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https://github.com/CloverHackyColor/CloverBootloader.git
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54 lines
1.1 KiB
ArmAsm
54 lines
1.1 KiB
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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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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#
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#UINT32
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#EFIAPI
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#__aeabi_uwrite4 (
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# IN UINT32 Data,
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# IN VOID *Pointer
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# );
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#
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ASM_FUNC(__aeabi_uwrite4)
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mov r2, r0, lsr #8
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strb r0, [r1]
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strb r2, [r1, #1]
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mov r2, r0, lsr #16
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strb r2, [r1, #2]
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mov r2, r0, lsr #24
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strb r2, [r1, #3]
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bx lr
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#
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#UINT64
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#EFIAPI
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#__aeabi_uwrite8 (
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# IN UINT64 Data,
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# IN VOID *Pointer
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# );
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#
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ASM_FUNC(__aeabi_uwrite8)
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mov r3, r0, lsr #8
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strb r0, [r2]
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strb r3, [r2, #1]
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mov r3, r0, lsr #16
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strb r3, [r2, #2]
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mov r3, r0, lsr #24
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strb r3, [r2, #3]
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mov r3, r1, lsr #8
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strb r1, [r2, #4]
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strb r3, [r2, #5]
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mov r3, r1, lsr #16
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strb r3, [r2, #6]
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mov r3, r1, lsr #24
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strb r3, [r2, #7]
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bx lr
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