ObjCLanguageRuntime.h [plain text]
#ifndef liblldb_ObjCLanguageRuntime_h_
#define liblldb_ObjCLanguageRuntime_h_
#include <map>
#include "lldb/lldb-private.h"
#include "lldb/Core/PluginInterface.h"
#include "lldb/Target/LanguageRuntime.h"
namespace lldb_private {
class ClangUtilityFunction;
class ObjCLanguageRuntime :
public LanguageRuntime
{
public:
virtual
~ObjCLanguageRuntime();
virtual lldb::LanguageType
GetLanguageType () const
{
return lldb::eLanguageTypeObjC;
}
virtual bool
IsModuleObjCLibrary (const lldb::ModuleSP &module_sp) = 0;
virtual bool
ReadObjCLibrary (const lldb::ModuleSP &module_sp) = 0;
virtual bool
HasReadObjCLibrary () = 0;
virtual lldb::ThreadPlanSP
GetStepThroughTrampolinePlan (Thread &thread, bool stop_others) = 0;
lldb::addr_t
LookupInMethodCache (lldb::addr_t class_addr, lldb::addr_t sel);
void
AddToMethodCache (lldb::addr_t class_addr, lldb::addr_t sel, lldb::addr_t impl_addr);
TypeAndOrName
LookupInClassNameCache (lldb::addr_t class_addr);
void
AddToClassNameCache (lldb::addr_t class_addr, const char *name, lldb::TypeSP type_sp);
void
AddToClassNameCache (lldb::addr_t class_addr, const TypeAndOrName &class_or_type_name);
virtual ClangUtilityFunction *
CreateObjectChecker (const char *) = 0;
virtual ObjCRuntimeVersions
GetRuntimeVersion ()
{
return eObjC_VersionUnknown;
}
typedef lldb::addr_t ObjCISA;
virtual bool
IsValidISA(ObjCISA isa) = 0;
virtual ObjCISA
GetISA(ValueObject& valobj) = 0;
virtual ConstString
GetActualTypeName(ObjCISA isa) = 0;
virtual ObjCISA
GetParentClass(ObjCISA isa) = 0;
virtual size_t
GetByteOffsetForIvar (ClangASTType &parent_qual_type, const char *ivar_name);
static bool
ParseMethodName (const char *name, ConstString *class_name, ConstString *method_name, ConstString *base_name);
protected:
ObjCLanguageRuntime(Process *process);
private:
struct ClassAndSel
{
ClassAndSel()
{
sel_addr = LLDB_INVALID_ADDRESS;
class_addr = LLDB_INVALID_ADDRESS;
}
ClassAndSel (lldb::addr_t in_sel_addr, lldb::addr_t in_class_addr) :
class_addr (in_class_addr),
sel_addr(in_sel_addr)
{
}
bool operator== (const ClassAndSel &rhs)
{
if (class_addr == rhs.class_addr
&& sel_addr == rhs.sel_addr)
return true;
else
return false;
}
bool operator< (const ClassAndSel &rhs) const
{
if (class_addr < rhs.class_addr)
return true;
else if (class_addr > rhs.class_addr)
return false;
else
{
if (sel_addr < rhs.sel_addr)
return true;
else
return false;
}
}
lldb::addr_t class_addr;
lldb::addr_t sel_addr;
};
typedef std::map<ClassAndSel,lldb::addr_t> MsgImplMap;
MsgImplMap m_impl_cache;
protected:
typedef std::map<lldb::addr_t,TypeAndOrName> ClassNameMap;
typedef ClassNameMap::iterator ClassNameIterator;
ClassNameMap m_class_name_cache;
DISALLOW_COPY_AND_ASSIGN (ObjCLanguageRuntime);
};
}
#endif // liblldb_ObjCLanguageRuntime_h_