blob: 9ac0af002553a381acfb81b55a4646f3b224702a [file] [log] [blame]
//===-- SBValue.cpp ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/lldb-python.h"
#include "lldb/API/SBValue.h"
#include "lldb/API/SBDeclaration.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBTypeFilter.h"
#include "lldb/API/SBTypeFormat.h"
#include "lldb/API/SBTypeSummary.h"
#include "lldb/API/SBTypeSynthetic.h"
#include "lldb/Breakpoint/Watchpoint.h"
#include "lldb/Core/DataExtractor.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Scalar.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/DataFormatters/DataVisualization.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Declaration.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Symbol/Variable.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBExpressionOptions.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBThread.h"
using namespace lldb;
using namespace lldb_private;
namespace {
class ValueImpl
{
public:
ValueImpl ()
{
}
ValueImpl (lldb::ValueObjectSP opaque_sp,
lldb::DynamicValueType use_dynamic,
bool use_synthetic) :
m_opaque_sp(opaque_sp),
m_use_dynamic(use_dynamic),
m_use_synthetic(use_synthetic)
{
}
ValueImpl (const ValueImpl& rhs) :
m_opaque_sp(rhs.m_opaque_sp),
m_use_dynamic(rhs.m_use_dynamic),
m_use_synthetic(rhs.m_use_synthetic)
{
}
ValueImpl &
operator = (const ValueImpl &rhs)
{
if (this != &rhs)
{
m_opaque_sp = rhs.m_opaque_sp;
m_use_dynamic = rhs.m_use_dynamic;
m_use_synthetic = rhs.m_use_synthetic;
}
return *this;
}
bool
IsValid ()
{
return m_opaque_sp.get() != NULL;
}
lldb::ValueObjectSP
GetRootSP ()
{
return m_opaque_sp;
}
lldb::ValueObjectSP
GetSP ()
{
if (!m_opaque_sp)
return m_opaque_sp;
lldb::ValueObjectSP value_sp = m_opaque_sp;
if (value_sp->GetDynamicValue(m_use_dynamic))
value_sp = value_sp->GetDynamicValue(m_use_dynamic);
if (value_sp->GetSyntheticValue(m_use_synthetic))
value_sp = value_sp->GetSyntheticValue(m_use_synthetic);
return value_sp;
}
void
SetUseDynamic (lldb::DynamicValueType use_dynamic)
{
m_use_dynamic = use_dynamic;
}
void
SetUseSynthetic (bool use_synthetic)
{
m_use_synthetic = use_synthetic;
}
lldb::DynamicValueType
GetUseDynamic ()
{
return m_use_dynamic;
}
bool
GetUseSynthetic ()
{
return m_use_synthetic;
}
private:
lldb::ValueObjectSP m_opaque_sp;
lldb::DynamicValueType m_use_dynamic;
bool m_use_synthetic;
};
}
SBValue::SBValue () :
m_opaque_sp ()
{
}
SBValue::SBValue (const lldb::ValueObjectSP &value_sp)
{
SetSP(value_sp);
}
SBValue::SBValue(const SBValue &rhs)
{
SetSP(rhs.m_opaque_sp);
}
SBValue &
SBValue::operator = (const SBValue &rhs)
{
if (this != &rhs)
{
SetSP(rhs.m_opaque_sp);
}
return *this;
}
SBValue::~SBValue()
{
}
bool
SBValue::IsValid ()
{
// If this function ever changes to anything that does more than just
// check if the opaque shared pointer is non NULL, then we need to update
// all "if (m_opaque_sp)" code in this file.
return m_opaque_sp.get() != NULL && m_opaque_sp->GetRootSP().get() != NULL;
}
void
SBValue::Clear()
{
m_opaque_sp.reset();
}
SBError
SBValue::GetError()
{
SBError sb_error;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
sb_error.SetError(value_sp->GetError());
else
sb_error.SetErrorString("error: invalid value");
return sb_error;
}
user_id_t
SBValue::GetID()
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
return value_sp->GetID();
return LLDB_INVALID_UID;
}
const char *
SBValue::GetName()
{
const char *name = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
name = value_sp->GetName().GetCString();
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (name)
log->Printf ("SBValue(%p)::GetName () => \"%s\"", value_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetName () => NULL", value_sp.get());
}
return name;
}
const char *
SBValue::GetTypeName ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const char *name = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
// For a dynamic type we might have to run code to determine the type we are going to report,
// and we might not have updated the type before we get asked this. So make sure to get the API lock.
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetTypeName() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
name = value_sp->GetQualifiedTypeName().GetCString();
}
}
}
if (log)
{
if (name)
log->Printf ("SBValue(%p)::GetTypeName () => \"%s\"", value_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetTypeName () => NULL", value_sp.get());
}
return name;
}
size_t
SBValue::GetByteSize ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
size_t result = 0;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
// For a dynamic type we might have to run code to determine the type we are going to report,
// and we might not have updated the type before we get asked this. So make sure to get the API lock.
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetTypeName() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
result = value_sp->GetByteSize();
}
}
}
if (log)
log->Printf ("SBValue(%p)::GetByteSize () => %" PRIu64, value_sp.get(), (uint64_t)result);
return result;
}
bool
SBValue::IsInScope ()
{
bool result = false;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
result = value_sp->IsInScope ();
}
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::IsInScope () => %i", value_sp.get(), result);
return result;
}
const char *
SBValue::GetValue ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const char *cstr = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetValue() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
cstr = value_sp->GetValueAsCString ();
}
}
}
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetValue() => \"%s\"", value_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetValue() => NULL", value_sp.get());
}
return cstr;
}
ValueType
SBValue::GetValueType ()
{
ValueType result = eValueTypeInvalid;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
result = value_sp->GetValueType();
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
switch (result)
{
case eValueTypeInvalid: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeInvalid", value_sp.get()); break;
case eValueTypeVariableGlobal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableGlobal", value_sp.get()); break;
case eValueTypeVariableStatic: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableStatic", value_sp.get()); break;
case eValueTypeVariableArgument:log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableArgument", value_sp.get()); break;
case eValueTypeVariableLocal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableLocal", value_sp.get()); break;
case eValueTypeRegister: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegister", value_sp.get()); break;
case eValueTypeRegisterSet: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegisterSet", value_sp.get()); break;
case eValueTypeConstResult: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeConstResult", value_sp.get()); break;
}
}
return result;
}
const char *
SBValue::GetObjectDescription ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const char *cstr = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetObjectDescription() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
cstr = value_sp->GetObjectDescription ();
}
}
}
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetObjectDescription() => \"%s\"", value_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetObjectDescription() => NULL", value_sp.get());
}
return cstr;
}
SBType
SBValue::GetType()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBType sb_type;
lldb::ValueObjectSP value_sp(GetSP());
TypeImplSP type_sp;
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetType() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
type_sp.reset (new TypeImpl(ClangASTType (value_sp->GetClangAST(), value_sp->GetClangType())));
sb_type.SetSP(type_sp);
}
}
}
if (log)
{
if (type_sp)
log->Printf ("SBValue(%p)::GetType => SBType(%p)", value_sp.get(), type_sp.get());
else
log->Printf ("SBValue(%p)::GetType => NULL", value_sp.get());
}
return sb_type;
}
bool
SBValue::GetValueDidChange ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
bool result = false;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetValueDidChange() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
result = value_sp->GetValueDidChange ();
}
}
}
if (log)
log->Printf ("SBValue(%p)::GetValueDidChange() => %i", value_sp.get(), result);
return result;
}
#ifndef LLDB_DISABLE_PYTHON
const char *
SBValue::GetSummary ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const char *cstr = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetSummary() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
cstr = value_sp->GetSummaryAsCString();
}
}
}
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetSummary() => \"%s\"", value_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetSummary() => NULL", value_sp.get());
}
return cstr;
}
#endif // LLDB_DISABLE_PYTHON
const char *
SBValue::GetLocation ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const char *cstr = NULL;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetLocation() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
cstr = value_sp->GetLocationAsCString();
}
}
}
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetLocation() => \"%s\"", value_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetLocation() => NULL", 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;
lldb::ValueObjectSP value_sp(GetSP());
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::SetValueFromCString() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
success = value_sp->SetValueFromCString (value_str,error.ref());
}
}
}
if (log)
log->Printf ("SBValue(%p)::SetValueFromCString(\"%s\") => %i", value_sp.get(), value_str, success);
return success;
}
lldb::SBTypeFormat
SBValue::GetTypeFormat ()
{
lldb::SBTypeFormat format;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetTypeFormat() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (value_sp->UpdateValueIfNeeded(true))
{
lldb::TypeFormatImplSP format_sp = value_sp->GetValueFormat();
if (format_sp)
format.SetSP(format_sp);
}
}
}
}
return format;
}
#ifndef LLDB_DISABLE_PYTHON
lldb::SBTypeSummary
SBValue::GetTypeSummary ()
{
lldb::SBTypeSummary summary;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetTypeSummary() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (value_sp->UpdateValueIfNeeded(true))
{
lldb::TypeSummaryImplSP summary_sp = value_sp->GetSummaryFormat();
if (summary_sp)
summary.SetSP(summary_sp);
}
}
}
}
return summary;
}
#endif // LLDB_DISABLE_PYTHON
lldb::SBTypeFilter
SBValue::GetTypeFilter ()
{
lldb::SBTypeFilter filter;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetTypeFilter() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetTypeSynthetic() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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;
lldb::ValueObjectSP value_sp(GetSP());
lldb::ValueObjectSP new_value_sp;
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::CreateChildAtOffset() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
TypeImplSP type_sp (type.GetSP());
if (type.IsValid())
{
sb_value.SetSP(value_sp->GetSyntheticChildAtOffset(offset, type_sp->GetClangASTType(), true),GetPreferDynamicValue(),GetPreferSyntheticValue());
new_value_sp = sb_value.GetSP();
if (new_value_sp)
new_value_sp->SetName(ConstString(name));
}
}
}
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (new_value_sp)
log->Printf ("SBValue(%p)::CreateChildAtOffset => \"%s\"",
value_sp.get(),
new_value_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::CreateChildAtOffset => NULL",
value_sp.get());
}
return sb_value;
}
lldb::SBValue
SBValue::Cast (SBType type)
{
lldb::SBValue sb_value;
lldb::ValueObjectSP value_sp(GetSP());
TypeImplSP type_sp (type.GetSP());
if (value_sp && type_sp)
sb_value.SetSP(value_sp->Cast(type_sp->GetClangASTType()),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;
lldb::ValueObjectSP value_sp(GetSP());
lldb::ValueObjectSP new_value_sp;
if (value_sp)
{
ExecutionContext exe_ctx (value_sp->GetExecutionContextRef());
ProcessSP process_sp(exe_ctx.GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::CreateValueFromExpression() => error: process is running", value_sp.get());
}
else
{
Target* target = exe_ctx.GetTargetPtr();
if (target)
{
options.ref().SetKeepInMemory(true);
target->EvaluateExpression (expression,
exe_ctx.GetFramePtr(),
new_value_sp,
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)",
value_sp.get(),
name,
expression,
new_value_sp.get());
else
log->Printf ("SBValue(%p)::CreateValueFromExpression(name=\"%s\", expression=\"%s\") => NULL",
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;
lldb::ValueObjectSP value_sp(GetSP());
lldb::ValueObjectSP new_value_sp;
lldb::TypeImplSP type_impl_sp (sb_type.GetSP());
if (value_sp && type_impl_sp)
{
ClangASTType pointee_ast_type(type_impl_sp->GetASTContext(), type_impl_sp->GetClangASTType().GetPointerType ());
lldb::TypeImplSP pointee_type_impl_sp (new TypeImpl(pointee_ast_type));
if (pointee_type_impl_sp)
{
lldb::DataBufferSP buffer(new lldb_private::DataBufferHeap(&address,sizeof(lldb::addr_t)));
ExecutionContext exe_ctx (value_sp->GetExecutionContextRef());
ValueObjectSP ptr_result_valobj_sp(ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(),
pointee_type_impl_sp->GetASTContext(),
pointee_type_impl_sp->GetOpaqueQualType(),
ConstString(name),
buffer,
lldb::endian::InlHostByteOrder(),
exe_ctx.GetAddressByteSize()));
if (ptr_result_valobj_sp)
{
ptr_result_valobj_sp->GetValue().SetValueType(Value::eValueTypeLoadAddress);
Error err;
new_value_sp = ptr_result_valobj_sp->Dereference(err);
if (new_value_sp)
new_value_sp->SetName(ConstString(name));
}
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\"", value_sp.get(), new_value_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::CreateValueFromAddress => NULL", value_sp.get());
}
return sb_value;
}
lldb::SBValue
SBValue::CreateValueFromData (const char* name, SBData data, SBType type)
{
lldb::SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ExecutionContext exe_ctx (value_sp->GetExecutionContextRef());
new_value_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(),
type.m_opaque_sp->GetASTContext() ,
type.m_opaque_sp->GetOpaqueQualType(),
ConstString(name),
*data.m_opaque_sp,
LLDB_INVALID_ADDRESS);
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\"", value_sp.get(), new_value_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::CreateValueFromData => NULL", value_sp.get());
}
return sb_value;
}
SBValue
SBValue::GetChildAtIndex (uint32_t idx)
{
const bool can_create_synthetic = false;
lldb::DynamicValueType use_dynamic = eNoDynamicValues;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_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));
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetChildAtIndex() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool can_create = true;
child_sp = value_sp->GetChildAtIndex (idx, can_create);
if (can_create_synthetic && !child_sp)
{
if (value_sp->IsPointerType())
{
child_sp = value_sp->GetSyntheticArrayMemberFromPointer(idx, can_create);
}
else if (value_sp->IsArrayType())
{
child_sp = value_sp->GetSyntheticArrayMemberFromArray(idx, can_create);
}
}
}
}
}
SBValue sb_value;
sb_value.SetSP (child_sp, use_dynamic, GetPreferSyntheticValue());
if (log)
log->Printf ("SBValue(%p)::GetChildAtIndex (%u) => SBValue(%p)", value_sp.get(), idx, value_sp.get());
return sb_value;
}
uint32_t
SBValue::GetIndexOfChildWithName (const char *name)
{
uint32_t idx = UINT32_MAX;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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", value_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => %u", value_sp.get(), name, idx);
}
return idx;
}
SBValue
SBValue::GetChildMemberWithName (const char *name)
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
lldb::DynamicValueType use_dynamic_value = eNoDynamicValues;
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
use_dynamic_value = target_sp->GetPreferDynamicValue();
}
return GetChildMemberWithName (name, use_dynamic_value);
}
return SBValue();
}
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));
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetChildMemberWithName() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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)", value_sp.get(), name, 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()
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
return value_sp->IsDynamic();
}
}
return false;
}
bool
SBValue::IsSynthetic ()
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
return value_sp->IsSynthetic();
}
}
return false;
}
lldb::SBValue
SBValue::GetValueForExpressionPath(const char* expr_path)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
lldb::ValueObjectSP child_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetValueForExpressionPath() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
// 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)", value_sp.get(), expr_path, value_sp.get());
return sb_value;
}
int64_t
SBValue::GetValueAsSigned(SBError& error, int64_t fail_value)
{
error.Clear();
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueAsSigned() => error: process is running", value_sp.get());
error.SetErrorString("process is running");
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Scalar scalar;
if (value_sp->ResolveValue (scalar))
return scalar.SLongLong(fail_value);
else
error.SetErrorString("could not get value");
}
else
error.SetErrorString("could not get target");
}
}
error.SetErrorString("invalid SBValue");
return fail_value;
}
uint64_t
SBValue::GetValueAsUnsigned(SBError& error, uint64_t fail_value)
{
error.Clear();
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueAsUnsigned() => error: process is running", value_sp.get());
error.SetErrorString("process is running");
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Scalar scalar;
if (value_sp->ResolveValue (scalar))
return scalar.ULongLong(fail_value);
else
error.SetErrorString("could not get value");
}
else
error.SetErrorString("could not get target");
}
}
error.SetErrorString("invalid SBValue");
return fail_value;
}
int64_t
SBValue::GetValueAsSigned(int64_t fail_value)
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueAsSigned() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Scalar scalar;
if (value_sp->ResolveValue (scalar))
return scalar.SLongLong(fail_value);
}
}
}
return fail_value;
}
uint64_t
SBValue::GetValueAsUnsigned(uint64_t fail_value)
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueAsUnsigned() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Scalar scalar;
if (value_sp->ResolveValue (scalar))
return scalar.ULongLong(fail_value);
}
}
}
return fail_value;
}
bool
SBValue::MightHaveChildren ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
bool has_children = false;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
has_children = value_sp->MightHaveChildren();
if (log)
log->Printf ("SBValue(%p)::MightHaveChildren() => %i", value_sp.get(), has_children);
return has_children;
}
uint32_t
SBValue::GetNumChildren ()
{
uint32_t num_children = 0;
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetNumChildren() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
num_children = value_sp->GetNumChildren();
}
}
}
if (log)
log->Printf ("SBValue(%p)::GetNumChildren () => %u", value_sp.get(), num_children);
return num_children;
}
SBValue
SBValue::Dereference ()
{
SBValue sb_value;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Error error;
sb_value = value_sp->Dereference (error);
}
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::Dereference () => SBValue(%p)", value_sp.get(), value_sp.get());
return sb_value;
}
bool
SBValue::TypeIsPointerType ()
{
bool is_ptr_type = false;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
is_ptr_type = value_sp->IsPointerType();
}
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::TypeIsPointerType () => %i", value_sp.get(), is_ptr_type);
return is_ptr_type;
}
void *
SBValue::GetOpaqueType()
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
return value_sp->GetClangType();
}
}
return NULL;
}
lldb::SBTarget
SBValue::GetTarget()
{
SBTarget sb_target;
TargetSP target_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
target_sp = value_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", value_sp.get());
else
log->Printf ("SBValue(%p)::GetTarget () => %p", value_sp.get(), target_sp.get());
}
return sb_target;
}
lldb::SBProcess
SBValue::GetProcess()
{
SBProcess sb_process;
ProcessSP process_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
process_sp = value_sp->GetProcessSP();
if (process_sp)
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", value_sp.get());
else
log->Printf ("SBValue(%p)::GetProcess () => %p", value_sp.get(), process_sp.get());
}
return sb_process;
}
lldb::SBThread
SBValue::GetThread()
{
SBThread sb_thread;
ThreadSP thread_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
thread_sp = value_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", value_sp.get());
else
log->Printf ("SBValue(%p)::GetThread () => %p", value_sp.get(), thread_sp.get());
}
return sb_thread;
}
lldb::SBFrame
SBValue::GetFrame()
{
SBFrame sb_frame;
StackFrameSP frame_sp;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
frame_sp = value_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", value_sp.get());
else
log->Printf ("SBValue(%p)::GetFrame () => %p", value_sp.get(), frame_sp.get());
}
return sb_frame;
}
lldb::ValueObjectSP
SBValue::GetSP () const
{
if (!m_opaque_sp || !m_opaque_sp->IsValid())
return ValueObjectSP();
return m_opaque_sp->GetSP();
}
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));
}
bool
SBValue::GetExpressionPath (SBStream &description)
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
value_sp->GetExpressionPath (description.ref(), false);
return true;
}
return false;
}
bool
SBValue::GetExpressionPath (SBStream &description, bool qualify_cxx_base_classes)
{
lldb::ValueObjectSP value_sp(GetSP());
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();
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetDescription() => error: process is running", value_sp.get());
}
else
{
ValueObject::DumpValueObject (strm, value_sp.get());
}
}
else
strm.PutCString ("No value");
return true;
}
lldb::Format
SBValue::GetFormat ()
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
return value_sp->GetFormat();
return eFormatDefault;
}
void
SBValue::SetFormat (lldb::Format format)
{
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
value_sp->SetFormat(format);
}
lldb::SBValue
SBValue::AddressOf()
{
SBValue sb_value;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp (value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Error 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)", value_sp.get(), value_sp.get());
return sb_value;
}
lldb::addr_t
SBValue::GetLoadAddress()
{
lldb::addr_t value = LLDB_INVALID_ADDRESS;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp (value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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 ")", value_sp.get(), value);
return value;
}
lldb::SBAddress
SBValue::GetAddress()
{
Address addr;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
TargetSP target_sp (value_sp->GetTargetSP());
if (target_sp)
{
lldb::addr_t value = LLDB_INVALID_ADDRESS;
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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 ")", 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;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetPointeeData() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp (value_sp->GetTargetSP());
if (target_sp)
{
DataExtractorSP data_sp(new DataExtractor());
Mutex::Locker api_locker (target_sp->GetAPIMutex());
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)",
value_sp.get(),
item_idx,
item_count,
sb_data.get());
return sb_data;
}
lldb::SBData
SBValue::GetData ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
lldb::SBData sb_data;
lldb::ValueObjectSP value_sp(GetSP());
if (value_sp)
{
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
if (log)
log->Printf ("SBValue(%p)::GetData() => error: process is running", value_sp.get());
}
else
{
TargetSP target_sp (value_sp->GetTargetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
DataExtractorSP data_sp(new DataExtractor());
value_sp->GetData(*data_sp);
if (data_sp->GetByteSize() > 0)
*sb_data = data_sp;
}
}
}
if (log)
log->Printf ("SBValue(%p)::GetData () => SBData(%p)",
value_sp.get(),
sb_data.get());
return sb_data;
}
lldb::SBDeclaration
SBValue::GetDeclaration ()
{
lldb::ValueObjectSP value_sp(GetSP());
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.
lldb::ValueObjectSP value_sp(GetSP());
TargetSP target_sp (GetTarget().GetSP());
if (value_sp && target_sp)
{
// Can't watch this if the process is running
ProcessSP process_sp(value_sp->GetProcessSP());
Process::StopLocker stop_locker;
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock()))
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::Watch() => error: process is running", value_sp.get());
return sb_watchpoint;
}
// 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;
Error rc;
ClangASTType type (value_sp->GetClangAST(), value_sp->GetClangType());
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());
}
}
}
}
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;
}