commit 2094e44f9b703d28cea8c2b0f2191b6b8f1e00ca
author Enrico Granata <egranata@apple.com> Mon Aug 22 18:07:52 2016 +0000
committer Enrico Granata <egranata@apple.com> Mon Aug 22 18:07:52 2016 +0000
tree 91eb4393709248578efd3b0924a60f280431830c
parent 87173f108ab976f64f4577e3bfce1d300fcb0b50

Add a non-code-running data formatter for __NSCFBoolean

llvm-svn: 279446

lldb/source/Plugins/Language/ObjC/Cocoa.cpp

diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
index 017c46e..e09a700 100644
--- a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
+++ b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
@@ -30,6 +30,8 @@
 #include "lldb/Target/Process.h"
 #include "lldb/Utility/ProcessStructReader.h"
 
+#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.h"
+
 #include "NSString.h"
 
 using namespace lldb;
@@ -466,6 +468,9 @@
     if (!class_name || !*class_name)
         return false;
     
+    if (!strcmp(class_name, "__NSCFBoolean"))
+        return ObjCBooleanSummaryProvider(valobj, stream, options);
+
     if (!strcmp(class_name,"NSNumber") || !strcmp(class_name,"__NSCFNumber"))
     {
         uint64_t value = 0;
@@ -889,6 +894,37 @@
     return true;
 }
 
+bool
+lldb_private::formatters::ObjCBooleanSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
+{
+    lldb::addr_t valobj_ptr_value = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
+    if (valobj_ptr_value == LLDB_INVALID_ADDRESS)
+        return false;
+
+    ProcessSP process_sp(valobj.GetProcessSP());
+    if (!process_sp)
+        return false;
+
+    if (AppleObjCRuntime *objc_runtime = (AppleObjCRuntime*)process_sp->GetObjCLanguageRuntime())
+    {
+        lldb::addr_t cf_true = LLDB_INVALID_ADDRESS,
+                     cf_false = LLDB_INVALID_ADDRESS;
+        objc_runtime->GetValuesForGlobalCFBooleans(cf_true, cf_false);
+        if (valobj_ptr_value == cf_true)
+        {
+            stream.PutCString("YES");
+            return true;
+        }
+        if (valobj_ptr_value == cf_false)
+        {
+            stream.PutCString("NO");
+            return true;
+        }
+    }
+
+    return false;
+}
+
 template <bool is_sel_ptr>
 bool
 lldb_private::formatters::ObjCSELSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)

lldb/source/Plugins/Language/ObjC/Cocoa.h

diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.h b/lldb/source/Plugins/Language/ObjC/Cocoa.h
index f43b163..5ab3544 100644
--- a/lldb/source/Plugins/Language/ObjC/Cocoa.h
+++ b/lldb/source/Plugins/Language/ObjC/Cocoa.h
@@ -67,6 +67,9 @@
         
         bool
         ObjCBOOLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options);
+
+        bool
+        ObjCBooleanSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options);
         
         template <bool is_sel_ptr>
         bool