1 /* 2 * Copyright (c) 2010 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 /* 24 * Relocation types used in the arm64 implementation. 25 */ 26 enum reloc_type_arm64 27 { 28 ARM64_RELOC_UNSIGNED, // for pointers 29 ARM64_RELOC_SUBTRACTOR, // must be followed by a ARM64_RELOC_UNSIGNED 30 ARM64_RELOC_BRANCH26, // a B/BL instruction with 26-bit displacement 31 ARM64_RELOC_PAGE21, // pc-rel distance to page of target 32 ARM64_RELOC_PAGEOFF12, // offset within page, scaled by r_length 33 ARM64_RELOC_GOT_LOAD_PAGE21, // pc-rel distance to page of GOT slot 34 ARM64_RELOC_GOT_LOAD_PAGEOFF12, // offset within page of GOT slot, 35 // scaled by r_length 36 ARM64_RELOC_POINTER_TO_GOT, // for pointers to GOT slots 37 ARM64_RELOC_TLVP_LOAD_PAGE21, // pc-rel distance to page of TLVP slot 38 ARM64_RELOC_TLVP_LOAD_PAGEOFF12, // offset within page of TLVP slot, 39 // scaled by r_length 40 ARM64_RELOC_ADDEND // must be followed by PAGE21 or PAGEOFF12 41 }; 42