X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..4ba76501152d51ccb5647018f3192c6096367d48:/bsd/sys/vm.h diff --git a/bsd/sys/vm.h b/bsd/sys/vm.h index 2ff69a04b..f23c43c88 100644 --- a/bsd/sys/vm.h +++ b/bsd/sys/vm.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* @@ -56,7 +62,7 @@ */ /* HISTORY * 05-Jun-95 Mac Gillon (mgillon) at NeXT - * 4.4 code uses this file to import MACH API + * 4.4 code uses this file to import MACH API */ #ifndef _SYS_VM_H @@ -68,7 +74,7 @@ #ifdef BSD_KERNEL_PRIVATE /* Machine specific config stuff */ -#if defined(KERNEL) && !defined(MACH_USER_API) +#if defined(KERNEL) && !defined(MACH_USER_API) #include #include #include @@ -80,60 +86,67 @@ * Several fields are temporary (text, data stuff). */ struct vmspace { - int vm_refcnt; /* number of references */ - caddr_t vm_shm; /* SYS5 shared memory private data XXX */ + int vm_refcnt; /* number of references */ + caddr_t vm_shm; /* SYS5 shared memory private data XXX */ /* we copy from vm_startcopy to the end of the structure on fork */ #define vm_startcopy vm_rssize - segsz_t vm_rssize; /* current resident set size in pages */ - segsz_t vm_swrss; /* resident set size before last swap */ - segsz_t vm_tsize; /* text size (pages) XXX */ - segsz_t vm_dsize; /* data size (pages) XXX */ - segsz_t vm_ssize; /* stack size (pages) */ - caddr_t vm_taddr; /* user virtual address of text XXX */ - caddr_t vm_daddr; /* user virtual address of data XXX */ - caddr_t vm_maxsaddr; /* user VA at max stack growth */ + segsz_t vm_rssize; /* current resident set size in pages */ + segsz_t vm_swrss; /* resident set size before last swap */ + segsz_t vm_tsize; /* text size (pages) XXX */ + segsz_t vm_dsize; /* data size (pages) XXX */ + segsz_t vm_ssize; /* stack size (pages) */ + caddr_t vm_taddr; /* user virtual address of text XXX */ + caddr_t vm_daddr; /* user virtual address of data XXX */ + caddr_t vm_maxsaddr; /* user VA at max stack growth */ }; #ifdef KERNEL -// LP64todo - should this move? -/* LP64 version of vmspace. all pointers +/* LP64 version of vmspace. all pointers * grow when we're dealing with a 64-bit process. * WARNING - keep in sync with vmspace */ -#if __DARWIN_ALIGN_NATURAL -#pragma options align=natural -#endif - +struct user32_vmspace { + int vm_refcnt; /* number of references */ + uint32_t vm_shm; /* SYS5 shared memory private data XXX */ + segsz_t vm_rssize; /* current resident set size in pages */ + segsz_t vm_swrss; /* resident set size before last swap */ + segsz_t vm_tsize; /* text size (pages) XXX */ + segsz_t vm_dsize; /* data size (pages) XXX */ + segsz_t vm_ssize; /* stack size (pages) */ + uint32_t vm_taddr; /* user virtual address of text XXX */ + uint32_t vm_daddr; /* user virtual address of data XXX */ + uint32_t vm_maxsaddr; /* user VA at max stack growth */ +}; struct user_vmspace { - int vm_refcnt; /* number of references */ - user_addr_t vm_shm; /* SYS5 shared memory private data XXX */ - segsz_t vm_rssize; /* current resident set size in pages */ - segsz_t vm_swrss; /* resident set size before last swap */ - segsz_t vm_tsize; /* text size (pages) XXX */ - segsz_t vm_dsize; /* data size (pages) XXX */ - segsz_t vm_ssize; /* stack size (pages) */ - user_addr_t vm_taddr; /* user virtual address of text XXX */ - user_addr_t vm_daddr; /* user virtual address of data XXX */ - user_addr_t vm_maxsaddr; /* user VA at max stack growth */ + int vm_refcnt; /* number of references */ + user_addr_t vm_shm __attribute((aligned(8))); /* SYS5 shared memory private data XXX */ + segsz_t vm_rssize; /* current resident set size in pages */ + segsz_t vm_swrss; /* resident set size before last swap */ + segsz_t vm_tsize; /* text size (pages) XXX */ + segsz_t vm_dsize; /* data size (pages) XXX */ + segsz_t vm_ssize; /* stack size (pages) */ + user_addr_t vm_taddr __attribute((aligned(8))); /* user virtual address of text XXX */ + user_addr_t vm_daddr; /* user virtual address of data XXX */ + user_addr_t vm_maxsaddr; /* user VA at max stack growth */ }; -#if __DARWIN_ALIGN_NATURAL -#pragma options align=reset -#endif - #endif /* KERNEL */ #include #else /* BSD_KERNEL_PRIVATE */ + +#include /* caddr_t */ +#include /* int32_t */ + /* just to keep kinfo_proc happy */ /* NOTE: Pointer fields are size variant for LP64 */ struct vmspace { - int32_t dummy; - caddr_t dummy2; - int32_t dummy3[5]; - caddr_t dummy4[3]; + int32_t dummy; + caddr_t dummy2; + int32_t dummy3[5]; + caddr_t dummy4[3]; }; #endif /* BSD_KERNEL_PRIVATE */