bfd/elf-hppa.h

   1 /* Common code for PA ELF implementations.
   2    Copyright (C) 1999 Free Software Foundation, Inc.
   3
   4 This file is part of BFD, the Binary File Descriptor library.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #define ELF_HOWTO_TABLE_SIZE       R_PARISC_UNIMPLEMENTED + 1
  21
  22 /* This file is included by multiple PA ELF BFD backends with different
  23    sizes.
  24
  25    Most of the routines are written to be size independent, but sometimes
  26    external constraints require 32 or 64 bit specific code.  We remap
  27    the definitions/functions as necessary here.  */
  28 #if ARCH_SIZE == 64
  29 #define ELF_R_TYPE(X)   ELF64_R_TYPE(X)
  30 #define ELF_R_SYM(X)   ELF64_R_SYM(X)
  31 #define _bfd_elf_hppa_gen_reloc_type _bfd_elf64_hppa_gen_reloc_type
  32 #define elf_hppa_relocate_section elf64_hppa_relocate_section
  33 #define bfd_elf_bfd_final_link bfd_elf64_bfd_final_link
  34 #define elf_hppa_final_link elf64_hppa_final_link
  35 #endif
  36 #if ARCH_SIZE == 32
  37 #define ELF_R_TYPE(X)   ELF32_R_TYPE(X)
  38 #define ELF_R_SYM(X)   ELF32_R_SYM(X)
  39 #define _bfd_elf_hppa_gen_reloc_type _bfd_elf32_hppa_gen_reloc_type
  40 #define elf_hppa_relocate_section elf32_hppa_relocate_section
  41 #define bfd_elf_bfd_final_link bfd_elf32_bfd_final_link
  42 #define elf_hppa_final_link elf32_hppa_final_link
  43 #endif
  44
  45 static boolean
  46 elf_hppa_relocate_section
  47   PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
  48            bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
  49
  50 static bfd_reloc_status_type elf_hppa_final_link_relocate
  51   PARAMS ((Elf_Internal_Rela *, bfd *, bfd *, asection *,
  52            bfd_byte *, bfd_vma, struct bfd_link_info *,
  53            asection *, struct elf_link_hash_entry *,
  54            struct elf64_hppa_dyn_hash_entry *));
  55
  56 static unsigned long elf_hppa_relocate_insn
  57   PARAMS ((unsigned long, long, unsigned long));
  58
  59 static boolean elf_hppa_add_symbol_hook
  60   PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *,
  61            const char **, flagword *, asection **, bfd_vma *));
  62
  63 static boolean elf_hppa_final_link
  64   PARAMS ((bfd *, struct bfd_link_info *));
  65
  66 /* ELF/PA relocation howto entries.  */
  67
  68 static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
  69 {
  70   {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
  71
  72   /* The values in DIR32 are to placate the check in
  73      _bfd_stab_section_find_nearest_line.  */
  74   {R_PARISC_DIR32, 0, 2, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR32", false, 0, 0xffffffff, false},
  75   {R_PARISC_DIR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR21L"},
  76   {R_PARISC_DIR17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17R"},
  77   {R_PARISC_DIR17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17F"},
  78   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  79   {R_PARISC_DIR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14R"},
  80   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  81   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  82   {R_PARISC_PCREL32, 0, 0, 32, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL32"},
  83
  84   {R_PARISC_PCREL21L, 0, 0, 21, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL21L"},
  85   {R_PARISC_PCREL17R, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17R"},
  86   {R_PARISC_PCREL17F, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17F"},
  87   {R_PARISC_PCREL17C, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17C"},
  88   {R_PARISC_PCREL14R, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14R"},
  89   {R_PARISC_PCREL14F, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14F"},
  90   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  91   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  92   {R_PARISC_DPREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL21L"},
  93   {R_PARISC_DPREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14WR"},
  94
  95   {R_PARISC_DPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14DR"},
  96   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
  97   {R_PARISC_DPREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14R"},
  98   {R_PARISC_DPREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14F"},
  99   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 100   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 101   {R_PARISC_DLTREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL21L"},
 102   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 103   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 104   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 105
 106   {R_PARISC_DLTREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14R"},
 107   {R_PARISC_DLTREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14F"},
 108   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 109   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 110   {R_PARISC_DLTIND21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND21L"},
 111   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 112   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 113   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 114   {R_PARISC_DLTIND14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14R"},
 115   {R_PARISC_DLTIND14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14F"},
 116
 117   {R_PARISC_SETBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SETBASE"},
 118   {R_PARISC_SECREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SECREL32"},
 119   {R_PARISC_BASEREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL21L"},
 120   {R_PARISC_BASEREL17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17R"},
 121   {R_PARISC_BASEREL17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17F"},
 122   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 123   {R_PARISC_BASEREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14R"},
 124   {R_PARISC_BASEREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14F"},
 125   {R_PARISC_SEGBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGBASE"},
 126   {R_PARISC_SEGREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL32"},
 127
 128   {R_PARISC_PLTOFF21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF21L"},
 129   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 130   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 131   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 132   {R_PARISC_PLTOFF14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14R"},
 133   {R_PARISC_PLTOFF14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14F"},
 134   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 135   {R_PARISC_LTOFF_FPTR32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR32"},
 136   {R_PARISC_LTOFF_FPTR21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR21L"},
 137   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 138
 139   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 140   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 141   {R_PARISC_LTOFF_FPTR14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14R"},
 142   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 143   {R_PARISC_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_FPTR64"},
 144   {R_PARISC_PLABEL32, 0, 0, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL32"},
 145   {R_PARISC_PLABEL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL21L"},
 146   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 147   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 148   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 149
 150   {R_PARISC_PLABEL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL14R"},
 151   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 152   {R_PARISC_PCREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL64"},
 153   {R_PARISC_PCREL22C, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22C"},
 154   {R_PARISC_PCREL22F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22F"},
 155   {R_PARISC_PCREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14WR"},
 156   {R_PARISC_PCREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14DR"},
 157   {R_PARISC_PCREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16F"},
 158   {R_PARISC_PCREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16WF"},
 159   {R_PARISC_PCREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16DF"},
 160
 161   {R_PARISC_DIR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR64"},
 162   {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
 163   {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
 164   {R_PARISC_DIR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14WR"},
 165   {R_PARISC_DIR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14DR"},
 166   {R_PARISC_DIR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16F"},
 167   {R_PARISC_DIR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16WF"},
 168   {R_PARISC_DIR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16DF"},
 169   {R_PARISC_GPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL64"},
 170   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 171
 172   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 173   {R_PARISC_DLTREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14WR"},
 174   {R_PARISC_DLTREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14DR"},
 175   {R_PARISC_GPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16F"},
 176   {R_PARISC_GPREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16WF"},
 177   {R_PARISC_GPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16DF"},
 178   {R_PARISC_LTOFF64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF64"},
 179   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 180   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 181   {R_PARISC_DLTIND14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14WR"},
 182
 183   {R_PARISC_DLTIND14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14DR"},
 184   {R_PARISC_LTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16F"},
 185   {R_PARISC_LTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
 186   {R_PARISC_LTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
 187   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 188   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 189   {R_PARISC_BASEREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BSEREL14WR"},
 190   {R_PARISC_BASEREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14DR"},
 191   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 192   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 193
 194   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 195   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 196   {R_PARISC_SEGREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL64"},
 197   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 198   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 199   {R_PARISC_PLTOFF14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14WR"},
 200   {R_PARISC_PLTOFF14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14DR"},
 201   {R_PARISC_PLTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16F"},
 202   {R_PARISC_PLTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16WF"},
 203   {R_PARISC_PLTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16DF"},
 204
 205   {R_PARISC_LTOFF_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 206   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 207   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 208   {R_PARISC_LTOFF_FPTR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14WR"},
 209   {R_PARISC_LTOFF_FPTR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14DR"},
 210   {R_PARISC_LTOFF_FPTR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16F"},
 211   {R_PARISC_LTOFF_FPTR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16WF"},
 212   {R_PARISC_LTOFF_FPTR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 213   {R_PARISC_COPY, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_COPY"},
 214   {R_PARISC_IPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_IPLT"},
 215
 216   {R_PARISC_EPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_EPLT"},
 217   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 218   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 219   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 220   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 221   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 222   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 223   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 224   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 225   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 226
 227   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 228   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 229   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 230   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 231   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 232   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 233   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 234   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 235   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 236   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 237
 238   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 239   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 240   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 241   {R_PARISC_TPREL32, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL32"},
 242   {R_PARISC_TPREL21L, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL21L"},
 243   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 244   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 245   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 246   {R_PARISC_TPREL14R, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14R"},
 247   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 248
 249   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 250   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 251   {R_PARISC_LTOFF_TP21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP21L"},
 252   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 253   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 254   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 255   {R_PARISC_LTOFF_TP14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 256   {R_PARISC_LTOFF_TP14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F"},
 257   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 258   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 259
 260   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 261   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 262   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 263   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 264   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 265   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 266   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 267   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 268   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 269   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 270
 271   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 272   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 273   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 274   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 275   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 276   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 277   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 278   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 279   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 280   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 281
 282   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 283   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 284   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 285   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 286   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 287   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 288   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 289   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 290   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 291   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 292
 293   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 294   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 295   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 296   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 297   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 298   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 299   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 300   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 301   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 302   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 303
 304   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 305   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 306   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
 307   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 308   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 309   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 310   {R_PARISC_TPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL64"},
 311   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 312   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 313   {R_PARISC_TPREL14WR, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14WR"},
 314
 315   {R_PARISC_TPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL14DR"},
 316   {R_PARISC_TPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16F"},
 317   {R_PARISC_TPREL16WF, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL16WF"},
 318   {R_PARISC_TPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16DF"},
 319   {R_PARISC_LTOFF_TP64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP64"},
 320   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 321   {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
 322   {R_PARISC_LTOFF_TP14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14WR"},
 323   {R_PARISC_LTOFF_TP14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14DR"},
 324   {R_PARISC_LTOFF_TP16F, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_LTOFF_TP16F"},
 325
 326   {R_PARISC_LTOFF_TP16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16WF"},
 327   {R_PARISC_LTOFF_TP16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16DF"},
 328 };
 329
 330 #define OFFSET_14R_FROM_21L 4
 331 #define OFFSET_14F_FROM_21L 5
 332
 333 /* Return one (or more) BFD relocations which implement the base
 334    relocation with modifications based on format and field.  */
 335
 336 elf_hppa_reloc_type **
 337 _bfd_elf_hppa_gen_reloc_type (abfd, base_type, format, field, ignore, sym)
 338      bfd *abfd;
 339      elf_hppa_reloc_type base_type;
 340      int format;
 341      int field;
 342      int ignore;
 343      asymbol *sym;
 344 {
 345   elf_hppa_reloc_type *finaltype;
 346   elf_hppa_reloc_type **final_types;
 347
 348   /* Allocate slots for the BFD relocation.  */
 349   final_types = ((elf_hppa_reloc_type **)
 350                  bfd_alloc (abfd, sizeof (elf_hppa_reloc_type *) * 2));
 351   if (final_types == NULL)
 352     return NULL;
 353
 354   /* Allocate space for the relocation itself.  */
 355   finaltype = ((elf_hppa_reloc_type *)
 356                bfd_alloc (abfd, sizeof (elf_hppa_reloc_type)));
 357   if (finaltype == NULL)
 358     return NULL;
 359
 360   /* Some reasonable defaults.  */
 361   final_types[0] = finaltype;
 362   final_types[1] = NULL;
 363
 364 #define final_type finaltype[0]
 365
 366   final_type = base_type;
 367
 368   /* Just a tangle of nested switch statements to deal with the braindamage
 369      that a different field selector means a completely different relocation
 370      for PA ELF.  */
 371   switch (base_type)
 372     {
 373     /* We have been using generic relocation types.  However, that may not
 374        really make sense.  Anyway, we need to support both R_PARISC_DIR64
 375        and R_PARISC_DIR32 here.  */
 376     case R_PARISC_DIR32:
 377     case R_PARISC_DIR64:
 378     case R_HPPA_ABS_CALL:
 379       switch (format)
 380         {
 381         case 14:
 382           switch (field)
 383             {
 384             case e_rsel:
 385             case e_rrsel:
 386               final_type = R_PARISC_DIR14R;
 387               break;
 388             case e_rtsel:
 389               final_type = R_PARISC_DLTIND14R;
 390               break;
 391             case e_rtpsel:
 392               final_type = R_PARISC_LTOFF_FPTR14DR;
 393               break;
 394             case e_tsel:
 395               final_type = R_PARISC_DLTIND14F;
 396               break;
 397             case e_rpsel:
 398               final_type = R_PARISC_PLABEL14R;
 399               break;
 400             default:
 401               return NULL;
 402             }
 403           break;
 404
 405         case 17:
 406           switch (field)
 407             {
 408             case e_fsel:
 409               final_type = R_PARISC_DIR17F;
 410               break;
 411             case e_rsel:
 412             case e_rrsel:
 413               final_type = R_PARISC_DIR17R;
 414               break;
 415             default:
 416               return NULL;
 417             }
 418           break;
 419
 420         case 21:
 421           switch (field)
 422             {
 423             case e_lsel:
 424             case e_lrsel:
 425               final_type = R_PARISC_DIR21L;
 426               break;
 427             case e_ltsel:
 428               final_type = R_PARISC_DLTIND21L;
 429               break;
 430             case e_ltpsel:
 431               final_type = R_PARISC_LTOFF_FPTR21L;
 432               break;
 433             case e_lpsel:
 434               final_type = R_PARISC_PLABEL21L;
 435               break;
 436             default:
 437               return NULL;
 438             }
 439           break;
 440
 441         case 32:
 442           switch (field)
 443             {
 444             case e_fsel:
 445               final_type = R_PARISC_DIR32;
 446               /* When in 64bit mode, a 32bit relocation is supposed to
 447                  be a section relative relocation.  Dwarf2 (for example)
 448                  uses 32bit section relative relocations.  */
 449               if (bfd_get_arch_info (abfd)->bits_per_address != 32)
 450                 final_type = R_PARISC_SECREL32;
 451               break;
 452             case e_psel:
 453               final_type = R_PARISC_PLABEL32;
 454               break;
 455             default:
 456               return NULL;
 457             }
 458           break;
 459
 460         case 64:
 461           switch (field)
 462             {
 463             case e_fsel:
 464               final_type = R_PARISC_DIR64;
 465               break;
 466             case e_psel:
 467               final_type = R_PARISC_FPTR64;
 468               break;
 469             default:
 470               return NULL;
 471             }
 472           break;
 473
 474         default:
 475           return NULL;
 476         }
 477       break;
 478
 479
 480     case R_HPPA_GOTOFF:
 481       switch (format)
 482         {
 483         case 14:
 484           switch (field)
 485             {
 486             case e_rsel:
 487             case e_rrsel:
 488               final_type = base_type + OFFSET_14R_FROM_21L;
 489               break;
 490             case e_fsel:
 491               final_type = base_type + OFFSET_14F_FROM_21L;
 492               break;
 493             default:
 494               return NULL;
 495             }
 496           break;
 497
 498         case 21:
 499           switch (field)
 500             {
 501             case e_lrsel:
 502             case e_lsel:
 503               final_type = base_type;
 504               break;
 505             default:
 506               return NULL;
 507             }
 508           break;
 509
 510         default:
 511           return NULL;
 512         }
 513       break;
 514
 515
 516     case R_HPPA_PCREL_CALL:
 517       switch (format)
 518         {
 519         case 14:
 520           switch (field)
 521             {
 522             case e_rsel:
 523             case e_rrsel:
 524               final_type = R_PARISC_PCREL14R;
 525               break;
 526             case e_fsel:
 527               final_type = R_PARISC_PCREL14F;
 528               break;
 529             default:
 530               return NULL;
 531             }
 532           break;
 533
 534         case 17:
 535           switch (field)
 536             {
 537             case e_rsel:
 538             case e_rrsel:
 539               final_type = R_PARISC_PCREL17R;
 540               break;
 541             case e_fsel:
 542               final_type = R_PARISC_PCREL17F;
 543               break;
 544             default:
 545               return NULL;
 546             }
 547           break;
 548
 549         case 22:
 550           switch (field)
 551             {
 552             case e_fsel:
 553               final_type = R_PARISC_PCREL22F;
 554               break;
 555             default:
 556               return NULL;
 557             }
 558           break;
 559
 560         case 21:
 561           switch (field)
 562             {
 563             case e_lsel:
 564             case e_lrsel:
 565               final_type = R_PARISC_PCREL21L;
 566               break;
 567             default:
 568               return NULL;
 569             }
 570           break;
 571
 572         default:
 573           return NULL;
 574         }
 575       break;
 576
 577     case R_PARISC_SEGREL32:
 578     case R_PARISC_SEGBASE:
 579       /* The defaults are fine for these cases.  */
 580       break;
 581
 582     default:
 583       return NULL;
 584     }
 585
 586   return final_types;
 587 }
 588
 589 /* Translate from an elf into field into a howto relocation pointer.  */
 590
 591 static void
 592 elf_hppa_info_to_howto (abfd, bfd_reloc, elf_reloc)
 593      bfd *abfd;
 594      arelent *bfd_reloc;
 595      Elf_Internal_Rela *elf_reloc;
 596 {
 597   BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
 598               < (unsigned int) R_PARISC_UNIMPLEMENTED);
 599   bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
 600 }
 601
 602 /* Translate from an elf into field into a howto relocation pointer.  */
 603
 604 static void
 605 elf_hppa_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
 606      bfd *abfd;
 607      arelent *bfd_reloc;
 608      Elf_Internal_Rel *elf_reloc;
 609 {
 610   BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
 611               < (unsigned int) R_PARISC_UNIMPLEMENTED);
 612   bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
 613 }
 614
 615 /* Return the address of the howto table entry to perform the CODE
 616    relocation for an ARCH machine.  */
 617
 618 static reloc_howto_type *
 619 elf_hppa_reloc_type_lookup (abfd, code)
 620      bfd *abfd;
 621      bfd_reloc_code_real_type code;
 622 {
 623   if ((int) code < (int) R_PARISC_UNIMPLEMENTED)
 624     {
 625       BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
 626       return &elf_hppa_howto_table[(int) code];
 627     }
 628   return NULL;
 629 }
 630
 631 static void
 632 elf_hppa_final_write_processing (abfd, linker)
 633      bfd *abfd;
 634      boolean linker;
 635 {
 636   int mach = bfd_get_mach (abfd);
 637
 638   elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL
 639                                      | EF_PARISC_EXT | EF_PARISC_LSB
 640                                      | EF_PARISC_WIDE | EF_PARISC_NO_KABP
 641                                      | EF_PARISC_LAZYSWAP);
 642
 643   if (mach == 10)
 644     elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0;
 645   else if (mach == 11)
 646     elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1;
 647   else if (mach == 20)
 648     elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0;
 649   else if (mach == 25)
 650     elf_elfheader (abfd)->e_flags |= EF_PARISC_WIDE | EFA_PARISC_2_0;
 651 }
 652
 653 /* Return true if SYM represents a local label symbol.  */
 654
 655 static boolean
 656 elf_hppa_is_local_label_name (abfd, name)
 657      bfd *abfd ATTRIBUTE_UNUSED;
 658      const char *name;
 659 {
 660   return (name[0] == 'L' && name[1] == '$');
 661 }
 662
 663 /* Set the correct type for an ELF section.  We do this by the
 664    section name, which is a hack, but ought to work.  */
 665
 666 static boolean
 667 elf_hppa_fake_sections (abfd, hdr, sec)
 668      bfd *abfd;
 669      Elf64_Internal_Shdr *hdr;
 670      asection *sec;
 671 {
 672   register const char *name;
 673
 674   name = bfd_get_section_name (abfd, sec);
 675
 676   if (strcmp (name, ".PARISC.unwind") == 0)
 677     {
 678       int indx;
 679       asection *sec;
 680       hdr->sh_type = SHT_LOPROC + 1;
 681       /* ?!? How are unwinds supposed to work for symbols in arbitrary
 682          sections?  Or what if we have multiple .text sections in a single
 683          .o file?  HP really messed up on this one.
 684
 685          Ugh.  We can not use elf_section_data (sec)->this_idx at this
 686          point because it is not initialized yet.
 687
 688          So we (gasp) recompute it here.  Hopefully nobody ever changes the
 689          way sections are numbered in elf.c!  */
 690       for (sec = abfd->sections, indx = 1; sec; sec = sec->next, indx++)
 691         {
 692           if (sec->name && strcmp (sec->name, ".text") == 0)
 693             {
 694               hdr->sh_info = indx;
 695               break;
 696             }
 697         }
 698
 699       /* I have no idea if this is really necessary or what it means.  */
 700       hdr->sh_entsize = 4;
 701     }
 702   return true;
 703 }
 704
 705 /* Hook called by the linker routine which adds symbols from an object
 706    file.  HP's libraries define symbols with HP specific section
 707    indices, which we have to handle.  */
 708
 709 static boolean
 710 elf_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
 711      bfd *abfd;
 712      struct bfd_link_info *info ATTRIBUTE_UNUSED;
 713      const Elf_Internal_Sym *sym;
 714      const char **namep ATTRIBUTE_UNUSED;
 715      flagword *flagsp ATTRIBUTE_UNUSED;
 716      asection **secp;
 717      bfd_vma *valp;
 718 {
 719   int index = sym->st_shndx;
 720
 721   switch (index)
 722     {
 723     case SHN_PARISC_ANSI_COMMON:
 724       *secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common");
 725       (*secp)->flags |= SEC_IS_COMMON;
 726       *valp = sym->st_size;
 727       break;
 728
 729     case SHN_PARISC_HUGE_COMMON:
 730       *secp = bfd_make_section_old_way (abfd, ".PARISC.huge.common");
 731       (*secp)->flags |= SEC_IS_COMMON;
 732       *valp = sym->st_size;
 733       break;
 734     }
 735
 736   return true;
 737 }
 738
 739 /* Called after we have seen all the input files/sections, but before
 740    final symbol resolution and section placement has been determined.
 741
 742    We use this hook to (possibly) provide a value for __gp, then we
 743    fall back to the generic ELF final link routine.  */
 744
 745 static boolean
 746 elf_hppa_final_link (abfd, info)
 747      bfd *abfd;
 748      struct bfd_link_info *info;
 749 {
 750   /* Make sure we've got ourselves a suitable __gp value.  */
 751   if (!info->relocateable)
 752     {
 753       bfd_vma min_short_vma = (bfd_vma) -1, max_short_vma = 0;
 754       struct elf_link_hash_entry *gp;
 755       bfd_vma gp_val = 0;
 756       asection *os;
 757
 758       /* Find the .opd section.  __gp's value should be the same as
 759          the start of .PARISC.global section.  */
 760       for (os = abfd->sections; os ; os = os->next)
 761         {
 762           bfd_vma lo, hi;
 763
 764           /* This would be cleaner if we marked sections with an attribute
 765              indicating they are short sections.  */
 766           if (strcmp (os->name, ".PARISC.global") == 0)
 767             break;
 768         }
 769
 770       BFD_ASSERT (os != NULL)
 771
 772       gp_val = (os->output_section->vma + os->output_offset);
 773
 774       gp = elf_link_hash_lookup (elf_hash_table (info), "__gp", true,
 775                                  true, false);
 776       gp->root.type = bfd_link_hash_defined;
 777       gp->root.u.def.section = os;
 778       gp->root.u.def.value = 0;
 779       _bfd_set_gp_value (abfd, gp_val);
 780     }
 781
 782   /* Invoke the regular ELF backend linker to do all the work.  */
 783   return bfd_elf_bfd_final_link (abfd, info);
 784 }
 785
 786 /* Relocate an HPPA ELF section.  */
 787
 788 static boolean
 789 elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
 790                            contents, relocs, local_syms, local_sections)
 791      bfd *output_bfd;
 792      struct bfd_link_info *info;
 793      bfd *input_bfd;
 794      asection *input_section;
 795      bfd_byte *contents;
 796      Elf_Internal_Rela *relocs;
 797      Elf_Internal_Sym *local_syms;
 798      asection **local_sections;
 799 {
 800   Elf_Internal_Shdr *symtab_hdr;
 801   Elf_Internal_Rela *rel;
 802   Elf_Internal_Rela *relend;
 803   struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
 804
 805   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
 806
 807   rel = relocs;
 808   relend = relocs + input_section->reloc_count;
 809   for (; rel < relend; rel++)
 810     {
 811       int r_type;
 812       reloc_howto_type *howto;
 813       unsigned long r_symndx;
 814       struct elf_link_hash_entry *h;
 815       Elf_Internal_Sym *sym;
 816       asection *sym_sec;
 817       bfd_vma relocation;
 818       bfd_reloc_status_type r;
 819       const char *sym_name;
 820       char *dyn_name;
 821       char *dynh_buf = NULL;
 822       size_t dynh_buflen = 0;
 823       struct elf64_hppa_dyn_hash_entry *dyn_h = NULL;
 824
 825       r_type = ELF_R_TYPE (rel->r_info);
 826       if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED)
 827         {
 828           bfd_set_error (bfd_error_bad_value);
 829           return false;
 830         }
 831
 832       r_symndx = ELF_R_SYM (rel->r_info);
 833
 834       if (info->relocateable)
 835         {
 836           /* This is a relocateable link.  We don't have to change
 837              anything, unless the reloc is against a section symbol,
 838              in which case we have to adjust according to where the
 839              section symbol winds up in the output section.  */
 840           if (r_symndx < symtab_hdr->sh_info)
 841             {
 842               sym = local_syms + r_symndx;
 843               if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
 844                 {
 845                   sym_sec = local_sections[r_symndx];
 846                   rel->r_addend += sym_sec->output_offset;
 847                 }
 848             }
 849
 850           continue;
 851         }
 852
 853       /* This is a final link.  */
 854       h = NULL;
 855       sym = NULL;
 856       sym_sec = NULL;
 857       if (r_symndx < symtab_hdr->sh_info)
 858         {
 859           /* This is a local symbol.  */
 860           sym = local_syms + r_symndx;
 861           sym_sec = local_sections[r_symndx];
 862           relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION
 863                            ? 0 : sym->st_value)
 864                          + sym_sec->output_offset
 865                          + sym_sec->output_section->vma);
 866
 867           /* If this symbol has an entry in the PA64 dynamic hash
 868              table, then get it.  */
 869           dyn_name = get_dyn_name (input_bfd, h, rel,
 870                                    &dynh_buf, &dynh_buflen);
 871           dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
 872                                               dyn_name, false, false);
 873
 874         }
 875       else
 876         {
 877           /* This is not a local symbol.  */
 878           long indx;
 879
 880           indx = r_symndx - symtab_hdr->sh_info;
 881           h = elf_sym_hashes (input_bfd)[indx];
 882           while (h->root.type == bfd_link_hash_indirect
 883                  || h->root.type == bfd_link_hash_warning)
 884             h = (struct elf_link_hash_entry *) h->root.u.i.link;
 885           if (h->root.type == bfd_link_hash_defined
 886               || h->root.type == bfd_link_hash_defweak)
 887             {
 888               sym_sec = h->root.u.def.section;
 889
 890
 891               /* If this symbol has an entry in the PA64 dynamic hash
 892                  table, then get it.  */
 893               dyn_name = get_dyn_name (input_bfd, h, rel,
 894                                        &dynh_buf, &dynh_buflen);
 895               dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
 896                                                   dyn_name, false, false);
 897
 898               /* If we have a relocation against a symbol defined in a
 899                  shared library and we have not created an entry in the
 900                  PA64 dynamic symbol hash table for it, then we lose.  */
 901               if (sym_sec->output_section == NULL && dyn_h == NULL)
 902                 {
 903                   (*_bfd_error_handler)
 904                     (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
 905                      bfd_get_filename (input_bfd), h->root.root.string,
 906                      bfd_get_section_name (input_bfd, input_section));
 907                   relocation = 0;
 908                 }
 909               else if (sym_sec->output_section)
 910                 relocation = (h->root.u.def.value
 911                               + sym_sec->output_offset
 912                               + sym_sec->output_section->vma);
 913               /* Value will be provided via one of the offsets in the
 914                  dyn_h hash table entry.  */
 915               else
 916                 relocation = 0;
 917             }
 918           else if (h->root.type == bfd_link_hash_undefweak)
 919             relocation = 0;
 920           else
 921             {
 922               if (!((*info->callbacks->undefined_symbol)
 923                     (info, h->root.root.string, input_bfd,
 924                      input_section, rel->r_offset)))
 925                 return false;
 926               break;
 927             }
 928         }
 929
 930       if (h != NULL)
 931         sym_name = h->root.root.string;
 932       else
 933         {
 934           sym_name = bfd_elf_string_from_elf_section (input_bfd,
 935                                                       symtab_hdr->sh_link,
 936                                                       sym->st_name);
 937           if (sym_name == NULL)
 938             return false;
 939           if (*sym_name == '\0')
 940             sym_name = bfd_section_name (input_bfd, sym_sec);
 941         }
 942
 943       r = elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
 944                                         input_section, contents,
 945                                         relocation, info, sym_sec,
 946                                         h, dyn_h);
 947
 948       if (r != bfd_reloc_ok)
 949         {
 950           switch (r)
 951             {
 952             default:
 953               abort ();
 954             case bfd_reloc_overflow:
 955               {
 956                 if (!((*info->callbacks->reloc_overflow)
 957                       (info, sym_name, howto->name, (bfd_vma) 0,
 958                         input_bfd, input_section, rel->r_offset)))
 959                   return false;
 960               }
 961               break;
 962             }
 963         }
 964     }
 965   return true;
 966 }
 967
 968
 969 /* Compute the value for a relocation (REL) during a final link stage,
 970    then insert the value into the proper location in CONTENTS.
 971
 972    VALUE is a tentative value for the relocation and may be overridden
 973    and modified here based on the specific relocation to be performed.
 974
 975    For example we do conversions for PC-relative branches in this routine
 976    or redirection of calls to external routines to stubs.
 977
 978    The work of actually applying the relocation is left to a helper
 979    routine in an attempt to reduce the complexity and size of this
 980    function.  */
 981
 982 static bfd_reloc_status_type
 983 elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
 984                               input_section, contents, value,
 985                               info, sym_sec, h, dyn_h)
 986      Elf_Internal_Rela *rel;
 987      bfd *input_bfd;
 988      bfd *output_bfd;
 989      asection *input_section;
 990      bfd_byte *contents;
 991      bfd_vma value;
 992      struct bfd_link_info *info;
 993      asection *sym_sec;
 994      struct elf_link_hash_entry *h;
 995      struct elf64_hppa_dyn_hash_entry *dyn_h;
 996 {
 997   unsigned long insn;
 998   bfd_vma offset = rel->r_offset;
 999   bfd_vma addend = rel->r_addend;
1000   reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info);
1001   unsigned long r_type = howto->type;
1002   unsigned long r_format = howto->bitsize;
1003   unsigned long r_field = e_fsel;
1004   bfd_byte *hit_data = contents + offset;
1005   struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
1006
1007   insn = bfd_get_32 (input_bfd, hit_data);
1008
1009 /* For reference here a quick summary of the relocations found in the
1010    HPUX 11.00 PA64 .o and .a files, but not yet implemented.  This is mostly
1011    a guide to help prioritize what relocation support is worked on first.
1012    The list will be deleted eventually.
1013
1014    27210 R_PARISC_SEGREL32  */
1015
1016   switch (r_type)
1017     {
1018     case R_PARISC_NONE:
1019       break;
1020
1021     /* Random PC relative relocs.  */
1022     case R_PARISC_PCREL21L:
1023     case R_PARISC_PCREL14R:
1024     case R_PARISC_PCREL14F:
1025     case R_PARISC_PCREL14WR:
1026     case R_PARISC_PCREL14DR:
1027     case R_PARISC_PCREL16F:
1028     case R_PARISC_PCREL16WF:
1029     case R_PARISC_PCREL16DF:
1030       {
1031         if (r_type == R_PARISC_PCREL21L)
1032           r_field = e_lsel;
1033         else if (r_type == R_PARISC_PCREL14F
1034                  || r_type == R_PARISC_PCREL16F
1035                  || r_type == R_PARISC_PCREL16WF
1036                  || r_type == R_PARISC_PCREL16DF)
1037           r_field = e_fsel;
1038         else
1039           r_field = e_rsel;
1040
1041         /* If this is a call to a function defined in another dynamic
1042            library, then redirect the call to the local stub for this
1043            function.  */
1044         if (sym_sec->output_section == NULL)
1045           value = dyn_h->stub_offset;
1046
1047         /* Turn VALUE into a proper PC relative address.  */
1048         value -= (offset + input_section->output_offset
1049                   + input_section->output_section->vma);
1050
1051         /* Adjust for any field selectors.  */
1052         value = hppa_field_adjust (value, -8 + addend, r_field);
1053
1054         /* Apply the relocation to the given instruction.  */
1055         insn = elf_hppa_relocate_insn (insn, value, r_type);
1056         break;
1057       }
1058
1059     /* Basic function call support.  I'm not entirely sure if PCREL14F is
1060        actually needed or even handled correctly.
1061
1062        Note for a call to a function defined in another dynamic library
1063        we want to redirect the call to a stub.  */
1064     case R_PARISC_PCREL22F:
1065     case R_PARISC_PCREL17F:
1066     case R_PARISC_PCREL22C:
1067     case R_PARISC_PCREL17C:
1068     case R_PARISC_PCREL17R:
1069       {
1070         if (r_type == R_PARISC_PCREL17R)
1071           r_field = e_rsel;
1072         else
1073           r_field = e_fsel;
1074
1075         /* If this is a call to a function defined in another dynamic
1076            library, then redirect the call to the local stub for this
1077            function.  */
1078         if (sym_sec->output_section == NULL)
1079           value = dyn_h->stub_offset;
1080
1081         /* Turn VALUE into a proper PC relative address.  */
1082         value -= (offset + input_section->output_offset
1083                   + input_section->output_section->vma);
1084
1085         /* Adjust for any field selectors.  */
1086         value = hppa_field_adjust (value, -8 + addend, e_fsel);
1087
1088         /* All branches are implicitly shifted by 2 places.  */
1089         value >>= 2;
1090
1091         /* Apply the relocation to the given instruction.  */
1092         insn = elf_hppa_relocate_insn (insn, value, r_type);
1093         break;
1094       }
1095
1096     /* Indirect references to data through the DLT.  */
1097     case R_PARISC_DLTIND14R:
1098     case R_PARISC_DLTIND14F:
1099     case R_PARISC_DLTIND14DR:
1100     case R_PARISC_DLTIND14WR:
1101     case R_PARISC_DLTIND21L:
1102     case R_PARISC_LTOFF_FPTR14R:
1103     case R_PARISC_LTOFF_FPTR14DR:
1104     case R_PARISC_LTOFF_FPTR14WR:
1105     case R_PARISC_LTOFF_FPTR21L:
1106     case R_PARISC_LTOFF_FPTR16F:
1107     case R_PARISC_LTOFF_FPTR16WF:
1108     case R_PARISC_LTOFF_FPTR16DF:
1109     case R_PARISC_LTOFF_TP21L:
1110     case R_PARISC_LTOFF_TP14R:
1111     case R_PARISC_LTOFF_TP14F:
1112     case R_PARISC_LTOFF_TP14WR:
1113     case R_PARISC_LTOFF_TP14DR:
1114     case R_PARISC_LTOFF_TP16F:
1115     case R_PARISC_LTOFF_TP16WF:
1116     case R_PARISC_LTOFF_TP16DF:
1117     case R_PARISC_LTOFF16F:
1118     case R_PARISC_LTOFF16WF:
1119     case R_PARISC_LTOFF16DF:
1120       {
1121         /* We want the value of the DLT offset for this symbol, not
1122            the symbol's actual address.  */
1123         value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1124
1125         /* All DLTIND relocations are basically the same at this point,
1126            except that we need different field selectors for the 21bit
1127            version vs the 14bit versions.  */
1128         if (r_type == R_PARISC_DLTIND21L
1129             || r_type == R_PARISC_LTOFF_FPTR21L
1130             || r_type == R_PARISC_LTOFF_TP21L)
1131           value = hppa_field_adjust (value, addend, e_lrsel);
1132         else if (r_type == R_PARISC_DLTIND14F
1133                  || r_type == R_PARISC_LTOFF_FPTR16F
1134                  || r_type == R_PARISC_LTOFF_FPTR16WF
1135                  || r_type == R_PARISC_LTOFF_FPTR16DF
1136                  || r_type == R_PARISC_LTOFF16F
1137                  || r_type == R_PARISC_LTOFF16DF
1138                  || r_type == R_PARISC_LTOFF16WF
1139                  || r_type == R_PARISC_LTOFF_TP16F
1140                  || r_type == R_PARISC_LTOFF_TP16WF
1141                  || r_type == R_PARISC_LTOFF_TP16DF)
1142           value = hppa_field_adjust (value, addend, e_fsel);
1143         else
1144           value = hppa_field_adjust (value, addend, e_rrsel);
1145
1146         insn = elf_hppa_relocate_insn (insn, value, r_type);
1147         break;
1148       }
1149
1150     case R_PARISC_DLTREL14R:
1151     case R_PARISC_DLTREL14F:
1152     case R_PARISC_DLTREL14DR:
1153     case R_PARISC_DLTREL14WR:
1154     case R_PARISC_DLTREL21L:
1155     case R_PARISC_DPREL21L:
1156     case R_PARISC_DPREL14WR:
1157     case R_PARISC_DPREL14DR:
1158     case R_PARISC_DPREL14R:
1159     case R_PARISC_DPREL14F:
1160     case R_PARISC_GPREL16F:
1161     case R_PARISC_GPREL16WF:
1162     case R_PARISC_GPREL16DF:
1163       {
1164         /* Subtract out the global pointer value to make value a DLT
1165            relative address.  */
1166         value -= _bfd_get_gp_value (output_bfd);
1167
1168         /* All DLTREL relocations are basically the same at this point,
1169            except that we need different field selectors for the 21bit
1170            version vs the 14bit versions.  */
1171         if (r_type == R_PARISC_DLTREL21L
1172             || r_type == R_PARISC_DPREL21L)
1173           value = hppa_field_adjust (value, addend, e_lrsel);
1174         else if (r_type == R_PARISC_DLTREL14F
1175                  || r_type == R_PARISC_DPREL14F
1176                  || r_type == R_PARISC_GPREL16F
1177                  || r_type == R_PARISC_GPREL16WF
1178                  || r_type == R_PARISC_GPREL16DF)
1179           value = hppa_field_adjust (value, addend, e_fsel);
1180         else
1181           value = hppa_field_adjust (value, addend, e_rrsel);
1182
1183         insn = elf_hppa_relocate_insn (insn, value, r_type);
1184         break;
1185       }
1186
1187     case R_PARISC_DIR21L:
1188     case R_PARISC_DIR17R:
1189     case R_PARISC_DIR17F:
1190     case R_PARISC_DIR14R:
1191     case R_PARISC_DIR14WR:
1192     case R_PARISC_DIR14DR:
1193     case R_PARISC_DIR16F:
1194     case R_PARISC_DIR16WF:
1195     case R_PARISC_DIR16DF:
1196       {
1197         /* All DIR relocations are basically the same at this point,
1198            except that we need different field selectors for the 21bit
1199            version vs the 14bit versions.  */
1200         if (r_type == R_PARISC_DIR21L)
1201           value = hppa_field_adjust (value, addend, e_lrsel);
1202         else if (r_type == R_PARISC_DIR17F
1203                  || r_type == R_PARISC_DIR16F
1204                  || r_type == R_PARISC_DIR16WF
1205                  || r_type == R_PARISC_DIR16DF)
1206           value = hppa_field_adjust (value, addend, e_fsel);
1207         else
1208           value = hppa_field_adjust (value, addend, e_rrsel);
1209
1210         insn = elf_hppa_relocate_insn (insn, value, r_type);
1211         break;
1212       }
1213
1214     case R_PARISC_PLTOFF21L:
1215     case R_PARISC_PLTOFF14R:
1216     case R_PARISC_PLTOFF14F:
1217     case R_PARISC_PLTOFF14WR:
1218     case R_PARISC_PLTOFF14DR:
1219     case R_PARISC_PLTOFF16F:
1220     case R_PARISC_PLTOFF16WF:
1221     case R_PARISC_PLTOFF16DF:
1222       {
1223         /* We want the value of the PLT offset for this symbol, not
1224            the symbol's actual address.  */
1225         value = dyn_h->plt_offset + hppa_info->plt_sec->output_offset;
1226
1227         /* All PLTOFF relocations are basically the same at this point,
1228            except that we need different field selectors for the 21bit
1229            version vs the 14bit versions.  */
1230         if (r_type == R_PARISC_PLTOFF21L)
1231           value = hppa_field_adjust (value, addend, e_lrsel);
1232         else if (r_type == R_PARISC_PLTOFF14F
1233                  || r_type == R_PARISC_PLTOFF16F
1234                  || r_type == R_PARISC_PLTOFF16WF
1235                  || r_type == R_PARISC_PLTOFF16DF)
1236           value = hppa_field_adjust (value, addend, e_fsel);
1237         else
1238           value = hppa_field_adjust (value, addend, e_rrsel);
1239
1240         insn = elf_hppa_relocate_insn (insn, value, r_type);
1241         break;
1242       }
1243
1244     case R_PARISC_LTOFF_FPTR32:
1245       {
1246         /* We want the value of the DLT offset for this symbol, not
1247            the symbol's actual address.  */
1248         value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1249         bfd_put_32 (input_bfd, value, hit_data);
1250         return bfd_reloc_ok;
1251       }
1252
1253     case R_PARISC_LTOFF_FPTR64:
1254     case R_PARISC_LTOFF_TP64:
1255       {
1256         /* We want the value of the DLT offset for this symbol, not
1257            the symbol's actual address.  */
1258         value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1259         bfd_put_64 (input_bfd, value, hit_data);
1260         return bfd_reloc_ok;
1261       }
1262
1263     case R_PARISC_DIR32:
1264       bfd_put_32 (input_bfd, value + addend, hit_data);
1265       return bfd_reloc_ok;
1266
1267     case R_PARISC_DIR64:
1268       bfd_put_64 (input_bfd, value + addend, hit_data);
1269       return bfd_reloc_ok;
1270
1271     case R_PARISC_GPREL64:
1272       /* Subtract out the global pointer value to make value a DLT
1273          relative address.  */
1274       value -= _bfd_get_gp_value (output_bfd);
1275       value += addend;
1276
1277       bfd_put_64 (input_bfd, value + addend, hit_data);
1278       return bfd_reloc_ok;
1279
1280     case R_PARISC_LTOFF64:
1281       /* We want the value of the DLT offset for this symbol, not
1282           the symbol's actual address.  */
1283       value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1284
1285       bfd_put_64 (input_bfd, value + addend, hit_data);
1286       return bfd_reloc_ok;
1287
1288     case R_PARISC_PCREL32:
1289       {
1290         /* If this is a call to a function defined in another dynamic
1291            library, then redirect the call to the local stub for this
1292            function.  */
1293         if (sym_sec->output_section == NULL)
1294           value = dyn_h->stub_offset;
1295
1296         /* Turn VALUE into a proper PC relative address.  */
1297         value -= (offset + input_section->output_offset
1298                   + input_section->output_section->vma);
1299
1300         value += addend;
1301         value -= 8;
1302         bfd_put_64 (input_bfd, value, hit_data);
1303         return bfd_reloc_ok;
1304       }
1305
1306     case R_PARISC_PCREL64:
1307       {
1308         /* If this is a call to a function defined in another dynamic
1309            library, then redirect the call to the local stub for this
1310            function.  */
1311         if (sym_sec->output_section == NULL)
1312           value = dyn_h->stub_offset;
1313
1314         /* Turn VALUE into a proper PC relative address.  */
1315         value -= (offset + input_section->output_offset
1316                   + input_section->output_section->vma);
1317
1318         value += addend;
1319         value -= 8;
1320         bfd_put_64 (input_bfd, value, hit_data);
1321         return bfd_reloc_ok;
1322       }
1323
1324
1325     /* These do not require any work here.  They are simply passed
1326        through as dynamic relocations.  */
1327     case R_PARISC_FPTR64:
1328       return bfd_reloc_ok;
1329
1330     /* Something we don't know how to handle.  */
1331     default:
1332       /* ?!? This is temporary as we flesh out basic linker support, once
1333          the basic support is functional we will return the not_supported
1334          error conditional appropriately.  */
1335 #if 0
1336         return bfd_reloc_not_supported;
1337 #else
1338         return bfd_reloc_ok;
1339 #endif
1340     }
1341
1342   /* Update the instruction word.  */
1343   bfd_put_32 (input_bfd, insn, hit_data);
1344   return (bfd_reloc_ok);
1345 }
1346
1347 /* Relocate the given INSN.  VALUE should be the actual value we want
1348    to insert into the instruction, ie by this point we should not be
1349    concerned with computing an offset relative to the DLT, PC, etc.
1350    Instead this routine is meant to handle the bit manipulations needed
1351    to insert the relocation into the given instruction.  */
1352
1353 static unsigned long
1354 elf_hppa_relocate_insn (insn, sym_value, r_type)
1355      unsigned long insn;
1356      long sym_value;
1357      unsigned long r_type;
1358 {
1359   long constant_value;
1360
1361   switch (r_type)
1362     {
1363     /* This is any 22bit branch.  In PA2.0 syntax it corresponds to
1364        the "B" instruction.  */
1365     case R_PARISC_PCREL22F:
1366     case R_PARISC_PCREL22C:
1367       {
1368         unsigned int w3, w2, w1, w;
1369
1370         /* These are 22 bit branches.  Mask off bits we do not care
1371            about.  */
1372         sym_value &= 0x3fffff;
1373
1374         /* Now extract the W1, W2, W3 and W fields from the value.  */
1375         dis_assemble_22 (sym_value, &w3, &w1, &w2, &w);
1376
1377         /* Mask out bits for the value in the instruction.  */
1378         insn &= 0xfc00e002;
1379
1380         /* Insert the bits for the W1, W2 and W fields into the
1381            instruction.  */
1382         insn |= (w3 << 21) | (w2 << 2) | (w1 << 16) | w;
1383         return insn;
1384        }
1385
1386     /* This is any 17bit branch.  In PA2.0 syntax it also corresponds to
1387        the "B" instruction as well as BE.  */
1388     case R_PARISC_PCREL17F:
1389     case R_PARISC_DIR17F:
1390     case R_PARISC_DIR17R:
1391     case R_PARISC_PCREL17C:
1392     case R_PARISC_PCREL17R:
1393       {
1394         unsigned int w2, w1, w;
1395
1396         /* These are 17 bit branches.  Mask off bits we do not care
1397            about.  */
1398         sym_value &= 0x1ffff;
1399
1400         /* Now extract the W1, W2 and W fields from the value.  */
1401         dis_assemble_17 (sym_value, &w1, &w2, &w);
1402
1403         /* Mask out bits for the value in the instruction.  */
1404         insn &= 0xffe0e002;
1405
1406         /* Insert the bits for the W1, W2 and W fields into the
1407            instruction.  */
1408         insn |= (w2 << 2) | (w1 << 16) | w;
1409         return insn;
1410       }
1411
1412     /* ADDIL or LDIL instructions.  */
1413     case R_PARISC_DLTREL21L:
1414     case R_PARISC_DLTIND21L:
1415     case R_PARISC_LTOFF_FPTR21L:
1416     case R_PARISC_PCREL21L:
1417     case R_PARISC_LTOFF_TP21L:
1418     case R_PARISC_DPREL21L:
1419     case R_PARISC_PLTOFF21L:
1420     case R_PARISC_DIR21L:
1421       {
1422         int w;
1423
1424         /* Mask off bits in INSN we do not want.  */
1425         insn &= 0xffe00000;
1426
1427         /* Turn the 21bit value into the proper format.  */
1428         dis_assemble_21 (sym_value, &w);
1429
1430         /* And insert the proper bits into INSN.  */
1431         return insn | w;
1432       }
1433
1434     /* LDO and integer loads/stores with 14bit displacements.  */
1435     case R_PARISC_DLTREL14R:
1436     case R_PARISC_DLTREL14F:
1437     case R_PARISC_DLTIND14R:
1438     case R_PARISC_DLTIND14F:
1439     case R_PARISC_LTOFF_FPTR14R:
1440     case R_PARISC_LTOFF_FPTR16F:
1441     case R_PARISC_PCREL14R:
1442     case R_PARISC_PCREL14F:
1443     case R_PARISC_PCREL16F:
1444     case R_PARISC_LTOFF_TP14R:
1445     case R_PARISC_LTOFF_TP14F:
1446     case R_PARISC_LTOFF_TP16F:
1447     case R_PARISC_DPREL14R:
1448     case R_PARISC_DPREL14F:
1449     case R_PARISC_GPREL16F:
1450     case R_PARISC_PLTOFF14R:
1451     case R_PARISC_PLTOFF14F:
1452     case R_PARISC_PLTOFF16F:
1453     case R_PARISC_DIR14R:
1454     case R_PARISC_DIR16F:
1455     case R_PARISC_LTOFF16F:
1456       {
1457         int w;
1458
1459         /* Mask off bits in INSN we do not want.  */
1460         insn &= 0xffffc000;
1461
1462         /* Turn the 14bit value into the proper format.  */
1463         low_sign_unext (sym_value, 14, &w);
1464
1465         /* And insert the proper bits into INSN.  */
1466         return insn | w;
1467       }
1468
1469     /* Doubleword loads and stores with a 14bit displacement.  */
1470     case R_PARISC_DLTREL14DR:
1471     case R_PARISC_DLTIND14DR:
1472     case R_PARISC_LTOFF_FPTR14DR:
1473     case R_PARISC_LTOFF_FPTR16DF:
1474     case R_PARISC_PCREL14DR:
1475     case R_PARISC_PCREL16DF:
1476     case R_PARISC_LTOFF_TP14DR:
1477     case R_PARISC_LTOFF_TP16DF:
1478     case R_PARISC_DPREL14DR:
1479     case R_PARISC_GPREL16DF:
1480     case R_PARISC_PLTOFF14DR:
1481     case R_PARISC_PLTOFF16DF:
1482     case R_PARISC_DIR14DR:
1483     case R_PARISC_DIR16DF:
1484     case R_PARISC_LTOFF16DF:
1485       {
1486         int w;
1487
1488         /* Mask off bits in INSN we do not want.  */
1489         insn &= 0xffffc00e;
1490
1491         /* The sign bit at 14 moves into bit zero in the destination.  */
1492         insn |= ((sym_value & 0x2000) >> 13);
1493
1494         /* Turn off the bits in sym_value we do not care about.  */
1495         sym_value &= 0x1ff8;
1496
1497         /* Now shift it one bit position left so that it lines up with the
1498            destination field in INSN.  */
1499         sym_value <<= 1;
1500
1501         return insn | sym_value;
1502       }
1503
1504     /* Floating point single word load/store instructions.  */
1505     case R_PARISC_DLTREL14WR:
1506     case R_PARISC_DLTIND14WR:
1507     case R_PARISC_LTOFF_FPTR14WR:
1508     case R_PARISC_LTOFF_FPTR16WF:
1509     case R_PARISC_PCREL14WR:
1510     case R_PARISC_PCREL16WF:
1511     case R_PARISC_LTOFF_TP14WR:
1512     case R_PARISC_LTOFF_TP16WF:
1513     case R_PARISC_DPREL14WR:
1514     case R_PARISC_GPREL16WF:
1515     case R_PARISC_PLTOFF14WR:
1516     case R_PARISC_PLTOFF16WF:
1517     case R_PARISC_DIR16WF:
1518     case R_PARISC_DIR14WR:
1519     case R_PARISC_LTOFF16WF:
1520       {
1521         int w;
1522
1523         /* Mask off bits in INSN we do not want.  */
1524         insn &= 0xffffc006;
1525
1526         /* The sign bit at 14 moves into bit zero in the destination.  */
1527         insn |= ((sym_value & 0x2000) >> 13);
1528
1529         /* Turn off the bits in sym_value we do not care about.  */
1530         sym_value &= 0x1ffc;
1531
1532         /* Now shift it one bit position left so that it lines up with the
1533            destination field in INSN.  */
1534         sym_value <<= 1;
1535
1536         return insn | sym_value;
1537       }
1538
1539
1540     default:
1541       return insn;
1542     }
1543 }