Converting more data formatters to C++ - NSBundle, CFBinaryHeap, NSMachPort and NSNotification
git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@177213 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/DataFormatters/CXXFormatterFunctions.cpp b/source/DataFormatters/CXXFormatterFunctions.cpp
index 1107566..89e156d 100644
--- a/source/DataFormatters/CXXFormatterFunctions.cpp
+++ b/source/DataFormatters/CXXFormatterFunctions.cpp
@@ -688,6 +688,102 @@
}
bool
+lldb_private::formatters::NSNotificationSummaryProvider (ValueObject& valobj, Stream& stream)
+{
+ 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,"NSConcreteNotification"))
+ {
+ uint64_t offset = ptr_size;
+ ClangASTType type(valobj.GetClangAST(),valobj.GetClangType());
+ ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, type, true));
+ StreamString summary_stream;
+ bool was_nsstring_ok = NSStringSummaryProvider(*text.get(), summary_stream);
+ 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*", "name", stream);
+}
+
+bool
+lldb_private::formatters::NSMachPortSummaryProvider (ValueObject& valobj, Stream& stream)
+{
+ 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;
+
+ uint64_t port_number = 0;
+
+ do
+ {
+ if (!strcmp(class_name,"NSMachPort"))
+ {
+ uint64_t offset = (ptr_size == 4 ? 12 : 20);
+ Error error;
+ port_number = process_sp->ReadUnsignedIntegerFromMemory(offset+valobj_addr, 4, 0, error);
+ if (error.Success())
+ break;
+ }
+ if (!ExtractValueFromObjCExpression(valobj, "int", "machPort", port_number))
+ return false;
+ } while (false);
+
+ stream.Printf("mach port: %u",(uint32_t)(port_number & 0x00000000FFFFFFFF));
+ return true;
+}
+
+bool
lldb_private::formatters::CFBagSummaryProvider (ValueObject& valobj, Stream& stream)
{
ProcessSP process_sp = valobj.GetProcessSP();
@@ -726,7 +822,6 @@
if (is_type_ok == false)
{
-// num_children_vo = self.valobj.CreateValueFromExpression("count","(int)CFBagGetCount(" + stream.GetData() + " )")
StackFrameSP frame_sp(valobj.GetFrameSP());
if (!frame_sp)
return false;
@@ -753,6 +848,70 @@
}
bool
+lldb_private::formatters::CFBinaryHeapSummaryProvider (ValueObject& valobj, Stream& stream)
+{
+ 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;
+
+ uint32_t count = 0;
+
+ bool is_type_ok = false; // check to see if this is a CFBinaryHeap we know about
+ if (descriptor->IsCFType())
+ {
+ ConstString type_name(valobj.GetTypeName());
+ if (type_name == ConstString("__CFBinaryHeap") || type_name == ConstString("const struct __CFBinaryHeap"))
+ {
+ if (valobj.IsPointerType())
+ is_type_ok = true;
+ }
+ }
+
+ if (is_type_ok == false)
+ {
+ StackFrameSP frame_sp(valobj.GetFrameSP());
+ if (!frame_sp)
+ return false;
+ ValueObjectSP count_sp;
+ StreamString expr;
+ expr.Printf("(int)CFBinaryHeapGetCount((void*)0x%" PRIx64 ")",valobj.GetPointerValue());
+ if (process_sp->GetTarget().EvaluateExpression(expr.GetData(), frame_sp.get(), count_sp) != eExecutionCompleted)
+ return false;
+ if (!count_sp)
+ return false;
+ count = count_sp->GetValueAsUnsigned(0);
+ }
+ else
+ {
+ uint32_t offset = 2*ptr_size;
+ Error error;
+ count = process_sp->ReadUnsignedIntegerFromMemory(offset, 4, 0, error);
+ if (error.Fail())
+ return false;
+ }
+ stream.Printf("@\"%u item%s\"",
+ count,(count == 1 ? "" : "s"));
+ return true;
+}
+
+bool
lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& stream)
{
ProcessSP process_sp = valobj.GetProcessSP();