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File: [Pegasus] / pegasus / src / Pegasus / Common / LoadAndClearWord_HPUX_PARISC_ACC.s
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Revision: 1.2, Mon Jan 30 16:17:04 2006 UTC (18 years, 5 months ago) by karl Branch: MAIN CVS Tags: TASK_PEP233_EmbeddedInstSupport-merge_out_trunk, TASK_BUG_5314_IPC_REFACTORING_ROOT, TASK_BUG_5314_IPC_REFACTORING_BRANCH, TASK_BUG_5314_IPC_REFACTORING-V1, TASK_BUG_5191_QUEUE_CONSOLIDATION_ROOT, TASK_BUG_5191_QUEUE_CONSOLIDATION_BRANCH, TASK-TASK-BUG4011_WinLocalConnect-branch-New-root, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_to_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_from_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_to_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_from_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-branch, TASK-PEP268_SSLClientCertificatePropagation-root, TASK-PEP268_SSLClientCertificatePropagation-merged_out_to_branch, TASK-PEP268_SSLClientCertificatePropagation-merged_out_from_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_to_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_from_branch, TASK-PEP268_SSLClientCertificatePropagation-branch, TASK-PEP267_SLPReregistrationSupport-root, TASK-PEP267_SLPReregistrationSupport-merging_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merging_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merged_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_to_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_from_branch, TASK-PEP267_SLPReregistrationSupport-branch, TASK-PEP250_RPMProvider-root, TASK-PEP250_RPMProvider-merged_out_to_branch, TASK-PEP250_RPMProvider-merged_out_from_trunk, TASK-PEP250_RPMProvider-merged_in_to_trunk, TASK-PEP250_RPMProvider-merged_in_from_branch, TASK-PEP250_RPMProvider-branch, TASK-PEP245_CimErrorInfrastructure-root, TASK-PEP245_CimErrorInfrastructure-merged_out_to_branch, TASK-PEP245_CimErrorInfrastructure-merged_out_from_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_to_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_from_branch, TASK-PEP245_CimErrorInfrastructure-branch, TASK-PEP241_OpenPegasusStressTests-root, TASK-PEP241_OpenPegasusStressTests-merged_out_to_branch, TASK-PEP241_OpenPegasusStressTests-merged_out_from_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_to_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_from_branch, TASK-PEP241_OpenPegasusStressTests-branch, TASK-Bugs5690_3913_RemoteCMPI-root, TASK-Bugs5690_3913_RemoteCMPI-merged_out_to_branch, TASK-Bugs5690_3913_RemoteCMPI-merged_out_from_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_to_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_from_branch, TASK-Bugs5690_3913_RemoteCMPI-branch, TASK-Bug2021_RemoteCMPIonWindows-root, TASK-Bug2021_RemoteCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RemoteCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RemoteCMPIonWindows-branch, TASK-Bug2021_RCMPIonWindows-root, TASK-Bug2021_RCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RCMPIonWindows-branch, TASK-BUG4011_WinLocalConnect-root, TASK-BUG4011_WinLocalConnect-merged_out_to_branch, TASK-BUG4011_WinLocalConnect-merged_out_from_trunk, TASK-BUG4011_WinLocalConnect-merged_in_to_trunk, TASK-BUG4011_WinLocalConnect-merged_in_from_branch, TASK-BUG4011_WinLocalConnect-branch-New, TASK-BUG4011_WinLocalConnect-branch, RELEASE_2_5_5-RC2, RELEASE_2_5_5-RC1, RELEASE_2_5_5, RELEASE_2_5_4-RC2, RELEASE_2_5_4-RC1, RELEASE_2_5_4, RELEASE_2_5_3-RC1, RELEASE_2_5_3, RELEASE_2_5_2-RC1, RELEASE_2_5_2, RELEASE_2_5_1-RC1, RELEASE_2_5_1, RELEASE_2_5-root, RELEASE_2_5-branch Branch point for: PEP233_EmbeddedInstSupport-branch Changes since 1.1: +4 -2 lines 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
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