1 files changed, 100 insertions, 0 deletions
diff --git a/source/Plugins/Instruction/ARM/EmulationStateARM.h b/source/Plugins/Instruction/ARM/EmulationStateARM.h
new file mode 100644
index 000000000000..8d84abc75614
--- /dev/null
+++ b/source/Plugins/Instruction/ARM/EmulationStateARM.h
@@ -0,0 +1,100 @@
+//===-- lldb_EmulationStateARM.h --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef lldb_EmulationStateARM_h_
+#define lldb_EmulationStateARM_h_
+
+#include <map>
+
+#include "lldb/Core/EmulateInstruction.h"
+#include "lldb/Core/Opcode.h"
+
+class EmulationStateARM {
+public: 
+    
+    EmulationStateARM ();
+    
+    virtual
+    ~EmulationStateARM ();
+    
+    bool
+    StorePseudoRegisterValue (uint32_t reg_num, uint64_t value);
+    
+    uint64_t
+    ReadPseudoRegisterValue (uint32_t reg_num, bool &success);
+    
+    bool
+    StoreToPseudoAddress (lldb::addr_t p_address, uint64_t value, uint32_t size);
+    
+    uint32_t
+    ReadFromPseudoAddress (lldb::addr_t p_address, uint32_t size, bool &success);
+    
+    void
+    ClearPseudoRegisters ();
+    
+    void
+    ClearPseudoMemory ();
+    
+    bool
+    LoadPseudoRegistersFromFrame (lldb_private::StackFrame &frame);
+    
+    bool
+    LoadStateFromDictionary (lldb_private::OptionValueDictionary *test_data);
+
+    bool
+    CompareState (EmulationStateARM &other_state);
+
+    static size_t
+    ReadPseudoMemory (lldb_private::EmulateInstruction *instruction,
+                      void *baton,
+                      const lldb_private::EmulateInstruction::Context &context,
+                      lldb::addr_t addr,
+                      void *dst,
+                      size_t length);
+    
+    static size_t
+    WritePseudoMemory (lldb_private::EmulateInstruction *instruction,
+                       void *baton,
+                       const lldb_private::EmulateInstruction::Context &context,
+                       lldb::addr_t addr,
+                       const void *dst,
+                       size_t length);
+    
+    static bool
+    ReadPseudoRegister (lldb_private::EmulateInstruction *instruction,
+                        void *baton,
+                        const lldb_private::RegisterInfo *reg_info,
+                        lldb_private::RegisterValue &reg_value);
+    
+    static bool
+    WritePseudoRegister (lldb_private::EmulateInstruction *instruction,
+                         void *baton,
+                         const lldb_private::EmulateInstruction::Context &context,
+                         const lldb_private::RegisterInfo *reg_info,
+                         const lldb_private::RegisterValue &reg_value);
+private:
+    uint32_t m_gpr[17];
+    struct sd_regs
+    {
+        union 
+        {
+            uint32_t s_reg[2];
+            uint64_t d_reg;
+        } sd_regs[16];  // sregs 0 - 31 & dregs 0 - 15
+        
+        uint64_t d_regs[16]; // dregs 16-31
+ 
+    } m_vfp_regs;
+    
+    std::map<lldb::addr_t, uint32_t> m_memory; // Eventually will want to change uint32_t to a data buffer heap type.
+    
+    DISALLOW_COPY_AND_ASSIGN (EmulationStateARM);
+};
+
+#endif  // lldb_EmulationStateARM_h_