stack_region_t region = NULL;
region = xbt_new0(s_stack_region_t, 1);
region->address = stack;
region->process_name = strdup(name);
region->context = context;
xbt_dynar_push(stacks_areas, ®ion);
stack_region_t region = NULL;
region = xbt_new0(s_stack_region_t, 1);
region->address = stack;
region->process_name = strdup(name);
region->context = context;
xbt_dynar_push(stacks_areas, ®ion);