contrib/binutils-2.27/include/elf/sparc.h

   1 /* SPARC ELF support for BFD.
   2    Copyright (C) 1996-2016 Free Software Foundation, Inc.
   3    By Doug Evans, Cygnus Support, <dje@cygnus.com>.
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #ifndef _ELF_SPARC_H
  23 #define _ELF_SPARC_H
  24
  25 /* Processor specific flags for the ELF header e_flags field.  */
  26
  27 /* These are defined by Sun.  */
  28
  29 #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
  30 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
  31 #define EF_SPARC_SUN_US1        0x000200        /* Sun UltraSPARC1 extensions */
  32 #define EF_SPARC_HAL_R1         0x000400        /* HAL R1 extensions */
  33 #define EF_SPARC_SUN_US3        0x000800        /* Sun UltraSPARCIII extensions */
  34
  35 #define EF_SPARC_LEDATA         0x800000        /* little endian data */
  36
  37 /* This name is used in the V9 ABI.  */
  38 #define EF_SPARC_EXT_MASK       0xffff00        /* reserved for vendor extensions */
  39
  40 /* V9 memory models */
  41 #define EF_SPARCV9_MM           0x3             /* memory model mask */
  42 #define EF_SPARCV9_TSO          0x0             /* total store ordering */
  43 #define EF_SPARCV9_PSO          0x1             /* partial store ordering */
  44 #define EF_SPARCV9_RMO          0x2             /* relaxed store ordering */
  45
  46 /* Section indices.  */
  47
  48 #define SHN_BEFORE      SHN_LORESERVE           /* Used with SHF_ORDERED and...  */
  49 #define SHN_AFTER       (SHN_LORESERVE + 1)     /* SHF_LINK_ORDER section flags. */
  50
  51 /* Section flags.  */
  52
  53 #define SHF_ORDERED             0x40000000      /* treat sh_link,sh_info specially */
  54
  55 /* Symbol types.  */
  56
  57 #define STT_REGISTER            13              /* global reg reserved to app. */
  58
  59 #include "elf/reloc-macros.h"
  60
  61 /* Relocation types.  */
  62 START_RELOC_NUMBERS (elf_sparc_reloc_type)
  63   RELOC_NUMBER (R_SPARC_NONE, 0)
  64   RELOC_NUMBER (R_SPARC_8, 1)
  65   RELOC_NUMBER (R_SPARC_16, 2)
  66   RELOC_NUMBER (R_SPARC_32, 3)
  67   RELOC_NUMBER (R_SPARC_DISP8, 4)
  68   RELOC_NUMBER (R_SPARC_DISP16, 5)
  69   RELOC_NUMBER (R_SPARC_DISP32, 6)
  70   RELOC_NUMBER (R_SPARC_WDISP30, 7)
  71   RELOC_NUMBER (R_SPARC_WDISP22, 8)
  72   RELOC_NUMBER (R_SPARC_HI22, 9)
  73   RELOC_NUMBER (R_SPARC_22, 10)
  74   RELOC_NUMBER (R_SPARC_13, 11)
  75   RELOC_NUMBER (R_SPARC_LO10, 12)
  76   RELOC_NUMBER (R_SPARC_GOT10, 13)
  77   RELOC_NUMBER (R_SPARC_GOT13, 14)
  78   RELOC_NUMBER (R_SPARC_GOT22, 15)
  79   RELOC_NUMBER (R_SPARC_PC10, 16)
  80   RELOC_NUMBER (R_SPARC_PC22, 17)
  81   RELOC_NUMBER (R_SPARC_WPLT30, 18)
  82   RELOC_NUMBER (R_SPARC_COPY, 19)
  83   RELOC_NUMBER (R_SPARC_GLOB_DAT, 20)
  84   RELOC_NUMBER (R_SPARC_JMP_SLOT, 21)
  85   RELOC_NUMBER (R_SPARC_RELATIVE, 22)
  86   RELOC_NUMBER (R_SPARC_UA32, 23)
  87
  88   /* ??? These 6 relocs are new but not currently used.  For binary
  89      compatibility in the sparc64-elf toolchain, we leave them out.
  90      A non-binary upward compatible change is expected for sparc64-elf.  */
  91 #ifndef SPARC64_OLD_RELOCS
  92   /* ??? New relocs on the UltraSPARC.  Not sure what they're for yet.  */
  93   RELOC_NUMBER (R_SPARC_PLT32, 24)
  94   RELOC_NUMBER (R_SPARC_HIPLT22, 25)
  95   RELOC_NUMBER (R_SPARC_LOPLT10, 26)
  96   RELOC_NUMBER (R_SPARC_PCPLT32, 27)
  97   RELOC_NUMBER (R_SPARC_PCPLT22, 28)
  98   RELOC_NUMBER (R_SPARC_PCPLT10, 29)
  99 #endif
 100
 101   /* v9 relocs */
 102   RELOC_NUMBER (R_SPARC_10, 30)
 103   RELOC_NUMBER (R_SPARC_11, 31)
 104   RELOC_NUMBER (R_SPARC_64, 32)
 105   RELOC_NUMBER (R_SPARC_OLO10, 33)
 106   RELOC_NUMBER (R_SPARC_HH22, 34)
 107   RELOC_NUMBER (R_SPARC_HM10, 35)
 108   RELOC_NUMBER (R_SPARC_LM22, 36)
 109   RELOC_NUMBER (R_SPARC_PC_HH22, 37)
 110   RELOC_NUMBER (R_SPARC_PC_HM10, 38)
 111   RELOC_NUMBER (R_SPARC_PC_LM22, 39)
 112   RELOC_NUMBER (R_SPARC_WDISP16, 40)
 113   RELOC_NUMBER (R_SPARC_WDISP19, 41)
 114   RELOC_NUMBER (R_SPARC_UNUSED_42, 42)
 115   RELOC_NUMBER (R_SPARC_7, 43)
 116   RELOC_NUMBER (R_SPARC_5, 44)
 117   RELOC_NUMBER (R_SPARC_6, 45)
 118   RELOC_NUMBER (R_SPARC_DISP64, 46)
 119   RELOC_NUMBER (R_SPARC_PLT64, 47)
 120   RELOC_NUMBER (R_SPARC_HIX22, 48)
 121   RELOC_NUMBER (R_SPARC_LOX10, 49)
 122   RELOC_NUMBER (R_SPARC_H44, 50)
 123   RELOC_NUMBER (R_SPARC_M44, 51)
 124   RELOC_NUMBER (R_SPARC_L44, 52)
 125   RELOC_NUMBER (R_SPARC_REGISTER, 53)
 126   RELOC_NUMBER (R_SPARC_UA64, 54)
 127   RELOC_NUMBER (R_SPARC_UA16, 55)
 128
 129   RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56)
 130   RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57)
 131   RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58)
 132   RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59)
 133   RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60)
 134   RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61)
 135   RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62)
 136   RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63)
 137   RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64)
 138   RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65)
 139   RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66)
 140   RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67)
 141   RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68)
 142   RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69)
 143   RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70)
 144   RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71)
 145   RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72)
 146   RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73)
 147   RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74)
 148   RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75)
 149   RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76)
 150   RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77)
 151   RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78)
 152   RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79)
 153
 154   RELOC_NUMBER (R_SPARC_GOTDATA_HIX22, 80)
 155   RELOC_NUMBER (R_SPARC_GOTDATA_LOX10, 81)
 156   RELOC_NUMBER (R_SPARC_GOTDATA_OP_HIX22, 82)
 157   RELOC_NUMBER (R_SPARC_GOTDATA_OP_LOX10, 83)
 158   RELOC_NUMBER (R_SPARC_GOTDATA_OP, 84)
 159
 160   RELOC_NUMBER (R_SPARC_H34, 85)
 161   RELOC_NUMBER (R_SPARC_SIZE32, 86)
 162   RELOC_NUMBER (R_SPARC_SIZE64, 87)
 163   RELOC_NUMBER (R_SPARC_WDISP10, 88)
 164
 165   EMPTY_RELOC  (R_SPARC_max_std)
 166
 167   RELOC_NUMBER (R_SPARC_JMP_IREL, 248)
 168   RELOC_NUMBER (R_SPARC_IRELATIVE, 249)
 169   RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250)
 170   RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251)
 171   RELOC_NUMBER (R_SPARC_REV32, 252)
 172
 173 END_RELOC_NUMBERS (R_SPARC_max)
 174
 175 /* Relocation macros.  */
 176
 177 #define ELF64_R_TYPE_DATA(info) \
 178   (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000)
 179 #define ELF64_R_TYPE_ID(info) \
 180   ((info) & 0xff)
 181 #define ELF64_R_TYPE_INFO(data, type) \
 182   (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type))
 183
 184 /* Values for Elf64_Dyn.d_tag.  */
 185
 186 #define DT_SPARC_REGISTER       0x70000001
 187
 188 /* Object attribute tags.  */
 189 enum
 190 {
 191   /* 0-3 are generic.  */
 192   Tag_GNU_Sparc_HWCAPS = 4,
 193   Tag_GNU_Sparc_HWCAPS2 = 8
 194 };
 195
 196 /* Generally speaking the ELF_SPARC_HWCAP_* and ELF_SPARC_HWCAP2_*
 197    values match the AV_SPARC_* and AV2_SPARC_* bits respectively.
 198
 199    However Solaris 11 introduced a backwards-incompatible change
 200    deprecating the RANDOM, TRANS and ASI_CACHE_SPARING bits in the
 201    AT_SUNW_CAP_HW1 flags, reusing the bits for the unrelated hwcaps
 202    FJATHHPC, FJDES and FJAES respectively.  In GNU/Linux we opted to
 203    keep the old hwcaps in Tag_GNU_Sparc_HWCAPS and allocate bits for
 204    FJATHHPC, FJDES and JFAES in Tag_GNU_Sparc_HWCAPS2.  */
 205
 206 #define ELF_SPARC_HWCAP_MUL32   0x00000001 /* umul/umulcc/smul/smulcc insns */
 207 #define ELF_SPARC_HWCAP_DIV32   0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */
 208 #define ELF_SPARC_HWCAP_FSMULD  0x00000004 /* 'fsmuld' insn */
 209 #define ELF_SPARC_HWCAP_V8PLUS  0x00000008 /* v9 insns available to 32bit */
 210 #define ELF_SPARC_HWCAP_POPC    0x00000010 /* 'popc' insn */
 211 #define ELF_SPARC_HWCAP_VIS     0x00000020 /* VIS insns */
 212 #define ELF_SPARC_HWCAP_VIS2    0x00000040 /* VIS2 insns */
 213 #define ELF_SPARC_HWCAP_ASI_BLK_INIT    \
 214                                 0x00000080 /* block init ASIs */
 215 #define ELF_SPARC_HWCAP_FMAF    0x00000100 /* fused multiply-add */
 216 #define ELF_SPARC_HWCAP_VIS3    0x00000400 /* VIS3 insns */
 217 #define ELF_SPARC_HWCAP_HPC     0x00000800 /* HPC insns */
 218 #define ELF_SPARC_HWCAP_RANDOM  0x00001000 /* 'random' insn */
 219 #define ELF_SPARC_HWCAP_TRANS   0x00002000 /* transaction insns */
 220 #define ELF_SPARC_HWCAP_FJFMAU  0x00004000 /* unfused multiply-add */
 221 #define ELF_SPARC_HWCAP_IMA     0x00008000 /* integer multiply-add */
 222 #define ELF_SPARC_HWCAP_ASI_CACHE_SPARING \
 223                                 0x00010000 /* cache sparing ASIs */
 224 #define ELF_SPARC_HWCAP_AES     0x00020000 /* AES crypto insns */
 225 #define ELF_SPARC_HWCAP_DES     0x00040000 /* DES crypto insns */
 226 #define ELF_SPARC_HWCAP_KASUMI  0x00080000 /* KASUMI crypto insns */
 227 #define ELF_SPARC_HWCAP_CAMELLIA \
 228                                 0x00100000 /* CAMELLIA crypto insns */
 229 #define ELF_SPARC_HWCAP_MD5     0x00200000 /* MD5 hashing insns */
 230 #define ELF_SPARC_HWCAP_SHA1    0x00400000 /* SHA1 hashing insns */
 231 #define ELF_SPARC_HWCAP_SHA256  0x00800000 /* SHA256 hashing insns */
 232 #define ELF_SPARC_HWCAP_SHA512  0x01000000 /* SHA512 hashing insns */
 233 #define ELF_SPARC_HWCAP_MPMUL   0x02000000 /* Multiple Precision Multiply */
 234 #define ELF_SPARC_HWCAP_MONT    0x04000000 /* Montgomery Mult/Sqrt */
 235 #define ELF_SPARC_HWCAP_PAUSE   0x08000000 /* Pause insn */
 236 #define ELF_SPARC_HWCAP_CBCOND  0x10000000 /* Compare and Branch insns */
 237 #define ELF_SPARC_HWCAP_CRC32C  0x20000000 /* CRC32C insn */
 238
 239 #define ELF_SPARC_HWCAP2_FJATHPLUS 0x00000001 /* Fujitsu Athena+ */
 240 #define ELF_SPARC_HWCAP2_VIS3B     0x00000002 /* Subset of VIS3 present on sparc64 X+ */
 241 #define ELF_SPARC_HWCAP2_ADP       0x00000004 /* Application Data Protection */
 242 #define ELF_SPARC_HWCAP2_SPARC5    0x00000008 /* The 29 new fp and sub instructions */
 243 #define ELF_SPARC_HWCAP2_MWAIT     0x00000010 /* mwait instruction and load/monitor ASIs */
 244 #define ELF_SPARC_HWCAP2_XMPMUL    0x00000020 /* XOR multiple precision multiply */
 245 #define ELF_SPARC_HWCAP2_XMONT     0x00000040 /* XOR Montgomery mult/sqr instructions */
 246 #define ELF_SPARC_HWCAP2_NSEC      \
 247                                    0x00000080 /* pause insn with support for nsec timings */
 248 #define ELF_SPARC_HWCAP2_FJATHHPC  0x00001000 /* Fujitsu HPC instrs */
 249 #define ELF_SPARC_HWCAP2_FJDES     0x00002000 /* Fujitsu DES instrs */
 250 #define ELF_SPARC_HWCAP2_FJAES     0x00010000 /* Fujitsu AES instrs */
 251
 252 #endif /* _ELF_SPARC_H */