debugCallUnsafePoint = "call not at safe point"
)

func debugCallV2()
func debugCallPanicked(val any)

// debugCallCheck checks whether it is safe to inject a debugger
// function call with return PC pc. If not, it returns a string
// explaining why.
//
//go:nosplit
func debugCallCheck(pc uintptr) string {
	// No user calls from the system stack.
	if getg() != getg().m.curg {
		return debugCallSystemStack
	}