diff --git a/core/iwasm/aot/aot_loader.c b/core/iwasm/aot/aot_loader.c index 0a46f7c93..86513c8f1 100644 --- a/core/iwasm/aot/aot_loader.c +++ b/core/iwasm/aot/aot_loader.c @@ -2150,6 +2150,11 @@ load_import_globals(const uint8 **p_buf, const uint8 *buf_end, AOTImportGlobal *import_globals; uint64 size; uint32 i, data_offset = 0; +#if WASM_ENABLE_MULTI_MODULE != 0 +#if WASM_ENABLE_LIBC_BUILTIN != 0 + WASMGlobalImport tmp_global; +#endif +#endif /* WASM_ENABLE_MULTI_MODULE != 0 */ /* Allocate memory */ size = sizeof(AOTImportGlobal) * (uint64)module->import_global_count; @@ -2170,6 +2175,29 @@ load_import_globals(const uint8 **p_buf, const uint8 *buf_end, return false; } +#if WASM_ENABLE_MULTI_MODULE != 0 +#if WASM_ENABLE_LIBC_BUILTIN != 0 + if (wasm_native_lookup_libc_builtin_global( + import_globals[i].module_name, import_globals[i].global_name, + &tmp_global)) { + if (tmp_global.type.val_type != import_globals[i].type.val_type + || tmp_global.type.is_mutable + != import_globals[i].type.is_mutable) { + set_error_buf(error_buf, error_buf_size, + "incompatible import type"); + return false; + } + import_globals[i].global_data_linked = + tmp_global.global_data_linked; + import_globals[i].is_linked = true; + } + else +#endif +#endif /* WASM_ENABLE_MULTI_MODULE != 0 */ + { + import_globals[i].is_linked = false; + } + import_globals[i].size = wasm_value_type_size(import_globals[i].type.val_type); import_globals[i].data_offset = data_offset; diff --git a/core/iwasm/aot/aot_runtime.c b/core/iwasm/aot/aot_runtime.c index 920ff0c91..beb3de317 100644 --- a/core/iwasm/aot/aot_runtime.c +++ b/core/iwasm/aot/aot_runtime.c @@ -284,10 +284,25 @@ assign_table_init_value(AOTModuleInstance *module_inst, AOTModule *module, return false; } +#if WASM_ENABLE_MULTI_MODULE != 0 + if (init_expr->u.global_index < module->import_global_count) { + PUT_REF_TO_ADDR( + addr, module->import_globals[init_expr->u.global_index] + .global_data_linked.gc_obj); + } + else { + uint32 global_idx = + init_expr->u.global_index - module->import_global_count; + return assign_table_init_value( + module_inst, module, &module->globals[global_idx].init_expr, + addr, error_buf, error_buf_size); + } +#else AOTModuleInstanceExtra *e = (AOTModuleInstanceExtra *)module_inst->e; AOTGlobalInstance *global = e->globals + init_expr->u.global_index; PUT_REF_TO_ADDR(addr, global->initial_value.gc_obj); +#endif break; } case INIT_EXPR_TYPE_REFNULL_CONST: @@ -466,6 +481,10 @@ globals_instantiate(AOTModuleInstance *module_inst, AOTModule *module, == (uint32)(p - module_inst->global_data)); global->data_offset = import_global_type->data_offset; +#if WASM_ENABLE_MULTI_MODULE != 0 + init_global_data(p, import_global_type->type.val_type, + &import_global_type->global_data_linked); +#else const WASMExternInstance *extern_inst = wasm_runtime_get_extern_instance(imports, import_count, WASM_IMPORT_EXPORT_KIND_GLOBAL, i); @@ -492,6 +511,7 @@ globals_instantiate(AOTModuleInstance *module_inst, AOTModule *module, (WASMModuleInstance *)extern_inst->dep_inst; /* write into global_data */ init_global_data(p, global->type, &global->initial_value); +#endif /* WASM_ENABLE_MULTI_MODULE != 0 */ p += import_global_type->size; } @@ -516,11 +536,39 @@ globals_instantiate(AOTModuleInstance *module_inst, AOTModule *module, goto fail; } - bh_memcpy_s(&(global->initial_value), sizeof(WASMValue), - &(globals[init_expr->u.global_index].initial_value), - sizeof(WASMValue)); + uint32 global_index_in_expr = init_expr->u.global_index; + if (global_index_in_expr < module->import_global_count) { +#if WASM_ENABLE_MULTI_MODULE != 0 + /* from WASMImportGlobal or WASMGlobal to global_data */ + init_global_data( + p, global_type->type.val_type, + &module->import_globals[global_index_in_expr] + .global_data_linked); +#else + /* + * from WASMImportGlobal or WASMGlobal to WASMGlobalInstance + * to global_data + */ + global->initial_value = + globals[init_expr->u.global_index].initial_value; + init_global_data(p, global_type->type.val_type, + &global->initial_value); +#endif /* WASM_ENABLE_MULTI_MODULE != 0*/ + } + else { +#if WASM_ENABLE_GC == 0 + bh_assert(false + && "only GC mode support using non-import global " + "in a constant expression"); +#endif + uint32 adjusted_global_index_in_expr = + global_index_in_expr - module->import_global_count; + init_global_data( + p, global_type->type.val_type, + &module->globals[adjusted_global_index_in_expr] + .init_expr.u); + } - init_global_data(p, global->type, &global->initial_value); break; } #if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0 @@ -675,8 +723,7 @@ globals_instantiate(AOTModuleInstance *module_inst, AOTModule *module, #endif /* end of WASM_ENABLE_GC != 0 */ default: { - bh_memcpy_s(&global->initial_value, sizeof(WASMValue), - &init_expr->u, sizeof(WASMValue)); + global->initial_value = init_expr->u; init_global_data(p, global->type, &global->initial_value); break; } @@ -2570,21 +2617,6 @@ aot_deinstantiate(AOTModuleInstance *module_inst, bool is_sub_inst) bh_bitmap_delete(common->elem_dropped); #endif -#if WASM_ENABLE_MULTI_MODULE == 0 - AOTModule *module = (AOTModule *)module_inst->module; - for (uint32 i = 0; i < module->import_table_count; i++) { - AOTTableInstance *table = module_inst->tables[i]; - - if (!table) - continue; - - void *table_imported = - (void *)((uint8 *)(table)-offsetof(AOTTableInstance, elems)); - - wasm_runtime_free(table_imported); - } -#endif - wasm_runtime_free(module_inst); } @@ -5826,8 +5858,7 @@ aot_create_global(const AOTModule *module, AOTModuleInstance *dep_inst, void aot_set_global_value(AOTGlobalInstance *global, const WASMValue *value) { - bh_memcpy_s(&global->initial_value, sizeof(WASMValue), value, - sizeof(WASMValue)); + global->initial_value = *value; } void diff --git a/core/iwasm/interpreter/wasm_runtime.c b/core/iwasm/interpreter/wasm_runtime.c index 877a43d95..b9fbc3b5d 100644 --- a/core/iwasm/interpreter/wasm_runtime.c +++ b/core/iwasm/interpreter/wasm_runtime.c @@ -3675,20 +3675,6 @@ wasm_deinstantiate(WASMModuleInstance *module_inst, bool is_sub_inst) bh_bitmap_delete(module_inst->e->common.elem_dropped); #endif -#if WASM_ENABLE_MULTI_MODULE == 0 - for (uint32 i = 0; i < module_inst->module->import_table_count; i++) { - WASMTableInstance *table = module_inst->tables[i]; - - if (!table) - continue; - - void *table_imported = - (void *)((uint8 *)table - offsetof(WASMTableInstance, elems)); - - wasm_runtime_free(table_imported); - } -#endif - wasm_runtime_free(module_inst); }