| 2aa62f2b |
1 | /* $NetBSD: pcb.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */\r |
| 2 | \r |
| 3 | /*-\r |
| 4 | * Copyright (c) 2003,2004 Marcel Moolenaar\r |
| 5 | * Copyright (c) 2000 Doug Rabson\r |
| 6 | * All rights reserved.\r |
| 7 | *\r |
| 8 | * Redistribution and use in source and binary forms, with or without\r |
| 9 | * modification, are permitted provided that the following conditions\r |
| 10 | * are met:\r |
| 11 | * 1. Redistributions of source code must retain the above copyright\r |
| 12 | * notice, this list of conditions and the following disclaimer.\r |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright\r |
| 14 | * notice, this list of conditions and the following disclaimer in the\r |
| 15 | * documentation and/or other materials provided with the distribution.\r |
| 16 | *\r |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r |
| 27 | * SUCH DAMAGE.\r |
| 28 | *\r |
| 29 | * $FreeBSD: src/sys/ia64/include/pcb.h,v 1.16 2004/08/16 19:05:08 marcel Exp $\r |
| 30 | */\r |
| 31 | \r |
| 32 | #ifndef _IA64_PCB_H_\r |
| 33 | #define _IA64_PCB_H_\r |
| 34 | \r |
| 35 | #include <machine/_regset.h>\r |
| 36 | #include <sys/lock.h>\r |
| 37 | \r |
| 38 | /*\r |
| 39 | * PCB: process control block\r |
| 40 | */\r |
| 41 | struct pmap;\r |
| 42 | struct pcb {\r |
| 43 | struct _special pcb_special;\r |
| 44 | struct _callee_saved pcb_preserved;\r |
| 45 | struct _callee_saved_fp pcb_preserved_fp;\r |
| 46 | struct _high_fp pcb_high_fp;\r |
| 47 | struct pcpu *pcb_fpcpu;\r |
| 48 | struct simplelock pcb_fpcpu_slock;\r |
| 49 | \r |
| 50 | \r |
| 51 | /* IA32 specific registers. */\r |
| 52 | uint64_t pcb_ia32_cflg;\r |
| 53 | uint64_t pcb_ia32_eflag;\r |
| 54 | uint64_t pcb_ia32_fcr;\r |
| 55 | uint64_t pcb_ia32_fdr;\r |
| 56 | uint64_t pcb_ia32_fir;\r |
| 57 | uint64_t pcb_ia32_fsr;\r |
| 58 | \r |
| 59 | uint64_t pcb_onfault; /* for copy faults */\r |
| 60 | // struct pmap *pcb_current_pmap;\r |
| 61 | };\r |
| 62 | \r |
| 63 | #ifdef _KERNEL\r |
| 64 | \r |
| 65 | #define savectx(p) swapctx(p, NULL)\r |
| 66 | \r |
| 67 | struct trapframe;\r |
| 68 | \r |
| 69 | void makectx(struct trapframe *, struct pcb *);\r |
| 70 | /*void restorectx(struct pcb *) __dead2;*/\r |
| 71 | int swapctx(struct pcb *old, struct pcb *new);\r |
| 72 | \r |
| 73 | void ia32_restorectx(struct pcb *);\r |
| 74 | void ia32_savectx(struct pcb *);\r |
| 75 | \r |
| 76 | #endif\r |
| 77 | \r |
| 78 | #endif /* _IA64_PCB_H_ */\r |
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