action: add memory_order printing

diff --git a/action.cc b/action.cc
index 6a8dc60ba1f9bb3105ea1b2a8fab26af4e4a0025..a88cc451f532a59a2ff939bef3172613aedf3e57 100644 (file)
--- a/action.cc
+++ b/action.cc
@@ -195,7 +195,7 @@ bool ModelAction::happens_before(const ModelAction *act) const
 
 void ModelAction::print(void) const
 {
-       const char *type_str;
+       const char *type_str, *mo_str;
        switch (this->type) {
        case THREAD_CREATE:
                type_str = "thread create";
@@ -233,8 +233,29 @@ void ModelAction::print(void) const
 
        uint64_t valuetoprint=type==ATOMIC_READ?(reads_from!=NULL?reads_from->value:VALUE_NONE):value;
 
-       printf("(%3d) Thread: %-2d    Action: %-13s    MO: %d    Loc: %14p    Value: %-12" PRIu64,
-                       seq_number, id_to_int(tid), type_str, order, location, valuetoprint);
+       switch (this->order) {
+       case std::memory_order_relaxed:
+               mo_str = "relaxed";
+               break;
+       case std::memory_order_acquire:
+               mo_str = "acquire";
+               break;
+       case std::memory_order_release:
+               mo_str = "release";
+               break;
+       case std::memory_order_acq_rel:
+               mo_str = "acq_rel";
+               break;
+       case std::memory_order_seq_cst:
+               mo_str = "seq_cst";
+               break;
+       default:
+               mo_str = "unknown";
+               break;
+       }
+
+       printf("(%3d) Thread: %-2d   Action: %-13s   MO: %7s  Loc: %14p  Value: %-12" PRIu64,
+                       seq_number, id_to_int(tid), type_str, mo_str, location, valuetoprint);
        if (reads_from)
                printf(" Rf: %d", reads_from->get_seq_number());
        if (cv) {