X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7757612e2826fd790cbcf39d5fd8e8904747104d..41626f8a47c96f54fa3b1ee61a90fb0af699dcbc:/src/mc/mc_server.cpp

diff --git a/src/mc/mc_server.cpp b/src/mc/mc_server.cpp
index fb123fa750..39b15da755 100644
--- a/src/mc/mc_server.cpp
+++ b/src/mc/mc_server.cpp
@@ -29,6 +29,21 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_server, mc, "MC server logic");
 
 mc_server_t mc_server;
 
+struct mc_symbol_pointer_callback
+{
+  mc_process_t process;
+  void* value;
+};
+
+static int mc_symbol_pointer_callback_evaluate(void* p)
+{
+  struct mc_symbol_pointer_callback* callback = (struct mc_symbol_pointer_callback*) p;
+  int value;
+  MC_process_read(callback->process, MC_ADDRESS_SPACE_READ_FLAGS_NONE,
+    &value, callback->value, sizeof(value), MC_PROCESS_INDEX_ANY);
+  return value;
+}
+
 s_mc_server::s_mc_server(pid_t pid, int socket)
 {
   this->pid = pid;
@@ -153,31 +168,74 @@ void s_mc_server::handle_events()
       switch(base_message.type) {
 
       case MC_MESSAGE_IGNORE_HEAP:
-        XBT_DEBUG("Received ignored region");
-        if (size != sizeof(s_mc_ignore_heap_message_t))
-          xbt_die("Broken messsage");
-        // TODO, handle the message
-        break;
+        {
+          XBT_DEBUG("Received ignored region");
+          s_mc_ignore_heap_message_t message;
+          if (size != sizeof(message))
+            xbt_die("Broken messsage");
+          memcpy(&message, buffer, sizeof(message));
+          mc_heap_ignore_region_t region = xbt_new(s_mc_heap_ignore_region_t, 1);
+          *region = message.region;
+          MC_heap_region_ignore_insert(region);
+          break;
+        }
+
 
       case MC_MESSAGE_UNIGNORE_HEAP:
-        XBT_DEBUG("Received unignored region");
-        if (size != sizeof(s_mc_ignore_memory_message_t))
-          xbt_die("Broken messsage");
-        // TODO, handle the message
-        break;
+        {
+          XBT_DEBUG("Received unignored region");
+          s_mc_ignore_memory_message_t message;
+          if (size != sizeof(message))
+            xbt_die("Broken messsage");
+          memcpy(&message, buffer, sizeof(message));
+          MC_remove_ignore_heap(message.addr, message.size);
+          break;
+        }
 
       case MC_MESSAGE_IGNORE_MEMORY:
         {
           XBT_DEBUG("Received ignored memory");
-          if (size != sizeof(s_mc_ignore_memory_message_t))
-            xbt_die("Broken messsage");
           s_mc_ignore_memory_message_t message;
+          if (size != sizeof(message))
+            xbt_die("Broken messsage");
           memcpy(&message, buffer, sizeof(message));
           MC_process_ignore_memory(&mc_model_checker->process,
             message.addr, message.size);
+          break;
+        }
+
+      case MC_MESSAGE_STACK_REGION:
+        {
+          XBT_DEBUG("Received stack area");
+          s_mc_stack_region_message_t message;
+          if (size != sizeof(message))
+            xbt_die("Broken messsage");
+          memcpy(&message, buffer, sizeof(message));
+          stack_region_t stack_region = xbt_new(s_stack_region_t, 1);
+          *stack_region = message.stack_region;
+          MC_stack_area_add(stack_region);
         }
         break;
 
+      case MC_MESSAGE_REGISTER_SYMBOL:
+        {
+          s_mc_register_symbol_message_t message;
+          if (size != sizeof(message))
+            xbt_die("Broken message");
+          memcpy(&message, buffer, sizeof(message));
+          if (message.callback)
+            xbt_die("Support for callbacks/functions symbols not implemented in client/server mode.");
+          XBT_DEBUG("Received symbol: %s", message.name);
+
+          struct mc_symbol_pointer_callback* callback = xbt_new(struct mc_symbol_pointer_callback, 1);
+          callback->process = &mc_model_checker->process;
+          callback->value   = message.data;
+
+          MC_automaton_new_propositional_symbol_callback(message.name,
+            mc_symbol_pointer_callback_evaluate, callback, free);
+          break;
+        }
+
       default:
         xbt_die("Unexpected message from model-checked application");
 
@@ -244,7 +302,7 @@ void s_mc_server::handle_waitpid()
         else
           break;
       } else {
-        XBT_ERROR("Could not wait for pid: %s", strerror(errno));
+        XBT_ERROR("Could not wait for pid");
         throw std::system_error(errno, std::system_category());
       }
     }