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Diffstat (limited to 'usr/src/uts/common/avs/ns/model.h')
| -rw-r--r-- | usr/src/uts/common/avs/ns/model.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/usr/src/uts/common/avs/ns/model.h b/usr/src/uts/common/avs/ns/model.h deleted file mode 100644 index 9c6c1a14af..0000000000 --- a/usr/src/uts/common/avs/ns/model.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _SYS_NSCTL_MODEL_H -#define _SYS_NSCTL_MODEL_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Stolen from Solaris 8 - * Only used for Solaris 2.6 - */ -#define _ILP32 -#undef _ASM - - -#ifdef _KERNEL -#include <sys/debug.h> -#endif - -#ifndef DS_DDICT -#include <sys/isa_defs.h> -#endif - -typedef uint32_t caddr32_t; - -#if defined(_KERNEL) || defined(_KMEMUSER) - -/* - * These bits are used in various places to specify the data model - * of the originator (and/or consumer) of data items. See <sys/conf.h> - * <sys/file.h>, <sys/stream.h> and <sys/sunddi.h>. - * - * This state should only be known to the kernel implementation. - */ -#define DATAMODEL_MASK 0x0FF00000 - -#define DATAMODEL_ILP32 0x00100000 -#define DATAMODEL_LP64 0x00200000 - -#define DATAMODEL_NONE 0 - -#if defined(_LP64) -#define DATAMODEL_NATIVE DATAMODEL_LP64 -#elif defined(_ILP32) -#define DATAMODEL_NATIVE DATAMODEL_ILP32 -#else -#error "No DATAMODEL_NATIVE specified" -#endif /* _LP64 || _ILP32 */ - -#endif /* _KERNEL || _KMEMUSER */ - -#ifndef _ASM -/* - * XXX Ick. This type needs to be visible outside the above guard because - * the proc structure is visible outside the _KERNEL | _KMEMUSER guard. - * If we can make proc internals less visible, (which we obviously should) - * then this can be invisible too. - */ -typedef unsigned int model_t; - -#endif /* _ASM */ - -#if defined(_KERNEL) && !defined(_ASM) -/* - * These macros allow two views of the same piece of memory depending - * on the originating user-mode program's data model. See the manual - * pages (or uts/README.XX64). - */ -#if defined(_LP64) - -#define STRUCT_HANDLE(struct_type, handle) \ - struct __##handle##_type { \ - union { \ - struct struct_type##32 *m32; \ - struct struct_type *m64; \ - } ptr; \ - model_t model; \ - } handle = { NULL, DATAMODEL_ILP32 } - -#define STRUCT_DECL(struct_type, handle) \ - struct struct_type __##handle##_buf; \ - STRUCT_HANDLE(struct_type, handle) - -#define STRUCT_SET_HANDLE(handle, umodel, addr) \ - (handle).model = (model_t)(umodel) & DATAMODEL_MASK; \ - ASSERT(((umodel) & DATAMODEL_MASK) != DATAMODEL_NONE); \ - ((handle).ptr.m64) = (addr) - -#define STRUCT_INIT(handle, umodel) \ - STRUCT_SET_HANDLE(handle, umodel, &__##handle##_buf) - -#define STRUCT_SIZE(handle) \ - ((handle).model == DATAMODEL_ILP32 ? \ - sizeof (*(handle).ptr.m32) : \ - sizeof (*(handle).ptr.m64)) - -/* - * In STRUCT_FADDR and STRUCT_FGETP a sleight of hand is employed to make - * the compiler cope with having two different pointer types within ?:. - * The (void *) case on the ILP32 case makes it a pointer which can be - * converted to the pointer on the LP64 case, thus quieting the compiler. - */ -#define STRUCT_FADDR(handle, field) \ - ((handle).model == DATAMODEL_ILP32 ? \ - (void *)&(handle).ptr.m32->field : \ - &(handle).ptr.m64->field) - -#define STRUCT_FGET(handle, field) \ - (((handle).model == DATAMODEL_ILP32) ? \ - (handle).ptr.m32->field : \ - (handle).ptr.m64->field) - -#define STRUCT_FGETP(handle, field) \ - ((handle).model == DATAMODEL_ILP32 ? \ - (void *)(handle).ptr.m32->field : \ - (handle).ptr.m64->field) - -#define STRUCT_FSET(handle, field, val) \ - ((handle).model == DATAMODEL_ILP32 ? \ - ((handle).ptr.m32->field = (val)) : \ - ((handle).ptr.m64->field = (val))) - -#define STRUCT_FSETP(handle, field, val) \ - ((handle).model == DATAMODEL_ILP32 ? \ - (void) ((handle).ptr.m32->field = (caddr32_t)(val)) : \ - (void) ((handle).ptr.m64->field = (val))) - -#define STRUCT_BUF(handle) ((handle).ptr.m64) - -#define SIZEOF_PTR(umodel) \ - (((umodel) & DATAMODEL_MASK) == DATAMODEL_ILP32 ? \ - sizeof (caddr32_t) : \ - sizeof (caddr_t)) - -#define SIZEOF_STRUCT(struct_type, umodel) \ - (((umodel) & DATAMODEL_MASK) == DATAMODEL_ILP32 ? \ - sizeof (struct struct_type##32) : \ - sizeof (struct struct_type)) - -#else /* _LP64 */ - -#define STRUCT_HANDLE(struct_type, handle) \ - struct __##handle##_32 { \ - struct struct_type *ptr; \ - }; \ - struct __##handle##_32 handle = { NULL } - -#define STRUCT_DECL(struct_type, handle) \ - struct struct_type __##handle##_buf; \ - STRUCT_HANDLE(struct_type, handle) - -#ifdef lint -#define STRUCT_SET_HANDLE(handle, umodel, addr) \ - (void) (umodel); \ - (handle).ptr = (addr) -#else -#define STRUCT_SET_HANDLE(handle, umodel, addr) \ - (handle).ptr = (addr) -#endif /* lint */ - -#define STRUCT_INIT(handle, umodel) \ - STRUCT_SET_HANDLE(handle, umodel, &__##handle##_buf) - -#define STRUCT_SIZE(handle) (sizeof (*(handle).ptr)) - -#define STRUCT_FADDR(handle, field) (&(handle).ptr->field) - -#define STRUCT_FGET(handle, field) ((handle).ptr->field) - -#define STRUCT_FGETP STRUCT_FGET - -#define STRUCT_FSET(handle, field, val) ((handle).ptr->field = (val)) - -#define STRUCT_FSETP STRUCT_FSET - -#define STRUCT_BUF(handle) ((handle).ptr) - -#define SIZEOF_PTR(umodel) sizeof (caddr_t) - -#define SIZEOF_STRUCT(struct_type, umodel) sizeof (struct struct_type) - -#endif /* _LP64 */ - -#if defined(_LP64) || defined(lint) || defined(__lint) - -struct _klwp; - -extern model_t lwp_getdatamodel(struct _klwp *); -extern model_t get_udatamodel(void); - -#else - -/* - * If we're the 32-bit kernel, the result of these function - * calls is completely predictable, so let's just cheat. A - * good compiler should be able to elide all the unreachable code - * that results. Optimism about optimization reigns supreme ;-) - */ -#define lwp_getdatamodel(t) DATAMODEL_ILP32 -#define get_udatamodel() DATAMODEL_ILP32 - -#endif /* _LP64 || lint || __lint */ - -#endif /* _KERNEL && !_ASM */ - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_NSCTL_MODEL_H */ |