/* * Copyright (c) 2013 Apple Inc. All rights reserved. * * @APPLE_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. 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_LICENSE_HEADER_END@ */ #ifndef __START_GLUE_H__ #define __START_GLUE_H__ // Implemented in start_glue.s // Declare 'start' as a character, so that we can index into it. // Avoid arithmetic on function pointers. extern "C" char start; // <rdar://problem/12792039> need 'start' to be one atom, but entry is in interior #if __x86_64__ || __i386__ #define address_of_start (void*)((uintptr_t)&start + 1) #elif __arm64__ #define address_of_start (void*)((uintptr_t)&start + 4) #elif __arm__ #define address_of_start (void*)((uintptr_t)&start + 2) #endif #endif // __START_GLUE_H__