| pcb.h (160712) | pcb.h (176742) |
|---|---|
| 1/*- 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 15 unchanged lines hidden (view full) --- 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: pcb.h,v 1.4 2000/06/04 11:57:17 tsubai Exp $ | 1/*- 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 15 unchanged lines hidden (view full) --- 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: pcb.h,v 1.4 2000/06/04 11:57:17 tsubai Exp $ |
| 32 * $FreeBSD: head/sys/powerpc/include/pcb.h 160712 2006-07-26 17:05:11Z marcel $ | 32 * $FreeBSD: head/sys/powerpc/include/pcb.h 176742 2008-03-02 17:05:57Z raj $ |
| 33 */ 34 35#ifndef _MACHINE_PCB_H_ 36#define _MACHINE_PCB_H_ 37 | 33 */ 34 35#ifndef _MACHINE_PCB_H_ 36#define _MACHINE_PCB_H_ 37 |
| 38typedef int faultbuf[23]; | 38typedef int faultbuf[25]; |
| 39 40struct pcb { 41 register_t pcb_context[20]; /* non-volatile r14-r31 */ 42 register_t pcb_cr; /* Condition register */ 43 register_t pcb_sp; /* stack pointer */ 44 register_t pcb_lr; /* link register */ | 39 40struct pcb { 41 register_t pcb_context[20]; /* non-volatile r14-r31 */ 42 register_t pcb_cr; /* Condition register */ 43 register_t pcb_sp; /* stack pointer */ 44 register_t pcb_lr; /* link register */ |
| 45 register_t pcb_usr; /* USER_SR segment register */ | |
| 46 struct pmap *pcb_pm; /* pmap of our vmspace */ | 45 struct pmap *pcb_pm; /* pmap of our vmspace */ |
| 47 struct pmap *pcb_pmreal; /* real address of above */ | |
| 48 faultbuf *pcb_onfault; /* For use during 49 copyin/copyout */ 50 int pcb_flags; 51#define PCB_FPU 1 /* Process had FPU initialized */ 52 struct fpu { 53 double fpr[32]; 54 double fpscr; /* FPSCR stored as double for easier access */ 55 } pcb_fpu; /* Floating point processor */ 56 unsigned int pcb_fpcpu; /* which CPU had our FPU 57 stuff. */ | 46 faultbuf *pcb_onfault; /* For use during 47 copyin/copyout */ 48 int pcb_flags; 49#define PCB_FPU 1 /* Process had FPU initialized */ 50 struct fpu { 51 double fpr[32]; 52 double fpscr; /* FPSCR stored as double for easier access */ 53 } pcb_fpu; /* Floating point processor */ 54 unsigned int pcb_fpcpu; /* which CPU had our FPU 55 stuff. */ |
| 56 57 union { 58 struct { 59 register_t usr; /* USER_SR segment */ 60 } aim; 61 struct { 62 register_t ctr; 63 register_t xer; 64 } booke; 65 } pcb_cpu; |
|
| 58}; 59 60#ifdef _KERNEL 61 62struct trapframe; 63 64#ifndef curpcb 65extern struct pcb *curpcb; 66#endif 67 68extern struct pmap *curpm; 69extern struct proc *fpuproc; 70 71void makectx(struct trapframe *, struct pcb *); 72 73#endif 74#endif /* _MACHINE_PCB_H_ */ | 66}; 67 68#ifdef _KERNEL 69 70struct trapframe; 71 72#ifndef curpcb 73extern struct pcb *curpcb; 74#endif 75 76extern struct pmap *curpm; 77extern struct proc *fpuproc; 78 79void makectx(struct trapframe *, struct pcb *); 80 81#endif 82#endif /* _MACHINE_PCB_H_ */ |