1 /* 2 * Copyright (c) 1993 Adam Glass 3 * Copyright (c) 1988 University of Utah. 4 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * from: Utah $Hdr: pcb.h 1.13 89/04/23$ 40 * 41 * from: @(#)pcb.h 7.4 (Berkeley) 5/4/91 42 * pcb.h,v 1.2 1993/05/22 07:58:27 cgd Exp 43 */ 44 45 #include <machine/frame.h> 46 47 /* 48 * Sun3 (close to but not exactly the same as the hp300) process control block 49 */ 50 struct pcb 51 { 52 short pcb_flags; /* misc. process flags (+0) */ 53 short pcb_ps; /* processor status word (+2) */ 54 int pcb_ustp; /* user segment table pointer (+4) (not used)*/ 55 int pcb_usp; /* user stack pointer (+8) */ 56 int pcb_regs[12]; /* D2-D7, A2-A7 (+C) */ 57 vm_offset_t pcb_upte[3]; /* ptes for u-area */ 58 caddr_t pcb_onfault; /* for copyin/out faults */ 59 struct fpframe pcb_fpregs; /* 68881/2 context save area */ 60 int pcb_exec[16]; /* exec structure for core dumps */ 61 }; 62 63 /* flags */ 64 65 #define PCB_HPUXMMAP 0x0010 /* VA space is multiple mapped */ 66 #define PCB_HPUXTRACE 0x0020 /* being traced by an HPUX process */ 67 #define PCB_HPUXBIN 0x0040 /* loaded from an HPUX format binary */ 68 /* note: does NOT imply SHPUX */ 69