1da673940SJordan Gordeev /*- 2da673940SJordan Gordeev * Copyright (c) 1990 The Regents of the University of California. 3da673940SJordan Gordeev * Copyright (c) 2003 Peter Wemm. 4da673940SJordan Gordeev * Copyright (c) 2008 The DragonFly Project. 5da673940SJordan Gordeev * All rights reserved. 6da673940SJordan Gordeev * 7da673940SJordan Gordeev * This code is derived from software contributed to Berkeley by 8da673940SJordan Gordeev * William Jolitz. 9da673940SJordan Gordeev * 10da673940SJordan Gordeev * Redistribution and use in source and binary forms, with or without 11da673940SJordan Gordeev * modification, are permitted provided that the following conditions 12da673940SJordan Gordeev * are met: 13da673940SJordan Gordeev * 1. Redistributions of source code must retain the above copyright 14da673940SJordan Gordeev * notice, this list of conditions and the following disclaimer. 15da673940SJordan Gordeev * 2. Redistributions in binary form must reproduce the above copyright 16da673940SJordan Gordeev * notice, this list of conditions and the following disclaimer in the 17da673940SJordan Gordeev * documentation and/or other materials provided with the distribution. 18*2c64e990Szrj * 3. Neither the name of the University nor the names of its contributors 19da673940SJordan Gordeev * may be used to endorse or promote products derived from this software 20da673940SJordan Gordeev * without specific prior written permission. 21da673940SJordan Gordeev * 22da673940SJordan Gordeev * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23da673940SJordan Gordeev * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24da673940SJordan Gordeev * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25da673940SJordan Gordeev * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26da673940SJordan Gordeev * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27da673940SJordan Gordeev * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28da673940SJordan Gordeev * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29da673940SJordan Gordeev * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30da673940SJordan Gordeev * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31da673940SJordan Gordeev * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32da673940SJordan Gordeev * SUCH DAMAGE. 33da673940SJordan Gordeev * 34da673940SJordan Gordeev * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 35da673940SJordan Gordeev * $FreeBSD: src/sys/i386/include/pcb.h,v 1.32.2.1 2001/08/15 01:23:52 peter Exp $ 36da673940SJordan Gordeev */ 37da673940SJordan Gordeev 38da673940SJordan Gordeev #ifndef _MACHINE_PCB_H_ 39da673940SJordan Gordeev #define _MACHINE_PCB_H_ 40da673940SJordan Gordeev 41da673940SJordan Gordeev /* 42a76ca9b9SSascha Wildner * x86_64 process control block 43da673940SJordan Gordeev */ 44da673940SJordan Gordeev #include <machine/npx.h> 45da673940SJordan Gordeev 46da673940SJordan Gordeev struct pcb { 47da673940SJordan Gordeev register_t padxx[8]; 48da673940SJordan Gordeev register_t pcb_unused01; 49da673940SJordan Gordeev register_t pcb_r15; 50da673940SJordan Gordeev register_t pcb_r14; 51da673940SJordan Gordeev register_t pcb_r13; 52da673940SJordan Gordeev register_t pcb_r12; 53da673940SJordan Gordeev register_t pcb_rbp; 54da673940SJordan Gordeev register_t pcb_rsp; 55da673940SJordan Gordeev register_t pcb_rbx; 56da673940SJordan Gordeev register_t pcb_rip; 57da673940SJordan Gordeev register_t pcb_rsi; 58da673940SJordan Gordeev register_t pcb_rdi; 59da673940SJordan Gordeev register_t pcb_rflags; 60da673940SJordan Gordeev register_t pcb_fsbase; 61da673940SJordan Gordeev register_t pcb_gsbase; 62da673940SJordan Gordeev u_long pcb_flags; 63da673940SJordan Gordeev u_int32_t pcb_ds; 64da673940SJordan Gordeev u_int32_t pcb_es; 65da673940SJordan Gordeev u_int32_t pcb_fs; 66da673940SJordan Gordeev u_int32_t pcb_gs; 67da673940SJordan Gordeev u_int64_t pcb_dr0; 68da673940SJordan Gordeev u_int64_t pcb_dr1; 69da673940SJordan Gordeev u_int64_t pcb_dr2; 70da673940SJordan Gordeev u_int64_t pcb_dr3; 71da673940SJordan Gordeev u_int64_t pcb_dr6; 72da673940SJordan Gordeev u_int64_t pcb_dr7; 73da673940SJordan Gordeev 74da673940SJordan Gordeev struct pcb_ldt *pcb_ldt; 75da673940SJordan Gordeev union savefpu pcb_save; 76da673940SJordan Gordeev #define PCB_DBREGS 0x02 /* process using debug registers */ 77da673940SJordan Gordeev #define PCB_FPUINITDONE 0x08 /* fpu state is initialized */ 78da673940SJordan Gordeev #define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 79da673940SJordan Gordeev #define FP_VIRTFP 0x04 /* virtual kernel wants exception */ 80da673940SJordan Gordeev caddr_t pcb_onfault; /* copyin/out fault recovery */ 81da673940SJordan Gordeev int pcb_unused; 82da673940SJordan Gordeev struct pcb_ext *pcb_ext; /* optional pcb extension */ 83da673940SJordan Gordeev }; 84da673940SJordan Gordeev 85da673940SJordan Gordeev #ifdef _KERNEL 86da673940SJordan Gordeev void savectx(struct pcb *); 87da673940SJordan Gordeev #endif 88da673940SJordan Gordeev 89da673940SJordan Gordeev #endif /* _MACHINE_PCB_H_ */ 90