usr/src/uts/common/sys/machelf.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 2010 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_MACHELF_H
  28 #define _SYS_MACHELF_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #if defined(__amd64) || (defined(__i386) && defined(_ELF64))
  35 #include <sys/elf_amd64.h>
  36 #elif defined(__i386)
  37 #include <sys/elf_386.h>
  38 #elif defined(__sparc)
  39 #include <sys/elf_SPARC.h>
  40 #endif
  41 #ifndef _ASM
  42 #include <sys/types.h>
  43 #include <sys/elf.h>
  44 #include <sys/link.h>   /* for Elf*_Dyn */
  45 #endif  /* _ASM */
  46
  47 /*
  48  * Make machine class dependent data types transparent to the common code
  49  */
  50 #if defined(_ELF64) && !defined(_ELF32_COMPAT)
  51
  52 #ifndef _ASM
  53 typedef Elf64_Xword     Xword;
  54 typedef Elf64_Lword     Lword;
  55 typedef Elf64_Sxword    Sxword;
  56 typedef Elf64_Word      Word;
  57 typedef Elf64_Sword     Sword;
  58 typedef Elf64_Half      Half;
  59 typedef Elf64_Addr      Addr;
  60 typedef Elf64_Off       Off;
  61 typedef uchar_t         Byte;
  62 #endif  /* _ASM */
  63
  64 #if defined(_KERNEL)
  65 #define ELF_R_TYPE      ELF64_R_TYPE
  66 #define ELF_R_SYM       ELF64_R_SYM
  67 #define ELF_R_TYPE_DATA ELF64_R_TYPE_DATA
  68 #define ELF_R_INFO      ELF64_R_INFO
  69 #define ELF_ST_BIND     ELF64_ST_BIND
  70 #define ELF_ST_TYPE     ELF64_ST_TYPE
  71 #define ELF_M_SYM       ELF64_M_SYM
  72 #define ELF_M_SIZE      ELF64_M_SIZE
  73 #endif
  74
  75 #ifndef _ASM
  76 typedef Elf64_Ehdr      Ehdr;
  77 typedef Elf64_Shdr      Shdr;
  78 typedef Elf64_Sym       Sym;
  79 typedef Elf64_Syminfo   Syminfo;
  80 typedef Elf64_Rela      Rela;
  81 typedef Elf64_Rel       Rel;
  82 typedef Elf64_Nhdr      Nhdr;
  83 typedef Elf64_Phdr      Phdr;
  84 typedef Elf64_Dyn       Dyn;
  85 typedef Elf64_Boot      Boot;
  86 typedef Elf64_Verdef    Verdef;
  87 typedef Elf64_Verdaux   Verdaux;
  88 typedef Elf64_Verneed   Verneed;
  89 typedef Elf64_Vernaux   Vernaux;
  90 typedef Elf64_Versym    Versym;
  91 typedef Elf64_Move      Move;
  92 typedef Elf64_Cap       Cap;
  93 typedef Elf64_Capinfo   Capinfo;
  94 typedef Elf64_Capchain  Capchain;
  95 #endif  /* _ASM */
  96
  97 #else   /* _ILP32 */
  98
  99 #ifndef _ASM
 100 typedef Elf32_Word      Xword;  /* Xword/Sxword are 32-bits in Elf32 */
 101 typedef Elf32_Lword     Lword;
 102 typedef Elf32_Sword     Sxword;
 103 typedef Elf32_Word      Word;
 104 typedef Elf32_Sword     Sword;
 105 typedef Elf32_Half      Half;
 106 typedef Elf32_Addr      Addr;
 107 typedef Elf32_Off       Off;
 108 typedef uchar_t         Byte;
 109 #endif  /* _ASM */
 110
 111 #if defined(_KERNEL)
 112 #define ELF_R_TYPE      ELF32_R_TYPE
 113 #define ELF_R_SYM       ELF32_R_SYM
 114 #define ELF_R_TYPE_DATA(x)      (0)
 115 #define ELF_R_INFO      ELF32_R_INFO
 116 #define ELF_ST_BIND     ELF32_ST_BIND
 117 #define ELF_ST_TYPE     ELF32_ST_TYPE
 118 #define ELF_M_SYM       ELF32_M_SYM
 119 #define ELF_M_SIZE      ELF32_M_SIZE
 120 #endif
 121
 122 #ifndef _ASM
 123 typedef Elf32_Ehdr      Ehdr;
 124 typedef Elf32_Shdr      Shdr;
 125 typedef Elf32_Sym       Sym;
 126 typedef Elf32_Syminfo   Syminfo;
 127 typedef Elf32_Rela      Rela;
 128 typedef Elf32_Rel       Rel;
 129 typedef Elf32_Nhdr      Nhdr;
 130 typedef Elf32_Phdr      Phdr;
 131 typedef Elf32_Dyn       Dyn;
 132 typedef Elf32_Boot      Boot;
 133 typedef Elf32_Verdef    Verdef;
 134 typedef Elf32_Verdaux   Verdaux;
 135 typedef Elf32_Verneed   Verneed;
 136 typedef Elf32_Vernaux   Vernaux;
 137 typedef Elf32_Versym    Versym;
 138 typedef Elf32_Move      Move;
 139 typedef Elf32_Cap       Cap;
 140 typedef Elf32_Capinfo   Capinfo;
 141 typedef Elf32_Capchain  Capchain;
 142 #endif  /* _ASM */
 143
 144 #endif  /* _ILP32 */
 145
 146 /*
 147  * Elf `printf' type-cast macros.  These force arguments to be a fixed size
 148  * so that Elf32 and Elf64 can share common format strings.
 149  */
 150 #ifndef __lint
 151 #define EC_ADDR(a)      ((Elf64_Addr)(a))               /* "ull" */
 152 #define EC_OFF(a)       ((Elf64_Off)(a))                /* "ull"  */
 153 #define EC_HALF(a)      ((Elf64_Half)(a))               /* "d"   */
 154 #define EC_WORD(a)      ((Elf64_Word)(a))               /* "u"   */
 155 #define EC_SWORD(a)     ((Elf64_Sword)(a))              /* "d"   */
 156 #define EC_XWORD(a)     ((Elf64_Xword)(a))              /* "ull" */
 157 #define EC_SXWORD(a)    ((Elf64_Sxword)(a))             /* "ll"  */
 158 #define EC_LWORD(a)     ((Elf64_Lword)(a))              /* "ull" */
 159
 160 /*
 161  * A native pointer is special.  Although it can be convenient to display
 162  * these from a common format (ull), compilers may flag the cast of a pointer
 163  * to an integer as illegal.  Casting these pointers to the native pointer
 164  * size, suppresses any compiler errors.
 165  */
 166 #define EC_NATPTR(a)    ((Elf64_Xword)(uintptr_t)(a))   /* "ull" */
 167 #else
 168 #define EC_ADDR(a)      ((u_longlong_t)(a))
 169 #define EC_OFF(a)       ((u_longlong_t)(a))
 170 #define EC_HALF(a)      ((ushort_t)(a))
 171 #define EC_WORD(a)      ((uint_t)(a))
 172 #define EC_SWORD(a)     ((int)(a))
 173 #define EC_XWORD(a)     ((u_longlong_t)(a))
 174 #define EC_SXWORD(a)    ((longlong_t)(a))
 175 #define EC_LWORD(a)     ((u_longlong_t)(a))
 176
 177 #define EC_NATPTR(a)    ((u_longlong_t)(a))
 178 #endif
 179
 180 #ifdef  __cplusplus
 181 }
 182 #endif
 183
 184 #endif  /* _SYS_MACHELF_H */