76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* $NetBSD: proc.h,v 1.28 2015/06/30 04:20:19 matt Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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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. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)proc.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _MIPS_PROC_H_
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#define _MIPS_PROC_H_
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#include <sys/param.h>
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#include <mips/vmparam.h>
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struct lwp;
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/*
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* Machine-dependent part of the lwp structure for MIPS
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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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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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int md_upte[2]; /* ptes for mapping u page */
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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 lwp *, u_int, u_int, vaddr_t);
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int md_abi; /* which ABI is this process using? */
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};
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/* md_flags */
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#ifdef _KERNEL
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struct lwp;
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/* kernel single-step emulation */
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int mips_singlestep(struct lwp *);
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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 /* _MIPS_PROC_H_ */
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