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ABISysV_arm Class Reference

#include <ABISysV_arm.h>

Inheritance diagram for ABISysV_arm:
[legend]

Public Member Functions

 ~ABISysV_arm () override=default
size_t GetRedZoneSize () const override
bool PrepareTrivialCall (lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t func_addr, 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::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
lldb::addr_t FixCodeAddress (lldb::addr_t pc) override
 Some targets might use bits in a code address to indicate a mode switch.
const lldb_private::RegisterInfo * GetRegisterInfoArray (uint32_t &count) override
bool IsArmHardFloat (lldb_private::Thread &thread) const
llvm::StringRef GetPluginName () override
Public Member Functions inherited from lldb_private::RegInfoBasedABI
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 bool GetPointerReturnRegister (const char *&name)
virtual uint64_t GetStackFrameSize ()
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 lldb_private::ABI
static lldb::ABISP FindPlugin (lldb::ProcessSP process_sp, const ArchSpec &arch)

Protected Member Functions

lldb::ValueObjectSP GetReturnValueObjectImpl (lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const override
Protected Member Functions inherited from lldb_private::RegInfoBasedABI
bool GetRegisterInfoByName (llvm::StringRef name, RegisterInfo &info)
 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 15 of file ABISysV_arm.h.

Constructor & Destructor Documentation

◆ ~ABISysV_arm()

ABISysV_arm::~ABISysV_arm ( )
overridedefault

References sp.

Member Function Documentation

◆ CallFrameAddressIsValid()

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

Implements lldb_private::ABI.

Definition at line 38 of file ABISysV_arm.h.

◆ CodeAddressIsValid()

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

Implements lldb_private::ABI.

Definition at line 47 of file ABISysV_arm.h.

References pc, and UINT32_MAX.

◆ CreateDefaultUnwindPlan()

UnwindPlanSP ABISysV_arm::CreateDefaultUnwindPlan ( )
overridevirtual

Implements lldb_private::ABI.

Definition at line 1922 of file ABISysV_arm.cpp.

References dwarf_pc, dwarf_r11, 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::SetUnspecifiedRegistersAreUndefined().

◆ CreateFunctionEntryUnwindPlan()

UnwindPlanSP ABISysV_arm::CreateFunctionEntryUnwindPlan ( )
overridevirtual

Implements lldb_private::ABI.

Definition at line 1903 of file ABISysV_arm.cpp.

References dwarf_lr, dwarf_pc, dwarf_sp, lldb_private::eLazyBoolNo, lldb::eRegisterKindDWARF, lldb_private::UnwindPlan::Row::GetCFAValue(), lldb_private::UnwindPlan::Row::FAValue::SetIsRegisterPlusOffset(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToRegister().

◆ CreateInstance()

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

Definition at line 1304 of file ABISysV_arm.cpp.

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

Referenced by Initialize(), and Terminate().

◆ FixCodeAddress()

lldb::addr_t ABISysV_arm::FixCodeAddress ( lldb::addr_t pc)
inlineoverridevirtual

Some targets might use bits in a code address to indicate a mode switch.

ARM uses bit zero to signify a code address is thumb, so any ARM ABI plug-ins would strip those bits.

Reimplemented from lldb_private::ABI.

Definition at line 54 of file ABISysV_arm.h.

References pc.

◆ GetArgumentValues()

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

Implements lldb_private::ABI.

Definition at line 1425 of file ABISysV_arm.cpp.

References lldb::eRegisterKindGeneric, error(), lldb_private::Process::GetAddressByteSize(), lldb_private::CompilerType::GetBitSize(), lldb_private::Value::GetCompilerType(), lldb_private::ExecutionContext::GetProcessRef(), lldb_private::RegisterContext::GetRegisterInfo(), lldb_private::Value::GetScalar(), lldb_private::RegisterValue::GetScalarValue(), lldb_private::ValueList::GetSize(), lldb_private::RegisterContext::GetSP(), lldb_private::ValueList::GetValueAtIndex(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), lldb_private::CompilerType::IsPointerOrReferenceType(), LLDB_REGNUM_GENERIC_ARG1, lldb_private::RegisterContext::ReadRegister(), lldb_private::Process::ReadScalarIntegerFromMemory(), lldb_private::RegisterValue::SignExtend(), and sp.

◆ GetPluginName()

llvm::StringRef ABISysV_arm::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 77 of file ABISysV_arm.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

llvm::StringRef ABISysV_arm::GetPluginNameStatic ( )
inlinestatic

Definition at line 73 of file ABISysV_arm.h.

Referenced by GetPluginName(), and Initialize().

◆ GetRedZoneSize()

size_t ABISysV_arm::GetRedZoneSize ( ) const
overridevirtual

Implements lldb_private::ABI.

Definition at line 1299 of file ABISysV_arm.cpp.

◆ GetRegisterInfoArray()

const lldb_private::RegisterInfo * ABISysV_arm::GetRegisterInfoArray ( uint32_t & count)
overridevirtual

Implements lldb_private::RegInfoBasedABI.

Definition at line 1294 of file ABISysV_arm.cpp.

References g_register_infos, and k_num_register_infos.

◆ GetReturnValueObjectImpl()

ValueObjectSP ABISysV_arm::GetReturnValueObjectImpl ( lldb_private::Thread & thread,
lldb_private::CompilerType & ast_type ) const
overrideprotectedvirtual

Implements lldb_private::ABI.

Definition at line 1535 of file ABISysV_arm.cpp.

References lldb_private::ValueObjectConstResult::Create(), dwarf_d0, dwarf_s0, lldb::eRegisterKindDWARF, lldb::eRegisterKindGeneric, error(), lldb_private::RegisterValue::GetAsDouble(), lldb_private::RegisterValue::GetAsFloat(), lldb_private::RegisterValue::GetAsMemoryData(), lldb_private::CompilerType::GetBitSize(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::CompilerType::GetByteSize(), lldb_private::CompilerType::GetFieldAtIndex(), lldb_private::CompilerType::GetNumFields(), lldb_private::RegisterContext::GetRegisterInfo(), lldb_private::RegisterContext::GetRegisterInfoByName(), GetReturnValuePassedInMemory(), lldb_private::Value::GetScalar(), lldb_private::CompilerType::IsAggregateType(), IsArmHardFloat(), lldb_private::CompilerType::IsFloatingPointType(), lldb_private::CompilerType::IsHomogeneousAggregate(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), lldb_private::CompilerType::IsPointerType(), lldb_private::CompilerType::IsVectorType(), LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, lldb_private::RegisterContext::ReadRegister(), lldb_private::RegisterContext::ReadRegisterAsUnsigned(), lldb_private::DataExtractor::SetAddressByteSize(), lldb_private::DataExtractor::SetByteOrder(), lldb_private::Value::SetBytes(), lldb_private::Value::SetCompilerType(), lldb_private::DataExtractor::SetData(), and UINT32_MAX.

◆ Initialize()

void ABISysV_arm::Initialize ( )
static

Definition at line 2121 of file ABISysV_arm.cpp.

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

Referenced by ABIARM::Initialize().

◆ IsArmHardFloat()

bool ABISysV_arm::IsArmHardFloat ( lldb_private::Thread & thread) const

Definition at line 1524 of file ABISysV_arm.cpp.

References lldb_private::ArchSpec::eARM_abi_hard_float, and lldb_private::ArchSpec::GetFlags().

Referenced by GetReturnValueObjectImpl().

◆ PrepareTrivialCall()

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

Implements lldb_private::ABI.

Definition at line 1319 of file ABISysV_arm.cpp.

References lldb_private::RegisterInfo::byte_size, lldb_private::RegisterContext::ConvertRegisterKindToRegisterNumber(), lldb::eRegisterKindGeneric, lldb_private::Address::GetCallableLoadAddress(), lldb_private::RegisterContext::GetRegisterInfo(), LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, LLDB_REGNUM_GENERIC_ARG3, LLDB_REGNUM_GENERIC_ARG4, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_PC, LLDB_REGNUM_GENERIC_RA, LLDB_REGNUM_GENERIC_SP, MASK_CPSR_IT_MASK, MASK_CPSR_T, lldb_private::RegisterContext::ReadRegisterAsUnsigned(), lldb_private::Address::SetLoadAddress(), lldb_private::RegisterValue::SetUInt32(), sp, lldb_private::RegisterContext::WriteRegister(), and lldb_private::RegisterContext::WriteRegisterFromUnsigned().

◆ RegisterIsVolatile()

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

Implements lldb_private::ABI.

Definition at line 1968 of file ABISysV_arm.cpp.

References lldb_private::RegisterInfo::name.

◆ SetReturnValueObject()

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

Implements lldb_private::ABI.

Definition at line 1827 of file ABISysV_arm.cpp.

References lldb_private::Status::AsCString(), lldb::eRegisterKindGeneric, error(), lldb_private::Status::Fail(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::DataExtractor::GetMaxU32(), lldb_private::RegisterContext::GetRegisterInfo(), lldb_private::CompilerType::IsFloatingPointType(), lldb_private::CompilerType::IsIntegerOrEnumerationType(), lldb_private::CompilerType::IsPointerType(), LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, and lldb_private::RegisterContext::WriteRegisterFromUnsigned().

◆ Terminate()

void ABISysV_arm::Terminate ( )
static

Definition at line 2126 of file ABISysV_arm.cpp.

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

Referenced by ABIARM::Terminate().

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