1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #ifndef _MDB_PARAM_H 28*7c478bd9Sstevel@tonic-gate #define _MDB_PARAM_H 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 33*7c478bd9Sstevel@tonic-gate extern "C" { 34*7c478bd9Sstevel@tonic-gate #endif 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate /* 37*7c478bd9Sstevel@tonic-gate * mdb_param.h 38*7c478bd9Sstevel@tonic-gate * 39*7c478bd9Sstevel@tonic-gate * Support header file for mdb_ks module for module developers wishing 40*7c478bd9Sstevel@tonic-gate * to access macros in <sys/param.h> which expand to the current value 41*7c478bd9Sstevel@tonic-gate * of kernel global variables. Developers should include <mdb/mdb_param.h> 42*7c478bd9Sstevel@tonic-gate * rather than <sys/param.h>. This will arrange for the inclusion of 43*7c478bd9Sstevel@tonic-gate * <sys/param.h>, plus redefinition of all the macros therein to expand 44*7c478bd9Sstevel@tonic-gate * to the value of globals defined in mdb_ks. The following cpp goop 45*7c478bd9Sstevel@tonic-gate * is necessary to get <sys/param.h> to *not* define those macros. 46*7c478bd9Sstevel@tonic-gate */ 47*7c478bd9Sstevel@tonic-gate 48*7c478bd9Sstevel@tonic-gate #ifdef _SYS_PARAM_H 49*7c478bd9Sstevel@tonic-gate #error "You should not include <sys/param.h> prior to <mdb/mdb_param.h>" 50*7c478bd9Sstevel@tonic-gate #endif 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate #ifndef _MACHDEP 53*7c478bd9Sstevel@tonic-gate #define _MACHDEP 54*7c478bd9Sstevel@tonic-gate 55*7c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHPARAM_H 56*7c478bd9Sstevel@tonic-gate #define _SYS_MACHPARAM_H 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate /* 59*7c478bd9Sstevel@tonic-gate * Case 1: We defined both _MACHDEP and _SYS_MACHPARAM_H. Undef both 60*7c478bd9Sstevel@tonic-gate * after we include <sys/param.h>. 61*7c478bd9Sstevel@tonic-gate */ 62*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 63*7c478bd9Sstevel@tonic-gate #undef _SYS_MACHPARAM_H 64*7c478bd9Sstevel@tonic-gate #undef _MACHDEP 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate #else /* _SYS_MACHPARAM_H */ 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate /* 69*7c478bd9Sstevel@tonic-gate * Case 2: We defined _MACHDEP only. 70*7c478bd9Sstevel@tonic-gate */ 71*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 72*7c478bd9Sstevel@tonic-gate #undef _MACHDEP 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate #endif /* _SYS_MACHPARAM_H */ 75*7c478bd9Sstevel@tonic-gate #else /* _MACHDEP */ 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHPARAM_H 78*7c478bd9Sstevel@tonic-gate #define _SYS_MACHPARAM_H 79*7c478bd9Sstevel@tonic-gate 80*7c478bd9Sstevel@tonic-gate /* 81*7c478bd9Sstevel@tonic-gate * Case 3: We defined _SYS_MACHPARAM_H. 82*7c478bd9Sstevel@tonic-gate */ 83*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 84*7c478bd9Sstevel@tonic-gate #undef _SYS_MACHPARAM_H 85*7c478bd9Sstevel@tonic-gate 86*7c478bd9Sstevel@tonic-gate #else /* _SYS_MACHPARAM_H */ 87*7c478bd9Sstevel@tonic-gate 88*7c478bd9Sstevel@tonic-gate /* 89*7c478bd9Sstevel@tonic-gate * Case 4: _MACHDEP and _SYS_MACHPARAM_H are both already defined. 90*7c478bd9Sstevel@tonic-gate */ 91*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 92*7c478bd9Sstevel@tonic-gate 93*7c478bd9Sstevel@tonic-gate #endif /* _SYS_MACHPARAM_H */ 94*7c478bd9Sstevel@tonic-gate #endif /* _MACHDEP */ 95*7c478bd9Sstevel@tonic-gate 96*7c478bd9Sstevel@tonic-gate /* 97*7c478bd9Sstevel@tonic-gate * Extern declarations for global variables defined in the mdb_ks module. 98*7c478bd9Sstevel@tonic-gate * All of these will be filled in during ks's _mdb_init routine. 99*7c478bd9Sstevel@tonic-gate */ 100*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_pagesize; 101*7c478bd9Sstevel@tonic-gate extern unsigned int _mdb_ks_pageshift; 102*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_pageoffset; 103*7c478bd9Sstevel@tonic-gate extern unsigned long long _mdb_ks_pagemask; 104*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_mmu_pagesize; 105*7c478bd9Sstevel@tonic-gate extern unsigned int _mdb_ks_mmu_pageshift; 106*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_mmu_pageoffset; 107*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_mmu_pagemask; 108*7c478bd9Sstevel@tonic-gate extern uintptr_t _mdb_ks_kernelbase; 109*7c478bd9Sstevel@tonic-gate extern uintptr_t _mdb_ks_userlimit; 110*7c478bd9Sstevel@tonic-gate extern uintptr_t _mdb_ks_userlimit32; 111*7c478bd9Sstevel@tonic-gate extern uintptr_t _mdb_ks_argsbase; 112*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_msg_bsize; 113*7c478bd9Sstevel@tonic-gate extern unsigned long _mdb_ks_defaultstksz; 114*7c478bd9Sstevel@tonic-gate extern int _mdb_ks_ncpu; 115*7c478bd9Sstevel@tonic-gate 116*7c478bd9Sstevel@tonic-gate /* 117*7c478bd9Sstevel@tonic-gate * Now derive all the macros using the global variables defined in 118*7c478bd9Sstevel@tonic-gate * the support library. These macros will in turn be referenced in 119*7c478bd9Sstevel@tonic-gate * other kernel macros. 120*7c478bd9Sstevel@tonic-gate */ 121*7c478bd9Sstevel@tonic-gate #define PAGESIZE _mdb_ks_pagesize 122*7c478bd9Sstevel@tonic-gate #define PAGESHIFT _mdb_ks_pageshift 123*7c478bd9Sstevel@tonic-gate #define PAGEOFFSET _mdb_ks_pageoffset 124*7c478bd9Sstevel@tonic-gate #define PAGEMASK _mdb_ks_pagemask 125*7c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE _mdb_ks_mmu_pagesize 126*7c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT _mdb_ks_mmu_pageshift 127*7c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET _mdb_ks_mmu_pageoffset 128*7c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK _mdb_ks_mmu_pagemask 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate #define KERNELBASE _mdb_ks_kernelbase 131*7c478bd9Sstevel@tonic-gate #define USERLIMIT _mdb_ks_userlimit 132*7c478bd9Sstevel@tonic-gate #define USERLIMIT32 _mdb_ks_userlimit32 133*7c478bd9Sstevel@tonic-gate #define ARGSBASE _mdb_ks_argsbase 134*7c478bd9Sstevel@tonic-gate #define MSG_BSIZE _mdb_ks_msg_bsize 135*7c478bd9Sstevel@tonic-gate #define DEFAULTSTKSZ _mdb_ks_defaultstksz 136*7c478bd9Sstevel@tonic-gate #define NCPU _mdb_ks_ncpu 137*7c478bd9Sstevel@tonic-gate 138*7c478bd9Sstevel@tonic-gate #define _STRING_H /* Do not re-include <string.h> */ 139*7c478bd9Sstevel@tonic-gate 140*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 141*7c478bd9Sstevel@tonic-gate } 142*7c478bd9Sstevel@tonic-gate #endif 143*7c478bd9Sstevel@tonic-gate 144*7c478bd9Sstevel@tonic-gate #endif /* _MDB_PARAM_H */ 145