From 1cf62bea67d1a2f8ee347bf8004650228ac39964 Mon Sep 17 00:00:00 2001
From: joyboyaster <dysghappy@163.com>
Date: Wed, 12 Feb 2025 11:17:00 +0800
Subject: [PATCH] runtime: add linkname back on

---
 src/runtime/symtab.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/runtime/symtab.go b/src/runtime/symtab.go
index c3bd5103205cf6..cd60efe4bcb3bc 100644
--- a/src/runtime/symtab.go
+++ b/src/runtime/symtab.go
@@ -480,7 +480,18 @@ var pinnedTypemaps []map[typeOff]*_type
 // the relocated one.
 var aixStaticDataBase uintptr // linker symbol
 
-var firstmoduledata moduledata  // linker symbol
+var firstmoduledata moduledata // linker symbol
+
+// lastmoduledatap should be an internal detail,
+// but widely used packages access it using linkname.
+// Notable members of the hall of shame include:
+//   - github.com/bytedance/sonic
+//
+// Do not remove or change the type signature.
+// See go.dev/issues/67401.
+// See go.dev/issues/71672.
+//
+//go:linkname lastmoduledatap runtime.lastmoduledatap
 var lastmoduledatap *moduledata // linker symbol
 
 var modulesSlice *[]*moduledata // see activeModules