1 /* $NetBSD: pcb.h,v 1.11 2000/09/27 08:23:50 aymeric Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: pcb.h 1.13 89/04/23$ 41 * 42 * @(#)pcb.h 7.4 (Berkeley) 5/4/91 43 */ 44 #ifndef _MACHINE_PCB_H_ 45 #define _MACHINE_PCB_H_ 46 47 #include <machine/frame.h> 48 49 /* 50 * AMIGA process control block 51 */ 52 struct pcb 53 { 54 short pcb_flags; /* misc. process flags (+0) */ 55 short pcb_ps; /* processor status word (+2) */ 56 int __pcb_spare0; 57 int pcb_usp; /* user stack pointer (+8) */ 58 int pcb_regs[12]; /* D2-D7, A2-A7 (+C) */ 59 int pcb_cmap2; /* temporary copy PTE */ 60 caddr_t pcb_onfault; /* for copyin/out faults */ 61 struct fpframe pcb_fpregs; /* 68881/2 context save area */ 62 int pcb_exec[16]; /* exec structure for core dumps */ 63 }; 64 65 /* Positions within pcb_regs[] of A6 and A7 (FP and SP). For m68k DDB. */ 66 #define PCB_REGS_FP 10 67 #define PCB_REGS_SP 11 68 69 /* flags (none currently used) */ 70 71 /* 72 * The pcb is augmented with machine-dependent additional data for 73 * core dumps. For the hp300, this includes an HP-UX exec header 74 * which is dumped for HP-UX processes. 75 */ 76 struct md_coredump { 77 int md_exec[16]; /* exec structure for HP-UX core dumps */ 78 }; 79 80 #endif /* !_MACHINE_PCB_H_ */ 81