cvs commit: src/sys/sparc64/sparc64 swtch.S

Jake Burkholder jake at
Thu Apr 3 08:36:03 PST 2003

jake        2003/04/03 08:36:01 PST

  FreeBSD src repository

  Modified files:
    sys/sparc64/sparc64  swtch.S 
  - Generally improve register usage in cpu_switch.  Use the 'in' registers
    for temporaries relating to the state of the new process instead of the
    outs, so that functions can be called without fear of clobbering them.
  - Use savefpctx instead of rolling our own.
  Revision  Changes    Path
  1.28      +63 -71    src/sys/sparc64/sparc64/swtch.S

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