usr/src/uts/common/sys/elf_amd64.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_ELF_AMD64_H
  28 #define _SYS_ELF_AMD64_H
  29
  30 #include <sys/elf_386.h>
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #define R_AMD64_NONE            0       /* relocation types */
  37 #define R_AMD64_64              1
  38 #define R_AMD64_PC32            2
  39 #define R_AMD64_GOT32           3
  40 #define R_AMD64_PLT32           4
  41 #define R_AMD64_COPY            5
  42 #define R_AMD64_GLOB_DAT        6
  43 #define R_AMD64_JUMP_SLOT       7
  44 #define R_AMD64_RELATIVE        8
  45 #define R_AMD64_GOTPCREL        9
  46 #define R_AMD64_32              10
  47 #define R_AMD64_32S             11
  48 #define R_AMD64_16              12
  49 #define R_AMD64_PC16            13
  50 #define R_AMD64_8               14
  51 #define R_AMD64_PC8             15
  52 #define R_AMD64_DTPMOD64        16
  53 #define R_AMD64_DTPOFF64        17
  54 #define R_AMD64_TPOFF64         18
  55 #define R_AMD64_TLSGD           19
  56 #define R_AMD64_TLSLD           20
  57 #define R_AMD64_DTPOFF32        21
  58 #define R_AMD64_GOTTPOFF        22
  59 #define R_AMD64_TPOFF32         23
  60 #define R_AMD64_PC64            24
  61 #define R_AMD64_GOTOFF64        25
  62 #define R_AMD64_GOTPC32         26
  63 #define R_AMD64_GOT64           27      /* reserved for future expansion */
  64 #define R_AMD64_GOTPCREL64      28      /* reserved for future expansion */
  65 #define R_AMD64_GOTPC64         29      /* reserved for future expansion */
  66 #define R_AMD64_GOTPLT64        30      /* reserved for future expansion */
  67 #define R_AMD64_PLTOFF64        31      /* reserved for future expansion */
  68 #define R_AMD64_SIZE32          32
  69 #define R_AMD64_SIZE64          33
  70 #define R_AMD64_NUM             34
  71
  72
  73 /*
  74  * The "System V Application Binary Interface, AMD64 Architecture Processor
  75  * Supplement", defines relocations in terms of R_X86_64_ rather than R_AMD64_.
  76  * Maintain both relocation naming conventions for compatibility.
  77  */
  78 #define R_X86_64_NONE           R_AMD64_NONE
  79 #define R_X86_64_64             R_AMD64_64
  80 #define R_X86_64_PC32           R_AMD64_PC32
  81 #define R_X86_64_GOT32          R_AMD64_GOT32
  82 #define R_X86_64_PLT32          R_AMD64_PLT32
  83 #define R_X86_64_COPY           R_AMD64_COPY
  84 #define R_X86_64_GLOB_DAT       R_AMD64_GLOB_DAT
  85 #define R_X86_64_JUMP_SLOT      R_AMD64_JUMP_SLOT
  86 #define R_X86_64_RELATIVE       R_AMD64_RELATIVE
  87 #define R_X86_64_GOTPCREL       R_AMD64_GOTPCREL
  88 #define R_X86_64_32             R_AMD64_32
  89 #define R_X86_64_32S            R_AMD64_32S
  90 #define R_X86_64_16             R_AMD64_16
  91 #define R_X86_64_PC16           R_AMD64_PC16
  92 #define R_X86_64_8              R_AMD64_8
  93 #define R_X86_64_PC8            R_AMD64_PC8
  94 #define R_X86_64_DTPMOD64       R_AMD64_DTPMOD64
  95 #define R_X86_64_DTPOFF64       R_AMD64_DTPOFF64
  96 #define R_X86_64_TPOFF64        R_AMD64_TPOFF64
  97 #define R_X86_64_TLSGD          R_AMD64_TLSGD
  98 #define R_X86_64_TLSLD          R_AMD64_TLSLD
  99 #define R_X86_64_DTPOFF32       R_AMD64_DTPOFF32
 100 #define R_X86_64_GOTTPOFF       R_AMD64_GOTTPOFF
 101 #define R_X86_64_TPOFF32        R_AMD64_TPOFF32
 102 #define R_X86_64_PC64           R_AMD64_PC64
 103 #define R_X86_64_GOTPC32        R_AMD64_GOTPC32
 104 #define R_X86_64_GOTOFF64       R_AMD64_GOTOFF64
 105 #define R_X86_64_GOT64          R_AMD64_GOT64
 106 #define R_X86_64_GOTPCREL64     R_AMD64_GOTPCREL64
 107 #define R_X86_64_GOTPC64        R_AMD64_GOTPC64
 108 #define R_X86_64_GOTPLT64       R_AMD64_GOTPLT64
 109 #define R_X86_64_PLTOFF64       R_AMD64_PLTOFF64
 110 #define R_X86_64_SIZE32         R_AMD64_SIZE32
 111 #define R_X86_64_SIZE64         R_AMD64_SIZE64
 112 #define R_X86_64_NUM            R_AMD64_NUM
 113
 114
 115 #define ELF_AMD64_MAXPGSZ       0x100000        /* maximum page size */
 116
 117 /*
 118  * processor specific section types
 119  */
 120 #define SHT_AMD64_UNWIND        0x70000001      /* unwind information */
 121 #define SHT_X86_64_UNWIND       SHT_AMD64_UNWIND
 122
 123 /*
 124  * NOTE: PT_SUNW_UNWIND is defined in the OS specific range
 125  *       to conform with the amd64 psABI.
 126  */
 127
 128 #define SHF_AMD64_LARGE         0x10000000
 129 #define SHF_X86_64_LARGE        SHF_AMD64_LARGE
 130
 131 #define SHN_AMD64_LCOMMON       0xff02
 132 #define SHN_X86_64_LCOMMON      SHN_AMD64_LCOMMON
 133
 134 /*
 135  * There are consumers of this file that want to include elf defines for
 136  * all architectures.  This is a problem for the defines below, because
 137  * while they are architecture specific they have common names.  Hence to
 138  * prevent attempts to redefine these variables we'll check if any of
 139  * the other elf architecture header files have been included.  If
 140  * they have then we'll just stick with the existing definitions.
 141  */
 142 #if defined(_SYS_ELF_MACH_386)
 143
 144 /*
 145  * Plt and Got information; the first few .got and .plt entries are reserved
 146  *      PLT[0]  jump to dynamic linker
 147  *      GOT[0]  address of _DYNAMIC
 148  */
 149 #define M64_WORD_ALIGN          8
 150 #define M64_PLT_ENTSIZE         M32_PLT_ENTSIZE
 151 #define M64_PLT_ALIGN           M64_WORD_ALIGN  /* alignment of .plt section */
 152 #define M64_GOT_ENTSIZE         8       /* got entry size in bytes */
 153 #define M64_PLT_RESERVSZ        M32_PLT_RESERVSZ
 154
 155 /*
 156  * Make common alias for the 32/64 bit specific defines based on _ELF64
 157  */
 158 #if defined(_ELF64)
 159 /* architecture common defines */
 160 #define M_WORD_ALIGN            M64_WORD_ALIGN
 161 #define M_PLT_ENTSIZE           M64_PLT_ENTSIZE
 162 #define M_PLT_ALIGN             M64_PLT_ALIGN
 163 #define M_PLT_RESERVSZ          M64_PLT_RESERVSZ
 164 #define M_GOT_ENTSIZE           M64_GOT_ENTSIZE
 165 #endif /* _ELF64 */
 166
 167 #endif /* _SYS_ELF_MACH_386 */
 168
 169 #ifdef  __cplusplus
 170 }
 171 #endif
 172
 173 #endif  /* _SYS_ELF_AMD64_H */