Exemplo n.º 1
0
bool
lldb_private::formatters::NSBundleSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
    ProcessSP process_sp = valobj.GetProcessSP();
    if (!process_sp)
        return false;
    
    ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
    
    if (!runtime)
        return false;
    
    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj));
    
    if (!descriptor.get() || !descriptor->IsValid())
        return false;
    
    uint32_t ptr_size = process_sp->GetAddressByteSize();
    
    lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0);
    
    if (!valobj_addr)
        return false;
    
    const char* class_name = descriptor->GetClassName().GetCString();
    
    if (!class_name || !*class_name)
        return false;
    
    if (!strcmp(class_name,"NSBundle"))
    {
        uint64_t offset = 5 * ptr_size;
        ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID), true));

        StreamString summary_stream;
        bool was_nsstring_ok = NSStringSummaryProvider(*text.get(), summary_stream, options);
        if (was_nsstring_ok && summary_stream.GetSize() > 0)
        {
            stream.Printf("%s",summary_stream.GetData());
            return true;
        }
    }
    // this is either an unknown subclass or an NSBundle that comes from [NSBundle mainBundle]
    // which is encoded differently and needs to be handled by running code
    return ExtractSummaryFromObjCExpression(valobj, "NSString*", "bundlePath", stream);
}
Exemplo n.º 2
0
bool
lldb_private::formatters::NSBundleSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
    ProcessSP process_sp = valobj.GetProcessSP();
    if (!process_sp)
        return false;
    
    ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
    
    if (!runtime)
        return false;
    
    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj));
    
    if (!descriptor || !descriptor->IsValid())
        return false;
    
    uint32_t ptr_size = process_sp->GetAddressByteSize();
    
    lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0);
    
    if (!valobj_addr)
        return false;
    
    const char* class_name = descriptor->GetClassName().GetCString();
    
    if (!class_name || !*class_name)
        return false;
    
    if (!strcmp(class_name,"NSBundle"))
    {
        uint64_t offset = 5 * ptr_size;
        ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID), true));
        
        StreamString summary_stream;
        bool was_nsstring_ok = NSStringSummaryProvider(*text, summary_stream, options);
        if (was_nsstring_ok && summary_stream.GetSize() > 0)
        {
            stream.Printf("%s",summary_stream.GetData());
            return true;
        }
    }
    
    return false;
}
Exemplo n.º 3
0
bool
lldb_private::formatters::NSURLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
    ProcessSP process_sp = valobj.GetProcessSP();
    if (!process_sp)
        return false;
    
    ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
    
    if (!runtime)
        return false;
    
    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj));
    
    if (!descriptor.get() || !descriptor->IsValid())
        return false;
    
    uint32_t ptr_size = process_sp->GetAddressByteSize();
    
    lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0);
    
    if (!valobj_addr)
        return false;
    
    const char* class_name = descriptor->GetClassName().GetCString();
    
    if (!class_name || !*class_name)
        return false;
    
    if (strcmp(class_name, "NSURL") == 0)
    {
        uint64_t offset_text = ptr_size + ptr_size + 8; // ISA + pointer + 8 bytes of data (even on 32bit)
        uint64_t offset_base = offset_text + ptr_size;
        CompilerType type(valobj.GetCompilerType());
        ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset_text, type, true));
        ValueObjectSP base(valobj.GetSyntheticChildAtOffset(offset_base, type, true));
        if (!text)
            return false;
        if (text->GetValueAsUnsigned(0) == 0)
            return false;
        StreamString summary;
        if (!NSStringSummaryProvider(*text, summary, options))
            return false;
        if (base && base->GetValueAsUnsigned(0))
        {
            if (summary.GetSize() > 0)
                summary.GetString().resize(summary.GetSize()-1);
            summary.Printf(" -- ");
            StreamString base_summary;
            if (NSURLSummaryProvider(*base, base_summary, options) && base_summary.GetSize() > 0)
                summary.Printf("%s",base_summary.GetSize() > 2 ? base_summary.GetData() + 2 : base_summary.GetData());
        }
        if (summary.GetSize())
        {
            stream.Printf("%s",summary.GetData());
            return true;
        }
    }
    else
    {
        return ExtractSummaryFromObjCExpression(valobj, "NSString*", "description", stream);
    }
    return false;
}