cc15a619a6
This patch fixes the following Ecc reported error: The #ifndef at the start of an include file should have one postfix underscore, and no prefix underscore character Some include guards have been modified to match the name of the header file. Some comments have also been added on the closing '#endif'. Cc: Bret Barkelew <bret.barkelew@microsoft.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/** @file
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Macros to work around lack of Apple support for LDR register, =expr
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
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Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef ASM_MACRO_IO_LIB_H_
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#define ASM_MACRO_IO_LIB_H_
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#define _ASM_FUNC(Name, Section) \
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.global Name ; \
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.section #Section, "ax" ; \
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.type Name, %function ; \
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.p2align 2 ; \
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Name:
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#define ASM_FUNC(Name) _ASM_FUNC(ASM_PFX(Name), .text. ## Name)
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#define MOV32(Reg, Val) \
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movw Reg, #(Val) & 0xffff ; \
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movt Reg, #(Val) >> 16
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#define ADRL(Reg, Sym) \
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movw Reg, #:lower16:(Sym) - (. + 16) ; \
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movt Reg, #:upper16:(Sym) - (. + 12) ; \
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add Reg, Reg, pc
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#define LDRL(Reg, Sym) \
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movw Reg, #:lower16:(Sym) - (. + 16) ; \
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movt Reg, #:upper16:(Sym) - (. + 12) ; \
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ldr Reg, [pc, Reg]
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#endif // ASM_MACRO_IO_LIB_H_
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