What This Document Is
This document serves as an introductory overview for CS 366: Computer Architecture II – Hardware-Software Interface at the University of Illinois at Chicago. It’s designed to set the stage for the course, outlining its scope and foundational concepts. It explores the relationship between computer hardware and the software that runs on it, beginning with a look at the different levels of abstraction used to represent a program. This material is crucial for understanding how software instructions translate into machine-executable code.
Why This Document Matters
This overview is essential for students beginning the course, providing a crucial first step in grasping the core themes and expectations. It’s particularly helpful for those seeking to understand the broader context of the topics that will be covered throughout the semester. Reviewing this material before diving into detailed concepts can significantly improve comprehension and build a solid foundation for success. It’s also valuable for anyone wanting to refresh their understanding of the hardware/software interface.
Topics Covered
* Levels of program representation (from high-level code to machine language)
* The role of assemblers and compilers in the software development process
* The fundamental fetch-decode-execute cycle within a computer system
* The relationship between assembly language and machine code
* The process of linking object files to create executable programs
* Performance considerations related to assembly language programming
What This Document Provides
* An overview of the course syllabus and relevant web resources.
* Illustrative examples of code representation at various levels of abstraction – including machine code, assembly language (with and without labels), and C code.
* A visual representation of the process of creating an executable file, from assembly to linking.
* References to key resources and foundational texts in the field of computer architecture.
* A discussion of the trade-offs between high-level and low-level programming languages.