| 1 | /* Common code for PA ELF implementations. |
| 2 | Copyright 1999, 2000, 2001 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 elf_hppa_internal_shdr Elf64_Internal_Shdr |
| 32 | #define _bfd_elf_hppa_gen_reloc_type _bfd_elf64_hppa_gen_reloc_type |
| 33 | #define elf_hppa_relocate_section elf64_hppa_relocate_section |
| 34 | #define bfd_elf_bfd_final_link bfd_elf64_bfd_final_link |
| 35 | #define elf_hppa_final_link elf64_hppa_final_link |
| 36 | #endif |
| 37 | #if ARCH_SIZE == 32 |
| 38 | #define ELF_R_TYPE(X) ELF32_R_TYPE(X) |
| 39 | #define ELF_R_SYM(X) ELF32_R_SYM(X) |
| 40 | #define elf_hppa_internal_shdr Elf32_Internal_Shdr |
| 41 | #define _bfd_elf_hppa_gen_reloc_type _bfd_elf32_hppa_gen_reloc_type |
| 42 | #define elf_hppa_relocate_section elf32_hppa_relocate_section |
| 43 | #define bfd_elf_bfd_final_link bfd_elf32_bfd_final_link |
| 44 | #define elf_hppa_final_link elf32_hppa_final_link |
| 45 | #endif |
| 46 | |
| 47 | elf_hppa_reloc_type ** _bfd_elf_hppa_gen_reloc_type |
| 48 | PARAMS ((bfd *, elf_hppa_reloc_type, int, unsigned int, int, asymbol *)); |
| 49 | |
| 50 | static void elf_hppa_info_to_howto |
| 51 | PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); |
| 52 | |
| 53 | static void elf_hppa_info_to_howto_rel |
| 54 | PARAMS ((bfd *, arelent *, Elf_Internal_Rel *)); |
| 55 | |
| 56 | static reloc_howto_type * elf_hppa_reloc_type_lookup |
| 57 | PARAMS ((bfd *, bfd_reloc_code_real_type)); |
| 58 | |
| 59 | static boolean elf_hppa_is_local_label_name |
| 60 | PARAMS ((bfd *, const char *)); |
| 61 | |
| 62 | static boolean elf_hppa_fake_sections |
| 63 | PARAMS ((bfd *abfd, elf_hppa_internal_shdr *, asection *)); |
| 64 | |
| 65 | static void elf_hppa_final_write_processing |
| 66 | PARAMS ((bfd *, boolean)); |
| 67 | |
| 68 | #if ARCH_SIZE == 64 |
| 69 | static boolean elf_hppa_add_symbol_hook |
| 70 | PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *, |
| 71 | const char **, flagword *, asection **, bfd_vma *)); |
| 72 | |
| 73 | static boolean elf_hppa_unmark_useless_dynamic_symbols |
| 74 | PARAMS ((struct elf_link_hash_entry *, PTR)); |
| 75 | |
| 76 | static boolean elf_hppa_remark_useless_dynamic_symbols |
| 77 | PARAMS ((struct elf_link_hash_entry *, PTR)); |
| 78 | |
| 79 | static void elf_hppa_record_segment_addrs |
| 80 | PARAMS ((bfd *, asection *, PTR)); |
| 81 | |
| 82 | static boolean elf_hppa_final_link |
| 83 | PARAMS ((bfd *, struct bfd_link_info *)); |
| 84 | |
| 85 | static boolean elf_hppa_relocate_section |
| 86 | PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, |
| 87 | bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); |
| 88 | |
| 89 | static bfd_reloc_status_type elf_hppa_final_link_relocate |
| 90 | PARAMS ((Elf_Internal_Rela *, bfd *, bfd *, asection *, |
| 91 | bfd_byte *, bfd_vma, struct bfd_link_info *, |
| 92 | asection *, struct elf_link_hash_entry *, |
| 93 | struct elf64_hppa_dyn_hash_entry *)); |
| 94 | |
| 95 | static int elf_hppa_relocate_insn |
| 96 | PARAMS ((int, int, unsigned int)); |
| 97 | #endif |
| 98 | |
| 99 | /* ELF/PA relocation howto entries. */ |
| 100 | |
| 101 | static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] = |
| 102 | { |
| 103 | { R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 104 | bfd_elf_generic_reloc, "R_PARISC_NONE", false, 0, 0, false }, |
| 105 | |
| 106 | /* The values in DIR32 are to placate the check in |
| 107 | _bfd_stab_section_find_nearest_line. */ |
| 108 | { R_PARISC_DIR32, 0, 2, 32, false, 0, complain_overflow_bitfield, |
| 109 | bfd_elf_generic_reloc, "R_PARISC_DIR32", false, 0, 0xffffffff, false }, |
| 110 | { R_PARISC_DIR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 111 | bfd_elf_generic_reloc, "R_PARISC_DIR21L", false, 0, 0, false }, |
| 112 | { R_PARISC_DIR17R, 0, 0, 17, false, 0, complain_overflow_bitfield, |
| 113 | bfd_elf_generic_reloc, "R_PARISC_DIR17R", false, 0, 0, false }, |
| 114 | { R_PARISC_DIR17F, 0, 0, 17, false, 0, complain_overflow_bitfield, |
| 115 | bfd_elf_generic_reloc, "R_PARISC_DIR17F", false, 0, 0, false }, |
| 116 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 117 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 118 | { R_PARISC_DIR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 119 | bfd_elf_generic_reloc, "R_PARISC_DIR14R", false, 0, 0, false }, |
| 120 | { R_PARISC_DIR14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 121 | bfd_elf_generic_reloc, "R_PARISC_DIR14F", false, 0, 0, false }, |
| 122 | /* 8 */ |
| 123 | { R_PARISC_PCREL12F, 0, 0, 12, true, 0, complain_overflow_bitfield, |
| 124 | bfd_elf_generic_reloc, "R_PARISC_PCREL12F", false, 0, 0, false }, |
| 125 | { R_PARISC_PCREL32, 0, 0, 32, true, 0, complain_overflow_bitfield, |
| 126 | bfd_elf_generic_reloc, "R_PARISC_PCREL32", false, 0, 0, false }, |
| 127 | { R_PARISC_PCREL21L, 0, 0, 21, true, 0, complain_overflow_bitfield, |
| 128 | bfd_elf_generic_reloc, "R_PARISC_PCREL21L", false, 0, 0, false }, |
| 129 | { R_PARISC_PCREL17R, 0, 0, 17, true, 0, complain_overflow_bitfield, |
| 130 | bfd_elf_generic_reloc, "R_PARISC_PCREL17R", false, 0, 0, false }, |
| 131 | { R_PARISC_PCREL17F, 0, 0, 17, true, 0, complain_overflow_bitfield, |
| 132 | bfd_elf_generic_reloc, "R_PARISC_PCREL17F", false, 0, 0, false }, |
| 133 | { R_PARISC_PCREL17C, 0, 0, 17, true, 0, complain_overflow_bitfield, |
| 134 | bfd_elf_generic_reloc, "R_PARISC_PCREL17C", false, 0, 0, false }, |
| 135 | { R_PARISC_PCREL14R, 0, 0, 14, true, 0, complain_overflow_bitfield, |
| 136 | bfd_elf_generic_reloc, "R_PARISC_PCREL14R", false, 0, 0, false }, |
| 137 | { R_PARISC_PCREL14F, 0, 0, 14, true, 0, complain_overflow_bitfield, |
| 138 | bfd_elf_generic_reloc, "R_PARISC_PCREL14F", false, 0, 0, false }, |
| 139 | /* 16 */ |
| 140 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 141 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 142 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 143 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 144 | { R_PARISC_DPREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 145 | bfd_elf_generic_reloc, "R_PARISC_DPREL21L", false, 0, 0, false }, |
| 146 | { R_PARISC_DPREL14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 147 | bfd_elf_generic_reloc, "R_PARISC_DPREL14WR", false, 0, 0, false }, |
| 148 | { R_PARISC_DPREL14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 149 | bfd_elf_generic_reloc, "R_PARISC_DPREL14DR", false, 0, 0, false }, |
| 150 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 151 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 152 | { R_PARISC_DPREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 153 | bfd_elf_generic_reloc, "R_PARISC_DPREL14R", false, 0, 0, false }, |
| 154 | { R_PARISC_DPREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 155 | bfd_elf_generic_reloc, "R_PARISC_DPREL14F", false, 0, 0, false }, |
| 156 | /* 24 */ |
| 157 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 158 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 159 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 160 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 161 | { R_PARISC_DLTREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 162 | bfd_elf_generic_reloc, "R_PARISC_DLTREL21L", false, 0, 0, false }, |
| 163 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 164 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 165 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 166 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 167 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 168 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 169 | { R_PARISC_DLTREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 170 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14R", false, 0, 0, false }, |
| 171 | { R_PARISC_DLTREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 172 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14F", false, 0, 0, false }, |
| 173 | /* 32 */ |
| 174 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 175 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 176 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 177 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 178 | { R_PARISC_DLTIND21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 179 | bfd_elf_generic_reloc, "R_PARISC_DLTIND21L", false, 0, 0, false }, |
| 180 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 181 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 182 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 183 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 184 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 185 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 186 | { R_PARISC_DLTIND14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 187 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14R", false, 0, 0, false }, |
| 188 | { R_PARISC_DLTIND14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 189 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14F", false, 0, 0, false }, |
| 190 | /* 40 */ |
| 191 | { R_PARISC_SETBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 192 | bfd_elf_generic_reloc, "R_PARISC_SETBASE", false, 0, 0, false }, |
| 193 | { R_PARISC_SECREL32, 0, 0, 32, false, 0, complain_overflow_bitfield, |
| 194 | bfd_elf_generic_reloc, "R_PARISC_SECREL32", false, 0, 0, false }, |
| 195 | { R_PARISC_BASEREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 196 | bfd_elf_generic_reloc, "R_PARISC_BASEREL21L", false, 0, 0, false }, |
| 197 | { R_PARISC_BASEREL17R, 0, 0, 17, false, 0, complain_overflow_bitfield, |
| 198 | bfd_elf_generic_reloc, "R_PARISC_BASEREL17R", false, 0, 0, false }, |
| 199 | { R_PARISC_BASEREL17F, 0, 0, 17, false, 0, complain_overflow_bitfield, |
| 200 | bfd_elf_generic_reloc, "R_PARISC_BASEREL17F", false, 0, 0, false }, |
| 201 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 202 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 203 | { R_PARISC_BASEREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 204 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14R", false, 0, 0, false }, |
| 205 | { R_PARISC_BASEREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 206 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14F", false, 0, 0, false }, |
| 207 | /* 48 */ |
| 208 | { R_PARISC_SEGBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 209 | bfd_elf_generic_reloc, "R_PARISC_SEGBASE", false, 0, 0, false }, |
| 210 | { R_PARISC_SEGREL32, 0, 0, 32, false, 0, complain_overflow_bitfield, |
| 211 | bfd_elf_generic_reloc, "R_PARISC_SEGREL32", false, 0, 0, false }, |
| 212 | { R_PARISC_PLTOFF21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 213 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF21L", false, 0, 0, false }, |
| 214 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 215 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 216 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 217 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 218 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 219 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 220 | { R_PARISC_PLTOFF14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 221 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14R", false, 0, 0, false }, |
| 222 | { R_PARISC_PLTOFF14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 223 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14F", false, 0, 0, false }, |
| 224 | /* 56 */ |
| 225 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 226 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 227 | { R_PARISC_LTOFF_FPTR32, 0, 0, 32, false, 0, complain_overflow_bitfield, |
| 228 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR32", false, 0, 0, false }, |
| 229 | { R_PARISC_LTOFF_FPTR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 230 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR21L", false, 0, 0, false }, |
| 231 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 232 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 233 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 234 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 235 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 236 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 237 | { R_PARISC_LTOFF_FPTR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 238 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14R", false, 0, 0, false }, |
| 239 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 240 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 241 | /* 64 */ |
| 242 | { R_PARISC_FPTR64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 243 | bfd_elf_generic_reloc, "R_PARISC_FPTR64", false, 0, 0, false }, |
| 244 | { R_PARISC_PLABEL32, 0, 0, 32, false, 0, complain_overflow_bitfield, |
| 245 | bfd_elf_generic_reloc, "R_PARISC_PLABEL32", false, 0, 0, false }, |
| 246 | { R_PARISC_PLABEL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 247 | bfd_elf_generic_reloc, "R_PARISC_PLABEL21L", false, 0, 0, false }, |
| 248 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 249 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 250 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 251 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 252 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 253 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 254 | { R_PARISC_PLABEL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 255 | bfd_elf_generic_reloc, "R_PARISC_PLABEL14R", false, 0, 0, false }, |
| 256 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 257 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 258 | /* 72 */ |
| 259 | { R_PARISC_PCREL64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 260 | bfd_elf_generic_reloc, "R_PARISC_PCREL64", false, 0, 0, false }, |
| 261 | { R_PARISC_PCREL22C, 0, 0, 22, false, 0, complain_overflow_bitfield, |
| 262 | bfd_elf_generic_reloc, "R_PARISC_PCREL22C", false, 0, 0, false }, |
| 263 | { R_PARISC_PCREL22F, 0, 0, 22, false, 0, complain_overflow_bitfield, |
| 264 | bfd_elf_generic_reloc, "R_PARISC_PCREL22F", false, 0, 0, false }, |
| 265 | { R_PARISC_PCREL14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 266 | bfd_elf_generic_reloc, "R_PARISC_PCREL14WR", false, 0, 0, false }, |
| 267 | { R_PARISC_PCREL14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 268 | bfd_elf_generic_reloc, "R_PARISC_PCREL14DR", false, 0, 0, false }, |
| 269 | { R_PARISC_PCREL16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 270 | bfd_elf_generic_reloc, "R_PARISC_PCREL16F", false, 0, 0, false }, |
| 271 | { R_PARISC_PCREL16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 272 | bfd_elf_generic_reloc, "R_PARISC_PCREL16WF", false, 0, 0, false }, |
| 273 | { R_PARISC_PCREL16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 274 | bfd_elf_generic_reloc, "R_PARISC_PCREL16DF", false, 0, 0, false }, |
| 275 | /* 80 */ |
| 276 | { R_PARISC_DIR64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 277 | bfd_elf_generic_reloc, "R_PARISC_DIR64", false, 0, 0, false }, |
| 278 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 279 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 280 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 281 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 282 | { R_PARISC_DIR14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 283 | bfd_elf_generic_reloc, "R_PARISC_DIR14WR", false, 0, 0, false }, |
| 284 | { R_PARISC_DIR14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 285 | bfd_elf_generic_reloc, "R_PARISC_DIR14DR", false, 0, 0, false }, |
| 286 | { R_PARISC_DIR16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 287 | bfd_elf_generic_reloc, "R_PARISC_DIR16F", false, 0, 0, false }, |
| 288 | { R_PARISC_DIR16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 289 | bfd_elf_generic_reloc, "R_PARISC_DIR16WF", false, 0, 0, false }, |
| 290 | { R_PARISC_DIR16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 291 | bfd_elf_generic_reloc, "R_PARISC_DIR16DF", false, 0, 0, false }, |
| 292 | /* 88 */ |
| 293 | { R_PARISC_GPREL64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 294 | bfd_elf_generic_reloc, "R_PARISC_GPREL64", false, 0, 0, false }, |
| 295 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 296 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 297 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 298 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 299 | { R_PARISC_DLTREL14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 300 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14WR", false, 0, 0, false }, |
| 301 | { R_PARISC_DLTREL14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 302 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14DR", false, 0, 0, false }, |
| 303 | { R_PARISC_GPREL16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 304 | bfd_elf_generic_reloc, "R_PARISC_GPREL16F", false, 0, 0, false }, |
| 305 | { R_PARISC_GPREL16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 306 | bfd_elf_generic_reloc, "R_PARISC_GPREL16WF", false, 0, 0, false }, |
| 307 | { R_PARISC_GPREL16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 308 | bfd_elf_generic_reloc, "R_PARISC_GPREL16DF", false, 0, 0, false }, |
| 309 | /* 96 */ |
| 310 | { R_PARISC_LTOFF64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 311 | bfd_elf_generic_reloc, "R_PARISC_LTOFF64", false, 0, 0, false }, |
| 312 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 313 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 314 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 315 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 316 | { R_PARISC_DLTIND14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 317 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14WR", false, 0, 0, false }, |
| 318 | { R_PARISC_DLTIND14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 319 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14DR", false, 0, 0, false }, |
| 320 | { R_PARISC_LTOFF16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 321 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16F", false, 0, 0, false }, |
| 322 | { R_PARISC_LTOFF16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 323 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF", false, 0, 0, false }, |
| 324 | { R_PARISC_LTOFF16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 325 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF", false, 0, 0, false }, |
| 326 | /* 104 */ |
| 327 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 328 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 329 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 330 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 331 | { R_PARISC_BASEREL14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 332 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14WR", false, 0, 0, false }, |
| 333 | { R_PARISC_BASEREL14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 334 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14DR", false, 0, 0, false }, |
| 335 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 336 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 337 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 338 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 339 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 340 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 341 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 342 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 343 | /* 112 */ |
| 344 | { R_PARISC_SEGREL64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 345 | bfd_elf_generic_reloc, "R_PARISC_SEGREL64", false, 0, 0, false }, |
| 346 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 347 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 348 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 349 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 350 | { R_PARISC_PLTOFF14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 351 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14WR", false, 0, 0, false }, |
| 352 | { R_PARISC_PLTOFF14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 353 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14DR", false, 0, 0, false }, |
| 354 | { R_PARISC_PLTOFF16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 355 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16F", false, 0, 0, false }, |
| 356 | { R_PARISC_PLTOFF16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 357 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16WF", false, 0, 0, false }, |
| 358 | { R_PARISC_PLTOFF16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 359 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16DF", false, 0, 0, false }, |
| 360 | /* 120 */ |
| 361 | { R_PARISC_LTOFF_FPTR64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 362 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 363 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 364 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 365 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 366 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 367 | { R_PARISC_LTOFF_FPTR14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 368 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14WR", false, 0, 0, false }, |
| 369 | { R_PARISC_LTOFF_FPTR14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 370 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14DR", false, 0, 0, false }, |
| 371 | { R_PARISC_LTOFF_FPTR16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 372 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16F", false, 0, 0, false }, |
| 373 | { R_PARISC_LTOFF_FPTR16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 374 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16WF", false, 0, 0, false }, |
| 375 | { R_PARISC_LTOFF_FPTR16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 376 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 377 | /* 128 */ |
| 378 | { R_PARISC_COPY, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 379 | bfd_elf_generic_reloc, "R_PARISC_COPY", false, 0, 0, false }, |
| 380 | { R_PARISC_IPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 381 | bfd_elf_generic_reloc, "R_PARISC_IPLT", false, 0, 0, false }, |
| 382 | { R_PARISC_EPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 383 | bfd_elf_generic_reloc, "R_PARISC_EPLT", false, 0, 0, false }, |
| 384 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 385 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 386 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 387 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 388 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 389 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 390 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 391 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 392 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 393 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 394 | /* 136 */ |
| 395 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 396 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 397 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 398 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 399 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 400 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 401 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 402 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 403 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 404 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 405 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 406 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 407 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 408 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 409 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 410 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 411 | /* 144 */ |
| 412 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 413 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 414 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 415 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 416 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 417 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 418 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 419 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 420 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 421 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 422 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 423 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 424 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 425 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 426 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 427 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 428 | /* 152 */ |
| 429 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 430 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 431 | { R_PARISC_TPREL32, 0, 0, 32, false, 0, complain_overflow_dont, |
| 432 | bfd_elf_generic_reloc, "R_PARISC_TPREL32", false, 0, 0, false }, |
| 433 | { R_PARISC_TPREL21L, 0, 0, 21, false, 0, complain_overflow_dont, |
| 434 | bfd_elf_generic_reloc, "R_PARISC_TPREL21L", false, 0, 0, false }, |
| 435 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 436 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 437 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 438 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 439 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 440 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 441 | { R_PARISC_TPREL14R, 0, 0, 14, false, 0, complain_overflow_dont, |
| 442 | bfd_elf_generic_reloc, "R_PARISC_TPREL14R", false, 0, 0, false }, |
| 443 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 444 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 445 | /* 160 */ |
| 446 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 447 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 448 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 449 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 450 | { R_PARISC_LTOFF_TP21L, 0, 0, 21, false, 0, complain_overflow_bitfield, |
| 451 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP21L", false, 0, 0, false }, |
| 452 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 453 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 454 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 455 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 456 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 457 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 458 | { R_PARISC_LTOFF_TP14R, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 459 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 460 | { R_PARISC_LTOFF_TP14F, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 461 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F", false, 0, 0, false }, |
| 462 | /* 168 */ |
| 463 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 464 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 465 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 466 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 467 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 468 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 469 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 470 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 471 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 472 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 473 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 474 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 475 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 476 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 477 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 478 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 479 | /* 176 */ |
| 480 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 481 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 482 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 483 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 484 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 485 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 486 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 487 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 488 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 489 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 490 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 491 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 492 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 493 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 494 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 495 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 496 | /* 184 */ |
| 497 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 498 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 499 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 500 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 501 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 502 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 503 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 504 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 505 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 506 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 507 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 508 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 509 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 510 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 511 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 512 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 513 | /* 192 */ |
| 514 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 515 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 516 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 517 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 518 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 519 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 520 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 521 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 522 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 523 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 524 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 525 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 526 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 527 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 528 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 529 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 530 | /* 200 */ |
| 531 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 532 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 533 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 534 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 535 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 536 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 537 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 538 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 539 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 540 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 541 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 542 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 543 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 544 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 545 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 546 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 547 | /* 208 */ |
| 548 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 549 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 550 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 551 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 552 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 553 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 554 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 555 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 556 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, |
| 557 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 558 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 559 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 560 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 561 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 562 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 563 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 564 | /* 216 */ |
| 565 | { R_PARISC_TPREL64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 566 | bfd_elf_generic_reloc, "R_PARISC_TPREL64", false, 0, 0, false }, |
| 567 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 568 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 569 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 570 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 571 | { R_PARISC_TPREL14WR, 0, 0, 14, false, 0, complain_overflow_dont, |
| 572 | bfd_elf_generic_reloc, "R_PARISC_TPREL14WR", false, 0, 0, false }, |
| 573 | { R_PARISC_TPREL14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 574 | bfd_elf_generic_reloc, "R_PARISC_TPREL14DR", false, 0, 0, false }, |
| 575 | { R_PARISC_TPREL16F, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 576 | bfd_elf_generic_reloc, "R_PARISC_TPREL16F", false, 0, 0, false }, |
| 577 | { R_PARISC_TPREL16WF, 0, 0, 16, false, 0, complain_overflow_dont, |
| 578 | bfd_elf_generic_reloc, "R_PARISC_TPREL16WF", false, 0, 0, false }, |
| 579 | { R_PARISC_TPREL16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 580 | bfd_elf_generic_reloc, "R_PARISC_TPREL16DF", false, 0, 0, false }, |
| 581 | /* 224 */ |
| 582 | { R_PARISC_LTOFF_TP64, 0, 0, 64, false, 0, complain_overflow_bitfield, |
| 583 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP64", false, 0, 0, false }, |
| 584 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 585 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 586 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, |
| 587 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", false, 0, 0, false }, |
| 588 | { R_PARISC_LTOFF_TP14WR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 589 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14WR", false, 0, 0, false }, |
| 590 | { R_PARISC_LTOFF_TP14DR, 0, 0, 14, false, 0, complain_overflow_bitfield, |
| 591 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14DR", false, 0, 0, false }, |
| 592 | { R_PARISC_LTOFF_TP16F, 0, 0, 16, false, 0, complain_overflow_dont, |
| 593 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16F", false, 0, 0, false }, |
| 594 | { R_PARISC_LTOFF_TP16WF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 595 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16WF", false, 0, 0, false }, |
| 596 | { R_PARISC_LTOFF_TP16DF, 0, 0, 16, false, 0, complain_overflow_bitfield, |
| 597 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16DF", false, 0, 0, false }, |
| 598 | /* 232 */ |
| 599 | { R_PARISC_GNU_VTENTRY, 0, 0, 0, false, 0, complain_overflow_dont, |
| 600 | bfd_elf_generic_reloc, "R_PARISC_GNU_VTENTRY", false, 0, 0, false }, |
| 601 | { R_PARISC_GNU_VTINHERIT, 0, 0, 0, false, 0, complain_overflow_dont, |
| 602 | bfd_elf_generic_reloc, "R_PARISC_GNU_VTINHERIT", false, 0, 0, false }, |
| 603 | }; |
| 604 | |
| 605 | #define OFFSET_14R_FROM_21L 4 |
| 606 | #define OFFSET_14F_FROM_21L 5 |
| 607 | |
| 608 | /* Return one (or more) BFD relocations which implement the base |
| 609 | relocation with modifications based on format and field. */ |
| 610 | |
| 611 | elf_hppa_reloc_type ** |
| 612 | _bfd_elf_hppa_gen_reloc_type (abfd, base_type, format, field, ignore, sym) |
| 613 | bfd *abfd; |
| 614 | elf_hppa_reloc_type base_type; |
| 615 | int format; |
| 616 | unsigned int field; |
| 617 | int ignore ATTRIBUTE_UNUSED; |
| 618 | asymbol *sym ATTRIBUTE_UNUSED; |
| 619 | { |
| 620 | elf_hppa_reloc_type *finaltype; |
| 621 | elf_hppa_reloc_type **final_types; |
| 622 | bfd_size_type amt = sizeof (elf_hppa_reloc_type *) * 2; |
| 623 | |
| 624 | /* Allocate slots for the BFD relocation. */ |
| 625 | final_types = (elf_hppa_reloc_type **) bfd_alloc (abfd, amt); |
| 626 | if (final_types == NULL) |
| 627 | return NULL; |
| 628 | |
| 629 | /* Allocate space for the relocation itself. */ |
| 630 | amt = sizeof (elf_hppa_reloc_type); |
| 631 | finaltype = (elf_hppa_reloc_type *) bfd_alloc (abfd, amt); |
| 632 | if (finaltype == NULL) |
| 633 | return NULL; |
| 634 | |
| 635 | /* Some reasonable defaults. */ |
| 636 | final_types[0] = finaltype; |
| 637 | final_types[1] = NULL; |
| 638 | |
| 639 | #define final_type finaltype[0] |
| 640 | |
| 641 | final_type = base_type; |
| 642 | |
| 643 | /* Just a tangle of nested switch statements to deal with the braindamage |
| 644 | that a different field selector means a completely different relocation |
| 645 | for PA ELF. */ |
| 646 | switch (base_type) |
| 647 | { |
| 648 | /* We have been using generic relocation types. However, that may not |
| 649 | really make sense. Anyway, we need to support both R_PARISC_DIR64 |
| 650 | and R_PARISC_DIR32 here. */ |
| 651 | case R_PARISC_DIR32: |
| 652 | case R_PARISC_DIR64: |
| 653 | case R_HPPA_ABS_CALL: |
| 654 | switch (format) |
| 655 | { |
| 656 | case 14: |
| 657 | switch (field) |
| 658 | { |
| 659 | case e_fsel: |
| 660 | final_type = R_PARISC_DIR14F; |
| 661 | break; |
| 662 | case e_rsel: |
| 663 | case e_rrsel: |
| 664 | case e_rdsel: |
| 665 | final_type = R_PARISC_DIR14R; |
| 666 | break; |
| 667 | case e_rtsel: |
| 668 | final_type = R_PARISC_DLTIND14R; |
| 669 | break; |
| 670 | case e_rtpsel: |
| 671 | final_type = R_PARISC_LTOFF_FPTR14DR; |
| 672 | break; |
| 673 | case e_tsel: |
| 674 | final_type = R_PARISC_DLTIND14F; |
| 675 | break; |
| 676 | case e_rpsel: |
| 677 | final_type = R_PARISC_PLABEL14R; |
| 678 | break; |
| 679 | default: |
| 680 | return NULL; |
| 681 | } |
| 682 | break; |
| 683 | |
| 684 | case 17: |
| 685 | switch (field) |
| 686 | { |
| 687 | case e_fsel: |
| 688 | final_type = R_PARISC_DIR17F; |
| 689 | break; |
| 690 | case e_rsel: |
| 691 | case e_rrsel: |
| 692 | case e_rdsel: |
| 693 | final_type = R_PARISC_DIR17R; |
| 694 | break; |
| 695 | default: |
| 696 | return NULL; |
| 697 | } |
| 698 | break; |
| 699 | |
| 700 | case 21: |
| 701 | switch (field) |
| 702 | { |
| 703 | case e_lsel: |
| 704 | case e_lrsel: |
| 705 | case e_ldsel: |
| 706 | case e_nlsel: |
| 707 | case e_nlrsel: |
| 708 | final_type = R_PARISC_DIR21L; |
| 709 | break; |
| 710 | case e_ltsel: |
| 711 | final_type = R_PARISC_DLTIND21L; |
| 712 | break; |
| 713 | case e_ltpsel: |
| 714 | final_type = R_PARISC_LTOFF_FPTR21L; |
| 715 | break; |
| 716 | case e_lpsel: |
| 717 | final_type = R_PARISC_PLABEL21L; |
| 718 | break; |
| 719 | default: |
| 720 | return NULL; |
| 721 | } |
| 722 | break; |
| 723 | |
| 724 | case 32: |
| 725 | switch (field) |
| 726 | { |
| 727 | case e_fsel: |
| 728 | final_type = R_PARISC_DIR32; |
| 729 | /* When in 64bit mode, a 32bit relocation is supposed to |
| 730 | be a section relative relocation. Dwarf2 (for example) |
| 731 | uses 32bit section relative relocations. */ |
| 732 | if (bfd_get_arch_info (abfd)->bits_per_address != 32) |
| 733 | final_type = R_PARISC_SECREL32; |
| 734 | break; |
| 735 | case e_psel: |
| 736 | final_type = R_PARISC_PLABEL32; |
| 737 | break; |
| 738 | default: |
| 739 | return NULL; |
| 740 | } |
| 741 | break; |
| 742 | |
| 743 | case 64: |
| 744 | switch (field) |
| 745 | { |
| 746 | case e_fsel: |
| 747 | final_type = R_PARISC_DIR64; |
| 748 | break; |
| 749 | case e_psel: |
| 750 | final_type = R_PARISC_FPTR64; |
| 751 | break; |
| 752 | default: |
| 753 | return NULL; |
| 754 | } |
| 755 | break; |
| 756 | |
| 757 | default: |
| 758 | return NULL; |
| 759 | } |
| 760 | break; |
| 761 | |
| 762 | case R_HPPA_GOTOFF: |
| 763 | switch (format) |
| 764 | { |
| 765 | case 14: |
| 766 | switch (field) |
| 767 | { |
| 768 | case e_rsel: |
| 769 | case e_rrsel: |
| 770 | case e_rdsel: |
| 771 | /* R_PARISC_DLTREL14R for elf64, R_PARISC_DPREL14R for elf32 */ |
| 772 | final_type = base_type + OFFSET_14R_FROM_21L; |
| 773 | break; |
| 774 | case e_fsel: |
| 775 | /* R_PARISC_DLTREL14F for elf64, R_PARISC_DPREL14F for elf32 */ |
| 776 | final_type = base_type + OFFSET_14F_FROM_21L; |
| 777 | break; |
| 778 | default: |
| 779 | return NULL; |
| 780 | } |
| 781 | break; |
| 782 | |
| 783 | case 21: |
| 784 | switch (field) |
| 785 | { |
| 786 | case e_lsel: |
| 787 | case e_lrsel: |
| 788 | case e_ldsel: |
| 789 | case e_nlsel: |
| 790 | case e_nlrsel: |
| 791 | /* R_PARISC_DLTREL21L for elf64, R_PARISC_DPREL21L for elf32 */ |
| 792 | final_type = base_type; |
| 793 | break; |
| 794 | default: |
| 795 | return NULL; |
| 796 | } |
| 797 | break; |
| 798 | |
| 799 | default: |
| 800 | return NULL; |
| 801 | } |
| 802 | break; |
| 803 | |
| 804 | case R_HPPA_PCREL_CALL: |
| 805 | switch (format) |
| 806 | { |
| 807 | case 12: |
| 808 | switch (field) |
| 809 | { |
| 810 | case e_fsel: |
| 811 | final_type = R_PARISC_PCREL12F; |
| 812 | break; |
| 813 | default: |
| 814 | return NULL; |
| 815 | } |
| 816 | break; |
| 817 | |
| 818 | case 14: |
| 819 | /* Contrary to appearances, these are not calls of any sort. |
| 820 | Rather, they are loads/stores with a pcrel reloc. */ |
| 821 | switch (field) |
| 822 | { |
| 823 | case e_rsel: |
| 824 | case e_rrsel: |
| 825 | case e_rdsel: |
| 826 | final_type = R_PARISC_PCREL14R; |
| 827 | break; |
| 828 | case e_fsel: |
| 829 | final_type = R_PARISC_PCREL14F; |
| 830 | break; |
| 831 | default: |
| 832 | return NULL; |
| 833 | } |
| 834 | break; |
| 835 | |
| 836 | case 17: |
| 837 | switch (field) |
| 838 | { |
| 839 | case e_rsel: |
| 840 | case e_rrsel: |
| 841 | case e_rdsel: |
| 842 | final_type = R_PARISC_PCREL17R; |
| 843 | break; |
| 844 | case e_fsel: |
| 845 | final_type = R_PARISC_PCREL17F; |
| 846 | break; |
| 847 | default: |
| 848 | return NULL; |
| 849 | } |
| 850 | break; |
| 851 | |
| 852 | case 21: |
| 853 | switch (field) |
| 854 | { |
| 855 | case e_lsel: |
| 856 | case e_lrsel: |
| 857 | case e_ldsel: |
| 858 | case e_nlsel: |
| 859 | case e_nlrsel: |
| 860 | final_type = R_PARISC_PCREL21L; |
| 861 | break; |
| 862 | default: |
| 863 | return NULL; |
| 864 | } |
| 865 | break; |
| 866 | |
| 867 | case 22: |
| 868 | switch (field) |
| 869 | { |
| 870 | case e_fsel: |
| 871 | final_type = R_PARISC_PCREL22F; |
| 872 | break; |
| 873 | default: |
| 874 | return NULL; |
| 875 | } |
| 876 | break; |
| 877 | |
| 878 | default: |
| 879 | return NULL; |
| 880 | } |
| 881 | break; |
| 882 | |
| 883 | case R_PARISC_GNU_VTENTRY: |
| 884 | case R_PARISC_GNU_VTINHERIT: |
| 885 | case R_PARISC_SEGREL32: |
| 886 | case R_PARISC_SEGBASE: |
| 887 | /* The defaults are fine for these cases. */ |
| 888 | break; |
| 889 | |
| 890 | default: |
| 891 | return NULL; |
| 892 | } |
| 893 | |
| 894 | return final_types; |
| 895 | } |
| 896 | |
| 897 | /* Translate from an elf into field into a howto relocation pointer. */ |
| 898 | |
| 899 | static void |
| 900 | elf_hppa_info_to_howto (abfd, bfd_reloc, elf_reloc) |
| 901 | bfd *abfd ATTRIBUTE_UNUSED; |
| 902 | arelent *bfd_reloc; |
| 903 | Elf_Internal_Rela *elf_reloc; |
| 904 | { |
| 905 | BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info) |
| 906 | < (unsigned int) R_PARISC_UNIMPLEMENTED); |
| 907 | bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)]; |
| 908 | } |
| 909 | |
| 910 | /* Translate from an elf into field into a howto relocation pointer. */ |
| 911 | |
| 912 | static void |
| 913 | elf_hppa_info_to_howto_rel (abfd, bfd_reloc, elf_reloc) |
| 914 | bfd *abfd ATTRIBUTE_UNUSED; |
| 915 | arelent *bfd_reloc; |
| 916 | Elf_Internal_Rel *elf_reloc; |
| 917 | { |
| 918 | BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info) |
| 919 | < (unsigned int) R_PARISC_UNIMPLEMENTED); |
| 920 | bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)]; |
| 921 | } |
| 922 | |
| 923 | /* Return the address of the howto table entry to perform the CODE |
| 924 | relocation for an ARCH machine. */ |
| 925 | |
| 926 | static reloc_howto_type * |
| 927 | elf_hppa_reloc_type_lookup (abfd, code) |
| 928 | bfd *abfd ATTRIBUTE_UNUSED; |
| 929 | bfd_reloc_code_real_type code; |
| 930 | { |
| 931 | if ((int) code < (int) R_PARISC_UNIMPLEMENTED) |
| 932 | { |
| 933 | BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code); |
| 934 | return &elf_hppa_howto_table[(int) code]; |
| 935 | } |
| 936 | return NULL; |
| 937 | } |
| 938 | |
| 939 | /* Return true if SYM represents a local label symbol. */ |
| 940 | |
| 941 | static boolean |
| 942 | elf_hppa_is_local_label_name (abfd, name) |
| 943 | bfd *abfd ATTRIBUTE_UNUSED; |
| 944 | const char *name; |
| 945 | { |
| 946 | if (name[0] == 'L' && name[1] == '$') |
| 947 | return 1; |
| 948 | return _bfd_elf_is_local_label_name (abfd, name); |
| 949 | } |
| 950 | |
| 951 | /* Set the correct type for an ELF section. We do this by the |
| 952 | section name, which is a hack, but ought to work. */ |
| 953 | |
| 954 | static boolean |
| 955 | elf_hppa_fake_sections (abfd, hdr, sec) |
| 956 | bfd *abfd; |
| 957 | elf_hppa_internal_shdr *hdr; |
| 958 | asection *sec; |
| 959 | { |
| 960 | register const char *name; |
| 961 | |
| 962 | name = bfd_get_section_name (abfd, sec); |
| 963 | |
| 964 | if (strcmp (name, ".PARISC.unwind") == 0) |
| 965 | { |
| 966 | int indx; |
| 967 | asection *asec; |
| 968 | #if ARCH_SIZE == 64 |
| 969 | hdr->sh_type = SHT_LOPROC + 1; |
| 970 | #else |
| 971 | hdr->sh_type = 1; |
| 972 | #endif |
| 973 | /* ?!? How are unwinds supposed to work for symbols in arbitrary |
| 974 | sections? Or what if we have multiple .text sections in a single |
| 975 | .o file? HP really messed up on this one. |
| 976 | |
| 977 | Ugh. We can not use elf_section_data (sec)->this_idx at this |
| 978 | point because it is not initialized yet. |
| 979 | |
| 980 | So we (gasp) recompute it here. Hopefully nobody ever changes the |
| 981 | way sections are numbered in elf.c! */ |
| 982 | for (asec = abfd->sections, indx = 1; asec; asec = asec->next, indx++) |
| 983 | { |
| 984 | if (asec->name && strcmp (asec->name, ".text") == 0) |
| 985 | { |
| 986 | hdr->sh_info = indx; |
| 987 | break; |
| 988 | } |
| 989 | } |
| 990 | |
| 991 | /* I have no idea if this is really necessary or what it means. */ |
| 992 | hdr->sh_entsize = 4; |
| 993 | } |
| 994 | return true; |
| 995 | } |
| 996 | |
| 997 | static void |
| 998 | elf_hppa_final_write_processing (abfd, linker) |
| 999 | bfd *abfd; |
| 1000 | boolean linker ATTRIBUTE_UNUSED; |
| 1001 | { |
| 1002 | int mach = bfd_get_mach (abfd); |
| 1003 | |
| 1004 | elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL |
| 1005 | | EF_PARISC_EXT | EF_PARISC_LSB |
| 1006 | | EF_PARISC_WIDE | EF_PARISC_NO_KABP |
| 1007 | | EF_PARISC_LAZYSWAP); |
| 1008 | |
| 1009 | if (mach == 10) |
| 1010 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0; |
| 1011 | else if (mach == 11) |
| 1012 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1; |
| 1013 | else if (mach == 20) |
| 1014 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0; |
| 1015 | else if (mach == 25) |
| 1016 | elf_elfheader (abfd)->e_flags |= (EF_PARISC_WIDE |
| 1017 | | EFA_PARISC_2_0 |
| 1018 | /* The GNU tools have trapped without |
| 1019 | option since 1993, so need to take |
| 1020 | a step backwards with the ELF |
| 1021 | based toolchains. */ |
| 1022 | | EF_PARISC_TRAPNIL); |
| 1023 | } |
| 1024 | |
| 1025 | #if ARCH_SIZE == 64 |
| 1026 | /* Hook called by the linker routine which adds symbols from an object |
| 1027 | file. HP's libraries define symbols with HP specific section |
| 1028 | indices, which we have to handle. */ |
| 1029 | |
| 1030 | static boolean |
| 1031 | elf_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) |
| 1032 | bfd *abfd; |
| 1033 | struct bfd_link_info *info ATTRIBUTE_UNUSED; |
| 1034 | const Elf_Internal_Sym *sym; |
| 1035 | const char **namep ATTRIBUTE_UNUSED; |
| 1036 | flagword *flagsp ATTRIBUTE_UNUSED; |
| 1037 | asection **secp; |
| 1038 | bfd_vma *valp; |
| 1039 | { |
| 1040 | int index = sym->st_shndx; |
| 1041 | |
| 1042 | switch (index) |
| 1043 | { |
| 1044 | case SHN_PARISC_ANSI_COMMON: |
| 1045 | *secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common"); |
| 1046 | (*secp)->flags |= SEC_IS_COMMON; |
| 1047 | *valp = sym->st_size; |
| 1048 | break; |
| 1049 | |
| 1050 | case SHN_PARISC_HUGE_COMMON: |
| 1051 | *secp = bfd_make_section_old_way (abfd, ".PARISC.huge.common"); |
| 1052 | (*secp)->flags |= SEC_IS_COMMON; |
| 1053 | *valp = sym->st_size; |
| 1054 | break; |
| 1055 | } |
| 1056 | |
| 1057 | return true; |
| 1058 | } |
| 1059 | |
| 1060 | static boolean |
| 1061 | elf_hppa_unmark_useless_dynamic_symbols (h, data) |
| 1062 | struct elf_link_hash_entry *h; |
| 1063 | PTR data; |
| 1064 | { |
| 1065 | struct bfd_link_info *info = (struct bfd_link_info *)data; |
| 1066 | |
| 1067 | /* If we are not creating a shared library, and this symbol is |
| 1068 | referenced by a shared library but is not defined anywhere, then |
| 1069 | the generic code will warn that it is undefined. |
| 1070 | |
| 1071 | This behavior is undesirable on HPs since the standard shared |
| 1072 | libraries contain references to undefined symbols. |
| 1073 | |
| 1074 | So we twiddle the flags associated with such symbols so that they |
| 1075 | will not trigger the warning. ?!? FIXME. This is horribly fragile. |
| 1076 | |
| 1077 | Ultimately we should have better controls over the generic ELF BFD |
| 1078 | linker code. */ |
| 1079 | if (! info->relocateable |
| 1080 | && ! (info->shared |
| 1081 | && !info->no_undefined) |
| 1082 | && h->root.type == bfd_link_hash_undefined |
| 1083 | && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0 |
| 1084 | && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0) |
| 1085 | { |
| 1086 | h->elf_link_hash_flags &= ~ELF_LINK_HASH_REF_DYNAMIC; |
| 1087 | h->elf_link_hash_flags |= 0x8000; |
| 1088 | } |
| 1089 | |
| 1090 | return true; |
| 1091 | } |
| 1092 | |
| 1093 | static boolean |
| 1094 | elf_hppa_remark_useless_dynamic_symbols (h, data) |
| 1095 | struct elf_link_hash_entry *h; |
| 1096 | PTR data; |
| 1097 | { |
| 1098 | struct bfd_link_info *info = (struct bfd_link_info *)data; |
| 1099 | |
| 1100 | /* If we are not creating a shared library, and this symbol is |
| 1101 | referenced by a shared library but is not defined anywhere, then |
| 1102 | the generic code will warn that it is undefined. |
| 1103 | |
| 1104 | This behavior is undesirable on HPs since the standard shared |
| 1105 | libraries contain reerences to undefined symbols. |
| 1106 | |
| 1107 | So we twiddle the flags associated with such symbols so that they |
| 1108 | will not trigger the warning. ?!? FIXME. This is horribly fragile. |
| 1109 | |
| 1110 | Ultimately we should have better controls over the generic ELF BFD |
| 1111 | linker code. */ |
| 1112 | if (! info->relocateable |
| 1113 | && ! (info->shared |
| 1114 | && !info->no_undefined) |
| 1115 | && h->root.type == bfd_link_hash_undefined |
| 1116 | && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0 |
| 1117 | && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0 |
| 1118 | && (h->elf_link_hash_flags & 0x8000) != 0) |
| 1119 | { |
| 1120 | h->elf_link_hash_flags |= ELF_LINK_HASH_REF_DYNAMIC; |
| 1121 | h->elf_link_hash_flags &= ~0x8000; |
| 1122 | } |
| 1123 | |
| 1124 | return true; |
| 1125 | } |
| 1126 | |
| 1127 | /* Record the lowest address for the data and text segments. */ |
| 1128 | static void |
| 1129 | elf_hppa_record_segment_addrs (abfd, section, data) |
| 1130 | bfd *abfd ATTRIBUTE_UNUSED; |
| 1131 | asection *section; |
| 1132 | PTR data; |
| 1133 | { |
| 1134 | struct elf64_hppa_link_hash_table *hppa_info; |
| 1135 | bfd_vma value; |
| 1136 | |
| 1137 | hppa_info = (struct elf64_hppa_link_hash_table *)data; |
| 1138 | |
| 1139 | value = section->vma - section->filepos; |
| 1140 | |
| 1141 | if (((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1142 | == (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1143 | && value < hppa_info->text_segment_base) |
| 1144 | hppa_info->text_segment_base = value; |
| 1145 | else if (((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1146 | == (SEC_ALLOC | SEC_LOAD)) |
| 1147 | && value < hppa_info->data_segment_base) |
| 1148 | hppa_info->data_segment_base = value; |
| 1149 | } |
| 1150 | |
| 1151 | /* Called after we have seen all the input files/sections, but before |
| 1152 | final symbol resolution and section placement has been determined. |
| 1153 | |
| 1154 | We use this hook to (possibly) provide a value for __gp, then we |
| 1155 | fall back to the generic ELF final link routine. */ |
| 1156 | |
| 1157 | static boolean |
| 1158 | elf_hppa_final_link (abfd, info) |
| 1159 | bfd *abfd; |
| 1160 | struct bfd_link_info *info; |
| 1161 | { |
| 1162 | boolean retval; |
| 1163 | struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info); |
| 1164 | |
| 1165 | if (! info->relocateable) |
| 1166 | { |
| 1167 | struct elf_link_hash_entry *gp; |
| 1168 | bfd_vma gp_val; |
| 1169 | |
| 1170 | /* The linker script defines a value for __gp iff it was referenced |
| 1171 | by one of the objects being linked. First try to find the symbol |
| 1172 | in the hash table. If that fails, just compute the value __gp |
| 1173 | should have had. */ |
| 1174 | gp = elf_link_hash_lookup (elf_hash_table (info), "__gp", false, |
| 1175 | false, false); |
| 1176 | |
| 1177 | if (gp) |
| 1178 | { |
| 1179 | |
| 1180 | /* Adjust the value of __gp as we may want to slide it into the |
| 1181 | .plt section so that the stubs can access PLT entries without |
| 1182 | using an addil sequence. */ |
| 1183 | gp->root.u.def.value += hppa_info->gp_offset; |
| 1184 | |
| 1185 | gp_val = (gp->root.u.def.section->output_section->vma |
| 1186 | + gp->root.u.def.section->output_offset |
| 1187 | + gp->root.u.def.value); |
| 1188 | } |
| 1189 | else |
| 1190 | { |
| 1191 | asection *sec; |
| 1192 | |
| 1193 | /* First look for a .plt section. If found, then __gp is the |
| 1194 | address of the .plt + gp_offset. |
| 1195 | |
| 1196 | If no .plt is found, then look for .dlt, .opd and .data (in |
| 1197 | that order) and set __gp to the base address of whichever section |
| 1198 | is found first. */ |
| 1199 | |
| 1200 | sec = hppa_info->plt_sec; |
| 1201 | if (sec) |
| 1202 | gp_val = (sec->output_offset |
| 1203 | + sec->output_section->vma |
| 1204 | + hppa_info->gp_offset); |
| 1205 | else |
| 1206 | { |
| 1207 | sec = hppa_info->dlt_sec; |
| 1208 | if (!sec) |
| 1209 | sec = hppa_info->opd_sec; |
| 1210 | if (!sec) |
| 1211 | sec = bfd_get_section_by_name (abfd, ".data"); |
| 1212 | if (!sec) |
| 1213 | return false; |
| 1214 | |
| 1215 | gp_val = sec->output_offset + sec->output_section->vma; |
| 1216 | } |
| 1217 | } |
| 1218 | |
| 1219 | /* Install whatever value we found/computed for __gp. */ |
| 1220 | _bfd_set_gp_value (abfd, gp_val); |
| 1221 | } |
| 1222 | |
| 1223 | /* We need to know the base of the text and data segments so that we |
| 1224 | can perform SEGREL relocations. We will record the base addresses |
| 1225 | when we encounter the first SEGREL relocation. */ |
| 1226 | hppa_info->text_segment_base = (bfd_vma)-1; |
| 1227 | hppa_info->data_segment_base = (bfd_vma)-1; |
| 1228 | |
| 1229 | /* HP's shared libraries have references to symbols that are not |
| 1230 | defined anywhere. The generic ELF BFD linker code will complaim |
| 1231 | about such symbols. |
| 1232 | |
| 1233 | So we detect the losing case and arrange for the flags on the symbol |
| 1234 | to indicate that it was never referenced. This keeps the generic |
| 1235 | ELF BFD link code happy and appears to not create any secondary |
| 1236 | problems. Ultimately we need a way to control the behavior of the |
| 1237 | generic ELF BFD link code better. */ |
| 1238 | elf_link_hash_traverse (elf_hash_table (info), |
| 1239 | elf_hppa_unmark_useless_dynamic_symbols, |
| 1240 | info); |
| 1241 | |
| 1242 | /* Invoke the regular ELF backend linker to do all the work. */ |
| 1243 | retval = bfd_elf_bfd_final_link (abfd, info); |
| 1244 | |
| 1245 | elf_link_hash_traverse (elf_hash_table (info), |
| 1246 | elf_hppa_remark_useless_dynamic_symbols, |
| 1247 | info); |
| 1248 | |
| 1249 | return retval; |
| 1250 | } |
| 1251 | |
| 1252 | /* Relocate an HPPA ELF section. */ |
| 1253 | |
| 1254 | static boolean |
| 1255 | elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section, |
| 1256 | contents, relocs, local_syms, local_sections) |
| 1257 | bfd *output_bfd; |
| 1258 | struct bfd_link_info *info; |
| 1259 | bfd *input_bfd; |
| 1260 | asection *input_section; |
| 1261 | bfd_byte *contents; |
| 1262 | Elf_Internal_Rela *relocs; |
| 1263 | Elf_Internal_Sym *local_syms; |
| 1264 | asection **local_sections; |
| 1265 | { |
| 1266 | Elf_Internal_Shdr *symtab_hdr; |
| 1267 | Elf_Internal_Rela *rel; |
| 1268 | Elf_Internal_Rela *relend; |
| 1269 | struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info); |
| 1270 | |
| 1271 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; |
| 1272 | |
| 1273 | rel = relocs; |
| 1274 | relend = relocs + input_section->reloc_count; |
| 1275 | for (; rel < relend; rel++) |
| 1276 | { |
| 1277 | int r_type; |
| 1278 | reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info); |
| 1279 | unsigned long r_symndx; |
| 1280 | struct elf_link_hash_entry *h; |
| 1281 | Elf_Internal_Sym *sym; |
| 1282 | asection *sym_sec; |
| 1283 | bfd_vma relocation; |
| 1284 | bfd_reloc_status_type r; |
| 1285 | const char *sym_name; |
| 1286 | const char *dyn_name; |
| 1287 | char *dynh_buf = NULL; |
| 1288 | size_t dynh_buflen = 0; |
| 1289 | struct elf64_hppa_dyn_hash_entry *dyn_h = NULL; |
| 1290 | |
| 1291 | r_type = ELF_R_TYPE (rel->r_info); |
| 1292 | if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED) |
| 1293 | { |
| 1294 | bfd_set_error (bfd_error_bad_value); |
| 1295 | return false; |
| 1296 | } |
| 1297 | |
| 1298 | r_symndx = ELF_R_SYM (rel->r_info); |
| 1299 | |
| 1300 | if (info->relocateable) |
| 1301 | { |
| 1302 | /* This is a relocateable link. We don't have to change |
| 1303 | anything, unless the reloc is against a section symbol, |
| 1304 | in which case we have to adjust according to where the |
| 1305 | section symbol winds up in the output section. */ |
| 1306 | if (r_symndx < symtab_hdr->sh_info) |
| 1307 | { |
| 1308 | sym = local_syms + r_symndx; |
| 1309 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) |
| 1310 | { |
| 1311 | sym_sec = local_sections[r_symndx]; |
| 1312 | rel->r_addend += sym_sec->output_offset; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | continue; |
| 1317 | } |
| 1318 | |
| 1319 | /* This is a final link. */ |
| 1320 | h = NULL; |
| 1321 | sym = NULL; |
| 1322 | sym_sec = NULL; |
| 1323 | if (r_symndx < symtab_hdr->sh_info) |
| 1324 | { |
| 1325 | /* This is a local symbol. */ |
| 1326 | sym = local_syms + r_symndx; |
| 1327 | sym_sec = local_sections[r_symndx]; |
| 1328 | relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION |
| 1329 | ? 0 : sym->st_value) |
| 1330 | + sym_sec->output_offset |
| 1331 | + sym_sec->output_section->vma); |
| 1332 | |
| 1333 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1334 | table, then get it. */ |
| 1335 | dyn_name = get_dyn_name (input_section, h, rel, |
| 1336 | &dynh_buf, &dynh_buflen); |
| 1337 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1338 | dyn_name, false, false); |
| 1339 | |
| 1340 | } |
| 1341 | else |
| 1342 | { |
| 1343 | /* This is not a local symbol. */ |
| 1344 | long indx; |
| 1345 | |
| 1346 | indx = r_symndx - symtab_hdr->sh_info; |
| 1347 | h = elf_sym_hashes (input_bfd)[indx]; |
| 1348 | while (h->root.type == bfd_link_hash_indirect |
| 1349 | || h->root.type == bfd_link_hash_warning) |
| 1350 | h = (struct elf_link_hash_entry *) h->root.u.i.link; |
| 1351 | if (h->root.type == bfd_link_hash_defined |
| 1352 | || h->root.type == bfd_link_hash_defweak) |
| 1353 | { |
| 1354 | sym_sec = h->root.u.def.section; |
| 1355 | |
| 1356 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1357 | table, then get it. */ |
| 1358 | dyn_name = get_dyn_name (input_section, h, rel, |
| 1359 | &dynh_buf, &dynh_buflen); |
| 1360 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1361 | dyn_name, false, false); |
| 1362 | |
| 1363 | /* If we have a relocation against a symbol defined in a |
| 1364 | shared library and we have not created an entry in the |
| 1365 | PA64 dynamic symbol hash table for it, then we lose. */ |
| 1366 | if (sym_sec->output_section == NULL && dyn_h == NULL) |
| 1367 | { |
| 1368 | (*_bfd_error_handler) |
| 1369 | (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), |
| 1370 | bfd_get_filename (input_bfd), h->root.root.string, |
| 1371 | bfd_get_section_name (input_bfd, input_section)); |
| 1372 | relocation = 0; |
| 1373 | } |
| 1374 | else if (sym_sec->output_section) |
| 1375 | relocation = (h->root.u.def.value |
| 1376 | + sym_sec->output_offset |
| 1377 | + sym_sec->output_section->vma); |
| 1378 | /* Value will be provided via one of the offsets in the |
| 1379 | dyn_h hash table entry. */ |
| 1380 | else |
| 1381 | relocation = 0; |
| 1382 | } |
| 1383 | /* Allow undefined symbols in shared libraries. */ |
| 1384 | else if (info->shared && !info->no_undefined |
| 1385 | && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) |
| 1386 | { |
| 1387 | if (info->symbolic) |
| 1388 | (*info->callbacks->undefined_symbol) |
| 1389 | (info, h->root.root.string, input_bfd, |
| 1390 | input_section, rel->r_offset, false); |
| 1391 | |
| 1392 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1393 | table, then get it. */ |
| 1394 | dyn_name = get_dyn_name (input_section, h, rel, |
| 1395 | &dynh_buf, &dynh_buflen); |
| 1396 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1397 | dyn_name, false, false); |
| 1398 | |
| 1399 | if (dyn_h == NULL) |
| 1400 | { |
| 1401 | (*_bfd_error_handler) |
| 1402 | (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), |
| 1403 | bfd_get_filename (input_bfd), h->root.root.string, |
| 1404 | bfd_get_section_name (input_bfd, input_section)); |
| 1405 | relocation = 0; |
| 1406 | } |
| 1407 | relocation = 0; |
| 1408 | } |
| 1409 | else if (h->root.type == bfd_link_hash_undefweak) |
| 1410 | relocation = 0; |
| 1411 | else |
| 1412 | { |
| 1413 | if (!((*info->callbacks->undefined_symbol) |
| 1414 | (info, h->root.root.string, input_bfd, |
| 1415 | input_section, rel->r_offset, true))) |
| 1416 | return false; |
| 1417 | break; |
| 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | if (h != NULL) |
| 1422 | sym_name = h->root.root.string; |
| 1423 | else |
| 1424 | { |
| 1425 | sym_name = bfd_elf_string_from_elf_section (input_bfd, |
| 1426 | symtab_hdr->sh_link, |
| 1427 | sym->st_name); |
| 1428 | if (sym_name == NULL) |
| 1429 | return false; |
| 1430 | if (*sym_name == '\0') |
| 1431 | sym_name = bfd_section_name (input_bfd, sym_sec); |
| 1432 | } |
| 1433 | |
| 1434 | r = elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, |
| 1435 | input_section, contents, |
| 1436 | relocation, info, sym_sec, |
| 1437 | h, dyn_h); |
| 1438 | |
| 1439 | if (r != bfd_reloc_ok) |
| 1440 | { |
| 1441 | switch (r) |
| 1442 | { |
| 1443 | default: |
| 1444 | abort (); |
| 1445 | case bfd_reloc_overflow: |
| 1446 | { |
| 1447 | if (!((*info->callbacks->reloc_overflow) |
| 1448 | (info, sym_name, howto->name, (bfd_vma) 0, |
| 1449 | input_bfd, input_section, rel->r_offset))) |
| 1450 | return false; |
| 1451 | } |
| 1452 | break; |
| 1453 | } |
| 1454 | } |
| 1455 | } |
| 1456 | return true; |
| 1457 | } |
| 1458 | |
| 1459 | /* Compute the value for a relocation (REL) during a final link stage, |
| 1460 | then insert the value into the proper location in CONTENTS. |
| 1461 | |
| 1462 | VALUE is a tentative value for the relocation and may be overridden |
| 1463 | and modified here based on the specific relocation to be performed. |
| 1464 | |
| 1465 | For example we do conversions for PC-relative branches in this routine |
| 1466 | or redirection of calls to external routines to stubs. |
| 1467 | |
| 1468 | The work of actually applying the relocation is left to a helper |
| 1469 | routine in an attempt to reduce the complexity and size of this |
| 1470 | function. */ |
| 1471 | |
| 1472 | static bfd_reloc_status_type |
| 1473 | elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, |
| 1474 | input_section, contents, value, |
| 1475 | info, sym_sec, h, dyn_h) |
| 1476 | Elf_Internal_Rela *rel; |
| 1477 | bfd *input_bfd; |
| 1478 | bfd *output_bfd; |
| 1479 | asection *input_section; |
| 1480 | bfd_byte *contents; |
| 1481 | bfd_vma value; |
| 1482 | struct bfd_link_info *info; |
| 1483 | asection *sym_sec; |
| 1484 | struct elf_link_hash_entry *h ATTRIBUTE_UNUSED; |
| 1485 | struct elf64_hppa_dyn_hash_entry *dyn_h; |
| 1486 | { |
| 1487 | int insn; |
| 1488 | bfd_vma offset = rel->r_offset; |
| 1489 | bfd_signed_vma addend = rel->r_addend; |
| 1490 | reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info); |
| 1491 | unsigned int r_type = howto->type; |
| 1492 | bfd_byte *hit_data = contents + offset; |
| 1493 | struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info); |
| 1494 | |
| 1495 | insn = bfd_get_32 (input_bfd, hit_data); |
| 1496 | |
| 1497 | switch (r_type) |
| 1498 | { |
| 1499 | case R_PARISC_NONE: |
| 1500 | break; |
| 1501 | |
| 1502 | /* Basic function call support. I'm not entirely sure if PCREL14F is |
| 1503 | actually needed or even handled correctly. |
| 1504 | |
| 1505 | Note for a call to a function defined in another dynamic library |
| 1506 | we want to redirect the call to a stub. */ |
| 1507 | |
| 1508 | /* Random PC relative relocs. */ |
| 1509 | case R_PARISC_PCREL21L: |
| 1510 | case R_PARISC_PCREL14R: |
| 1511 | case R_PARISC_PCREL14F: |
| 1512 | case R_PARISC_PCREL14WR: |
| 1513 | case R_PARISC_PCREL14DR: |
| 1514 | case R_PARISC_PCREL16F: |
| 1515 | case R_PARISC_PCREL16WF: |
| 1516 | case R_PARISC_PCREL16DF: |
| 1517 | { |
| 1518 | /* If this is a call to a function defined in another dynamic |
| 1519 | library, then redirect the call to the local stub for this |
| 1520 | function. */ |
| 1521 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1522 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1523 | + hppa_info->stub_sec->output_section->vma); |
| 1524 | |
| 1525 | /* Turn VALUE into a proper PC relative address. */ |
| 1526 | value -= (offset + input_section->output_offset |
| 1527 | + input_section->output_section->vma); |
| 1528 | |
| 1529 | /* Adjust for any field selectors. */ |
| 1530 | if (r_type == R_PARISC_PCREL21L) |
| 1531 | value = hppa_field_adjust (value, -8 + addend, e_lsel); |
| 1532 | else if (r_type == R_PARISC_PCREL14F |
| 1533 | || r_type == R_PARISC_PCREL16F |
| 1534 | || r_type == R_PARISC_PCREL16WF |
| 1535 | || r_type == R_PARISC_PCREL16DF) |
| 1536 | value = hppa_field_adjust (value, -8 + addend, e_fsel); |
| 1537 | else |
| 1538 | value = hppa_field_adjust (value, -8 + addend, e_rsel); |
| 1539 | |
| 1540 | /* Apply the relocation to the given instruction. */ |
| 1541 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1542 | break; |
| 1543 | } |
| 1544 | |
| 1545 | case R_PARISC_PCREL12F: |
| 1546 | case R_PARISC_PCREL22F: |
| 1547 | case R_PARISC_PCREL17F: |
| 1548 | case R_PARISC_PCREL22C: |
| 1549 | case R_PARISC_PCREL17C: |
| 1550 | case R_PARISC_PCREL17R: |
| 1551 | { |
| 1552 | /* If this is a call to a function defined in another dynamic |
| 1553 | library, then redirect the call to the local stub for this |
| 1554 | function. */ |
| 1555 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1556 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1557 | + hppa_info->stub_sec->output_section->vma); |
| 1558 | |
| 1559 | /* Turn VALUE into a proper PC relative address. */ |
| 1560 | value -= (offset + input_section->output_offset |
| 1561 | + input_section->output_section->vma); |
| 1562 | |
| 1563 | /* Adjust for any field selectors. */ |
| 1564 | if (r_type == R_PARISC_PCREL17R) |
| 1565 | value = hppa_field_adjust (value, -8 + addend, e_rsel); |
| 1566 | else |
| 1567 | value = hppa_field_adjust (value, -8 + addend, e_fsel); |
| 1568 | |
| 1569 | /* All branches are implicitly shifted by 2 places. */ |
| 1570 | value >>= 2; |
| 1571 | |
| 1572 | /* Apply the relocation to the given instruction. */ |
| 1573 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1574 | break; |
| 1575 | } |
| 1576 | |
| 1577 | /* Indirect references to data through the DLT. */ |
| 1578 | case R_PARISC_DLTIND14R: |
| 1579 | case R_PARISC_DLTIND14F: |
| 1580 | case R_PARISC_DLTIND14DR: |
| 1581 | case R_PARISC_DLTIND14WR: |
| 1582 | case R_PARISC_DLTIND21L: |
| 1583 | case R_PARISC_LTOFF_FPTR14R: |
| 1584 | case R_PARISC_LTOFF_FPTR14DR: |
| 1585 | case R_PARISC_LTOFF_FPTR14WR: |
| 1586 | case R_PARISC_LTOFF_FPTR21L: |
| 1587 | case R_PARISC_LTOFF_FPTR16F: |
| 1588 | case R_PARISC_LTOFF_FPTR16WF: |
| 1589 | case R_PARISC_LTOFF_FPTR16DF: |
| 1590 | case R_PARISC_LTOFF_TP21L: |
| 1591 | case R_PARISC_LTOFF_TP14R: |
| 1592 | case R_PARISC_LTOFF_TP14F: |
| 1593 | case R_PARISC_LTOFF_TP14WR: |
| 1594 | case R_PARISC_LTOFF_TP14DR: |
| 1595 | case R_PARISC_LTOFF_TP16F: |
| 1596 | case R_PARISC_LTOFF_TP16WF: |
| 1597 | case R_PARISC_LTOFF_TP16DF: |
| 1598 | case R_PARISC_LTOFF16F: |
| 1599 | case R_PARISC_LTOFF16WF: |
| 1600 | case R_PARISC_LTOFF16DF: |
| 1601 | { |
| 1602 | /* If this relocation was against a local symbol, then we still |
| 1603 | have not set up the DLT entry (it's not convenient to do so |
| 1604 | in the "finalize_dlt" routine because it is difficult to get |
| 1605 | to the local symbol's value). |
| 1606 | |
| 1607 | So, if this is a local symbol (h == NULL), then we need to |
| 1608 | fill in its DLT entry. |
| 1609 | |
| 1610 | Similarly we may still need to set up an entry in .opd for |
| 1611 | a local function which had its address taken. */ |
| 1612 | if (dyn_h->h == NULL) |
| 1613 | { |
| 1614 | bfd_put_64 (hppa_info->dlt_sec->owner, |
| 1615 | value, |
| 1616 | hppa_info->dlt_sec->contents + dyn_h->dlt_offset); |
| 1617 | |
| 1618 | /* Now handle .opd creation if needed. */ |
| 1619 | if (r_type == R_PARISC_LTOFF_FPTR14R |
| 1620 | || r_type == R_PARISC_LTOFF_FPTR14DR |
| 1621 | || r_type == R_PARISC_LTOFF_FPTR14WR |
| 1622 | || r_type == R_PARISC_LTOFF_FPTR21L |
| 1623 | || r_type == R_PARISC_LTOFF_FPTR16F |
| 1624 | || r_type == R_PARISC_LTOFF_FPTR16WF |
| 1625 | || r_type == R_PARISC_LTOFF_FPTR16DF) |
| 1626 | { |
| 1627 | /* The first two words of an .opd entry are zero. */ |
| 1628 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, |
| 1629 | 0, 16); |
| 1630 | |
| 1631 | /* The next word is the address of the function. */ |
| 1632 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1633 | (hppa_info->opd_sec->contents |
| 1634 | + dyn_h->opd_offset + 16)); |
| 1635 | |
| 1636 | /* The last word is our local __gp value. */ |
| 1637 | value = _bfd_get_gp_value |
| 1638 | (hppa_info->opd_sec->output_section->owner); |
| 1639 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1640 | (hppa_info->opd_sec->contents |
| 1641 | + dyn_h->opd_offset + 24)); |
| 1642 | } |
| 1643 | } |
| 1644 | |
| 1645 | /* We want the value of the DLT offset for this symbol, not |
| 1646 | the symbol's actual address. Note that __gp may not point |
| 1647 | to the start of the DLT, so we have to compute the absolute |
| 1648 | address, then subtract out the value of __gp. */ |
| 1649 | value = (dyn_h->dlt_offset |
| 1650 | + hppa_info->dlt_sec->output_offset |
| 1651 | + hppa_info->dlt_sec->output_section->vma); |
| 1652 | value -= _bfd_get_gp_value (output_bfd); |
| 1653 | |
| 1654 | /* All DLTIND relocations are basically the same at this point, |
| 1655 | except that we need different field selectors for the 21bit |
| 1656 | version vs the 14bit versions. */ |
| 1657 | if (r_type == R_PARISC_DLTIND21L |
| 1658 | || r_type == R_PARISC_LTOFF_FPTR21L |
| 1659 | || r_type == R_PARISC_LTOFF_TP21L) |
| 1660 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1661 | else if (r_type == R_PARISC_DLTIND14F |
| 1662 | || r_type == R_PARISC_LTOFF_FPTR16F |
| 1663 | || r_type == R_PARISC_LTOFF_FPTR16WF |
| 1664 | || r_type == R_PARISC_LTOFF_FPTR16DF |
| 1665 | || r_type == R_PARISC_LTOFF16F |
| 1666 | || r_type == R_PARISC_LTOFF16DF |
| 1667 | || r_type == R_PARISC_LTOFF16WF |
| 1668 | || r_type == R_PARISC_LTOFF_TP16F |
| 1669 | || r_type == R_PARISC_LTOFF_TP16WF |
| 1670 | || r_type == R_PARISC_LTOFF_TP16DF) |
| 1671 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1672 | else |
| 1673 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1674 | |
| 1675 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1676 | break; |
| 1677 | } |
| 1678 | |
| 1679 | case R_PARISC_DLTREL14R: |
| 1680 | case R_PARISC_DLTREL14F: |
| 1681 | case R_PARISC_DLTREL14DR: |
| 1682 | case R_PARISC_DLTREL14WR: |
| 1683 | case R_PARISC_DLTREL21L: |
| 1684 | case R_PARISC_DPREL21L: |
| 1685 | case R_PARISC_DPREL14WR: |
| 1686 | case R_PARISC_DPREL14DR: |
| 1687 | case R_PARISC_DPREL14R: |
| 1688 | case R_PARISC_DPREL14F: |
| 1689 | case R_PARISC_GPREL16F: |
| 1690 | case R_PARISC_GPREL16WF: |
| 1691 | case R_PARISC_GPREL16DF: |
| 1692 | { |
| 1693 | /* Subtract out the global pointer value to make value a DLT |
| 1694 | relative address. */ |
| 1695 | value -= _bfd_get_gp_value (output_bfd); |
| 1696 | |
| 1697 | /* All DLTREL relocations are basically the same at this point, |
| 1698 | except that we need different field selectors for the 21bit |
| 1699 | version vs the 14bit versions. */ |
| 1700 | if (r_type == R_PARISC_DLTREL21L |
| 1701 | || r_type == R_PARISC_DPREL21L) |
| 1702 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1703 | else if (r_type == R_PARISC_DLTREL14F |
| 1704 | || r_type == R_PARISC_DPREL14F |
| 1705 | || r_type == R_PARISC_GPREL16F |
| 1706 | || r_type == R_PARISC_GPREL16WF |
| 1707 | || r_type == R_PARISC_GPREL16DF) |
| 1708 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1709 | else |
| 1710 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1711 | |
| 1712 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1713 | break; |
| 1714 | } |
| 1715 | |
| 1716 | case R_PARISC_DIR21L: |
| 1717 | case R_PARISC_DIR17R: |
| 1718 | case R_PARISC_DIR17F: |
| 1719 | case R_PARISC_DIR14R: |
| 1720 | case R_PARISC_DIR14F: |
| 1721 | case R_PARISC_DIR14WR: |
| 1722 | case R_PARISC_DIR14DR: |
| 1723 | case R_PARISC_DIR16F: |
| 1724 | case R_PARISC_DIR16WF: |
| 1725 | case R_PARISC_DIR16DF: |
| 1726 | { |
| 1727 | /* All DIR relocations are basically the same at this point, |
| 1728 | except that branch offsets need to be divided by four, and |
| 1729 | we need different field selectors. Note that we don't |
| 1730 | redirect absolute calls to local stubs. */ |
| 1731 | |
| 1732 | if (r_type == R_PARISC_DIR21L) |
| 1733 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1734 | else if (r_type == R_PARISC_DIR17F |
| 1735 | || r_type == R_PARISC_DIR16F |
| 1736 | || r_type == R_PARISC_DIR16WF |
| 1737 | || r_type == R_PARISC_DIR16DF |
| 1738 | || r_type == R_PARISC_DIR14F) |
| 1739 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1740 | else |
| 1741 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1742 | |
| 1743 | if (r_type == R_PARISC_DIR17R || r_type == R_PARISC_DIR17F) |
| 1744 | { |
| 1745 | /* All branches are implicitly shifted by 2 places. */ |
| 1746 | value >>= 2; |
| 1747 | } |
| 1748 | |
| 1749 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1750 | break; |
| 1751 | } |
| 1752 | |
| 1753 | case R_PARISC_PLTOFF21L: |
| 1754 | case R_PARISC_PLTOFF14R: |
| 1755 | case R_PARISC_PLTOFF14F: |
| 1756 | case R_PARISC_PLTOFF14WR: |
| 1757 | case R_PARISC_PLTOFF14DR: |
| 1758 | case R_PARISC_PLTOFF16F: |
| 1759 | case R_PARISC_PLTOFF16WF: |
| 1760 | case R_PARISC_PLTOFF16DF: |
| 1761 | { |
| 1762 | /* We want the value of the PLT offset for this symbol, not |
| 1763 | the symbol's actual address. Note that __gp may not point |
| 1764 | to the start of the DLT, so we have to compute the absolute |
| 1765 | address, then subtract out the value of __gp. */ |
| 1766 | value = (dyn_h->plt_offset |
| 1767 | + hppa_info->plt_sec->output_offset |
| 1768 | + hppa_info->plt_sec->output_section->vma); |
| 1769 | value -= _bfd_get_gp_value (output_bfd); |
| 1770 | |
| 1771 | /* All PLTOFF relocations are basically the same at this point, |
| 1772 | except that we need different field selectors for the 21bit |
| 1773 | version vs the 14bit versions. */ |
| 1774 | if (r_type == R_PARISC_PLTOFF21L) |
| 1775 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1776 | else if (r_type == R_PARISC_PLTOFF14F |
| 1777 | || r_type == R_PARISC_PLTOFF16F |
| 1778 | || r_type == R_PARISC_PLTOFF16WF |
| 1779 | || r_type == R_PARISC_PLTOFF16DF) |
| 1780 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1781 | else |
| 1782 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1783 | |
| 1784 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1785 | break; |
| 1786 | } |
| 1787 | |
| 1788 | case R_PARISC_LTOFF_FPTR32: |
| 1789 | { |
| 1790 | /* We may still need to create the FPTR itself if it was for |
| 1791 | a local symbol. */ |
| 1792 | if (dyn_h->h == NULL) |
| 1793 | { |
| 1794 | /* The first two words of an .opd entry are zero. */ |
| 1795 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1796 | |
| 1797 | /* The next word is the address of the function. */ |
| 1798 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1799 | (hppa_info->opd_sec->contents |
| 1800 | + dyn_h->opd_offset + 16)); |
| 1801 | |
| 1802 | /* The last word is our local __gp value. */ |
| 1803 | value = _bfd_get_gp_value |
| 1804 | (hppa_info->opd_sec->output_section->owner); |
| 1805 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1806 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 1807 | } |
| 1808 | |
| 1809 | /* We want the value of the DLT offset for this symbol, not |
| 1810 | the symbol's actual address. Note that __gp may not point |
| 1811 | to the start of the DLT, so we have to compute the absolute |
| 1812 | address, then subtract out the value of __gp. */ |
| 1813 | value = (dyn_h->dlt_offset |
| 1814 | + hppa_info->dlt_sec->output_offset |
| 1815 | + hppa_info->dlt_sec->output_section->vma); |
| 1816 | value -= _bfd_get_gp_value (output_bfd); |
| 1817 | bfd_put_32 (input_bfd, value, hit_data); |
| 1818 | return bfd_reloc_ok; |
| 1819 | } |
| 1820 | |
| 1821 | case R_PARISC_LTOFF_FPTR64: |
| 1822 | case R_PARISC_LTOFF_TP64: |
| 1823 | { |
| 1824 | /* We may still need to create the FPTR itself if it was for |
| 1825 | a local symbol. */ |
| 1826 | if (dyn_h->h == NULL && r_type == R_PARISC_LTOFF_FPTR64) |
| 1827 | { |
| 1828 | /* The first two words of an .opd entry are zero. */ |
| 1829 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1830 | |
| 1831 | /* The next word is the address of the function. */ |
| 1832 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1833 | (hppa_info->opd_sec->contents |
| 1834 | + dyn_h->opd_offset + 16)); |
| 1835 | |
| 1836 | /* The last word is our local __gp value. */ |
| 1837 | value = _bfd_get_gp_value |
| 1838 | (hppa_info->opd_sec->output_section->owner); |
| 1839 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1840 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 1841 | } |
| 1842 | |
| 1843 | /* We want the value of the DLT offset for this symbol, not |
| 1844 | the symbol's actual address. Note that __gp may not point |
| 1845 | to the start of the DLT, so we have to compute the absolute |
| 1846 | address, then subtract out the value of __gp. */ |
| 1847 | value = (dyn_h->dlt_offset |
| 1848 | + hppa_info->dlt_sec->output_offset |
| 1849 | + hppa_info->dlt_sec->output_section->vma); |
| 1850 | value -= _bfd_get_gp_value (output_bfd); |
| 1851 | bfd_put_64 (input_bfd, value, hit_data); |
| 1852 | return bfd_reloc_ok; |
| 1853 | } |
| 1854 | |
| 1855 | case R_PARISC_DIR32: |
| 1856 | bfd_put_32 (input_bfd, value + addend, hit_data); |
| 1857 | return bfd_reloc_ok; |
| 1858 | |
| 1859 | case R_PARISC_DIR64: |
| 1860 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1861 | return bfd_reloc_ok; |
| 1862 | |
| 1863 | case R_PARISC_GPREL64: |
| 1864 | /* Subtract out the global pointer value to make value a DLT |
| 1865 | relative address. */ |
| 1866 | value -= _bfd_get_gp_value (output_bfd); |
| 1867 | |
| 1868 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1869 | return bfd_reloc_ok; |
| 1870 | |
| 1871 | case R_PARISC_LTOFF64: |
| 1872 | /* We want the value of the DLT offset for this symbol, not |
| 1873 | the symbol's actual address. Note that __gp may not point |
| 1874 | to the start of the DLT, so we have to compute the absolute |
| 1875 | address, then subtract out the value of __gp. */ |
| 1876 | value = (dyn_h->dlt_offset |
| 1877 | + hppa_info->dlt_sec->output_offset |
| 1878 | + hppa_info->dlt_sec->output_section->vma); |
| 1879 | value -= _bfd_get_gp_value (output_bfd); |
| 1880 | |
| 1881 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1882 | return bfd_reloc_ok; |
| 1883 | |
| 1884 | case R_PARISC_PCREL32: |
| 1885 | { |
| 1886 | /* If this is a call to a function defined in another dynamic |
| 1887 | library, then redirect the call to the local stub for this |
| 1888 | function. */ |
| 1889 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1890 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1891 | + hppa_info->stub_sec->output_section->vma); |
| 1892 | |
| 1893 | /* Turn VALUE into a proper PC relative address. */ |
| 1894 | value -= (offset + input_section->output_offset |
| 1895 | + input_section->output_section->vma); |
| 1896 | |
| 1897 | value += addend; |
| 1898 | value -= 8; |
| 1899 | bfd_put_32 (input_bfd, value, hit_data); |
| 1900 | return bfd_reloc_ok; |
| 1901 | } |
| 1902 | |
| 1903 | case R_PARISC_PCREL64: |
| 1904 | { |
| 1905 | /* If this is a call to a function defined in another dynamic |
| 1906 | library, then redirect the call to the local stub for this |
| 1907 | function. */ |
| 1908 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1909 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1910 | + hppa_info->stub_sec->output_section->vma); |
| 1911 | |
| 1912 | /* Turn VALUE into a proper PC relative address. */ |
| 1913 | value -= (offset + input_section->output_offset |
| 1914 | + input_section->output_section->vma); |
| 1915 | |
| 1916 | value += addend; |
| 1917 | value -= 8; |
| 1918 | bfd_put_64 (input_bfd, value, hit_data); |
| 1919 | return bfd_reloc_ok; |
| 1920 | } |
| 1921 | |
| 1922 | case R_PARISC_FPTR64: |
| 1923 | { |
| 1924 | /* We may still need to create the FPTR itself if it was for |
| 1925 | a local symbol. */ |
| 1926 | if (dyn_h->h == NULL) |
| 1927 | { |
| 1928 | /* The first two words of an .opd entry are zero. */ |
| 1929 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1930 | |
| 1931 | /* The next word is the address of the function. */ |
| 1932 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1933 | (hppa_info->opd_sec->contents |
| 1934 | + dyn_h->opd_offset + 16)); |
| 1935 | |
| 1936 | /* The last word is our local __gp value. */ |
| 1937 | value = _bfd_get_gp_value |
| 1938 | (hppa_info->opd_sec->output_section->owner); |
| 1939 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1940 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 1941 | } |
| 1942 | |
| 1943 | /* We want the value of the OPD offset for this symbol, not |
| 1944 | the symbol's actual address. */ |
| 1945 | value = (dyn_h->opd_offset |
| 1946 | + hppa_info->opd_sec->output_offset |
| 1947 | + hppa_info->opd_sec->output_section->vma); |
| 1948 | |
| 1949 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1950 | return bfd_reloc_ok; |
| 1951 | } |
| 1952 | |
| 1953 | case R_PARISC_SECREL32: |
| 1954 | bfd_put_32 (input_bfd, |
| 1955 | value + addend - sym_sec->output_section->vma, |
| 1956 | hit_data); |
| 1957 | return bfd_reloc_ok; |
| 1958 | |
| 1959 | case R_PARISC_SEGREL32: |
| 1960 | case R_PARISC_SEGREL64: |
| 1961 | { |
| 1962 | /* If this is the first SEGREL relocation, then initialize |
| 1963 | the segment base values. */ |
| 1964 | if (hppa_info->text_segment_base == (bfd_vma) -1) |
| 1965 | bfd_map_over_sections (output_bfd, elf_hppa_record_segment_addrs, |
| 1966 | hppa_info); |
| 1967 | |
| 1968 | /* VALUE holds the absolute address. We want to include the |
| 1969 | addend, then turn it into a segment relative address. |
| 1970 | |
| 1971 | The segment is derived from SYM_SEC. We assume that there are |
| 1972 | only two segments of note in the resulting executable/shlib. |
| 1973 | A readonly segment (.text) and a readwrite segment (.data). */ |
| 1974 | value += addend; |
| 1975 | |
| 1976 | if (sym_sec->flags & SEC_CODE) |
| 1977 | value -= hppa_info->text_segment_base; |
| 1978 | else |
| 1979 | value -= hppa_info->data_segment_base; |
| 1980 | |
| 1981 | if (r_type == R_PARISC_SEGREL32) |
| 1982 | bfd_put_32 (input_bfd, value, hit_data); |
| 1983 | else |
| 1984 | bfd_put_64 (input_bfd, value, hit_data); |
| 1985 | return bfd_reloc_ok; |
| 1986 | } |
| 1987 | |
| 1988 | /* Something we don't know how to handle. */ |
| 1989 | default: |
| 1990 | return bfd_reloc_notsupported; |
| 1991 | } |
| 1992 | |
| 1993 | /* Update the instruction word. */ |
| 1994 | bfd_put_32 (input_bfd, (bfd_vma) insn, hit_data); |
| 1995 | return bfd_reloc_ok; |
| 1996 | } |
| 1997 | |
| 1998 | /* Relocate the given INSN. VALUE should be the actual value we want |
| 1999 | to insert into the instruction, ie by this point we should not be |
| 2000 | concerned with computing an offset relative to the DLT, PC, etc. |
| 2001 | Instead this routine is meant to handle the bit manipulations needed |
| 2002 | to insert the relocation into the given instruction. */ |
| 2003 | |
| 2004 | static int |
| 2005 | elf_hppa_relocate_insn (insn, sym_value, r_type) |
| 2006 | int insn; |
| 2007 | int sym_value; |
| 2008 | unsigned int r_type; |
| 2009 | { |
| 2010 | switch (r_type) |
| 2011 | { |
| 2012 | /* This is any 22 bit branch. In PA2.0 syntax it corresponds to |
| 2013 | the "B" instruction. */ |
| 2014 | case R_PARISC_PCREL22F: |
| 2015 | case R_PARISC_PCREL22C: |
| 2016 | return (insn & ~0x3ff1ffd) | re_assemble_22 (sym_value); |
| 2017 | |
| 2018 | /* This is any 12 bit branch. */ |
| 2019 | case R_PARISC_PCREL12F: |
| 2020 | return (insn & ~0x1ffd) | re_assemble_12 (sym_value); |
| 2021 | |
| 2022 | /* This is any 17 bit branch. In PA2.0 syntax it also corresponds |
| 2023 | to the "B" instruction as well as BE. */ |
| 2024 | case R_PARISC_PCREL17F: |
| 2025 | case R_PARISC_DIR17F: |
| 2026 | case R_PARISC_DIR17R: |
| 2027 | case R_PARISC_PCREL17C: |
| 2028 | case R_PARISC_PCREL17R: |
| 2029 | return (insn & ~0x1f1ffd) | re_assemble_17 (sym_value); |
| 2030 | |
| 2031 | /* ADDIL or LDIL instructions. */ |
| 2032 | case R_PARISC_DLTREL21L: |
| 2033 | case R_PARISC_DLTIND21L: |
| 2034 | case R_PARISC_LTOFF_FPTR21L: |
| 2035 | case R_PARISC_PCREL21L: |
| 2036 | case R_PARISC_LTOFF_TP21L: |
| 2037 | case R_PARISC_DPREL21L: |
| 2038 | case R_PARISC_PLTOFF21L: |
| 2039 | case R_PARISC_DIR21L: |
| 2040 | return (insn & ~0x1fffff) | re_assemble_21 (sym_value); |
| 2041 | |
| 2042 | /* LDO and integer loads/stores with 14 bit displacements. */ |
| 2043 | case R_PARISC_DLTREL14R: |
| 2044 | case R_PARISC_DLTREL14F: |
| 2045 | case R_PARISC_DLTIND14R: |
| 2046 | case R_PARISC_DLTIND14F: |
| 2047 | case R_PARISC_LTOFF_FPTR14R: |
| 2048 | case R_PARISC_LTOFF_FPTR16F: |
| 2049 | case R_PARISC_PCREL14R: |
| 2050 | case R_PARISC_PCREL14F: |
| 2051 | case R_PARISC_PCREL16F: |
| 2052 | case R_PARISC_LTOFF_TP14R: |
| 2053 | case R_PARISC_LTOFF_TP14F: |
| 2054 | case R_PARISC_LTOFF_TP16F: |
| 2055 | case R_PARISC_DPREL14R: |
| 2056 | case R_PARISC_DPREL14F: |
| 2057 | case R_PARISC_GPREL16F: |
| 2058 | case R_PARISC_PLTOFF14R: |
| 2059 | case R_PARISC_PLTOFF14F: |
| 2060 | case R_PARISC_PLTOFF16F: |
| 2061 | case R_PARISC_DIR14R: |
| 2062 | case R_PARISC_DIR14F: |
| 2063 | case R_PARISC_DIR16F: |
| 2064 | case R_PARISC_LTOFF16F: |
| 2065 | return (insn & ~0x3fff) | low_sign_unext (sym_value, 14); |
| 2066 | |
| 2067 | /* Doubleword loads and stores with a 14 bit displacement. */ |
| 2068 | case R_PARISC_DLTREL14DR: |
| 2069 | case R_PARISC_DLTIND14DR: |
| 2070 | case R_PARISC_LTOFF_FPTR14DR: |
| 2071 | case R_PARISC_LTOFF_FPTR16DF: |
| 2072 | case R_PARISC_PCREL14DR: |
| 2073 | case R_PARISC_PCREL16DF: |
| 2074 | case R_PARISC_LTOFF_TP14DR: |
| 2075 | case R_PARISC_LTOFF_TP16DF: |
| 2076 | case R_PARISC_DPREL14DR: |
| 2077 | case R_PARISC_GPREL16DF: |
| 2078 | case R_PARISC_PLTOFF14DR: |
| 2079 | case R_PARISC_PLTOFF16DF: |
| 2080 | case R_PARISC_DIR14DR: |
| 2081 | case R_PARISC_DIR16DF: |
| 2082 | case R_PARISC_LTOFF16DF: |
| 2083 | return (insn & ~0x3ff1) | (((sym_value & 0x2000) >> 13) |
| 2084 | | ((sym_value & 0x1ff8) << 1)); |
| 2085 | |
| 2086 | /* Floating point single word load/store instructions. */ |
| 2087 | case R_PARISC_DLTREL14WR: |
| 2088 | case R_PARISC_DLTIND14WR: |
| 2089 | case R_PARISC_LTOFF_FPTR14WR: |
| 2090 | case R_PARISC_LTOFF_FPTR16WF: |
| 2091 | case R_PARISC_PCREL14WR: |
| 2092 | case R_PARISC_PCREL16WF: |
| 2093 | case R_PARISC_LTOFF_TP14WR: |
| 2094 | case R_PARISC_LTOFF_TP16WF: |
| 2095 | case R_PARISC_DPREL14WR: |
| 2096 | case R_PARISC_GPREL16WF: |
| 2097 | case R_PARISC_PLTOFF14WR: |
| 2098 | case R_PARISC_PLTOFF16WF: |
| 2099 | case R_PARISC_DIR16WF: |
| 2100 | case R_PARISC_DIR14WR: |
| 2101 | case R_PARISC_LTOFF16WF: |
| 2102 | return (insn & ~0x3ff9) | (((sym_value & 0x2000) >> 13) |
| 2103 | | ((sym_value & 0x1ffc) << 1)); |
| 2104 | |
| 2105 | default: |
| 2106 | return insn; |
| 2107 | } |
| 2108 | } |
| 2109 | #endif |