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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.
75 lines
3.2 KiB
C
Vendored
75 lines
3.2 KiB
C
Vendored
/* $OpenBSD: proc.h,v 1.11 2017/04/13 03:52:25 guenther 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 _MIPS64_PROC_H_
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#define _MIPS64_PROC_H_
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/*
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* Machine-dependent part of the proc structure.
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*/
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struct mdproc {
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struct trapframe *md_regs; /* registers on current frame */
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volatile int md_astpending; /* AST pending for this process */
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int md_flags; /* machine-dependent flags */
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vaddr_t md_uarea; /* allocated uarea virtual addr */
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void *md_tcb; /* user-space thread-control-block */
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/* ptrace fields */
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vaddr_t md_ss_addr; /* single step address */
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uint32_t md_ss_instr; /* saved single step instruction */
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/* fpu emulation fields */
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vaddr_t md_fppgva; /* vaddr of the branch emulation page */
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vaddr_t md_fpbranchva; /* vaddr of fp branch destination */
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vaddr_t md_fpslotva; /* initial vaddr of delay slot */
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int32_t md_obsolete[10]; /* Were RM7000-specific data. */
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};
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/*
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* Values for md_flags.
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* MDP_FPUSED has two meanings: if the floating point hardware (coprocessor
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* #1) is available, it means it has been used; if there is no floating
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* point hardware, it means the process is currently running a duplicated
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* delay slot, created by the branch emulation logic.
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*/
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#define MDP_FPUSED 0x00000001 /* floating point coprocessor used */
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#define MDP_PERF 0x00010000 /* Performance counter used */
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#define MDP_WATCH1 0x00020000 /* Watch register 1 used */
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#define MDP_WATCH2 0x00040000 /* Watch register 1 used */
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#define MDP_FORKSAVE 0x0000ffff /* Flags to save when forking */
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#endif /* !_MIPS64_PROC_H_ */ |