Photo-Illustration: WIRED Staff; Celal Gunes/Getty Images
In most cases this isn’t much of a blocker for Nix users, but it does become a problem when you need to do something in Nix that isn’t provided as a builtin function in the language.。业内人士推荐新收录的资料作为进阶阅读
Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).。新收录的资料是该领域的重要参考
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