2 files changed, 15 insertions, 0 deletions
diff --git a/qtmips_machine/machineconfig.cpp b/qtmips_machine/machineconfig.cpp
index 2e0cf78..b81d7c6 100644
--- a/qtmips_machine/machineconfig.cpp
+++ b/qtmips_machine/machineconfig.cpp
@@ -34,6 +34,7 @@
  ******************************************************************************/
 
 #include "machineconfig.h"
+#include <QMap>
 
 using namespace machine;
 
@@ -304,6 +305,19 @@ void MachineConfig::set_hazard_unit(enum MachineConfig::HazardUnit hu)  {
     hunit = hu;
 }
 
+bool MachineConfig::set_hazard_unit(QString hukind) {
+    static QMap<QString, enum HazardUnit> hukind_map =  {
+        {"none",  HU_NONE},
+        {"stall", HU_STALL},
+        {"forward", HU_STALL_FORWARD},
+        {"stall-forward", HU_STALL_FORWARD},
+    };
+    if (!hukind_map.contains(hukind))
+        return false;
+    set_hazard_unit(hukind_map.value(hukind));
+    return true;
+}
+
 void MachineConfig::set_memory_execute_protection(bool v) {
     exec_protect = v;
 }
diff --git a/qtmips_machine/machineconfig.h b/qtmips_machine/machineconfig.h
index bcd5b76..35373f7 100644
--- a/qtmips_machine/machineconfig.h
+++ b/qtmips_machine/machineconfig.h
@@ -119,6 +119,7 @@ public:
     void set_delay_slot(bool);
     // Hazard unit
     void set_hazard_unit(enum HazardUnit);
+    bool set_hazard_unit(QString hukind);
     // Protect data memory from execution. Only program sections can be executed.
     void set_memory_execute_protection(bool);
     // Protect program memory from accidental writes.