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/* SPARC ELF support for BFD.

   Copyright (C) 1996, 1997, 1998 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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              0xff00          /* used with SHF_ORDERED */

#define SHN_AFTER               0xff01          /* used with SHF_ORDERED */

/* Section flags.  */

#define SHF_EXCLUDE             0x80000000      /* exclude from linking */

#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

     compatility 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)

  /* little endian data relocs */

  RELOC_NUMBER (R_SPARC_REV32, 56)

  EMPTY_RELOC  (R_SPARC_max_std)

  RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250)

  RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251)

  EMPTY_RELOC  (R_SPARC_max)

END_RELOC_NUMBERS

/* 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

#endif /* _ELF_SPARC_H */