Looking at the ARM-specific branch, we first assemble the trampoline. Next, we change the protection flags of the memory region of the function we want to inject the trampoline in (foo() in our case). Note the VM_PROT_COPY, which is required to make this work on newer macOS versions. It likely does some nasty stuff I didn't look into too closely.
"updatedAt": null
，详情可参考新收录的资料
use std::{rc::Rc, cell::RefCell};
南方周末：今年你提出了尽快打通皖苏省际快速通道的建议。皖苏省际快速通道建设的困难在哪里？
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