/* $NetBSD: elf_machdep.h,v 1.11 2026/09/09 06:18:17 skrll Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas of 3am Software Foundry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _AARCH64_ELF_MACHDEP_H_ #define _AARCH64_ELF_MACHDEP_H_ #ifdef __aarch64__ #if !defined(_SYS_ELFDEFINITIONS_H_) /* * Symbols that are part of the ELF psABI. */ /* Processor specific flags for the ELF header e_flags field. */ #define EF_ARM_RELEXEC 0x00000001 #define EF_ARM_HASENTRY 0x00000002 #define EF_ARM_INTERWORK 0x00000004 /* GNU binutils 000413 */ #define EF_ARM_SYMSARESORTED 0x00000004 /* ARM ELF A08 */ #define EF_ARM_APCS_26 0x00000008 /* GNU binutils 000413 */ #define EF_ARM_DYNSYMSUSESEGIDX 0x00000008 /* ARM ELF B01 */ #define EF_ARM_APCS_FLOAT 0x00000010 /* GNU binutils 000413 */ #define EF_ARM_MAPSYMSFIRST 0x00000010 /* ARM ELF B01 */ #define EF_ARM_PIC 0x00000020 #define EF_ARM_ALIGN8 0x00000040 /* 8-bit structure alignment. */ #define EF_ARM_NEW_ABI 0x00000080 #define EF_ARM_OLD_ABI 0x00000100 #define EF_ARM_SOFT_FLOAT 0x00000200 #define EF_ARM_BE8 0x00800000 #define EF_ARM_EABIMASK 0xff000000 #define EF_ARM_EABI_VER1 0x01000000 #define EF_ARM_EABI_VER2 0x02000000 #define EF_ARM_EABI_VER3 0x03000000 #define EF_ARM_EABI_VER4 0x04000000 #define EF_ARM_EABI_VER5 0x05000000 /* Processor specific relocation types */ #define R_AARCH64_NONE 0 #define R_AARCH64_NONE2 256 #define R_AARCH64_ABS64 257 /* S + A */ #define R_AARCH64_ABS32 258 /* S + A */ #define R_AARCH64_ABS16 259 /* S + A */ #define R_AARCH64_PREL64 260 /* S + A - P */ #define R_AARCH64_PREL32 261 /* S + A - P */ #define R_AARCH64_PREL16 262 /* S + A - P */ #define R_AARCH64_MOVW_UABS_G0 263 /* S + A [bits 0..15] */ #define R_AARCH64_MOVW_UABS_G0_NC 264 /* S + A [bits 0..15] */ #define R_AARCH64_MOVW_UABS_G1 265 /* S + A [bits 16..31] */ #define R_AARCH64_MOVW_UABS_G1_NC 266 /* S + A [bits 16..31] */ #define R_AARCH64_MOVW_UABS_G2 267 /* S + A [bits 32..47] */ #define R_AARCH64_MOVW_UABS_G2_NC 268 /* S + A [bits 32..47] */ #define R_AARCH64_MOVW_UABS_G3 269 /* S + A [bits 48..63] */ #define R_AARCH64_MOVW_SABS_G0 270 /* S + A [bits 0..15] */ #define R_AARCH64_MOVW_SABS_G1 271 /* S + A [bits 16..31] */ #define R_AARCH64_MOVW_SABS_G2 272 /* S + A [bits 32..47] */ #define R_AARCH64_LD_PREL_LO19 273 /* S + A - P */ #define R_AARCH64_ADR_PREL_LO21 274 /* S + A - P */ #define R_AARCH64_ADR_PREL_PG_HI21 275 /* Page(S + A) - Page(P) */ #define R_AARCH64_ADR_PREL_PG_HI21_NC 276 /* Page(S + A) - Page(P) */ #define R_AARCH64_ADD_ABS_LO12_NC 277 /* S + A */ #define R_AARCH64_LDST8_ABS_LO12_NC 278 /* S + A */ #define R_AARCH64_TSTBR14 279 /* S + A - P */ #define R_AARCH64_CONDBR19 281 /* S + A - P */ #define R_AARCH64_JUMP26 282 /* S + A - P */ #define R_AARCH64_CALL26 283 /* S + A - P */ #define R_AARCH64_LDST16_ABS_LO12_NC 284 /* S + A */ #define R_AARCH64_LDST32_ABS_LO12_NC 285 /* S + A */ #define R_AARCH64_LDST64_ABS_LO12_NC 286 /* S + A */ #define R_AARCH64_MOVW_PREL_G0 287 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G0_NC 288 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G1 289 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G1_NC 290 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G2 291 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G2_NC 292 /* S + A - P */ #define R_AARCH64_MOVW_PREL_G3 293 /* S + A - P */ #define R_AARCH64_LDST128_ABS_LO12_NC 299 /* S + A */ #define R_AARCH64_MOVW_GOTOFF_G0 300 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G0_NC 301 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G1 302 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G1_NC 303 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G2 304 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G2_NC 305 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_MOVW_GOTOFF_G3 306 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_GOTREL64 307 /* S + A - GOT */ #define R_AARCH64_GOTREL32 308 /* S + A - GOT */ #define R_AARCH64_GOT_LD_PREL19 309 /* G(GDAT(S + A)) - P */ #define R_AARCH64_LD64_GOTOFF_LO15 310 /* G(GDAT(S + A)) - GOT */ #define R_AARCH64_ADR_GOT_PAGE 311 /* Page(G(GDAT(S + A))) - Page(GOT) */ #define R_AARCH64_LD64_GOT_LO12_NC 312 /* G(GDAT(S + A)) */ #define R_AARCH64_LD64_GOTPAGE_LO15 313 /* G(GDAT(S + A)) - Page(GOT) */ #define R_AARCH64_TLSGD_ADR_PREL21 512 /* G(GTLSIDX(S, A)) - P */ #define R_AARCH64_TLSGD_ADR_PAGE21 513 /* Page(G(GTLSIDX(S, A))) - Page(P) */ #define R_AARCH64_TLSGD_ADD_LO12_NC 514 /* G(GTLSIDX(S, A)) */ #define R_AARCH64_TLSGD_MOVW_G1 515 /* G(GTLSIDX(S, A)) - GOT */ #define R_AARCH64_TLSGD_MOVW_G0_NV 516 /* G(GTLSIDX(S, A)) - GOT */ #define R_AARCH64_TLSLD_ADR_PREL21 517 /* G(GLDM(S, A)) - P */ #define R_AARCH64_TLSLD_ADR_PAGE21 518 /* Page(G(GLDM(S))) - Page(P) */ #define R_AARCH64_TLSLD_ADD_LO12_NC 519 /* G(GLDM(S)) */ #define R_AARCH64_TLSLD_MOVW_G1 520 /* G(GLDM(S)) - GOT */ #define R_AARCH64_TLSLD_MOVW_G0_NC 521 /* G(GLDM(S)) - GOT */ #define R_AARCH64_TLSLD_LD_PREL21 522 /* G(GLDM(S)) - P */ #define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 /* DTPREL(S + A) */ #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 /* G(GTPREL(S + A)) - GOT */ #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 /* G(GTPREL(S + A)) - GOT */ #define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 /* Page(G(GTPREL(S + A))) - Page(P) */ #define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 /* G(GTPREL(S + A)) */ #define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 /* G(GTPREL(S + A)) - P */ #define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 /* TPREL(S + A) */ #define R_AARCH64_MOVW_TPREL_G1 545 /* TPREL(S + A) */ #define R_AARCH64_MOVW_TPREL_G1_NC 546 /* TPREL(S + A) */ #define R_AARCH64_MOVW_TPREL_G0 547 /* TPREL(S + A) */ #define R_AARCH64_MOVW_TPREL_G0_NC 548 /* TPREL(S + A) */ #define R_AARCH64_ADD_TPREL_HI12 549 /* TPREL(S + A) */ #define R_AARCH64_ADD_TPREL_LO12 550 /* TPREL(S + A) */ #define R_AARCH64_ADD_TPREL_LO12_NC 551 /* TPREL(S + A) */ #define R_AARCH64_LDST8_TPREL_LO12 552 /* TPREL(S + A) */ #define R_AARCH64_LDST8_TPREL_LO12_NC 553 /* TPREL(S + A) */ #define R_AARCH64_LDST16_TPREL_LO12 554 /* TPREL(S + A) */ #define R_AARCH64_LDST16_TPREL_LO12_NC 555 /* TPREL(S + A) */ #define R_AARCH64_LDST32_TPREL_LO12 556 /* TPREL(S + A) */ #define R_AARCH64_LDST32_TPREL_LO12_NC 557 /* TPREL(S + A) */ #define R_AARCH64_LDST64_TPREL_LO12 558 /* TPREL(S + A) */ #define R_AARCH64_LDST64_TPREL_LO12_NC 559 /* TPREL(S + A) */ #define R_AARCH64_TLSDESC_LD_PREL19 560 /* G(GTLSDESC(S + A)) - P */ #define R_AARCH64_TLSDESC_LD_PREL21 561 /* G(GTLSDESC(S + A)) - P */ #define R_AARCH64_TLSDESC_LD_PAGE21 562 /* Page(G(GTLSDESC(S + A))) - Page(P) */ #define R_AARCH64_TLSDESC_LD64_LO12 563 /* G(GTLSDESC(S + A)) */ #define R_AARCH64_TLSDESC_ADD_LO12 564 /* G(GTLSDESC(S + A)) */ #define R_AARCH64_TLSDESC_OFF_G1 565 /* G(GTLSDESC(S + A)) - GOT */ #define R_AARCH64_TLSDESC_OFF_G0_NC 566 /* G(GTLSDESC(S + A)) - GOT */ #define R_AARCH64_TLSDESC_LDR 567 /* */ #define R_AARCH64_TLSDESC_ADD 568 /* */ #define R_AARCH64_TLSDESC_CALL 569 /* */ #define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 /* TPREL(S + A) */ #define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 /* TPREL(S + A) */ #define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 /* DTPREL(S + A) */ #define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 /* DTPREL(S + A) */ /* Dynamic Relocations */ #define R_AARCH64_P32_COPY 180 #define R_AARCH64_P32_GLOB_DAT 181 /* S + A */ #define R_AARCH64_P32_JUMP_SLOT 182 /* S + A */ #define R_AARCH64_P32_RELATIVE 183 /* Delta(S) + A */ #define R_AARCH64_P32_TLS_DTPREL 184 /* DTPREL(S + A) */ #define R_AARCH64_P32_TLS_DTPMOD 185 /* LBM(S) */ #define R_AARCH64_P32_TLS_TPREL 186 /* TPREL(S + A) */ #define R_AARCH64_P32_TLSDESC 187 /* TLSDESC(S + A) */ #define R_AARCH64_P32_IRELATIVE 188 /* Indirect(Delta(S) + A) */ #define R_AARCH64_COPY 1024 #define R_AARCH64_GLOB_DAT 1025 /* S + A */ #define R_AARCH64_JUMP_SLOT 1026 /* S + A */ #define R_AARCH64_RELATIVE 1027 /* Delta(S) + A */ #define R_AARCH64_TLS_DTPREL64 1028 /* DTPREL(S + A) */ #define R_AARCH64_TLS_DTPMOD64 1029 /* LBM(S) */ #define R_AARCH64_TLS_TPREL64 1030 /* TPREL(S + A) */ #define R_AARCH64_TLSDESC 1031 /* TLSDESC(S + A) */ #define R_AARCH64_IRELATIVE 1032 /* Indirect(Delta(S) + A) */ /* Processor specific program header types */ #define PT_AARCH64_ARCHEXT (PT_LOPROC + 0) #define PT_AARCH64_UNWIND (PT_LOPROC + 1) /* Processor specific section header flags */ #define SHF_ENTRYSECT 0x10000000 #define SHF_COMDEF 0x80000000 #define SHT_AARCH64_ATTRIBUTES (SHT_LOPROC + 3) #endif /* !defined(_SYS_ELFDEFINITIONS_H_) */ /* * Local symbols. */ #if defined(__AARCH64EB__) #define ELF64_MACHDEP_ENDIANNESS ELFDATA2MSB #define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB #else #define ELF64_MACHDEP_ENDIANNESS ELFDATA2LSB #define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB #endif #define ELF32_MACHDEP_ID_CASES \ case EM_ARM: \ break; #define ELF64_MACHDEP_ID_CASES \ case EM_AARCH64: \ break; #define ELF64_MACHDEP_ID EM_AARCH64 #define ELF32_MACHDEP_ID EM_ARM #define KERN_ELFSIZE 64 #define ARCH_ELFSIZE 64 /* MD native binary size */ #define R_TYPE(name) R_AARCH64_ ## name #define R_TLS_TYPE(name) R_AARCH64_ ## name ## 64 #ifdef _KERNEL #ifdef ELFSIZE #define ELF_MD_PROBE_FUNC ELFNAME2(aarch64_netbsd,probe) #endif struct exec_package; int aarch64_netbsd_elf64_probe(struct lwp *, struct exec_package *, void *, char *, vaddr_t *); int aarch64_netbsd_elf32_probe(struct lwp *, struct exec_package *, void *, char *, vaddr_t *); #endif #elif defined(__arm__) #include #endif #endif /* _AARCH64_ELF_MACHDEP_H_ */