projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 39923942 | 1 | /*- |
| 39923942 | 2 | * Copyright (c) 1990 The Regents of the University of California. |
| c8fe38ae MD |
3 | * Copyright (c) 2003 Peter Wemm. |
| 4 | * Copyright (c) 2008 The DragonFly Project. | |
| 39923942 SS |
5 | * All rights reserved. |
| 6 | * | |
| 7 | * This code is derived from software contributed to Berkeley by | |
| 8 | * William Jolitz. | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or without | |
| 11 | * modification, are permitted provided that the following conditions | |
| 12 | * are met: | |
| 13 | * 1. Redistributions of source code must retain the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer. | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 | * notice, this list of conditions and the following disclaimer in the | |
| 17 | * documentation and/or other materials provided with the distribution. | |
| 18 | * 3. All advertising materials mentioning features or use of this software | |
| 19 | * must display the following acknowledgement: | |
| 20 | * This product includes software developed by the University of | |
| 21 | * California, Berkeley and its contributors. | |
| 22 | * 4. Neither the name of the University nor the names of its contributors | |
| 23 | * may be used to endorse or promote products derived from this software | |
| 24 | * without specific prior written permission. | |
| 25 | * | |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 36 | * SUCH DAMAGE. | |
| 37 | * | |
| 38 | * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 | |
| 39 | * $FreeBSD: src/sys/amd64/include/pcb.h,v 1.57 2004/01/28 23:54:31 peter Exp $ | |
| c8fe38ae | 40 | * $DragonFly: src/sys/platform/pc64/include/pcb.h,v 1.3 2008/08/29 17:07:17 dillon Exp $ |
| 39923942 SS |
41 | */ |
| 42 | ||
| 43 | #ifndef _MACHINE_PCB_H_ | |
| 44 | #define _MACHINE_PCB_H_ | |
| 45 | ||
| 46 | /* | |
| b2b3ffcd | 47 | * x86_64 process control block |
| 39923942 SS |
48 | */ |
| 49 | #include <machine/npx.h> | |
| 50 | ||
| 51 | struct pcb { | |
| 52 | register_t padxx[8]; | |
| 53 | register_t pcb_cr3; | |
| 54 | register_t pcb_r15; | |
| 55 | register_t pcb_r14; | |
| 56 | register_t pcb_r13; | |
| 57 | register_t pcb_r12; | |
| 58 | register_t pcb_rbp; | |
| 59 | register_t pcb_rsp; | |
| 60 | register_t pcb_rbx; | |
| 61 | register_t pcb_rip; | |
| d7f50089 YY |
62 | register_t pcb_rsi; |
| 63 | register_t pcb_rdi; | |
| 39923942 SS |
64 | register_t pcb_rflags; |
| 65 | register_t pcb_fsbase; | |
| 66 | register_t pcb_gsbase; | |
| c8fe38ae | 67 | u_long pcb_flags; |
| 39923942 SS |
68 | u_int32_t pcb_ds; |
| 69 | u_int32_t pcb_es; | |
| 70 | u_int32_t pcb_fs; | |
| 71 | u_int32_t pcb_gs; | |
| 72 | u_int64_t pcb_dr0; | |
| 73 | u_int64_t pcb_dr1; | |
| 74 | u_int64_t pcb_dr2; | |
| 75 | u_int64_t pcb_dr3; | |
| 76 | u_int64_t pcb_dr6; | |
| 77 | u_int64_t pcb_dr7; | |
| 78 | ||
| d7f50089 YY |
79 | struct pcb_ldt *pcb_ldt; |
| 80 | union savefpu pcb_save; | |
| 93ad6da2 MD |
81 | caddr_t pcb_onfault; /* copyin/out fault recovery */ |
| 82 | register_t pcb_onfault_sp; /* validate onfault */ | |
| 83 | register_t pcb_unused[4]; /* kgdb compatibility expansion */ | |
| 84 | struct pcb_ext *pcb_ext; /* optional pcb extension */ | |
| 85 | }; | |
| 86 | ||
| 39923942 SS |
87 | #define PCB_DBREGS 0x02 /* process using debug registers */ |
| 88 | #define PCB_FPUINITDONE 0x08 /* fpu state is initialized */ | |
| 5b9f6cc4 | 89 | #define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ |
| d7f50089 | 90 | #define FP_VIRTFP 0x04 /* virtual kernel wants exception */ |
| 39923942 SS |
91 | |
| 92 | #ifdef _KERNEL | |
| 93 | void savectx(struct pcb *); | |
| 94 | #endif | |
| 95 | ||
| 96 | #endif /* _MACHINE_PCB_H_ */ |