QEMU目标代码二进制级别动态翻译架构及原理。原理包括TCG翻译机制、翻译块机制及器内容、翻译块链机制等。架构包括一系列机制的运行时架构。(QEMU target code binary level dynamic translation architecture and principles. The principle includes TCG translation mechanism, translation block mechanism and device content, translation block chain mechanism and so on. The architecture consists of a set of runtime architectures for a series of mechanisms.)