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https://github.com/bytecodealliance/wasm-micro-runtime.git
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9d52960e4d
When a wasm module is duplicated instantiated with wasm_instance_new, the function import info of the previous instantiation may be overwritten by the later instantiation, which may cause unexpected behavior. Store the function import info into the module instance to fix the issue.
3207 lines
106 KiB
C
3207 lines
106 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_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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#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_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, 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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true,
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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 (memories[i]->is_shared) {
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int32 ref_count = shared_memory_dec_reference(
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(WASMModuleCommon *)module_inst->module);
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bh_assert(ref_count >= 0);
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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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#ifndef OS_ENABLE_HW_BOUND_CHECK
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wasm_runtime_free(memories[i]->memory_data);
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#else
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#ifdef BH_PLATFORM_WINDOWS
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os_mem_decommit(memories[i]->memory_data,
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memories[i]->num_bytes_per_page
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* memories[i]->cur_page_count);
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#endif
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os_munmap((uint8 *)memories[i]->memory_data,
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8 * (uint64)BH_GB);
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#endif
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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, WASMMemoryInstance *memory,
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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;
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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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#ifdef OS_ENABLE_HW_BOUND_CHECK
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uint8 *mapped_mem;
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uint64 map_size = 8 * (uint64)BH_GB;
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uint64 page_size = os_getpagesize();
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#endif
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#if WASM_ENABLE_SHARED_MEMORY != 0
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bool is_shared_memory = flags & 0x02 ? true : false;
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/* shared memory */
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if (is_shared_memory) {
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WASMSharedMemNode *node = wasm_module_get_shared_memory(
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(WASMModuleCommon *)module_inst->module);
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/* If the memory of this module has been instantiated,
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return the memory instance directly */
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if (node) {
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uint32 ref_count;
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ref_count = shared_memory_inc_reference(
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(WASMModuleCommon *)module_inst->module);
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bh_assert(ref_count > 0);
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memory = (WASMMemoryInstance *)shared_memory_get_memory_inst(node);
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bh_assert(memory);
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(void)ref_count;
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return memory;
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}
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}
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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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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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memory_data_size = (uint64)num_bytes_per_page * init_page_count;
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#if WASM_ENABLE_SHARED_MEMORY != 0
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if (is_shared_memory) {
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/* Allocate max page for shared memory */
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memory_data_size = (uint64)num_bytes_per_page * max_page_count;
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}
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#endif
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bh_assert(memory_data_size <= 4 * (uint64)BH_GB);
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bh_assert(memory != NULL);
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#ifndef OS_ENABLE_HW_BOUND_CHECK
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if (memory_data_size > 0
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&& !(memory->memory_data =
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runtime_malloc(memory_data_size, error_buf, error_buf_size))) {
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goto fail1;
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}
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#else
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memory_data_size = (memory_data_size + page_size - 1) & ~(page_size - 1);
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/* Totally 8G is mapped, the opcode load/store address range is 0 to 8G:
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* ea = i + memarg.offset
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* both i and memarg.offset are u32 in range 0 to 4G
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* so the range of ea is 0 to 8G
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*/
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if (!(memory->memory_data = mapped_mem =
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os_mmap(NULL, map_size, MMAP_PROT_NONE, MMAP_MAP_NONE))) {
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set_error_buf(error_buf, error_buf_size, "mmap memory failed");
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goto fail1;
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}
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#ifdef BH_PLATFORM_WINDOWS
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if (!os_mem_commit(mapped_mem, memory_data_size,
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MMAP_PROT_READ | MMAP_PROT_WRITE)) {
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set_error_buf(error_buf, error_buf_size, "commit memory failed");
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os_munmap(mapped_mem, map_size);
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goto fail1;
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}
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#endif
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if (os_mprotect(mapped_mem, memory_data_size,
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MMAP_PROT_READ | MMAP_PROT_WRITE)
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!= 0) {
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set_error_buf(error_buf, error_buf_size, "mprotect memory failed");
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goto fail2;
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}
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/* Newly allocated pages are filled with zero by the OS, we don't fill it
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* again here */
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#endif /* end of OS_ENABLE_HW_BOUND_CHECK */
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if (memory_data_size > UINT32_MAX)
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memory_data_size = (uint32)memory_data_size;
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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 fail2;
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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 fail3;
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}
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}
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#if WASM_ENABLE_FAST_JIT != 0 || WASM_ENABLE_JIT != 0
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if (memory_data_size > 0) {
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#if UINTPTR_MAX == UINT64_MAX
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memory->mem_bound_check_1byte.u64 = memory_data_size - 1;
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memory->mem_bound_check_2bytes.u64 = memory_data_size - 2;
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memory->mem_bound_check_4bytes.u64 = memory_data_size - 4;
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memory->mem_bound_check_8bytes.u64 = memory_data_size - 8;
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memory->mem_bound_check_16bytes.u64 = memory_data_size - 16;
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#else
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memory->mem_bound_check_1byte.u32[0] = (uint32)memory_data_size - 1;
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memory->mem_bound_check_2bytes.u32[0] = (uint32)memory_data_size - 2;
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memory->mem_bound_check_4bytes.u32[0] = (uint32)memory_data_size - 4;
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memory->mem_bound_check_8bytes.u32[0] = (uint32)memory_data_size - 8;
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memory->mem_bound_check_16bytes.u32[0] = (uint32)memory_data_size - 16;
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#endif
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}
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#endif
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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 = true;
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if (!shared_memory_set_memory_inst(
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(WASMModuleCommon *)module_inst->module,
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(WASMMemoryInstanceCommon *)memory)) {
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set_error_buf(error_buf, error_buf_size, "allocate memory failed");
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goto fail4;
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}
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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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#if WASM_ENABLE_SHARED_MEMORY != 0
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fail4:
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if (heap_size > 0)
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mem_allocator_destroy(memory->heap_handle);
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#endif
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fail3:
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if (heap_size > 0)
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wasm_runtime_free(memory->heap_handle);
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fail2:
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#ifndef OS_ENABLE_HW_BOUND_CHECK
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if (memory->memory_data)
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wasm_runtime_free(memory->memory_data);
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#else
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#ifdef BH_PLATFORM_WINDOWS
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os_mem_decommit(mapped_mem, memory_data_size);
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#endif
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os_munmap(mapped_mem, map_size);
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#endif
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fail1:
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return NULL;
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}
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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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uint32 heap_size, char *error_buf, 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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|
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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 = 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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|
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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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|
|
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if (!(module_inst_linked = get_sub_module_inst(
|
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module_inst, import->u.memory.import_module))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown memory");
|
|
memories_deinstantiate(module_inst, memories, memory_count);
|
|
return NULL;
|
|
}
|
|
|
|
if (!(memories[mem_index++] = wasm_lookup_memory(
|
|
module_inst_linked, import->u.memory.field_name))) {
|
|
set_error_buf(error_buf, error_buf_size, "unknown memory");
|
|
memories_deinstantiate(module_inst, memories, memory_count);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
if (!(memories[mem_index++] = memory_instantiate(
|
|
module_inst, memory, num_bytes_per_page, init_page_count,
|
|
max_page_count, actual_heap_size, flags, error_buf,
|
|
error_buf_size))) {
|
|
memories_deinstantiate(module_inst, memories, memory_count);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* instantiate memories from memory section */
|
|
for (i = 0; i < module->memory_count; i++, memory++) {
|
|
if (!(memories[mem_index++] = memory_instantiate(
|
|
module_inst, memory, module->memories[i].num_bytes_per_page,
|
|
module->memories[i].init_page_count,
|
|
module->memories[i].max_page_count, heap_size,
|
|
module->memories[i].flags, error_buf, error_buf_size))) {
|
|
memories_deinstantiate(module_inst, memories, memory_count);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
bh_assert(mem_index == memory_count);
|
|
(void)module_inst;
|
|
return memories;
|
|
}
|
|
|
|
/**
|
|
* Destroy table instances.
|
|
*/
|
|
static void
|
|
tables_deinstantiate(WASMModuleInstance *module_inst)
|
|
{
|
|
if (module_inst->tables) {
|
|
wasm_runtime_free(module_inst->tables);
|
|
}
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
if (module_inst->e->table_insts_linked) {
|
|
wasm_runtime_free(module_inst->e->table_insts_linked);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Instantiate tables in a module.
|
|
*/
|
|
static WASMTableInstance **
|
|
tables_instantiate(const WASMModule *module, WASMModuleInstance *module_inst,
|
|
WASMTableInstance *first_table, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
WASMImport *import;
|
|
uint32 table_index = 0, i;
|
|
uint32 table_count = module->import_table_count + module->table_count;
|
|
uint64 total_size = (uint64)sizeof(WASMTableInstance *) * table_count;
|
|
WASMTableInstance **tables, *table = first_table;
|
|
#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);
|
|
total_size += (uint64)max_size_fixed * sizeof(uint32);
|
|
}
|
|
|
|
tables[table_index++] = table;
|
|
|
|
/* Set all elements to -1 to mark them as uninitialized elements */
|
|
memset(table, -1, (uint32)total_size);
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
*table_linked = table_inst_linked;
|
|
if (table_inst_linked != NULL) {
|
|
table->cur_size = table_inst_linked->cur_size;
|
|
table->max_size = table_inst_linked->max_size;
|
|
}
|
|
else
|
|
#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
|
|
total_size += sizeof(uint32) * (uint64)max_size_fixed;
|
|
|
|
tables[table_index++] = table;
|
|
|
|
/* Set all elements to -1 to mark them as uninitialized elements */
|
|
memset(table, -1, (uint32)total_size);
|
|
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, uint32 count)
|
|
{
|
|
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++;
|
|
}
|
|
|
|
#if WASM_ENABLE_FAST_JIT != 0
|
|
module_inst->fast_jit_func_ptrs = module->fast_jit_func_ptrs;
|
|
#endif
|
|
|
|
bh_assert((uint32)(function - functions) == function_count);
|
|
(void)module_inst;
|
|
return functions;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Instantiate globals in a module.
|
|
*/
|
|
static WASMGlobalInstance *
|
|
globals_instantiate(const 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_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);
|
|
|
|
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 (init_expr->init_expr_type == 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));
|
|
}
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
else if (init_expr->init_expr_type == INIT_EXPR_TYPE_REFNULL_CONST) {
|
|
global->initial_value.u32 = (uint32)NULL_REF;
|
|
}
|
|
#endif
|
|
else {
|
|
bh_memcpy_s(&(global->initial_value), sizeof(WASMValue),
|
|
&(init_expr->u), sizeof(init_expr->u));
|
|
}
|
|
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_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 bool
|
|
execute_post_inst_function(WASMModuleInstance *module_inst)
|
|
{
|
|
WASMFunctionInstance *post_inst_func = NULL;
|
|
WASMType *post_inst_func_type;
|
|
uint32 i;
|
|
|
|
for (i = 0; i < module_inst->export_func_count; i++)
|
|
if (!strcmp(module_inst->export_functions[i].name,
|
|
"__post_instantiate")) {
|
|
post_inst_func = module_inst->export_functions[i].function;
|
|
break;
|
|
}
|
|
|
|
if (!post_inst_func)
|
|
/* Not found */
|
|
return true;
|
|
|
|
post_inst_func_type = post_inst_func->u.func->func_type;
|
|
if (post_inst_func_type->param_count != 0
|
|
|| post_inst_func_type->result_count != 0)
|
|
/* Not a valid function type, ignore it */
|
|
return true;
|
|
|
|
return wasm_create_exec_env_and_call_function(module_inst, post_inst_func,
|
|
0, NULL);
|
|
}
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
static bool
|
|
execute_memory_init_function(WASMModuleInstance *module_inst)
|
|
{
|
|
WASMFunctionInstance *memory_init_func = NULL;
|
|
WASMType *memory_init_func_type;
|
|
uint32 i;
|
|
|
|
for (i = 0; i < module_inst->export_func_count; i++)
|
|
if (!strcmp(module_inst->export_functions[i].name,
|
|
"__wasm_call_ctors")) {
|
|
memory_init_func = module_inst->export_functions[i].function;
|
|
break;
|
|
}
|
|
|
|
if (!memory_init_func)
|
|
/* Not found */
|
|
return true;
|
|
|
|
memory_init_func_type = memory_init_func->u.func->func_type;
|
|
if (memory_init_func_type->param_count != 0
|
|
|| memory_init_func_type->result_count != 0)
|
|
/* Not a valid function type, ignore it */
|
|
return true;
|
|
|
|
return wasm_create_exec_env_and_call_function(module_inst, memory_init_func,
|
|
0, NULL);
|
|
}
|
|
#endif
|
|
|
|
static bool
|
|
execute_start_function(WASMModuleInstance *module_inst)
|
|
{
|
|
WASMFunctionInstance *func = module_inst->e->start_function;
|
|
|
|
if (!func)
|
|
return true;
|
|
|
|
bh_assert(!func->is_import_func && func->param_cell_num == 0
|
|
&& func->ret_cell_num == 0);
|
|
|
|
return wasm_create_exec_env_and_call_function(module_inst, func, 0, NULL);
|
|
}
|
|
|
|
static bool
|
|
execute_malloc_function(WASMModuleInstance *module_inst,
|
|
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
|
|
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;
|
|
}
|
|
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (exec_env_tls != NULL) {
|
|
bh_assert(exec_env_tls->module_inst
|
|
== (WASMModuleInstanceCommon *)module_inst);
|
|
ret = wasm_call_function(exec_env_tls, malloc_func, argc, argv);
|
|
|
|
if (retain_func && ret) {
|
|
ret = wasm_call_function(exec_env_tls, retain_func, 1, argv);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
ret = wasm_create_exec_env_and_call_function(module_inst, malloc_func,
|
|
argc, argv);
|
|
|
|
if (retain_func && ret) {
|
|
ret = wasm_create_exec_env_and_call_function(module_inst,
|
|
retain_func, 1, argv);
|
|
}
|
|
}
|
|
|
|
if (ret)
|
|
*p_result = argv[0];
|
|
return ret;
|
|
}
|
|
|
|
static bool
|
|
execute_free_function(WASMModuleInstance *module_inst,
|
|
WASMFunctionInstance *free_func, uint32 offset)
|
|
{
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
WASMExecEnv *exec_env_tls = wasm_runtime_get_exec_env_tls();
|
|
#endif
|
|
uint32 argv[2];
|
|
|
|
argv[0] = offset;
|
|
#ifdef OS_ENABLE_HW_BOUND_CHECK
|
|
if (exec_env_tls != NULL) {
|
|
bh_assert(exec_env_tls->module_inst
|
|
== (WASMModuleInstanceCommon *)module_inst);
|
|
return wasm_call_function(exec_env_tls, free_func, 1, argv);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
return wasm_create_exec_env_and_call_function(module_inst, free_func, 1,
|
|
argv);
|
|
}
|
|
}
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
static bool
|
|
sub_module_instantiate(WASMModule *module, WASMModuleInstance *module_inst,
|
|
uint32 stack_size, uint32 heap_size, char *error_buf,
|
|
uint32 error_buf_size)
|
|
{
|
|
bh_list *sub_module_inst_list = module_inst->e->sub_module_inst_list;
|
|
WASMRegisteredModule *sub_module_list_node =
|
|
bh_list_first_elem(module->import_module_list);
|
|
|
|
while (sub_module_list_node) {
|
|
WASMSubModInstNode *sub_module_inst_list_node = NULL;
|
|
WASMModule *sub_module = (WASMModule *)sub_module_list_node->module;
|
|
WASMModuleInstance *sub_module_inst = NULL;
|
|
|
|
sub_module_inst =
|
|
wasm_instantiate(sub_module, false, stack_size, heap_size,
|
|
error_buf, error_buf_size);
|
|
if (!sub_module_inst) {
|
|
LOG_DEBUG("instantiate %s failed",
|
|
sub_module_list_node->module_name);
|
|
goto failed;
|
|
}
|
|
|
|
sub_module_inst_list_node = runtime_malloc(sizeof(WASMSubModInstNode),
|
|
error_buf, error_buf_size);
|
|
if (!sub_module_inst_list_node) {
|
|
LOG_DEBUG("Malloc WASMSubModInstNode failed, SZ:%d",
|
|
sizeof(WASMSubModInstNode));
|
|
goto failed;
|
|
}
|
|
|
|
sub_module_inst_list_node->module_inst = sub_module_inst;
|
|
sub_module_inst_list_node->module_name =
|
|
sub_module_list_node->module_name;
|
|
bh_list_status ret =
|
|
bh_list_insert(sub_module_inst_list, sub_module_inst_list_node);
|
|
bh_assert(BH_LIST_SUCCESS == ret);
|
|
(void)ret;
|
|
|
|
sub_module_list_node = bh_list_elem_next(sub_module_list_node);
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
{
|
|
/*
|
|
* 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.
|
|
*
|
|
* let the loader decide how to act if there is no _initialize
|
|
* in a reactor
|
|
*/
|
|
WASMFunctionInstance *initialize =
|
|
wasm_lookup_function(sub_module_inst, "_initialize", NULL);
|
|
if (initialize
|
|
&& !wasm_create_exec_env_and_call_function(
|
|
sub_module_inst, initialize, 0, NULL)) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"Call _initialize failed ");
|
|
goto failed;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
continue;
|
|
failed:
|
|
if (sub_module_inst_list_node) {
|
|
bh_list_remove(sub_module_inst_list, sub_module_inst_list_node);
|
|
wasm_runtime_free(sub_module_inst_list_node);
|
|
}
|
|
|
|
if (sub_module_inst)
|
|
wasm_deinstantiate(sub_module_inst, false);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
sub_module_deinstantiate(WASMModuleInstance *module_inst)
|
|
{
|
|
bh_list *list = module_inst->e->sub_module_inst_list;
|
|
WASMSubModInstNode *node = bh_list_first_elem(list);
|
|
while (node) {
|
|
WASMSubModInstNode *next_node = bh_list_elem_next(node);
|
|
bh_list_remove(list, node);
|
|
wasm_deinstantiate(node->module_inst, false);
|
|
wasm_runtime_free(node);
|
|
node = next_node;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
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);
|
|
#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
|
|
LOG_DEBUG("warning: failed to link import global (%s, %s)",
|
|
global->module_name, global->field_name);
|
|
#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;
|
|
}
|
|
|
|
/* Set defined function pointers */
|
|
bh_memcpy_s(func_ptrs, sizeof(void *) * module->function_count,
|
|
module->func_ptrs, sizeof(void *) * module->function_count);
|
|
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, WASMType *func_type)
|
|
{
|
|
uint32 i;
|
|
|
|
for (i = 0; i < module->type_count; i++) {
|
|
if (func_type == 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;
|
|
WASMType *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 */
|
|
|
|
/**
|
|
* Instantiate module
|
|
*/
|
|
WASMModuleInstance *
|
|
wasm_instantiate(WASMModule *module, bool is_sub_inst, uint32 stack_size,
|
|
uint32 heap_size, 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
|
|
|
|
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(uint32) * import_table->max_size;
|
|
#else
|
|
table_size += (uint64)sizeof(uint32)
|
|
* (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(uint32) * table->max_size;
|
|
#else
|
|
table_size +=
|
|
(uint64)sizeof(uint32)
|
|
* (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);
|
|
|
|
#if WASM_ENABLE_DEBUG_INTERP != 0
|
|
if (!is_sub_inst) {
|
|
os_mutex_lock(&module->ref_count_lock);
|
|
if (module->ref_count != 0) {
|
|
LOG_WARNING(
|
|
"warning: multiple instances referencing the same module may "
|
|
"cause unexpected behaviour during debugging");
|
|
}
|
|
module->ref_count++;
|
|
os_mutex_unlock(&module->ref_count_lock);
|
|
}
|
|
#endif
|
|
|
|
/* 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))) {
|
|
#if WASM_ENABLE_DEBUG_INTERP != 0
|
|
if (!is_sub_inst) {
|
|
os_mutex_lock(&module->ref_count_lock);
|
|
module->ref_count--;
|
|
os_mutex_unlock(&module->ref_count_lock);
|
|
}
|
|
#endif
|
|
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_SHARED_MEMORY != 0
|
|
if (os_mutex_init(&module_inst->e->mem_lock) != 0) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"create shared memory lock failed");
|
|
goto fail;
|
|
}
|
|
module_inst->e->mem_lock_inited = true;
|
|
#endif
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
module_inst->e->sub_module_inst_list =
|
|
&module_inst->e->sub_module_inst_list_head;
|
|
ret = sub_module_instantiate(module, module_inst, stack_size, heap_size,
|
|
error_buf, error_buf_size);
|
|
if (!ret) {
|
|
LOG_DEBUG("build a sub module list failed");
|
|
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;
|
|
|
|
/* 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);
|
|
module_inst->export_global_count =
|
|
get_export_count(module, EXPORT_KIND_GLOBAL);
|
|
#endif
|
|
|
|
/* Instantiate memories/tables/functions */
|
|
if ((module_inst->memory_count > 0
|
|
&& !(module_inst->memories = memories_instantiate(
|
|
module, module_inst, heap_size, 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_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_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
|
|
default:
|
|
bh_assert(0);
|
|
}
|
|
}
|
|
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;
|
|
uint32 memory_size = 0;
|
|
WASMDataSeg *data_seg = module->data_segments[i];
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
if (data_seg->is_passive)
|
|
continue;
|
|
#endif
|
|
|
|
/* has check it in loader */
|
|
memory = module_inst->memories[data_seg->memory_index];
|
|
bh_assert(memory);
|
|
|
|
memory_data = memory->memory_data;
|
|
memory_size = 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
|
|
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 (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
|
|
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, memory_size - base_offset,
|
|
data_seg->data, length);
|
|
}
|
|
}
|
|
|
|
/* 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];
|
|
uint32 *table_data;
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
uint8 tbl_elem_type;
|
|
uint32 tbl_init_size, tbl_max_size;
|
|
#endif
|
|
|
|
bh_assert(table);
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
(void)wasm_runtime_get_table_inst_elem_type(
|
|
(WASMModuleInstanceCommon *)module_inst, table_seg->table_index,
|
|
&tbl_elem_type, &tbl_init_size, &tbl_max_size);
|
|
if (tbl_elem_type != VALUE_TYPE_FUNCREF
|
|
&& tbl_elem_type != VALUE_TYPE_EXTERNREF) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"elements segment does not fit");
|
|
goto fail;
|
|
}
|
|
(void)tbl_init_size;
|
|
(void)tbl_max_size;
|
|
#endif
|
|
|
|
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
|
|
if (!wasm_elem_is_active(table_seg->mode))
|
|
continue;
|
|
#endif
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 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,
|
|
"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
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds table access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"elements segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
/* check offset + length(could be zero) */
|
|
length = table_seg->function_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
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"out of bounds table access");
|
|
#else
|
|
set_error_buf(error_buf, error_buf_size,
|
|
"elements segment does not fit");
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
/**
|
|
* Check function index in the current module inst for now.
|
|
* will check the linked table inst owner in future.
|
|
* so loader check is enough
|
|
*/
|
|
bh_memcpy_s(
|
|
table_data + table_seg->base_offset.u.i32,
|
|
(uint32)((table->cur_size - (uint32)table_seg->base_offset.u.i32)
|
|
* sizeof(uint32)),
|
|
table_seg->func_indexes, (uint32)(length * sizeof(uint32)));
|
|
}
|
|
|
|
/* Initialize the thread related data */
|
|
if (stack_size == 0)
|
|
stack_size = DEFAULT_WASM_STACK_SIZE;
|
|
#if WASM_ENABLE_SPEC_TEST != 0
|
|
if (stack_size < 128 * 1024)
|
|
stack_size = 128 * 1024;
|
|
#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 (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];
|
|
}
|
|
|
|
/* Execute __post_instantiate function */
|
|
if (!execute_post_inst_function(module_inst)
|
|
|| !execute_start_function(module_inst)) {
|
|
set_error_buf(error_buf, error_buf_size, module_inst->cur_exception);
|
|
goto fail;
|
|
}
|
|
|
|
#if WASM_ENABLE_BULK_MEMORY != 0
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
if (!module->import_wasi_api) {
|
|
#endif
|
|
/* Only execute the memory init function for main instance because
|
|
the data segments will be dropped once initialized.
|
|
*/
|
|
if (!is_sub_inst) {
|
|
if (!execute_memory_init_function(module_inst)) {
|
|
set_error_buf(error_buf, error_buf_size,
|
|
module_inst->cur_exception);
|
|
goto fail;
|
|
}
|
|
}
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
#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;
|
|
}
|
|
|
|
void
|
|
wasm_deinstantiate(WASMModuleInstance *module_inst, bool is_sub_inst)
|
|
{
|
|
if (!module_inst)
|
|
return;
|
|
|
|
#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
|
|
if (module_inst->func_type_indexes)
|
|
wasm_runtime_free(module_inst->func_type_indexes);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
sub_module_deinstantiate(module_inst);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
/* Destroy wasi resource before freeing app heap, since some fields of
|
|
wasi contex are allocated from app heap, and if app heap is freed,
|
|
these fields will be set to NULL, we cannot free their internal data
|
|
which may allocated from global heap. */
|
|
/* Only destroy wasi ctx in the main module instance */
|
|
if (!is_sub_inst)
|
|
wasm_runtime_destroy_wasi((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,
|
|
module_inst->e->function_count);
|
|
globals_deinstantiate(module_inst->e->globals);
|
|
export_functions_deinstantiate(module_inst->export_functions);
|
|
#if WASM_ENABLE_MULTI_MODULE != 0
|
|
export_globals_deinstantiate(module_inst->export_globals);
|
|
#endif
|
|
|
|
#if WASM_ENABLE_REF_TYPES != 0
|
|
wasm_externref_cleanup((WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
|
|
if (module_inst->exec_env_singleton)
|
|
wasm_exec_env_destroy(module_inst->exec_env_singleton);
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0
|
|
if (module_inst->frames) {
|
|
bh_vector_destroy(module_inst->frames);
|
|
wasm_runtime_free(module_inst->frames);
|
|
module_inst->frames = NULL;
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_DEBUG_INTERP != 0
|
|
if (!is_sub_inst) {
|
|
os_mutex_lock(&module_inst->module->ref_count_lock);
|
|
module_inst->module->ref_count--;
|
|
os_mutex_unlock(&module_inst->module->ref_count_lock);
|
|
}
|
|
#endif
|
|
|
|
#if WASM_ENABLE_SHARED_MEMORY != 0
|
|
if (module_inst->e->mem_lock_inited)
|
|
os_mutex_destroy(&module_inst->e->mem_lock);
|
|
#endif
|
|
|
|
if (module_inst->e->c_api_func_imports)
|
|
wasm_runtime_free(module_inst->e->c_api_func_imports);
|
|
|
|
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];
|
|
}
|
|
#endif
|
|
|
|
static bool
|
|
clear_wasi_proc_exit_exception(WASMModuleInstance *module_inst)
|
|
{
|
|
#if WASM_ENABLE_LIBC_WASI != 0
|
|
const char *exception = wasm_get_exception(module_inst);
|
|
if (exception && !strcmp(exception, "Exception: wasi proc exit")) {
|
|
/* The "wasi proc exit" exception is thrown by native lib to
|
|
let wasm app exit, which is a normal behavior, we clear
|
|
the exception here. */
|
|
wasm_set_exception(module_inst, NULL);
|
|
return true;
|
|
}
|
|
return false;
|
|
#else
|
|
return false;
|
|
#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.s.top;
|
|
#ifdef BH_PLATFORM_WINDOWS
|
|
const char *exce;
|
|
int result;
|
|
#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. */
|
|
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 && (exec_env_tls != exec_env)) {
|
|
wasm_set_exception(module_inst, "invalid exec env");
|
|
return;
|
|
}
|
|
|
|
if (!os_thread_signal_inited()) {
|
|
wasm_set_exception(module_inst, "thread signal env not inited");
|
|
return;
|
|
}
|
|
|
|
wasm_exec_env_push_jmpbuf(exec_env, &jmpbuf_node);
|
|
|
|
wasm_runtime_set_exec_env_tls(exec_env);
|
|
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_get_exception(module_inst)
|
|
? EXCEPTION_EXECUTE_HANDLER
|
|
: EXCEPTION_CONTINUE_SEARCH) {
|
|
/* exception was thrown in wasm_exception_handler */
|
|
ret = false;
|
|
}
|
|
if ((exce = wasm_get_exception(module_inst))
|
|
&& strstr(exce, "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.s.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;
|
|
|
|
/* set thread handle and stack boundary */
|
|
wasm_exec_env_set_thread_info(exec_env);
|
|
|
|
interp_call_wasm(module_inst, exec_env, function, argc, argv);
|
|
(void)clear_wasi_proc_exit_exception(module_inst);
|
|
return !wasm_get_exception(module_inst) ? true : false;
|
|
}
|
|
|
|
bool
|
|
wasm_create_exec_env_and_call_function(WASMModuleInstance *module_inst,
|
|
WASMFunctionInstance *func,
|
|
unsigned argc, uint32 argv[])
|
|
{
|
|
WASMExecEnv *exec_env = NULL, *existing_exec_env = NULL;
|
|
bool ret;
|
|
|
|
#if defined(OS_ENABLE_HW_BOUND_CHECK)
|
|
existing_exec_env = exec_env = wasm_runtime_get_exec_env_tls();
|
|
#elif WASM_ENABLE_THREAD_MGR != 0
|
|
existing_exec_env = exec_env =
|
|
wasm_clusters_search_exec_env((WASMModuleInstanceCommon *)module_inst);
|
|
#endif
|
|
|
|
if (!existing_exec_env) {
|
|
if (!(exec_env =
|
|
wasm_exec_env_create((WASMModuleInstanceCommon *)module_inst,
|
|
module_inst->default_wasm_stack_size))) {
|
|
wasm_set_exception(module_inst, "allocate memory failed");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
ret = wasm_call_function(exec_env, func, argc, argv);
|
|
|
|
/* don't destroy the exec_env if it isn't created in this function */
|
|
if (!existing_exec_env)
|
|
wasm_exec_env_destroy(exec_env);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#if WASM_ENABLE_PERF_PROFILING != 0
|
|
void
|
|
wasm_dump_perf_profiling(const WASMModuleInstance *module_inst)
|
|
{
|
|
WASMExportFuncInstance *export_func;
|
|
WASMFunctionInstance *func_inst;
|
|
char *func_name;
|
|
uint32 i, j;
|
|
|
|
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->is_import_func) {
|
|
func_name = func_inst->u.func_import->field_name;
|
|
}
|
|
#if WASM_ENABLE_CUSTOM_NAME_SECTION != 0
|
|
else if (func_inst->u.func->field_name) {
|
|
func_name = func_inst->u.func->field_name;
|
|
}
|
|
#endif
|
|
else {
|
|
func_name = NULL;
|
|
for (j = 0; j < module_inst->export_func_count; j++) {
|
|
export_func = module_inst->export_functions + j;
|
|
if (export_func->function == func_inst) {
|
|
func_name = export_func->name;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (func_name)
|
|
os_printf(" func %s, execution time: %.3f ms, execution count: %d "
|
|
"times\n",
|
|
func_name,
|
|
module_inst->e->functions[i].total_exec_time / 1000.0f,
|
|
module_inst->e->functions[i].total_exec_cnt);
|
|
else
|
|
os_printf(" func %d, execution time: %.3f ms, execution count: %d "
|
|
"times\n",
|
|
i, module_inst->e->functions[i].total_exec_time / 1000.0f,
|
|
module_inst->e->functions[i].total_exec_cnt);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
uint32
|
|
wasm_module_malloc(WASMModuleInstance *module_inst, 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, 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(WASMModuleInstance *module_inst, 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 */
|
|
|
|
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(WASMModuleInstance *module_inst, uint32 ptr)
|
|
{
|
|
if (ptr) {
|
|
WASMMemoryInstance *memory = wasm_get_default_memory(module_inst);
|
|
uint8 *addr;
|
|
|
|
if (!memory) {
|
|
return;
|
|
}
|
|
|
|
addr = memory->memory_data + ptr;
|
|
|
|
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->memory_data_end) {
|
|
execute_free_function(module_inst, module_inst->e->free_function,
|
|
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
|
|
bool
|
|
wasm_enlarge_table(WASMModuleInstance *module_inst, uint32 table_idx,
|
|
uint32 inc_size, uint32 init_val)
|
|
{
|
|
uint32 total_size, *new_table_data_start, i;
|
|
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 /* WASM_ENABLE_REF_TYPES != 0 */
|
|
|
|
static bool
|
|
call_indirect(WASMExecEnv *exec_env, uint32 tbl_idx, uint32 elem_idx,
|
|
uint32 argc, uint32 argv[], bool check_type_idx, uint32 type_idx)
|
|
{
|
|
WASMModuleInstance *module_inst = NULL;
|
|
WASMTableInstance *table_inst = NULL;
|
|
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 (elem_idx >= table_inst->cur_size) {
|
|
wasm_set_exception(module_inst, "undefined element");
|
|
goto got_exception;
|
|
}
|
|
|
|
func_idx = table_inst->elems[elem_idx];
|
|
if (func_idx == NULL_REF) {
|
|
wasm_set_exception(module_inst, "uninitialized element");
|
|
goto got_exception;
|
|
}
|
|
|
|
/**
|
|
* 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 = func_inst->u.func_import->func_type;
|
|
else
|
|
cur_func_type = 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);
|
|
|
|
(void)clear_wasi_proc_exit_exception(module_inst);
|
|
return !wasm_get_exception(module_inst) ? true : false;
|
|
|
|
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;
|
|
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;
|
|
|
|
/* Check the aux stack space, currently we don't allocate space in heap */
|
|
if ((is_stack_before_data && (size > start_offset))
|
|
|| ((!is_stack_before_data) && (start_offset - data_end < size)))
|
|
return false;
|
|
|
|
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(WASMType *) * module->type_count;
|
|
for (i = 0; i < module->type_count; i++) {
|
|
WASMType *type = module->types[i];
|
|
size = offsetof(WASMType, 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];
|
|
WASMType *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(uint32) * table_seg->function_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);
|
|
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 */
|
|
if (!bh_vector_destroy(module_inst->frames)
|
|
|| !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;
|
|
|
|
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 {
|
|
frame.func_offset = (uint32)(cur_frame->ip - func_code_base);
|
|
}
|
|
|
|
/* look for the function name */
|
|
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) {
|
|
uint32 i;
|
|
for (i = 0; i < module_inst->export_func_count; i++) {
|
|
WASMExportFuncInstance *export_func =
|
|
module_inst->export_functions + i;
|
|
if (export_func->function == func_inst) {
|
|
func_name = export_func->name;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
frame.func_name_wp = func_name;
|
|
|
|
if (!bh_vector_append(module_inst->frames, &frame)) {
|
|
bh_vector_destroy(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)) { \
|
|
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;
|
|
}
|
|
|
|
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)) {
|
|
return 0;
|
|
}
|
|
|
|
/* function name not exported, print number instead */
|
|
if (frame.func_name_wp == NULL) {
|
|
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d $f%d\n",
|
|
n, frame.func_index);
|
|
}
|
|
else {
|
|
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d %s\n", n,
|
|
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();
|
|
|
|
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
|
|
|
|
#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;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == exec_env->module_inst->module_type) {
|
|
return aot_call_indirect(exec_env, tbl_idx, elem_idx, argc, argv);
|
|
}
|
|
#endif
|
|
|
|
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;
|
|
WASMType *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;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == exec_env->module_inst->module_type) {
|
|
return aot_invoke_native(exec_env, func_idx, argc, argv);
|
|
}
|
|
#endif
|
|
|
|
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 = 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) {
|
|
c_api_func_import = module_inst->e->c_api_func_imports + func_idx;
|
|
func_ptr = c_api_func_import->func_ptr_linked;
|
|
}
|
|
|
|
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 = NULL;
|
|
uint8 *maddr;
|
|
uint64 seg_len = 0;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
return aot_memory_init(module_inst, seg_index, offset, len, dst);
|
|
}
|
|
#endif
|
|
|
|
memory_inst = wasm_get_default_memory(module_inst);
|
|
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);
|
|
|
|
bh_memcpy_s(maddr, memory_inst->memory_data_size - dst, data + offset, len);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
llvm_jit_data_drop(WASMModuleInstance *module_inst, uint32 seg_index)
|
|
{
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
return aot_data_drop(module_inst, seg_index);
|
|
}
|
|
#endif
|
|
|
|
module_inst->module->data_segments[seg_index]->data_length = 0;
|
|
/* 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
|
|
void
|
|
llvm_jit_drop_table_seg(WASMModuleInstance *module_inst, uint32 tbl_seg_idx)
|
|
{
|
|
WASMTableSeg *tbl_segs;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
return aot_drop_table_seg(module_inst, tbl_seg_idx);
|
|
}
|
|
#endif
|
|
|
|
tbl_segs = module_inst->module->table_segments;
|
|
tbl_segs[tbl_seg_idx].is_dropped = true;
|
|
}
|
|
|
|
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;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
return aot_table_init(module_inst, tbl_idx, tbl_seg_idx, length,
|
|
src_offset, dst_offset);
|
|
}
|
|
#endif
|
|
|
|
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 (!length) {
|
|
return;
|
|
}
|
|
|
|
if (length + src_offset > tbl_seg->function_count
|
|
|| dst_offset + length > tbl_inst->cur_size) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
if (tbl_seg->is_dropped) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
if (!wasm_elem_is_passive(tbl_seg->mode)) {
|
|
jit_set_exception_with_id(module_inst, EXCE_OUT_OF_BOUNDS_TABLE_ACCESS);
|
|
return;
|
|
}
|
|
|
|
bh_memcpy_s((uint8 *)tbl_inst + offsetof(WASMTableInstance, elems)
|
|
+ dst_offset * sizeof(uint32),
|
|
(uint32)sizeof(uint32) * (tbl_inst->cur_size - dst_offset),
|
|
tbl_seg->func_indexes + src_offset,
|
|
(uint32)(length * sizeof(uint32)));
|
|
}
|
|
|
|
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;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
aot_table_copy(module_inst, src_tbl_idx, dst_tbl_idx, length,
|
|
src_offset, dst_offset);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
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 ((uint64)dst_offset + length > dst_tbl_inst->cur_size
|
|
|| (uint64)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(uint32) * dst_offset,
|
|
(uint32)sizeof(uint32) * (dst_tbl_inst->cur_size - dst_offset),
|
|
(uint8 *)src_tbl_inst + offsetof(WASMTableInstance, elems)
|
|
+ sizeof(uint32) * src_offset,
|
|
(uint32)sizeof(uint32) * length);
|
|
}
|
|
|
|
void
|
|
llvm_jit_table_fill(WASMModuleInstance *module_inst, uint32 tbl_idx,
|
|
uint32 length, uint32 val, uint32 data_offset)
|
|
{
|
|
WASMTableInstance *tbl_inst;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
aot_table_fill(module_inst, tbl_idx, length, val, data_offset);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
tbl_inst = wasm_get_table_inst(module_inst, tbl_idx);
|
|
bh_assert(tbl_inst);
|
|
|
|
if (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] = val;
|
|
}
|
|
}
|
|
|
|
uint32
|
|
llvm_jit_table_grow(WASMModuleInstance *module_inst, uint32 tbl_idx,
|
|
uint32 inc_size, uint32 init_val)
|
|
{
|
|
WASMTableInstance *tbl_inst;
|
|
uint32 i, orig_size, total_size;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == module_inst->module_type) {
|
|
return aot_table_grow(module_inst, tbl_idx, inc_size, init_val);
|
|
}
|
|
#endif
|
|
|
|
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] = init_val;
|
|
}
|
|
|
|
tbl_inst->cur_size = total_size;
|
|
return orig_size;
|
|
}
|
|
#endif /* end of WASM_ENABLE_REF_TYPES != 0 */
|
|
|
|
#if WASM_ENABLE_DUMP_CALL_STACK != 0 || WASM_ENABLE_PERF_PROFILING != 0
|
|
bool
|
|
llvm_jit_alloc_frame(WASMExecEnv *exec_env, uint32 func_index)
|
|
{
|
|
WASMModuleInstance *module_inst;
|
|
WASMInterpFrame *frame;
|
|
uint32 size;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == exec_env->module_inst->module_type) {
|
|
return aot_alloc_frame(exec_env, func_index);
|
|
}
|
|
#endif
|
|
|
|
module_inst = (WASMModuleInstance *)exec_env->module_inst;
|
|
size = wasm_interp_interp_frame_size(0);
|
|
|
|
frame = wasm_exec_env_alloc_wasm_frame(exec_env, size);
|
|
if (!frame) {
|
|
wasm_set_exception(module_inst, "wasm operand stack overflow");
|
|
return false;
|
|
}
|
|
|
|
frame->function = module_inst->e->functions + func_index;
|
|
frame->ip = NULL;
|
|
frame->sp = frame->lp;
|
|
#if WASM_ENABLE_PERF_PROFILING != 0
|
|
frame->time_started = os_time_get_boot_microsecond();
|
|
#endif
|
|
frame->prev_frame = wasm_exec_env_get_cur_frame(exec_env);
|
|
wasm_exec_env_set_cur_frame(exec_env, frame);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
llvm_jit_free_frame(WASMExecEnv *exec_env)
|
|
{
|
|
WASMInterpFrame *frame;
|
|
WASMInterpFrame *prev_frame;
|
|
|
|
#if WASM_ENABLE_JIT != 0
|
|
if (Wasm_Module_AoT == exec_env->module_inst->module_type) {
|
|
aot_free_frame(exec_env);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
frame = wasm_exec_env_get_cur_frame(exec_env);
|
|
prev_frame = frame->prev_frame;
|
|
|
|
#if WASM_ENABLE_PERF_PROFILING != 0
|
|
if (frame->function) {
|
|
frame->function->total_exec_time +=
|
|
os_time_get_boot_microsecond() - frame->time_started;
|
|
frame->function->total_exec_cnt++;
|
|
}
|
|
#endif
|
|
wasm_exec_env_free_wasm_frame(exec_env, frame);
|
|
wasm_exec_env_set_cur_frame(exec_env, prev_frame);
|
|
}
|
|
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK != 0 \
|
|
|| WASM_ENABLE_PERF_PROFILING != 0 */
|
|
|
|
#endif /* end of WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0 */
|