| pcb.h (189423) | pcb.h (208833) |
|---|---|
| 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 |
| 33 * $FreeBSD: head/sys/i386/include/pcb.h 189423 2009-03-05 19:42:11Z jhb $ | 33 * $FreeBSD: head/sys/i386/include/pcb.h 208833 2010-06-05 15:59:59Z kib $ |
| 34 */ 35 36#ifndef _I386_PCB_H_ 37#define _I386_PCB_H_ 38 39/* 40 * Intel 386 process control block 41 */ --- 13 unchanged lines hidden (view full) --- 55 56 int pcb_dr0; 57 int pcb_dr1; 58 int pcb_dr2; 59 int pcb_dr3; 60 int pcb_dr6; 61 int pcb_dr7; 62 | 34 */ 35 36#ifndef _I386_PCB_H_ 37#define _I386_PCB_H_ 38 39/* 40 * Intel 386 process control block 41 */ --- 13 unchanged lines hidden (view full) --- 55 56 int pcb_dr0; 57 int pcb_dr1; 58 int pcb_dr2; 59 int pcb_dr3; 60 int pcb_dr6; 61 int pcb_dr7; 62 |
| 63 union savefpu pcb_save; | 63 union savefpu pcb_user_save; |
| 64 uint16_t pcb_initial_npxcw; 65 u_int pcb_flags; 66#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 67#define PCB_DBREGS 0x02 /* process using debug registers */ 68#define PCB_NPXTRAP 0x04 /* npx trap pending */ 69#define PCB_NPXINITDONE 0x08 /* fpu state is initialized */ 70#define PCB_VM86CALL 0x10 /* in vm86 call */ | 64 uint16_t pcb_initial_npxcw; 65 u_int pcb_flags; 66#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ 67#define PCB_DBREGS 0x02 /* process using debug registers */ 68#define PCB_NPXTRAP 0x04 /* npx trap pending */ 69#define PCB_NPXINITDONE 0x08 /* fpu state is initialized */ 70#define PCB_VM86CALL 0x10 /* in vm86 call */ |
| 71#define PCB_NPXUSERINITDONE 0x20 /* user fpu state is initialized */ 72#define PCB_KERNNPX 0x40 /* kernel uses npx */ |
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| 71 72 caddr_t pcb_onfault; /* copyin/out fault recovery */ 73 int pcb_gs; 74 struct segment_descriptor pcb_fsd; 75 struct segment_descriptor pcb_gsd; 76 struct pcb_ext *pcb_ext; /* optional pcb extension */ 77 int pcb_psl; /* process status long */ 78 u_long pcb_vm86[2]; /* vm86bios scratch space */ | 73 74 caddr_t pcb_onfault; /* copyin/out fault recovery */ 75 int pcb_gs; 76 struct segment_descriptor pcb_fsd; 77 struct segment_descriptor pcb_gsd; 78 struct pcb_ext *pcb_ext; /* optional pcb extension */ 79 int pcb_psl; /* process status long */ 80 u_long pcb_vm86[2]; /* vm86bios scratch space */ |
| 81 union savefpu *pcb_save; |
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| 79}; 80 81#ifdef _KERNEL 82struct trapframe; 83 84void makectx(struct trapframe *, struct pcb *); 85void savectx(struct pcb *); 86#endif 87 88#endif /* _I386_PCB_H_ */ | 82}; 83 84#ifdef _KERNEL 85struct trapframe; 86 87void makectx(struct trapframe *, struct pcb *); 88void savectx(struct pcb *); 89#endif 90 91#endif /* _I386_PCB_H_ */ |