LLDB mainline
lldb_private::ArchitecturePPC64 Class Reference

#include <ArchitecturePPC64.h>

Inheritance diagram for lldb_private::ArchitecturePPC64:
[legend]

Public Member Functions

llvm::StringRef GetPluginName () override
void OverrideStopInfo (Thread &thread) const override
 This is currently intended to handle cases where a program stops at an instruction that won't get executed and it allows the stop reason, like "breakpoint hit", to be replaced with a different stop reason like "no stop reason".
size_t GetBytesToSkip (Symbol &func, const Address &curr_addr) const override
 This method compares current address with current function's local entry point, returning the bytes to skip if they match.
void AdjustBreakpointAddress (const Symbol &func, Address &addr) const override
 Adjust function breakpoint address, if needed.
Public Member Functions inherited from lldb_private::Architecture
virtual lldb::addr_t GetCallableLoadAddress (lldb::addr_t addr, AddressClass addr_class=AddressClass::eInvalid) const
 Get load_addr as a callable code load address for this target.
virtual lldb::addr_t GetOpcodeLoadAddress (lldb::addr_t addr, AddressClass addr_class=AddressClass::eInvalid) const
 Get load_addr as an opcode for this target.
virtual lldb::addr_t GetBreakableLoadAddress (lldb::addr_t addr, Target &target) const
virtual const MemoryTagManagerGetMemoryTagManager () const
virtual bool RegisterWriteCausesReconfigure (const llvm::StringRef name) const
virtual bool ReconfigureRegisterInfo (DynamicRegisterInfo &reg_info, DataExtractor &reg_data, RegisterContext &reg_context) const
virtual lldb::UnwindPlanSP GetArchitectureUnwindPlan (lldb_private::Thread &thread, lldb_private::RegisterContextUnwind *regctx, std::shared_ptr< const UnwindPlan > current_unwindplan)
 Return an UnwindPlan that allows architecture-defined rules for finding saved registers, given a particular set of register values.
Public Member Functions inherited from lldb_private::PluginInterface
 PluginInterface ()=default
virtual ~PluginInterface ()=default
 PluginInterface (const PluginInterface &)=delete
PluginInterfaceoperator= (const PluginInterface &)=delete

Static Public Member Functions

static llvm::StringRef GetPluginNameStatic ()
static void Initialize ()
static void Terminate ()

Private Member Functions

 ArchitecturePPC64 ()=default

Static Private Member Functions

static std::unique_ptr< ArchitectureCreate (const ArchSpec &arch)

Detailed Description

Definition at line 16 of file ArchitecturePPC64.h.

Constructor & Destructor Documentation

◆ ArchitecturePPC64()

lldb_private::ArchitecturePPC64::ArchitecturePPC64 ( )
privatedefault

Referenced by Create(), and Initialize().

Member Function Documentation

◆ AdjustBreakpointAddress()

void ArchitecturePPC64::AdjustBreakpointAddress ( const Symbol & func,
Address & addr ) const
overridevirtual

Adjust function breakpoint address, if needed.

In some cases, the function start address is not the right place to set the breakpoint, specially in functions with multiple entry points.

This is specifically used for PPC64, for functions that have both a global and a local entry point. In this case, the breakpoint is adjusted to the first function address reached by both entry points.

Reimplemented from lldb_private::Architecture.

Definition at line 55 of file ArchitecturePPC64.cpp.

References GetLocalEntryOffset(), lldb_private::Address::GetOffset(), and lldb_private::Address::SetOffset().

◆ Create()

std::unique_ptr< Architecture > ArchitecturePPC64::Create ( const ArchSpec & arch)
staticprivate

Definition at line 35 of file ArchitecturePPC64.cpp.

References ArchitecturePPC64(), and lldb_private::ArchSpec::GetTriple().

Referenced by Initialize(), and Terminate().

◆ GetBytesToSkip()

size_t ArchitecturePPC64::GetBytesToSkip ( Symbol & func,
const Address & curr_addr ) const
overridevirtual

This method compares current address with current function's local entry point, returning the bytes to skip if they match.

Reimplemented from lldb_private::Architecture.

Definition at line 47 of file ArchitecturePPC64.cpp.

References lldb_private::Address::GetFileAddress(), lldb_private::Symbol::GetFileAddress(), GetLocalEntryOffset(), and lldb_private::Symbol::GetPrologueByteSize().

◆ GetPluginName()

llvm::StringRef lldb_private::ArchitecturePPC64::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 22 of file ArchitecturePPC64.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

llvm::StringRef lldb_private::ArchitecturePPC64::GetPluginNameStatic ( )
inlinestatic

Definition at line 18 of file ArchitecturePPC64.h.

Referenced by GetPluginName(), and Initialize().

◆ Initialize()

void ArchitecturePPC64::Initialize ( )
static

◆ OverrideStopInfo()

void lldb_private::ArchitecturePPC64::OverrideStopInfo ( Thread & thread) const
inlineoverridevirtual

This is currently intended to handle cases where a program stops at an instruction that won't get executed and it allows the stop reason, like "breakpoint hit", to be replaced with a different stop reason like "no stop reason".

This is specifically used for ARM in Thumb code when we stop in an IT instruction (if/then/else) where the instruction won't get executed and therefore it wouldn't be correct to show the program stopped at the current PC. The code is generic and applies to all ARM CPUs.

Implements lldb_private::Architecture.

Definition at line 24 of file ArchitecturePPC64.h.

◆ Terminate()

void ArchitecturePPC64::Terminate ( )
static

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