[comp.os.mach] 4.3BSD emulation on Mach

mib@geech.ai.mit.edu (Michael I Bushnell) (03/18/91)

In article <24@kei.is.s.u-tokyo.ac.jp> ino@is.s.u-tokyo.ac.jp (INOHARA Shigekazu) writes:

   I recently read a USENIX paper about 4.3BSD emulation on Mach.  
   The paper said that the Mach kernel provides "trap redirection" facility
   for implementing a 4.3BSD server.
   Can someone tell me which kernel call(s) are used for trap redirection?

Use task_set_emulation.

	-mib

ino@is.s.u-tokyo.ac.jp (INOHARA Shigekazu) (03/19/91)

I recently read a USENIX paper about 4.3BSD emulation on Mach.  
The paper said that the Mach kernel provides "trap redirection" facility
for implementing a 4.3BSD server.
Can someone tell me which kernel call(s) are used for trap redirection?

--
Shigekazu INOHARA		Dept. of Info. Sci., Univ. of Tokyo
				7-3-1 Hongo Bunkyo-ku, Tokyo 113, Tokyo
				ino@is.s.u-tokyo.ac.jp