lldb/source/Plugins/Process/Utility/RegisterInfoPOSIX_riscv64.h

   1 //===-- RegisterInfoPOSIX_riscv64.h -----------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV64_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV64_H
  11
  12 #include "RegisterInfoAndSetInterface.h"
  13 #include "lldb/Target/RegisterContext.h"
  14 #include "lldb/lldb-private.h"
  15 #include <map>
  16
  17 class RegisterInfoPOSIX_riscv64
  18     : public lldb_private::RegisterInfoAndSetInterface {
  19 public:
  20   static const lldb_private::RegisterInfo *
  21   GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch);
  22   static uint32_t
  23   GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch);
  24
  25 public:
  26   enum { GPRegSet = 0, FPRegSet };
  27
  28   struct GPR {
  29     // note: gpr[0] is pc, not x0
  30     uint64_t gpr[32];
  31   };
  32
  33   struct FPR {
  34     uint64_t fpr[32];
  35     uint32_t fcsr;
  36   };
  37
  38   struct VPR {
  39     // The size should be VLEN*32 in bits, but we don't have VLEN here.
  40     void *vpr;
  41   };
  42
  43   RegisterInfoPOSIX_riscv64(const lldb_private::ArchSpec &target_arch,
  44                             lldb_private::Flags flags);
  45
  46   size_t GetGPRSize() const override;
  47
  48   size_t GetFPRSize() const override;
  49
  50   const lldb_private::RegisterInfo *GetRegisterInfo() const override;
  51
  52   uint32_t GetRegisterCount() const override;
  53
  54   const lldb_private::RegisterSet *
  55   GetRegisterSet(size_t reg_set) const override;
  56
  57   size_t GetRegisterSetCount() const override;
  58
  59   size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
  60
  61 private:
  62   const lldb_private::RegisterInfo *m_register_info_p;
  63   uint32_t m_register_info_count;
  64 };
  65
  66 #endif