freebsd-dev/sys/powerpc
dfr cf164eefb6 * Move exception_return to exception.s which is a more logical home for it.
* Optimise the return path for syscalls so that they only restore a minimal
  set of registers instead of performing a full exception_return.

A new flag in the trapframe indicates that the frame only holds partial
state. When it is necessary to perform a full state restore (e.g. after an
execve or signal), the flag is cleared to force a full restore.
2001-01-31 11:17:00 +00:00
..
aim Update some comments, s0 in the pcb of a child returning from fork1() is 2001-01-26 23:32:38 +00:00
include Convert all simplelocks to mutexes and remove the simplelock implementations. 2001-01-24 12:35:55 +00:00
powerpc * Move exception_return to exception.s which is a more logical home for it. 2001-01-31 11:17:00 +00:00