1 /* $OpenBSD: pcb.h,v 1.6 2020/07/01 16:05:48 kettenis Exp $ */ 2 3 /* 4 * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _MACHINE_PCB_H_ 20 #define _MACHINE_PCB_H_ 21 22 #include <machine/reg.h> 23 24 struct pcb { 25 register_t pcb_sp; 26 u_int pcb_flags; 27 #define PCB_FP 0x000000001 28 #define PCB_VEC 0x000000002 29 #define PCB_VSX 0x000000004 30 vaddr_t pcb_onfault; 31 vaddr_t pcb_userva; 32 struct fpreg pcb_fpstate; 33 }; 34 35 #endif /* _MACHINE_PCB_H_ */ 36