1 /* $NetBSD: elf_machdep.h,v 1.5 2023/06/03 20:41:44 andvar Exp $ */ 2 3 /*- 4 * Copyright (c) 1996-1997 John D. Polstra. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: src/sys/ia64/include/elf.h,v 1.11 2003/09/25 01:10:24 peter Exp $ 29 */ 30 #ifndef _IA64_ELF_MACHDEP_H 31 #define _IA64_ELF_MACHDEP_H 32 33 #define ELF32_MACHDEP_ENDIANNESS XXX /* break compilation */ 34 #define ELF32_MACHDEP_ID_CASES \ 35 /* no 32-bit ELF machine types supported until 32bit emu */ 36 37 #define ELF64_MACHDEP_ENDIANNESS ELFDATA2LSB 38 #define ELF64_MACHDEP_ID_CASES \ 39 case EM_IA_64: \ 40 break; 41 42 #define ELF64_MACHDEP_ID EM_IA_64 /* XXX */ 43 44 #define KERN_ELFSIZE 64 45 #define ARCH_ELFSIZE 64 /* MD native binary size */ 46 47 /* 48 * Relocation types. 49 */ 50 51 /* Name Value Field Calculation */ 52 #define R_IA64_NONE 0 /* None */ 53 #define R_IA64_IMM14 0x21 /* immediate14 S + A */ 54 #define R_IA64_IMM22 0x22 /* immediate22 S + A */ 55 #define R_IA64_IMM64 0x23 /* immediate64 S + A */ 56 #define R_IA64_DIR32MSB 0x24 /* word32 MSB S + A */ 57 #define R_IA64_DIR32LSB 0x25 /* word32 LSB S + A */ 58 #define R_IA64_DIR64MSB 0x26 /* word64 MSB S + A */ 59 #define R_IA64_DIR64LSB 0x27 /* word64 LSB S + A */ 60 #define R_IA64_GPREL22 0x2a /* immediate22 @gprel(S + A) */ 61 #define R_IA64_GPREL64I 0x2b /* immediate64 @gprel(S + A) */ 62 #define R_IA64_GPREL64MSB 0x2e /* word64 MSB @gprel(S + A) */ 63 #define R_IA64_GPREL64LSB 0x2f /* word64 LSB @gprel(S + A) */ 64 #define R_IA64_LTOFF22 0x32 /* immediate22 @ltoff(S + A) */ 65 #define R_IA64_LTOFF64I 0x33 /* immediate64 @ltoff(S + A) */ 66 #define R_IA64_PLTOFF22 0x3a /* immediate22 @pltoff(S + A) */ 67 #define R_IA64_PLTOFF64I 0x3b /* immediate64 @pltoff(S + A) */ 68 #define R_IA64_PLTOFF64MSB 0x3e /* word64 MSB @pltoff(S + A) */ 69 #define R_IA64_PLTOFF64LSB 0x3f /* word64 LSB @pltoff(S + A) */ 70 #define R_IA64_FPTR64I 0x43 /* immediate64 @fptr(S + A) */ 71 #define R_IA64_FPTR32MSB 0x44 /* word32 MSB @fptr(S + A) */ 72 #define R_IA64_FPTR32LSB 0x45 /* word32 LSB @fptr(S + A) */ 73 #define R_IA64_FPTR64MSB 0x46 /* word64 MSB @fptr(S + A) */ 74 #define R_IA64_FPTR64LSB 0x47 /* word64 LSB @fptr(S + A) */ 75 #define R_IA64_PCREL21B 0x49 /* immediate21 form1 S + A - P */ 76 #define R_IA64_PCREL21M 0x4a /* immediate21 form2 S + A - P */ 77 #define R_IA64_PCREL21F 0x4b /* immediate21 form3 S + A - P */ 78 #define R_IA64_PCREL32MSB 0x4c /* word32 MSB S + A - P */ 79 #define R_IA64_PCREL32LSB 0x4d /* word32 LSB S + A - P */ 80 #define R_IA64_PCREL64MSB 0x4e /* word64 MSB S + A - P */ 81 #define R_IA64_PCREL64LSB 0x4f /* word64 LSB S + A - P */ 82 #define R_IA64_LTOFF_FPTR22 0x52 /* immediate22 @ltoff(@fptr(S + A)) */ 83 #define R_IA64_LTOFF_FPTR64I 0x53 /* immediate64 @ltoff(@fptr(S + A)) */ 84 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* word32 MSB @ltoff(@fptr(S + A)) */ 85 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* word32 LSB @ltoff(@fptr(S + A)) */ 86 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* word64 MSB @ltoff(@fptr(S + A)) */ 87 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* word64 LSB @ltoff(@fptr(S + A)) */ 88 #define R_IA64_SEGREL32MSB 0x5c /* word32 MSB @segrel(S + A) */ 89 #define R_IA64_SEGREL32LSB 0x5d /* word32 LSB @segrel(S + A) */ 90 #define R_IA64_SEGREL64MSB 0x5e /* word64 MSB @segrel(S + A) */ 91 #define R_IA64_SEGREL64LSB 0x5f /* word64 LSB @segrel(S + A) */ 92 #define R_IA64_SECREL32MSB 0x64 /* word32 MSB @secrel(S + A) */ 93 #define R_IA64_SECREL32LSB 0x65 /* word32 LSB @secrel(S + A) */ 94 #define R_IA64_SECREL64MSB 0x66 /* word64 MSB @secrel(S + A) */ 95 #define R_IA64_SECREL64LSB 0x67 /* word64 LSB @secrel(S + A) */ 96 #define R_IA64_REL32MSB 0x6c /* word32 MSB BD + A */ 97 #define R_IA64_REL32LSB 0x6d /* word32 LSB BD + A */ 98 #define R_IA64_REL64MSB 0x6e /* word64 MSB BD + A */ 99 #define R_IA64_REL64LSB 0x6f /* word64 LSB BD + A */ 100 #define R_IA64_LTV32MSB 0x74 /* word32 MSB S + A */ 101 #define R_IA64_LTV32LSB 0x75 /* word32 LSB S + A */ 102 #define R_IA64_LTV64MSB 0x76 /* word64 MSB S + A */ 103 #define R_IA64_LTV64LSB 0x77 /* word64 LSB S + A */ 104 #define R_IA64_IPLTMSB 0x80 /* function descriptor MSB special */ 105 #define R_IA64_IPLTLSB 0x81 /* function descriptor LSB special */ 106 #define R_IA64_SUB 0x85 /* immediate64 A - S */ 107 #define R_IA64_LTOFF22X 0x86 /* immediate22 special */ 108 #define R_IA64_LDXMOV 0x87 /* immediate22 special */ 109 #define R_IA64_TPREL14 0x91 /* imm14 @tprel(S + A) */ 110 #define R_IA64_TPREL22 0x92 /* imm22 @tprel(S + A) */ 111 #define R_IA64_TPREL64I 0x93 /* imm64 @tprel(S + A) */ 112 #define R_IA64_TPREL64MSB 0x96 /* word64 MSB @tprel(S + A) */ 113 #define R_IA64_TPREL64LSB 0x97 /* word64 LSB @tprel(S + A) */ 114 #define R_IA64_LTOFF_TPREL22 0x9a /* imm22 @ltoff(@tprel(S+A)) */ 115 #define R_IA64_DTPMOD64MSB 0xa6 /* word64 MSB @dtpmod(S + A) */ 116 #define R_IA64_DTPMOD64LSB 0xa7 /* word64 LSB @dtpmod(S + A) */ 117 #define R_IA64_LTOFF_DTPMOD22 0xaa /* imm22 @ltoff(@dtpmod(S+A)) */ 118 #define R_IA64_DTPREL14 0xb1 /* imm14 @dtprel(S + A) */ 119 #define R_IA64_DTPREL22 0xb2 /* imm22 @dtprel(S + A) */ 120 #define R_IA64_DTPREL64I 0xb3 /* imm64 @dtprel(S + A) */ 121 #define R_IA64_DTPREL32MSB 0xb4 /* word32 MSB @dtprel(S + A) */ 122 #define R_IA64_DTPREL32LSB 0xb5 /* word32 LSB @dtprel(S + A) */ 123 #define R_IA64_DTPREL64MSB 0xb6 /* word64 MSB @dtprel(S + A) */ 124 #define R_IA64_DTPREL64LSB 0xb7 /* word64 LSB @dtprel(S + A) */ 125 #define R_IA64_LTOFF_DTPREL22 0xba /* imm22 @ltoff(@dtprel(S+A)) */ 126 127 /* p_type */ 128 129 #define PT_IA_64_ARCHEXT 0x70000000 /* segment contains a section of type SHT_IA_64_EXT */ 130 #define PT_IA_64_UNWIND 0x70000001 /* segment contains the stack unwind tables */ 131 132 /* p_flags */ 133 134 #define PF_IA_64_NORECOV 0x80000000 /* segment contains the stack unwind tables */ 135 136 /* sh_type */ 137 138 #define SHT_IA_64_EXT 0x70000000 /* section contains product specific extension bits */ 139 #define SHT_IA_64_UNWIND 0x70000001 /* section contains unwind function table entries for stack unwinding */ 140 #define SHT_IA_64_LOPSREG 0x78000000 /* reserved for implementation-specific section types */ 141 #define SHT_IA_64_HIPSREG 0x7fffffff /* Ditto */ 142 #define SHT_IA_64_PRIORITY_INIT 0x79000000 /* section contains priority initialization record */ 143 144 /* sh_flags */ 145 146 #define SHF_IA_64_SHORT 0x10000000 /* section must be placed near gp. */ 147 #define SHF_IA_64_NORECOV 0x20000000 /* section contains code that uses speculative instructions without 148 * recovery code 149 */ 150 /* XXX fix these for ld.elf_so */ 151 #define R_IA64_COPY (0) 152 #define R_TYPE(name) __CONCAT(R_IA64_,name) 153 154 #endif /* _IA64_ELF_MACHDEP_H */ 155