The exact continuation that a fork child must replay.
WHY: the linked-frame address is runtime state, not a child-channel layout
calculation. Carry it in the kernel-owned fork request so every host and
test harness launches the child from the same authoritative anchor.
The exact continuation that a fork child must replay.
WHY: the linked-frame address is runtime state, not a child-channel layout calculation. Carry it in the kernel-owned fork request so every host and test harness launches the child from the same authoritative anchor.