fix sgx compile and link error, preserve space for locals before set/tee opcode (#214)

Co-authored-by: Xu Jun <jun1.xu@intel.com>

core/shared/platform/linux-sgx/sgx_thread.c

@@ -24,21 +24,26 @@ int os_mutex_destroy(korp_mutex *mutex)
     return BHT_OK;
 }
 
-/* Returned error (EINVAL, EAGAIN and EDEADLK) from
- locking the mutex indicates some logic error present in
- the program somewhere.
- Don't try to recover error for an existing unknown error.*/
 void os_mutex_lock(korp_mutex *mutex)
 {
     sgx_thread_mutex_lock(mutex);
 }
 
-/* Returned error (EINVAL, EAGAIN and EPERM) from
- unlocking the mutex indicates some logic error present
- in the program somewhere.
- Don't try to recover error for an existing unknown error.*/
 void os_mutex_unlock(korp_mutex *mutex)
 {
     sgx_thread_mutex_unlock(mutex);
 }
 
+int os_cond_init(korp_cond *cond)
+{
+    sgx_thread_cond_t c = SGX_THREAD_COND_INITIALIZER;
+    *cond = c;
+    return BHT_OK;
+}
+
+int os_cond_destroy(korp_cond *cond)
+{
+    sgx_thread_cond_destroy(cond);
+    return BHT_OK;
+}
+

core/shared/utils/bh_log.c

@@ -71,8 +71,8 @@ bh_print_time(const char *prompt)
 
     total_time_ms += curr_time_ms - last_time_ms;
 
-    printf("%-48s time of last stage: %u ms, total time: %u ms\n",
-           prompt, curr_time_ms - last_time_ms, total_time_ms);
+    os_printf("%-48s time of last stage: %u ms, total time: %u ms\n",
+              prompt, curr_time_ms - last_time_ms, total_time_ms);
 
     last_time_ms = curr_time_ms;
 }

core/shared/utils/runtime_timer.c

@@ -230,7 +230,7 @@ timer_ctx_t create_timer_ctx(timer_callback_f timer_handler,
 
     return ctx;
 
-    cleanup:
+cleanup:
 
     if (ctx) {
         release_timer_list(&ctx->free_timers);