usr/src/uts/common/sys/elf_SPARC.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 (c) 1984, 1986, 1987, 1988, 1989 AT&T
  24  *        All Rights Reserved
  25  *
  26  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29
  30 #ifndef _SYS_ELF_SPARC_H
  31 #define _SYS_ELF_SPARC_H
  32
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
  38 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
  39 #define EF_SPARC_EXT_MASK       0xffff00        /* bits for vendor extensions */
  40 #define EF_SPARC_SUN_US1        0x000200        /* Sun UltraSPARC1 extensions */
  41 #define EF_SPARC_HAL_R1         0x000400        /* HAL R1 extensions */
  42 #define EF_SPARC_SUN_US3        0x000800        /* Sun UltraSPARC3 extensions */
  43
  44 #define EF_SPARCV9_MM           0x3             /* mask for memory model */
  45 #define EF_SPARCV9_TSO          0x0             /* total store ordering */
  46 #define EF_SPARCV9_PSO          0x1             /* partial store ordering */
  47 #define EF_SPARCV9_RMO          0x2             /* relaxed memory ordering */
  48
  49 #define R_SPARC_NONE            0               /* relocation type */
  50 #define R_SPARC_8               1
  51 #define R_SPARC_16              2
  52 #define R_SPARC_32              3
  53 #define R_SPARC_DISP8           4
  54 #define R_SPARC_DISP16          5
  55 #define R_SPARC_DISP32          6
  56 #define R_SPARC_WDISP30         7
  57 #define R_SPARC_WDISP22         8
  58 #define R_SPARC_HI22            9
  59 #define R_SPARC_22              10
  60 #define R_SPARC_13              11
  61 #define R_SPARC_LO10            12
  62 #define R_SPARC_GOT10           13
  63 #define R_SPARC_GOT13           14
  64 #define R_SPARC_GOT22           15
  65 #define R_SPARC_PC10            16
  66 #define R_SPARC_PC22            17
  67 #define R_SPARC_WPLT30          18
  68 #define R_SPARC_COPY            19
  69 #define R_SPARC_GLOB_DAT        20
  70 #define R_SPARC_JMP_SLOT        21
  71 #define R_SPARC_RELATIVE        22
  72 #define R_SPARC_UA32            23
  73 #define R_SPARC_PLT32           24
  74 #define R_SPARC_HIPLT22         25
  75 #define R_SPARC_LOPLT10         26
  76 #define R_SPARC_PCPLT32         27
  77 #define R_SPARC_PCPLT22         28
  78 #define R_SPARC_PCPLT10         29
  79 #define R_SPARC_10              30
  80 #define R_SPARC_11              31
  81 #define R_SPARC_64              32
  82 #define R_SPARC_OLO10           33
  83 #define R_SPARC_HH22            34
  84 #define R_SPARC_HM10            35
  85 #define R_SPARC_LM22            36
  86 #define R_SPARC_PC_HH22         37
  87 #define R_SPARC_PC_HM10         38
  88 #define R_SPARC_PC_LM22         39
  89 #define R_SPARC_WDISP16         40
  90 #define R_SPARC_WDISP19         41
  91 #define R_SPARC_GLOB_JMP        42
  92 #define R_SPARC_7               43
  93 #define R_SPARC_5               44
  94 #define R_SPARC_6               45
  95 #define R_SPARC_DISP64          46
  96 #define R_SPARC_PLT64           47
  97 #define R_SPARC_HIX22           48
  98 #define R_SPARC_LOX10           49
  99 #define R_SPARC_H44             50
 100 #define R_SPARC_M44             51
 101 #define R_SPARC_L44             52
 102 #define R_SPARC_REGISTER        53
 103 #define R_SPARC_UA64            54
 104 #define R_SPARC_UA16            55
 105 #define R_SPARC_TLS_GD_HI22     56
 106 #define R_SPARC_TLS_GD_LO10     57
 107 #define R_SPARC_TLS_GD_ADD      58
 108 #define R_SPARC_TLS_GD_CALL     59
 109 #define R_SPARC_TLS_LDM_HI22    60
 110 #define R_SPARC_TLS_LDM_LO10    61
 111 #define R_SPARC_TLS_LDM_ADD     62
 112 #define R_SPARC_TLS_LDM_CALL    63
 113 #define R_SPARC_TLS_LDO_HIX22   64
 114 #define R_SPARC_TLS_LDO_LOX10   65
 115 #define R_SPARC_TLS_LDO_ADD     66
 116 #define R_SPARC_TLS_IE_HI22     67
 117 #define R_SPARC_TLS_IE_LO10     68
 118 #define R_SPARC_TLS_IE_LD       69
 119 #define R_SPARC_TLS_IE_LDX      70
 120 #define R_SPARC_TLS_IE_ADD      71
 121 #define R_SPARC_TLS_LE_HIX22    72
 122 #define R_SPARC_TLS_LE_LOX10    73
 123 #define R_SPARC_TLS_DTPMOD32    74
 124 #define R_SPARC_TLS_DTPMOD64    75
 125 #define R_SPARC_TLS_DTPOFF32    76
 126 #define R_SPARC_TLS_DTPOFF64    77
 127 #define R_SPARC_TLS_TPOFF32     78
 128 #define R_SPARC_TLS_TPOFF64     79
 129 #define R_SPARC_GOTDATA_HIX22   80
 130 #define R_SPARC_GOTDATA_LOX10   81
 131 #define R_SPARC_GOTDATA_OP_HIX22        82
 132 #define R_SPARC_GOTDATA_OP_LOX10        83
 133 #define R_SPARC_GOTDATA_OP      84
 134 #define R_SPARC_H34             85
 135 #define R_SPARC_SIZE32          86
 136 #define R_SPARC_SIZE64          87
 137 #define R_SPARC_NUM             88
 138
 139 /*
 140  * Relocation aliases
 141  */
 142 #define R_SPARC_L34     R_SPARC_L44     /* associated with R_SPARC_H34 */
 143                                         /*   same calc as R_SPARC_L44 */
 144
 145 #define ELF_SPARC_MAXPGSZ       0x10000         /* maximum page size */
 146 #define ELF_SPARCV9_MAXPGSZ     0x100000
 147
 148 /*
 149  * Processor specific section types
 150  */
 151 #define SHT_SPARC_GOTDATA       0x70000000
 152
 153 #define SHF_ORDERED             0x40000000
 154 #define SHF_EXCLUDE             0x80000000
 155
 156 #define SHN_BEFORE              0xff00
 157 #define SHN_AFTER               0xff01
 158
 159 #define STT_SPARC_REGISTER      13              /* register symbol type */
 160
 161 #define DT_SPARC_REGISTER       0x70000001      /* identifies register */
 162                                                 /*      symbols */
 163
 164
 165 /*
 166  * Register symbol numbers - to be used in the st_value field
 167  * of register symbols.
 168  */
 169 #define STO_SPARC_REGISTER_G1   0x1             /* register %g1 */
 170 #define STO_SPARC_REGISTER_G2   0x2             /* register %g2 */
 171 #define STO_SPARC_REGISTER_G3   0x3             /* register %g3 */
 172 #define STO_SPARC_REGISTER_G4   0x4             /* register %g4 */
 173 #define STO_SPARC_REGISTER_G5   0x5             /* register %g5 */
 174 #define STO_SPARC_REGISTER_G6   0x6             /* register %g6 */
 175 #define STO_SPARC_REGISTER_G7   0x7             /* register %g7 */
 176
 177 /*
 178  * There are consumers of this file that want to include elf defines for
 179  * all architectures.  This is a problem for the defines below, because
 180  * while they are architecture specific they have common names.  Hence to
 181  * prevent attempts to redefine these variables we'll check if any of
 182  * the other elf architecture header files have been included.  If
 183  * they have then we'll just stick with the existing definitions.
 184  */
 185 #if !defined(_SYS_ELF_MACH_COMMON)
 186 #define _SYS_ELF_MACH_COMMON
 187
 188 /*
 189  * Plt and Got information; the first few .got and .plt entries are reserved
 190  *      PLT[0]  jump to dynamic linker
 191  *      GOT[0]  address of _DYNAMIC
 192  */
 193 #define M_PLT_INSSIZE           4       /* single plt instruction size */
 194 #define M_PLT_XNumber           4       /* reserved no. of plt entries */
 195 #define M_GOT_XDYNAMIC          0       /* got index for _DYNAMIC */
 196 #define M_GOT_XNumber           1       /* reserved no. of got entries */
 197
 198 /*
 199  * ELF32 bit PLT constants
 200  */
 201 #define M32_WORD_ALIGN          4
 202 #define M32_PLT_ENTSIZE         12      /* plt entry size in bytes */
 203 #define M32_PLT_ALIGN           M_WORD_ALIGN /* alignment of .plt section */
 204 #define M32_GOT_ENTSIZE         4       /* got entry size in bytes */
 205 #define M32_GOT_MAXSMALL        2048    /* maximum no. of small gots */
 206 #define M32_PLT_RESERVSZ        (M_PLT_XNumber * \
 207                                 M32_PLT_ENTSIZE) /* first 4 plt's reserved */
 208
 209 /*
 210  * ELF64 bit PLT constants
 211  */
 212 #define M64_WORD_ALIGN          8
 213 #define M64_PLT_ENTSIZE         32      /* plt entry size in bytes */
 214 #define M64_PLT_ALIGN           256     /* alignment of .plt section */
 215 #define M64_GOT_ENTSIZE         8       /* got entry size in bytes */
 216 #define M64_GOT_MAXSMALL        1024    /* maximum no. of small gots */
 217 #define M64_PLT_RESERVSZ        (M_PLT_XNumber * \
 218                                 M64_PLT_ENTSIZE) /* first 4 plt's reserved */
 219
 220 #define M64_PLT_NEARPLTS        0x8000  /* # of NEAR PLTS we can have */
 221 #define M64_PLT_FENTSIZE        24      /* size of far plt is 6 instructions */
 222                                         /*      x 4bytes */
 223 #define M64_PLT_PSIZE           8               /* size of PLTP pointer */
 224 #define M64_PLT_FBLKCNTS        160     /* # of plts in far PLT blocks */
 225 #define M64_PLT_FBLOCKSZ        (M64_PLT_FBLKCNTS *\
 226                                 M64_PLT_ENTSIZE) /* size of far PLT block */
 227
 228
 229 /*
 230  * Make common alias for the 32/64 bit specific defines based on _ELF64
 231  */
 232 #ifdef _ELF64
 233 /* architecture common defines */
 234 #define M_WORD_ALIGN            M64_WORD_ALIGN
 235 #define M_PLT_ENTSIZE           M64_PLT_ENTSIZE
 236 #define M_PLT_ALIGN             M64_PLT_ALIGN
 237 #define M_PLT_RESERVSZ          M64_PLT_RESERVSZ
 238 #define M_GOT_ENTSIZE           M64_GOT_ENTSIZE
 239 /* sparc specific defines */
 240 #define M_GOT_MAXSMALL          M64_GOT_MAXSMALL
 241 #else /* !_ELF64 */
 242 /* architecture common defines */
 243 #define M_WORD_ALIGN            M32_WORD_ALIGN
 244 #define M_PLT_ENTSIZE           M32_PLT_ENTSIZE
 245 #define M_PLT_ALIGN             M32_PLT_ALIGN
 246 #define M_PLT_RESERVSZ          M32_PLT_RESERVSZ
 247 #define M_GOT_ENTSIZE           M32_GOT_ENTSIZE
 248 /* sparc specific defines */
 249 #define M_GOT_MAXSMALL          M32_GOT_MAXSMALL
 250 #endif /* !_ELF64 */
 251
 252 #endif /* !_SYS_ELF_MACH_COMMON */
 253
 254 #ifdef  __cplusplus
 255 }
 256 #endif
 257
 258 #endif  /* _SYS_ELF_SPARC_H */