The answer is essentially hardware-level dependency injection. Before calling LD_DESCRIPTOR, the caller saves its desired test constant into a hardware latch using a micro-op called PTSAV (Protection Save). Within LD_DESCRIPTOR, another micro-op called PTOVRR (Protection Override) retrieves and fires the saved test.
2026-02-26 12:00:00
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作者：RichardAtCT（GitHub）
The website offers a tooltip helper tool that allows
The news came from Bloomberg's Mark Gurman, one of the preeminent sources on everything Apple. Gurman wrote that the tech giant has warned retailers that this week's releases — especially its budget iPhone 17e and MacBook — could drive major interest.