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From: Jake Burkholder <jake@FreeBSD.org>
Date: Thu, 9 Aug 2001 21:30:36 -0700 (PDT)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/sparc64/sparc64 exception.s
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jake        2001/08/09 21:30:36 PDT

  Modified files:
    sys/sparc64/sparc64  exception.s 
  Log:
  1. Add code to handle traps and interrupts from user mode.
  2. Add spill and fill handlers for spills to the user stack on entry
     to the kernel.
  3. Add code to handle instruction mmu misses from user mode.
  4. Add code to handle level interrupts from kernel mode and vectored
     interrupt traps from either.
  5. Save the pil in the trapframe on entry from kernel mode and restore
     it on return.
  
  Submitted by:	tmm (1, 2)
  
  Revision  Changes    Path
  1.5       +486 -50   src/sys/sparc64/sparc64/exception.s


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