forked from OSchip/llvm-project
601 lines
16 KiB
C++
601 lines
16 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/SBStream.h"
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#include "lldb/Core/DataExtractor.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/Stream.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/Symbol/Block.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/Variable.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/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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#include "lldb/API/SBFrame.h"
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#include "lldb/API/SBDebugger.h"
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using namespace lldb;
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using namespace lldb_private;
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SBValue::SBValue () :
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m_opaque_sp ()
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{
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}
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SBValue::SBValue (const lldb::ValueObjectSP &value_sp) :
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m_opaque_sp (value_sp)
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{
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}
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SBValue::SBValue(const SBValue &rhs) :
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m_opaque_sp (rhs.m_opaque_sp)
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{
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}
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const SBValue &
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SBValue::operator = (const SBValue &rhs)
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{
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if (this != &rhs)
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m_opaque_sp = rhs.m_opaque_sp;
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return *this;
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}
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SBValue::~SBValue()
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{
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}
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bool
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SBValue::IsValid () const
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{
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// If this function ever changes to anything that does more than just
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// check if the opaque shared pointer is non NULL, then we need to update
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// all "if (m_opaque_sp)" code in this file.
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return m_opaque_sp.get() != NULL;
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}
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SBError
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SBValue::GetError()
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{
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SBError sb_error;
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if (m_opaque_sp.get())
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sb_error.SetError(m_opaque_sp->GetError());
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return sb_error;
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}
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const char *
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SBValue::GetName()
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{
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const char *name = NULL;
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if (m_opaque_sp)
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name = m_opaque_sp->GetName().GetCString();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (name)
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log->Printf ("SBValue(%p)::GetName () => \"%s\"", m_opaque_sp.get(), name);
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else
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log->Printf ("SBValue(%p)::GetName () => NULL", m_opaque_sp.get(), name);
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}
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return name;
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}
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const char *
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SBValue::GetTypeName ()
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{
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const char *name = NULL;
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if (m_opaque_sp)
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name = m_opaque_sp->GetTypeName().GetCString();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (name)
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log->Printf ("SBValue(%p)::GetTypeName () => \"%s\"", m_opaque_sp.get(), name);
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else
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log->Printf ("SBValue(%p)::GetTypeName () => NULL", m_opaque_sp.get());
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}
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return name;
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}
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size_t
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SBValue::GetByteSize ()
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{
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size_t result = 0;
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if (m_opaque_sp)
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result = m_opaque_sp->GetByteSize();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::GetByteSize () => %zu", m_opaque_sp.get(), result);
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return result;
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}
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bool
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SBValue::IsInScope (const SBFrame &sb_frame)
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{
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return IsInScope();
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}
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bool
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SBValue::IsInScope ()
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{
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bool result = false;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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result = m_opaque_sp->IsInScope ();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::IsInScope () => %i", m_opaque_sp.get(), result);
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return result;
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}
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const char *
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SBValue::GetValue (const SBFrame &sb_frame)
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{
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return GetValue();
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}
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const char *
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SBValue::GetValue ()
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{
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const char *cstr = NULL;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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cstr = m_opaque_sp->GetValueAsCString ();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (cstr)
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log->Printf ("SBValue(%p)::GetValue => \"%s\"", m_opaque_sp.get(), cstr);
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else
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log->Printf ("SBValue(%p)::GetValue => NULL", m_opaque_sp.get());
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}
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return cstr;
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}
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ValueType
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SBValue::GetValueType ()
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{
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ValueType result = eValueTypeInvalid;
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if (m_opaque_sp)
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result = m_opaque_sp->GetValueType();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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switch (result)
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{
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case eValueTypeInvalid: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeInvalid", m_opaque_sp.get()); break;
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case eValueTypeVariableGlobal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableGlobal", m_opaque_sp.get()); break;
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case eValueTypeVariableStatic: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableStatic", m_opaque_sp.get()); break;
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case eValueTypeVariableArgument:log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableArgument", m_opaque_sp.get()); break;
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case eValueTypeVariableLocal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableLocal", m_opaque_sp.get()); break;
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case eValueTypeRegister: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegister", m_opaque_sp.get()); break;
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case eValueTypeRegisterSet: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegisterSet", m_opaque_sp.get()); break;
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case eValueTypeConstResult: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeConstResult", m_opaque_sp.get()); break;
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default: log->Printf ("SBValue(%p)::GetValueType () => %i ???", m_opaque_sp.get(), result); 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 *
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SBValue::GetObjectDescription (const SBFrame &sb_frame)
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{
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return GetObjectDescription ();
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}
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const char *
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SBValue::GetObjectDescription ()
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{
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const char *cstr = NULL;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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cstr = m_opaque_sp->GetObjectDescription ();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (cstr)
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log->Printf ("SBValue(%p)::GetObjectDescription => \"%s\"", m_opaque_sp.get(), cstr);
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else
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log->Printf ("SBValue(%p)::GetObjectDescription => NULL", m_opaque_sp.get());
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}
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return cstr;
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}
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bool
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SBValue::GetValueDidChange (const SBFrame &sb_frame)
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{
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return GetValueDidChange ();
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}
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bool
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SBValue::GetValueDidChange ()
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{
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bool result = false;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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result = m_opaque_sp->GetValueDidChange ();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::GetValueDidChange => %i", m_opaque_sp.get(), result);
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return result;
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}
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const char *
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SBValue::GetSummary (const SBFrame &sb_frame)
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{
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return GetSummary ();
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}
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const char *
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SBValue::GetSummary ()
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{
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const char *cstr = NULL;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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cstr = m_opaque_sp->GetSummaryAsCString();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (cstr)
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log->Printf ("SBValue(%p)::GetSummary => \"%s\"", m_opaque_sp.get(), cstr);
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else
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log->Printf ("SBValue(%p)::GetSummary => NULL", m_opaque_sp.get());
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}
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return cstr;
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}
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const char *
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SBValue::GetLocation (const SBFrame &sb_frame)
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{
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return GetLocation ();
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}
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const char *
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SBValue::GetLocation ()
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{
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const char *cstr = NULL;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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cstr = m_opaque_sp->GetLocationAsCString();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (cstr)
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log->Printf ("SBValue(%p)::GetSummary => \"%s\"", m_opaque_sp.get(), cstr);
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else
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log->Printf ("SBValue(%p)::GetSummary => NULL", m_opaque_sp.get());
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}
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return cstr;
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}
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bool
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SBValue::SetValueFromCString (const SBFrame &sb_frame, const char *value_str)
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{
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return SetValueFromCString (value_str);
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}
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bool
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SBValue::SetValueFromCString (const char *value_str)
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{
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bool success = false;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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success = m_opaque_sp->SetValueFromCString (value_str);
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}
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return success;
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}
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SBValue
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SBValue::GetChildAtIndex (uint32_t idx)
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{
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lldb::DynamicValueType use_dynamic_value = m_opaque_sp->GetUpdatePoint().GetTarget()->GetPreferDynamicValue();
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return GetChildAtIndex (idx, use_dynamic_value);
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}
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SBValue
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SBValue::GetChildAtIndex (uint32_t idx, lldb::DynamicValueType use_dynamic)
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{
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lldb::ValueObjectSP child_sp;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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child_sp = m_opaque_sp->GetChildAtIndex (idx, true);
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if (use_dynamic != lldb::eNoDynamicValues)
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{
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if (child_sp)
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{
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lldb::ValueObjectSP dynamic_sp = child_sp->GetDynamicValue (use_dynamic);
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if (dynamic_sp)
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child_sp = dynamic_sp;
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}
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}
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}
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SBValue sb_value (child_sp);
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::GetChildAtIndex (%u) => SBValue(%p)", m_opaque_sp.get(), idx, sb_value.get());
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return sb_value;
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}
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uint32_t
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SBValue::GetIndexOfChildWithName (const char *name)
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{
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uint32_t idx = UINT32_MAX;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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idx = m_opaque_sp->GetIndexOfChildWithName (ConstString(name));
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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{
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if (idx == UINT32_MAX)
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log->Printf ("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => NOT FOUND", m_opaque_sp.get(), name, idx);
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else
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log->Printf ("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => %u", m_opaque_sp.get(), name, idx);
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}
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return idx;
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}
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SBValue
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SBValue::GetChildMemberWithName (const char *name)
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{
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lldb::DynamicValueType use_dynamic_value = m_opaque_sp->GetUpdatePoint().GetTarget()->GetPreferDynamicValue();
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return GetChildMemberWithName (name, use_dynamic_value);
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}
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SBValue
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SBValue::GetChildMemberWithName (const char *name, lldb::DynamicValueType use_dynamic_value)
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{
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lldb::ValueObjectSP child_sp;
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const ConstString str_name (name);
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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child_sp = m_opaque_sp->GetChildMemberWithName (str_name, true);
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if (use_dynamic_value != lldb::eNoDynamicValues)
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{
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if (child_sp)
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{
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lldb::ValueObjectSP dynamic_sp = child_sp->GetDynamicValue (use_dynamic_value);
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if (dynamic_sp)
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child_sp = dynamic_sp;
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}
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}
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}
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SBValue sb_value (child_sp);
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::GetChildMemberWithName (name=\"%s\") => SBValue(%p)", m_opaque_sp.get(), name, sb_value.get());
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return sb_value;
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}
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uint32_t
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SBValue::GetNumChildren ()
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{
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uint32_t num_children = 0;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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num_children = m_opaque_sp->GetNumChildren();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::GetNumChildren () => %u", m_opaque_sp.get(), num_children);
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return num_children;
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}
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SBValue
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SBValue::Dereference ()
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{
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SBValue sb_value;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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Error error;
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sb_value = m_opaque_sp->Dereference (error);
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::Dereference () => SBValue(%p)", m_opaque_sp.get(), sb_value.get());
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return sb_value;
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}
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bool
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SBValue::TypeIsPointerType ()
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{
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bool is_ptr_type = false;
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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is_ptr_type = m_opaque_sp->IsPointerType();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBValue(%p)::TypeIsPointerType () => %i", m_opaque_sp.get(), is_ptr_type);
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return is_ptr_type;
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}
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void *
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SBValue::GetOpaqueType()
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{
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if (m_opaque_sp)
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{
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if (m_opaque_sp->GetUpdatePoint().GetTarget())
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Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTarget()->GetAPIMutex());
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return m_opaque_sp->GetClangType();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// Mimic shared pointer...
|
|
lldb_private::ValueObject *
|
|
SBValue::get() const
|
|
{
|
|
return m_opaque_sp.get();
|
|
}
|
|
|
|
lldb_private::ValueObject *
|
|
SBValue::operator->() const
|
|
{
|
|
return m_opaque_sp.get();
|
|
}
|
|
|
|
lldb::ValueObjectSP &
|
|
SBValue::operator*()
|
|
{
|
|
return m_opaque_sp;
|
|
}
|
|
|
|
const lldb::ValueObjectSP &
|
|
SBValue::operator*() const
|
|
{
|
|
return m_opaque_sp;
|
|
}
|
|
|
|
bool
|
|
SBValue::GetExpressionPath (SBStream &description)
|
|
{
|
|
if (m_opaque_sp)
|
|
{
|
|
m_opaque_sp->GetExpressionPath (description.ref(), false);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
SBValue::GetExpressionPath (SBStream &description, bool qualify_cxx_base_classes)
|
|
{
|
|
if (m_opaque_sp)
|
|
{
|
|
m_opaque_sp->GetExpressionPath (description.ref(), qualify_cxx_base_classes);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
SBValue::GetDescription (SBStream &description)
|
|
{
|
|
if (m_opaque_sp)
|
|
{
|
|
// Don't call all these APIs and cause more logging!
|
|
// const char *name = GetName();
|
|
// const char *type_name = GetTypeName ();
|
|
// size_t byte_size = GetByteSize ();
|
|
// uint32_t num_children = GetNumChildren ();
|
|
// bool is_stale = ValueIsStale ();
|
|
// description.Printf ("name: '%s', type: %s, size: %d", (name != NULL ? name : "<unknown name>"),
|
|
// (type_name != NULL ? type_name : "<unknown type name>"), (int) byte_size);
|
|
// if (num_children > 0)
|
|
// description.Printf (", num_children: %d", num_children);
|
|
//
|
|
// if (is_stale)
|
|
// description.Printf (" [value is stale]");
|
|
|
|
description.Printf ("name: '%s'", m_opaque_sp->GetName().GetCString());
|
|
}
|
|
else
|
|
description.Printf ("No value");
|
|
|
|
return true;
|
|
}
|
|
|
|
lldb::Format
|
|
SBValue::GetFormat () const
|
|
{
|
|
if (m_opaque_sp)
|
|
return m_opaque_sp->GetFormat();
|
|
return eFormatDefault;
|
|
}
|
|
|
|
void
|
|
SBValue::SetFormat (lldb::Format format)
|
|
{
|
|
if (m_opaque_sp)
|
|
m_opaque_sp->SetFormat(format);
|
|
}
|
|
|