gems-kernel/source/THIRDPARTY/xnu/EXTERNAL_HEADERS/mach-o/arm64/reloc.h
2024-06-03 11:29:39 -05:00

41 lines
1.9 KiB
C

/*
* Copyright (c) 2010 Apple Computer, 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@
*/
/*
* Relocation types used in the arm64 implementation.
*/
enum reloc_type_arm64
{
ARM64_RELOC_UNSIGNED, // for pointers
ARM64_RELOC_SUBTRACTOR, // must be followed by a ARM64_RELOC_UNSIGNED
ARM64_RELOC_BRANCH26, // a B/BL instruction with 26-bit displacement
ARM64_RELOC_PAGE21, // pc-rel distance to page of target
ARM64_RELOC_PAGEOFF12, // offset within page, scaled by r_length
ARM64_RELOC_GOT_LOAD_PAGE21, // pc-rel distance to page of GOT slot
ARM64_RELOC_GOT_LOAD_PAGEOFF12, // offset within page of GOT slot,
// scaled by r_length
ARM64_RELOC_POINTER_TO_GOT, // for pointers to GOT slots
ARM64_RELOC_TLVP_LOAD_PAGE21, // pc-rel distance to page of TLVP slot
ARM64_RELOC_TLVP_LOAD_PAGEOFF12, // offset within page of TLVP slot,
// scaled by r_length
ARM64_RELOC_ADDEND // must be followed by PAGE21 or PAGEOFF12
};