1 /* $NetBSD: proc.h,v 1.15 2021/03/07 14:31:53 rin Exp $ */ 2 3 /*- 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _POWERPC_PROC_H_ 35 #define _POWERPC_PROC_H_ 36 37 #ifdef _KERNEL_OPT 38 #include "opt_modular.h" 39 #include "opt_ppcarch.h" 40 #endif 41 42 /* 43 * Machine-dependent part of the lwp structure 44 */ 45 struct mdlwp { 46 volatile int md_flags; 47 volatile int md_astpending; 48 struct trapframe *md_utf; /* user trampframe */ 49 }; 50 51 struct trapframe; 52 53 struct mdproc { 54 void (*md_syscall)(struct trapframe *); 55 #if defined(PPC_BOOKE) || defined(PPC_IBM4XX) || \ 56 ((defined(MODULAR) || defined(_MODULE)) && !defined(_LP64)) 57 vaddr_t md_ss_addr[2]; 58 uint32_t md_ss_insn[2]; 59 #endif 60 }; 61 62 #ifdef _KERNEL 63 #define LWP0_CPU_INFO &cpu_info[0] 64 #define LWP0_MD_INITIALIZER { \ 65 .md_flags = 0, \ 66 .md_utf = (void *)0xdeadbeef, \ 67 } 68 #endif /* _KERNEL */ 69 70 #endif /* _POWERPC_PROC_H_ */ 71