lldb/source/Plugins/Process/Utility/RegisterInfoPOSIX_loongarch64.h

   1 //===-- RegisterInfoPOSIX_loongarch64.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_LOONGARCH64_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_LOONGARCH64_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_loongarch64
  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 RegSetKind {
  27     GPRegSet,
  28     FPRegSet,
  29     LSXRegSet,
  30     LASXRegSet,
  31   };
  32
  33   struct GPR {
  34     uint64_t gpr[32];
  35
  36     uint64_t orig_a0;
  37     uint64_t csr_era;
  38     uint64_t csr_badv;
  39     uint64_t reserved[10];
  40   };
  41
  42   struct FPR {
  43     uint64_t fpr[32];
  44     uint64_t fcc;
  45     uint32_t fcsr;
  46   };
  47
  48   /* 32 registers, 128 bits width per register. */
  49   struct LSX {
  50     uint64_t vr[32 * 2];
  51   };
  52
  53   /* 32 registers, 256 bits width per register. */
  54   struct LASX {
  55     uint64_t xr[32 * 4];
  56   };
  57
  58   RegisterInfoPOSIX_loongarch64(const lldb_private::ArchSpec &target_arch,
  59                                 lldb_private::Flags flags);
  60
  61   size_t GetGPRSize() const override;
  62
  63   size_t GetFPRSize() const override;
  64
  65   const lldb_private::RegisterInfo *GetRegisterInfo() const override;
  66
  67   uint32_t GetRegisterCount() const override;
  68
  69   const lldb_private::RegisterSet *
  70   GetRegisterSet(size_t reg_set) const override;
  71
  72   size_t GetRegisterSetCount() const override;
  73
  74   size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
  75
  76 private:
  77   const lldb_private::RegisterInfo *m_register_info_p;
  78   uint32_t m_register_info_count;
  79 };
  80
  81 #endif