76 lines
1.2 KiB
C
76 lines
1.2 KiB
C
/*
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* U-Boot - linkage.h
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*
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* Copyright (c) 2005-2007 Analog Devices Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _LINUX_LINKAGE_H
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#define _LINUX_LINKAGE_H
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#include <asm/linkage.h>
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/* Some toolchains use other characters (e.g. '`') to mark new line in macro */
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#ifndef ASM_NL
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#define ASM_NL ;
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#endif
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#ifdef __cplusplus
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#define CPP_ASMLINKAGE extern "C"
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#else
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#define CPP_ASMLINKAGE
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#endif
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#ifndef asmlinkage
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#define asmlinkage CPP_ASMLINKAGE
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#endif
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#define SYMBOL_NAME_STR(X) #X
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#define SYMBOL_NAME(X) X
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#ifdef __STDC__
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#define SYMBOL_NAME_LABEL(X) X##:
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#else
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#define SYMBOL_NAME_LABEL(X) X:
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#endif
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#ifndef __ALIGN
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#define __ALIGN .align 4
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#endif
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#ifndef __ALIGN_STR
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#define __ALIGN_STR ".align 4"
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#endif
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#ifdef __ASSEMBLY__
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#define ALIGN __ALIGN
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#define ALIGN_STR __ALIGN_STR
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#define LENTRY(name) \
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ALIGN ASM_NL \
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SYMBOL_NAME_LABEL(name)
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#define ENTRY(name) \
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.globl SYMBOL_NAME(name) ASM_NL \
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LENTRY(name)
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#define WEAK(name) \
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.weak SYMBOL_NAME(name) ASM_NL \
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LENTRY(name)
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#ifndef END
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#define END(name) \
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.size name, .-name
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#endif
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#ifndef ENDPROC
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#define ENDPROC(name) \
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.type name STT_FUNC ASM_NL \
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END(name)
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#endif
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#endif
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#endif
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