Split out Synchronization Library from Base Library
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7377 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
@@ -0,0 +1,41 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# InterlockedCompareExchange32.S
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#
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# Abstract:
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#
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# InternalSyncCompareExchange32 function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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.globl ASM_PFX(InternalSyncCompareExchange32)
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#------------------------------------------------------------------------------
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# UINT32
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# EFIAPI
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# InternalSyncCompareExchange32 (
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# IN UINT32 *Value,
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# IN UINT32 CompareValue,
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# IN UINT32 ExchangeValue
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# );
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#------------------------------------------------------------------------------
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ASM_PFX(InternalSyncCompareExchange32):
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movl 4(%esp), %ecx
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movl 8(%esp), %eax
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movl 12(%esp), %edx
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lock
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cmpxchgl %edx, (%ecx)
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ret
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@@ -0,0 +1,45 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; InterlockedCompareExchange32.Asm
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;
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; Abstract:
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;
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; InterlockedCompareExchange32 function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.486
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.model flat,C
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.code
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;------------------------------------------------------------------------------
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; UINT32
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; EFIAPI
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; InternalSyncCompareExchange32 (
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; IN UINT32 *Value,
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; IN UINT32 CompareValue,
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; IN UINT32 ExchangeValue
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; );
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;------------------------------------------------------------------------------
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InternalSyncCompareExchange32 PROC
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mov ecx, [esp + 4]
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mov eax, [esp + 8]
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mov edx, [esp + 12]
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lock cmpxchg [ecx], edx
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ret
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InternalSyncCompareExchange32 ENDP
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END
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@@ -0,0 +1,50 @@
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/** @file
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InterlockedCompareExchange32 function
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Performs an atomic compare exchange operation on a 32-bit unsigned integer.
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Performs an atomic compare exchange operation on the 32-bit unsigned integer
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specified by Value. If Value is equal to CompareValue, then Value is set to
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ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue,
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then Value is returned. The compare exchange operation must be performed using
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MP safe mechanisms.
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@param Value A pointer to the 32-bit value for the compare exchange
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operation.
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@param CompareValue 32-bit value used in compare operation.
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@param ExchangeValue 32-bit value used in exchange operation.
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@return The original *Value before exchange.
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**/
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UINT32
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EFIAPI
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InternalSyncCompareExchange32 (
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IN UINT32 *Value,
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IN UINT32 CompareValue,
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IN UINT32 ExchangeValue
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)
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{
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_asm {
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mov ecx, Value
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mov eax, CompareValue
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mov edx, ExchangeValue
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lock cmpxchg [ecx], edx
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}
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}
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@@ -0,0 +1,47 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# InterlockedCompareExchange64.S
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#
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# Abstract:
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#
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# InternalSyncCompareExchange64 function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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.globl ASM_PFX(InternalSyncCompareExchange64)
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#------------------------------------------------------------------------------
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# UINT64
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# EFIAPI
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# InternalSyncCompareExchange64 (
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# IN UINT64 *Value,
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# IN UINT64 CompareValue,
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# IN UINT64 ExchangeValue
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# );
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#------------------------------------------------------------------------------
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ASM_PFX(InternalSyncCompareExchange64):
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push %esi
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push %ebx
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movl 12(%esp), %esi
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movl 16(%esp), %eax
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movl 20(%esp), %edx
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movl 24(%esp), %ebx
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movl 28(%esp), %ecx
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lock
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cmpxchg8b (%esi)
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pop %ebx
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pop %esi
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ret
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@@ -0,0 +1,47 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; InterlockedCompareExchange64.Asm
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;
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; Abstract:
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;
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; InterlockedCompareExchange64 function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.586P
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.model flat,C
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.code
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;------------------------------------------------------------------------------
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; UINT64
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; EFIAPI
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; InternalSyncCompareExchange64 (
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; IN UINT64 *Value,
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; IN UINT64 CompareValue,
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; IN UINT64 ExchangeValue
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; );
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;------------------------------------------------------------------------------
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InternalSyncCompareExchange64 PROC USES esi ebx
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mov esi, [esp + 12]
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mov eax, [esp + 16]
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mov edx, [esp + 20]
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mov ebx, [esp + 24]
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mov ecx, [esp + 28]
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lock cmpxchg8b qword ptr [esi]
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ret
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InternalSyncCompareExchange64 ENDP
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END
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@@ -0,0 +1,50 @@
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/** @file
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InterlockedCompareExchange64 function
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Performs an atomic compare exchange operation on a 64-bit unsigned integer.
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Performs an atomic compare exchange operation on the 64-bit unsigned integer specified
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by Value. If Value is equal to CompareValue, then Value is set to ExchangeValue and
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CompareValue is returned. If Value is not equal to CompareValue, then Value is returned.
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The compare exchange operation must be performed using MP safe mechanisms.
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@param Value A pointer to the 64-bit value for the compare exchange
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operation.
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@param CompareValue 64-bit value used in compare operation.
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@param ExchangeValue 64-bit value used in exchange operation.
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@return The original *Value before exchange.
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**/
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UINT64
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EFIAPI
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InternalSyncCompareExchange64 (
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IN UINT64 *Value,
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IN UINT64 CompareValue,
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IN UINT64 ExchangeValue
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)
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{
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_asm {
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mov esi, Value
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mov eax, dword ptr [CompareValue + 0]
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mov edx, dword ptr [CompareValue + 4]
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mov ebx, dword ptr [ExchangeValue + 0]
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mov ecx, dword ptr [ExchangeValue + 4]
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lock cmpxchg8b qword ptr [esi]
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}
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}
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@@ -0,0 +1,38 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# InterlockedDecrement.S
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#
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# Abstract:
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#
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# InternalSyncDecrement function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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.globl ASM_PFX(InternalSyncDecrement)
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#------------------------------------------------------------------------------
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# UINT32
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# EFIAPI
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# InternalSyncDecrement (
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# IN UINT32 *Value
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# );
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#------------------------------------------------------------------------------
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ASM_PFX(InternalSyncDecrement):
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movl 4(%esp), %eax
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lock
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decl (%eax)
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movl (%eax), %eax
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ret
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@@ -0,0 +1,42 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; InterlockedDecrement.Asm
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;
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; Abstract:
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;
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; InterlockedDecrement function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.386
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.model flat,C
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.code
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;------------------------------------------------------------------------------
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; UINT32
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; EFIAPI
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; InternalSyncDecrement (
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; IN UINT32 *Value
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; );
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;------------------------------------------------------------------------------
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InternalSyncDecrement PROC
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mov eax, [esp + 4]
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lock dec dword ptr [eax]
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mov eax, [eax]
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ret
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InternalSyncDecrement ENDP
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END
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@@ -0,0 +1,42 @@
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/** @file
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InterlockedDecrement function
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
|
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which accompanies this distribution. The full text of the license may be found at
|
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http://opensource.org/licenses/bsd-license.php
|
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|
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
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**/
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/**
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Performs an atomic decrement of an 32-bit unsigned integer.
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Performs an atomic decrement of the 32-bit unsigned integer specified by
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Value and returns the decrement value. The decrement operation must be
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performed using MP safe mechanisms. The state of the return value is not
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guaranteed to be MP safe.
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@param Value A pointer to the 32-bit value to decrement.
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@return The decrement value.
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**/
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UINT32
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EFIAPI
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InternalSyncDecrement (
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IN UINT32 *Value
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)
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{
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_asm {
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mov eax, Value
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lock dec dword ptr [eax]
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mov eax, [eax]
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}
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}
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@@ -0,0 +1,38 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation
|
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# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
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# http://opensource.org/licenses/bsd-license.php
|
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#
|
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
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#
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# Module Name:
|
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#
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# InterlockedIncrement.S
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#
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# Abstract:
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#
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# InternalSyncIncrement function
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#
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# Notes:
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||||
#
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#------------------------------------------------------------------------------
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.globl ASM_PFX(InternalSyncIncrement)
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#------------------------------------------------------------------------------
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# UINT32
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# EFIAPI
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# InternalSyncIncrement (
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# IN UINT32 *Value
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# );
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#------------------------------------------------------------------------------
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ASM_PFX(InternalSyncIncrement):
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movl 4(%esp), %eax
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lock
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incl (%eax)
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movl (%eax), %eax
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ret
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@@ -0,0 +1,42 @@
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;------------------------------------------------------------------------------
|
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;
|
||||
; Copyright (c) 2006, Intel Corporation
|
||||
; All rights reserved. This program and the accompanying materials
|
||||
; are licensed and made available under the terms and conditions of the BSD License
|
||||
; which accompanies this distribution. The full text of the license may be found at
|
||||
; http://opensource.org/licenses/bsd-license.php
|
||||
;
|
||||
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
;
|
||||
; Module Name:
|
||||
;
|
||||
; InterlockedIncrement.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; InterlockedIncrement function
|
||||
;
|
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; Notes:
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||||
;
|
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;------------------------------------------------------------------------------
|
||||
|
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.386
|
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.model flat,C
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.code
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||||
|
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;------------------------------------------------------------------------------
|
||||
; UINT32
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; EFIAPI
|
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; InternalSyncIncrement (
|
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; IN UINT32 *Value
|
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; );
|
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;------------------------------------------------------------------------------
|
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InternalSyncIncrement PROC
|
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mov eax, [esp + 4]
|
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lock inc dword ptr [eax]
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mov eax, [eax]
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ret
|
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InternalSyncIncrement ENDP
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END
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@@ -0,0 +1,43 @@
|
||||
/** @file
|
||||
InterLockedIncrement function
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation<BR>
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
**/
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
Performs an atomic increment of an 32-bit unsigned integer.
|
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|
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Performs an atomic increment of the 32-bit unsigned integer specified by
|
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Value and returns the incremented value. The increment operation must be
|
||||
performed using MP safe mechanisms. The state of the return value is not
|
||||
guaranteed to be MP safe.
|
||||
|
||||
@param Value A pointer to the 32-bit value to increment.
|
||||
|
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@return The incremented value.
|
||||
|
||||
**/
|
||||
UINT32
|
||||
EFIAPI
|
||||
InternalSyncIncrement (
|
||||
IN UINT32 *Value
|
||||
)
|
||||
{
|
||||
_asm {
|
||||
mov eax, Value
|
||||
lock inc dword ptr [eax]
|
||||
mov eax, [eax]
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user