1 /* $OpenBSD: proc.h,v 1.3 2016/05/18 20:21:13 guenther Exp $ */ 2 /* $NetBSD: proc.h,v 1.10 2005/12/11 12:18:58 christos Exp $ */ 3 4 /* 5 * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved. 6 * Copyright (c) 1991 Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)proc.h 7.1 (Berkeley) 5/15/91 34 */ 35 36 #ifndef _SH_PROC_H_ 37 #define _SH_PROC_H_ 38 39 /* 40 * Machine-dependent part of the proc structure for sh. 41 */ 42 43 #include <machine/param.h> 44 45 /* Kernel stack PTE */ 46 struct md_upte { 47 uint32_t addr; 48 uint32_t data; 49 }; 50 51 struct mdproc { 52 struct trapframe *md_regs; /* user context */ 53 struct pcb *md_pcb; /* pcb access address */ 54 volatile int md_astpending; /* AST pending on return to userland */ 55 int md_flags; /* machine-dependent flags */ 56 /* u-area PTE: *2 .. SH4 data/address data array access */ 57 struct md_upte md_upte[UPAGES * 2]; 58 }; 59 60 #define __HAVE_MD_TCB 61 62 /* md_flags */ 63 #define MDP_USEDFPU 0x0001 /* has used the FPU */ 64 #define MDP_STEP 0x0002 /* single step */ 65 66 #ifdef _KERNEL 67 #ifndef _LOCORE 68 extern void sh_proc0_init(void); 69 extern struct md_upte *curupte; /* SH3 wired u-area hack */ 70 #endif /* _LOCORE */ 71 #endif /* _KERNEL */ 72 #endif /* !_SH_PROC_H_ */ 73