blob: 6ef4c3872582a48cf1309ae6d90f01adda719431 [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/API/SBValue.h"
#include "lldb/API/SBStream.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/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/ObjectFile.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/SBProcess.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBThread.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBDebugger.h"
using namespace lldb;
using namespace lldb_private;
SBValue::SBValue () :
m_opaque_sp ()
{
}
SBValue::SBValue (const lldb::ValueObjectSP &value_sp) :
m_opaque_sp (value_sp)
{
}
SBValue::SBValue(const SBValue &rhs) :
m_opaque_sp (rhs.m_opaque_sp)
{
}
SBValue &
SBValue::operator = (const SBValue &rhs)
{
if (this != &rhs)
m_opaque_sp = 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;
}
SBError
SBValue::GetError()
{
SBError sb_error;
if (m_opaque_sp.get())
sb_error.SetError(m_opaque_sp->GetError());
return sb_error;
}
user_id_t
SBValue::GetID()
{
if (m_opaque_sp)
return m_opaque_sp->GetID();
return LLDB_INVALID_UID;
}
const char *
SBValue::GetName()
{
const char *name = NULL;
if (m_opaque_sp)
name = m_opaque_sp->GetName().GetCString();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (name)
log->Printf ("SBValue(%p)::GetName () => \"%s\"", m_opaque_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetName () => NULL", m_opaque_sp.get());
}
return name;
}
const char *
SBValue::GetTypeName ()
{
const char *name = NULL;
if (m_opaque_sp)
name = m_opaque_sp->GetTypeName().GetCString();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (name)
log->Printf ("SBValue(%p)::GetTypeName () => \"%s\"", m_opaque_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetTypeName () => NULL", m_opaque_sp.get());
}
return name;
}
size_t
SBValue::GetByteSize ()
{
size_t result = 0;
if (m_opaque_sp)
result = m_opaque_sp->GetByteSize();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetByteSize () => %zu", m_opaque_sp.get(), result);
return result;
}
bool
SBValue::IsInScope ()
{
bool result = false;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
result = m_opaque_sp->IsInScope ();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::IsInScope () => %i", m_opaque_sp.get(), result);
return result;
}
const char *
SBValue::GetValue ()
{
const char *cstr = NULL;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
cstr = m_opaque_sp->GetValueAsCString ();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetValue => \"%s\"", m_opaque_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetValue => NULL", m_opaque_sp.get());
}
return cstr;
}
ValueType
SBValue::GetValueType ()
{
ValueType result = eValueTypeInvalid;
if (m_opaque_sp)
result = m_opaque_sp->GetValueType();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
switch (result)
{
case eValueTypeInvalid: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeInvalid", m_opaque_sp.get()); break;
case eValueTypeVariableGlobal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableGlobal", m_opaque_sp.get()); break;
case eValueTypeVariableStatic: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableStatic", m_opaque_sp.get()); break;
case eValueTypeVariableArgument:log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableArgument", m_opaque_sp.get()); break;
case eValueTypeVariableLocal: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeVariableLocal", m_opaque_sp.get()); break;
case eValueTypeRegister: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegister", m_opaque_sp.get()); break;
case eValueTypeRegisterSet: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeRegisterSet", m_opaque_sp.get()); break;
case eValueTypeConstResult: log->Printf ("SBValue(%p)::GetValueType () => eValueTypeConstResult", m_opaque_sp.get()); break;
default: log->Printf ("SBValue(%p)::GetValueType () => %i ???", m_opaque_sp.get(), result); break;
}
}
return result;
}
const char *
SBValue::GetObjectDescription ()
{
const char *cstr = NULL;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
cstr = m_opaque_sp->GetObjectDescription ();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetObjectDescription => \"%s\"", m_opaque_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetObjectDescription => NULL", m_opaque_sp.get());
}
return cstr;
}
SBType
SBValue::GetType()
{
SBType result;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
result = SBType(ClangASTType (m_opaque_sp->GetClangAST(), m_opaque_sp->GetClangType()));
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.IsValid())
log->Printf ("SBValue(%p)::GetType => %p", m_opaque_sp.get(), &result);
else
log->Printf ("SBValue(%p)::GetType => NULL", m_opaque_sp.get());
}
return result;
}
bool
SBValue::GetValueDidChange ()
{
bool result = false;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
result = m_opaque_sp->GetValueDidChange ();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueDidChange => %i", m_opaque_sp.get(), result);
return result;
}
const char *
SBValue::GetSummary ()
{
const char *cstr = NULL;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
cstr = m_opaque_sp->GetSummaryAsCString();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetSummary => \"%s\"", m_opaque_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetSummary => NULL", m_opaque_sp.get());
}
return cstr;
}
const char *
SBValue::GetLocation ()
{
const char *cstr = NULL;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
cstr = m_opaque_sp->GetLocationAsCString();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (cstr)
log->Printf ("SBValue(%p)::GetSummary => \"%s\"", m_opaque_sp.get(), cstr);
else
log->Printf ("SBValue(%p)::GetSummary => NULL", m_opaque_sp.get());
}
return cstr;
}
bool
SBValue::SetValueFromCString (const char *value_str)
{
bool success = false;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
success = m_opaque_sp->SetValueFromCString (value_str);
}
}
return success;
}
lldb::SBValue
SBValue::CreateChildAtOffset (const char *name, uint32_t offset, SBType type)
{
lldb::SBValue result;
if (m_opaque_sp)
{
if (type.IsValid())
{
result = SBValue(m_opaque_sp->GetSyntheticChildAtOffset(offset, type.m_opaque_sp->GetClangASTType(), true));
result.m_opaque_sp->SetName(ConstString(name));
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.IsValid())
log->Printf ("SBValue(%p)::GetChildAtOffset => \"%s\"", m_opaque_sp.get(), result.m_opaque_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::GetChildAtOffset => NULL", m_opaque_sp.get());
}
return result;
}
lldb::SBValue
SBValue::Cast (SBType type)
{
return CreateChildAtOffset(m_opaque_sp->GetName().GetCString(), 0, type);
}
lldb::SBValue
SBValue::CreateValueFromExpression (const char *name, const char* expression)
{
lldb::SBValue result;
if (m_opaque_sp)
{
ValueObjectSP result_valobj_sp;
m_opaque_sp->GetUpdatePoint().GetTargetSP()->EvaluateExpression (expression,
m_opaque_sp->GetUpdatePoint().GetExecutionContextScope()->CalculateStackFrame(),
eExecutionPolicyOnlyWhenNeeded,
true, // unwind on error
true, // keep in memory
eNoDynamicValues,
result_valobj_sp);
result_valobj_sp->SetName(ConstString(name));
result = SBValue(result_valobj_sp);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.IsValid())
log->Printf ("SBValue(%p)::GetChildFromExpression => \"%s\"", m_opaque_sp.get(), result.m_opaque_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::GetChildFromExpression => NULL", m_opaque_sp.get());
}
return result;
}
lldb::SBValue
SBValue::CreateValueFromAddress(const char* name, lldb::addr_t address, SBType type)
{
lldb::SBValue result;
if (m_opaque_sp)
{
SBType real_type(type.GetPointerType());
lldb::DataBufferSP buffer(new lldb_private::DataBufferHeap(&address,sizeof(lldb::addr_t)));
ValueObjectSP ptr_result_valobj_sp(ValueObjectConstResult::Create (m_opaque_sp->GetUpdatePoint().GetExecutionContextScope(),
real_type.m_opaque_sp->GetASTContext(),
real_type.m_opaque_sp->GetOpaqueQualType(),
ConstString(name),
buffer,
lldb::endian::InlHostByteOrder(),
GetTarget().GetProcess().GetAddressByteSize()));
ValueObjectSP result_valobj_sp;
ptr_result_valobj_sp->GetValue().SetValueType(Value::eValueTypeLoadAddress);
if (ptr_result_valobj_sp)
{
Error err;
result_valobj_sp = ptr_result_valobj_sp->Dereference(err);
if (result_valobj_sp)
result_valobj_sp->SetName(ConstString(name));
}
result = SBValue(result_valobj_sp);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.IsValid())
log->Printf ("SBValue(%p)::GetChildFromAddress => \"%s\"", m_opaque_sp.get(), result.m_opaque_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::GetChildFromAddress => NULL", m_opaque_sp.get());
}
return result;
}
lldb::SBValue
SBValue::CreateValueFromData (const char* name, SBData data, SBType type)
{
SBValue result;
AddressType addr_of_children_priv = eAddressTypeLoad;
if (m_opaque_sp)
{
ValueObjectSP valobj_sp;
valobj_sp = ValueObjectConstResult::Create (m_opaque_sp->GetExecutionContextScope(),
type.m_opaque_sp->GetASTContext() ,
type.m_opaque_sp->GetOpaqueQualType(),
ConstString(name),
*data.m_opaque_sp,
LLDB_INVALID_ADDRESS);
valobj_sp->SetAddressTypeOfChildren(addr_of_children_priv);
result = SBValue(valobj_sp);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.IsValid())
log->Printf ("SBValue(%p)::GetChildFromExpression => \"%s\"", m_opaque_sp.get(), result.m_opaque_sp->GetName().AsCString());
else
log->Printf ("SBValue(%p)::GetChildFromExpression => NULL", m_opaque_sp.get());
}
return result;
}
SBValue
SBValue::GetChildAtIndex (uint32_t idx)
{
const bool can_create_synthetic = false;
lldb::DynamicValueType use_dynamic = eNoDynamicValues;
if (m_opaque_sp)
use_dynamic = m_opaque_sp->GetUpdatePoint().GetTargetSP()->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;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
const bool can_create = true;
child_sp = m_opaque_sp->GetChildAtIndex (idx, can_create);
if (can_create_synthetic && !child_sp)
{
if (m_opaque_sp->IsPointerType())
{
child_sp = m_opaque_sp->GetSyntheticArrayMemberFromPointer(idx, can_create);
}
else if (m_opaque_sp->IsArrayType())
{
child_sp = m_opaque_sp->GetSyntheticArrayMemberFromArray(idx, can_create);
}
}
if (child_sp)
{
if (use_dynamic != lldb::eNoDynamicValues)
{
lldb::ValueObjectSP dynamic_sp(child_sp->GetDynamicValue (use_dynamic));
if (dynamic_sp)
child_sp = dynamic_sp;
}
}
}
}
SBValue sb_value (child_sp);
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetChildAtIndex (%u) => SBValue(%p)", m_opaque_sp.get(), idx, sb_value.get());
return sb_value;
}
uint32_t
SBValue::GetIndexOfChildWithName (const char *name)
{
uint32_t idx = UINT32_MAX;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
idx = m_opaque_sp->GetIndexOfChildWithName (ConstString(name));
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (idx == UINT32_MAX)
log->Printf ("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => NOT FOUND", m_opaque_sp.get(), name);
else
log->Printf ("SBValue(%p)::GetIndexOfChildWithName (name=\"%s\") => %u", m_opaque_sp.get(), name, idx);
}
return idx;
}
SBValue
SBValue::GetChildMemberWithName (const char *name)
{
if (m_opaque_sp)
{
lldb::DynamicValueType use_dynamic_value = m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetPreferDynamicValue();
return GetChildMemberWithName (name, use_dynamic_value);
}
else
return GetChildMemberWithName (name, eNoDynamicValues);
}
SBValue
SBValue::GetChildMemberWithName (const char *name, lldb::DynamicValueType use_dynamic_value)
{
lldb::ValueObjectSP child_sp;
const ConstString str_name (name);
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
child_sp = m_opaque_sp->GetChildMemberWithName (str_name, true);
if (use_dynamic_value != lldb::eNoDynamicValues)
{
if (child_sp)
{
lldb::ValueObjectSP dynamic_sp = child_sp->GetDynamicValue (use_dynamic_value);
if (dynamic_sp)
child_sp = dynamic_sp;
}
}
}
}
SBValue sb_value (child_sp);
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetChildMemberWithName (name=\"%s\") => SBValue(%p)", m_opaque_sp.get(), name, sb_value.get());
return sb_value;
}
lldb::SBValue
SBValue::GetValueForExpressionPath(const char* expr_path)
{
lldb::ValueObjectSP child_sp;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
// using default values for all the fancy options, just do it if you can
child_sp = m_opaque_sp->GetValueForExpressionPath(expr_path);
}
}
SBValue sb_value (child_sp);
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetValueForExpressionPath (expr_path=\"%s\") => SBValue(%p)", m_opaque_sp.get(), expr_path, sb_value.get());
return sb_value;
}
int64_t
SBValue::GetValueAsSigned(SBError& error, int64_t fail_value)
{
error.Clear();
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
Scalar scalar;
if (m_opaque_sp->ResolveValue (scalar))
return scalar.GetRawBits64(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();
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
Scalar scalar;
if (m_opaque_sp->ResolveValue (scalar))
return scalar.GetRawBits64(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)
{
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
Scalar scalar;
if (m_opaque_sp->ResolveValue (scalar))
return scalar.GetRawBits64(fail_value);
}
}
return fail_value;
}
uint64_t
SBValue::GetValueAsUnsigned(uint64_t fail_value)
{
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
Scalar scalar;
if (m_opaque_sp->ResolveValue (scalar))
return scalar.GetRawBits64(fail_value);
}
}
return fail_value;
}
uint32_t
SBValue::GetNumChildren ()
{
uint32_t num_children = 0;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
num_children = m_opaque_sp->GetNumChildren();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetNumChildren () => %u", m_opaque_sp.get(), num_children);
return num_children;
}
SBValue
SBValue::Dereference ()
{
SBValue sb_value;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
Error error;
sb_value = m_opaque_sp->Dereference (error);
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::Dereference () => SBValue(%p)", m_opaque_sp.get(), sb_value.get());
return sb_value;
}
bool
SBValue::TypeIsPointerType ()
{
bool is_ptr_type = false;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
is_ptr_type = m_opaque_sp->IsPointerType();
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::TypeIsPointerType () => %i", m_opaque_sp.get(), is_ptr_type);
return is_ptr_type;
}
void *
SBValue::GetOpaqueType()
{
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
Mutex::Locker api_locker (m_opaque_sp->GetUpdatePoint().GetTargetSP()->GetAPIMutex());
return m_opaque_sp->GetClangType();
}
}
return NULL;
}
lldb::SBTarget
SBValue::GetTarget()
{
SBTarget result;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetTargetSP())
{
result = SBTarget(lldb::TargetSP(m_opaque_sp->GetUpdatePoint().GetTargetSP()));
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.get() == NULL)
log->Printf ("SBValue(%p)::GetTarget () => NULL", m_opaque_sp.get());
else
log->Printf ("SBValue(%p)::GetTarget () => %p", m_opaque_sp.get(), result.get());
}
return result;
}
lldb::SBProcess
SBValue::GetProcess()
{
SBProcess result;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
result = SBProcess(lldb::ProcessSP(target->GetProcessSP()));
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.get() == NULL)
log->Printf ("SBValue(%p)::GetProcess () => NULL", m_opaque_sp.get());
else
log->Printf ("SBValue(%p)::GetProcess () => %p", m_opaque_sp.get(), result.get());
}
return result;
}
lldb::SBThread
SBValue::GetThread()
{
SBThread result;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetExecutionContextScope())
{
result = SBThread(m_opaque_sp->GetUpdatePoint().GetExecutionContextScope()->CalculateThread()->GetSP());
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.get() == NULL)
log->Printf ("SBValue(%p)::GetThread () => NULL", m_opaque_sp.get());
else
log->Printf ("SBValue(%p)::GetThread () => %p", m_opaque_sp.get(), result.get());
}
return result;
}
lldb::SBFrame
SBValue::GetFrame()
{
SBFrame result;
if (m_opaque_sp)
{
if (m_opaque_sp->GetUpdatePoint().GetExecutionContextScope())
{
result.SetFrame (m_opaque_sp->GetUpdatePoint().GetExecutionContextScope()->CalculateStackFrame()->GetSP());
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (result.get() == NULL)
log->Printf ("SBValue(%p)::GetFrame () => NULL", m_opaque_sp.get());
else
log->Printf ("SBValue(%p)::GetFrame () => %p", m_opaque_sp.get(), result.get());
}
return result;
}
// 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)
{
Stream &strm = description.ref();
if (m_opaque_sp)
{
ValueObject::DumpValueObject (strm, m_opaque_sp.get());
}
else
strm.PutCString ("No value");
return true;
}
lldb::Format
SBValue::GetFormat ()
{
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);
}
lldb::SBValue
SBValue::AddressOf()
{
SBValue sb_value;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
Mutex::Locker api_locker (target->GetAPIMutex());
Error error;
sb_value = m_opaque_sp->AddressOf (error);
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetPointerToObject () => SBValue(%p)", m_opaque_sp.get(), sb_value.get());
return sb_value;
}
lldb::addr_t
SBValue::GetLoadAddress()
{
lldb::addr_t value = LLDB_INVALID_ADDRESS;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
Mutex::Locker api_locker (target->GetAPIMutex());
const bool scalar_is_load_address = true;
AddressType addr_type;
value = m_opaque_sp->GetAddressOf(scalar_is_load_address, &addr_type);
if (addr_type == eAddressTypeFile)
{
Module* module = m_opaque_sp->GetModule();
if (!module)
value = LLDB_INVALID_ADDRESS;
else
{
Address addr;
module->ResolveFileAddress(value, addr);
value = addr.GetLoadAddress(m_opaque_sp->GetUpdatePoint().GetTargetSP().get());
}
}
else if (addr_type == eAddressTypeHost || addr_type == eAddressTypeInvalid)
value = LLDB_INVALID_ADDRESS;
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetLoadAddress () => (%llu)", m_opaque_sp.get(), value);
return value;
}
lldb::SBAddress
SBValue::GetAddress()
{
Address addr;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
lldb::addr_t value = LLDB_INVALID_ADDRESS;
Mutex::Locker api_locker (target->GetAPIMutex());
const bool scalar_is_load_address = true;
AddressType addr_type;
value = m_opaque_sp->GetAddressOf(scalar_is_load_address, &addr_type);
if (addr_type == eAddressTypeFile)
{
Module* module = m_opaque_sp->GetModule();
if (module)
module->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);
}
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetAddress () => (%s,%llu)", m_opaque_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)
{
lldb::SBData sb_data;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
DataExtractorSP data_sp(new DataExtractor());
Mutex::Locker api_locker (target->GetAPIMutex());
m_opaque_sp->GetPointeeData(*data_sp, item_idx, item_count);
if (data_sp->GetByteSize() > 0)
*sb_data = data_sp;
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetPointeeData (%d, %d) => SBData(%p)",
m_opaque_sp.get(),
item_idx,
item_count,
sb_data.get());
return sb_data;
}
lldb::SBData
SBValue::GetData ()
{
lldb::SBData sb_data;
if (m_opaque_sp)
{
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
DataExtractorSP data_sp(new DataExtractor());
Mutex::Locker api_locker (target->GetAPIMutex());
m_opaque_sp->GetData(*data_sp);
if (data_sp->GetByteSize() > 0)
*sb_data = data_sp;
}
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::GetData () => SBData(%p)",
m_opaque_sp.get(),
sb_data.get());
return sb_data;
}
lldb::SBWatchpoint
SBValue::Watch (bool resolve_location, bool read, bool write)
{
lldb::SBWatchpoint sb_watchpoint;
if (!m_opaque_sp)
return sb_watchpoint;
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
Mutex::Locker api_locker (target->GetAPIMutex());
sb_watchpoint = WatchValue(read, write, false);
}
LogSP log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::Watch (resolve_location=%i, read=%i, write=%i) => wp(%p)",
m_opaque_sp.get(), resolve_location, read, write, sb_watchpoint.get());
return sb_watchpoint;
}
lldb::SBWatchpoint
SBValue::WatchPointee (bool resolve_location, bool read, bool write)
{
lldb::SBWatchpoint sb_watchpoint;
if (!m_opaque_sp)
return sb_watchpoint;
Target* target = m_opaque_sp->GetUpdatePoint().GetTargetSP().get();
if (target)
{
Mutex::Locker api_locker (target->GetAPIMutex());
sb_watchpoint = WatchValue(read, write, true);
}
LogSP log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBValue(%p)::WatchPointee (resolve_location=%i, read=%i, write=%i) => wp(%p)",
m_opaque_sp.get(), resolve_location, read, write, sb_watchpoint.get());
return sb_watchpoint;
}
// Helper function for SBValue::Watch() and SBValue::WatchPointee().
SBWatchpoint
SBValue::WatchValue(bool read, bool write, bool watch_pointee)
{
SBWatchpoint sb_wp_empty;
// If the SBValue is not valid, there's no point in even trying to watch it.
if (!IsValid() || !GetFrame().IsValid())
return sb_wp_empty;
// Read and Write cannot both be false.
if (!read && !write)
return sb_wp_empty;
// If we are watching the pointee, check that the SBValue is a pointer type.
if (watch_pointee && !GetType().IsPointerType())
return sb_wp_empty;
addr_t addr;
size_t size;
if (watch_pointee) {
addr = GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
size = GetType().GetPointeeType().GetByteSize();
} else {
addr = GetLoadAddress();
size = GetByteSize();
}
// Sanity check the address and the size before calling Target::CreateWatchpoint().
if (addr == LLDB_INVALID_ADDRESS || size == 0)
return sb_wp_empty;
uint32_t watch_type = (read ? LLDB_WATCH_TYPE_READ : 0) |
(write ? LLDB_WATCH_TYPE_WRITE : 0);
WatchpointSP wp_sp = GetFrame().m_opaque_sp->GetThread().GetProcess().GetTarget().
CreateWatchpoint(addr, size, watch_type);
if (wp_sp) {
// StackFrame::GetInScopeVariableList(true) to get file globals as well.
VariableListSP var_list_sp(GetFrame().m_opaque_sp->GetInScopeVariableList(true));
VariableSP var_sp = var_list_sp->FindVariable(ConstString(GetName()));
if (var_sp && var_sp->GetDeclaration().GetFile()) {
StreamString ss;
// True to show fullpath for declaration file.
var_sp->GetDeclaration().DumpStopContext(&ss, true);
wp_sp->SetDeclInfo(ss.GetString());
}
}
return wp_sp;
}