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ABISysV_x86_64 Class Reference

#include <ABISysV_x86_64.h>

Inheritance diagram for ABISysV_x86_64:
[legend]

Public Member Functions

 ~ABISysV_x86_64 () override=default
size_t GetRedZoneSize () const override
bool PrepareTrivialCall (lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t functionAddress, lldb::addr_t returnAddress, llvm::ArrayRef< lldb::addr_t > args) const override
bool GetArgumentValues (lldb_private::Thread &thread, lldb_private::ValueList &values) const override
lldb_private::Status SetReturnValueObject (lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override
lldb::ValueObjectSP GetReturnValueObjectImpl (lldb_private::Thread &thread, lldb_private::CompilerType &type) const override
lldb::UnwindPlanSP CreateFunctionEntryUnwindPlan () override
lldb::UnwindPlanSP CreateDefaultUnwindPlan () override
bool RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info) override
bool CallFrameAddressIsValid (lldb::addr_t cfa) override
bool CodeAddressIsValid (lldb::addr_t pc) override
bool GetPointerReturnRegister (const char *&name) override
llvm::StringRef GetPluginName () override
Public Member Functions inherited from lldb_private::MCBasedABI
void AugmentRegisterInfo (std::vector< DynamicRegisterInfo::Register > &regs) override
Public Member Functions inherited from lldb_private::ABI
 ~ABI () override
virtual bool PrepareTrivialCall (lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t functionAddress, lldb::addr_t returnAddress, llvm::Type &prototype, llvm::ArrayRef< CallArgument > args) const
lldb::ValueObjectSP GetReturnValueObject (Thread &thread, CompilerType &type, bool persistent=true) const
lldb::ValueObjectSP GetReturnValueObject (Thread &thread, llvm::Type &type, bool persistent=true) const
virtual bool GetFallbackRegisterLocation (const RegisterInfo *reg_info, UnwindPlan::Row::AbstractRegisterLocation &unwind_regloc)
virtual lldb::addr_t FixAnyAddress (lldb::addr_t pc)
 Use this method when you do not know, or do not care what kind of address you are fixing.
llvm::MCRegisterInfo & GetMCRegisterInfo ()
virtual uint64_t GetStackFrameSize ()
virtual lldb::addr_t FixCodeAddress (lldb::addr_t pc)
 Some targets might use bits in a code address to indicate a mode switch.
virtual lldb::addr_t FixDataAddress (lldb::addr_t pc)
Public Member Functions inherited from lldb_private::PluginInterface
 PluginInterface ()=default
virtual ~PluginInterface ()=default
 PluginInterface (const PluginInterface &)=delete
PluginInterface & operator= (const PluginInterface &)=delete

Static Public Member Functions

static void Initialize ()
static void Terminate ()
static lldb::ABISP CreateInstance (lldb::ProcessSP process_sp, const lldb_private::ArchSpec &arch)
static llvm::StringRef GetPluginNameStatic ()
Static Public Member Functions inherited from ABIX86
static void Initialize ()
static void Terminate ()
Static Public Member Functions inherited from lldb_private::MCBasedABI
static void MapRegisterName (std::string &reg, llvm::StringRef from_prefix, llvm::StringRef to_prefix)
 If the register name is of the form "<from_prefix>[<number>]" then change the name to "<to_prefix>[<number>]".
Static Public Member Functions inherited from lldb_private::ABI
static lldb::ABISP FindPlugin (lldb::ProcessSP process_sp, const ArchSpec &arch)

Protected Member Functions

void CreateRegisterMapIfNeeded ()
lldb::ValueObjectSP GetReturnValueObjectSimple (lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const
bool RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info)
uint32_t GetGenericNum (llvm::StringRef reg) override
 Return the generic number of the given register.
Protected Member Functions inherited from ABIX86_64
std::string GetMCName (std::string name) override
 For the given (capitalized) lldb register name, return the name of this register in the MCRegisterInfo struct.
Protected Member Functions inherited from ABIX86
void AugmentRegisterInfo (std::vector< lldb_private::DynamicRegisterInfo::Register > &regs) override
Protected Member Functions inherited from lldb_private::MCBasedABI
virtual std::pair< uint32_t, uint32_t > GetEHAndDWARFNums (llvm::StringRef reg)
 Return eh_frame and dwarf numbers for the given register.
 ABI (lldb::ProcessSP process_sp, std::unique_ptr< llvm::MCRegisterInfo > info_up)
Protected Member Functions inherited from lldb_private::ABI
virtual lldb::ValueObjectSP GetReturnValueObjectImpl (Thread &thread, llvm::Type &ir_type) const
lldb::ProcessSP GetProcessSP () const
 Request to get a Process shared pointer.
 ABI (lldb::ProcessSP process_sp, std::unique_ptr< llvm::MCRegisterInfo > info_up)

Additional Inherited Members

Static Protected Member Functions inherited from lldb_private::ABI
static std::unique_ptr< llvm::MCRegisterInfo > MakeMCRegisterInfo (const ArchSpec &arch)
 Utility function to construct a MCRegisterInfo using the ArchSpec triple.
Protected Attributes inherited from lldb_private::ABI
lldb::ProcessWP m_process_wp
std::unique_ptr< llvm::MCRegisterInfo > m_mc_register_info_up

Detailed Description

Definition at line 14 of file ABISysV_x86_64.h.

Constructor & Destructor Documentation

◆ ~ABISysV_x86_64()

ABISysV_x86_64::~ABISysV_x86_64 ( )
overridedefault

References sp.

Member Function Documentation

◆ CallFrameAddressIsValid()

bool ABISysV_x86_64::CallFrameAddressIsValid ( lldb::addr_t cfa)
inlineoverridevirtual

Implements lldb_private::ABI.

Definition at line 53 of file ABISysV_x86_64.h.

◆ CodeAddressIsValid()

bool ABISysV_x86_64::CodeAddressIsValid ( lldb::addr_t pc)
inlineoverridevirtual

Implements lldb_private::ABI.

Definition at line 62 of file ABISysV_x86_64.h.

References pc.

◆ CreateDefaultUnwindPlan()

UnwindPlanSP ABISysV_x86_64::CreateDefaultUnwindPlan ( )
overridevirtual

Implements lldb_private::ABI.

Definition at line 887 of file ABISysV_x86_64.cpp.

References dwarf_rbp, dwarf_rip, dwarf_rsp, lldb_private::eLazyBoolNo, lldb::eRegisterKindDWARF, lldb_private::UnwindPlan::Row::GetCFAValue(), lldb_private::UnwindPlan::Row::FAValue::SetIsRegisterPlusOffset(), lldb_private::UnwindPlan::Row::SetOffset(), lldb_private::UnwindPlan::Row::SetRegisterLocationToAtCFAPlusOffset(), lldb_private::UnwindPlan::Row::SetRegisterLocationToIsCFAPlusOffset(), and lldb_private::UnwindPlan::Row::SetUnspecifiedRegistersAreUndefined().

◆ CreateFunctionEntryUnwindPlan()

UnwindPlanSP ABISysV_x86_64::CreateFunctionEntryUnwindPlan ( )
overridevirtual

Implements lldb_private::ABI.

Definition at line 866 of file ABISysV_x86_64.cpp.

References dwarf_rip, dwarf_rsp, lldb_private::eLazyBoolNo, lldb::eRegisterKindDWARF, lldb_private::UnwindPlan::Row::GetCFAValue(), lldb_private::UnwindPlan::Row::FAValue::SetIsRegisterPlusOffset(), lldb_private::UnwindPlan::Row::SetRegisterLocationToAtCFAPlusOffset(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToIsCFAPlusOffset().

◆ CreateInstance()

ABISP ABISysV_x86_64::CreateInstance ( lldb::ProcessSP process_sp,
const lldb_private::ArchSpec & arch )
static

Definition at line 72 of file ABISysV_x86_64.cpp.

References lldb_private::ArchSpec::GetTriple(), and lldb_private::ABI::MakeMCRegisterInfo().

Referenced by Initialize(), and Terminate().

◆ CreateRegisterMapIfNeeded()

void ABISysV_x86_64::CreateRegisterMapIfNeeded ( )
protected

◆ GetArgumentValues()

bool ABISysV_x86_64::GetArgumentValues ( lldb_private::Thread & thread,
lldb_private::ValueList & values ) const
overridevirtual

Implements lldb_private::ABI.

Definition at line 219 of file ABISysV_x86_64.cpp.

References lldb::eRegisterKindGeneric, lldb::eRegisterKindLLDB, lldb_private::CompilerType::GetBitSize(), lldb_private::Value::GetCompilerType(), lldb_private::RegisterContext::GetRegisterInfo(), lldb_private::Value::GetScalar(), lldb_private::ValueList::GetSize(), lldb_private::RegisterContext::GetSP(), lldb_private::ValueList::GetValueAtIndex(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), lldb_private::CompilerType::IsPointerType(), lldb_private::RegisterInfo::kinds, LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, LLDB_REGNUM_GENERIC_ARG3, LLDB_REGNUM_GENERIC_ARG4, LLDB_REGNUM_GENERIC_ARG5, LLDB_REGNUM_GENERIC_ARG6, ReadIntegerArgument(), and sp.

◆ GetGenericNum()

uint32_t ABISysV_x86_64::GetGenericNum ( llvm::StringRef reg)
overrideprotectedvirtual

Return the generic number of the given register.

Implements lldb_private::MCBasedABI.

Definition at line 938 of file ABISysV_x86_64.cpp.

References LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, LLDB_REGNUM_GENERIC_ARG3, LLDB_REGNUM_GENERIC_ARG4, LLDB_REGNUM_GENERIC_ARG5, LLDB_REGNUM_GENERIC_ARG6, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FP, LLDB_REGNUM_GENERIC_PC, and LLDB_REGNUM_GENERIC_SP.

◆ GetPluginName()

llvm::StringRef ABISysV_x86_64::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 81 of file ABISysV_x86_64.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

llvm::StringRef ABISysV_x86_64::GetPluginNameStatic ( )
inlinestatic

Definition at line 78 of file ABISysV_x86_64.h.

Referenced by GetPluginName(), and Initialize().

◆ GetPointerReturnRegister()

bool ABISysV_x86_64::GetPointerReturnRegister ( const char *& name)
overridevirtual

Reimplemented from lldb_private::ABI.

Definition at line 62 of file ABISysV_x86_64.cpp.

◆ GetRedZoneSize()

size_t ABISysV_x86_64::GetRedZoneSize ( ) const
overridevirtual

Implements lldb_private::ABI.

Definition at line 67 of file ABISysV_x86_64.cpp.

◆ GetReturnValueObjectImpl()

ValueObjectSP ABISysV_x86_64::GetReturnValueObjectImpl ( lldb_private::Thread & thread,
lldb_private::CompilerType & type ) const
overridevirtual

Implements lldb_private::ABI.

Definition at line 623 of file ABISysV_x86_64.cpp.

References lldb_private::DataExtractor::CopyByteOrderedData(), lldb_private::ValueObjectConstResult::Create(), lldb_private::ValueObjectMemory::Create(), lldb::eRegisterKindLLDB, FlattenAggregateType(), lldb_private::ArchSpec::GetAddressByteSize(), lldb_private::Target::GetArchitecture(), lldb_private::CompilerType::GetBitSize(), lldb_private::ArchSpec::GetByteOrder(), lldb_private::CompilerType::GetByteSize(), lldb_private::DataExtractor::GetByteSize(), lldb_private::RegisterValue::GetData(), GetReturnValueObjectSimple(), lldb_private::ExecutionContext::GetTargetPtr(), lldb_private::CompilerType::GetTypeSystem(), lldb_private::CompilerType::IsAggregateType(), lldb_private::CompilerType::IsFloatingPointType(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), and lldb_private::CompilerType::IsPointerType().

◆ GetReturnValueObjectSimple()

ValueObjectSP ABISysV_x86_64::GetReturnValueObjectSimple ( lldb_private::Thread & thread,
lldb_private::CompilerType & ast_type ) const
protected

Definition at line 392 of file ABISysV_x86_64.cpp.

References lldb_private::RegisterInfo::byte_size, lldb_private::ValueObjectConstResult::Create(), lldb::eRegisterKindLLDB, error(), lldb_private::RegisterValue::GetAsMemoryData(), lldb_private::CompilerType::GetByteSize(), lldb_private::RegisterValue::GetData(), lldb_private::DataExtractor::GetDouble(), lldb_private::DataExtractor::GetFloat(), lldb_private::RegisterContext::GetRegisterInfoByName(), lldb_private::Value::GetScalar(), lldb_private::CompilerType::GetTypeInfo(), lldb_private::RegisterInfo::kinds, lldb_private::RegisterContext::ReadRegister(), lldb_private::Value::Scalar, lldb_private::Value::SetCompilerType(), lldb_private::Value::SetValueType(), and UINT32_MAX.

Referenced by GetReturnValueObjectImpl().

◆ Initialize()

void ABISysV_x86_64::Initialize ( )
static

Definition at line 955 of file ABISysV_x86_64.cpp.

References CreateInstance(), GetPluginNameStatic(), and lldb_private::PluginManager::RegisterPlugin().

Referenced by ABIX86::Initialize().

◆ PrepareTrivialCall()

bool ABISysV_x86_64::PrepareTrivialCall ( lldb_private::Thread & thread,
lldb::addr_t sp,
lldb::addr_t functionAddress,
lldb::addr_t returnAddress,
llvm::ArrayRef< lldb::addr_t > args ) const
overridevirtual

Implements lldb_private::ABI.

Definition at line 111 of file ABISysV_x86_64.cpp.

References lldb::eRegisterKindGeneric, error(), lldb_private::Expressions, lldb_private::GetLog(), lldb_private::RegisterContext::GetRegisterInfo(), lldb_private::StreamString::GetString(), LLDB_LOGF, LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_PC, LLDB_REGNUM_GENERIC_SP, lldb_private::RegisterInfo::name, lldb_private::Stream::Printf(), lldb_private::Stream::PutCString(), lldb_private::Log::PutString(), sp, and lldb_private::RegisterContext::WriteRegisterFromUnsigned().

◆ RegisterIsCalleeSaved()

bool ABISysV_x86_64::RegisterIsCalleeSaved ( const lldb_private::RegisterInfo * reg_info)
protected

Definition at line 925 of file ABISysV_x86_64.cpp.

References lldb_private::RegisterInfo::name.

Referenced by RegisterIsVolatile().

◆ RegisterIsVolatile()

bool ABISysV_x86_64::RegisterIsVolatile ( const lldb_private::RegisterInfo * reg_info)
overridevirtual

Implements lldb_private::ABI.

Definition at line 912 of file ABISysV_x86_64.cpp.

References RegisterIsCalleeSaved().

◆ SetReturnValueObject()

Status ABISysV_x86_64::SetReturnValueObject ( lldb::StackFrameSP & frame_sp,
lldb::ValueObjectSP & new_value )
overridevirtual

Implements lldb_private::ABI.

Definition at line 293 of file ABISysV_x86_64.cpp.

References lldb_private::Status::AsCString(), lldb_private::DataExtractor::CopyByteOrderedData(), error(), lldb_private::Status::Fail(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::CompilerType::GetBitSize(), lldb_private::DataExtractor::GetByteOrder(), lldb_private::DataExtractor::GetMaxU64(), lldb_private::RegisterContext::GetRegisterInfoByName(), lldb_private::CompilerType::IsFloatingPointType(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), lldb_private::CompilerType::IsPointerType(), lldb_private::RegisterValue::SetBytes(), lldb_private::RegisterContext::WriteRegister(), and lldb_private::RegisterContext::WriteRegisterFromUnsigned().

◆ Terminate()

void ABISysV_x86_64::Terminate ( )
static

Definition at line 960 of file ABISysV_x86_64.cpp.

References CreateInstance(), and lldb_private::PluginManager::UnregisterPlugin().

Referenced by ABIX86::Terminate().

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