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-rw-r--r--src/runtime/stack.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 0f1a5c1c55..1e59d38994 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -1225,3 +1225,8 @@ func morestackc() {
throw("attempt to execute C code on Go stack")
})
}
+
+//go:nosplit
+func inStack(p uintptr, s stack) bool {
+ return s.lo <= p && p < s.hi
+}