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      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_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 #endif	/* _ASM */
     94 
     95 #else	/* _ILP32 */
     96 
     97 #ifndef	_ASM
     98 typedef	Elf32_Word	Xword;	/* Xword/Sxword are 32-bits in Elf32 */
     99 typedef	Elf32_Lword	Lword;
    100 typedef	Elf32_Sword	Sxword;
    101 typedef	Elf32_Word	Word;
    102 typedef	Elf32_Sword	Sword;
    103 typedef	Elf32_Half	Half;
    104 typedef	Elf32_Addr	Addr;
    105 typedef	Elf32_Off	Off;
    106 typedef	uchar_t		Byte;
    107 #endif	/* _ASM */
    108 
    109 #if defined(_KERNEL)
    110 #define	ELF_R_TYPE	ELF32_R_TYPE
    111 #define	ELF_R_SYM	ELF32_R_SYM
    112 #define	ELF_R_TYPE_DATA(x)	(0)
    113 #define	ELF_R_INFO	ELF32_R_INFO
    114 #define	ELF_ST_BIND	ELF32_ST_BIND
    115 #define	ELF_ST_TYPE	ELF32_ST_TYPE
    116 #define	ELF_M_SYM	ELF32_M_SYM
    117 #define	ELF_M_SIZE	ELF32_M_SIZE
    118 #endif
    119 
    120 #ifndef	_ASM
    121 typedef	Elf32_Ehdr	Ehdr;
    122 typedef	Elf32_Shdr	Shdr;
    123 typedef	Elf32_Sym	Sym;
    124 typedef	Elf32_Syminfo	Syminfo;
    125 typedef	Elf32_Rela	Rela;
    126 typedef	Elf32_Rel	Rel;
    127 typedef	Elf32_Nhdr	Nhdr;
    128 typedef	Elf32_Phdr	Phdr;
    129 typedef	Elf32_Dyn	Dyn;
    130 typedef	Elf32_Boot	Boot;
    131 typedef	Elf32_Verdef	Verdef;
    132 typedef	Elf32_Verdaux	Verdaux;
    133 typedef	Elf32_Verneed	Verneed;
    134 typedef	Elf32_Vernaux	Vernaux;
    135 typedef	Elf32_Versym	Versym;
    136 typedef	Elf32_Move	Move;
    137 typedef	Elf32_Cap	Cap;
    138 #endif	/* _ASM */
    139 
    140 #endif	/* _ILP32 */
    141 
    142 /*
    143  * Elf `printf' type-cast macros.  These force arguments to be a fixed size
    144  * so that Elf32 and Elf64 can share common format strings.
    145  */
    146 #ifndef	__lint
    147 #define	EC_ADDR(a)	((Elf64_Addr)(a))		/* "ull" */
    148 #define	EC_OFF(a)	((Elf64_Off)(a))		/* "ull"  */
    149 #define	EC_HALF(a)	((Elf64_Half)(a))		/* "d"   */
    150 #define	EC_WORD(a)	((Elf64_Word)(a))		/* "u"   */
    151 #define	EC_SWORD(a)	((Elf64_Sword)(a))		/* "d"   */
    152 #define	EC_XWORD(a)	((Elf64_Xword)(a))		/* "ull" */
    153 #define	EC_SXWORD(a)	((Elf64_Sxword)(a))		/* "ll"  */
    154 #define	EC_LWORD(a)	((Elf64_Lword)(a))		/* "ull" */
    155 
    156 /*
    157  * A native pointer is special.  Although it can be convenient to display
    158  * these from a common format (ull), compilers may flag the cast of a pointer
    159  * to an integer as illegal.  Casting these pointers to the native pointer
    160  * size, suppresses any compiler errors.
    161  */
    162 #define	EC_NATPTR(a)	((Elf64_Xword)(uintptr_t)(a))	/* "ull" */
    163 #else
    164 #define	EC_ADDR(a)	((u_longlong_t)(a))
    165 #define	EC_OFF(a)	((u_longlong_t)(a))
    166 #define	EC_HALF(a)	((ushort_t)(a))
    167 #define	EC_WORD(a)	((uint_t)(a))
    168 #define	EC_SWORD(a)	((int)(a))
    169 #define	EC_XWORD(a)	((u_longlong_t)(a))
    170 #define	EC_SXWORD(a)	((longlong_t)(a))
    171 #define	EC_LWORD(a)	((u_longlong_t)(a))
    172 
    173 #define	EC_NATPTR(a)	((u_longlong_t)(a))
    174 #endif
    175 
    176 #ifdef	__cplusplus
    177 }
    178 #endif
    179 
    180 #endif	/* _SYS_MACHELF_H */
    181