/* PPC64 ELF support for BFD.
   Copyright 2003, 2005, 2009, 2010, 2011 Free Software Foundation, Inc.

   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_PPC64_H
#define _ELF_PPC64_H

#include "elf/reloc-macros.h"

/* Relocations.  */
START_RELOC_NUMBERS (elf_ppc64_reloc_type)
  RELOC_NUMBER (R_PPC64_NONE,		     0)
  RELOC_NUMBER (R_PPC64_ADDR32,		     1)
  RELOC_NUMBER (R_PPC64_ADDR24,		     2)
  RELOC_NUMBER (R_PPC64_ADDR16,		     3)
  RELOC_NUMBER (R_PPC64_ADDR16_LO,	     4)
  RELOC_NUMBER (R_PPC64_ADDR16_HI,	     5)
  RELOC_NUMBER (R_PPC64_ADDR16_HA,	     6)
  RELOC_NUMBER (R_PPC64_ADDR14,		     7)
  RELOC_NUMBER (R_PPC64_ADDR14_BRTAKEN,	     8)
  RELOC_NUMBER (R_PPC64_ADDR14_BRNTAKEN,     9)
  RELOC_NUMBER (R_PPC64_REL24,		    10)
  RELOC_NUMBER (R_PPC64_REL14,		    11)
  RELOC_NUMBER (R_PPC64_REL14_BRTAKEN,	    12)
  RELOC_NUMBER (R_PPC64_REL14_BRNTAKEN,	    13)
  RELOC_NUMBER (R_PPC64_GOT16,		    14)
  RELOC_NUMBER (R_PPC64_GOT16_LO,	    15)
  RELOC_NUMBER (R_PPC64_GOT16_HI,	    16)
  RELOC_NUMBER (R_PPC64_GOT16_HA,	    17)
  /* 18 unused.  32-bit reloc is R_PPC_PLTREL24.  */
  RELOC_NUMBER (R_PPC64_COPY,		    19)
  RELOC_NUMBER (R_PPC64_GLOB_DAT,	    20)
  RELOC_NUMBER (R_PPC64_JMP_SLOT,	    21)
  RELOC_NUMBER (R_PPC64_RELATIVE,	    22)
  /* 23 unused.  32-bit reloc is R_PPC_LOCAL24PC.  */
  RELOC_NUMBER (R_PPC64_UADDR32,	    24)
  RELOC_NUMBER (R_PPC64_UADDR16,	    25)
  RELOC_NUMBER (R_PPC64_REL32,		    26)
  RELOC_NUMBER (R_PPC64_PLT32,		    27)
  RELOC_NUMBER (R_PPC64_PLTREL32,	    28)
  RELOC_NUMBER (R_PPC64_PLT16_LO,	    29)
  RELOC_NUMBER (R_PPC64_PLT16_HI,	    30)
  RELOC_NUMBER (R_PPC64_PLT16_HA,	    31)
  /* 32 unused.  32-bit reloc is R_PPC_SDAREL16.  */
  RELOC_NUMBER (R_PPC64_SECTOFF,	    33)
  RELOC_NUMBER (R_PPC64_SECTOFF_LO,	    34)
  RELOC_NUMBER (R_PPC64_SECTOFF_HI,	    35)
  RELOC_NUMBER (R_PPC64_SECTOFF_HA,	    36)
  RELOC_NUMBER (R_PPC64_REL30,		    37)
  RELOC_NUMBER (R_PPC64_ADDR64,		    38)
  RELOC_NUMBER (R_PPC64_ADDR16_HIGHER,	    39)
  RELOC_NUMBER (R_PPC64_ADDR16_HIGHERA,	    40)
  RELOC_NUMBER (R_PPC64_ADDR16_HIGHEST,	    41)
  RELOC_NUMBER (R_PPC64_ADDR16_HIGHESTA,    42)
  RELOC_NUMBER (R_PPC64_UADDR64,	    43)
  RELOC_NUMBER (R_PPC64_REL64,		    44)
  RELOC_NUMBER (R_PPC64_PLT64,		    45)
  RELOC_NUMBER (R_PPC64_PLTREL64,	    46)
  RELOC_NUMBER (R_PPC64_TOC16,		    47)
  RELOC_NUMBER (R_PPC64_TOC16_LO,	    48)
  RELOC_NUMBER (R_PPC64_TOC16_HI,	    49)
  RELOC_NUMBER (R_PPC64_TOC16_HA,	    50)
  RELOC_NUMBER (R_PPC64_TOC,		    51)
  RELOC_NUMBER (R_PPC64_PLTGOT16,	    52)
  RELOC_NUMBER (R_PPC64_PLTGOT16_LO,	    53)
  RELOC_NUMBER (R_PPC64_PLTGOT16_HI,	    54)
  RELOC_NUMBER (R_PPC64_PLTGOT16_HA,	    55)

  /* The following relocs were added in the 64-bit PowerPC ELF ABI
     revision 1.2. */
  RELOC_NUMBER (R_PPC64_ADDR16_DS,	    56)
  RELOC_NUMBER (R_PPC64_ADDR16_LO_DS,	    57)
  RELOC_NUMBER (R_PPC64_GOT16_DS,	    58)
  RELOC_NUMBER (R_PPC64_GOT16_LO_DS,	    59)
  RELOC_NUMBER (R_PPC64_PLT16_LO_DS,	    60)
  RELOC_NUMBER (R_PPC64_SECTOFF_DS,	    61)
  RELOC_NUMBER (R_PPC64_SECTOFF_LO_DS,	    62)
  RELOC_NUMBER (R_PPC64_TOC16_DS,	    63)
  RELOC_NUMBER (R_PPC64_TOC16_LO_DS,	    64)
  RELOC_NUMBER (R_PPC64_PLTGOT16_DS,	    65)
  RELOC_NUMBER (R_PPC64_PLTGOT16_LO_DS,	    66)

  /* Relocs added to support TLS.  PowerPC64 ELF ABI revision 1.5.  */
  RELOC_NUMBER (R_PPC64_TLS,		    67)
  RELOC_NUMBER (R_PPC64_DTPMOD64,	    68)
  RELOC_NUMBER (R_PPC64_TPREL16,	    69)
  RELOC_NUMBER (R_PPC64_TPREL16_LO,	    70)
  RELOC_NUMBER (R_PPC64_TPREL16_HI,	    71)
  RELOC_NUMBER (R_PPC64_TPREL16_HA,	    72)
  RELOC_NUMBER (R_PPC64_TPREL64,	    73)
  RELOC_NUMBER (R_PPC64_DTPREL16,	    74)
  RELOC_NUMBER (R_PPC64_DTPREL16_LO,	    75)
  RELOC_NUMBER (R_PPC64_DTPREL16_HI,	    76)
  RELOC_NUMBER (R_PPC64_DTPREL16_HA,	    77)
  RELOC_NUMBER (R_PPC64_DTPREL64,	    78)
  RELOC_NUMBER (R_PPC64_GOT_TLSGD16,	    79)
  RELOC_NUMBER (R_PPC64_GOT_TLSGD16_LO,	    80)
  RELOC_NUMBER (R_PPC64_GOT_TLSGD16_HI,	    81)
  RELOC_NUMBER (R_PPC64_GOT_TLSGD16_HA,	    82)
  RELOC_NUMBER (R_PPC64_GOT_TLSLD16,	    83)
  RELOC_NUMBER (R_PPC64_GOT_TLSLD16_LO,	    84)
  RELOC_NUMBER (R_PPC64_GOT_TLSLD16_HI,	    85)
  RELOC_NUMBER (R_PPC64_GOT_TLSLD16_HA,	    86)
  RELOC_NUMBER (R_PPC64_GOT_TPREL16_DS,	    87)
  RELOC_NUMBER (R_PPC64_GOT_TPREL16_LO_DS,  88)
  RELOC_NUMBER (R_PPC64_GOT_TPREL16_HI,	    89)
  RELOC_NUMBER (R_PPC64_GOT_TPREL16_HA,	    90)
  RELOC_NUMBER (R_PPC64_GOT_DTPREL16_DS,    91)
  RELOC_NUMBER (R_PPC64_GOT_DTPREL16_LO_DS, 92)
  RELOC_NUMBER (R_PPC64_GOT_DTPREL16_HI,    93)
  RELOC_NUMBER (R_PPC64_GOT_DTPREL16_HA,    94)
  RELOC_NUMBER (R_PPC64_TPREL16_DS,	    95)
  RELOC_NUMBER (R_PPC64_TPREL16_LO_DS,	    96)
  RELOC_NUMBER (R_PPC64_TPREL16_HIGHER,	    97)
  RELOC_NUMBER (R_PPC64_TPREL16_HIGHERA,    98)
  RELOC_NUMBER (R_PPC64_TPREL16_HIGHEST,    99)
  RELOC_NUMBER (R_PPC64_TPREL16_HIGHESTA,  100)
  RELOC_NUMBER (R_PPC64_DTPREL16_DS,	   101)
  RELOC_NUMBER (R_PPC64_DTPREL16_LO_DS,	   102)
  RELOC_NUMBER (R_PPC64_DTPREL16_HIGHER,   103)
  RELOC_NUMBER (R_PPC64_DTPREL16_HIGHERA,  104)
  RELOC_NUMBER (R_PPC64_DTPREL16_HIGHEST,  105)
  RELOC_NUMBER (R_PPC64_DTPREL16_HIGHESTA, 106)
  RELOC_NUMBER (R_PPC64_TLSGD,		   107)
  RELOC_NUMBER (R_PPC64_TLSLD,		   108)
  RELOC_NUMBER (R_PPC64_TOCSAVE,	   109)

#ifndef RELOC_MACROS_GEN_FUNC
/* Fake relocation only used internally by ld.  */
  RELOC_NUMBER (R_PPC64_LO_DS_OPT,	   128)
#endif
/* Support STT_GNU_IFUNC plt calls.  */
  RELOC_NUMBER (R_PPC64_JMP_IREL,	   247)
  RELOC_NUMBER (R_PPC64_IRELATIVE,	   248)

/* These are GNU extensions used in PIC code sequences.  */
  RELOC_NUMBER (R_PPC64_REL16,		   249)
  RELOC_NUMBER (R_PPC64_REL16_LO,	   250)
  RELOC_NUMBER (R_PPC64_REL16_HI,	   251)
  RELOC_NUMBER (R_PPC64_REL16_HA,	   252)

  /* These are GNU extensions to enable C++ vtable garbage collection.  */
  RELOC_NUMBER (R_PPC64_GNU_VTINHERIT,	   253)
  RELOC_NUMBER (R_PPC64_GNU_VTENTRY,	   254)

END_RELOC_NUMBERS (R_PPC64_max)

#define IS_PPC64_TLS_RELOC(R) \
  ((R) >= R_PPC64_TLS && (R) <= R_PPC64_DTPREL16_HIGHESTA)

/* Specify the start of the .glink section.  */
#define DT_PPC64_GLINK		DT_LOPROC

/* Specify the start and size of the .opd section.  */
#define DT_PPC64_OPD		(DT_LOPROC + 1)
#define DT_PPC64_OPDSZ		(DT_LOPROC + 2)

/* Specify that tls descriptors should be optimized.  */
#define DT_PPC64_TLSOPT		(DT_LOPROC + 3)

#endif /* _ELF_PPC64_H */