forked from OSchip/llvm-project
1601 lines
49 KiB
C++
1601 lines
49 KiB
C++
//===-- SBValue.cpp ---------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBValue.h"
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#include "lldb/API/SBDeclaration.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/API/SBTypeFilter.h"
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#include "lldb/API/SBTypeFormat.h"
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#include "lldb/API/SBTypeSummary.h"
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#include "lldb/API/SBTypeSynthetic.h"
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#include "lldb/Breakpoint/Watchpoint.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/Scalar.h"
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#include "lldb/Core/Section.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Core/Value.h"
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#include "lldb/Core/ValueObject.h"
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#include "lldb/Core/ValueObjectConstResult.h"
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#include "lldb/DataFormatters/DataVisualization.h"
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#include "lldb/Symbol/Block.h"
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#include "lldb/Symbol/Declaration.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/Type.h"
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#include "lldb/Symbol/Variable.h"
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#include "lldb/Symbol/VariableList.h"
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#include "lldb/Target/ExecutionContext.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/StackFrame.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Utility/DataExtractor.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/Utility/Stream.h"
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#include "lldb/API/SBDebugger.h"
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#include "lldb/API/SBExpressionOptions.h"
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#include "lldb/API/SBFrame.h"
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#include "lldb/API/SBProcess.h"
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#include "lldb/API/SBTarget.h"
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#include "lldb/API/SBThread.h"
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using namespace lldb;
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using namespace lldb_private;
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class ValueImpl {
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public:
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ValueImpl() {}
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ValueImpl(lldb::ValueObjectSP in_valobj_sp,
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lldb::DynamicValueType use_dynamic, bool use_synthetic,
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const char *name = NULL)
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: m_valobj_sp(), m_use_dynamic(use_dynamic),
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m_use_synthetic(use_synthetic), m_name(name) {
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if (in_valobj_sp) {
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if ((m_valobj_sp = in_valobj_sp->GetQualifiedRepresentationIfAvailable(
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lldb::eNoDynamicValues, false))) {
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if (!m_name.IsEmpty())
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m_valobj_sp->SetName(m_name);
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}
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}
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}
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ValueImpl(const ValueImpl &rhs)
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: m_valobj_sp(rhs.m_valobj_sp), m_use_dynamic(rhs.m_use_dynamic),
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m_use_synthetic(rhs.m_use_synthetic), m_name(rhs.m_name) {}
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ValueImpl &operator=(const ValueImpl &rhs) {
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if (this != &rhs) {
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m_valobj_sp = rhs.m_valobj_sp;
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m_use_dynamic = rhs.m_use_dynamic;
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m_use_synthetic = rhs.m_use_synthetic;
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m_name = rhs.m_name;
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}
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return *this;
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}
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bool IsValid() {
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if (m_valobj_sp.get() == NULL)
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return false;
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else {
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// FIXME: This check is necessary but not sufficient. We for sure don't
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// want to touch SBValues whose owning
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// targets have gone away. This check is a little weak in that it
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// enforces that restriction when you call IsValid, but since IsValid
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// doesn't lock the target, you have no guarantee that the SBValue won't
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// go invalid after you call this... Also, an SBValue could depend on
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// data from one of the modules in the target, and those could go away
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// independently of the target, for instance if a module is unloaded.
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// But right now, neither SBValues nor ValueObjects know which modules
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// they depend on. So I have no good way to make that check without
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// tracking that in all the ValueObject subclasses.
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TargetSP target_sp = m_valobj_sp->GetTargetSP();
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if (target_sp && target_sp->IsValid())
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return true;
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else
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return false;
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}
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}
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lldb::ValueObjectSP GetRootSP() { return m_valobj_sp; }
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lldb::ValueObjectSP GetSP(Process::StopLocker &stop_locker,
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std::unique_lock<std::recursive_mutex> &lock,
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Status &error) {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (!m_valobj_sp) {
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error.SetErrorString("invalid value object");
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return m_valobj_sp;
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}
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lldb::ValueObjectSP value_sp = m_valobj_sp;
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Target *target = value_sp->GetTargetSP().get();
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if (!target)
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return ValueObjectSP();
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lock = std::unique_lock<std::recursive_mutex>(target->GetAPIMutex());
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ProcessSP process_sp(value_sp->GetProcessSP());
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if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock())) {
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// We don't allow people to play around with ValueObject if the process
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// is running. If you want to look at values, pause the process, then
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// look.
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if (log)
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log->Printf("SBValue(%p)::GetSP() => error: process is running",
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static_cast<void *>(value_sp.get()));
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error.SetErrorString("process must be stopped.");
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return ValueObjectSP();
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}
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if (m_use_dynamic != eNoDynamicValues) {
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ValueObjectSP dynamic_sp = value_sp->GetDynamicValue(m_use_dynamic);
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if (dynamic_sp)
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value_sp = dynamic_sp;
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}
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if (m_use_synthetic) {
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ValueObjectSP synthetic_sp = value_sp->GetSyntheticValue(m_use_synthetic);
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if (synthetic_sp)
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value_sp = synthetic_sp;
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}
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if (!value_sp)
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error.SetErrorString("invalid value object");
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if (!m_name.IsEmpty())
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value_sp->SetName(m_name);
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return value_sp;
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}
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void SetUseDynamic(lldb::DynamicValueType use_dynamic) {
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m_use_dynamic = use_dynamic;
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}
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void SetUseSynthetic(bool use_synthetic) { m_use_synthetic = use_synthetic; }
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lldb::DynamicValueType GetUseDynamic() { return m_use_dynamic; }
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bool GetUseSynthetic() { return m_use_synthetic; }
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// All the derived values that we would make from the m_valobj_sp will share
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// the ExecutionContext with m_valobj_sp, so we don't need to do the
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// calculations in GetSP to return the Target, Process, Thread or Frame. It
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// is convenient to provide simple accessors for these, which I do here.
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TargetSP GetTargetSP() {
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if (m_valobj_sp)
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return m_valobj_sp->GetTargetSP();
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else
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return TargetSP();
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}
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ProcessSP GetProcessSP() {
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if (m_valobj_sp)
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return m_valobj_sp->GetProcessSP();
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else
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return ProcessSP();
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}
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ThreadSP GetThreadSP() {
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if (m_valobj_sp)
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return m_valobj_sp->GetThreadSP();
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else
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return ThreadSP();
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}
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StackFrameSP GetFrameSP() {
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if (m_valobj_sp)
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return m_valobj_sp->GetFrameSP();
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else
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return StackFrameSP();
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}
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private:
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lldb::ValueObjectSP m_valobj_sp;
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lldb::DynamicValueType m_use_dynamic;
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bool m_use_synthetic;
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ConstString m_name;
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};
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class ValueLocker {
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public:
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ValueLocker() {}
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ValueObjectSP GetLockedSP(ValueImpl &in_value) {
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return in_value.GetSP(m_stop_locker, m_lock, m_lock_error);
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}
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Status &GetError() { return m_lock_error; }
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private:
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Process::StopLocker m_stop_locker;
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std::unique_lock<std::recursive_mutex> m_lock;
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Status m_lock_error;
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};
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SBValue::SBValue() : m_opaque_sp() {}
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SBValue::SBValue(const lldb::ValueObjectSP &value_sp) { SetSP(value_sp); }
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SBValue::SBValue(const SBValue &rhs) { SetSP(rhs.m_opaque_sp); }
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SBValue &SBValue::operator=(const SBValue &rhs) {
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if (this != &rhs) {
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SetSP(rhs.m_opaque_sp);
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}
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return *this;
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}
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SBValue::~SBValue() {}
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bool SBValue::IsValid() {
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// If this function ever changes to anything that does more than just check
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// if the opaque shared pointer is non NULL, then we need to update all "if
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// (m_opaque_sp)" code in this file.
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return m_opaque_sp.get() != NULL && m_opaque_sp->IsValid() &&
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m_opaque_sp->GetRootSP().get() != NULL;
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}
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void SBValue::Clear() { m_opaque_sp.reset(); }
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SBError SBValue::GetError() {
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SBError sb_error;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp)
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sb_error.SetError(value_sp->GetError());
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else
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sb_error.SetErrorStringWithFormat("error: %s",
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locker.GetError().AsCString());
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return sb_error;
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}
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user_id_t SBValue::GetID() {
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp)
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return value_sp->GetID();
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return LLDB_INVALID_UID;
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}
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const char *SBValue::GetName() {
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const char *name = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp)
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name = value_sp->GetName().GetCString();
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log) {
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if (name)
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log->Printf("SBValue(%p)::GetName () => \"%s\"",
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static_cast<void *>(value_sp.get()), name);
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else
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log->Printf("SBValue(%p)::GetName () => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return name;
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}
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const char *SBValue::GetTypeName() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *name = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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name = value_sp->GetQualifiedTypeName().GetCString();
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}
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if (log) {
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if (name)
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log->Printf("SBValue(%p)::GetTypeName () => \"%s\"",
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static_cast<void *>(value_sp.get()), name);
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else
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log->Printf("SBValue(%p)::GetTypeName () => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return name;
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}
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const char *SBValue::GetDisplayTypeName() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *name = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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name = value_sp->GetDisplayTypeName().GetCString();
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}
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if (log) {
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if (name)
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log->Printf("SBValue(%p)::GetTypeName () => \"%s\"",
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static_cast<void *>(value_sp.get()), name);
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else
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log->Printf("SBValue(%p)::GetTypeName () => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return name;
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}
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size_t SBValue::GetByteSize() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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size_t result = 0;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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result = value_sp->GetByteSize();
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}
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if (log)
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log->Printf("SBValue(%p)::GetByteSize () => %" PRIu64,
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static_cast<void *>(value_sp.get()),
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static_cast<uint64_t>(result));
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return result;
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}
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bool SBValue::IsInScope() {
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bool result = false;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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result = value_sp->IsInScope();
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}
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log)
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log->Printf("SBValue(%p)::IsInScope () => %i",
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static_cast<void *>(value_sp.get()), result);
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return result;
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}
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const char *SBValue::GetValue() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *cstr = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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cstr = value_sp->GetValueAsCString();
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}
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if (log) {
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if (cstr)
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log->Printf("SBValue(%p)::GetValue() => \"%s\"",
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static_cast<void *>(value_sp.get()), cstr);
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else
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log->Printf("SBValue(%p)::GetValue() => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return cstr;
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}
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ValueType SBValue::GetValueType() {
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ValueType result = eValueTypeInvalid;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp)
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result = value_sp->GetValueType();
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log) {
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switch (result) {
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case eValueTypeInvalid:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeInvalid",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeVariableGlobal:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeVariableGlobal",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeVariableStatic:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeVariableStatic",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeVariableArgument:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeVariableArgument",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeVariableLocal:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeVariableLocal",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeRegister:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeRegister",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeRegisterSet:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeRegisterSet",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeConstResult:
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log->Printf("SBValue(%p)::GetValueType () => eValueTypeConstResult",
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static_cast<void *>(value_sp.get()));
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break;
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case eValueTypeVariableThreadLocal:
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log->Printf(
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"SBValue(%p)::GetValueType () => eValueTypeVariableThreadLocal",
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static_cast<void *>(value_sp.get()));
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break;
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}
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}
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return result;
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}
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const char *SBValue::GetObjectDescription() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *cstr = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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cstr = value_sp->GetObjectDescription();
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}
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if (log) {
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if (cstr)
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log->Printf("SBValue(%p)::GetObjectDescription() => \"%s\"",
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static_cast<void *>(value_sp.get()), cstr);
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else
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log->Printf("SBValue(%p)::GetObjectDescription() => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return cstr;
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}
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const char *SBValue::GetTypeValidatorResult() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *cstr = NULL;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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if (value_sp) {
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const auto &validation(value_sp->GetValidationStatus());
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if (TypeValidatorResult::Failure == validation.first) {
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if (validation.second.empty())
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cstr = "unknown error";
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else
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cstr = validation.second.c_str();
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}
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}
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if (log) {
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if (cstr)
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log->Printf("SBValue(%p)::GetTypeValidatorResult() => \"%s\"",
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static_cast<void *>(value_sp.get()), cstr);
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else
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log->Printf("SBValue(%p)::GetTypeValidatorResult() => NULL",
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static_cast<void *>(value_sp.get()));
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}
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return cstr;
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}
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SBType SBValue::GetType() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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SBType sb_type;
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ValueLocker locker;
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lldb::ValueObjectSP value_sp(GetSP(locker));
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TypeImplSP type_sp;
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if (value_sp) {
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type_sp.reset(new TypeImpl(value_sp->GetTypeImpl()));
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sb_type.SetSP(type_sp);
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}
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if (log) {
|
|
if (type_sp)
|
|
log->Printf("SBValue(%p)::GetType => SBType(%p)",
|
|
static_cast<void *>(value_sp.get()),
|
|
static_cast<void *>(type_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::GetType => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return sb_type;
|
|
}
|
|
|
|
bool SBValue::GetValueDidChange() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
bool result = false;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
if (value_sp->UpdateValueIfNeeded(false))
|
|
result = value_sp->GetValueDidChange();
|
|
}
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetValueDidChange() => %i",
|
|
static_cast<void *>(value_sp.get()), result);
|
|
|
|
return result;
|
|
}
|
|
|
|
const char *SBValue::GetSummary() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
const char *cstr = NULL;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
cstr = value_sp->GetSummaryAsCString();
|
|
}
|
|
if (log) {
|
|
if (cstr)
|
|
log->Printf("SBValue(%p)::GetSummary() => \"%s\"",
|
|
static_cast<void *>(value_sp.get()), cstr);
|
|
else
|
|
log->Printf("SBValue(%p)::GetSummary() => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return cstr;
|
|
}
|
|
|
|
const char *SBValue::GetSummary(lldb::SBStream &stream,
|
|
lldb::SBTypeSummaryOptions &options) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
std::string buffer;
|
|
if (value_sp->GetSummaryAsCString(buffer, options.ref()) && !buffer.empty())
|
|
stream.Printf("%s", buffer.c_str());
|
|
}
|
|
const char *cstr = stream.GetData();
|
|
if (log) {
|
|
if (cstr)
|
|
log->Printf("SBValue(%p)::GetSummary() => \"%s\"",
|
|
static_cast<void *>(value_sp.get()), cstr);
|
|
else
|
|
log->Printf("SBValue(%p)::GetSummary() => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return cstr;
|
|
}
|
|
|
|
const char *SBValue::GetLocation() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
const char *cstr = NULL;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
cstr = value_sp->GetLocationAsCString();
|
|
}
|
|
if (log) {
|
|
if (cstr)
|
|
log->Printf("SBValue(%p)::GetLocation() => \"%s\"",
|
|
static_cast<void *>(value_sp.get()), cstr);
|
|
else
|
|
log->Printf("SBValue(%p)::GetLocation() => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return cstr;
|
|
}
|
|
|
|
// Deprecated - use the one that takes an lldb::SBError
|
|
bool SBValue::SetValueFromCString(const char *value_str) {
|
|
lldb::SBError dummy;
|
|
return SetValueFromCString(value_str, dummy);
|
|
}
|
|
|
|
bool SBValue::SetValueFromCString(const char *value_str, lldb::SBError &error) {
|
|
bool success = false;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (value_sp) {
|
|
success = value_sp->SetValueFromCString(value_str, error.ref());
|
|
} else
|
|
error.SetErrorStringWithFormat("Could not get value: %s",
|
|
locker.GetError().AsCString());
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::SetValueFromCString(\"%s\") => %i",
|
|
static_cast<void *>(value_sp.get()), value_str, success);
|
|
|
|
return success;
|
|
}
|
|
|
|
lldb::SBTypeFormat SBValue::GetTypeFormat() {
|
|
lldb::SBTypeFormat format;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
if (value_sp->UpdateValueIfNeeded(true)) {
|
|
lldb::TypeFormatImplSP format_sp = value_sp->GetValueFormat();
|
|
if (format_sp)
|
|
format.SetSP(format_sp);
|
|
}
|
|
}
|
|
return format;
|
|
}
|
|
|
|
lldb::SBTypeSummary SBValue::GetTypeSummary() {
|
|
lldb::SBTypeSummary summary;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
if (value_sp->UpdateValueIfNeeded(true)) {
|
|
lldb::TypeSummaryImplSP summary_sp = value_sp->GetSummaryFormat();
|
|
if (summary_sp)
|
|
summary.SetSP(summary_sp);
|
|
}
|
|
}
|
|
return summary;
|
|
}
|
|
|
|
lldb::SBTypeFilter SBValue::GetTypeFilter() {
|
|
lldb::SBTypeFilter filter;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
if (value_sp->UpdateValueIfNeeded(true)) {
|
|
lldb::SyntheticChildrenSP synthetic_sp = value_sp->GetSyntheticChildren();
|
|
|
|
if (synthetic_sp && !synthetic_sp->IsScripted()) {
|
|
TypeFilterImplSP filter_sp =
|
|
std::static_pointer_cast<TypeFilterImpl>(synthetic_sp);
|
|
filter.SetSP(filter_sp);
|
|
}
|
|
}
|
|
}
|
|
return filter;
|
|
}
|
|
|
|
#ifndef LLDB_DISABLE_PYTHON
|
|
lldb::SBTypeSynthetic SBValue::GetTypeSynthetic() {
|
|
lldb::SBTypeSynthetic synthetic;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
if (value_sp->UpdateValueIfNeeded(true)) {
|
|
lldb::SyntheticChildrenSP children_sp = value_sp->GetSyntheticChildren();
|
|
|
|
if (children_sp && children_sp->IsScripted()) {
|
|
ScriptedSyntheticChildrenSP synth_sp =
|
|
std::static_pointer_cast<ScriptedSyntheticChildren>(children_sp);
|
|
synthetic.SetSP(synth_sp);
|
|
}
|
|
}
|
|
}
|
|
return synthetic;
|
|
}
|
|
#endif
|
|
|
|
lldb::SBValue SBValue::CreateChildAtOffset(const char *name, uint32_t offset,
|
|
SBType type) {
|
|
lldb::SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
lldb::ValueObjectSP new_value_sp;
|
|
if (value_sp) {
|
|
TypeImplSP type_sp(type.GetSP());
|
|
if (type.IsValid()) {
|
|
sb_value.SetSP(value_sp->GetSyntheticChildAtOffset(
|
|
offset, type_sp->GetCompilerType(false), true),
|
|
GetPreferDynamicValue(), GetPreferSyntheticValue(), name);
|
|
}
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (new_value_sp)
|
|
log->Printf("SBValue(%p)::CreateChildAtOffset => \"%s\"",
|
|
static_cast<void *>(value_sp.get()),
|
|
new_value_sp->GetName().AsCString());
|
|
else
|
|
log->Printf("SBValue(%p)::CreateChildAtOffset => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::SBValue SBValue::Cast(SBType type) {
|
|
lldb::SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
TypeImplSP type_sp(type.GetSP());
|
|
if (value_sp && type_sp)
|
|
sb_value.SetSP(value_sp->Cast(type_sp->GetCompilerType(false)),
|
|
GetPreferDynamicValue(), GetPreferSyntheticValue());
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::SBValue SBValue::CreateValueFromExpression(const char *name,
|
|
const char *expression) {
|
|
SBExpressionOptions options;
|
|
options.ref().SetKeepInMemory(true);
|
|
return CreateValueFromExpression(name, expression, options);
|
|
}
|
|
|
|
lldb::SBValue SBValue::CreateValueFromExpression(const char *name,
|
|
const char *expression,
|
|
SBExpressionOptions &options) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
lldb::SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
lldb::ValueObjectSP new_value_sp;
|
|
if (value_sp) {
|
|
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
|
|
new_value_sp = ValueObject::CreateValueObjectFromExpression(
|
|
name, expression, exe_ctx, options.ref());
|
|
if (new_value_sp)
|
|
new_value_sp->SetName(ConstString(name));
|
|
}
|
|
sb_value.SetSP(new_value_sp);
|
|
if (log) {
|
|
if (new_value_sp)
|
|
log->Printf("SBValue(%p)::CreateValueFromExpression(name=\"%s\", "
|
|
"expression=\"%s\") => SBValue (%p)",
|
|
static_cast<void *>(value_sp.get()), name, expression,
|
|
static_cast<void *>(new_value_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::CreateValueFromExpression(name=\"%s\", "
|
|
"expression=\"%s\") => NULL",
|
|
static_cast<void *>(value_sp.get()), name, expression);
|
|
}
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::SBValue SBValue::CreateValueFromAddress(const char *name,
|
|
lldb::addr_t address,
|
|
SBType sb_type) {
|
|
lldb::SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
lldb::ValueObjectSP new_value_sp;
|
|
lldb::TypeImplSP type_impl_sp(sb_type.GetSP());
|
|
if (value_sp && type_impl_sp) {
|
|
CompilerType ast_type(type_impl_sp->GetCompilerType(true));
|
|
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
|
|
new_value_sp = ValueObject::CreateValueObjectFromAddress(name, address,
|
|
exe_ctx, ast_type);
|
|
}
|
|
sb_value.SetSP(new_value_sp);
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (new_value_sp)
|
|
log->Printf("SBValue(%p)::CreateValueFromAddress => \"%s\"",
|
|
static_cast<void *>(value_sp.get()),
|
|
new_value_sp->GetName().AsCString());
|
|
else
|
|
log->Printf("SBValue(%p)::CreateValueFromAddress => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::SBValue SBValue::CreateValueFromData(const char *name, SBData data,
|
|
SBType sb_type) {
|
|
lldb::SBValue sb_value;
|
|
lldb::ValueObjectSP new_value_sp;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
lldb::TypeImplSP type_impl_sp(sb_type.GetSP());
|
|
if (value_sp && type_impl_sp) {
|
|
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
|
|
new_value_sp = ValueObject::CreateValueObjectFromData(
|
|
name, **data, exe_ctx, type_impl_sp->GetCompilerType(true));
|
|
new_value_sp->SetAddressTypeOfChildren(eAddressTypeLoad);
|
|
}
|
|
sb_value.SetSP(new_value_sp);
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (new_value_sp)
|
|
log->Printf("SBValue(%p)::CreateValueFromData => \"%s\"",
|
|
static_cast<void *>(value_sp.get()),
|
|
new_value_sp->GetName().AsCString());
|
|
else
|
|
log->Printf("SBValue(%p)::CreateValueFromData => NULL",
|
|
static_cast<void *>(value_sp.get()));
|
|
}
|
|
return sb_value;
|
|
}
|
|
|
|
SBValue SBValue::GetChildAtIndex(uint32_t idx) {
|
|
const bool can_create_synthetic = false;
|
|
lldb::DynamicValueType use_dynamic = eNoDynamicValues;
|
|
TargetSP target_sp;
|
|
if (m_opaque_sp)
|
|
target_sp = m_opaque_sp->GetTargetSP();
|
|
|
|
if (target_sp)
|
|
use_dynamic = target_sp->GetPreferDynamicValue();
|
|
|
|
return GetChildAtIndex(idx, use_dynamic, can_create_synthetic);
|
|
}
|
|
|
|
SBValue SBValue::GetChildAtIndex(uint32_t idx,
|
|
lldb::DynamicValueType use_dynamic,
|
|
bool can_create_synthetic) {
|
|
lldb::ValueObjectSP child_sp;
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
const bool can_create = true;
|
|
child_sp = value_sp->GetChildAtIndex(idx, can_create);
|
|
if (can_create_synthetic && !child_sp) {
|
|
child_sp = value_sp->GetSyntheticArrayMember(idx, can_create);
|
|
}
|
|
}
|
|
|
|
SBValue sb_value;
|
|
sb_value.SetSP(child_sp, use_dynamic, GetPreferSyntheticValue());
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetChildAtIndex (%u) => SBValue(%p)",
|
|
static_cast<void *>(value_sp.get()), idx,
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
return sb_value;
|
|
}
|
|
|
|
uint32_t SBValue::GetIndexOfChildWithName(const char *name) {
|
|
uint32_t idx = UINT32_MAX;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
idx = value_sp->GetIndexOfChildWithName(ConstString(name));
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (idx == UINT32_MAX)
|
|
log->Printf(
|
|
"SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => NOT FOUND",
|
|
static_cast<void *>(value_sp.get()), name);
|
|
else
|
|
log->Printf("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => %u",
|
|
static_cast<void *>(value_sp.get()), name, idx);
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
SBValue SBValue::GetChildMemberWithName(const char *name) {
|
|
lldb::DynamicValueType use_dynamic_value = eNoDynamicValues;
|
|
TargetSP target_sp;
|
|
if (m_opaque_sp)
|
|
target_sp = m_opaque_sp->GetTargetSP();
|
|
|
|
if (target_sp)
|
|
use_dynamic_value = target_sp->GetPreferDynamicValue();
|
|
return GetChildMemberWithName(name, use_dynamic_value);
|
|
}
|
|
|
|
SBValue
|
|
SBValue::GetChildMemberWithName(const char *name,
|
|
lldb::DynamicValueType use_dynamic_value) {
|
|
lldb::ValueObjectSP child_sp;
|
|
const ConstString str_name(name);
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
child_sp = value_sp->GetChildMemberWithName(str_name, true);
|
|
}
|
|
|
|
SBValue sb_value;
|
|
sb_value.SetSP(child_sp, use_dynamic_value, GetPreferSyntheticValue());
|
|
|
|
if (log)
|
|
log->Printf(
|
|
"SBValue(%p)::GetChildMemberWithName (name=\"%s\") => SBValue(%p)",
|
|
static_cast<void *>(value_sp.get()), name,
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::SBValue SBValue::GetDynamicValue(lldb::DynamicValueType use_dynamic) {
|
|
SBValue value_sb;
|
|
if (IsValid()) {
|
|
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(), use_dynamic,
|
|
m_opaque_sp->GetUseSynthetic()));
|
|
value_sb.SetSP(proxy_sp);
|
|
}
|
|
return value_sb;
|
|
}
|
|
|
|
lldb::SBValue SBValue::GetStaticValue() {
|
|
SBValue value_sb;
|
|
if (IsValid()) {
|
|
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(),
|
|
eNoDynamicValues,
|
|
m_opaque_sp->GetUseSynthetic()));
|
|
value_sb.SetSP(proxy_sp);
|
|
}
|
|
return value_sb;
|
|
}
|
|
|
|
lldb::SBValue SBValue::GetNonSyntheticValue() {
|
|
SBValue value_sb;
|
|
if (IsValid()) {
|
|
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(),
|
|
m_opaque_sp->GetUseDynamic(), false));
|
|
value_sb.SetSP(proxy_sp);
|
|
}
|
|
return value_sb;
|
|
}
|
|
|
|
lldb::DynamicValueType SBValue::GetPreferDynamicValue() {
|
|
if (!IsValid())
|
|
return eNoDynamicValues;
|
|
return m_opaque_sp->GetUseDynamic();
|
|
}
|
|
|
|
void SBValue::SetPreferDynamicValue(lldb::DynamicValueType use_dynamic) {
|
|
if (IsValid())
|
|
return m_opaque_sp->SetUseDynamic(use_dynamic);
|
|
}
|
|
|
|
bool SBValue::GetPreferSyntheticValue() {
|
|
if (!IsValid())
|
|
return false;
|
|
return m_opaque_sp->GetUseSynthetic();
|
|
}
|
|
|
|
void SBValue::SetPreferSyntheticValue(bool use_synthetic) {
|
|
if (IsValid())
|
|
return m_opaque_sp->SetUseSynthetic(use_synthetic);
|
|
}
|
|
|
|
bool SBValue::IsDynamic() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->IsDynamic();
|
|
return false;
|
|
}
|
|
|
|
bool SBValue::IsSynthetic() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->IsSynthetic();
|
|
return false;
|
|
}
|
|
|
|
bool SBValue::IsSyntheticChildrenGenerated() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->IsSyntheticChildrenGenerated();
|
|
return false;
|
|
}
|
|
|
|
void SBValue::SetSyntheticChildrenGenerated(bool is) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->SetSyntheticChildrenGenerated(is);
|
|
}
|
|
|
|
lldb::SBValue SBValue::GetValueForExpressionPath(const char *expr_path) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
lldb::ValueObjectSP child_sp;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
// using default values for all the fancy options, just do it if you can
|
|
child_sp = value_sp->GetValueForExpressionPath(expr_path);
|
|
}
|
|
|
|
SBValue sb_value;
|
|
sb_value.SetSP(child_sp, GetPreferDynamicValue(), GetPreferSyntheticValue());
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetValueForExpressionPath (expr_path=\"%s\") => "
|
|
"SBValue(%p)",
|
|
static_cast<void *>(value_sp.get()), expr_path,
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
return sb_value;
|
|
}
|
|
|
|
int64_t SBValue::GetValueAsSigned(SBError &error, int64_t fail_value) {
|
|
error.Clear();
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
bool success = true;
|
|
uint64_t ret_val = fail_value;
|
|
ret_val = value_sp->GetValueAsSigned(fail_value, &success);
|
|
if (!success)
|
|
error.SetErrorString("could not resolve value");
|
|
return ret_val;
|
|
} else
|
|
error.SetErrorStringWithFormat("could not get SBValue: %s",
|
|
locker.GetError().AsCString());
|
|
|
|
return fail_value;
|
|
}
|
|
|
|
uint64_t SBValue::GetValueAsUnsigned(SBError &error, uint64_t fail_value) {
|
|
error.Clear();
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
bool success = true;
|
|
uint64_t ret_val = fail_value;
|
|
ret_val = value_sp->GetValueAsUnsigned(fail_value, &success);
|
|
if (!success)
|
|
error.SetErrorString("could not resolve value");
|
|
return ret_val;
|
|
} else
|
|
error.SetErrorStringWithFormat("could not get SBValue: %s",
|
|
locker.GetError().AsCString());
|
|
|
|
return fail_value;
|
|
}
|
|
|
|
int64_t SBValue::GetValueAsSigned(int64_t fail_value) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
return value_sp->GetValueAsSigned(fail_value);
|
|
}
|
|
return fail_value;
|
|
}
|
|
|
|
uint64_t SBValue::GetValueAsUnsigned(uint64_t fail_value) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
return value_sp->GetValueAsUnsigned(fail_value);
|
|
}
|
|
return fail_value;
|
|
}
|
|
|
|
bool SBValue::MightHaveChildren() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
bool has_children = false;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
has_children = value_sp->MightHaveChildren();
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::MightHaveChildren() => %i",
|
|
static_cast<void *>(value_sp.get()), has_children);
|
|
return has_children;
|
|
}
|
|
|
|
bool SBValue::IsRuntimeSupportValue() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
bool is_support = false;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
is_support = value_sp->IsRuntimeSupportValue();
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::IsRuntimeSupportValue() => %i",
|
|
static_cast<void *>(value_sp.get()), is_support);
|
|
return is_support;
|
|
}
|
|
|
|
uint32_t SBValue::GetNumChildren() { return GetNumChildren(UINT32_MAX); }
|
|
|
|
uint32_t SBValue::GetNumChildren(uint32_t max) {
|
|
uint32_t num_children = 0;
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
num_children = value_sp->GetNumChildren(max);
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetNumChildren (%u) => %u",
|
|
static_cast<void *>(value_sp.get()), max, num_children);
|
|
|
|
return num_children;
|
|
}
|
|
|
|
SBValue SBValue::Dereference() {
|
|
SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
Status error;
|
|
sb_value = value_sp->Dereference(error);
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::Dereference () => SBValue(%p)",
|
|
static_cast<void *>(value_sp.get()),
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
return sb_value;
|
|
}
|
|
|
|
// Deprecated - please use GetType().IsPointerType() instead.
|
|
bool SBValue::TypeIsPointerType() { return GetType().IsPointerType(); }
|
|
|
|
void *SBValue::GetOpaqueType() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->GetCompilerType().GetOpaqueQualType();
|
|
return NULL;
|
|
}
|
|
|
|
lldb::SBTarget SBValue::GetTarget() {
|
|
SBTarget sb_target;
|
|
TargetSP target_sp;
|
|
if (m_opaque_sp) {
|
|
target_sp = m_opaque_sp->GetTargetSP();
|
|
sb_target.SetSP(target_sp);
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (target_sp.get() == NULL)
|
|
log->Printf("SBValue(%p)::GetTarget () => NULL",
|
|
static_cast<void *>(m_opaque_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::GetTarget () => %p",
|
|
static_cast<void *>(m_opaque_sp.get()),
|
|
static_cast<void *>(target_sp.get()));
|
|
}
|
|
return sb_target;
|
|
}
|
|
|
|
lldb::SBProcess SBValue::GetProcess() {
|
|
SBProcess sb_process;
|
|
ProcessSP process_sp;
|
|
if (m_opaque_sp) {
|
|
process_sp = m_opaque_sp->GetProcessSP();
|
|
sb_process.SetSP(process_sp);
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (process_sp.get() == NULL)
|
|
log->Printf("SBValue(%p)::GetProcess () => NULL",
|
|
static_cast<void *>(m_opaque_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::GetProcess () => %p",
|
|
static_cast<void *>(m_opaque_sp.get()),
|
|
static_cast<void *>(process_sp.get()));
|
|
}
|
|
return sb_process;
|
|
}
|
|
|
|
lldb::SBThread SBValue::GetThread() {
|
|
SBThread sb_thread;
|
|
ThreadSP thread_sp;
|
|
if (m_opaque_sp) {
|
|
thread_sp = m_opaque_sp->GetThreadSP();
|
|
sb_thread.SetThread(thread_sp);
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (thread_sp.get() == NULL)
|
|
log->Printf("SBValue(%p)::GetThread () => NULL",
|
|
static_cast<void *>(m_opaque_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::GetThread () => %p",
|
|
static_cast<void *>(m_opaque_sp.get()),
|
|
static_cast<void *>(thread_sp.get()));
|
|
}
|
|
return sb_thread;
|
|
}
|
|
|
|
lldb::SBFrame SBValue::GetFrame() {
|
|
SBFrame sb_frame;
|
|
StackFrameSP frame_sp;
|
|
if (m_opaque_sp) {
|
|
frame_sp = m_opaque_sp->GetFrameSP();
|
|
sb_frame.SetFrameSP(frame_sp);
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
if (frame_sp.get() == NULL)
|
|
log->Printf("SBValue(%p)::GetFrame () => NULL",
|
|
static_cast<void *>(m_opaque_sp.get()));
|
|
else
|
|
log->Printf("SBValue(%p)::GetFrame () => %p",
|
|
static_cast<void *>(m_opaque_sp.get()),
|
|
static_cast<void *>(frame_sp.get()));
|
|
}
|
|
return sb_frame;
|
|
}
|
|
|
|
lldb::ValueObjectSP SBValue::GetSP(ValueLocker &locker) const {
|
|
if (!m_opaque_sp || !m_opaque_sp->IsValid()) {
|
|
locker.GetError().SetErrorString("No value");
|
|
return ValueObjectSP();
|
|
}
|
|
return locker.GetLockedSP(*m_opaque_sp.get());
|
|
}
|
|
|
|
lldb::ValueObjectSP SBValue::GetSP() const {
|
|
ValueLocker locker;
|
|
return GetSP(locker);
|
|
}
|
|
|
|
void SBValue::SetSP(ValueImplSP impl_sp) { m_opaque_sp = impl_sp; }
|
|
|
|
void SBValue::SetSP(const lldb::ValueObjectSP &sp) {
|
|
if (sp) {
|
|
lldb::TargetSP target_sp(sp->GetTargetSP());
|
|
if (target_sp) {
|
|
lldb::DynamicValueType use_dynamic = target_sp->GetPreferDynamicValue();
|
|
bool use_synthetic =
|
|
target_sp->TargetProperties::GetEnableSyntheticValue();
|
|
m_opaque_sp = ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic));
|
|
} else
|
|
m_opaque_sp = ValueImplSP(new ValueImpl(sp, eNoDynamicValues, true));
|
|
} else
|
|
m_opaque_sp = ValueImplSP(new ValueImpl(sp, eNoDynamicValues, false));
|
|
}
|
|
|
|
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
|
|
lldb::DynamicValueType use_dynamic) {
|
|
if (sp) {
|
|
lldb::TargetSP target_sp(sp->GetTargetSP());
|
|
if (target_sp) {
|
|
bool use_synthetic =
|
|
target_sp->TargetProperties::GetEnableSyntheticValue();
|
|
SetSP(sp, use_dynamic, use_synthetic);
|
|
} else
|
|
SetSP(sp, use_dynamic, true);
|
|
} else
|
|
SetSP(sp, use_dynamic, false);
|
|
}
|
|
|
|
void SBValue::SetSP(const lldb::ValueObjectSP &sp, bool use_synthetic) {
|
|
if (sp) {
|
|
lldb::TargetSP target_sp(sp->GetTargetSP());
|
|
if (target_sp) {
|
|
lldb::DynamicValueType use_dynamic = target_sp->GetPreferDynamicValue();
|
|
SetSP(sp, use_dynamic, use_synthetic);
|
|
} else
|
|
SetSP(sp, eNoDynamicValues, use_synthetic);
|
|
} else
|
|
SetSP(sp, eNoDynamicValues, use_synthetic);
|
|
}
|
|
|
|
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
|
|
lldb::DynamicValueType use_dynamic, bool use_synthetic) {
|
|
m_opaque_sp = ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic));
|
|
}
|
|
|
|
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
|
|
lldb::DynamicValueType use_dynamic, bool use_synthetic,
|
|
const char *name) {
|
|
m_opaque_sp =
|
|
ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic, name));
|
|
}
|
|
|
|
bool SBValue::GetExpressionPath(SBStream &description) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
value_sp->GetExpressionPath(description.ref(), false);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SBValue::GetExpressionPath(SBStream &description,
|
|
bool qualify_cxx_base_classes) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
value_sp->GetExpressionPath(description.ref(), qualify_cxx_base_classes);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SBValue::GetDescription(SBStream &description) {
|
|
Stream &strm = description.ref();
|
|
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
value_sp->Dump(strm);
|
|
else
|
|
strm.PutCString("No value");
|
|
|
|
return true;
|
|
}
|
|
|
|
lldb::Format SBValue::GetFormat() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
return value_sp->GetFormat();
|
|
return eFormatDefault;
|
|
}
|
|
|
|
void SBValue::SetFormat(lldb::Format format) {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp)
|
|
value_sp->SetFormat(format);
|
|
}
|
|
|
|
lldb::SBValue SBValue::AddressOf() {
|
|
SBValue sb_value;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
Status error;
|
|
sb_value.SetSP(value_sp->AddressOf(error), GetPreferDynamicValue(),
|
|
GetPreferSyntheticValue());
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::AddressOf () => SBValue(%p)",
|
|
static_cast<void *>(value_sp.get()),
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
return sb_value;
|
|
}
|
|
|
|
lldb::addr_t SBValue::GetLoadAddress() {
|
|
lldb::addr_t value = LLDB_INVALID_ADDRESS;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
TargetSP target_sp(value_sp->GetTargetSP());
|
|
if (target_sp) {
|
|
const bool scalar_is_load_address = true;
|
|
AddressType addr_type;
|
|
value = value_sp->GetAddressOf(scalar_is_load_address, &addr_type);
|
|
if (addr_type == eAddressTypeFile) {
|
|
ModuleSP module_sp(value_sp->GetModule());
|
|
if (!module_sp)
|
|
value = LLDB_INVALID_ADDRESS;
|
|
else {
|
|
Address addr;
|
|
module_sp->ResolveFileAddress(value, addr);
|
|
value = addr.GetLoadAddress(target_sp.get());
|
|
}
|
|
} else if (addr_type == eAddressTypeHost ||
|
|
addr_type == eAddressTypeInvalid)
|
|
value = LLDB_INVALID_ADDRESS;
|
|
}
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetLoadAddress () => (%" PRIu64 ")",
|
|
static_cast<void *>(value_sp.get()), value);
|
|
|
|
return value;
|
|
}
|
|
|
|
lldb::SBAddress SBValue::GetAddress() {
|
|
Address addr;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
TargetSP target_sp(value_sp->GetTargetSP());
|
|
if (target_sp) {
|
|
lldb::addr_t value = LLDB_INVALID_ADDRESS;
|
|
const bool scalar_is_load_address = true;
|
|
AddressType addr_type;
|
|
value = value_sp->GetAddressOf(scalar_is_load_address, &addr_type);
|
|
if (addr_type == eAddressTypeFile) {
|
|
ModuleSP module_sp(value_sp->GetModule());
|
|
if (module_sp)
|
|
module_sp->ResolveFileAddress(value, addr);
|
|
} else if (addr_type == eAddressTypeLoad) {
|
|
// no need to check the return value on this.. if it can actually do
|
|
// the resolve addr will be in the form (section,offset), otherwise it
|
|
// will simply be returned as (NULL, value)
|
|
addr.SetLoadAddress(value, target_sp.get());
|
|
}
|
|
}
|
|
}
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetAddress () => (%s,%" PRIu64 ")",
|
|
static_cast<void *>(value_sp.get()),
|
|
(addr.GetSection() ? addr.GetSection()->GetName().GetCString()
|
|
: "NULL"),
|
|
addr.GetOffset());
|
|
return SBAddress(new Address(addr));
|
|
}
|
|
|
|
lldb::SBData SBValue::GetPointeeData(uint32_t item_idx, uint32_t item_count) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
lldb::SBData sb_data;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
TargetSP target_sp(value_sp->GetTargetSP());
|
|
if (target_sp) {
|
|
DataExtractorSP data_sp(new DataExtractor());
|
|
value_sp->GetPointeeData(*data_sp, item_idx, item_count);
|
|
if (data_sp->GetByteSize() > 0)
|
|
*sb_data = data_sp;
|
|
}
|
|
}
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetPointeeData (%d, %d) => SBData(%p)",
|
|
static_cast<void *>(value_sp.get()), item_idx, item_count,
|
|
static_cast<void *>(sb_data.get()));
|
|
|
|
return sb_data;
|
|
}
|
|
|
|
lldb::SBData SBValue::GetData() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
lldb::SBData sb_data;
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
if (value_sp) {
|
|
DataExtractorSP data_sp(new DataExtractor());
|
|
Status error;
|
|
value_sp->GetData(*data_sp, error);
|
|
if (error.Success())
|
|
*sb_data = data_sp;
|
|
}
|
|
if (log)
|
|
log->Printf("SBValue(%p)::GetData () => SBData(%p)",
|
|
static_cast<void *>(value_sp.get()),
|
|
static_cast<void *>(sb_data.get()));
|
|
|
|
return sb_data;
|
|
}
|
|
|
|
bool SBValue::SetData(lldb::SBData &data, SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
bool ret = true;
|
|
|
|
if (value_sp) {
|
|
DataExtractor *data_extractor = data.get();
|
|
|
|
if (!data_extractor) {
|
|
if (log)
|
|
log->Printf("SBValue(%p)::SetData() => error: no data to set",
|
|
static_cast<void *>(value_sp.get()));
|
|
|
|
error.SetErrorString("No data to set");
|
|
ret = false;
|
|
} else {
|
|
Status set_error;
|
|
|
|
value_sp->SetData(*data_extractor, set_error);
|
|
|
|
if (!set_error.Success()) {
|
|
error.SetErrorStringWithFormat("Couldn't set data: %s",
|
|
set_error.AsCString());
|
|
ret = false;
|
|
}
|
|
}
|
|
} else {
|
|
error.SetErrorStringWithFormat(
|
|
"Couldn't set data: could not get SBValue: %s",
|
|
locker.GetError().AsCString());
|
|
ret = false;
|
|
}
|
|
|
|
if (log)
|
|
log->Printf("SBValue(%p)::SetData (%p) => %s",
|
|
static_cast<void *>(value_sp.get()),
|
|
static_cast<void *>(data.get()), ret ? "true" : "false");
|
|
return ret;
|
|
}
|
|
|
|
lldb::SBDeclaration SBValue::GetDeclaration() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
SBDeclaration decl_sb;
|
|
if (value_sp) {
|
|
Declaration decl;
|
|
if (value_sp->GetDeclaration(decl))
|
|
decl_sb.SetDeclaration(decl);
|
|
}
|
|
return decl_sb;
|
|
}
|
|
|
|
lldb::SBWatchpoint SBValue::Watch(bool resolve_location, bool read, bool write,
|
|
SBError &error) {
|
|
SBWatchpoint sb_watchpoint;
|
|
|
|
// If the SBValue is not valid, there's no point in even trying to watch it.
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
TargetSP target_sp(GetTarget().GetSP());
|
|
if (value_sp && target_sp) {
|
|
// Read and Write cannot both be false.
|
|
if (!read && !write)
|
|
return sb_watchpoint;
|
|
|
|
// If the value is not in scope, don't try and watch and invalid value
|
|
if (!IsInScope())
|
|
return sb_watchpoint;
|
|
|
|
addr_t addr = GetLoadAddress();
|
|
if (addr == LLDB_INVALID_ADDRESS)
|
|
return sb_watchpoint;
|
|
size_t byte_size = GetByteSize();
|
|
if (byte_size == 0)
|
|
return sb_watchpoint;
|
|
|
|
uint32_t watch_type = 0;
|
|
if (read)
|
|
watch_type |= LLDB_WATCH_TYPE_READ;
|
|
if (write)
|
|
watch_type |= LLDB_WATCH_TYPE_WRITE;
|
|
|
|
Status rc;
|
|
CompilerType type(value_sp->GetCompilerType());
|
|
WatchpointSP watchpoint_sp =
|
|
target_sp->CreateWatchpoint(addr, byte_size, &type, watch_type, rc);
|
|
error.SetError(rc);
|
|
|
|
if (watchpoint_sp) {
|
|
sb_watchpoint.SetSP(watchpoint_sp);
|
|
Declaration decl;
|
|
if (value_sp->GetDeclaration(decl)) {
|
|
if (decl.GetFile()) {
|
|
StreamString ss;
|
|
// True to show fullpath for declaration file.
|
|
decl.DumpStopContext(&ss, true);
|
|
watchpoint_sp->SetDeclInfo(ss.GetString());
|
|
}
|
|
}
|
|
}
|
|
} else if (target_sp) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::Watch() => error getting SBValue: %s",
|
|
static_cast<void *>(value_sp.get()),
|
|
locker.GetError().AsCString());
|
|
|
|
error.SetErrorStringWithFormat("could not get SBValue: %s",
|
|
locker.GetError().AsCString());
|
|
} else {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log)
|
|
log->Printf("SBValue(%p)::Watch() => error getting SBValue: no target",
|
|
static_cast<void *>(value_sp.get()));
|
|
error.SetErrorString("could not set watchpoint, a target is required");
|
|
}
|
|
|
|
return sb_watchpoint;
|
|
}
|
|
|
|
// FIXME: Remove this method impl (as well as the decl in .h) once it is no
|
|
// longer needed.
|
|
// Backward compatibility fix in the interim.
|
|
lldb::SBWatchpoint SBValue::Watch(bool resolve_location, bool read,
|
|
bool write) {
|
|
SBError error;
|
|
return Watch(resolve_location, read, write, error);
|
|
}
|
|
|
|
lldb::SBWatchpoint SBValue::WatchPointee(bool resolve_location, bool read,
|
|
bool write, SBError &error) {
|
|
SBWatchpoint sb_watchpoint;
|
|
if (IsInScope() && GetType().IsPointerType())
|
|
sb_watchpoint = Dereference().Watch(resolve_location, read, write, error);
|
|
return sb_watchpoint;
|
|
}
|
|
|
|
lldb::SBValue SBValue::Persist() {
|
|
ValueLocker locker;
|
|
lldb::ValueObjectSP value_sp(GetSP(locker));
|
|
SBValue persisted_sb;
|
|
if (value_sp) {
|
|
persisted_sb.SetSP(value_sp->Persist());
|
|
}
|
|
return persisted_sb;
|
|
}
|