mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-04-28 19:47:08 +03:00
Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
74 lines
2.6 KiB
C
Vendored
74 lines
2.6 KiB
C
Vendored
/* $OpenBSD: param.h,v 1.39 2023/12/14 13:26:49 claudio Exp $ */
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/*-
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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* Copyright (C) 1995, 1996 TooLs GmbH.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _POWERPC_PARAM_H_
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#define _POWERPC_PARAM_H_
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#ifdef _KERNEL
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#ifndef _LOCORE
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#include <machine/cpu.h>
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#endif /* _LOCORE */
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#endif
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#define MACHINE_ARCH "powerpc"
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#define _MACHINE_ARCH powerpc
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#define MID_MACHINE MID_POWERPC
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#define PAGE_SHIFT 12
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#define PAGE_SIZE (1 << PAGE_SHIFT)
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#define PAGE_MASK (PAGE_SIZE - 1)
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#ifdef _KERNEL
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#define NBPG PAGE_SIZE
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#define PGSHIFT PAGE_SHIFT
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#define PGOFSET PAGE_MASK
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#define UPAGES 4 /* pages of u-area */
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#define USPACE (UPAGES * PAGE_SIZE) /* total size of u-area */
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#define USPACE_ALIGN 0 /* u-area alignment 0-none */
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#define NMBCLUSTERS (32 * 1024) /* max cluster allocation */
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/*
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* Fixed segments
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*/
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#define PPC_USER_SR 13
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#define PPC_KERNEL_SR 14
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#define PPC_KERNEL_SEG0 0xfffff0
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#define PPC_KERNEL_SEGMENT (PPC_KERNEL_SEG0 + PPC_KERNEL_SR)
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#define PPC_USER_ADDR ((void *)(PPC_USER_SR << ADDR_SR_SHIFT))
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#endif /* _KERNEL */
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#endif /* _POWERPC_PARAM_H_ */ |