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//===-- AppleObjCRuntimeV1.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_AppleObjCRuntimeV1_h_
#define liblldb_AppleObjCRuntimeV1_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
#include "AppleObjCRuntime.h"
namespace lldb_private {
class AppleObjCRuntimeV1 :
public AppleObjCRuntime
{
public:
class ClassDescriptorV1 : public ObjCLanguageRuntime::ClassDescriptor
{
public:
ClassDescriptorV1 (ValueObject &isa_pointer);
ClassDescriptorV1 (ObjCISA isa, lldb::ProcessSP process_sp);
virtual ConstString
GetClassName ()
{
return m_name;
}
virtual ClassDescriptorSP
GetSuperclass ();
virtual bool
IsValid ()
{
return m_valid;
}
// v1 does not support tagged pointers
virtual bool
GetTaggedPointerInfo (uint64_t* info_bits = NULL,
uint64_t* value_bits = NULL,
uint64_t* payload = NULL)
{
return false;
}
virtual uint64_t
GetInstanceSize ()
{
return m_instance_size;
}
virtual ObjCISA
GetISA ()
{
return m_isa;
}
virtual bool
Describe (std::function <void (ObjCLanguageRuntime::ObjCISA)> const &superclass_func,
std::function <bool (const char *, const char *)> const &instance_method_func,
std::function <bool (const char *, const char *)> const &class_method_func,
std::function <bool (const char *, const char *, lldb::addr_t, uint64_t)> const &ivar_func);
virtual
~ClassDescriptorV1 ()
{}
protected:
void
Initialize (ObjCISA isa, lldb::ProcessSP process_sp);
private:
ConstString m_name;
ObjCISA m_isa;
ObjCISA m_parent_isa;
bool m_valid;
lldb::ProcessWP m_process_wp;
uint64_t m_instance_size;
};
virtual ~AppleObjCRuntimeV1() { }
// These are generic runtime functions:
virtual bool
GetDynamicTypeAndAddress (ValueObject &in_value,
lldb::DynamicValueType use_dynamic,
TypeAndOrName &class_type_or_name,
Address &address);
virtual ClangUtilityFunction *
CreateObjectChecker (const char *);
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
static void
Initialize();
static void
Terminate();
static lldb_private::LanguageRuntime *
CreateInstance (Process *process, lldb::LanguageType language);
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
virtual const char *
GetPluginName();
virtual const char *
GetShortPluginName();
virtual uint32_t
GetPluginVersion();
virtual ObjCRuntimeVersions
GetRuntimeVersion ()
{
return eAppleObjC_V1;
}
virtual void
UpdateISAToDescriptorMapIfNeeded();
virtual TypeVendor *
GetTypeVendor();
protected:
virtual lldb::BreakpointResolverSP
CreateExceptionResolver (Breakpoint *bkpt, bool catch_bp, bool throw_bp);
class HashTableSignature
{
public:
HashTableSignature () :
m_count (0),
m_num_buckets (0),
m_buckets_ptr (LLDB_INVALID_ADDRESS)
{
}
bool
NeedsUpdate (uint32_t count,
uint32_t num_buckets,
lldb::addr_t buckets_ptr)
{
return m_count != count ||
m_num_buckets != num_buckets ||
m_buckets_ptr != buckets_ptr ;
}
void
UpdateSignature (uint32_t count,
uint32_t num_buckets,
lldb::addr_t buckets_ptr)
{
m_count = count;
m_num_buckets = num_buckets;
m_buckets_ptr = buckets_ptr;
}
protected:
uint32_t m_count;
uint32_t m_num_buckets;
lldb::addr_t m_buckets_ptr;
};
lldb::addr_t
GetISAHashTablePointer ();
HashTableSignature m_hash_signature;
lldb::addr_t m_isa_hash_table_ptr;
std::unique_ptr<TypeVendor> m_type_vendor_ap;
private:
AppleObjCRuntimeV1(Process *process);
};
} // namespace lldb_private
#endif // liblldb_AppleObjCRuntimeV1_h_
|
