text: /* SPARC ELF support for BFD.
     Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2008, 2010,
     2011
     Free Software Foundation, Inc.
     By Doug Evans, Cygnus Support, <dje@cygnus.com>.
  
     This file is part of BFD, the Binary File Descriptor library.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     MA 02110-1301, USA.  */
  
  #ifndef _ELF_SPARC_H
  #define _ELF_SPARC_H
  
  /* Processor specific flags for the ELF header e_flags field.  */
  
  /* These are defined by Sun.  */
  
  #define EF_SPARC_32PLUS_MASK	0xffff00	/* bits indicating V8+ type */
  #define EF_SPARC_32PLUS		0x000100	/* generic V8+ features */
  #define EF_SPARC_SUN_US1	0x000200	/* Sun UltraSPARC1 extensions */
  #define EF_SPARC_HAL_R1		0x000400	/* HAL R1 extensions */
  #define EF_SPARC_SUN_US3	0x000800	/* Sun UltraSPARCIII extensions */
  
  #define EF_SPARC_LEDATA         0x800000	/* little endian data */
  
  /* This name is used in the V9 ABI.  */
  #define EF_SPARC_EXT_MASK	0xffff00	/* reserved for vendor extensions */
  
  /* V9 memory models */
  #define EF_SPARCV9_MM		0x3		/* memory model mask */
  #define EF_SPARCV9_TSO		0x0		/* total store ordering */
  #define EF_SPARCV9_PSO		0x1		/* partial store ordering */
  #define EF_SPARCV9_RMO		0x2		/* relaxed store ordering */
  
  /* Section indices.  */
  
  #define SHN_BEFORE	SHN_LORESERVE		/* Used with SHF_ORDERED and...  */
  #define SHN_AFTER	(SHN_LORESERVE + 1)	/* SHF_LINK_ORDER section flags. */
  
  /* Section flags.  */
  
  #define SHF_ORDERED		0x40000000	/* treat sh_link,sh_info specially */
  
  /* Symbol types.  */
  
  #define STT_REGISTER		13		/* global reg reserved to app. */
  
  #include "elf/reloc-macros.h"
  
  /* Relocation types.  */
  START_RELOC_NUMBERS (elf_sparc_reloc_type)
    RELOC_NUMBER (R_SPARC_NONE, 0)
    RELOC_NUMBER (R_SPARC_8, 1)
    RELOC_NUMBER (R_SPARC_16, 2)
    RELOC_NUMBER (R_SPARC_32, 3)
    RELOC_NUMBER (R_SPARC_DISP8, 4)
    RELOC_NUMBER (R_SPARC_DISP16, 5)
    RELOC_NUMBER (R_SPARC_DISP32, 6)
    RELOC_NUMBER (R_SPARC_WDISP30, 7)
    RELOC_NUMBER (R_SPARC_WDISP22, 8)
    RELOC_NUMBER (R_SPARC_HI22, 9)
    RELOC_NUMBER (R_SPARC_22, 10)
    RELOC_NUMBER (R_SPARC_13, 11)
    RELOC_NUMBER (R_SPARC_LO10, 12)
    RELOC_NUMBER (R_SPARC_GOT10, 13)
    RELOC_NUMBER (R_SPARC_GOT13, 14)
    RELOC_NUMBER (R_SPARC_GOT22, 15)
    RELOC_NUMBER (R_SPARC_PC10, 16)
    RELOC_NUMBER (R_SPARC_PC22, 17)
    RELOC_NUMBER (R_SPARC_WPLT30, 18)
    RELOC_NUMBER (R_SPARC_COPY, 19)
    RELOC_NUMBER (R_SPARC_GLOB_DAT, 20)
    RELOC_NUMBER (R_SPARC_JMP_SLOT, 21)
    RELOC_NUMBER (R_SPARC_RELATIVE, 22)
    RELOC_NUMBER (R_SPARC_UA32, 23)
  
    /* ??? These 6 relocs are new but not currently used.  For binary
       compatibility in the sparc64-elf toolchain, we leave them out.
       A non-binary upward compatible change is expected for sparc64-elf.  */
  #ifndef SPARC64_OLD_RELOCS
    /* ??? New relocs on the UltraSPARC.  Not sure what they're for yet.  */
    RELOC_NUMBER (R_SPARC_PLT32, 24)
    RELOC_NUMBER (R_SPARC_HIPLT22, 25)
    RELOC_NUMBER (R_SPARC_LOPLT10, 26)
    RELOC_NUMBER (R_SPARC_PCPLT32, 27)
    RELOC_NUMBER (R_SPARC_PCPLT22, 28)
    RELOC_NUMBER (R_SPARC_PCPLT10, 29)
  #endif
  
    /* v9 relocs */
    RELOC_NUMBER (R_SPARC_10, 30)
    RELOC_NUMBER (R_SPARC_11, 31)
    RELOC_NUMBER (R_SPARC_64, 32)
    RELOC_NUMBER (R_SPARC_OLO10, 33)
    RELOC_NUMBER (R_SPARC_HH22, 34)
    RELOC_NUMBER (R_SPARC_HM10, 35)
    RELOC_NUMBER (R_SPARC_LM22, 36)
    RELOC_NUMBER (R_SPARC_PC_HH22, 37)
    RELOC_NUMBER (R_SPARC_PC_HM10, 38)
    RELOC_NUMBER (R_SPARC_PC_LM22, 39)
    RELOC_NUMBER (R_SPARC_WDISP16, 40)
    RELOC_NUMBER (R_SPARC_WDISP19, 41)
    RELOC_NUMBER (R_SPARC_UNUSED_42, 42)
    RELOC_NUMBER (R_SPARC_7, 43)
    RELOC_NUMBER (R_SPARC_5, 44)
    RELOC_NUMBER (R_SPARC_6, 45)
    RELOC_NUMBER (R_SPARC_DISP64, 46)
    RELOC_NUMBER (R_SPARC_PLT64, 47)
    RELOC_NUMBER (R_SPARC_HIX22, 48)
    RELOC_NUMBER (R_SPARC_LOX10, 49)
    RELOC_NUMBER (R_SPARC_H44, 50)
    RELOC_NUMBER (R_SPARC_M44, 51)
    RELOC_NUMBER (R_SPARC_L44, 52)
    RELOC_NUMBER (R_SPARC_REGISTER, 53)
    RELOC_NUMBER (R_SPARC_UA64, 54)
    RELOC_NUMBER (R_SPARC_UA16, 55)
  
    RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56)
    RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57)
    RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58)
    RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59)
    RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60)
    RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61)
    RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62)
    RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63)
    RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64)
    RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65)
    RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66)
    RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67)
    RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68)
    RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69)
    RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70)
    RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71)
    RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72)
    RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73)
    RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74)
    RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75)
    RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76)
    RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77)
    RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78)
    RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79)
  
    RELOC_NUMBER (R_SPARC_GOTDATA_HIX22, 80)
    RELOC_NUMBER (R_SPARC_GOTDATA_LOX10, 81)
    RELOC_NUMBER (R_SPARC_GOTDATA_OP_HIX22, 82)
    RELOC_NUMBER (R_SPARC_GOTDATA_OP_LOX10, 83)
    RELOC_NUMBER (R_SPARC_GOTDATA_OP, 84)
  
    RELOC_NUMBER (R_SPARC_H34, 85)
    RELOC_NUMBER (R_SPARC_SIZE32, 86)
    RELOC_NUMBER (R_SPARC_SIZE64, 87)
    RELOC_NUMBER (R_SPARC_WDISP10, 88)
    
    EMPTY_RELOC  (R_SPARC_max_std)
  
    RELOC_NUMBER (R_SPARC_JMP_IREL, 248)
    RELOC_NUMBER (R_SPARC_IRELATIVE, 249)
    RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250)
    RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251)
    RELOC_NUMBER (R_SPARC_REV32, 252)
  
  END_RELOC_NUMBERS (R_SPARC_max)
  
  /* Relocation macros.  */
  
  #define ELF64_R_TYPE_DATA(info) \
    (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000)
  #define ELF64_R_TYPE_ID(info) \
    ((info) & 0xff)
  #define ELF64_R_TYPE_INFO(data, type) \
    (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type))
  
  /* Values for Elf64_Dyn.d_tag.  */
  
  #define DT_SPARC_REGISTER	0x70000001
  
  /* Object attribute tags.  */
  enum
  {
    /* 0-3 are generic.  */
    Tag_GNU_Sparc_HWCAPS = 4,
  };
  
  /* These values match the AV_SPARC_* hwcap bits defined under Solaris.  */
  #define ELF_SPARC_HWCAP_MUL32	0x00000001 /* umul/umulcc/smul/smulcc insns */
  #define ELF_SPARC_HWCAP_DIV32	0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */
  #define ELF_SPARC_HWCAP_FSMULD	0x00000004 /* 'fsmuld' insn */
  #define ELF_SPARC_HWCAP_V8PLUS	0x00000008 /* v9 insns available to 32bit */
  #define ELF_SPARC_HWCAP_POPC	0x00000010 /* 'popc' insn */
  #define ELF_SPARC_HWCAP_VIS	0x00000020 /* VIS insns */
  #define ELF_SPARC_HWCAP_VIS2	0x00000040 /* VIS2 insns */
  #define ELF_SPARC_HWCAP_ASI_BLK_INIT	\
  				0x00000080 /* block init ASIs */
  #define ELF_SPARC_HWCAP_FMAF	0x00000100 /* fused multiply-add */
  #define ELF_SPARC_HWCAP_VIS3	0x00000400 /* VIS3 insns */
  #define ELF_SPARC_HWCAP_HPC	0x00000800 /* HPC insns */
  #define ELF_SPARC_HWCAP_RANDOM	0x00001000 /* 'random' insn */
  #define ELF_SPARC_HWCAP_TRANS	0x00002000 /* transaction insns */
  #define ELF_SPARC_HWCAP_FJFMAU	0x00004000 /* unfused multiply-add */
  #define ELF_SPARC_HWCAP_IMA	0x00008000 /* integer multiply-add */
  #define ELF_SPARC_HWCAP_ASI_CACHE_SPARING \
  				0x00010000 /* cache sparing ASIs */
  #define ELF_SPARC_HWCAP_AES	0x00020000 /* AES crypto insns */
  #define ELF_SPARC_HWCAP_DES	0x00040000 /* DES crypto insns */
  #define ELF_SPARC_HWCAP_KASUMI	0x00080000 /* KASUMI crypto insns */
  #define ELF_SPARC_HWCAP_CAMELLIA \
  				0x00100000 /* CAMELLIA crypto insns */
  #define ELF_SPARC_HWCAP_MD5	0x00200000 /* MD5 hashing insns */
  #define ELF_SPARC_HWCAP_SHA1	0x00400000 /* SHA1 hashing insns */
  #define ELF_SPARC_HWCAP_SHA256	0x00800000 /* SHA256 hashing insns */
  #define ELF_SPARC_HWCAP_SHA512	0x01000000 /* SHA512 hashing insns */
  #define ELF_SPARC_HWCAP_MPMUL	0x02000000 /* Multiple Precision Multiply */
  #define ELF_SPARC_HWCAP_MONT	0x04000000 /* Montgomery Mult/Sqrt */
  #define ELF_SPARC_HWCAP_PAUSE	0x08000000 /* Pause insn */
  #define ELF_SPARC_HWCAP_CBCOND	0x10000000 /* Compare and Branch insns */
  #define ELF_SPARC_HWCAP_CRC32C	0x20000000 /* CRC32C insn */
  
  #endif /* _ELF_SPARC_H */
  