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InterpreterStackFrame Class Reference

Public Types

typedef std::map< const Value *, lldb::addr_t > ValueMap
 

Public Member Functions

 InterpreterStackFrame (const DataLayout &target_data, lldb_private::IRExecutionUnit &execution_unit, lldb::addr_t stack_frame_bottom, lldb::addr_t stack_frame_top)
 
 ~InterpreterStackFrame ()=default
 
void Jump (const BasicBlock *bb)
 
std::string SummarizeValue (const Value *value)
 
bool AssignToMatchType (lldb_private::Scalar &scalar, llvm::APInt value, Type *type)
 
bool EvaluateValue (lldb_private::Scalar &scalar, const Value *value, Module &module)
 
bool AssignValue (const Value *value, lldb_private::Scalar scalar, Module &module)
 
bool ResolveConstantValue (APInt &value, const Constant *constant)
 
bool MakeArgument (const Argument *value, uint64_t address)
 
bool ResolveConstant (lldb::addr_t process_address, const Constant *constant)
 
lldb::addr_t Malloc (size_t size, uint8_t byte_alignment)
 
lldb::addr_t Malloc (llvm::Type *type)
 
std::string PrintData (lldb::addr_t addr, llvm::Type *type)
 
lldb::addr_t ResolveValue (const Value *value, Module &module)
 

Public Attributes

ValueMap m_values
 
const DataLayout & m_target_data
 
lldb_private::IRExecutionUnit & m_execution_unit
 
const BasicBlock * m_bb = nullptr
 
const BasicBlock * m_prev_bb = nullptr
 
BasicBlock::const_iterator m_ii
 
BasicBlock::const_iterator m_ie
 
lldb::addr_t m_frame_process_address
 
size_t m_frame_size
 
lldb::addr_t m_stack_pointer
 
lldb::ByteOrder m_byte_order
 
size_t m_addr_byte_size
 

Detailed Description

Definition at line 92 of file IRInterpreter.cpp.

Member Typedef Documentation

◆ ValueMap

typedef std::map<const Value *, lldb::addr_t> InterpreterStackFrame::ValueMap

Definition at line 94 of file IRInterpreter.cpp.

Constructor & Destructor Documentation

◆ InterpreterStackFrame()

InterpreterStackFrame::InterpreterStackFrame ( const DataLayout &  target_data,
lldb_private::IRExecutionUnit &  execution_unit,
lldb::addr_t  stack_frame_bottom,
lldb::addr_t  stack_frame_top 
)
inline

Definition at line 111 of file IRInterpreter.cpp.

References lldb::eByteOrderBig, lldb::eByteOrderLittle, m_addr_byte_size, m_byte_order, m_frame_process_address, m_frame_size, and m_stack_pointer.

◆ ~InterpreterStackFrame()

InterpreterStackFrame::~InterpreterStackFrame ( )
default

Member Function Documentation

◆ AssignToMatchType()

bool InterpreterStackFrame::AssignToMatchType ( lldb_private::Scalar &  scalar,
llvm::APInt  value,
Type *  type 
)
inline

Definition at line 150 of file IRInterpreter.cpp.

References m_target_data.

Referenced by AssignValue(), and EvaluateValue().

◆ AssignValue()

bool InterpreterStackFrame::AssignValue ( const Value *  value,
lldb_private::Scalar  scalar,
Module &  module 
)
inline

Definition at line 220 of file IRInterpreter.cpp.

References AssignToMatchType(), lldb_private::Scalar::GetAsMemoryData(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::DataBufferHeap::GetByteSize(), LLDB_INVALID_ADDRESS, m_byte_order, m_execution_unit, m_target_data, lldb_private::Scalar::MakeUnsigned(), ResolveValue(), lldb_private::Status::Success(), lldb_private::Scalar::UInt128(), and lldb_private::IRMemoryMap::WriteMemory().

Referenced by IRInterpreter::Interpret().

◆ EvaluateValue()

bool InterpreterStackFrame::EvaluateValue ( lldb_private::Scalar &  scalar,
const Value *  value,
Module &  module 
)
inline

Definition at line 164 of file IRInterpreter.cpp.

References AssignToMatchType(), lldb_private::DataExtractor::GetDouble(), lldb_private::DataExtractor::GetFloat(), lldb_private::DataExtractor::GetMaxU64(), lldb_private::IRMemoryMap::GetMemoryData(), m_execution_unit, m_target_data, ResolveConstantValue(), ResolveValue(), and lldb_private::Status::Success().

Referenced by IRInterpreter::Interpret().

◆ Jump()

void InterpreterStackFrame::Jump ( const BasicBlock *  bb)
inline

Definition at line 127 of file IRInterpreter.cpp.

References m_bb, m_ie, m_ii, and m_prev_bb.

Referenced by IRInterpreter::Interpret().

◆ MakeArgument()

bool InterpreterStackFrame::MakeArgument ( const Argument *  value,
uint64_t  address 
)
inline

Definition at line 337 of file IRInterpreter.cpp.

References lldb_private::IRMemoryMap::Free(), LLDB_INVALID_ADDRESS, LLDB_LOGF, m_execution_unit, m_values, Malloc(), PrintValue(), lldb_private::Status::Success(), and lldb_private::IRMemoryMap::WritePointerToMemory().

Referenced by IRInterpreter::Interpret().

◆ Malloc() [1/2]

lldb::addr_t InterpreterStackFrame::Malloc ( llvm::Type *  type)
inline

Definition at line 406 of file IRInterpreter.cpp.

References m_target_data, and Malloc().

◆ Malloc() [2/2]

lldb::addr_t InterpreterStackFrame::Malloc ( size_t  size,
uint8_t  byte_alignment 
)
inline

Definition at line 393 of file IRInterpreter.cpp.

References LLDB_INVALID_ADDRESS, m_frame_process_address, and m_stack_pointer.

Referenced by IRInterpreter::Interpret(), MakeArgument(), Malloc(), and ResolveValue().

◆ PrintData()

std::string InterpreterStackFrame::PrintData ( lldb::addr_t  addr,
llvm::Type *  type 
)
inline

Definition at line 413 of file IRInterpreter.cpp.

References lldb_private::WritableDataBuffer::GetBytes(), lldb_private::StreamString::GetString(), m_execution_unit, m_target_data, lldb_private::Stream::Printf(), lldb_private::IRMemoryMap::ReadMemory(), and lldb_private::Status::Success().

◆ ResolveConstant()

bool InterpreterStackFrame::ResolveConstant ( lldb::addr_t  process_address,
const Constant *  constant 
)
inline

Definition at line 368 of file IRInterpreter.cpp.

References lldb_private::Scalar::GetAsMemoryData(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::DataBufferHeap::GetByteSize(), m_byte_order, m_execution_unit, m_target_data, ResolveConstantValue(), lldb_private::Status::Success(), and lldb_private::IRMemoryMap::WriteMemory().

Referenced by ResolveValue().

◆ ResolveConstantValue()

bool InterpreterStackFrame::ResolveConstantValue ( APInt &  value,
const Constant *  constant 
)
inline

Definition at line 256 of file IRInterpreter.cpp.

References lldb_private::IRExecutionUnit::FindSymbol(), LLDB_INVALID_ADDRESS, m_execution_unit, m_target_data, and ResolveConstantValue().

Referenced by EvaluateValue(), ResolveConstant(), and ResolveConstantValue().

◆ ResolveValue()

lldb::addr_t InterpreterStackFrame::ResolveValue ( const Value *  value,
Module &  module 
)
inline

Definition at line 437 of file IRInterpreter.cpp.

References lldb_private::IRMemoryMap::Free(), LLDB_INVALID_ADDRESS, m_execution_unit, m_values, Malloc(), and ResolveConstant().

Referenced by AssignValue(), EvaluateValue(), and IRInterpreter::Interpret().

◆ SummarizeValue()

std::string InterpreterStackFrame::SummarizeValue ( const Value *  value)
inline

Definition at line 134 of file IRInterpreter.cpp.

References lldb_private::StreamString::GetString(), m_values, lldb_private::Stream::Printf(), and PrintValue().

Referenced by IRInterpreter::Interpret().

Member Data Documentation

◆ m_addr_byte_size

size_t InterpreterStackFrame::m_addr_byte_size

Definition at line 109 of file IRInterpreter.cpp.

Referenced by InterpreterStackFrame().

◆ m_bb

const BasicBlock* InterpreterStackFrame::m_bb = nullptr

Definition at line 99 of file IRInterpreter.cpp.

Referenced by Jump().

◆ m_byte_order

lldb::ByteOrder InterpreterStackFrame::m_byte_order

Definition at line 108 of file IRInterpreter.cpp.

Referenced by AssignValue(), InterpreterStackFrame(), and ResolveConstant().

◆ m_execution_unit

lldb_private::IRExecutionUnit& InterpreterStackFrame::m_execution_unit

Definition at line 98 of file IRInterpreter.cpp.

Referenced by AssignValue(), EvaluateValue(), MakeArgument(), PrintData(), ResolveConstant(), ResolveConstantValue(), and ResolveValue().

◆ m_frame_process_address

lldb::addr_t InterpreterStackFrame::m_frame_process_address

Definition at line 104 of file IRInterpreter.cpp.

Referenced by IRInterpreter::Interpret(), InterpreterStackFrame(), and Malloc().

◆ m_frame_size

size_t InterpreterStackFrame::m_frame_size

Definition at line 105 of file IRInterpreter.cpp.

Referenced by InterpreterStackFrame().

◆ m_ie

BasicBlock::const_iterator InterpreterStackFrame::m_ie

Definition at line 102 of file IRInterpreter.cpp.

Referenced by IRInterpreter::Interpret(), and Jump().

◆ m_ii

BasicBlock::const_iterator InterpreterStackFrame::m_ii

Definition at line 101 of file IRInterpreter.cpp.

Referenced by IRInterpreter::Interpret(), and Jump().

◆ m_prev_bb

const BasicBlock* InterpreterStackFrame::m_prev_bb = nullptr

Definition at line 100 of file IRInterpreter.cpp.

Referenced by IRInterpreter::Interpret(), and Jump().

◆ m_stack_pointer

lldb::addr_t InterpreterStackFrame::m_stack_pointer

Definition at line 106 of file IRInterpreter.cpp.

Referenced by InterpreterStackFrame(), and Malloc().

◆ m_target_data

const DataLayout& InterpreterStackFrame::m_target_data

Definition at line 97 of file IRInterpreter.cpp.

Referenced by AssignToMatchType(), AssignValue(), EvaluateValue(), Malloc(), PrintData(), ResolveConstant(), and ResolveConstantValue().

◆ m_values

ValueMap InterpreterStackFrame::m_values

Definition at line 96 of file IRInterpreter.cpp.

Referenced by IRInterpreter::Interpret(), MakeArgument(), ResolveValue(), and SummarizeValue().

The documentation for this class was generated from the following file:
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