Annotation of sys/arch/vax/include/pcb.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: pcb.h,v 1.6 2003/11/10 21:05:06 miod Exp $ */
2: /* $NetBSD: pcb.h,v 1.10 1996/02/02 18:08:26 mycroft Exp $ */
3:
4: /*
5: * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed at Ludd, University of Lule}.
19: * 4. The name of the author may not be used to endorse or promote products
20: * derived from this software without specific prior written permission
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34: /* All bugs are subject to removal without further notice */
35:
36: #ifndef _VAX_PCB_H_
37: #define _VAX_PCB_H_
38:
39: #include <machine/reg.h>
40: #include <machine/pte.h>
41:
42: struct pcb {
43:
44: /* Hardware registers, based on VAX special instructions */
45:
46: long KSP; /* Kernel Stack Pointer */
47: long ESP; /* Executive Stack Pointer */
48: long SSP; /* Supervisor Stack Pointer */
49: long USP; /* User Stack Pointer */
50: long R[12]; /* Register 0-11 */
51: long AP; /* Argument Pointer */
52: long FP; /* Frame Pointer */
53: long PC; /* Program Counter */
54: long PSL; /* Program Status Longword */
55: pt_entry_t *P0BR; /* Page 0 Base Register */
56: long P0LR; /* Page 0 Length Register */
57: pt_entry_t *P1BR; /* Page 1 Base Register */
58: long P1LR; /* Page 1 Length Register */
59:
60: /* Software registers, only used by kernel software */
61: void *framep; /* Pointer to syscall frame */
62: void *iftrap; /* Tells whether fault copy */
63: };
64:
65: #define AST_MASK 0x07000000
66: #define AST_PCB 0x04000000
67:
68: /* machine-specific core dump; save regs */
69: struct md_coredump {
70: struct reg md_reg;
71: };
72:
73: #endif /* _VAX_PCB_H_ */
74:
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