pcb.h (24690) | pcb.h (25164) |
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1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 |
37 * $Id: pcb.h,v 1.18 1997/02/22 09:34:56 peter Exp $ | 37 * $Id: pcb.h,v 1.19 1997/04/07 06:45:18 peter Exp $ |
38 */ 39 40#ifndef _I386_PCB_H_ 41#define _I386_PCB_H_ 42 43/* 44 * Intel 386 process control block 45 */ --- 9 unchanged lines hidden (view full) --- 55 int pcb_ebx; 56 int pcb_eip; 57 caddr_t pcb_ldt; /* per process (user) LDT */ 58 int pcb_ldt_len; /* number of LDT entries */ 59 struct save87 pcb_savefpu; /* floating point state for 287/387 */ 60 u_char pcb_flags; 61#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 62 caddr_t pcb_onfault; /* copyin/out fault recovery */ | 38 */ 39 40#ifndef _I386_PCB_H_ 41#define _I386_PCB_H_ 42 43/* 44 * Intel 386 process control block 45 */ --- 9 unchanged lines hidden (view full) --- 55 int pcb_ebx; 56 int pcb_eip; 57 caddr_t pcb_ldt; /* per process (user) LDT */ 58 int pcb_ldt_len; /* number of LDT entries */ 59 struct save87 pcb_savefpu; /* floating point state for 287/387 */ 60 u_char pcb_flags; 61#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 62 caddr_t pcb_onfault; /* copyin/out fault recovery */ |
63 u_long pcb_mpnest; 64 u_long __pcb_spare[7]; /* adjust to avoid core dump size changes */ |
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63#if 0 /* some day we may switch between procs that have their own i386tss */ 64 struct i386tss pcb_tss; 65 u_char pcb_iomap[NPORT/sizeof(u_char)]; /* i/o port bitmap */ 66#endif 67}; 68 69/* 70 * The pcb is augmented with machine-dependent additional data for 71 * core dumps. For the i386: ??? 72 */ 73struct md_coredump { 74}; 75 76#ifdef KERNEL | 65#if 0 /* some day we may switch between procs that have their own i386tss */ 66 struct i386tss pcb_tss; 67 u_char pcb_iomap[NPORT/sizeof(u_char)]; /* i/o port bitmap */ 68#endif 69}; 70 71/* 72 * The pcb is augmented with machine-dependent additional data for 73 * core dumps. For the i386: ??? 74 */ 75struct md_coredump { 76}; 77 78#ifdef KERNEL |
79 80#include "opt_smp.h" 81#include <machine/smp.h> 82#ifdef SMP 83#define curpcb (SMPcurpcb[cpunumber()]) 84#else /* !SMP */ |
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77extern struct pcb *curpcb; /* our current running pcb */ | 85extern struct pcb *curpcb; /* our current running pcb */ |
86#endif /* SMP */ 87 |
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78void savectx __P((struct pcb*)); 79#endif 80 81#endif /* _I386_PCB_H_ */ | 88void savectx __P((struct pcb*)); 89#endif 90 91#endif /* _I386_PCB_H_ */ |