| pcb.h (26812) | pcb.h (27993) |
|---|---|
| 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 1.22 1997/06/07 04:36:05 bde Exp $ | 37 * $Id: pcb.h,v 1.23 1997/06/22 16:03:51 peter Exp $ |
| 38 */ 39 40#ifndef _I386_PCB_H_ 41#define _I386_PCB_H_ 42 43/* 44 * Intel 386 process control block 45 */ 46#include <machine/tss.h> 47#include <machine/npx.h> | 38 */ 39 40#ifndef _I386_PCB_H_ 41#define _I386_PCB_H_ 42 43/* 44 * Intel 386 process control block 45 */ 46#include <machine/tss.h> 47#include <machine/npx.h> |
| 48#include <machine/pcb_ext.h> |
|
| 48 49struct pcb { 50 int pcb_cr3; 51 int pcb_edi; 52 int pcb_esi; 53 int pcb_ebp; 54 int pcb_esp; 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 int pcb_fs; 65 int pcb_gs; | 49 50struct pcb { 51 int pcb_cr3; 52 int pcb_edi; 53 int pcb_esi; 54 int pcb_ebp; 55 int pcb_esp; 56 int pcb_ebx; 57 int pcb_eip; 58 caddr_t pcb_ldt; /* per process (user) LDT */ 59 int pcb_ldt_len; /* number of LDT entries */ 60 struct save87 pcb_savefpu; /* floating point state for 287/387 */ 61 u_char pcb_flags; 62#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 63 caddr_t pcb_onfault; /* copyin/out fault recovery */ 64 u_long pcb_mpnest; 65 int pcb_fs; 66 int pcb_gs; |
| 66 u_long __pcb_spare[5]; /* adjust to avoid core dump size changes */ 67#if 0 /* some day we may switch between procs that have their own i386tss */ 68 struct i386tss pcb_tss; 69 u_char pcb_iomap[NPORT/sizeof(u_char)]; /* i/o port bitmap */ 70#endif | 67 struct pcb_ext *pcb_ext; /* optional pcb extension */ 68 u_long __pcb_spare[1]; /* adjust to avoid core dump size changes */ |
| 71}; 72 73/* 74 * The pcb is augmented with machine-dependent additional data for 75 * core dumps. For the i386: ??? 76 */ 77struct md_coredump { 78}; 79 80#ifdef KERNEL 81 82extern struct pcb *curpcb; /* our current running pcb */ 83 84void savectx __P((struct pcb*)); 85#endif 86 87#endif /* _I386_PCB_H_ */ | 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 80extern struct pcb *curpcb; /* our current running pcb */ 81 82void savectx __P((struct pcb*)); 83#endif 84 85#endif /* _I386_PCB_H_ */ |