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  1. /* SPARC ELF support for BFD.
  2.    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2008, 2010,
  3.    2011
  4.    Free Software Foundation, Inc.
  5.    By Doug Evans, Cygnus Support, <dje@cygnus.com>.
  6.  
  7.    This file is part of BFD, the Binary File Descriptor library.
  8.  
  9.    This program is free software; you can redistribute it and/or modify
  10.    it under the terms of the GNU General Public License as published by
  11.    the Free Software Foundation; either version 3 of the License, or
  12.    (at your option) any later version.
  13.  
  14.    This program is distributed in the hope that it will be useful,
  15.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17.    GNU General Public License for more details.
  18.  
  19.    You should have received a copy of the GNU General Public License
  20.    along with this program; if not, write to the Free Software
  21.    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  22.    MA 02110-1301, USA.  */
  23.  
  24. #ifndef _ELF_SPARC_H
  25. #define _ELF_SPARC_H
  26.  
  27. /* Processor specific flags for the ELF header e_flags field.  */
  28.  
  29. /* These are defined by Sun.  */
  30.  
  31. #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
  32. #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
  33. #define EF_SPARC_SUN_US1        0x000200        /* Sun UltraSPARC1 extensions */
  34. #define EF_SPARC_HAL_R1         0x000400        /* HAL R1 extensions */
  35. #define EF_SPARC_SUN_US3        0x000800        /* Sun UltraSPARCIII extensions */
  36.  
  37. #define EF_SPARC_LEDATA         0x800000        /* little endian data */
  38.  
  39. /* This name is used in the V9 ABI.  */
  40. #define EF_SPARC_EXT_MASK       0xffff00        /* reserved for vendor extensions */
  41.  
  42. /* V9 memory models */
  43. #define EF_SPARCV9_MM           0x3             /* memory model mask */
  44. #define EF_SPARCV9_TSO          0x0             /* total store ordering */
  45. #define EF_SPARCV9_PSO          0x1             /* partial store ordering */
  46. #define EF_SPARCV9_RMO          0x2             /* relaxed store ordering */
  47.  
  48. /* Section indices.  */
  49.  
  50. #define SHN_BEFORE      SHN_LORESERVE           /* Used with SHF_ORDERED and...  */
  51. #define SHN_AFTER       (SHN_LORESERVE + 1)     /* SHF_LINK_ORDER section flags. */
  52.  
  53. /* Section flags.  */
  54.  
  55. #define SHF_ORDERED             0x40000000      /* treat sh_link,sh_info specially */
  56.  
  57. /* Symbol types.  */
  58.  
  59. #define STT_REGISTER            13              /* global reg reserved to app. */
  60.  
  61. #include "elf/reloc-macros.h"
  62.  
  63. /* Relocation types.  */
  64. START_RELOC_NUMBERS (elf_sparc_reloc_type)
  65.   RELOC_NUMBER (R_SPARC_NONE, 0)
  66.   RELOC_NUMBER (R_SPARC_8, 1)
  67.   RELOC_NUMBER (R_SPARC_16, 2)
  68.   RELOC_NUMBER (R_SPARC_32, 3)
  69.   RELOC_NUMBER (R_SPARC_DISP8, 4)
  70.   RELOC_NUMBER (R_SPARC_DISP16, 5)
  71.   RELOC_NUMBER (R_SPARC_DISP32, 6)
  72.   RELOC_NUMBER (R_SPARC_WDISP30, 7)
  73.   RELOC_NUMBER (R_SPARC_WDISP22, 8)
  74.   RELOC_NUMBER (R_SPARC_HI22, 9)
  75.   RELOC_NUMBER (R_SPARC_22, 10)
  76.   RELOC_NUMBER (R_SPARC_13, 11)
  77.   RELOC_NUMBER (R_SPARC_LO10, 12)
  78.   RELOC_NUMBER (R_SPARC_GOT10, 13)
  79.   RELOC_NUMBER (R_SPARC_GOT13, 14)
  80.   RELOC_NUMBER (R_SPARC_GOT22, 15)
  81.   RELOC_NUMBER (R_SPARC_PC10, 16)
  82.   RELOC_NUMBER (R_SPARC_PC22, 17)
  83.   RELOC_NUMBER (R_SPARC_WPLT30, 18)
  84.   RELOC_NUMBER (R_SPARC_COPY, 19)
  85.   RELOC_NUMBER (R_SPARC_GLOB_DAT, 20)
  86.   RELOC_NUMBER (R_SPARC_JMP_SLOT, 21)
  87.   RELOC_NUMBER (R_SPARC_RELATIVE, 22)
  88.   RELOC_NUMBER (R_SPARC_UA32, 23)
  89.  
  90.   /* ??? These 6 relocs are new but not currently used.  For binary
  91.      compatibility in the sparc64-elf toolchain, we leave them out.
  92.      A non-binary upward compatible change is expected for sparc64-elf.  */
  93. #ifndef SPARC64_OLD_RELOCS
  94.   /* ??? New relocs on the UltraSPARC.  Not sure what they're for yet.  */
  95.   RELOC_NUMBER (R_SPARC_PLT32, 24)
  96.   RELOC_NUMBER (R_SPARC_HIPLT22, 25)
  97.   RELOC_NUMBER (R_SPARC_LOPLT10, 26)
  98.   RELOC_NUMBER (R_SPARC_PCPLT32, 27)
  99.   RELOC_NUMBER (R_SPARC_PCPLT22, 28)
  100.   RELOC_NUMBER (R_SPARC_PCPLT10, 29)
  101. #endif
  102.  
  103.   /* v9 relocs */
  104.   RELOC_NUMBER (R_SPARC_10, 30)
  105.   RELOC_NUMBER (R_SPARC_11, 31)
  106.   RELOC_NUMBER (R_SPARC_64, 32)
  107.   RELOC_NUMBER (R_SPARC_OLO10, 33)
  108.   RELOC_NUMBER (R_SPARC_HH22, 34)
  109.   RELOC_NUMBER (R_SPARC_HM10, 35)
  110.   RELOC_NUMBER (R_SPARC_LM22, 36)
  111.   RELOC_NUMBER (R_SPARC_PC_HH22, 37)
  112.   RELOC_NUMBER (R_SPARC_PC_HM10, 38)
  113.   RELOC_NUMBER (R_SPARC_PC_LM22, 39)
  114.   RELOC_NUMBER (R_SPARC_WDISP16, 40)
  115.   RELOC_NUMBER (R_SPARC_WDISP19, 41)
  116.   RELOC_NUMBER (R_SPARC_UNUSED_42, 42)
  117.   RELOC_NUMBER (R_SPARC_7, 43)
  118.   RELOC_NUMBER (R_SPARC_5, 44)
  119.   RELOC_NUMBER (R_SPARC_6, 45)
  120.   RELOC_NUMBER (R_SPARC_DISP64, 46)
  121.   RELOC_NUMBER (R_SPARC_PLT64, 47)
  122.   RELOC_NUMBER (R_SPARC_HIX22, 48)
  123.   RELOC_NUMBER (R_SPARC_LOX10, 49)
  124.   RELOC_NUMBER (R_SPARC_H44, 50)
  125.   RELOC_NUMBER (R_SPARC_M44, 51)
  126.   RELOC_NUMBER (R_SPARC_L44, 52)
  127.   RELOC_NUMBER (R_SPARC_REGISTER, 53)
  128.   RELOC_NUMBER (R_SPARC_UA64, 54)
  129.   RELOC_NUMBER (R_SPARC_UA16, 55)
  130.  
  131.   RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56)
  132.   RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57)
  133.   RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58)
  134.   RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59)
  135.   RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60)
  136.   RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61)
  137.   RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62)
  138.   RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63)
  139.   RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64)
  140.   RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65)
  141.   RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66)
  142.   RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67)
  143.   RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68)
  144.   RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69)
  145.   RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70)
  146.   RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71)
  147.   RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72)
  148.   RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73)
  149.   RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74)
  150.   RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75)
  151.   RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76)
  152.   RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77)
  153.   RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78)
  154.   RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79)
  155.  
  156.   RELOC_NUMBER (R_SPARC_GOTDATA_HIX22, 80)
  157.   RELOC_NUMBER (R_SPARC_GOTDATA_LOX10, 81)
  158.   RELOC_NUMBER (R_SPARC_GOTDATA_OP_HIX22, 82)
  159.   RELOC_NUMBER (R_SPARC_GOTDATA_OP_LOX10, 83)
  160.   RELOC_NUMBER (R_SPARC_GOTDATA_OP, 84)
  161.  
  162.   RELOC_NUMBER (R_SPARC_H34, 85)
  163.   RELOC_NUMBER (R_SPARC_SIZE32, 86)
  164.   RELOC_NUMBER (R_SPARC_SIZE64, 87)
  165.   RELOC_NUMBER (R_SPARC_WDISP10, 88)
  166.  
  167.   EMPTY_RELOC  (R_SPARC_max_std)
  168.  
  169.   RELOC_NUMBER (R_SPARC_JMP_IREL, 248)
  170.   RELOC_NUMBER (R_SPARC_IRELATIVE, 249)
  171.   RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250)
  172.   RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251)
  173.   RELOC_NUMBER (R_SPARC_REV32, 252)
  174.  
  175. END_RELOC_NUMBERS (R_SPARC_max)
  176.  
  177. /* Relocation macros.  */
  178.  
  179. #define ELF64_R_TYPE_DATA(info) \
  180.   (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000)
  181. #define ELF64_R_TYPE_ID(info) \
  182.   ((info) & 0xff)
  183. #define ELF64_R_TYPE_INFO(data, type) \
  184.   (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type))
  185.  
  186. /* Values for Elf64_Dyn.d_tag.  */
  187.  
  188. #define DT_SPARC_REGISTER       0x70000001
  189.  
  190. /* Object attribute tags.  */
  191. enum
  192. {
  193.   /* 0-3 are generic.  */
  194.   Tag_GNU_Sparc_HWCAPS = 4,
  195. };
  196.  
  197. /* These values match the AV_SPARC_* hwcap bits defined under Solaris.  */
  198. #define ELF_SPARC_HWCAP_MUL32   0x00000001 /* umul/umulcc/smul/smulcc insns */
  199. #define ELF_SPARC_HWCAP_DIV32   0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */
  200. #define ELF_SPARC_HWCAP_FSMULD  0x00000004 /* 'fsmuld' insn */
  201. #define ELF_SPARC_HWCAP_V8PLUS  0x00000008 /* v9 insns available to 32bit */
  202. #define ELF_SPARC_HWCAP_POPC    0x00000010 /* 'popc' insn */
  203. #define ELF_SPARC_HWCAP_VIS     0x00000020 /* VIS insns */
  204. #define ELF_SPARC_HWCAP_VIS2    0x00000040 /* VIS2 insns */
  205. #define ELF_SPARC_HWCAP_ASI_BLK_INIT    \
  206.                                 0x00000080 /* block init ASIs */
  207. #define ELF_SPARC_HWCAP_FMAF    0x00000100 /* fused multiply-add */
  208. #define ELF_SPARC_HWCAP_VIS3    0x00000400 /* VIS3 insns */
  209. #define ELF_SPARC_HWCAP_HPC     0x00000800 /* HPC insns */
  210. #define ELF_SPARC_HWCAP_RANDOM  0x00001000 /* 'random' insn */
  211. #define ELF_SPARC_HWCAP_TRANS   0x00002000 /* transaction insns */
  212. #define ELF_SPARC_HWCAP_FJFMAU  0x00004000 /* unfused multiply-add */
  213. #define ELF_SPARC_HWCAP_IMA     0x00008000 /* integer multiply-add */
  214. #define ELF_SPARC_HWCAP_ASI_CACHE_SPARING \
  215.                                 0x00010000 /* cache sparing ASIs */
  216. #define ELF_SPARC_HWCAP_AES     0x00020000 /* AES crypto insns */
  217. #define ELF_SPARC_HWCAP_DES     0x00040000 /* DES crypto insns */
  218. #define ELF_SPARC_HWCAP_KASUMI  0x00080000 /* KASUMI crypto insns */
  219. #define ELF_SPARC_HWCAP_CAMELLIA \
  220.                                 0x00100000 /* CAMELLIA crypto insns */
  221. #define ELF_SPARC_HWCAP_MD5     0x00200000 /* MD5 hashing insns */
  222. #define ELF_SPARC_HWCAP_SHA1    0x00400000 /* SHA1 hashing insns */
  223. #define ELF_SPARC_HWCAP_SHA256  0x00800000 /* SHA256 hashing insns */
  224. #define ELF_SPARC_HWCAP_SHA512  0x01000000 /* SHA512 hashing insns */
  225. #define ELF_SPARC_HWCAP_MPMUL   0x02000000 /* Multiple Precision Multiply */
  226. #define ELF_SPARC_HWCAP_MONT    0x04000000 /* Montgomery Mult/Sqrt */
  227. #define ELF_SPARC_HWCAP_PAUSE   0x08000000 /* Pause insn */
  228. #define ELF_SPARC_HWCAP_CBCOND  0x10000000 /* Compare and Branch insns */
  229. #define ELF_SPARC_HWCAP_CRC32C  0x20000000 /* CRC32C insn */
  230.  
  231. #endif /* _ELF_SPARC_H */
  232.