328 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			328 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
/* AArch64 ELF support for BFD.
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   Copyright 2009, 2010, 2011, 2012  Free Software Foundation, Inc.
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   Contributed by ARM Ltd.
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   This file is part of GNU Binutils.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the license, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; see the file COPYING3. If not,
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   see <http://www.gnu.org/licenses/>.  */
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#ifndef _ELF_AARCH64_H
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#define _ELF_AARCH64_H
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#include "elf/reloc-macros.h"
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/* Processor specific program header types.  */
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#define PT_AARCH64_ARCHEXT	(PT_LOPROC + 0)
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/* Additional section types.  */
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#define SHT_AARCH64_ATTRIBUTES	0x70000003  /* Section holds attributes.  */
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/* AArch64-specific values for sh_flags.  */
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#define SHF_ENTRYSECT		0x10000000   /* Section contains an
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						entry point.  */
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#define SHF_COMDEF		0x80000000   /* Section may be multiply defined
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						in the input to a link step.  */
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/* Relocation types.  */
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START_RELOC_NUMBERS (elf_aarch64_reloc_type)
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/* Null relocations.  */
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RELOC_NUMBER (R_AARCH64_NONE, 0) /* No reloc */
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/* Basic data relocations.  */
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/* .word:  (S+A) */
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RELOC_NUMBER (R_AARCH64_P32_ABS32, 1)
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/* .half: (S+A) */
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RELOC_NUMBER (R_AARCH64_P32_ABS16, 2)
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/* .word: (S+A-P) */
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RELOC_NUMBER (R_AARCH64_P32_PREL32, 3)
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/* .half:  (S+A-P) */
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RELOC_NUMBER (R_AARCH64_P32_PREL16, 4)
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/* Group relocations to create a 16, 32, 48 or 64 bit
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   unsigned data or abs address inline.  */
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/* MOV[ZK]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_P32_MOVW_UABS_G0, 5)
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/* MOV[ZK]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_P32_MOVW_UABS_G0_NC, 6)
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/* MOV[ZK]:   ((S+A) >> 16) & 0xffff */
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RELOC_NUMBER (R_AARCH64_P32_MOVW_UABS_G1, 7)
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/* Group relocations to create high part of a 16, 32, 48 or 64 bit
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   signed data or abs address inline. Will change instruction
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   to MOVN or MOVZ depending on sign of calculated value.  */
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/* MOV[ZN]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_P32_MOVW_SABS_G0, 8)
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/* Relocations to generate 19, 21 and 33 bit PC-relative load/store
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   addresses: PG(x) is (x & ~0xfff).  */
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/* LD-lit: ((S+A-P) >> 2) & 0x7ffff */
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RELOC_NUMBER (R_AARCH64_P32_LD_PREL_LO19, 9)
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/* ADR:    (S+A-P) & 0x1fffff */
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RELOC_NUMBER (R_AARCH64_P32_ADR_PREL_LO21, 10)
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/* ADRH:   ((PG(S+A)-PG(P)) >> 12) & 0x1fffff */
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RELOC_NUMBER (R_AARCH64_P32_ADR_PREL_PG_HI21, 11)
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/* ADD:    (S+A) & 0xfff */
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RELOC_NUMBER (R_AARCH64_P32_ADD_ABS_LO12_NC, 12)
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/* LD/ST8: (S+A) & 0xfff */
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RELOC_NUMBER (R_AARCH64_P32_LDST8_ABS_LO12_NC, 13)
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/* LD/ST16: (S+A) & 0xffe */
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RELOC_NUMBER (R_AARCH64_P32_LDST16_ABS_LO12_NC, 14)
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/* LD/ST32: (S+A) & 0xffc */
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RELOC_NUMBER (R_AARCH64_P32_LDST32_ABS_LO12_NC, 15)
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/* LD/ST64: (S+A) & 0xff8 */
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RELOC_NUMBER (R_AARCH64_P32_LDST64_ABS_LO12_NC, 16)
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/* LD/ST128: (S+A) & 0xff0 */
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RELOC_NUMBER (R_AARCH64_P32_LDST128_ABS_LO12_NC, 17)
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/* Relocations for control-flow instructions.  */
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/* TBZ/NZ: ((S+A-P) >> 2) & 0x3fff.  */
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RELOC_NUMBER (R_AARCH64_P32_TSTBR14, 18)
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/* B.cond: ((S+A-P) >> 2) & 0x7ffff.  */
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RELOC_NUMBER (R_AARCH64_P32_CONDBR19, 19)
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/* B:      ((S+A-P) >> 2) & 0x3ffffff.  */
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RELOC_NUMBER (R_AARCH64_P32_JUMP26, 20)
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/* BL:     ((S+A-P) >> 2) & 0x3ffffff.  */
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RELOC_NUMBER (R_AARCH64_P32_CALL26, 21)
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RELOC_NUMBER (R_AARCH64_P32_GOT_LD_PREL19, 25)
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RELOC_NUMBER (R_AARCH64_P32_ADR_GOT_PAGE, 26)
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RELOC_NUMBER (R_AARCH64_P32_LD32_GOT_LO12_NC, 27)
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RELOC_NUMBER (R_AARCH64_P32_TLSGD_ADR_PAGE21, 81)
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RELOC_NUMBER (R_AARCH64_P32_TLSGD_ADD_LO12_NC, 82)
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RELOC_NUMBER (R_AARCH64_P32_TLSIE_ADR_GOTTPREL_PAGE21, 103)
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RELOC_NUMBER (R_AARCH64_P32_TLSIE_LD32_GOTTPREL_LO12_NC, 104)
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RELOC_NUMBER (R_AARCH64_P32_TLSIE_LD_GOTTPREL_PREL19, 105)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_MOVW_TPREL_G1, 106)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_MOVW_TPREL_G0, 107)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_MOVW_TPREL_G0_NC, 108)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_ADD_TPREL_HI12, 109)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_ADD_TPREL_LO12, 110)
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RELOC_NUMBER (R_AARCH64_P32_TLSLE_ADD_TPREL_LO12_NC, 111)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_LD_PREL19, 122)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_ADR_PREL21, 123)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_ADR_PAGE21, 124)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_LD32_LO12_NC, 125)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_ADD_LO12_NC, 126)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC_CALL, 127)
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/* Dynamic relocations */
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/* Copy symbol at runtime.  */
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RELOC_NUMBER (R_AARCH64_P32_COPY, 180)
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/* Create GOT entry.  */
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RELOC_NUMBER (R_AARCH64_P32_GLOB_DAT, 181)
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 /* Create PLT entry.  */
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RELOC_NUMBER (R_AARCH64_P32_JUMP_SLOT, 182)
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/* Adjust by program base.  */
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RELOC_NUMBER (R_AARCH64_P32_RELATIVE, 183)
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RELOC_NUMBER (R_AARCH64_P32_TLS_DTPMOD, 184)
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RELOC_NUMBER (R_AARCH64_P32_TLS_DTPREL, 185)
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RELOC_NUMBER (R_AARCH64_P32_TLS_TPREL, 186)
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RELOC_NUMBER (R_AARCH64_P32_TLSDESC, 187)
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RELOC_NUMBER (R_AARCH64_P32_IRELATIVE, 188)
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RELOC_NUMBER (R_AARCH64_NULL, 256) /* No reloc */
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/* Basic data relocations.  */
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/* .xword: (S+A) */
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RELOC_NUMBER (R_AARCH64_ABS64, 257)
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/* .word:  (S+A) */
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RELOC_NUMBER (R_AARCH64_ABS32, 258)
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/* .half: (S+A) */
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RELOC_NUMBER (R_AARCH64_ABS16, 259)
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/* .xword: (S+A-P) */
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RELOC_NUMBER (R_AARCH64_PREL64, 260)
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/* .word: (S+A-P) */
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RELOC_NUMBER (R_AARCH64_PREL32, 261)
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/* .half:  (S+A-P) */
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RELOC_NUMBER (R_AARCH64_PREL16, 262)
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/* Group relocations to create a 16, 32, 48 or 64 bit
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   unsigned data or abs address inline.  */
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/* MOV[ZK]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G0,		263)
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/* MOV[ZK]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G0_NC, 264)
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/* MOV[ZK]:   ((S+A) >> 16) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G1, 265)
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/* MOV[ZK]:   ((S+A) >> 16) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G1_NC, 266)
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/* MOV[ZK]:   ((S+A) >> 32) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G2, 267)
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/* MOV[ZK]:   ((S+A) >> 32) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G2_NC, 268)
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/* MOV[ZK]:   ((S+A) >> 48) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_UABS_G3, 269)
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/* Group relocations to create high part of a 16, 32, 48 or 64 bit
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   signed data or abs address inline. Will change instruction
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   to MOVN or MOVZ depending on sign of calculated value.  */
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/* MOV[ZN]:   ((S+A) >>  0) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_SABS_G0, 270)
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/* MOV[ZN]:   ((S+A) >> 16) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_SABS_G1, 271)
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/* MOV[ZN]:   ((S+A) >> 32) & 0xffff */
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RELOC_NUMBER (R_AARCH64_MOVW_SABS_G2, 272)
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/* Relocations to generate 19, 21 and 33 bit PC-relative load/store
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   addresses: PG(x) is (x & ~0xfff).  */
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/* LD-lit: ((S+A-P) >> 2) & 0x7ffff */
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RELOC_NUMBER (R_AARCH64_LD_PREL_LO19, 273)
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/* ADR:    (S+A-P) & 0x1fffff */
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RELOC_NUMBER (R_AARCH64_ADR_PREL_LO21, 274)
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/* ADRH:   ((PG(S+A)-PG(P)) >> 12) & 0x1fffff */
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RELOC_NUMBER (R_AARCH64_ADR_PREL_PG_HI21, 275)
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/* ADRH:   ((PG(S+A)-PG(P)) >> 12) & 0x1fffff */
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RELOC_NUMBER (R_AARCH64_ADR_PREL_PG_HI21_NC, 276)
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/* ADD:    (S+A) & 0xfff */
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RELOC_NUMBER (R_AARCH64_ADD_ABS_LO12_NC, 277)
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/* LD/ST8: (S+A) & 0xfff */
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RELOC_NUMBER (R_AARCH64_LDST8_ABS_LO12_NC, 278)
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/* Relocations for control-flow instructions.  */
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/* TBZ/NZ: ((S+A-P) >> 2) & 0x3fff.  */
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RELOC_NUMBER (R_AARCH64_TSTBR14, 279)
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/* B.cond: ((S+A-P) >> 2) & 0x7ffff.  */
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RELOC_NUMBER (R_AARCH64_CONDBR19, 280)
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/* 281 unused */
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/* B:      ((S+A-P) >> 2) & 0x3ffffff.  */
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RELOC_NUMBER (R_AARCH64_JUMP26, 282)
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/* BL:     ((S+A-P) >> 2) & 0x3ffffff.  */
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RELOC_NUMBER (R_AARCH64_CALL26, 283)
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/* LD/ST16: (S+A) & 0xffe */
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RELOC_NUMBER (R_AARCH64_LDST16_ABS_LO12_NC, 284)
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/* LD/ST32: (S+A) & 0xffc */
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RELOC_NUMBER (R_AARCH64_LDST32_ABS_LO12_NC, 285)
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/* LD/ST64: (S+A) & 0xff8 */
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RELOC_NUMBER (R_AARCH64_LDST64_ABS_LO12_NC, 286)
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/* LD/ST128: (S+A) & 0xff0 */
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RELOC_NUMBER (R_AARCH64_LDST128_ABS_LO12_NC, 299)
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RELOC_NUMBER (R_AARCH64_GOT_LD_PREL19, 309)
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RELOC_NUMBER (R_AARCH64_ADR_GOT_PAGE, 311)
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RELOC_NUMBER (R_AARCH64_LD64_GOT_LO12_NC, 312)
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RELOC_NUMBER (R_AARCH64_TLSGD_ADR_PAGE21, 513)
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RELOC_NUMBER (R_AARCH64_TLSGD_ADD_LO12_NC, 514)
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RELOC_NUMBER (R_AARCH64_TLSIE_MOVW_GOTTPREL_G1, 539)
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RELOC_NUMBER (R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC, 540)
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RELOC_NUMBER (R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21, 541)
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RELOC_NUMBER (R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC, 542)
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RELOC_NUMBER (R_AARCH64_TLSIE_LD_GOTTPREL_PREL19, 543)
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RELOC_NUMBER (R_AARCH64_TLSLE_MOVW_TPREL_G2, 544)
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RELOC_NUMBER (R_AARCH64_TLSLE_MOVW_TPREL_G1, 545)
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RELOC_NUMBER (R_AARCH64_TLSLE_MOVW_TPREL_G1_NC, 546)
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RELOC_NUMBER (R_AARCH64_TLSLE_MOVW_TPREL_G0, 547)
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RELOC_NUMBER (R_AARCH64_TLSLE_MOVW_TPREL_G0_NC, 548)
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RELOC_NUMBER (R_AARCH64_TLSLE_ADD_TPREL_HI12, 549)
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RELOC_NUMBER (R_AARCH64_TLSLE_ADD_TPREL_LO12, 550)
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RELOC_NUMBER (R_AARCH64_TLSLE_ADD_TPREL_LO12_NC, 551)
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RELOC_NUMBER (R_AARCH64_TLSDESC_LD_PREL19, 560)
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RELOC_NUMBER (R_AARCH64_TLSDESC_ADR_PREL21, 561)
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RELOC_NUMBER (R_AARCH64_TLSDESC_ADR_PAGE21, 562)
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RELOC_NUMBER (R_AARCH64_TLSDESC_LD64_LO12_NC, 563)
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RELOC_NUMBER (R_AARCH64_TLSDESC_ADD_LO12_NC, 564)
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RELOC_NUMBER (R_AARCH64_TLSDESC_OFF_G1, 565)
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RELOC_NUMBER (R_AARCH64_TLSDESC_OFF_G0_NC, 566)
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RELOC_NUMBER (R_AARCH64_TLSDESC_LDR, 567)
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RELOC_NUMBER (R_AARCH64_TLSDESC_ADD, 568)
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RELOC_NUMBER (R_AARCH64_TLSDESC_CALL, 569)
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/* Dynamic relocations */
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/* Copy symbol at runtime.  */
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RELOC_NUMBER (R_AARCH64_COPY, 1024)
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/* Create GOT entry.  */
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RELOC_NUMBER (R_AARCH64_GLOB_DAT, 1025)
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 /* Create PLT entry.  */
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RELOC_NUMBER (R_AARCH64_JUMP_SLOT, 1026)
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/* Adjust by program base.  */
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RELOC_NUMBER (R_AARCH64_RELATIVE, 1027)
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RELOC_NUMBER (R_AARCH64_TLS_DTPMOD, 1028)
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RELOC_NUMBER (R_AARCH64_TLS_DTPREL, 1029)
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RELOC_NUMBER (R_AARCH64_TLS_TPREL, 1030)
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RELOC_NUMBER (R_AARCH64_TLSDESC, 1031)
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RELOC_NUMBER (R_AARCH64_IRELATIVE, 1032)
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END_RELOC_NUMBERS (R_AARCH64_end)
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#endif /* _ELF_AARCH64_H */
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