ozzing / OS-Pintos

CSE4070, Sogang University, 2021 Fall

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OS Pintos ๐ŸŽก

Project 1

ํ•ด๋‹น ํ”„๋กœ์ ํŠธ์—์„œ๋Š” ์ œ๊ณต๋˜๋Š” pintos code๋ฅผ ์ด์šฉํ•˜์—ฌ user program์„ ๊ตฌ์ถ•ํ•œ๋‹ค.
์ฃผ์š” ๊ฐœ๋ฐœ ๋‚ด์šฉ : Argument Passing, User Memory Access, System Calls

Project 2

ํ•ด๋‹น ํ”„๋กœ์ ํŠธ์—์„œ๋Š” ์ œ๊ณต๋˜๋Š” pintos code๋ฅผ ์ด์šฉํ•˜์—ฌ ํ”„๋กœ์ ํŠธ 1์—์„œ ๊ตฌํ˜„ํ•œ ๋‚ด์šฉ ์™ธ์˜ ํŒŒ์ผ ์‹œ์Šคํ…œ user program์„ ๊ตฌํ˜„ํ•œ๋‹ค.
์ฃผ์š” ๊ฐœ๋ฐœ ๋‚ด์šฉ : File Descriptor, System Calls, Synchronization in Filesystem

Project 3

ํ•ด๋‹น ํ”„๋กœ์ ํŠธ์—์„œ๋Š” ์ œ๊ณต๋˜๋Š” pintos code๋ฅผ ์ด์šฉํ•˜์—ฌ ์Šค์ผ€์ค„๋Ÿฌ๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค.
์ฃผ์š” ๊ฐœ๋ฐœ ๋‚ด์šฉ : Alarm Clock, Priority Scheduling, Advanced Scheduler(BSD scheduler)

Project 4

ํ•ด๋‹น ํ”„๋กœ์ ํŠธ์—์„œ๋Š” ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜์—ฌ ๊ฐ€์ƒ์ฃผ์†Œ์™€ ๋ฌผ๋ฆฌ์ฃผ์†Œ ๊ฐ„์˜ ๋ณ€ํ™˜, ํŽ˜์ด์ง€ ํดํŠธ ๋“ฑ์˜ ์ด์Šˆ๋ฅผ ํ•ด๊ฒฐํ•œ๋‹ค. physical memory๊ฐ€ ๋ถ€์กฑํ•  ๋•Œ ๋””์Šคํฌ๋กœ swapํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋ฉฐ, ํŽ˜์ด์ง€ ํดํŠธ๊ฐ€ stack์˜ ์ฃผ์†Œ๊ฐ’์„ ๊ฐ€์ง„ ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์Šคํƒ์„ ํ• ๋‹นํ•˜์—ฌ ํ”„๋กœ๊ทธ๋žจ์ด ๋™์ž‘ํ•˜๊ฒŒ ํ•œ๋‹ค.
์ฃผ์š” ๊ฐœ๋ฐœ ๋‚ด์šฉ : Page Table & Page Fault Handler, Disk Swap, Stack Growth

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CSE4070, Sogang University, 2021 Fall


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