1 /* $OpenBSD: proc.h,v 1.2 1998/09/15 10:50:12 pefo Exp $ */
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * @(#)proc.h 8.1 (Berkeley) 6/10/93
35 * JNPR: proc.h,v 1.7.2.1 2007/09/10 06:25:24 girish
39 #ifndef _MACHINE_PROC_H_
40 #define _MACHINE_PROC_H_
43 #include <machine/octeon_cop2.h>
47 * Machine-dependent part of the proc structure.
50 int md_flags; /* machine-dependent flags */
51 #if defined(__mips_n64) || defined(__mips_n32) /* PHYSADDR_64_BIT */
52 uint64_t md_upte[KSTACK_PAGES]; /* ptes for mapping u pcb */
54 int md_upte[KSTACK_PAGES];
56 int md_ss_addr; /* single step address for ptrace */
57 int md_ss_instr; /* single step instruction for ptrace */
58 register_t md_saved_intr;
59 u_int md_spinlock_count;
60 /* The following is CPU dependent, but kept in for compatibility */
61 int md_pc_ctrl; /* performance counter control */
62 int md_pc_count; /* performance counter */
63 int md_pc_spill; /* performance counter spill */
66 struct octeon_cop2_state *md_cop2; /* kernel context */
67 struct octeon_cop2_state *md_ucop2; /* userland context */
68 #define COP2_OWNER_USERLAND 0x0000 /* Userland owns COP2 */
69 #define COP2_OWNER_KERNEL 0x0001 /* Kernel owns COP2 */
75 #define MDTD_FPUSED 0x0001 /* Process used the FPU */
76 #define MDTD_COP2USED 0x0002 /* Process used the COP2 */
88 struct trapframe *trapframe;
93 #define KINFO_PROC_SIZE 1088
94 #define KINFO_PROC32_SIZE 816
96 #define KINFO_PROC_SIZE 816
99 #endif /* !_MACHINE_PROC_H_ */