4059386c70
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
41 lines
889 B
ArmAsm
41 lines
889 B
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2011-2014, ARM Limited. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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#------------------------------------------------------------------------------
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#include <AsmMacroIoLib.h>
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# VOID
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# EFIAPI
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# memmove (
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# IN VOID *Destination,
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# IN CONST VOID *Source,
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# IN UINT32 Size
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# );
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ASM_FUNC(memmove)
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CMP r2, #0
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BXEQ lr
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CMP r0, r1
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BXEQ lr
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BHI memmove_backward
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memmove_forward:
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LDRB r3, [r1], #1
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STRB r3, [r0], #1
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SUBS r2, r2, #1
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BXEQ lr
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B memmove_forward
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memmove_backward:
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add r0, r2
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add r1, r2
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memmove_backward_loop:
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LDRB r3, [r1, #-1]!
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STRB r3, [r0, #-1]!
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SUBS r2, r2, #1
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BXEQ lr
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B memmove_backward_loop
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