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📄 ABI.cpp(9.36 KB)
📄 AssertFrameRecognizer.cpp(5.4 KB)
📄 ExecutionContext.cpp(18.19 KB)
📄 InstrumentationRuntime.cpp(2.38 KB)
📄 InstrumentationRuntimeStopInfo.cpp(1.2 KB)
📄 JITLoader.cpp(1.07 KB)
📄 JITLoaderList.cpp(1.94 KB)
📄 Language.cpp(12.97 KB)
📄 LanguageRuntime.cpp(9.71 KB)
📄 Memory.cpp(15.12 KB)
📄 MemoryHistory.cpp(943 B)
📄 MemoryRegionInfo.cpp(1.55 KB)
📄 ModuleCache.cpp(11.87 KB)
📄 OperatingSystem.cpp(1.74 KB)
📄 PathMappingList.cpp(9.73 KB)
📄 Platform.cpp(66.82 KB)
📄 Process.cpp(221.69 KB)
📄 Queue.cpp(2.52 KB)
📄 QueueItem.cpp(3 KB)
📄 QueueList.cpp(1.68 KB)
📄 RegisterContext.cpp(15.76 KB)
📄 RegisterContextUnwind.cpp(86.86 KB)
📄 RegisterNumber.cpp(3.34 KB)
📄 RemoteAwarePlatform.cpp(16.06 KB)
📄 SectionLoadHistory.cpp(6.39 KB)
📄 SectionLoadList.cpp(9.57 KB)
📄 StackFrame.cpp(70.8 KB)
📄 StackFrameList.cpp(34.82 KB)
📄 StackFrameRecognizer.cpp(7.27 KB)
📄 StackID.cpp(3.39 KB)
📄 StopInfo.cpp(44.17 KB)
📄 StructuredDataPlugin.cpp(2.35 KB)
📄 SystemRuntime.cpp(1.54 KB)
📄 Target.cpp(146.79 KB)
📄 TargetList.cpp(22.59 KB)
📄 TargetProperties.td(15.71 KB)
📄 Thread.cpp(70.22 KB)
📄 ThreadCollection.cpp(2.18 KB)
📄 ThreadList.cpp(24.9 KB)
📄 ThreadPlan.cpp(9.54 KB)
📄 ThreadPlanBase.cpp(6.32 KB)
📄 ThreadPlanCallFunction.cpp(16.54 KB)
📄 ThreadPlanCallFunctionUsingABI.cpp(2.35 KB)
📄 ThreadPlanCallOnFunctionExit.cpp(3.3 KB)
📄 ThreadPlanCallUserExpression.cpp(3.77 KB)
📄 ThreadPlanPython.cpp(5.94 KB)
📄 ThreadPlanRunToAddress.cpp(6.53 KB)
📄 ThreadPlanShouldStopHere.cpp(5.82 KB)
📄 ThreadPlanStack.cpp(14.76 KB)
📄 ThreadPlanStepInRange.cpp(18.45 KB)
📄 ThreadPlanStepInstruction.cpp(8.78 KB)
📄 ThreadPlanStepOut.cpp(18.25 KB)
📄 ThreadPlanStepOverBreakpoint.cpp(6.63 KB)
📄 ThreadPlanStepOverRange.cpp(16.61 KB)
📄 ThreadPlanStepRange.cpp(18.23 KB)
📄 ThreadPlanStepThrough.cpp(8.79 KB)
📄 ThreadPlanStepUntil.cpp(11.14 KB)
📄 ThreadPlanTracer.cpp(7.78 KB)
📄 ThreadSpec.cpp(4.46 KB)
📄 UnixSignals.cpp(11.04 KB)
📄 UnwindAssembly.cpp(1.09 KB)
📄 UnwindLLDB.cpp(19.02 KB)

Editing: RegisterNumber.cpp

//===-- RegisterNumber.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/Target/RegisterNumber.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/Thread.h"

using namespace lldb_private;

RegisterNumber::RegisterNumber(lldb_private::Thread &thread,
                               lldb::RegisterKind kind, uint32_t num)
    : m_reg_ctx_sp(thread.GetRegisterContext()), m_regnum(num), m_kind(kind),
      m_kind_regnum_map(), m_name("") {
  if (m_reg_ctx_sp.get()) {
    const lldb_private::RegisterInfo *reginfo =
        m_reg_ctx_sp->GetRegisterInfoAtIndex(
            GetAsKind(lldb::eRegisterKindLLDB));
    if (reginfo && reginfo->name) {
      m_name = reginfo->name;
    }
  }
}

RegisterNumber::RegisterNumber()
    : m_reg_ctx_sp(), m_regnum(LLDB_INVALID_REGNUM),
      m_kind(lldb::kNumRegisterKinds), m_kind_regnum_map(), m_name(nullptr) {}

void RegisterNumber::init(lldb_private::Thread &thread, lldb::RegisterKind kind,
                          uint32_t num) {
  m_reg_ctx_sp = thread.GetRegisterContext();
  m_regnum = num;
  m_kind = kind;
  if (m_reg_ctx_sp.get()) {
    const lldb_private::RegisterInfo *reginfo =
        m_reg_ctx_sp->GetRegisterInfoAtIndex(
            GetAsKind(lldb::eRegisterKindLLDB));
    if (reginfo && reginfo->name) {
      m_name = reginfo->name;
    }
  }
}

const RegisterNumber &RegisterNumber::operator=(const RegisterNumber &rhs) {
  m_reg_ctx_sp = rhs.m_reg_ctx_sp;
  m_regnum = rhs.m_regnum;
  m_kind = rhs.m_kind;
  for (auto it : rhs.m_kind_regnum_map)
    m_kind_regnum_map[it.first] = it.second;
  m_name = rhs.m_name;
  return *this;
}

bool RegisterNumber::operator==(RegisterNumber &rhs) {
  if (IsValid() != rhs.IsValid())
    return false;

if (m_kind == rhs.m_kind) {
    return m_regnum == rhs.m_regnum;
  }

uint32_t rhs_regnum = rhs.GetAsKind(m_kind);
  if (rhs_regnum != LLDB_INVALID_REGNUM) {
    return m_regnum == rhs_regnum;
  }
  uint32_t lhs_regnum = GetAsKind(rhs.m_kind);
  { return lhs_regnum == rhs.m_regnum; }
  return false;
}

bool RegisterNumber::operator!=(RegisterNumber &rhs) { return !(*this == rhs); }

bool RegisterNumber::IsValid() const {
  return m_reg_ctx_sp.get() && m_kind != lldb::kNumRegisterKinds &&
         m_regnum != LLDB_INVALID_REGNUM;
}

uint32_t RegisterNumber::GetAsKind(lldb::RegisterKind kind) {
  if (m_regnum == LLDB_INVALID_REGNUM)
    return LLDB_INVALID_REGNUM;

if (kind == m_kind)
    return m_regnum;

Collection::iterator iter = m_kind_regnum_map.find(kind);
  if (iter != m_kind_regnum_map.end()) {
    return iter->second;
  }
  uint32_t output_regnum = LLDB_INVALID_REGNUM;
  if (m_reg_ctx_sp &&
      m_reg_ctx_sp->ConvertBetweenRegisterKinds(m_kind, m_regnum, kind,
                                                output_regnum) &&
      output_regnum != LLDB_INVALID_REGNUM) {
    m_kind_regnum_map[kind] = output_regnum;
  }
  return output_regnum;
}

uint32_t RegisterNumber::GetRegisterNumber() const { return m_regnum; }

lldb::RegisterKind RegisterNumber::GetRegisterKind() const { return m_kind; }

const char *RegisterNumber::GetName() { return m_name; }

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Editing: RegisterNumber.cpp

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