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-rw-r--r--src/core/arm/arm_interface.h15
-rw-r--r--src/core/arm/dyncom/arm_dyncom.cpp8
-rw-r--r--src/core/arm/dyncom/arm_dyncom.h2
3 files changed, 25 insertions, 0 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index fe1e584ad..310663774 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,7 @@
#include "common/common.h"
#include "common/common_types.h"
+#include "core/arm/skyeye_common/arm_regformat.h"
namespace Core {
struct ThreadContext;
@@ -74,6 +75,20 @@ public:
virtual void SetCPSR(u32 cpsr) = 0;
/**
+ * Gets the value stored in a CP15 register.
+ * @param reg The CP15 register to retrieve the value from.
+ * @return the value stored in the given CP15 register.
+ */
+ virtual u32 GetCP15Register(CP15Register reg) = 0;
+
+ /**
+ * Stores the given value into the indicated CP15 register.
+ * @param reg The CP15 register to store the value into.
+ * @param value The value to store into the CP15 register.
+ */
+ virtual void SetCP15Register(CP15Register reg, u32 value) = 0;
+
+ /**
* Advance the CPU core by the specified number of ticks (e.g. to simulate CPU execution time)
* @param ticks Number of ticks to advance the CPU core
*/
diff --git a/src/core/arm/dyncom/arm_dyncom.cpp b/src/core/arm/dyncom/arm_dyncom.cpp
index cb1a410a0..1b1d01420 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 a7f95d307..822b3bbb9 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;