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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
71 lines
2.5 KiB
C
Vendored
71 lines
2.5 KiB
C
Vendored
/* $NetBSD: proc.h,v 1.3 2015/03/31 06:47:47 matt Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RISCV_PROC_H_
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#define _RISCV_PROC_H_
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#include <sys/param.h>
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#include <riscv/vmparam.h>
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struct lwp;
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/*
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* Machine-dependent part of the lwp structure for RISCV
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*/
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struct trapframe;
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struct mdlwp {
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struct trapframe *md_utf; /* trapframe from userspace */
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struct trapframe *md_ktf; /* trapframe from userspace */
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struct faultbuf *md_onfault; /* registers to store on fault */
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register_t md_usp; /* for locore.S */
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vaddr_t md_ss_addr; /* single step address for ptrace */
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int md_ss_instr; /* single step instruction for ptrace */
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volatile int md_astpending; /* AST pending on return to userland */
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#if 0
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#if USPACE > PAGE_SIZE
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int md_upte[USPACE/4096]; /* ptes for mapping u page */
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#else
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int md_dpte[USPACE/4096]; /* dummy ptes to keep the same */
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#endif
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#endif
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};
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struct mdproc {
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/* syscall entry for this process */
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void (*md_syscall)(struct trapframe *);
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};
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#ifdef _KERNEL
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#define LWP0_CPU_INFO &cpu_info_store /* staticly set in lwp0 */
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#endif /* _KERNEL */
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#endif /* _RISCV_PROC_H_ */ |