
case INIT_EXPR_TYPE_ARRAY_NEW_FIXED:
|
|
{
|
|
WASMRttType *rtt_type;
|
|
WASMArrayObjectRef array_obj;
|
|
WASMArrayType *array_type;
|
|
WASMArrayNewInitValues *init_values = NULL;
|
|
WASMValue *arr_init_val = NULL, empty_val = { 0 };
|
|
uint32 type_idx, len;
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW_DEFAULT) {
|
|
type_idx = init_expr->u.array_new_default.type_index;
|
|
len = init_expr->u.array_new_default.length;
|
|
arr_init_val = &empty_val;
|
|
}
|
|
else {
|
|
init_values =
|
|
(WASMArrayNewInitValues *)init_expr->u.data;
|
|
type_idx = init_values->type_idx;
|
|
len = init_values->length;
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW_FIXED) {
|
|
arr_init_val = init_values->elem_data;
|
|
}
|
|
}
|
|
|
|
array_type = (WASMArrayType *)module->types[type_idx];
|
|
|
|
if (!(rtt_type = wasm_rtt_type_new(
|
|
(WASMType *)array_type, type_idx,
|
|
module->rtt_types, module->type_count,
|
|
&module->rtt_type_lock))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create rtt object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (!(array_obj = wasm_array_obj_new_internal(
|
|
module_inst->e->common.gc_heap_handle, rtt_type,
|
|
len, arr_init_val))) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create array object failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (flag == INIT_EXPR_TYPE_ARRAY_NEW_FIXED) {
|
|
uint32 elem_idx;
|
|
|
|
bh_assert(init_values);
|
|
|
|
for (elem_idx = 0; elem_idx < len; elem_idx++) {
|
|
wasm_array_obj_set_elem(
|
|
array_obj, elem_idx,
|
|
&init_values->elem_data[elem_idx]);
|
|
}
|
|
}
|
|
|
|
ref = array_obj;
|
|
|
|
break;
|
|
}
|
|
case INIT_EXPR_TYPE_I31_NEW:
|
|
{
|
|
ref = (wasm_obj_t)wasm_i31_obj_new(init_expr->u.i32);
|
|
break;
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
}
|
|
|
|
*(table_data + table_seg->base_offset.u.i32 + j) =
|
|
(table_elem_type_t)ref;
|
|
}
|
|
}
|
|
|
|
/* Initialize the thread related data */
|
|
if (stack_size == 0)
|
|
stack_size = DEFAULT_WASM_STACK_SIZE;
|
|
#if WASM_ENABLE_SPEC_TEST != 0
|
|
#if WASM_ENABLE_TAIL_CALL == 0
|
|
if (stack_size < 128 * 1024)
|
|
stack_size = 128 * 1024;
|
|
#else
|
|
/* Some tail-call cases require large operand stack */
|
|
if (stack_size < 10 * 1024 * 1024)
|
|
stack_size = 10 * 1024 * 1024;
|
|
#endif
|
|
#endif
|
|
module_inst->default_wasm_stack_size = stack_size;
|
|
|
|
if (module->malloc_function != (uint32)-1) {
|
|
module_inst->e->malloc_function =
|
|
&module_inst->e->functions[module->malloc_function];
|
|
}
|
|
|
|
if (module->free_function != (uint32)-1) {
|
|
module_inst->e->free_function =
|
|
&module_inst->e->functions[module->free_function];
|
|
}
|
|
|
|
if (module->retain_function != (uint32)-1) {
|
|
module_inst->e->retain_function =
|
|
&module_inst->e->functions[module->retain_function];
|
|
}
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
/* The sub-instance will get the wasi_ctx from main-instance */
|
|
if (!is_sub_inst) {
|
|
if (!wasm_runtime_init_wasi(
|
|
(WASMModuleInstanceCommon *)module_inst,
|
|
module->wasi_args.dir_list, module->wasi_args.dir_count,
|
|
module->wasi_args.map_dir_list, module->wasi_args.map_dir_count,
|
|
module->wasi_args.env, module->wasi_args.env_count,
|
|
module->wasi_args.addr_pool, module->wasi_args.addr_count,
|
|
module->wasi_args.ns_lookup_pool,
|
|
module->wasi_args.ns_lookup_count, module->wasi_args.argv,
|
|
module->wasi_args.argc, module->wasi_args.stdio[0],
|
|
module->wasi_args.stdio[1], module->wasi_args.stdio[2],
|
|
error_buf, error_buf_size)) {
|
|
goto fail;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_DEBUG_INTERP != 0
|
|
if (!is_sub_inst) {
|
|
/* Add module instance into module's instance list */
|
|
os_mutex_lock(&module->instance_list_lock);
|
|
if (module->instance_list) {
|
|
LOG_WARNING(
|
|
"warning: multiple instances referencing to the same module "
|
|
"may cause unexpected behaviour during debugging");
|
|
}
|
|
module_inst->e->next = module->instance_list;
|
|
module->instance_list = module_inst;
|
|
os_mutex_unlock(&module->instance_list_lock);
|
|
}
|
|
#endif
|
|
|
|
/* Set running mode before executing wasm functions */
|
|
if (!set_running_mode(module_inst, wasm_runtime_get_default_running_mode(),
|
|
true)) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"set instance running mode failed");
|
|
goto fail;
|
|
}
|
|
|
|
if (module->start_function != (uint32)-1) {
|
|
/* TODO: fix start function can be import function issue */
|
|
if (module->start_function >= module->import_function_count)
|
|
module_inst->e->start_function =
|
|
&module_inst->e->functions[module->start_function];
|
|
}
|
|
|
|
if (!execute_post_instantiate_functions(module_inst, is_sub_inst,
|
|
exec_env_main)) {
|
|
set_error_buf(error_buf, error_buf_size, module_inst->cur_exception);
|
|
goto fail;
|
|
}
|
|
|
|
#if WASM_ENABLE_MEMORY_TRACING != 0
|
|
wasm_runtime_dump_module_inst_mem_consumption(
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
|
|
(void)global_data_end;
|
|
return module_inst;
|
|
|
|
fail:
|
|
wasm_deinstantiate(module_inst, false);
|
|
return NULL;
|
|
}
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
static void
|
|
destroy_c_api_frames(Vector *frames)
|
|
{
|
|
WASMCApiFrame frame = { 0 };
|
|
uint32 i, total_frames, ret;
|
|
|
|
total_frames = (uint32)bh_vector_size(frames);
|
|
|
|
for (i = 0; i < total_frames; i++) {
|
|
ret = bh_vector_get(frames, i, &frame);
|
|
bh_assert(ret);
|
|
|
|
if (frame.lp)
|
|
wasm_runtime_free(frame.lp);
|
|
}
|
|
|
|
ret = bh_vector_destroy(frames);
|
|
bh_assert(ret);
|
|
(void)ret;
|
|
}
|
|
#endif
|
|
|
|
void
|
|
wasm_deinstantiate(WASMModuleInstance *module_inst, bool is_sub_inst)
|
|
{
|
|
if (!module_inst)
|
|
return;
|
|
|
|
if (module_inst->exec_env_singleton) {
|
|
/* wasm_exec_env_destroy will call
|
|
wasm_cluster_wait_for_all_except_self to wait for other
|
|
threads, so as to destroy their exec_envs and module
|
|
instances first, and avoid accessing the shared resources
|
|
of current module instance after it is deinstantiated. */
|
|
wasm_exec_env_destroy(module_inst->exec_env_singleton);
|
|
}
|
|
|
|
#if WASM_ENABLE_DEBUG_INTERP != 0 \
|
|
|| (WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
|
|
&& WASM_ENABLE_LAZY_JIT != 0)
|
|
/* Remove instance from module's instance list before freeing
|
|
func_ptrs and fast_jit_func_ptrs of the instance, to avoid
|
|
accessing the freed memory in the jit backend compilation
|
|
threads */
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
WASMModuleInstance *instance_prev = NULL, *instance;
|
|
os_mutex_lock(&module->instance_list_lock);
|
|
|
|
instance = module->instance_list;
|
|
while (instance) {
|
|
if (instance == module_inst) {
|
|
if (!instance_prev)
|
|
module->instance_list = instance->e->next;
|
|
else
|
|
instance_prev->e->next = instance->e->next;
|
|
break;
|
|
}
|
|
instance_prev = instance;
|
|
instance = instance->e->next;
|
|
}
|
|
|
|
os_mutex_unlock(&module->instance_list_lock);
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (module_inst->func_ptrs)
|
|
wasm_runtime_free(module_inst->func_ptrs);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_JIT != 0 \
|
|
&& WASM_ENABLE_LAZY_JIT != 0
|
|
if (module_inst->fast_jit_func_ptrs
|
|
&& module_inst->fast_jit_func_ptrs
|
|
!= module_inst->module->fast_jit_func_ptrs)
|
|
wasm_runtime_free(module_inst->fast_jit_func_ptrs);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0
|
|
if (module_inst->func_type_indexes)
|
|
wasm_runtime_free(module_inst->func_type_indexes);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
wasm_runtime_sub_module_deinstantiate(
|
|
(WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
|
|
if (module_inst->memory_count > 0)
|
|
memories_deinstantiate(module_inst, module_inst->memories,
|
|
module_inst->memory_count);
|
|
|
|
if (module_inst->import_func_ptrs) {
|
|
wasm_runtime_free(module_inst->import_func_ptrs);
|
|
}
|
|
|
|
tables_deinstantiate(module_inst);
|
|
functions_deinstantiate(module_inst->e->functions);
|
|
#if WASM_ENABLE_TAGS != 0
|
|
tags_deinstantiate(module_inst->e->tags, module_inst->e->import_tag_ptrs);
|
|
#endif
|
|
globals_deinstantiate(module_inst->e->globals);
|
|
export_functions_deinstantiate(module_inst->export_functions);
|
|
#if WASM_ENABLE_TAGS != 0
|
|
export_tags_deinstantiate(module_inst->e->export_tags);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
export_globals_deinstantiate(module_inst->export_globals);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
|
|
wasm_externref_cleanup((WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
if (!is_sub_inst) {
|
|
if (module_inst->e->common.gc_heap_handle)
|
|
mem_allocator_destroy(module_inst->e->common.gc_heap_handle);
|
|
if (module_inst->e->common.gc_heap_pool)
|
|
wasm_runtime_free(module_inst->e->common.gc_heap_pool);
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
if (module_inst->frames) {
|
|
destroy_c_api_frames(module_inst->frames);
|
|
wasm_runtime_free(module_inst->frames);
|
|
module_inst->frames = NULL;
|
|
}
|
|
#endif
|
|
|
|
if (module_inst->e->common.c_api_func_imports)
|
|
wasm_runtime_free(module_inst->e->common.c_api_func_imports);
|
|
|
|
if (!is_sub_inst) {
|
|
#if WASM_ENABLE_WASI_NN != 0
|
|
wasi_nn_destroy(module_inst);
|
|
#endif
|
|
wasm_native_call_context_dtors((WASMModuleInstanceCommon *)module_inst);
|
|
}
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
bh_bitmap_delete(module_inst->e->common.data_dropped);
|
|
#endif
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
bh_bitmap_delete(module_inst->e->common.elem_dropped);
|
|
#endif
|
|
|
|
wasm_runtime_free(module_inst);
|
|
}
|
|
|
|
WASMFunctionInstance *
|
|
wasm_lookup_function(const WASMModuleInstance *module_inst, const char *name,
|
|
const char *signature)
|
|
{
|
|
uint32 i;
|
|
for (i = 0; i < module_inst->export_func_count; i++)
|
|
if (!strcmp(module_inst->export_functions[i].name, name))
|
|
return module_inst->export_functions[i].function;
|
|
(void)signature;
|
|
return NULL;
|
|
}
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
WASMGlobalInstance *
|
|
wasm_lookup_global(const WASMModuleInstance *module_inst, const char *name)
|
|
{
|
|
uint32 i;
|
|
for (i = 0; i < module_inst->export_global_count; i++)
|
|
if (!strcmp(module_inst->export_globals[i].name, name))
|
|
return module_inst->export_globals[i].global;
|
|
return NULL;
|
|
}
|
|
|
|
WASMMemoryInstance *
|
|
wasm_lookup_memory(const WASMModuleInstance *module_inst, const char *name)
|
|
{
|
|
/**
|
|
* using a strong assumption that one module instance only has
|
|
* one memory instance
|
|
*/
|
|
(void)module_inst->export_memories;
|
|
return module_inst->memories[0];
|
|
}
|
|
|
|
WASMTableInstance *
|
|
wasm_lookup_table(const WASMModuleInstance *module_inst, const char *name)
|
|
{
|
|
/**
|
|
* using a strong assumption that one module instance only has
|
|
* one table instance
|
|
*/
|
|
(void)module_inst->export_tables;
|
|
return module_inst->tables[0];
|
|
}
|
|
|
|
#if WASM_ENABLE_TAGS != 0
|
|
WASMTagInstance *
|
|
wasm_lookup_tag(const WASMModuleInstance *module_inst, const char *name,
|
|
const char *signature)
|
|
{
|
|
uint32 i;
|
|
for (i = 0; i < module_inst->e->export_tag_count; i++)
|
|
if (!strcmp(module_inst->e->export_tags[i].name, name))
|
|
return module_inst->e->export_tags[i].tag;
|
|
(void)signature;
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
static void
|
|
call_wasm_with_hw_bound_check(WASMModuleInstance *module_inst,
|
|
WASMExecEnv *exec_env,
|
|
WASMFunctionInstance *function, unsigned argc,
|
|
uint32 argv[])
|
|
{
|
|
WASMExecEnv *exec_env_tls = wasm_runtime_get_exec_env_tls();
|
|
WASMJmpBuf jmpbuf_node = { 0 }, *jmpbuf_node_pop;
|
|
uint32 page_size = os_getpagesize();
|
|
uint32 guard_page_count = STACK_OVERFLOW_CHECK_GUARD_PAGE_COUNT;
|
|
WASMRuntimeFrame *prev_frame = wasm_exec_env_get_cur_frame(exec_env);
|
|
uint8 *prev_top = exec_env->wasm_stack.top;
|
|
#ifdef BH_PLATFORM_WINDOWS
|
|
int result;
|
|
bool has_exception;
|
|
char exception[EXCEPTION_BUF_LEN];
|
|
#endif
|
|
bool ret = true;
|
|
|
|
/* Check native stack overflow firstly to ensure we have enough
|
|
native stack to run the following codes before actually calling
|
|
the aot function in invokeNative function. */
|
|
RECORD_STACK_USAGE(exec_env, (uint8 *)&exec_env_tls);
|
|
if ((uint8 *)&exec_env_tls < exec_env->native_stack_boundary
|
|
+ page_size * (guard_page_count + 1)) {
|
|
wasm_set_exception(module_inst, "native stack overflow");
|
|
return;
|
|
}
|
|
|
|
if (!exec_env_tls) {
|
|
if (!os_thread_signal_inited()) {
|
|
wasm_set_exception(module_inst, "thread signal env not inited");
|
|
return;
|
|
}
|
|
|
|
/* Set thread handle and stack boundary if they haven't been set */
|
|
wasm_exec_env_set_thread_info(exec_env);
|
|
|
|
wasm_runtime_set_exec_env_tls(exec_env);
|
|
}
|
|
else {
|
|
if (exec_env_tls != exec_env) {
|
|
wasm_set_exception(module_inst, "invalid exec env");
|
|
return;
|
|
}
|
|
}
|
|
|
|
wasm_exec_env_push_jmpbuf(exec_env, &jmpbuf_node);
|
|
|
|
if (os_setjmp(jmpbuf_node.jmpbuf) == 0) {
|
|
#ifndef BH_PLATFORM_WINDOWS
|
|
wasm_interp_call_wasm(module_inst, exec_env, function, argc, argv);
|
|
#else
|
|
__try {
|
|
wasm_interp_call_wasm(module_inst, exec_env, function, argc, argv);
|
|
} __except (wasm_copy_exception(module_inst, NULL)
|
|
? EXCEPTION_EXECUTE_HANDLER
|
|
: EXCEPTION_CONTINUE_SEARCH) {
|
|
/* Exception was thrown in wasm_exception_handler */
|
|
ret = false;
|
|
}
|
|
has_exception = wasm_copy_exception(module_inst, exception);
|
|
if (has_exception && strstr(exception, "native stack overflow")) {
|
|
/* After a stack overflow, the stack was left
|
|
in a damaged state, let the CRT repair it */
|
|
result = _resetstkoflw();
|
|
bh_assert(result != 0);
|
|
}
|
|
#endif
|
|
}
|
|
else {
|
|
/* Exception has been set in signal handler before calling longjmp */
|
|
ret = false;
|
|
}
|
|
|
|
/* Note: can't check wasm_get_exception(module_inst) here, there may be
|
|
* exception which is not caught by hardware (e.g. uninitialized elements),
|
|
* then the stack-frame is already freed inside wasm_interp_call_wasm */
|
|
if (!ret) {
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
if (wasm_interp_create_call_stack(exec_env)) {
|
|
wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
|
|
}
|
|
#endif
|
|
/* Restore operand frames */
|
|
wasm_exec_env_set_cur_frame(exec_env, prev_frame);
|
|
exec_env->wasm_stack.top = prev_top;
|
|
}
|
|
|
|
jmpbuf_node_pop = wasm_exec_env_pop_jmpbuf(exec_env);
|
|
bh_assert(&jmpbuf_node == jmpbuf_node_pop);
|
|
if (!exec_env->jmpbuf_stack_top) {
|
|
wasm_runtime_set_exec_env_tls(NULL);
|
|
}
|
|
if (!ret) {
|
|
os_sigreturn();
|
|
os_signal_unmask();
|
|
}
|
|
(void)jmpbuf_node_pop;
|
|
}
|
|
#define interp_call_wasm call_wasm_with_hw_bound_check
|
|
#else
|
|
#define interp_call_wasm wasm_interp_call_wasm
|
|
#endif
|
|
|
|
bool
|
|
wasm_call_function(WASMExecEnv *exec_env, WASMFunctionInstance *function,
|
|
unsigned argc, uint32 argv[])
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)exec_env->module_inst;
|
|
|
|
#ifndef OS_ENABLE_HW_BOUND_CHECK
|
|
/* Set thread handle and stack boundary */
|
|
wasm_exec_env_set_thread_info(exec_env);
|
|
#else
|
|
/* Set thread info in call_wasm_with_hw_bound_check when
|
|
hw bound check is enabled */
|
|
#endif
|
|
|
|
/* Set exec env so it can be later retrieved from instance */
|
|
module_inst->e->common.cur_exec_env = exec_env;
|
|
|
|
interp_call_wasm(module_inst, exec_env, function, argc, argv);
|
|
return !wasm_copy_exception(module_inst, NULL);
|
|
}
|
|
|
|
#if WASM_ENABLE_PERF_PROFILING != 0 || WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
/* look for the function name */
|
|
static char *
|
|
get_func_name_from_index(const WASMModuleInstance *inst, uint32 func_index)
|
|
{
|
|
char *func_name = NULL;
|
|
WASMFunctionInstance *func_inst = inst->e->functions + func_index;
|
|
|
|
if (func_inst->is_import_func) {
|
|
func_name = func_inst->u.func_import->field_name;
|
|
}
|
|
else {
|
|
#if WASM_ENABLE_CUSTOM_NAME_SECTION != 0
|
|
func_name = func_inst->u.func->field_name;
|
|
#endif
|
|
/* if custom name section is not generated,
|
|
search symbols from export table */
|
|
if (!func_name) {
|
|
unsigned j;
|
|
for (j = 0; j < inst->export_func_count; j++) {
|
|
WASMExportFuncInstance *export_func =
|
|
inst->export_functions + j;
|
|
if (export_func->function == func_inst) {
|
|
func_name = export_func->name;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return func_name;
|
|
}
|
|
#endif /*WASM_ENABLE_PERF_PROFILING != 0 || WASM_ENABLE_DUMP_CALL_STACK != 0*/
|
|
|
|
#if WASM_ENABLE_PERF_PROFILING != 0
|
|
void
|
|
wasm_dump_perf_profiling(const WASMModuleInstance *module_inst)
|
|
{
|
|
WASMFunctionInstance *func_inst;
|
|
char *func_name;
|
|
uint32 i;
|
|
|
|
os_printf("Performance profiler data:\n");
|
|
for (i = 0; i < module_inst->e->function_count; i++) {
|
|
func_inst = module_inst->e->functions + i;
|
|
|
|
if (func_inst->total_exec_cnt == 0)
|
|
continue;
|
|
|
|
func_name = get_func_name_from_index(module_inst, i);
|
|
if (func_name)
|
|
os_printf(
|
|
" func %s, execution time: %.3f ms, execution count: %" PRIu32
|
|
" times, children execution time: %.3f ms\n",
|
|
func_name, func_inst->total_exec_time / 1000.0f,
|
|
func_inst->total_exec_cnt,
|
|
func_inst->children_exec_time / 1000.0f);
|
|
else
|
|
os_printf(" func %" PRIu32
|
|
", execution time: %.3f ms, execution count: %" PRIu32
|
|
" times, children execution time: %.3f ms\n",
|
|
i, func_inst->total_exec_time / 1000.0f,
|
|
func_inst->total_exec_cnt,
|
|
func_inst->children_exec_time / 1000.0f);
|
|
}
|
|
}
|
|
|
|
double
|
|
wasm_summarize_wasm_execute_time(const WASMModuleInstance *inst)
|
|
{
|
|
double ret = 0;
|
|
|
|
unsigned i;
|
|
for (i = 0; i < inst->e->function_count; i++) {
|
|
WASMFunctionInstance *func = inst->e->functions + i;
|
|
ret += (func->total_exec_time - func->children_exec_time) / 1000.0f;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
double
|
|
wasm_get_wasm_func_exec_time(const WASMModuleInstance *inst,
|
|
const char *func_name)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < inst->e->function_count; i++) {
|
|
char *name_in_wasm = get_func_name_from_index(inst, i);
|
|
if (name_in_wasm && strcmp(name_in_wasm, func_name) == 0) {
|
|
WASMFunctionInstance *func = inst->e->functions + i;
|
|
return (func->total_exec_time - func->children_exec_time) / 1000.0f;
|
|
}
|
|
}
|
|
|
|
return -1.0;
|
|
}
|
|
#endif /*WASM_ENABLE_PERF_PROFILING != 0*/
|
|
|
|
uint32
|
|
wasm_module_malloc_internal(WASMModuleInstance *module_inst,
|
|
WASMExecEnv *exec_env, uint32 size,
|
|
void **p_native_addr)
|
|
{
|
|
WASMMemoryInstance *memory = wasm_get_default_memory(module_inst);
|
|
uint8 *addr = NULL;
|
|
uint32 offset = 0;
|
|
|
|
if (!memory) {
|
|
wasm_set_exception(module_inst, "uninitialized memory");
|
|
return 0;
|
|
}
|
|
|
|
if (memory->heap_handle) {
|
|
addr = mem_allocator_malloc(memory->heap_handle, size);
|
|
}
|
|
else if (module_inst->e->malloc_function && module_inst->e->free_function) {
|
|
if (!execute_malloc_function(
|
|
module_inst, exec_env, module_inst->e->malloc_function,
|
|
module_inst->e->retain_function, size, &offset)) {
|
|
return 0;
|
|
}
|
|
/* If we use app's malloc function,
|
|
the default memory may be changed while memory growing */
|
|
memory = wasm_get_default_memory(module_inst);
|
|
addr = offset ? memory->memory_data + offset : NULL;
|
|
}
|
|
|
|
if (!addr) {
|
|
if (memory->heap_handle
|
|
&& mem_allocator_is_heap_corrupted(memory->heap_handle)) {
|
|
wasm_runtime_show_app_heap_corrupted_prompt();
|
|
wasm_set_exception(module_inst, "app heap corrupted");
|
|
}
|
|
else {
|
|
LOG_WARNING("warning: allocate %u bytes memory failed", size);
|
|
}
|
|
return 0;
|
|
}
|
|
if (p_native_addr)
|
|
*p_native_addr = addr;
|
|
|
|
return (uint32)(addr - memory->memory_data);
|
|
}
|
|
|
|
uint32
|
|
wasm_module_realloc_internal(WASMModuleInstance *module_inst,
|
|
WASMExecEnv *exec_env, uint32 ptr, uint32 size,
|
|
void **p_native_addr)
|
|
{
|
|
WASMMemoryInstance *memory = wasm_get_default_memory(module_inst);
|
|
uint8 *addr = NULL;
|
|
|
|
if (!memory) {
|
|
wasm_set_exception(module_inst, "uninitialized memory");
|
|
return 0;
|
|
}
|
|
|
|
if (memory->heap_handle) {
|
|
addr = mem_allocator_realloc(
|
|
memory->heap_handle, ptr ? memory->memory_data + ptr : NULL, size);
|
|
}
|
|
|
|
/* Only support realloc in WAMR's app heap */
|
|
(void)exec_env;
|
|
|
|
if (!addr) {
|
|
if (memory->heap_handle
|
|
&& mem_allocator_is_heap_corrupted(memory->heap_handle)) {
|
|
wasm_set_exception(module_inst, "app heap corrupted");
|
|
}
|
|
else {
|
|
wasm_set_exception(module_inst, "out of memory");
|
|
}
|
|
return 0;
|
|
}
|
|
if (p_native_addr)
|
|
*p_native_addr = addr;
|
|
|
|
return (uint32)(addr - memory->memory_data);
|
|
}
|
|
|
|
void
|
|
wasm_module_free_internal(WASMModuleInstance *module_inst,
|
|
WASMExecEnv *exec_env, uint32 ptr)
|
|
{
|
|
WASMMemoryInstance *memory = wasm_get_default_memory(module_inst);
|
|
|
|
if (!memory) {
|
|
return;
|
|
}
|
|
|
|
if (ptr) {
|
|
uint8 *addr = memory->memory_data + ptr;
|
|
uint8 *memory_data_end;
|
|
|
|
/* memory->memory_data_end may be changed in memory grow */
|
|
SHARED_MEMORY_LOCK(memory);
|
|
memory_data_end = memory->memory_data_end;
|
|
SHARED_MEMORY_UNLOCK(memory);
|
|
|
|
if (memory->heap_handle && memory->heap_data <= addr
|
|
&& addr < memory->heap_data_end) {
|
|
mem_allocator_free(memory->heap_handle, addr);
|
|
}
|
|
else if (module_inst->e->malloc_function
|
|
&& module_inst->e->free_function && memory->memory_data <= addr
|
|
&& addr < memory_data_end) {
|
|
execute_free_function(module_inst, exec_env,
|
|
module_inst->e->free_function, ptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32
|
|
wasm_module_malloc(WASMModuleInstance *module_inst, uint32 size,
|
|
void **p_native_addr)
|
|
{
|
|
return wasm_module_malloc_internal(module_inst, NULL, size, p_native_addr);
|
|
}
|
|
|
|
uint32
|
|
wasm_module_realloc(WASMModuleInstance *module_inst, uint32 ptr, uint32 size,
|
|
void **p_native_addr)
|
|
{
|
|
return wasm_module_realloc_internal(module_inst, NULL, ptr, size,
|
|
p_native_addr);
|
|
}
|
|
|
|
void
|
|
wasm_module_free(WASMModuleInstance *module_inst, uint32 ptr)
|
|
{
|
|
wasm_module_free_internal(module_inst, NULL, ptr);
|
|
}
|
|
|
|
uint32
|
|
wasm_module_dup_data(WASMModuleInstance *module_inst, const char *src,
|
|
uint32 size)
|
|
{
|
|
char *buffer;
|
|
uint32 buffer_offset =
|
|
wasm_module_malloc(module_inst, size, (void **)&buffer);
|
|
if (buffer_offset != 0) {
|
|
buffer = wasm_runtime_addr_app_to_native(
|
|
(WASMModuleInstanceCommon *)module_inst, buffer_offset);
|
|
bh_memcpy_s(buffer, size, src, size);
|
|
}
|
|
return buffer_offset;
|
|
}
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
bool
|
|
wasm_enlarge_table(WASMModuleInstance *module_inst, uint32 table_idx,
|
|
uint32 inc_size, table_elem_type_t init_val)
|
|
{
|
|
uint32 total_size, i;
|
|
table_elem_type_t *new_table_data_start;
|
|
WASMTableInstance *table_inst;
|
|
|
|
if (!inc_size) {
|
|
return true;
|
|
}
|
|
|
|
bh_assert(table_idx < module_inst->table_count);
|
|
table_inst = wasm_get_table_inst(module_inst, table_idx);
|
|
if (!table_inst) {
|
|
return false;
|
|
}
|
|
|
|
if (inc_size > UINT32_MAX - table_inst->cur_size) {
|
|
return false;
|
|
}
|
|
|
|
total_size = table_inst->cur_size + inc_size;
|
|
if (total_size > table_inst->max_size) {
|
|
return false;
|
|
}
|
|
|
|
/* fill in */
|
|
new_table_data_start = table_inst->elems + table_inst->cur_size;
|
|
for (i = 0; i < inc_size; ++i) {
|
|
new_table_data_start[i] = init_val;
|
|
}
|
|
|
|
table_inst->cur_size = total_size;
|
|
return true;
|
|
}
|
|
#endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
|
|
|
|
static bool
|
|
call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 tbl_elem_idx,
|
|
uint32 argc, uint32 argv[], bool check_type_idx, uint32 type_idx)
|
|
{
|
|
WASMModuleInstance *module_inst = NULL;
|
|
WASMTableInstance *table_inst = NULL;
|
|
table_elem_type_t tbl_elem_val = NULL_REF;
|
|
uint32 func_idx = 0;
|
|
WASMFunctionInstance *func_inst = NULL;
|
|
|
|
module_inst = (WASMModuleInstance *)exec_env->module_inst;
|
|
bh_assert(module_inst);
|
|
|
|
table_inst = module_inst->tables[tbl_idx];
|
|
if (!table_inst) {
|
|
wasm_set_exception(module_inst, "unknown table");
|
|
goto got_exception;
|
|
}
|
|
|
|
if (tbl_elem_idx >= table_inst->cur_size) {
|
|
wasm_set_exception(module_inst, "undefined element");
|
|
goto got_exception;
|
|
}
|
|
|
|
tbl_elem_val = ((table_elem_type_t *)table_inst->elems)[tbl_elem_idx];
|
|
if (tbl_elem_val == NULL_REF) {
|
|
wasm_set_exception(module_inst, "uninitialized element");
|
|
goto got_exception;
|
|
}
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
func_idx = tbl_elem_val;
|
|
#else
|
|
func_idx =
|
|
wasm_func_obj_get_func_idx_bound((WASMFuncObjectRef)tbl_elem_val);
|
|
#endif
|
|
|
|
/**
|
|
* we insist to call functions owned by the module itself
|
|
**/
|
|
if (func_idx >= module_inst->e->function_count) {
|
|
wasm_set_exception(module_inst, "unknown function");
|
|
goto got_exception;
|
|
}
|
|
|
|
func_inst = module_inst->e->functions + func_idx;
|
|
|
|
if (check_type_idx) {
|
|
WASMType *cur_type = module_inst->module->types[type_idx];
|
|
WASMType *cur_func_type;
|
|
|
|
if (func_inst->is_import_func)
|
|
cur_func_type = (WASMType *)func_inst->u.func_import->func_type;
|
|
else
|
|
cur_func_type = (WASMType *)func_inst->u.func->func_type;
|
|
|
|
if (cur_type != cur_func_type) {
|
|
wasm_set_exception(module_inst, "indirect call type mismatch");
|
|
goto got_exception;
|
|
}
|
|
}
|
|
|
|
interp_call_wasm(module_inst, exec_env, func_inst, argc, argv);
|
|
|
|
return !wasm_copy_exception(module_inst, NULL);
|
|
|
|
got_exception:
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
wasm_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
|
|
uint32 argc, uint32 argv[])
|
|
{
|
|
return call_indirect(exec_env, tbl_idx, elem_idx, argc, argv, false, 0);
|
|
}
|
|
|
|
#if WASM_ENABLE_THREAD_MGR != 0
|
|
bool
|
|
wasm_set_aux_stack(WASMExecEnv *exec_env, uint32 start_offset, uint32 size)
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)exec_env->module_inst;
|
|
uint32 stack_top_idx = module_inst->module->aux_stack_top_global_index;
|
|
|
|
#if WASM_ENABLE_HEAP_AUX_STACK_ALLOCATION == 0
|
|
/* Check the aux stack space */
|
|
uint32 data_end = module_inst->module->aux_data_end;
|
|
uint32 stack_bottom = module_inst->module->aux_stack_bottom;
|
|
bool is_stack_before_data = stack_bottom < data_end ? true : false;
|
|
if ((is_stack_before_data && (size > start_offset))
|
|
|| ((!is_stack_before_data) && (start_offset - data_end < size)))
|
|
return false;
|
|
#endif
|
|
|
|
if (stack_top_idx != (uint32)-1) {
|
|
/* The aux stack top is a wasm global,
|
|
set the initial value for the global */
|
|
uint8 *global_addr =
|
|
module_inst->global_data
|
|
+ module_inst->e->globals[stack_top_idx].data_offset;
|
|
*(int32 *)global_addr = start_offset;
|
|
/* The aux stack boundary is a constant value,
|
|
set the value to exec_env */
|
|
exec_env->aux_stack_boundary.boundary = start_offset - size;
|
|
exec_env->aux_stack_bottom.bottom = start_offset;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
wasm_get_aux_stack(WASMExecEnv *exec_env, uint32 *start_offset, uint32 *size)
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)exec_env->module_inst;
|
|
|
|
/* The aux stack information is resolved in loader
|
|
and store in module */
|
|
uint32 stack_bottom = module_inst->module->aux_stack_bottom;
|
|
uint32 total_aux_stack_size = module_inst->module->aux_stack_size;
|
|
|
|
if (stack_bottom != 0 && total_aux_stack_size != 0) {
|
|
if (start_offset)
|
|
*start_offset = stack_bottom;
|
|
if (size)
|
|
*size = total_aux_stack_size;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
#if (WASM_ENABLE_MEMORY_PROFILING != 0) || (WASM_ENABLE_MEMORY_TRACING != 0)
|
|
void
|
|
wasm_get_module_mem_consumption(const WASMModule *module,
|
|
WASMModuleMemConsumption *mem_conspn)
|
|
{
|
|
uint32 i, size;
|
|
|
|
memset(mem_conspn, 0, sizeof(*mem_conspn));
|
|
|
|
mem_conspn->module_struct_size = sizeof(WASMModule);
|
|
|
|
mem_conspn->types_size = sizeof(WASMFuncType *) * module->type_count;
|
|
for (i = 0; i < module->type_count; i++) {
|
|
WASMFuncType *type = module->types[i];
|
|
size = offsetof(WASMFuncType, types)
|
|
+ sizeof(uint8) * (type->param_count + type->result_count);
|
|
mem_conspn->types_size += size;
|
|
}
|
|
|
|
mem_conspn->imports_size = sizeof(WASMImport) * module->import_count;
|
|
|
|
mem_conspn->functions_size =
|
|
sizeof(WASMFunction *) * module->function_count;
|
|
for (i = 0; i < module->function_count; i++) {
|
|
WASMFunction *func = module->functions[i];
|
|
WASMFuncType *type = func->func_type;
|
|
size = sizeof(WASMFunction) + func->local_count
|
|
+ sizeof(uint16) * (type->param_count + func->local_count);
|
|
#if WASM_ENABLE_FAST_INTERP != 0
|
|
size +=
|
|
func->code_compiled_size + sizeof(uint32) * func->const_cell_num;
|
|
#endif
|
|
mem_conspn->functions_size += size;
|
|
}
|
|
|
|
mem_conspn->tables_size = sizeof(WASMTable) * module->table_count;
|
|
mem_conspn->memories_size = sizeof(WASMMemory) * module->memory_count;
|
|
mem_conspn->globals_size = sizeof(WASMGlobal) * module->global_count;
|
|
mem_conspn->exports_size = sizeof(WASMExport) * module->export_count;
|
|
|
|
mem_conspn->table_segs_size =
|
|
sizeof(WASMTableSeg) * module->table_seg_count;
|
|
for (i = 0; i < module->table_seg_count; i++) {
|
|
WASMTableSeg *table_seg = &module->table_segments[i];
|
|
mem_conspn->tables_size +=
|
|
sizeof(InitializerExpression *) * table_seg->value_count;
|
|
}
|
|
|
|
mem_conspn->data_segs_size = sizeof(WASMDataSeg *) * module->data_seg_count;
|
|
for (i = 0; i < module->data_seg_count; i++) {
|
|
mem_conspn->data_segs_size += sizeof(WASMDataSeg);
|
|
}
|
|
|
|
if (module->const_str_list) {
|
|
StringNode *node = module->const_str_list, *node_next;
|
|
while (node) {
|
|
node_next = node->next;
|
|
mem_conspn->const_strs_size +=
|
|
sizeof(StringNode) + strlen(node->str) + 1;
|
|
node = node_next;
|
|
}
|
|
}
|
|
|
|
mem_conspn->total_size += mem_conspn->module_struct_size;
|
|
mem_conspn->total_size += mem_conspn->types_size;
|
|
mem_conspn->total_size += mem_conspn->imports_size;
|
|
mem_conspn->total_size += mem_conspn->functions_size;
|
|
mem_conspn->total_size += mem_conspn->tables_size;
|
|
mem_conspn->total_size += mem_conspn->memories_size;
|
|
mem_conspn->total_size += mem_conspn->globals_size;
|
|
mem_conspn->total_size += mem_conspn->exports_size;
|
|
mem_conspn->total_size += mem_conspn->table_segs_size;
|
|
mem_conspn->total_size += mem_conspn->data_segs_size;
|
|
mem_conspn->total_size += mem_conspn->const_strs_size;
|
|
}
|
|
|
|
void
|
|
wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module_inst,
|
|
WASMModuleInstMemConsumption *mem_conspn)
|
|
{
|
|
uint32 i, size;
|
|
|
|
memset(mem_conspn, 0, sizeof(*mem_conspn));
|
|
|
|
mem_conspn->module_inst_struct_size = (uint8 *)module_inst->e
|
|
- (uint8 *)module_inst
|
|
+ sizeof(WASMModuleInstanceExtra);
|
|
|
|
mem_conspn->memories_size =
|
|
sizeof(WASMMemoryInstance *) * module_inst->memory_count;
|
|
for (i = 0; i < module_inst->memory_count; i++) {
|
|
WASMMemoryInstance *memory = module_inst->memories[i];
|
|
size = memory->num_bytes_per_page * memory->cur_page_count;
|
|
mem_conspn->memories_size += size;
|
|
mem_conspn->app_heap_size += memory->heap_data_end - memory->heap_data;
|
|
/* size of app heap structure */
|
|
mem_conspn->memories_size += mem_allocator_get_heap_struct_size();
|
|
/* Module instance structures have been appened into the end of
|
|
module instance */
|
|
}
|
|
|
|
mem_conspn->tables_size =
|
|
sizeof(WASMTableInstance *) * module_inst->table_count;
|
|
/* Table instance structures and table elements have been appened into
|
|
the end of module instance */
|
|
|
|
mem_conspn->functions_size =
|
|
sizeof(WASMFunctionInstance) * module_inst->e->function_count;
|
|
|
|
mem_conspn->globals_size =
|
|
sizeof(WASMGlobalInstance) * module_inst->e->global_count;
|
|
/* Global data has been appened into the end of module instance */
|
|
|
|
mem_conspn->exports_size =
|
|
sizeof(WASMExportFuncInstance) * module_inst->export_func_count;
|
|
|
|
mem_conspn->total_size += mem_conspn->module_inst_struct_size;
|
|
mem_conspn->total_size += mem_conspn->memories_size;
|
|
mem_conspn->total_size += mem_conspn->functions_size;
|
|
mem_conspn->total_size += mem_conspn->tables_size;
|
|
mem_conspn->total_size += mem_conspn->globals_size;
|
|
mem_conspn->total_size += mem_conspn->exports_size;
|
|
}
|
|
#endif /* end of (WASM_ENABLE_MEMORY_PROFILING != 0) \
|
|
|| (WASM_ENABLE_MEMORY_TRACING != 0) */
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
bool
|
|
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env)
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)wasm_exec_env_get_module_inst(exec_env);
|
|
WASMModule *module = module_inst->module;
|
|
WASMInterpFrame *first_frame,
|
|
*cur_frame = wasm_exec_env_get_cur_frame(exec_env);
|
|
uint32 n = 0;
|
|
|
|
/* count frames includes a function */
|
|
first_frame = cur_frame;
|
|
while (cur_frame) {
|
|
if (cur_frame->function) {
|
|
n++;
|
|
}
|
|
cur_frame = cur_frame->prev_frame;
|
|
}
|
|
|
|
/* release previous stack frames and create new ones */
|
|
destroy_c_api_frames(module_inst->frames);
|
|
if (!bh_vector_init(module_inst->frames, n, sizeof(WASMCApiFrame), false)) {
|
|
return false;
|
|
}
|
|
|
|
cur_frame = first_frame;
|
|
n = 0;
|
|
|
|
while (cur_frame) {
|
|
WASMCApiFrame frame = { 0 };
|
|
WASMFunctionInstance *func_inst = cur_frame->function;
|
|
const char *func_name = NULL;
|
|
const uint8 *func_code_base = NULL;
|
|
uint32 max_local_cell_num, max_stack_cell_num;
|
|
uint32 all_cell_num, lp_size;
|
|
|
|
if (!func_inst) {
|
|
cur_frame = cur_frame->prev_frame;
|
|
continue;
|
|
}
|
|
|
|
/* place holder, will overwrite it in wasm_c_api */
|
|
frame.instance = module_inst;
|
|
frame.module_offset = 0;
|
|
frame.func_index = (uint32)(func_inst - module_inst->e->functions);
|
|
|
|
func_code_base = wasm_get_func_code(func_inst);
|
|
if (!cur_frame->ip || !func_code_base) {
|
|
frame.func_offset = 0;
|
|
}
|
|
else {
|
|
#if WASM_ENABLE_FAST_INTERP == 0
|
|
frame.func_offset = (uint32)(cur_frame->ip - module->load_addr);
|
|
#else
|
|
frame.func_offset = (uint32)(cur_frame->ip - func_code_base);
|
|
#endif
|
|
}
|
|
|
|
func_name = get_func_name_from_index(module_inst, frame.func_index);
|
|
frame.func_name_wp = func_name;
|
|
|
|
if (frame.func_index >= module->import_function_count) {
|
|
uint32 wasm_func_idx =
|
|
frame.func_index - module->import_function_count;
|
|
max_local_cell_num =
|
|
module->functions[wasm_func_idx]->param_cell_num
|
|
+ module->functions[wasm_func_idx]->local_cell_num;
|
|
max_stack_cell_num =
|
|
module->functions[wasm_func_idx]->max_stack_cell_num;
|
|
all_cell_num = max_local_cell_num + max_stack_cell_num;
|
|
#if WASM_ENABLE_FAST_INTERP != 0
|
|
all_cell_num += module->functions[wasm_func_idx]->const_cell_num;
|
|
#endif
|
|
}
|
|
else {
|
|
WASMFuncType *func_type =
|
|
module->import_functions[frame.func_index].u.function.func_type;
|
|
max_local_cell_num =
|
|
func_type->param_cell_num > 2 ? func_type->param_cell_num : 2;
|
|
max_stack_cell_num = 0;
|
|
all_cell_num = max_local_cell_num + max_stack_cell_num;
|
|
}
|
|
|
|
#if WASM_ENABLE_GC == 0
|
|
lp_size = all_cell_num * 4;
|
|
#else
|
|
lp_size = align_uint(all_cell_num * 5, 4);
|
|
#endif
|
|
if (lp_size > 0) {
|
|
if (!(frame.lp = wasm_runtime_malloc(lp_size))) {
|
|
destroy_c_api_frames(module_inst->frames);
|
|
return false;
|
|
}
|
|
bh_memcpy_s(frame.lp, lp_size, cur_frame->lp, lp_size);
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
#if WASM_ENABLE_FAST_INTERP == 0
|
|
frame.sp = frame.lp + (cur_frame->sp - cur_frame->lp);
|
|
#else
|
|
/* for fast-interp, let frame sp point to the end of the frame */
|
|
frame.sp = frame.lp + all_cell_num;
|
|
#endif
|
|
frame.frame_ref = (uint8 *)frame.lp
|
|
+ (wasm_interp_get_frame_ref(cur_frame)
|
|
- (uint8 *)cur_frame->lp);
|
|
#endif
|
|
}
|
|
|
|
if (!bh_vector_append(module_inst->frames, &frame)) {
|
|
if (frame.lp)
|
|
wasm_runtime_free(frame.lp);
|
|
destroy_c_api_frames(module_inst->frames);
|
|
return false;
|
|
}
|
|
|
|
cur_frame = cur_frame->prev_frame;
|
|
n++;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#define PRINT_OR_DUMP() \
|
|
do { \
|
|
total_len += \
|
|
wasm_runtime_dump_line_buf_impl(line_buf, print, &buf, &len); \
|
|
if ((!print) && buf && (len == 0)) { \
|
|
exception_unlock(module_inst); \
|
|
return total_len; \
|
|
} \
|
|
} while (0)
|
|
|
|
uint32
|
|
wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env, bool print, char *buf,
|
|
uint32 len)
|
|
{
|
|
WASMModuleInstance *module_inst =
|
|
(WASMModuleInstance *)wasm_exec_env_get_module_inst(exec_env);
|
|
uint32 n = 0, total_len = 0, total_frames;
|
|
/* reserve 256 bytes for line buffer, any line longer than 256 bytes
|
|
* will be truncated */
|
|
char line_buf[256];
|
|
|
|
if (!module_inst->frames) {
|
|
return 0;
|
|
}
|
|
|
|
total_frames = (uint32)bh_vector_size(module_inst->frames);
|
|
if (total_frames == 0) {
|
|
return 0;
|
|
}
|
|
|
|
exception_lock(module_inst);
|
|
snprintf(line_buf, sizeof(line_buf), "\n");
|
|
PRINT_OR_DUMP();
|
|
|
|
while (n < total_frames) {
|
|
WASMCApiFrame frame = { 0 };
|
|
uint32 line_length, i;
|
|
|
|
if (!bh_vector_get(module_inst->frames, n, &frame)) {
|
|
exception_unlock(module_inst);
|
|
return 0;
|
|
}
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
/* Fast JIT doesn't support committing ip (instruction pointer) yet */
|
|
if (module_inst->e->running_mode == Mode_Fast_JIT
|
|
|| module_inst->e->running_mode == Mode_Multi_Tier_JIT) {
|
|
/* function name not exported, print number instead */
|
|
if (frame.func_name_wp == NULL) {
|
|
line_length = snprintf(line_buf, sizeof(line_buf),
|
|
"#%02" PRIu32 " $f%" PRIu32 "\n", n,
|
|
frame.func_index);
|
|
}
|
|
else {
|
|
line_length =
|
|
snprintf(line_buf, sizeof(line_buf), "#%02" PRIu32 " %s\n",
|
|
n, frame.func_name_wp);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* function name not exported, print number instead */
|
|
if (frame.func_name_wp == NULL) {
|
|
line_length =
|
|
snprintf(line_buf, sizeof(line_buf),
|
|
"#%02" PRIu32 ": 0x%04x - $f%" PRIu32 "\n", n,
|
|
frame.func_offset, frame.func_index);
|
|
}
|
|
else {
|
|
line_length = snprintf(line_buf, sizeof(line_buf),
|
|
"#%02" PRIu32 ": 0x%04x - %s\n", n,
|
|
frame.func_offset, frame.func_name_wp);
|
|
}
|
|
}
|
|
|
|
if (line_length >= sizeof(line_buf)) {
|
|
uint32 line_buffer_len = sizeof(line_buf);
|
|
/* If line too long, ensure the last character is '\n' */
|
|
for (i = line_buffer_len - 5; i < line_buffer_len - 2; i++) {
|
|
line_buf[i] = '.';
|
|
}
|
|
line_buf[line_buffer_len - 2] = '\n';
|
|
}
|
|
|
|
PRINT_OR_DUMP();
|
|
|
|
n++;
|
|
}
|
|
snprintf(line_buf, sizeof(line_buf), "\n");
|
|
PRINT_OR_DUMP();
|
|
exception_unlock(module_inst);
|
|
|
|
return total_len + 1;
|
|
}
|
|
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK */
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 \
|
|
|| WASM_ENABLE_WAMR_COMPILER != 0
|
|
void
|
|
jit_set_exception_with_id(WASMModuleInstance *module_inst, uint32 id)
|
|
{
|
|
if (id != EXCE_ALREADY_THROWN)
|
|
wasm_set_exception_with_id(module_inst, id);
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
wasm_runtime_access_exce_check_guard_page();
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
jit_check_app_addr_and_convert(WASMModuleInstance *module_inst, bool is_str,
|
|
uint32 app_buf_addr, uint32 app_buf_size,
|
|
void **p_native_addr)
|
|
{
|
|
bool ret = wasm_check_app_addr_and_convert(
|
|
module_inst, is_str, app_buf_addr, app_buf_size, p_native_addr);
|
|
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (!ret)
|
|
wasm_runtime_access_exce_check_guard_page();
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
#endif /* end of WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0 \
|
|
|| WASM_ENABLE_WAMR_COMPILER != 0 */
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
bool
|
|
fast_jit_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
|
|
uint32 type_idx, uint32 argc, uint32 *argv)
|
|
{
|
|
return call_indirect(exec_env, tbl_idx, elem_idx, argc, argv, true,
|
|
type_idx);
|
|
}
|
|
#endif /* end of WASM_ENABLE_FAST_JIT != 0 */
|
|
|
|
#if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
|
|
|
|
bool
|
|
llvm_jit_call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
|
|
uint32 argc, uint32 *argv)
|
|
{
|
|
bool ret;
|
|
|
|
bh_assert(exec_env->module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
ret = call_indirect(exec_env, tbl_idx, elem_idx, argc, argv, false, 0);
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (!ret)
|
|
wasm_runtime_access_exce_check_guard_page();
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
llvm_jit_invoke_native(WASMExecEnv *exec_env, uint32 func_idx, uint32 argc,
|
|
uint32 *argv)
|
|
{
|
|
WASMModuleInstance *module_inst;
|
|
WASMModule *module;
|
|
uint32 *func_type_indexes;
|
|
uint32 func_type_idx;
|
|
WASMFuncType *func_type;
|
|
void *func_ptr;
|
|
WASMFunctionImport *import_func;
|
|
CApiFuncImport *c_api_func_import = NULL;
|
|
const char *signature;
|
|
void *attachment;
|
|
char buf[96];
|
|
bool ret = false;
|
|
|
|
bh_assert(exec_env->module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
module_inst = (WASMModuleInstance *)wasm_runtime_get_module_inst(exec_env);
|
|
module = module_inst->module;
|
|
func_type_indexes = module_inst->func_type_indexes;
|
|
func_type_idx = func_type_indexes[func_idx];
|
|
func_type = (WASMFuncType *)module->types[func_type_idx];
|
|
func_ptr = module_inst->func_ptrs[func_idx];
|
|
|
|
bh_assert(func_idx < module->import_function_count);
|
|
|
|
import_func = &module->import_functions[func_idx].u.function;
|
|
if (import_func->call_conv_wasm_c_api) {
|
|
if (module_inst->e->common.c_api_func_imports) {
|
|
c_api_func_import =
|
|
module_inst->e->common.c_api_func_imports + func_idx;
|
|
func_ptr = c_api_func_import->func_ptr_linked;
|
|
}
|
|
else {
|
|
c_api_func_import = NULL;
|
|
func_ptr = NULL;
|
|
}
|
|
}
|
|
|
|
if (!func_ptr) {
|
|
snprintf(buf, sizeof(buf),
|
|
"failed to call unlinked import function (%s, %s)",
|
|
import_func->module_name, import_func->field_name);
|
|
wasm_set_exception(module_inst, buf);
|
|
goto fail;
|
|
}
|
|
|
|
attachment = import_func->attachment;
|
|
if (import_func->call_conv_wasm_c_api) {
|
|
ret = wasm_runtime_invoke_c_api_native(
|
|
(WASMModuleInstanceCommon *)module_inst, func_ptr, func_type, argc,
|
|
argv, c_api_func_import->with_env_arg, c_api_func_import->env_arg);
|
|
}
|
|
else if (!import_func->call_conv_raw) {
|
|
signature = import_func->signature;
|
|
ret =
|
|
wasm_runtime_invoke_native(exec_env, func_ptr, func_type, signature,
|
|
attachment, argv, argc, argv);
|
|
}
|
|
else {
|
|
signature = import_func->signature;
|
|
ret = wasm_runtime_invoke_native_raw(exec_env, func_ptr, func_type,
|
|
signature, attachment, argv, argc,
|
|
argv);
|
|
}
|
|
|
|
fail:
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (!ret)
|
|
wasm_runtime_access_exce_check_guard_page();
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
bool
|
|
llvm_jit_memory_init(WASMModuleInstance *module_inst, uint32 seg_index,
|
|
uint32 offset, uint32 len, uint32 dst)
|
|
{
|
|
WASMMemoryInstance *memory_inst;
|
|
WASMModule *module;
|
|
uint8 *data;
|
|
uint8 *maddr;
|
|
uint64 seg_len;
|
|
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
memory_inst = wasm_get_default_memory(module_inst);
|
|
|
|
if (bh_bitmap_get_bit(module_inst->e->common.data_dropped, seg_index)) {
|
|
seg_len = 0;
|
|
data = NULL;
|
|
}
|
|
else {
|
|
module = module_inst->module;
|
|
seg_len = module->data_segments[seg_index]->data_length;
|
|
data = module->data_segments[seg_index]->data;
|
|
}
|
|
|
|
if (!wasm_runtime_validate_app_addr((WASMModuleInstanceCommon *)module_inst,
|
|
dst, len))
|
|
return false;
|
|
|
|
if ((uint64)offset + (uint64)len > seg_len) {
|
|
wasm_set_exception(module_inst, "out of bounds memory access");
|
|
return false;
|
|
}
|
|
|
|
maddr = wasm_runtime_addr_app_to_native(
|
|
(WASMModuleInstanceCommon *)module_inst, dst);
|
|
|
|
SHARED_MEMORY_LOCK(memory_inst);
|
|
bh_memcpy_s(maddr, memory_inst->memory_data_size - dst, data + offset, len);
|
|
SHARED_MEMORY_UNLOCK(memory_inst);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
llvm_jit_data_drop(WASMModuleInstance *module_inst, uint32 seg_index)
|
|
{
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
bh_bitmap_set_bit(module_inst->e->common.data_dropped, seg_index);
|
|
/* Currently we can't free the dropped data segment
|
|
as they are stored in wasm bytecode */
|
|
return true;
|
|
}
|
|
#endif /* end of WASM_ENABLE_BULK_MEMORY != 0 */
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
|
|
void
|
|
llvm_jit_drop_table_seg(WASMModuleInstance *module_inst, uint32 tbl_seg_idx)
|
|
{
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
bh_bitmap_set_bit(module_inst->e->common.elem_dropped, tbl_seg_idx);
|
|
}
|
|
|
|
void
|
|
llvm_jit_table_init(WASMModuleInstance *module_inst, uint32 tbl_idx,
|
|
uint32 tbl_seg_idx, uint32 length, uint32 src_offset,
|
|
uint32 dst_offset)
|
|
{
|
|
WASMTableInstance *tbl_inst;
|
|
WASMTableSeg *tbl_seg;
|
|
table_elem_type_t *table_elems;
|
|
InitializerExpression *tbl_seg_init_values = NULL, *init_values;
|
|
uint32 i, tbl_seg_len = 0;
|
|
#if WASM_ENABLE_GC != 0
|
|
void *func_obj;
|
|
#endif
|
|
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
tbl_inst = wasm_get_table_inst(module_inst, tbl_idx);
|
|
tbl_seg = module_inst->module->table_segments + tbl_seg_idx;
|
|
|
|
bh_assert(tbl_inst);
|
|
bh_assert(tbl_seg);
|
|
|
|
if (!bh_bitmap_get_bit(module_inst->e->common.elem_dropped, tbl_seg_idx)) {
|
|
/* table segment isn't dropped */
|
|
tbl_seg_init_values = tbl_seg->init_values;
|
|
tbl_seg_len = tbl_seg->value_count;
|
|
}
|
|
|
|
if (offset_len_out_of_bounds(src_offset, length, tbl_seg_len)
|
|
|| offset_len_out_of_bounds(dst_offset, length, tbl_inst->cur_size)) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
if (!length) {
|
|
return;
|
|
}
|
|
|
|
table_elems = tbl_inst->elems + dst_offset;
|
|
init_values = tbl_seg_init_values + src_offset;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
#if WASM_ENABLE_GC != 0
|
|
/* UINT32_MAX indicates that it is a null ref */
|
|
if (init_values[i].u.ref_index != UINT32_MAX) {
|
|
if (!(func_obj = wasm_create_func_obj(module_inst,
|
|
init_values[i].u.ref_index,
|
|
true, NULL, 0))) {
|
|
wasm_set_exception(module_inst, "null function object");
|
|
return;
|
|
}
|
|
table_elems[i] = func_obj;
|
|
}
|
|
else {
|
|
table_elems[i] = NULL_REF;
|
|
}
|
|
#else
|
|
table_elems[i] = init_values[i].u.ref_index;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void
|
|
llvm_jit_table_copy(WASMModuleInstance *module_inst, uint32 src_tbl_idx,
|
|
uint32 dst_tbl_idx, uint32 length, uint32 src_offset,
|
|
uint32 dst_offset)
|
|
{
|
|
WASMTableInstance *src_tbl_inst;
|
|
WASMTableInstance *dst_tbl_inst;
|
|
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
src_tbl_inst = wasm_get_table_inst(module_inst, src_tbl_idx);
|
|
dst_tbl_inst = wasm_get_table_inst(module_inst, dst_tbl_idx);
|
|
bh_assert(src_tbl_inst);
|
|
bh_assert(dst_tbl_inst);
|
|
|
|
if (offset_len_out_of_bounds(dst_offset, length, dst_tbl_inst->cur_size)
|
|
|| offset_len_out_of_bounds(src_offset, length,
|
|
src_tbl_inst->cur_size)) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
/* if src_offset >= dst_offset, copy from front to back */
|
|
/* if src_offset < dst_offset, copy from back to front */
|
|
/* merge all together */
|
|
bh_memmove_s((uint8 *)dst_tbl_inst + offsetof(WASMTableInstance, elems)
|
|
+ sizeof(table_elem_type_t) * dst_offset,
|
|
(uint32)sizeof(table_elem_type_t)
|
|
* (dst_tbl_inst->cur_size - dst_offset),
|
|
(uint8 *)src_tbl_inst + offsetof(WASMTableInstance, elems)
|
|
+ sizeof(table_elem_type_t) * src_offset,
|
|
(uint32)sizeof(table_elem_type_t) * length);
|
|
}
|
|
|
|
void
|
|
llvm_jit_table_fill(WASMModuleInstance *module_inst, uint32 tbl_idx,
|
|
uint32 length, uintptr_t val, uint32 data_offset)
|
|
{
|
|
WASMTableInstance *tbl_inst;
|
|
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
tbl_inst = wasm_get_table_inst(module_inst, tbl_idx);
|
|
bh_assert(tbl_inst);
|
|
|
|
if (offset_len_out_of_bounds(data_offset, length, tbl_inst->cur_size)) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
for (; length != 0; data_offset++, length--) {
|
|
tbl_inst->elems[data_offset] = (table_elem_type_t)val;
|
|
}
|
|
}
|
|
|
|
uint32
|
|
llvm_jit_table_grow(WASMModuleInstance *module_inst, uint32 tbl_idx,
|
|
uint32 inc_size, uintptr_t init_val)
|
|
{
|
|
WASMTableInstance *tbl_inst;
|
|
uint32 i, orig_size, total_size;
|
|
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
tbl_inst = wasm_get_table_inst(module_inst, tbl_idx);
|
|
if (!tbl_inst) {
|
|
return (uint32)-1;
|
|
}
|
|
|
|
orig_size = tbl_inst->cur_size;
|
|
|
|
if (!inc_size) {
|
|
return orig_size;
|
|
}
|
|
|
|
if (tbl_inst->cur_size > UINT32_MAX - inc_size) { /* integer overflow */
|
|
return (uint32)-1;
|
|
}
|
|
|
|
total_size = tbl_inst->cur_size + inc_size;
|
|
if (total_size > tbl_inst->max_size) {
|
|
return (uint32)-1;
|
|
}
|
|
|
|
/* fill in */
|
|
for (i = 0; i < inc_size; ++i) {
|
|
tbl_inst->elems[tbl_inst->cur_size + i] = (table_elem_type_t)init_val;
|
|
}
|
|
|
|
tbl_inst->cur_size = total_size;
|
|
return orig_size;
|
|
}
|
|
#endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
|
|
|
|
#if WASM_ENABLE_GC != 0
|
|
void *
|
|
llvm_jit_create_func_obj(WASMModuleInstance *module_inst, uint32 func_idx,
|
|
bool throw_exce, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
|
|
|
|
return wasm_create_func_obj(module_inst, func_idx, throw_exce, error_buf,
|
|
error_buf_size);
|
|
}
|
|
|
|
bool
|
|
llvm_jit_obj_is_instance_of(WASMModuleInstance *module_inst,
|
|
WASMObjectRef gc_obj, uint32 type_index)
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
WASMType **types = module->types;
|
|
uint32 type_count = module->type_count;
|
|
|
|
return wasm_obj_is_instance_of(gc_obj, type_index, types, type_count);
|
|
}
|
|
|
|
WASMRttTypeRef
|
|
llvm_jit_rtt_type_new(WASMModuleInstance *module_inst, uint32 type_index)
|
|
{
|
|
WASMModule *module = module_inst->module;
|
|
WASMType *defined_type = module->types[type_index];
|
|
WASMRttType **rtt_types = module->rtt_types;
|
|
uint32 rtt_type_count = module->type_count;
|
|
korp_mutex *rtt_type_lock = &module->rtt_type_lock;
|
|
|
|
return wasm_rtt_type_new(defined_type, type_index, rtt_types,
|
|
rtt_type_count, rtt_type_lock);
|
|
}
|
|
|
|
bool
|
|
llvm_array_init_with_data(WASMModuleInstance *module_inst, uint32 seg_index,
|
|
uint32 data_seg_offset, WASMArrayObjectRef array_obj,
|
|
uint32 elem_size, uint32 array_len)
|
|
{
|
|
WASMModule *wasm_module = module_inst->module;
|
|
WASMDataSeg *data_seg;
|
|
uint8 *array_elem_base;
|
|
uint64 total_size;
|
|
|
|
data_seg = wasm_module->data_segments[seg_index];
|
|
total_size = (int64)elem_size * array_len;
|
|
|
|
if (data_seg_offset >= data_seg->data_length
|
|
|| total_size > data_seg->data_length - data_seg_offset) {
|
|
wasm_set_exception(module_inst, "out of bounds memory access");
|
|
return false;
|
|
}
|
|
|
|
array_elem_base = (uint8 *)wasm_array_obj_first_elem_addr(array_obj);
|
|
bh_memcpy_s(array_elem_base, (uint32)total_size,
|
|
data_seg->data + data_seg_offset, (uint32)total_size);
|
|
|
|
return true;
|
|
}
|
|
#endif /* end of WASM_ENABLE_GC != 0 */
|
|
|
|
#endif /* end of WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0 */
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0 && WASM_ENABLE_MULTI_MODULE != 0
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void
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wasm_propagate_wasi_args(WASMModule *module)
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{
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if (!module->import_count)
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return;
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bh_assert(&module->import_module_list_head);
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WASMRegisteredModule *node =
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bh_list_first_elem(&module->import_module_list_head);
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while (node) {
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WASIArguments *wasi_args_impt_mod =
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&((WASMModule *)(node->module))->wasi_args;
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bh_assert(wasi_args_impt_mod);
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bh_memcpy_s(wasi_args_impt_mod, sizeof(WASIArguments),
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&module->wasi_args, sizeof(WASIArguments));
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node = bh_list_elem_next(node);
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}
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}
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#endif
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