From 4dc20a69bde0c9b4fecf1fcf94b29bea9338ae51 Mon Sep 17 00:00:00 2001
From: zestlei <zestlei@tencent.com>
Date: Tue, 1 Apr 2025 14:48:38 +0800
Subject: [PATCH] Support for metaclass information

---
 ObjC.mm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ObjC.mm b/ObjC.mm
index 9669b4d..e7c90a9 100644
--- a/ObjC.mm
+++ b/ObjC.mm
@@ -3290,6 +3290,20 @@ -(void)parseObjC2Class64Pointers:(Pointer64Vector const *)classes
                            caption:caption
                           location:location
                              class:class64_t];
+        // access metaclass information via the isa pointer
+        uint64_t isaPointer = class64_t->isa;
+        MVNode * isaNode = nil;
+                if (isaPointer && (isaNode = [self sectionNodeContainsRVA:isaPointer]))
+                {
+                    uint64_t isaLocation = [self RVAToFileOffset:isaPointer];
+                    NSString * isaCaption = [self findSymbolAtRVA:isaPointer];
+                    MATCH_STRUCT(isaClass64_t,isaLocation)
+                    [self createObjC2Class64Node:isaNode
+                                         caption:isaCaption
+                                        location:isaLocation
+                                           class:(struct class64_t const *)isaClass64_t];
+                }
+        
     }
   }