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https://github.com/CloverHackyColor/CloverBootloader.git
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35 lines
868 B
NASM
35 lines
868 B
NASM
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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; Module Name:
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;
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; InterlockedIncrement.Asm
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;
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; Abstract:
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;
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; InterlockedIncrement function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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DEFAULT REL
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SECTION .text
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;------------------------------------------------------------------------------
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; UINT32
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; EFIAPI
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; InternalSyncIncrement (
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; IN volatile UINT32 *Value
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(InternalSyncIncrement)
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ASM_PFX(InternalSyncIncrement):
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mov eax, 1
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lock xadd dword [rcx], eax
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inc eax
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ret
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