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;; Module that exports only __instance_terminated but NOT __instance_signal.
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;; The shim should register this module — __instance_signal is optional. The module
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;; will receive the terminated flag when the isolate is killed, but will not receive
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;; the SIGXCPU warning signal.
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(module
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  (memory (export "memory") 1)
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  ;; terminated at byte 0.
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  (global (export "__instance_terminated") i32 (i32.const 0))
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  (func (export "get_terminated") (result i32)
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    (i32.load (global.get 0))
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  )
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  ;; Write a non-zero value to the terminated field, signalling that this instance
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  ;; has exited and the runtime may reclaim the linear memory.
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  (func (export "mark_exited")
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    (i32.store (global.get 0) (i32.const 1))
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  )
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)