64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/*-
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* Copyright (c) 2012 Olivier Houchard <cognet@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_ASMACROS_H_
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#define _MACHINE_ASMACROS_H_
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#include <machine/asm.h>
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#ifdef _KERNEL
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#ifdef LOCORE
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#if __ARM_ARCH >= 6
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#define GET_CURTHREAD_PTR(tmp) \
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mrc p15, 0, tmp, c13, c0, 4
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#else
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#define GET_CURTHREAD_PTR(tmp) \
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ldr tmp, =_C_LABEL(__pcpu);\
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ldr tmp, [tmp, #PC_CURTHREAD]
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#endif
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#define ELFNOTE(section, type, vendor, desctype, descdata...) \
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.pushsection section ; \
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.balign 4 ; \
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.long 2f - 1f /* namesz */ ; \
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.long 4f - 3f /* descsz */ ; \
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.long type /* type */ ; \
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1: .asciz vendor /* vendor name */ ; \
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2: .balign 4 ; \
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3: desctype descdata /* node */ ; \
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4: .balign 4 ; \
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.popsection
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#endif /* LOCORE */
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#endif /* _KERNEL */
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#endif /* !_MACHINE_ASMACROS_H_ */
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