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-rw-r--r--src/runtime/runtime2.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index fbd43d21da..7d3c8f6aa2 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -229,6 +229,7 @@ type g struct {
syscallpc uintptr // if status==Gsyscall, syscallpc = sched.pc to use during gc
stkbar []stkbar // stack barriers, from low to high
stkbarPos uintptr // index of lowest stack barrier not hit
+ stktopsp uintptr // expected sp at top of stack, to check in traceback
param unsafe.Pointer // passed parameter on wakeup
atomicstatus uint32
stackLock uint32 // sigprof/scang lock; TODO: fold in to atomicstatus