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			2.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
xv6 is a re-implementation of Dennis Ritchie's and Ken Thompson's Unix
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Version 6 (v6).  xv6 loosely follows the structure and style of v6,
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but is implemented for a modern RISC-V multiprocessor using ANSI C.
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ACKNOWLEDGMENTS
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xv6 is inspired by John Lions's Commentary on UNIX 6th Edition (Peer
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to Peer Communications; ISBN: 1-57398-013-7; 1st edition (June 14,
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2000)).  See also https://pdos.csail.mit.edu/6.1810/, which provides
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pointers to on-line resources for v6.
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The following people have made contributions: Russ Cox (context switching,
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locking), Cliff Frey (MP), Xiao Yu (MP), Nickolai Zeldovich, and Austin
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Clements.
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We are also grateful for the bug reports and patches contributed by
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Takahiro Aoyagi, Marcelo Arroyo, Silas Boyd-Wickizer, Anton Burtsev,
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carlclone, Ian Chen, Dan Cross, Cody Cutler, Mike CAT, Tej Chajed,
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Asami Doi,Wenyang Duan, eyalz800, Nelson Elhage, Saar Ettinger, Alice
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Ferrazzi, Nathaniel Filardo, flespark, Peter Froehlich, Yakir Goaron,
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Shivam Handa, Matt Harvey, Bryan Henry, jaichenhengjie, Jim Huang,
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Matúš Jókay, John Jolly, Alexander Kapshuk, Anders Kaseorg, kehao95,
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Wolfgang Keller, Jungwoo Kim, Jonathan Kimmitt, Eddie Kohler, Vadim
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Kolontsov, Austin Liew, l0stman, Pavan Maddamsetti, Imbar Marinescu,
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Yandong Mao, Matan Shabtay, Hitoshi Mitake, Carmi Merimovich, Mark
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Morrissey, mtasm, Joel Nider, Hayato Ohhashi, OptimisticSide,
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phosphagos, Harry Porter, Greg Price, RayAndrew, Jude Rich, segfault,
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Ayan Shafqat, Eldar Sehayek, Yongming Shen, Fumiya Shigemitsu, snoire,
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Taojie, Cam Tenny, tyfkda, Warren Toomey, Stephen Tu, Alissa Tung,
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Rafael Ubal, Amane Uehara, Pablo Ventura, Xi Wang, WaheedHafez,
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Keiichi Watanabe, Lucas Wolf, Nicolas Wolovick, wxdao, Grant Wu, x653,
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Jindong Zhang, Icenowy Zheng, ZhUyU1997, and Zou Chang Wei.
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ERROR REPORTS
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Please send errors and suggestions to Frans Kaashoek and Robert Morris
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(kaashoek,rtm@mit.edu).  The main purpose of xv6 is as a teaching
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operating system for MIT's 6.1810, so we are more interested in
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simplifications and clarifications than new features.
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BUILDING AND RUNNING XV6
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You will need a RISC-V "newlib" tool chain from
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https://github.com/riscv/riscv-gnu-toolchain, and qemu compiled for
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riscv64-softmmu.  Once they are installed, and in your shell
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search path, you can run "make qemu".
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