1 files changed, 81 insertions, 0 deletions
diff --git a/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h b/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h
new file mode 100644
index 000000000000..a9a5a0985f25
--- /dev/null
+++ b/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h
@@ -0,0 +1,81 @@
+//===-- RegisterContextLinux_arm64.h ----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_RegisterContextLinux_arm64_H_
+#define liblldb_RegisterContextLinux_arm64_H_
+
+#include "lldb/lldb-private.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
+
+class RegisterContextLinux_arm64
+    : public lldb_private::RegisterInfoInterface
+{
+public:
+    // based on RegisterContextDarwin_arm64.h
+    struct GPR
+    {
+        uint64_t    x[29];  // x0-x28
+        uint64_t    fp;     // x29
+        uint64_t    lr;     // x30
+        uint64_t    sp;     // x31
+        uint64_t    pc;     // pc
+        uint32_t    cpsr;   // cpsr
+    };
+
+    // based on RegisterContextDarwin_arm64.h
+    struct VReg
+    {
+        uint8_t bytes[16];
+    };
+
+    // based on RegisterContextDarwin_arm64.h
+    struct FPU
+    {
+        VReg        v[32];
+        uint32_t    fpsr;
+        uint32_t    fpcr;
+    };
+
+    // based on RegisterContextDarwin_arm64.h
+    struct EXC
+    {
+        uint64_t    far;       // Virtual Fault Address
+        uint32_t    esr;       // Exception syndrome
+        uint32_t    exception; // number of arm exception token
+    };
+
+    // based on RegisterContextDarwin_arm64.h
+    struct DBG
+    {
+        uint64_t bvr[16];
+        uint64_t bcr[16];
+        uint64_t wvr[16];
+        uint64_t wcr[16];
+        uint64_t mdscr_el1;
+    };
+
+    RegisterContextLinux_arm64(const lldb_private::ArchSpec &target_arch);
+
+    size_t
+    GetGPRSize() const override;
+
+    const lldb_private::RegisterInfo *
+    GetRegisterInfo() const override;
+
+    uint32_t
+    GetRegisterCount () const override;
+
+private:
+    const lldb_private::RegisterInfo *m_register_info_p;
+    uint32_t m_register_info_count;
+};
+
+#endif