update doc for multi-thread (#284)

README.md

@@ -28,6 +28,7 @@ iwasm VM core
 - [Embeddable with the supporting C API's](./doc/embed_wamr.md)
 - [The mechanism for exporting native API's to WASM applications](./doc/export_native_api.md)
 - [Multiple modules as dependencies](./doc/multi_module.md)
+- [Thread management and pthread library](./doc/pthread_library.md)
 
 ### post-MVP features
 - [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions)

core/iwasm/common/wasm_runtime_common.c

@@ -542,6 +542,10 @@ wasm_exec_env_set_aux_stack(WASMExecEnv *exec_env,
     if (module_inst->module_type == Wasm_Module_Bytecode) {
         return wasm_set_aux_stack(exec_env, start_offset, size);
     }
+#endif
+#if WASM_ENABLE_AOT != 0
+    /* TODO: implement set aux stack in AoT mode */
+    (void)module_inst;
 #endif
     return false;
 }
@@ -556,6 +560,10 @@ wasm_exec_env_get_aux_stack(WASMExecEnv *exec_env,
     if (module_inst->module_type == Wasm_Module_Bytecode) {
         return wasm_get_aux_stack(exec_env, start_offset, size);
     }
+#endif
+#if WASM_ENABLE_AOT != 0
+    /* TODO: implement get aux stack in AoT mode */
+    (void)module_inst;
 #endif
     return false;
 }

core/iwasm/common/wasm_shared_memory.c

@@ -88,6 +88,7 @@ shared_memory_dec_reference(WASMModuleCommon *module)
     return -1;
 }
 
+#if WASM_ENABLE_INTERP != 0
 WASMMemoryInstance*
 shared_memory_get_memory_inst(WASMSharedMemNode *node)
 {
@@ -121,4 +122,6 @@ shared_memory_set_memory_inst(WASMModuleCommon *module,
     return node;
 }
 
+#endif /* end of WASM_ENABLE_INTERP */
+
 #endif /* end of WASM_ENABLE_SHARED_MEMORY */

core/iwasm/libraries/libc-builtin/libc_builtin_wrapper.c

@@ -1131,11 +1131,9 @@ typedef struct WASMNativeGlobalDef {
 } WASMNativeGlobalDef;
 
 static WASMNativeGlobalDef native_global_defs[] = {
-#if WASM_ENABLE_SPEC_TEST != 0
     { "spectest", "global_i32", .global_data.i32 = 666 },
     { "spectest", "global_f32", .global_data.f32 = 666.6 },
     { "spectest", "global_f64", .global_data.f64 = 666.6 },
-#endif
     { "test", "global-i32", .global_data.i32 = 0 },
     { "test", "global-f32", .global_data.f32 = 0 },
     { "env", "STACKTOP", .global_data.u32 = 0 },