[mc] Remove the TODO about MC_dump_stacks()

[simgrid.git] / src / mc / mc_global.cpp

diff --git a/src/mc/mc_global.cpp b/src/mc/mc_global.cpp
index 090fe45..14c3b2a 100644 (file)
--- a/src/mc/mc_global.cpp
+++ b/src/mc/mc_global.cpp
@@ -93,41 +93,19 @@ void MC_init_dot_output()
 
 }
 
-#if HAVE_MC
-void MC_init()
-{
-  simgrid::mc::processes_time.resize(simix_process_maxpid);
-
-  if (_sg_mc_visited > 0 || _sg_mc_liveness  || _sg_mc_termination || mc_mode == MC_MODE_SERVER) {
-    /* Those requests are handled on the client side and propagated by message
-     * to the server: */
-
-    MC_ignore_heap(simgrid::mc::processes_time.data(),
-      simix_process_maxpid * sizeof(double));
-
-    smx_process_t process;
-    xbt_swag_foreach(process, simix_global->process_list)
-      MC_ignore_heap(&(process->process_hookup), sizeof(process->process_hookup));
-  }
-}
-
-#endif
-
 /*******************************  Core of MC *******************************/
 /**************************************************************************/
 
 void MC_run()
 {
-  mc_mode = MC_MODE_CLIENT;
-  MC_init();
+  simgrid::mc::processes_time.resize(simix_process_maxpid);
+  MC_ignore_heap(simgrid::mc::processes_time.data(),
+    simgrid::mc::processes_time.size() * sizeof(simgrid::mc::processes_time[0]));
+  smx_process_t process;
+  xbt_swag_foreach(process, simix_global->process_list)
+    MC_ignore_heap(&(process->process_hookup), sizeof(process->process_hookup));
   simgrid::mc::Client::get()->mainLoop();
-}
-
-void MC_exit(void)
-{
   simgrid::mc::processes_time.clear();
-  MC_memory_exit();
-  //xbt_abort();
 }
 
 /**
@@ -330,35 +308,39 @@ void MC_automaton_load(const char *file)
   xbt_automaton_load(simgrid::mc::property_automaton, file);
 }
 
-// TODO, fix cross-process access (this function is not used)
 static void MC_dump_stacks(FILE* file)
 {
   int nstack = 0;
   for (auto const& stack : mc_model_checker->process().stack_areas()) {
 
-    xbt_die("Fix cross-process access to the context");
-    unw_context_t * context = (unw_context_t *)stack.context;
     fprintf(file, "Stack %i:\n", nstack);
 
     int nframe = 0;
     char buffer[100];
-    unw_cursor_t c;
-    unw_init_local (&c, context);
+
+    simgrid::mc::UnwindContext context;
+    unw_context_t raw_context =
+      mc_model_checker->process().read<unw_context_t>(
+        simgrid::mc::remote((unw_context_t *)stack.context));
+    context.initialize(&mc_model_checker->process(), &raw_context);
+
+    unw_cursor_t cursor = context.cursor();
+
     unw_word_t off;
     do {
-      const char * name = !unw_get_proc_name(&c, buffer, 100, &off) ? buffer : "?";
+      const char * name = !unw_get_proc_name(&cursor, buffer, 100, &off) ? buffer : "?";
 #if defined(__x86_64__)
       unw_word_t rip = 0;
       unw_word_t rsp = 0;
-      unw_get_reg(&c, UNW_X86_64_RIP, &rip);
-      unw_get_reg(&c, UNW_X86_64_RSP, &rsp);
+      unw_get_reg(&cursor, UNW_X86_64_RIP, &rip);
+      unw_get_reg(&cursor, UNW_X86_64_RSP, &rsp);
       fprintf(file, "  %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n",
         nframe, name, (std::uint64_t) rip, (std::uint64_t) rsp);
 #else
       fprintf(file, "  %i: %s\n", nframe, name);
 #endif
       ++nframe;
-    } while(unw_step(&c));
+    } while(unw_step(&cursor));
 
     ++nstack;
   }