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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: StackID.cpp

//===-- StackID.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/StackID.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Utility/Stream.h"

using namespace lldb_private;

void StackID::Dump(Stream *s) {
  s->Printf("StackID (pc = 0x%16.16" PRIx64 ", cfa = 0x%16.16" PRIx64
            ", symbol_scope = %p",
            m_pc, m_cfa, static_cast<void *>(m_symbol_scope));
  if (m_symbol_scope) {
    SymbolContext sc;

m_symbol_scope->CalculateSymbolContext(&sc);
    if (sc.block)
      s->Printf(" (Block {0x%8.8" PRIx64 "})", sc.block->GetID());
    else if (sc.symbol)
      s->Printf(" (Symbol{0x%8.8x})", sc.symbol->GetID());
  }
  s->PutCString(") ");
}

bool lldb_private::operator==(const StackID &lhs, const StackID &rhs) {
  if (lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress())
    return false;

SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
  SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();

// Only compare the PC values if both symbol context scopes are nullptr
  if (lhs_scope == nullptr && rhs_scope == nullptr)
    return lhs.GetPC() == rhs.GetPC();

return lhs_scope == rhs_scope;
}

bool lldb_private::operator!=(const StackID &lhs, const StackID &rhs) {
  if (lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress())
    return true;

SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
  SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();

if (lhs_scope == nullptr && rhs_scope == nullptr)
    return lhs.GetPC() != rhs.GetPC();

return lhs_scope != rhs_scope;
}

bool lldb_private::operator<(const StackID &lhs, const StackID &rhs) {
  const lldb::addr_t lhs_cfa = lhs.GetCallFrameAddress();
  const lldb::addr_t rhs_cfa = rhs.GetCallFrameAddress();

// FIXME: We are assuming that the stacks grow downward in memory.  That's not
  // necessary, but true on
  // all the machines we care about at present.  If this changes, we'll have to
  // deal with that.  The ABI is the agent who knows this ordering, but the
  // StackID has no access to the ABI. The most straightforward way to handle
  // this is to add a "m_grows_downward" bool to the StackID, and set it in the
  // constructor. But I'm not going to waste a bool per StackID on this till we
  // need it.

if (lhs_cfa != rhs_cfa)
    return lhs_cfa < rhs_cfa;

SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
  SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();

if (lhs_scope != nullptr && rhs_scope != nullptr) {
    // Same exact scope, lhs is not less than (younger than rhs)
    if (lhs_scope == rhs_scope)
      return false;

SymbolContext lhs_sc;
    SymbolContext rhs_sc;
    lhs_scope->CalculateSymbolContext(&lhs_sc);
    rhs_scope->CalculateSymbolContext(&rhs_sc);

// Items with the same function can only be compared
    if (lhs_sc.function == rhs_sc.function && lhs_sc.function != nullptr &&
        lhs_sc.block != nullptr && rhs_sc.function != nullptr &&
        rhs_sc.block != nullptr) {
      return rhs_sc.block->Contains(lhs_sc.block);
    }
  }
  return false;
}

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Editing: StackID.cpp

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