/* * Copyright (c) 2017 Apple Inc. All rights reserved. * * @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, 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@ */ #ifndef __COPYOUT_SHIM_X86_64_H__ #define __COPYOUT_SHIM_X86_64_H__ #ifdef KERNEL_PRIVATE // Osfmk includes libsa/types.h which causes massive conflicts // with sys/types.h #if defined (__i386__) || defined(__x86_64__) #include "i386/types.h" #elif defined (__arm__) || defined (__arm64__) //XXX when ready to turn on for arm: #include "arm/types.h" #error ARM/ARM64 not supported #else #error architecture not supported #endif #include <mach/mach_types.h> #define CO_SRC_NORMAL 1 //copyout() called #define CO_SRC_MSG (1<<1) //copyoutmsg() called #define CO_SRC_PHYS (1<<2) //copyio(COPYOUTPHYS,...) called typedef void (*copyout_shim_fn_t)(const void *,user_addr_t,vm_size_t,unsigned co_src); #ifdef MACH_KERNEL_PRIVATE #if(DEVELOPMENT || DEBUG) && (COPYOUT_SHIM > 0) extern copyout_shim_fn_t copyout_shim_fn; extern unsigned co_src_flags; // void call_copyout_shim(const void *kernel_addr,user_addr_t user_addr,vm_size_t nbytes,int copy_type,int copyout_flavors); #define CALL_COPYOUT_SHIM_NRML(ka,ua,nb) \ if(copyout_shim_fn && (co_src_flags & CO_SRC_NORMAL)) {copyout_shim_fn(ka,ua,nb,CO_SRC_NORMAL); } #define CALL_COPYOUT_SHIM_MSG(ka,ua,nb) \ if(copyout_shim_fn && (co_src_flags & CO_SRC_MSG)){copyout_shim_fn(ka,ua,nb,CO_SRC_MSG); } #define CALL_COPYOUT_SHIM_PHYS(ka,ua,nb) \ if(copyout_shim_fn && (co_src_flags & CO_SRC_PHYS)){copyout_shim_fn(ka,ua,nb,CO_SRC_PHYS); } #else //Make these calls disappear if we're RELEASE or if COPYOUT_SHIM didn't get built #define CALL_COPYOUT_SHIM_NRML(ka,ua,nb) #define CALL_COPYOUT_SHIM_MSG(ka,ua,nb) #define CALL_COPYOUT_SHIM_PHYS(ka,ua,nb) #endif /* (DEVELOPMENT || DEBUG) && (COPYOUT_SHIM > 0) */ #endif /* MACH_KERNEL_PRIVATE */ kern_return_t register_copyout_shim(copyout_shim_fn_t copyout_shim_fn,unsigned co_src_flags); #define unregister_copyout_shim() register_copyout_shim(NULL,0) void * cos_kernel_unslide(const void *); void * cos_kernel_reslide(const void *); #endif /* KERNEL_PRIVATE */ #endif /* __COPYOUT_SHIM_X86_64_H__ */