added option to set CPSR register to arm_interface

3 files changed, 20 insertions, 0 deletions

diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 4dfe0570..602c91e3 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -56,6 +56,12 @@ public:
     virtual u32 GetCPSR() const = 0;  
 
     /**
+     * Set the current CPSR register
+     * @param cpsr Value to set CPSR to
+     */
+    virtual void SetCPSR(u32 cpsr) = 0;
+
+    /**
      * Returns the number of clock ticks since the last rese
      * @return Returns number of clock ticks
      */
diff --git a/src/core/arm/interpreter/arm_interpreter.cpp b/src/core/arm/interpreter/arm_interpreter.cpp
index 4045779d..81147f2d 100644
--- a/src/core/arm/interpreter/arm_interpreter.cpp
+++ b/src/core/arm/interpreter/arm_interpreter.cpp
@@ -78,6 +78,14 @@ u32 ARM_Interpreter::GetCPSR() const {
 }
 
 /**
+ * Set the current CPSR register
+ * @param cpsr Value to set CPSR to
+ */
+void ARM_Interpreter::SetCPSR(u32 cpsr) {
+    m_state->Cpsr = cpsr;
+}
+
+/**
  * Returns the number of clock ticks since the last reset
  * @return Returns number of clock ticks
  */
diff --git a/src/core/arm/interpreter/arm_interpreter.h b/src/core/arm/interpreter/arm_interpreter.h
index 625c0c65..78b188be 100644
--- a/src/core/arm/interpreter/arm_interpreter.h
+++ b/src/core/arm/interpreter/arm_interpreter.h
@@ -49,6 +49,12 @@ public:
     u32 GetCPSR() const;
 
     /**
+     * Set the current CPSR register
+     * @param cpsr Value to set CPSR to
+     */
+    void SetCPSR(u32 cpsr);
+
+    /**
      * Returns the number of clock ticks since the last reset
      * @return Returns number of clock ticks
      */