DWARFLocationExpression.cpp File Reference

#include "DWARFLocationExpression.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StreamBuffer.h"
#include "lldb/Expression/DWARFExpression.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include "llvm/DebugInfo/CodeView/TypeIndex.h"
#include "llvm/DebugInfo/PDB/Native/TpiStream.h"
#include "llvm/Support/Endian.h"
#include "PdbUtil.h"
#include "CodeViewRegisterMapping.h"
#include "PdbFPOProgramToDWARFExpression.h"

Include dependency graph for DWARFLocationExpression.cpp:

Go to the source code of this file.

Functions
uint32_t	GetGenericRegisterNumber (llvm::codeview::RegisterId register_id)
static uint32_t	GetRegisterNumber (llvm::Triple::ArchType arch_type, llvm::codeview::RegisterId register_id, RegisterKind &register_kind)
static bool	IsSimpleTypeSignedInteger (SimpleTypeKind kind)
static std::pair< size_t, bool >	GetIntegralTypeInfo (TypeIndex ti, TpiStream &tpi)
template<typename StreamWriter >
static DWARFExpression	MakeLocationExpressionInternal (lldb::ModuleSP module, StreamWriter &&writer)
static DWARFExpression	MakeRegisterBasedLocationExpressionInternal (llvm::codeview::RegisterId reg, llvm::Optional< int32_t > relative_offset, lldb::ModuleSP module)
static bool	EmitVFrameEvaluationDWARFExpression (llvm::StringRef program, llvm::Triple::ArchType arch_type, Stream &stream)

Function Documentation

EmitVFrameEvaluationDWARFExpression()

static bool EmitVFrameEvaluationDWARFExpression ( llvm::StringRef  program, llvm::Triple::ArchType  arch_type, Stream &  stream  )

static

Definition at line 171 of file DWARFLocationExpression.cpp.

References lldb_private::npdb::TranslateFPOProgramToDWARFExpression().

Referenced by lldb_private::npdb::MakeVFrameRelLocationExpression().

GetGenericRegisterNumber()

uint32_t GetGenericRegisterNumber

(

llvm::codeview::RegisterId

register_id

)

Definition at line 34 of file DWARFLocationExpression.cpp.

References LLDB_INVALID_REGNUM, and LLDB_REGNUM_GENERIC_FP.

Referenced by GetRegisterNumber().

GetIntegralTypeInfo()

static std::pair<size_t, bool> GetIntegralTypeInfo ( TypeIndex  ti, TpiStream &  tpi  )

static

Definition at line 76 of file DWARFLocationExpression.cpp.

References lldb_private::npdb::GetTypeSizeForSimpleKind(), and IsSimpleTypeSignedInteger().

GetRegisterNumber()

static uint32_t GetRegisterNumber ( llvm::Triple::ArchType  arch_type, llvm::codeview::RegisterId  register_id, RegisterKind &  register_kind  )

static

Definition at line 41 of file DWARFLocationExpression.cpp.

References lldb::eRegisterKindGeneric, lldb::eRegisterKindLLDB, GetGenericRegisterNumber(), lldb_private::npdb::GetLLDBRegisterNumber(), and LLDB_INVALID_REGNUM.

Referenced by MakeRegisterBasedLocationExpressionInternal().

IsSimpleTypeSignedInteger()

static bool IsSimpleTypeSignedInteger ( SimpleTypeKind  kind )

static

Definition at line 53 of file DWARFLocationExpression.cpp.

Referenced by GetIntegralTypeInfo().

MakeLocationExpressionInternal()

template<typename StreamWriter >

static DWARFExpression MakeLocationExpressionInternal ( lldb::ModuleSP  module, StreamWriter &&  writer  )

static

Definition at line 107 of file DWARFLocationExpression.cpp.

References lldb::eByteOrderInvalid, lldb::eRegisterKindDWARF, lldb_private::ArchSpec::GetAddressByteSize(), lldb_private::ArchSpec::GetByteOrder(), lldb_private::StreamBuffer< N >::GetData(), lldb_private::ArchSpec::GetDataByteSize(), lldb_private::StreamBuffer< N >::GetSize(), and lldb_private::DWARFExpression::SetRegisterKind().

Referenced by MakeRegisterBasedLocationExpressionInternal(), and lldb_private::npdb::MakeVFrameRelLocationExpression().

MakeRegisterBasedLocationExpressionInternal()

static DWARFExpression MakeRegisterBasedLocationExpressionInternal ( llvm::codeview::RegisterId  reg, llvm::Optional< int32_t >  relative_offset, lldb::ModuleSP  module  )

static

Definition at line 131 of file DWARFLocationExpression.cpp.

References GetRegisterNumber(), LLDB_INVALID_REGNUM, MakeLocationExpressionInternal(), lldb_private::Stream::PutHex8(), lldb_private::Stream::PutSLEB128(), and lldb_private::Stream::PutULEB128().

Referenced by lldb_private::npdb::MakeEnregisteredLocationExpression(), and lldb_private::npdb::MakeRegRelLocationExpression().