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BUG#: 4691
TITLE: Update Licenses to 2006

DESCRIPTION: Updates most of the licenses to 2006. The slp_client directories are excluded for the moment pending discussion. This change has passed unit and system tests.  Note that this changes just about EVERY file in Pegasus.

;%2006////////////////////////////////////////////////////////////////////////
;
; Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
; Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
; Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
; IBM Corp.; EMC Corporation, The Open Group.
; Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
; IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
; Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
; EMC Corporation; VERITAS Software Corporation; The Open Group.
; Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
; EMC Corporation; Symantec Corporation; The Open Group.
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to
; deal in the Software without restriction, including without limitation the
; rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
; sell copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;  
; THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
; ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
; "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
; LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
; PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
; WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
;
;==============================================================================
;
; Author: Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
;
;%/////////////////////////////////////////////////////////////////////////////

;
; LoadAndClearWord_HPUX_PARISC_ACC.s:
; HP-UX PA-RISC assembly language routine for spinlock support.
;

    .code
#ifdef __LP64__
    .level 2.0W
#else
    .level 1.1
#endif
    .export LoadAndClearWord,entry,priv_lev=3,rtnval=gr
    .proc

LoadAndClearWord
    .callinfo no_calls
    .enter

; create a 16 byte aligned pointer to the load+clear word area
    addi        15,%arg0,%arg2  ; add 15 to the pointer to round up

#ifdef __LP64__
    depdi       0,63,4,%arg2    ; mask the lower 4 bits (64-bit)
#else
    depi        0,31,4,%arg2    ; mask the lower 4 bits (32-bit)
#endif

#ifdef __LP64__
    bve       (%r2)          ; return 0 if already locked, else !0
#else
    bv        (%r2)          ; return 0 if already locked, else !0
#endif
    ldcws,co  (%arg2),%ret0  ; (in branch delay slot)
                        ; load and clear (coherent) the spinlock word

; This code is never executed.  This endless loop reduces the
; prefetching after mispredicted bv on pre PA 8700 processors.
; Leave this dead code here to improve performance.

load_and_clear_loop
      b load_and_clear_loop
      nop
     .leave
     .procend