core/iwasm/common/wasm_runtime_common.c

@@ -4010,7 +4010,7 @@ wasm_runtime_get_import_type(WASMModuleCommon *const module, int32 import_index,
             import_type->module_name = aot_import_table->module_name;
             import_type->name = aot_import_table->table_name;
             import_type->kind = WASM_IMPORT_EXPORT_KIND_TABLE;
-            import_type->linked = false; /* not supported */
+            import_type->linked = false;
             import_type->u.table_type =
                 (WASMTableType *)&aot_import_table->table_type;
             return;
@@ -4023,7 +4023,7 @@ wasm_runtime_get_import_type(WASMModuleCommon *const module, int32 import_index,
             import_type->module_name = aot_import_memory->module_name;
             import_type->name = aot_import_memory->memory_name;
             import_type->kind = WASM_IMPORT_EXPORT_KIND_MEMORY;
-            import_type->linked = false; /* not supported */
+            import_type->linked = false;
             import_type->u.memory_type =
                 (WASMMemoryType *)&aot_import_memory->mem_type;
             return;

core/iwasm/include/wasm_export.h

@@ -712,7 +712,7 @@ wasm_runtime_get_wasi_exit_code(wasm_module_inst_t module_inst);
  * @return the function instance found, NULL if not found
  */
 WASM_RUNTIME_API_EXTERN wasm_function_inst_t
-wasm_runtime_lookup_function(const wasm_module_inst_t module_inst,
+wasm_runtime_lookup_function(wasm_module_inst_t const module_inst,
                              const char *name);
 
 /**
@@ -724,8 +724,8 @@ wasm_runtime_lookup_function(const wasm_module_inst_t module_inst,
  * @return the parameter count of the function instance
  */
 WASM_RUNTIME_API_EXTERN uint32_t
-wasm_func_get_param_count(const wasm_function_inst_t func_inst,
-                          const wasm_module_inst_t module_inst);
+wasm_func_get_param_count(wasm_function_inst_t const func_inst,
+                          wasm_module_inst_t const module_inst);
 
 /**
  * Get result count of the function instance
@@ -736,8 +736,8 @@ wasm_func_get_param_count(const wasm_function_inst_t func_inst,
  * @return the result count of the function instance
  */
 WASM_RUNTIME_API_EXTERN uint32_t
-wasm_func_get_result_count(const wasm_function_inst_t func_inst,
-                           const wasm_module_inst_t module_inst);
+wasm_func_get_result_count(wasm_function_inst_t const func_inst,
+                           wasm_module_inst_t const module_inst);
 
 /**
  * Get parameter types of the function instance
@@ -747,8 +747,8 @@ wasm_func_get_result_count(const wasm_function_inst_t func_inst,
  * @param param_types the parameter types returned
  */
 WASM_RUNTIME_API_EXTERN void
-wasm_func_get_param_types(const wasm_function_inst_t func_inst,
-                          const wasm_module_inst_t module_inst,
+wasm_func_get_param_types(wasm_function_inst_t const func_inst,
+                          wasm_module_inst_t const module_inst,
                           wasm_valkind_t *param_types);
 
 /**
@@ -759,8 +759,8 @@ wasm_func_get_param_types(const wasm_function_inst_t func_inst,
  * @param result_types the result types returned
  */
 WASM_RUNTIME_API_EXTERN void
-wasm_func_get_result_types(const wasm_function_inst_t func_inst,
-                           const wasm_module_inst_t module_inst,
+wasm_func_get_result_types(wasm_function_inst_t const func_inst,
+                           wasm_module_inst_t const module_inst,
                            wasm_valkind_t *result_types);
 
 /**
@@ -1314,7 +1314,7 @@ wasm_runtime_get_export_type(const wasm_module_t module, int32_t export_index,
  * @return the number of parameters for the function type
  */
 WASM_RUNTIME_API_EXTERN uint32_t
-wasm_func_type_get_param_count(const wasm_func_type_t func_type);
+wasm_func_type_get_param_count(wasm_func_type_t const func_type);
 
 /**
  * Get the kind of a parameter for a function type
@@ -1325,7 +1325,7 @@ wasm_func_type_get_param_count(const wasm_func_type_t func_type);
  * @return the kind of the parameter if successful, -1 otherwise
  */
 WASM_RUNTIME_API_EXTERN wasm_valkind_t
-wasm_func_type_get_param_valkind(const wasm_func_type_t func_type,
+wasm_func_type_get_param_valkind(wasm_func_type_t const func_type,
                                  uint32_t param_index);
 
 /**
@@ -1336,7 +1336,7 @@ wasm_func_type_get_param_valkind(const wasm_func_type_t func_type,
  * @return the number of results for the function type
  */
 WASM_RUNTIME_API_EXTERN uint32_t
-wasm_func_type_get_result_count(const wasm_func_type_t func_type);
+wasm_func_type_get_result_count(wasm_func_type_t const func_type);
 
 /**
  * Get the kind of a result for a function type
@@ -1347,7 +1347,7 @@ wasm_func_type_get_result_count(const wasm_func_type_t func_type);
  * @return the kind of the result if successful, -1 otherwise
  */
 WASM_RUNTIME_API_EXTERN wasm_valkind_t
-wasm_func_type_get_result_valkind(const wasm_func_type_t func_type,
+wasm_func_type_get_result_valkind(wasm_func_type_t const func_type,
                                   uint32_t result_index);
 
 /**
@@ -1817,7 +1817,7 @@ wasm_runtime_dump_pgo_prof_data_to_buf(wasm_module_inst_t module_inst,
  *         and name string) if found, NULL otherwise
  */
 WASM_RUNTIME_API_EXTERN const uint8_t *
-wasm_runtime_get_custom_section(const wasm_module_t module_comm,
+wasm_runtime_get_custom_section(wasm_module_t const module_comm,
                                 const char *name, uint32_t *len);
 
 /**

core/shared/platform/alios/alios_platform.c

@@ -49,15 +49,9 @@ os_dumps_proc_mem_info(char *out, unsigned int size)
 void *
 os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
 {
-    void *addr;
-
-    if (size >= UINT32_MAX)
+    if ((uint64)size >= UINT32_MAX)
         return NULL;
-
-    if ((addr = BH_MALLOC((uint32)size)))
-        memset(addr, 0, (uint32)size);
-
-    return addr;
+    return BH_MALLOC((uint32)size);
 }
 
 void

core/shared/platform/esp-idf/espidf_memmap.c

@@ -43,10 +43,8 @@ os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
         uintptr_t *addr_field = buf_fixed - sizeof(uintptr_t);
         *addr_field = (uintptr_t)buf_origin;
 #if (WASM_MEM_DUAL_BUS_MIRROR != 0)
-        memset(buf_fixed + MEM_DUAL_BUS_OFFSET, 0, size);
         return buf_fixed + MEM_DUAL_BUS_OFFSET;
 #else
-        memset(buf_fixed, 0, size);
         return buf_fixed;
 #endif
     }
@@ -73,7 +71,6 @@ os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
         uintptr_t *addr_field = buf_fixed - sizeof(uintptr_t);
         *addr_field = (uintptr_t)buf_origin;
 
-        memset(buf_fixed, 0, size);
         return buf_fixed;
     }
 }

core/shared/platform/riot/riot_platform.c

@@ -52,15 +52,9 @@ os_dumps_proc_mem_info(char *out, unsigned int size)
 void *
 os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
 {
-    void *addr;
-
-    if (size >= UINT32_MAX)
+    if (size > ((unsigned)~0))
         return NULL;
-
-    if ((addr = BH_MALLOC((uint32)size)))
-        memset(addr, 0, (uint32)size);
-
-    return addr;
+    return BH_MALLOC((unsigned)size);
 }
 
 void *
@@ -94,4 +88,4 @@ os_dcache_flush(void)
 
 void
 os_icache_flush(void *start, size_t len)
-{}
+{}

core/shared/platform/rt-thread/rtt_platform.c

@@ -200,12 +200,7 @@ os_cond_wait(korp_cond *cond, korp_mutex *mutex)
 void *
 os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
 {
-    void *addr;
-
-    if ((addr = rt_malloc(size)))
-        memset(addr, 0, size);
-
-    return addr;
+    return rt_malloc(size);
 }
 
 void
@@ -226,4 +221,4 @@ os_dcache_flush(void)
 
 void
 os_icache_flush(void *start, size_t len)
-{}
+{}

core/shared/platform/zephyr/zephyr_platform.c

@@ -179,19 +179,12 @@ strcspn(const char *s, const char *reject)
 void *
 os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
 {
-    void *addr;
-
     if ((uint64)size >= UINT32_MAX)
         return NULL;
-
     if (exec_mem_alloc_func)
-        addr = exec_mem_alloc_func((uint32)size);
+        return exec_mem_alloc_func((uint32)size);
     else
-        addr = BH_MALLOC(size);
-
-    if (addr)
-        memset(addr, 0, size);
-    return addr;
+        return BH_MALLOC(size);
 }
 
 void *