X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/378393581903b274cb7a4d18e0d978071a6b592d..e2fac8b15b12a7979f72090454d850e612fc5b13:/osfmk/vm/vm_protos.h diff --git a/osfmk/vm/vm_protos.h b/osfmk/vm/vm_protos.h index 84726529d..e9fdc6ef3 100644 --- a/osfmk/vm/vm_protos.h +++ b/osfmk/vm/vm_protos.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2004-2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_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 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifdef XNU_KERNEL_PRIVATE @@ -57,6 +63,7 @@ extern kern_return_t device_close( */ extern int start_def_pager( char *bs_device); +extern int default_pager_init_flag; /* * osfmk @@ -65,6 +72,10 @@ extern int start_def_pager( /* these should be exported cleanly from OSFMK since BSD needs them */ extern ipc_port_t convert_task_to_port( task_t task); +extern ipc_port_t convert_thread_to_port( + thread_t thread); +extern ipc_port_t convert_task_name_to_port( + task_name_t task_name); #endif /* _KERN_IPC_TT_H_ */ #ifndef _IPC_IPC_PORT_H_ extern mach_port_name_t ipc_port_copyout_send( @@ -133,36 +144,23 @@ extern mach_vm_offset_t mach_get_vm_end(vm_map_t); extern vm_offset_t get_vm_start(vm_map_t); extern vm_offset_t get_vm_end(vm_map_t); -#ifdef __PPC__ -/* - * LP64todo - map in the commpage cleanly and remove these. - */ -extern void vm_map_commpage64( vm_map_t ); -extern void vm_map_remove_commpage64( vm_map_t ); -#endif /* __PPC__ */ +#if CONFIG_CODE_DECRYPTION +struct pager_crypt_info; +extern kern_return_t vm_map_apple_protected( + vm_map_t map, + vm_map_offset_t start, + vm_map_offset_t end, + struct pager_crypt_info *crypt_info); +extern void apple_protect_pager_bootstrap(void); +extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object, + struct pager_crypt_info *crypt_info); +#endif /* CONFIG_CODE_DECRYPTION */ + /* * bsd */ struct vnode; -extern int is_suser(void); -extern int bsd_read_page_cache_file( - unsigned int user, - int *fid, - int *mod, - char *app_name, - struct vnode *app_vp, - vm_offset_t *buffer, - vm_offset_t *bufsize); -extern int bsd_write_page_cache_file( - unsigned int user, - char *file_name, - caddr_t buffer, - vm_size_t size, - int mod, - int fid); -extern int prepare_profile_database( - int user); extern void vnode_pager_shutdown(void); extern void *upl_get_internal_page_list( upl_t upl); @@ -180,8 +178,19 @@ extern memory_object_t vnode_pager_setup( struct vnode *, memory_object_t); extern vm_object_offset_t vnode_pager_get_filesize( struct vnode *); +extern kern_return_t vnode_pager_get_pathname( + struct vnode *vp, + char *pathname, + vm_size_t *length_p); +extern kern_return_t vnode_pager_get_filename( + struct vnode *vp, + const char **filename); +extern kern_return_t vnode_pager_get_cs_blobs( + struct vnode *vp, + void **blobs); + #endif /* _VNODE_PAGER_ */ -extern void vnode_pager_bootstrap(void); +extern void vnode_pager_bootstrap(void) __attribute__((section("__TEXT, initcode"))); extern kern_return_t vnode_pager_data_unlock( memory_object_t mem_obj, @@ -195,11 +204,22 @@ extern kern_return_t vnode_pager_init( extern kern_return_t vnode_pager_get_object_size( memory_object_t, memory_object_offset_t *); +extern kern_return_t vnode_pager_get_object_pathname( + memory_object_t mem_obj, + char *pathname, + vm_size_t *length_p); +extern kern_return_t vnode_pager_get_object_filename( + memory_object_t mem_obj, + const char **filename); +extern kern_return_t vnode_pager_get_object_cs_blobs( + memory_object_t mem_obj, + void **blobs); extern kern_return_t vnode_pager_data_request( memory_object_t, - memory_object_offset_t, - vm_size_t, - vm_prot_t); + memory_object_offset_t, + vm_size_t, + vm_prot_t, + memory_object_fault_info_t); extern kern_return_t vnode_pager_data_return( memory_object_t, memory_object_offset_t, @@ -220,7 +240,10 @@ extern kern_return_t vnode_pager_synchronize( memory_object_offset_t offset, vm_size_t length, vm_sync_t sync_flags); -extern kern_return_t vnode_pager_unmap( +extern kern_return_t vnode_pager_map( + memory_object_t mem_obj, + vm_prot_t prot); +extern kern_return_t vnode_pager_last_unmap( memory_object_t mem_obj); extern void vnode_pager_deallocate( memory_object_t); @@ -230,12 +253,12 @@ extern void vnode_pager_vrele( struct vnode *vp); extern void vnode_pager_release_from_cache( int *); +extern int ubc_map( + struct vnode *vp, + int flags); extern void ubc_unmap( struct vnode *vp); -extern int vnode_pager_workaround; -extern int device_pager_workaround; - extern void dp_memory_object_reference(memory_object_t); extern void dp_memory_object_deallocate(memory_object_t); #ifndef _memory_object_server_ @@ -244,7 +267,10 @@ extern kern_return_t dp_memory_object_init(memory_object_t, vm_size_t); extern kern_return_t dp_memory_object_terminate(memory_object_t); extern kern_return_t dp_memory_object_data_request(memory_object_t, - memory_object_offset_t, vm_size_t, vm_prot_t); + memory_object_offset_t, + vm_size_t, + vm_prot_t, + memory_object_fault_info_t); extern kern_return_t dp_memory_object_data_return(memory_object_t, memory_object_offset_t, vm_size_t, @@ -264,7 +290,9 @@ extern kern_return_t dp_memory_object_synchronize(memory_object_t, memory_object_offset_t, vm_size_t, vm_sync_t); -extern kern_return_t dp_memory_object_unmap(memory_object_t); +extern kern_return_t dp_memory_object_map(memory_object_t, + vm_prot_t); +extern kern_return_t dp_memory_object_last_unmap(memory_object_t); #endif /* _memory_object_server_ */ #ifndef _memory_object_default_server_ extern kern_return_t default_pager_memory_object_create( @@ -282,10 +310,13 @@ extern kern_return_t device_pager_terminate(memory_object_t); extern kern_return_t device_pager_data_request(memory_object_t, memory_object_offset_t, vm_size_t, - vm_prot_t); + vm_prot_t, + memory_object_fault_info_t); extern kern_return_t device_pager_data_return(memory_object_t, memory_object_offset_t, vm_size_t, + memory_object_offset_t *, + int *, boolean_t, boolean_t, int); @@ -300,7 +331,8 @@ extern kern_return_t device_pager_synchronize(memory_object_t, memory_object_offset_t, vm_size_t, vm_sync_t); -extern kern_return_t device_pager_unmap(memory_object_t); +extern kern_return_t device_pager_map(memory_object_t, vm_prot_t); +extern kern_return_t device_pager_last_unmap(memory_object_t); extern kern_return_t device_pager_populate_object( memory_object_t device, memory_object_offset_t offset, @@ -311,7 +343,7 @@ extern memory_object_t device_pager_setup( int, vm_size_t, int); -extern void device_pager_bootstrap(void); +extern void device_pager_bootstrap(void) __attribute__((section("__TEXT, initcode"))); extern kern_return_t memory_object_create_named( memory_object_t pager, @@ -325,6 +357,40 @@ extern int macx_swapinfo( vm_size_t *pagesize_p, boolean_t *encrypted_p); +extern void log_stack_execution_failure(addr64_t vaddr, vm_prot_t prot); +extern int cs_invalid_page(addr64_t vaddr); +extern boolean_t cs_validate_page(void *blobs, + memory_object_offset_t offset, + const void *data, + boolean_t *tainted); + +extern kern_return_t mach_memory_entry_purgable_control( + ipc_port_t entry_port, + vm_purgable_t control, + int *state); + +extern kern_return_t mach_memory_entry_page_op( + ipc_port_t entry_port, + vm_object_offset_t offset, + int ops, + ppnum_t *phys_entry, + int *flags); + +extern kern_return_t mach_memory_entry_range_op( + ipc_port_t entry_port, + vm_object_offset_t offset_beg, + vm_object_offset_t offset_end, + int ops, + int *range); + +extern void mach_memory_entry_port_release(ipc_port_t port); +extern void mach_destroy_memory_entry(ipc_port_t port); +extern kern_return_t mach_memory_entry_allocate( + struct vm_named_entry **user_entry_p, + ipc_port_t *user_handle_p); + +extern void vm_paging_map_init(void); + #endif /* _VM_VM_PROTOS_H_ */ #endif /* XNU_KERNEL_PRIVATE */