lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_riscv64.cpp

   1 //===-- RegisterContextPOSIX_riscv64.cpp ------------------------*- 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 #include "lldb/Target/Process.h"
  10 #include "lldb/Target/Target.h"
  11 #include "lldb/Target/Thread.h"
  12 #include "lldb/Utility/DataBufferHeap.h"
  13 #include "lldb/Utility/DataExtractor.h"
  14 #include "lldb/Utility/Endian.h"
  15 #include "lldb/Utility/RegisterValue.h"
  16 #include "lldb/Utility/Scalar.h"
  17 #include "llvm/Support/Compiler.h"
  18
  19 #include "RegisterContextPOSIX_riscv64.h"
  20
  21 using namespace lldb;
  22 using namespace lldb_private;
  23
  24 RegisterContextPOSIX_riscv64::RegisterContextPOSIX_riscv64(
  25     lldb_private::Thread &thread,
  26     std::unique_ptr<RegisterInfoPOSIX_riscv64> register_info)
  27     : lldb_private::RegisterContext(thread, 0),
  28       m_register_info_up(std::move(register_info)) {}
  29
  30 RegisterContextPOSIX_riscv64::~RegisterContextPOSIX_riscv64() = default;
  31
  32 void RegisterContextPOSIX_riscv64::invalidate() {}
  33
  34 void RegisterContextPOSIX_riscv64::InvalidateAllRegisters() {}
  35
  36 size_t RegisterContextPOSIX_riscv64::GetRegisterCount() {
  37   return m_register_info_up->GetRegisterCount();
  38 }
  39
  40 size_t RegisterContextPOSIX_riscv64::GetGPRSize() {
  41   return m_register_info_up->GetGPRSize();
  42 }
  43
  44 unsigned RegisterContextPOSIX_riscv64::GetRegisterSize(unsigned int reg) {
  45   return m_register_info_up->GetRegisterInfo()[reg].byte_size;
  46 }
  47
  48 unsigned RegisterContextPOSIX_riscv64::GetRegisterOffset(unsigned int reg) {
  49   return m_register_info_up->GetRegisterInfo()[reg].byte_offset;
  50 }
  51
  52 const lldb_private::RegisterInfo *
  53 RegisterContextPOSIX_riscv64::GetRegisterInfoAtIndex(size_t reg) {
  54   if (reg < GetRegisterCount())
  55     return &GetRegisterInfo()[reg];
  56
  57   return nullptr;
  58 }
  59
  60 size_t RegisterContextPOSIX_riscv64::GetRegisterSetCount() {
  61   return m_register_info_up->GetRegisterCount();
  62 }
  63
  64 const lldb_private::RegisterSet *
  65 RegisterContextPOSIX_riscv64::GetRegisterSet(size_t set) {
  66   return m_register_info_up->GetRegisterSet(set);
  67 }
  68
  69 const lldb_private::RegisterInfo *
  70 RegisterContextPOSIX_riscv64::GetRegisterInfo() {
  71   return m_register_info_up->GetRegisterInfo();
  72 }
  73
  74 bool RegisterContextPOSIX_riscv64::IsGPR(unsigned int reg) {
  75   return m_register_info_up->GetRegisterSetFromRegisterIndex(reg) ==
  76          RegisterInfoPOSIX_riscv64::GPRegSet;
  77 }
  78
  79 bool RegisterContextPOSIX_riscv64::IsFPR(unsigned int reg) {
  80   return m_register_info_up->GetRegisterSetFromRegisterIndex(reg) ==
  81          RegisterInfoPOSIX_riscv64::FPRegSet;
  82 }