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Project-Level C-to-Rust Translation via Pointer Knowledge Graphs

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Zhiqiang Yuan, Wenjun Mao, Zhuo Chen, Xiyue Shang, Chong Wang, Yiling Lou, Xin Peng

๐Ÿ’ก ๊ฐœ์š”

์ด ๋…ผ๋ฌธ์€ C ์–ธ์–ด ์ฝ”๋“œ๋ฅผ ์•ˆ์ „ํ•œ Rust ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฌธ์ œ์— ์ง‘์ค‘ํ•˜์—ฌ, ๊ธฐ์กด์˜ ํ•จ์ˆ˜ ๋‹จ์œ„ ๋ฒˆ์—ญ ๋ฐฉ์‹์ด ํฌ์ธํ„ฐ ์ฒ˜๋ฆฌ์—์„œ ๊ฒช๋Š” ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ํฌ์ธํ„ฐ ์‚ฌ์šฉ ์ •๋ณด์™€ Rust ์ง€ํ–ฅ ์ฃผ์„์„ ํ†ตํ•ฉํ•œ C-to-Rust ํฌ์ธํ„ฐ ์ง€์‹ ๊ทธ๋ž˜ํ”„(KG)๋ฅผ ์ œ์•ˆํ•˜๊ณ , ์ด๋ฅผ ํ™œ์šฉํ•˜์—ฌ ํ”„๋กœ์ ํŠธ ์ „์ฒด๋ฅผ ์•ˆ์ „ํ•˜๊ณ  ๊ด€์šฉ์ ์ธ Rust ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” PtrTrans ๊ธฐ๋ฒ•์„ ๊ฐœ๋ฐœํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ, PtrTrans๋Š” ์ด์ „ ๋ฐฉ๋ฒ•๋ก ๋“ค์— ๋น„ํ•ด ์•ˆ์ „ํ•˜์ง€ ์•Š์€ Rust ์ฝ”๋“œ ์‚ฌ์šฉ์„ 99.9% ๊ฐ์†Œ์‹œํ‚ค๊ณ  ๊ธฐ๋Šฅ์  ์ •ํ™•์„ฑ์€ 29.3% ํ–ฅ์ƒ์‹œํ‚ค๋Š” ์„ฑ๊ณผ๋ฅผ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
LLM ๊ธฐ๋ฐ˜ C-to-Rust ๋ฒˆ์—ญ์—์„œ ํฌ์ธํ„ฐ์˜ ์ „์—ญ์ ์ธ ์˜๋ฏธ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์ ‘๊ทผ ๋ฐฉ์‹(์ง€์‹ ๊ทธ๋ž˜ํ”„)์˜ ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ PtrTrans๋Š” ๊ธฐ์กด ๋ฐฉ๋ฒ•๋ก  ๋Œ€๋น„ ์•ˆ์ „์„ฑ๊ณผ ๊ธฐ๋Šฅ์  ์ •ํ™•์„ฑ ์ธก๋ฉด์—์„œ ์ƒ๋‹นํ•œ ๊ฐœ์„ ์„ ๋ณด์—ฌ์ฃผ์–ด, ์‹ค์ œ ํ”„๋กœ์ ํŠธ์˜ ์•ˆ์ „ํ•œ Rust ์ „ํ™˜์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
ํฌ์ธํ„ฐ ์ง€์‹ ๊ทธ๋ž˜ํ”„์˜ ๊ตฌ์ถ• ๋ฐ ์œ ์ง€๋ณด์ˆ˜์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ์—ฐ๊ตฌ์™€, ๋‹ค์–‘ํ•œ ๊ทœ๋ชจ์™€ ๋ณต์žก์„ฑ์˜ C ํ”„๋กœ์ ํŠธ์— ๋Œ€ํ•œ ๊ด‘๋ฒ”์œ„ํ•œ ๊ฒ€์ฆ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘