Vendor import of lldb trunk r300422:vendor/lldb/lldb-trunk-r300422

https://llvm.org/svn/llvm-project/lldb/trunk@300422

1 files changed, 72 insertions, 0 deletions

diff --git a/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h b/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h
new file mode 100644
index 000000000000..f6f7d7f0976a
--- /dev/null
+++ b/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h
@@ -0,0 +1,72 @@
+//===-- NativeRegisterContextNetBSD_x86_64.h --------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#if defined(__x86_64__)
+
+#ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
+#define lldb_NativeRegisterContextNetBSD_x86_64_h
+
+// clang-format off
+#include <sys/param.h>
+#include <sys/types.h>
+#include <machine/reg.h>
+// clang-format on
+
+#include "Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h"
+#include "Plugins/Process/Utility/RegisterContext_x86.h"
+#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
+
+namespace lldb_private {
+namespace process_netbsd {
+
+class NativeProcessNetBSD;
+
+class NativeRegisterContextNetBSD_x86_64 : public NativeRegisterContextNetBSD {
+public:
+  NativeRegisterContextNetBSD_x86_64(const ArchSpec &target_arch,
+                                     NativeThreadProtocol &native_thread,
+                                     uint32_t concrete_frame_idx);
+  uint32_t GetRegisterSetCount() const override;
+
+  const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
+
+  Error ReadRegister(const RegisterInfo *reg_info,
+                     RegisterValue &reg_value) override;
+
+  Error WriteRegister(const RegisterInfo *reg_info,
+                      const RegisterValue &reg_value) override;
+
+  Error ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
+
+  Error WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
+
+protected:
+  void *GetGPRBuffer() override { return &m_gpr_x86_64; }
+  void *GetFPRBuffer() override { return &m_fpr_x86_64; }
+
+private:
+  // Private member types.
+  enum { GPRegSet, FPRegSet };
+
+  // Private member variables.
+  struct reg m_gpr_x86_64;
+  struct fpreg m_fpr_x86_64;
+
+  int GetSetForNativeRegNum(int reg_num) const;
+
+  int ReadRegisterSet(uint32_t set);
+  int WriteRegisterSet(uint32_t set);
+};
+
+} // namespace process_netbsd
+} // namespace lldb_private
+
+#endif // #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
+
+#endif // defined(__x86_64__)