arm_interface: Support retrieval/storage to CP15 registers

2 files changed, 10 insertions, 0 deletions

diff --git a/src/core/arm/dyncom/arm_dyncom.cpp b/src/core/arm/dyncom/arm_dyncom.cpp
index cb1a410a..1b1d0142 100644
--- a/src/core/arm/dyncom/arm_dyncom.cpp
+++ b/src/core/arm/dyncom/arm_dyncom.cpp
@@ -68,6 +68,14 @@ void ARM_DynCom::SetCPSR(u32 cpsr) {
     state->Cpsr = cpsr;
 }
 
+u32 ARM_DynCom::GetCP15Register(CP15Register reg) {
+    return state->CP15[reg];
+}
+
+void ARM_DynCom::SetCP15Register(CP15Register reg, u32 value) {
+    state->CP15[reg] = value;
+}
+
 void ARM_DynCom::AddTicks(u64 ticks) {
     down_count -= ticks;
     if (down_count < 0)
diff --git a/src/core/arm/dyncom/arm_dyncom.h b/src/core/arm/dyncom/arm_dyncom.h
index a7f95d30..822b3bbb 100644
--- a/src/core/arm/dyncom/arm_dyncom.h
+++ b/src/core/arm/dyncom/arm_dyncom.h
@@ -22,6 +22,8 @@ public:
     void SetReg(int index, u32 value) override;
     u32 GetCPSR() const override;
     void SetCPSR(u32 cpsr) override;
+    u32 GetCP15Register(CP15Register reg) override;
+    void SetCP15Register(CP15Register reg, u32 value) override;
 
     void AddTicks(u64 ticks) override;