35738638d6
kernel text and data from the loader to the kernel, so that the tte format is not part of the loader->kernel ABI.
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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* Copyright (c) 2001 Jake Burkholder.
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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_METADATA_H_
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#define _MACHINE_METADATA_H_
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#define MODINFOMD_ENVP 0x1001
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#define MODINFOMD_HOWTO 0x1002
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#define MODINFOMD_KERNEND 0x1003
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#define MODINFOMD_DTLB_SLOTS 0x1004
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#define MODINFOMD_ITLB_SLOTS 0x1005
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#define MODINFOMD_DTLB 0x1006
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#define MODINFOMD_ITLB 0x1007
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struct tlb_entry {
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vm_offset_t te_pa;
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vm_offset_t te_va;
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};
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#define MD_FETCH(mdp, info, type) ({ \
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type *__p; \
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__p = (type *)preload_search_info((mdp), MODINFO_METADATA | (info)); \
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__p ? *__p : 0; \
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})
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#endif /* !_MACHINE_METADATA_H_ */
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