From 48c7fa13c63761c8b52cbfac1f9eab062d475c0c Mon Sep 17 00:00:00 2001
From: Keith Randall <khr@golang.org>
Date: Wed, 5 Nov 2025 18:05:42 -0800
Subject: Revert "runtime: remove the pc field of _defer struct"

This reverts commit 361d51a6b58bccaab0559e06737c918018a7a5fa.

Reason for revert: Breaks some tests inside Google (on arm64?)

Change-Id: Iaea45fdcf9b4f9d36553687ca7f479750fe559da
Reviewed-on: https://go-review.googlesource.com/c/go/+/718066
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Youlin Feng <fengyoulin@live.com>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
---
 src/runtime/runtime2.go | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/runtime/runtime2.go')

diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index 1deeb1244c..6d1f9b13a2 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -1090,6 +1090,7 @@ type _defer struct {
 	heap      bool
 	rangefunc bool    // true for rangefunc list
 	sp        uintptr // sp at time of defer
+	pc        uintptr // pc at time of defer
 	fn        func()  // can be nil for open-coded defers
 	link      *_defer // next defer on G; can point to either heap or stack!
 
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