09 2019 档案

ISA, ABI, API区别
摘要：Level of Abstraction = Implementation layer + ：Instruction Set Architecture, ISA refers to the instructions and registers a CPU has available. + ：Appl 阅读全文
posted @ 2019-09-30 14:08 snower1995 阅读(809) 评论(0) 推荐(0)
01.编译器结构
摘要：Structure of a Compiler 1.Lexical Analysis 词法分析 divides program text into words or tokens first step: recognize words + Smallest unit ablove letters 2 阅读全文
posted @ 2019-09-29 11:31 snower1995 阅读(193) 评论(0) 推荐(0)