| 1 | /* Common code for PA ELF implementations. |
| 2 | Copyright 1999, 2000, 2001, 2002, 2003, 2004 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 20 | |
| 21 | #define ELF_HOWTO_TABLE_SIZE R_PARISC_UNIMPLEMENTED + 1 |
| 22 | |
| 23 | /* This file is included by multiple PA ELF BFD backends with different |
| 24 | sizes. |
| 25 | |
| 26 | Most of the routines are written to be size independent, but sometimes |
| 27 | external constraints require 32 or 64 bit specific code. We remap |
| 28 | the definitions/functions as necessary here. */ |
| 29 | #if ARCH_SIZE == 64 |
| 30 | #define ELF_R_TYPE(X) ELF64_R_TYPE(X) |
| 31 | #define ELF_R_SYM(X) ELF64_R_SYM(X) |
| 32 | #define elf_hppa_reloc_final_type elf64_hppa_reloc_final_type |
| 33 | #define _bfd_elf_hppa_gen_reloc_type _bfd_elf64_hppa_gen_reloc_type |
| 34 | #define elf_hppa_relocate_section elf64_hppa_relocate_section |
| 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_reloc_final_type elf32_hppa_reloc_final_type |
| 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 elf_hppa_final_link elf32_hppa_final_link |
| 44 | #endif |
| 45 | |
| 46 | #if ARCH_SIZE == 64 |
| 47 | static bfd_reloc_status_type elf_hppa_final_link_relocate |
| 48 | (Elf_Internal_Rela *, bfd *, bfd *, asection *, bfd_byte *, bfd_vma, |
| 49 | struct bfd_link_info *, asection *, struct elf_link_hash_entry *, |
| 50 | struct elf64_hppa_dyn_hash_entry *); |
| 51 | |
| 52 | static int elf_hppa_relocate_insn |
| 53 | (int, int, unsigned int); |
| 54 | #endif |
| 55 | |
| 56 | /* ELF/PA relocation howto entries. */ |
| 57 | |
| 58 | static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] = |
| 59 | { |
| 60 | { R_PARISC_NONE, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 61 | bfd_elf_generic_reloc, "R_PARISC_NONE", FALSE, 0, 0, FALSE }, |
| 62 | |
| 63 | /* The values in DIR32 are to placate the check in |
| 64 | _bfd_stab_section_find_nearest_line. */ |
| 65 | { R_PARISC_DIR32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, |
| 66 | bfd_elf_generic_reloc, "R_PARISC_DIR32", FALSE, 0, 0xffffffff, FALSE }, |
| 67 | { R_PARISC_DIR21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 68 | bfd_elf_generic_reloc, "R_PARISC_DIR21L", FALSE, 0, 0, FALSE }, |
| 69 | { R_PARISC_DIR17R, 0, 0, 17, FALSE, 0, complain_overflow_bitfield, |
| 70 | bfd_elf_generic_reloc, "R_PARISC_DIR17R", FALSE, 0, 0, FALSE }, |
| 71 | { R_PARISC_DIR17F, 0, 0, 17, FALSE, 0, complain_overflow_bitfield, |
| 72 | bfd_elf_generic_reloc, "R_PARISC_DIR17F", FALSE, 0, 0, FALSE }, |
| 73 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 74 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 75 | { R_PARISC_DIR14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 76 | bfd_elf_generic_reloc, "R_PARISC_DIR14R", FALSE, 0, 0, FALSE }, |
| 77 | { R_PARISC_DIR14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 78 | bfd_elf_generic_reloc, "R_PARISC_DIR14F", FALSE, 0, 0, FALSE }, |
| 79 | /* 8 */ |
| 80 | { R_PARISC_PCREL12F, 0, 0, 12, TRUE, 0, complain_overflow_bitfield, |
| 81 | bfd_elf_generic_reloc, "R_PARISC_PCREL12F", FALSE, 0, 0, FALSE }, |
| 82 | { R_PARISC_PCREL32, 0, 0, 32, TRUE, 0, complain_overflow_bitfield, |
| 83 | bfd_elf_generic_reloc, "R_PARISC_PCREL32", FALSE, 0, 0, FALSE }, |
| 84 | { R_PARISC_PCREL21L, 0, 0, 21, TRUE, 0, complain_overflow_bitfield, |
| 85 | bfd_elf_generic_reloc, "R_PARISC_PCREL21L", FALSE, 0, 0, FALSE }, |
| 86 | { R_PARISC_PCREL17R, 0, 0, 17, TRUE, 0, complain_overflow_bitfield, |
| 87 | bfd_elf_generic_reloc, "R_PARISC_PCREL17R", FALSE, 0, 0, FALSE }, |
| 88 | { R_PARISC_PCREL17F, 0, 0, 17, TRUE, 0, complain_overflow_bitfield, |
| 89 | bfd_elf_generic_reloc, "R_PARISC_PCREL17F", FALSE, 0, 0, FALSE }, |
| 90 | { R_PARISC_PCREL17C, 0, 0, 17, TRUE, 0, complain_overflow_bitfield, |
| 91 | bfd_elf_generic_reloc, "R_PARISC_PCREL17C", FALSE, 0, 0, FALSE }, |
| 92 | { R_PARISC_PCREL14R, 0, 0, 14, TRUE, 0, complain_overflow_bitfield, |
| 93 | bfd_elf_generic_reloc, "R_PARISC_PCREL14R", FALSE, 0, 0, FALSE }, |
| 94 | { R_PARISC_PCREL14F, 0, 0, 14, TRUE, 0, complain_overflow_bitfield, |
| 95 | bfd_elf_generic_reloc, "R_PARISC_PCREL14F", FALSE, 0, 0, FALSE }, |
| 96 | /* 16 */ |
| 97 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 98 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 99 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 100 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 101 | { R_PARISC_DPREL21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 102 | bfd_elf_generic_reloc, "R_PARISC_DPREL21L", FALSE, 0, 0, FALSE }, |
| 103 | { R_PARISC_DPREL14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 104 | bfd_elf_generic_reloc, "R_PARISC_DPREL14WR", FALSE, 0, 0, FALSE }, |
| 105 | { R_PARISC_DPREL14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 106 | bfd_elf_generic_reloc, "R_PARISC_DPREL14DR", FALSE, 0, 0, FALSE }, |
| 107 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 108 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 109 | { R_PARISC_DPREL14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 110 | bfd_elf_generic_reloc, "R_PARISC_DPREL14R", FALSE, 0, 0, FALSE }, |
| 111 | { R_PARISC_DPREL14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 112 | bfd_elf_generic_reloc, "R_PARISC_DPREL14F", FALSE, 0, 0, FALSE }, |
| 113 | /* 24 */ |
| 114 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 115 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", 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_DLTREL21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 119 | bfd_elf_generic_reloc, "R_PARISC_DLTREL21L", FALSE, 0, 0, FALSE }, |
| 120 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 121 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 122 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 123 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 124 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 125 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 126 | { R_PARISC_DLTREL14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 127 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14R", FALSE, 0, 0, FALSE }, |
| 128 | { R_PARISC_DLTREL14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 129 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14F", FALSE, 0, 0, FALSE }, |
| 130 | /* 32 */ |
| 131 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 132 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 133 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 134 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 135 | { R_PARISC_DLTIND21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 136 | bfd_elf_generic_reloc, "R_PARISC_DLTIND21L", FALSE, 0, 0, FALSE }, |
| 137 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 138 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 139 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 140 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 141 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 142 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 143 | { R_PARISC_DLTIND14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 144 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14R", FALSE, 0, 0, FALSE }, |
| 145 | { R_PARISC_DLTIND14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 146 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14F", FALSE, 0, 0, FALSE }, |
| 147 | /* 40 */ |
| 148 | { R_PARISC_SETBASE, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 149 | bfd_elf_generic_reloc, "R_PARISC_SETBASE", FALSE, 0, 0, FALSE }, |
| 150 | { R_PARISC_SECREL32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield, |
| 151 | bfd_elf_generic_reloc, "R_PARISC_SECREL32", FALSE, 0, 0, FALSE }, |
| 152 | { R_PARISC_BASEREL21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 153 | bfd_elf_generic_reloc, "R_PARISC_BASEREL21L", FALSE, 0, 0, FALSE }, |
| 154 | { R_PARISC_BASEREL17R, 0, 0, 17, FALSE, 0, complain_overflow_bitfield, |
| 155 | bfd_elf_generic_reloc, "R_PARISC_BASEREL17R", FALSE, 0, 0, FALSE }, |
| 156 | { R_PARISC_BASEREL17F, 0, 0, 17, FALSE, 0, complain_overflow_bitfield, |
| 157 | bfd_elf_generic_reloc, "R_PARISC_BASEREL17F", FALSE, 0, 0, FALSE }, |
| 158 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 159 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 160 | { R_PARISC_BASEREL14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 161 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14R", FALSE, 0, 0, FALSE }, |
| 162 | { R_PARISC_BASEREL14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 163 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14F", FALSE, 0, 0, FALSE }, |
| 164 | /* 48 */ |
| 165 | { R_PARISC_SEGBASE, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 166 | bfd_elf_generic_reloc, "R_PARISC_SEGBASE", FALSE, 0, 0, FALSE }, |
| 167 | { R_PARISC_SEGREL32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield, |
| 168 | bfd_elf_generic_reloc, "R_PARISC_SEGREL32", FALSE, 0, 0, FALSE }, |
| 169 | { R_PARISC_PLTOFF21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 170 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF21L", FALSE, 0, 0, FALSE }, |
| 171 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 172 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 173 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 174 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 175 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 176 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 177 | { R_PARISC_PLTOFF14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 178 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14R", FALSE, 0, 0, FALSE }, |
| 179 | { R_PARISC_PLTOFF14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 180 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14F", FALSE, 0, 0, FALSE }, |
| 181 | /* 56 */ |
| 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_LTOFF_FPTR32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield, |
| 185 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR32", FALSE, 0, 0, FALSE }, |
| 186 | { R_PARISC_LTOFF_FPTR21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 187 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR21L", FALSE, 0, 0, FALSE }, |
| 188 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 189 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 190 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 191 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 192 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 193 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 194 | { R_PARISC_LTOFF_FPTR14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 195 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14R", FALSE, 0, 0, FALSE }, |
| 196 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 197 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 198 | /* 64 */ |
| 199 | { R_PARISC_FPTR64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 200 | bfd_elf_generic_reloc, "R_PARISC_FPTR64", FALSE, 0, 0, FALSE }, |
| 201 | { R_PARISC_PLABEL32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield, |
| 202 | bfd_elf_generic_reloc, "R_PARISC_PLABEL32", FALSE, 0, 0, FALSE }, |
| 203 | { R_PARISC_PLABEL21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 204 | bfd_elf_generic_reloc, "R_PARISC_PLABEL21L", FALSE, 0, 0, FALSE }, |
| 205 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 206 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 207 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 208 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 209 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 210 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 211 | { R_PARISC_PLABEL14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 212 | bfd_elf_generic_reloc, "R_PARISC_PLABEL14R", FALSE, 0, 0, FALSE }, |
| 213 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 214 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 215 | /* 72 */ |
| 216 | { R_PARISC_PCREL64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 217 | bfd_elf_generic_reloc, "R_PARISC_PCREL64", FALSE, 0, 0, FALSE }, |
| 218 | { R_PARISC_PCREL22C, 0, 0, 22, FALSE, 0, complain_overflow_bitfield, |
| 219 | bfd_elf_generic_reloc, "R_PARISC_PCREL22C", FALSE, 0, 0, FALSE }, |
| 220 | { R_PARISC_PCREL22F, 0, 0, 22, FALSE, 0, complain_overflow_bitfield, |
| 221 | bfd_elf_generic_reloc, "R_PARISC_PCREL22F", FALSE, 0, 0, FALSE }, |
| 222 | { R_PARISC_PCREL14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 223 | bfd_elf_generic_reloc, "R_PARISC_PCREL14WR", FALSE, 0, 0, FALSE }, |
| 224 | { R_PARISC_PCREL14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 225 | bfd_elf_generic_reloc, "R_PARISC_PCREL14DR", FALSE, 0, 0, FALSE }, |
| 226 | { R_PARISC_PCREL16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 227 | bfd_elf_generic_reloc, "R_PARISC_PCREL16F", FALSE, 0, 0, FALSE }, |
| 228 | { R_PARISC_PCREL16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 229 | bfd_elf_generic_reloc, "R_PARISC_PCREL16WF", FALSE, 0, 0, FALSE }, |
| 230 | { R_PARISC_PCREL16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 231 | bfd_elf_generic_reloc, "R_PARISC_PCREL16DF", FALSE, 0, 0, FALSE }, |
| 232 | /* 80 */ |
| 233 | { R_PARISC_DIR64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 234 | bfd_elf_generic_reloc, "R_PARISC_DIR64", 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_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 238 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 239 | { R_PARISC_DIR14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 240 | bfd_elf_generic_reloc, "R_PARISC_DIR14WR", FALSE, 0, 0, FALSE }, |
| 241 | { R_PARISC_DIR14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 242 | bfd_elf_generic_reloc, "R_PARISC_DIR14DR", FALSE, 0, 0, FALSE }, |
| 243 | { R_PARISC_DIR16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 244 | bfd_elf_generic_reloc, "R_PARISC_DIR16F", FALSE, 0, 0, FALSE }, |
| 245 | { R_PARISC_DIR16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 246 | bfd_elf_generic_reloc, "R_PARISC_DIR16WF", FALSE, 0, 0, FALSE }, |
| 247 | { R_PARISC_DIR16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 248 | bfd_elf_generic_reloc, "R_PARISC_DIR16DF", FALSE, 0, 0, FALSE }, |
| 249 | /* 88 */ |
| 250 | { R_PARISC_GPREL64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 251 | bfd_elf_generic_reloc, "R_PARISC_GPREL64", 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_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 255 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 256 | { R_PARISC_DLTREL14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 257 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14WR", FALSE, 0, 0, FALSE }, |
| 258 | { R_PARISC_DLTREL14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 259 | bfd_elf_generic_reloc, "R_PARISC_DLTREL14DR", FALSE, 0, 0, FALSE }, |
| 260 | { R_PARISC_GPREL16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 261 | bfd_elf_generic_reloc, "R_PARISC_GPREL16F", FALSE, 0, 0, FALSE }, |
| 262 | { R_PARISC_GPREL16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 263 | bfd_elf_generic_reloc, "R_PARISC_GPREL16WF", FALSE, 0, 0, FALSE }, |
| 264 | { R_PARISC_GPREL16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 265 | bfd_elf_generic_reloc, "R_PARISC_GPREL16DF", FALSE, 0, 0, FALSE }, |
| 266 | /* 96 */ |
| 267 | { R_PARISC_LTOFF64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 268 | bfd_elf_generic_reloc, "R_PARISC_LTOFF64", FALSE, 0, 0, FALSE }, |
| 269 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 270 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 271 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 272 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 273 | { R_PARISC_DLTIND14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 274 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14WR", FALSE, 0, 0, FALSE }, |
| 275 | { R_PARISC_DLTIND14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 276 | bfd_elf_generic_reloc, "R_PARISC_DLTIND14DR", FALSE, 0, 0, FALSE }, |
| 277 | { R_PARISC_LTOFF16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 278 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16F", FALSE, 0, 0, FALSE }, |
| 279 | { R_PARISC_LTOFF16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 280 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF", FALSE, 0, 0, FALSE }, |
| 281 | { R_PARISC_LTOFF16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 282 | bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF", FALSE, 0, 0, FALSE }, |
| 283 | /* 104 */ |
| 284 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 285 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 286 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 287 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 288 | { R_PARISC_BASEREL14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 289 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14WR", FALSE, 0, 0, FALSE }, |
| 290 | { R_PARISC_BASEREL14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 291 | bfd_elf_generic_reloc, "R_PARISC_BASEREL14DR", FALSE, 0, 0, FALSE }, |
| 292 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 293 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 294 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 295 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 296 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 297 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 298 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 299 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 300 | /* 112 */ |
| 301 | { R_PARISC_SEGREL64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 302 | bfd_elf_generic_reloc, "R_PARISC_SEGREL64", FALSE, 0, 0, FALSE }, |
| 303 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 304 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 305 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 306 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 307 | { R_PARISC_PLTOFF14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 308 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14WR", FALSE, 0, 0, FALSE }, |
| 309 | { R_PARISC_PLTOFF14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 310 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF14DR", FALSE, 0, 0, FALSE }, |
| 311 | { R_PARISC_PLTOFF16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 312 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16F", FALSE, 0, 0, FALSE }, |
| 313 | { R_PARISC_PLTOFF16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 314 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16WF", FALSE, 0, 0, FALSE }, |
| 315 | { R_PARISC_PLTOFF16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 316 | bfd_elf_generic_reloc, "R_PARISC_PLTOFF16DF", FALSE, 0, 0, FALSE }, |
| 317 | /* 120 */ |
| 318 | { R_PARISC_LTOFF_FPTR64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 319 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 320 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 321 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 322 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 323 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 324 | { R_PARISC_LTOFF_FPTR14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 325 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14WR", FALSE, 0, 0, FALSE }, |
| 326 | { R_PARISC_LTOFF_FPTR14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 327 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14DR", FALSE, 0, 0, FALSE }, |
| 328 | { R_PARISC_LTOFF_FPTR16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 329 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16F", FALSE, 0, 0, FALSE }, |
| 330 | { R_PARISC_LTOFF_FPTR16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 331 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16WF", FALSE, 0, 0, FALSE }, |
| 332 | { R_PARISC_LTOFF_FPTR16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 333 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 334 | /* 128 */ |
| 335 | { R_PARISC_COPY, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 336 | bfd_elf_generic_reloc, "R_PARISC_COPY", FALSE, 0, 0, FALSE }, |
| 337 | { R_PARISC_IPLT, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 338 | bfd_elf_generic_reloc, "R_PARISC_IPLT", FALSE, 0, 0, FALSE }, |
| 339 | { R_PARISC_EPLT, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 340 | bfd_elf_generic_reloc, "R_PARISC_EPLT", 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 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 344 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 345 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 346 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 347 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 348 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 349 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 350 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 351 | /* 136 */ |
| 352 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 353 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 354 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 355 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 356 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 357 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 358 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 359 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 360 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 361 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 362 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 363 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 364 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 365 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 366 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 367 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 368 | /* 144 */ |
| 369 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 370 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 371 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 372 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 373 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 374 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 375 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 376 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 377 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 378 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 379 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 380 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 381 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 382 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 383 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 384 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 385 | /* 152 */ |
| 386 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 387 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 388 | { R_PARISC_TPREL32, 0, 0, 32, FALSE, 0, complain_overflow_dont, |
| 389 | bfd_elf_generic_reloc, "R_PARISC_TPREL32", FALSE, 0, 0, FALSE }, |
| 390 | { R_PARISC_TPREL21L, 0, 0, 21, FALSE, 0, complain_overflow_dont, |
| 391 | bfd_elf_generic_reloc, "R_PARISC_TPREL21L", FALSE, 0, 0, FALSE }, |
| 392 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 393 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 394 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 395 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 396 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 397 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 398 | { R_PARISC_TPREL14R, 0, 0, 14, FALSE, 0, complain_overflow_dont, |
| 399 | bfd_elf_generic_reloc, "R_PARISC_TPREL14R", FALSE, 0, 0, FALSE }, |
| 400 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 401 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 402 | /* 160 */ |
| 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_dont, |
| 406 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 407 | { R_PARISC_LTOFF_TP21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield, |
| 408 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP21L", FALSE, 0, 0, FALSE }, |
| 409 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 410 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 411 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 412 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 413 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 414 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 415 | { R_PARISC_LTOFF_TP14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 416 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 417 | { R_PARISC_LTOFF_TP14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 418 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F", FALSE, 0, 0, FALSE }, |
| 419 | /* 168 */ |
| 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_bitfield, |
| 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 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 429 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 430 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 431 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 432 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 433 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 434 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 435 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 436 | /* 176 */ |
| 437 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 438 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 439 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 440 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 441 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 442 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 443 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 444 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 445 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 446 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 447 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 448 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 449 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 450 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 451 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 452 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 453 | /* 184 */ |
| 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_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 459 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 460 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 461 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 462 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 463 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 464 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 465 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 466 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 467 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 468 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 469 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 470 | /* 192 */ |
| 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 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 480 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 481 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 482 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 483 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 484 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 485 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 486 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 487 | /* 200 */ |
| 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 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 497 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 498 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 499 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 500 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 501 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 502 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 503 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 504 | /* 208 */ |
| 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_bitfield, |
| 512 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 513 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 514 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 515 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 516 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 517 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 518 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 519 | { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield, |
| 520 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 521 | /* 216 */ |
| 522 | { R_PARISC_TPREL64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 523 | bfd_elf_generic_reloc, "R_PARISC_TPREL64", 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_bitfield, |
| 527 | bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE }, |
| 528 | { R_PARISC_TPREL14WR, 0, 0, 14, FALSE, 0, complain_overflow_dont, |
| 529 | bfd_elf_generic_reloc, "R_PARISC_TPREL14WR", FALSE, 0, 0, FALSE }, |
| 530 | { R_PARISC_TPREL14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 531 | bfd_elf_generic_reloc, "R_PARISC_TPREL14DR", FALSE, 0, 0, FALSE }, |
| 532 | { R_PARISC_TPREL16F, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 533 | bfd_elf_generic_reloc, "R_PARISC_TPREL16F", FALSE, 0, 0, FALSE }, |
| 534 | { R_PARISC_TPREL16WF, 0, 0, 16, FALSE, 0, complain_overflow_dont, |
| 535 | bfd_elf_generic_reloc, "R_PARISC_TPREL16WF", FALSE, 0, 0, FALSE }, |
| 536 | { R_PARISC_TPREL16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 537 | bfd_elf_generic_reloc, "R_PARISC_TPREL16DF", FALSE, 0, 0, FALSE }, |
| 538 | /* 224 */ |
| 539 | { R_PARISC_LTOFF_TP64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield, |
| 540 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP64", 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_LTOFF_TP14WR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 546 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14WR", FALSE, 0, 0, FALSE }, |
| 547 | { R_PARISC_LTOFF_TP14DR, 0, 0, 14, FALSE, 0, complain_overflow_bitfield, |
| 548 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14DR", FALSE, 0, 0, FALSE }, |
| 549 | { R_PARISC_LTOFF_TP16F, 0, 0, 16, FALSE, 0, complain_overflow_dont, |
| 550 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16F", FALSE, 0, 0, FALSE }, |
| 551 | { R_PARISC_LTOFF_TP16WF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 552 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16WF", FALSE, 0, 0, FALSE }, |
| 553 | { R_PARISC_LTOFF_TP16DF, 0, 0, 16, FALSE, 0, complain_overflow_bitfield, |
| 554 | bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16DF", FALSE, 0, 0, FALSE }, |
| 555 | /* 232 */ |
| 556 | { R_PARISC_GNU_VTENTRY, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 557 | bfd_elf_generic_reloc, "R_PARISC_GNU_VTENTRY", FALSE, 0, 0, FALSE }, |
| 558 | { R_PARISC_GNU_VTINHERIT, 0, 0, 0, FALSE, 0, complain_overflow_dont, |
| 559 | bfd_elf_generic_reloc, "R_PARISC_GNU_VTINHERIT", FALSE, 0, 0, FALSE }, |
| 560 | }; |
| 561 | |
| 562 | #define OFFSET_14R_FROM_21L 4 |
| 563 | #define OFFSET_14F_FROM_21L 5 |
| 564 | |
| 565 | /* Return the final relocation type for the given base type, instruction |
| 566 | format, and field selector. */ |
| 567 | |
| 568 | elf_hppa_reloc_type |
| 569 | elf_hppa_reloc_final_type (bfd *abfd, |
| 570 | elf_hppa_reloc_type base_type, |
| 571 | int format, |
| 572 | unsigned int field) |
| 573 | { |
| 574 | elf_hppa_reloc_type final_type = base_type; |
| 575 | |
| 576 | /* Just a tangle of nested switch statements to deal with the braindamage |
| 577 | that a different field selector means a completely different relocation |
| 578 | for PA ELF. */ |
| 579 | switch (base_type) |
| 580 | { |
| 581 | /* We have been using generic relocation types. However, that may not |
| 582 | really make sense. Anyway, we need to support both R_PARISC_DIR64 |
| 583 | and R_PARISC_DIR32 here. */ |
| 584 | case R_PARISC_DIR32: |
| 585 | case R_PARISC_DIR64: |
| 586 | case R_HPPA_ABS_CALL: |
| 587 | switch (format) |
| 588 | { |
| 589 | case 14: |
| 590 | switch (field) |
| 591 | { |
| 592 | case e_fsel: |
| 593 | final_type = R_PARISC_DIR14F; |
| 594 | break; |
| 595 | case e_rsel: |
| 596 | case e_rrsel: |
| 597 | case e_rdsel: |
| 598 | final_type = R_PARISC_DIR14R; |
| 599 | break; |
| 600 | case e_rtsel: |
| 601 | final_type = R_PARISC_DLTIND14R; |
| 602 | break; |
| 603 | case e_rtpsel: |
| 604 | final_type = R_PARISC_LTOFF_FPTR14DR; |
| 605 | break; |
| 606 | case e_tsel: |
| 607 | final_type = R_PARISC_DLTIND14F; |
| 608 | break; |
| 609 | case e_rpsel: |
| 610 | final_type = R_PARISC_PLABEL14R; |
| 611 | break; |
| 612 | default: |
| 613 | return R_PARISC_NONE; |
| 614 | } |
| 615 | break; |
| 616 | |
| 617 | case 17: |
| 618 | switch (field) |
| 619 | { |
| 620 | case e_fsel: |
| 621 | final_type = R_PARISC_DIR17F; |
| 622 | break; |
| 623 | case e_rsel: |
| 624 | case e_rrsel: |
| 625 | case e_rdsel: |
| 626 | final_type = R_PARISC_DIR17R; |
| 627 | break; |
| 628 | default: |
| 629 | return R_PARISC_NONE; |
| 630 | } |
| 631 | break; |
| 632 | |
| 633 | case 21: |
| 634 | switch (field) |
| 635 | { |
| 636 | case e_lsel: |
| 637 | case e_lrsel: |
| 638 | case e_ldsel: |
| 639 | case e_nlsel: |
| 640 | case e_nlrsel: |
| 641 | final_type = R_PARISC_DIR21L; |
| 642 | break; |
| 643 | case e_ltsel: |
| 644 | final_type = R_PARISC_DLTIND21L; |
| 645 | break; |
| 646 | case e_ltpsel: |
| 647 | final_type = R_PARISC_LTOFF_FPTR21L; |
| 648 | break; |
| 649 | case e_lpsel: |
| 650 | final_type = R_PARISC_PLABEL21L; |
| 651 | break; |
| 652 | default: |
| 653 | return R_PARISC_NONE; |
| 654 | } |
| 655 | break; |
| 656 | |
| 657 | case 32: |
| 658 | switch (field) |
| 659 | { |
| 660 | case e_fsel: |
| 661 | final_type = R_PARISC_DIR32; |
| 662 | /* When in 64bit mode, a 32bit relocation is supposed to |
| 663 | be a section relative relocation. Dwarf2 (for example) |
| 664 | uses 32bit section relative relocations. */ |
| 665 | if (bfd_get_arch_info (abfd)->bits_per_address != 32) |
| 666 | final_type = R_PARISC_SECREL32; |
| 667 | break; |
| 668 | case e_psel: |
| 669 | final_type = R_PARISC_PLABEL32; |
| 670 | break; |
| 671 | default: |
| 672 | return R_PARISC_NONE; |
| 673 | } |
| 674 | break; |
| 675 | |
| 676 | case 64: |
| 677 | switch (field) |
| 678 | { |
| 679 | case e_fsel: |
| 680 | final_type = R_PARISC_DIR64; |
| 681 | break; |
| 682 | case e_psel: |
| 683 | final_type = R_PARISC_FPTR64; |
| 684 | break; |
| 685 | default: |
| 686 | return R_PARISC_NONE; |
| 687 | } |
| 688 | break; |
| 689 | |
| 690 | default: |
| 691 | return R_PARISC_NONE; |
| 692 | } |
| 693 | break; |
| 694 | |
| 695 | case R_HPPA_GOTOFF: |
| 696 | switch (format) |
| 697 | { |
| 698 | case 14: |
| 699 | switch (field) |
| 700 | { |
| 701 | case e_rsel: |
| 702 | case e_rrsel: |
| 703 | case e_rdsel: |
| 704 | /* R_PARISC_DLTREL14R for elf64, R_PARISC_DPREL14R for elf32 */ |
| 705 | final_type = base_type + OFFSET_14R_FROM_21L; |
| 706 | break; |
| 707 | case e_fsel: |
| 708 | /* R_PARISC_DLTREL14F for elf64, R_PARISC_DPREL14F for elf32 */ |
| 709 | final_type = base_type + OFFSET_14F_FROM_21L; |
| 710 | break; |
| 711 | default: |
| 712 | return R_PARISC_NONE; |
| 713 | } |
| 714 | break; |
| 715 | |
| 716 | case 21: |
| 717 | switch (field) |
| 718 | { |
| 719 | case e_lsel: |
| 720 | case e_lrsel: |
| 721 | case e_ldsel: |
| 722 | case e_nlsel: |
| 723 | case e_nlrsel: |
| 724 | /* R_PARISC_DLTREL21L for elf64, R_PARISC_DPREL21L for elf32 */ |
| 725 | final_type = base_type; |
| 726 | break; |
| 727 | default: |
| 728 | return R_PARISC_NONE; |
| 729 | } |
| 730 | break; |
| 731 | |
| 732 | default: |
| 733 | return R_PARISC_NONE; |
| 734 | } |
| 735 | break; |
| 736 | |
| 737 | case R_HPPA_PCREL_CALL: |
| 738 | switch (format) |
| 739 | { |
| 740 | case 12: |
| 741 | switch (field) |
| 742 | { |
| 743 | case e_fsel: |
| 744 | final_type = R_PARISC_PCREL12F; |
| 745 | break; |
| 746 | default: |
| 747 | return R_PARISC_NONE; |
| 748 | } |
| 749 | break; |
| 750 | |
| 751 | case 14: |
| 752 | /* Contrary to appearances, these are not calls of any sort. |
| 753 | Rather, they are loads/stores with a pcrel reloc. */ |
| 754 | switch (field) |
| 755 | { |
| 756 | case e_rsel: |
| 757 | case e_rrsel: |
| 758 | case e_rdsel: |
| 759 | final_type = R_PARISC_PCREL14R; |
| 760 | break; |
| 761 | case e_fsel: |
| 762 | if (bfd_get_mach (abfd) < 25) |
| 763 | final_type = R_PARISC_PCREL14F; |
| 764 | else |
| 765 | final_type = R_PARISC_PCREL16F; |
| 766 | break; |
| 767 | default: |
| 768 | return R_PARISC_NONE; |
| 769 | } |
| 770 | break; |
| 771 | |
| 772 | case 17: |
| 773 | switch (field) |
| 774 | { |
| 775 | case e_rsel: |
| 776 | case e_rrsel: |
| 777 | case e_rdsel: |
| 778 | final_type = R_PARISC_PCREL17R; |
| 779 | break; |
| 780 | case e_fsel: |
| 781 | final_type = R_PARISC_PCREL17F; |
| 782 | break; |
| 783 | default: |
| 784 | return R_PARISC_NONE; |
| 785 | } |
| 786 | break; |
| 787 | |
| 788 | case 21: |
| 789 | switch (field) |
| 790 | { |
| 791 | case e_lsel: |
| 792 | case e_lrsel: |
| 793 | case e_ldsel: |
| 794 | case e_nlsel: |
| 795 | case e_nlrsel: |
| 796 | final_type = R_PARISC_PCREL21L; |
| 797 | break; |
| 798 | default: |
| 799 | return R_PARISC_NONE; |
| 800 | } |
| 801 | break; |
| 802 | |
| 803 | case 22: |
| 804 | switch (field) |
| 805 | { |
| 806 | case e_fsel: |
| 807 | final_type = R_PARISC_PCREL22F; |
| 808 | break; |
| 809 | default: |
| 810 | return R_PARISC_NONE; |
| 811 | } |
| 812 | break; |
| 813 | |
| 814 | case 32: |
| 815 | switch (field) |
| 816 | { |
| 817 | case e_fsel: |
| 818 | final_type = R_PARISC_PCREL32; |
| 819 | break; |
| 820 | default: |
| 821 | return R_PARISC_NONE; |
| 822 | } |
| 823 | break; |
| 824 | |
| 825 | case 64: |
| 826 | switch (field) |
| 827 | { |
| 828 | case e_fsel: |
| 829 | final_type = R_PARISC_PCREL64; |
| 830 | break; |
| 831 | default: |
| 832 | return R_PARISC_NONE; |
| 833 | } |
| 834 | break; |
| 835 | |
| 836 | default: |
| 837 | return R_PARISC_NONE; |
| 838 | } |
| 839 | break; |
| 840 | |
| 841 | case R_PARISC_GNU_VTENTRY: |
| 842 | case R_PARISC_GNU_VTINHERIT: |
| 843 | case R_PARISC_SEGREL32: |
| 844 | case R_PARISC_SEGBASE: |
| 845 | /* The defaults are fine for these cases. */ |
| 846 | break; |
| 847 | |
| 848 | default: |
| 849 | return R_PARISC_NONE; |
| 850 | } |
| 851 | |
| 852 | return final_type; |
| 853 | } |
| 854 | |
| 855 | /* Return one (or more) BFD relocations which implement the base |
| 856 | relocation with modifications based on format and field. */ |
| 857 | |
| 858 | elf_hppa_reloc_type ** |
| 859 | _bfd_elf_hppa_gen_reloc_type (bfd *abfd, |
| 860 | elf_hppa_reloc_type base_type, |
| 861 | int format, |
| 862 | unsigned int field, |
| 863 | int ignore ATTRIBUTE_UNUSED, |
| 864 | asymbol *sym ATTRIBUTE_UNUSED) |
| 865 | { |
| 866 | elf_hppa_reloc_type *finaltype; |
| 867 | elf_hppa_reloc_type **final_types; |
| 868 | bfd_size_type amt = sizeof (elf_hppa_reloc_type *) * 2; |
| 869 | |
| 870 | /* Allocate slots for the BFD relocation. */ |
| 871 | final_types = bfd_alloc (abfd, amt); |
| 872 | if (final_types == NULL) |
| 873 | return NULL; |
| 874 | |
| 875 | /* Allocate space for the relocation itself. */ |
| 876 | amt = sizeof (elf_hppa_reloc_type); |
| 877 | finaltype = bfd_alloc (abfd, amt); |
| 878 | if (finaltype == NULL) |
| 879 | return NULL; |
| 880 | |
| 881 | /* Some reasonable defaults. */ |
| 882 | final_types[0] = finaltype; |
| 883 | final_types[1] = NULL; |
| 884 | |
| 885 | *finaltype = elf_hppa_reloc_final_type (abfd, base_type, format, field); |
| 886 | |
| 887 | return final_types; |
| 888 | } |
| 889 | |
| 890 | /* Translate from an elf into field into a howto relocation pointer. */ |
| 891 | |
| 892 | static void |
| 893 | elf_hppa_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, |
| 894 | arelent *bfd_reloc, |
| 895 | Elf_Internal_Rela *elf_reloc) |
| 896 | { |
| 897 | BFD_ASSERT (ELF_R_TYPE (elf_reloc->r_info) |
| 898 | < (unsigned int) R_PARISC_UNIMPLEMENTED); |
| 899 | bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)]; |
| 900 | } |
| 901 | |
| 902 | /* Translate from an elf into field into a howto relocation pointer. */ |
| 903 | |
| 904 | static void |
| 905 | elf_hppa_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, |
| 906 | arelent *bfd_reloc, |
| 907 | Elf_Internal_Rela *elf_reloc) |
| 908 | { |
| 909 | BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info) |
| 910 | < (unsigned int) R_PARISC_UNIMPLEMENTED); |
| 911 | bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)]; |
| 912 | } |
| 913 | |
| 914 | /* Return the address of the howto table entry to perform the CODE |
| 915 | relocation for an ARCH machine. */ |
| 916 | |
| 917 | static reloc_howto_type * |
| 918 | elf_hppa_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
| 919 | bfd_reloc_code_real_type code) |
| 920 | { |
| 921 | if ((int) code < (int) R_PARISC_UNIMPLEMENTED) |
| 922 | { |
| 923 | BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code); |
| 924 | return &elf_hppa_howto_table[(int) code]; |
| 925 | } |
| 926 | return NULL; |
| 927 | } |
| 928 | |
| 929 | /* Return TRUE if SYM represents a local label symbol. */ |
| 930 | |
| 931 | static bfd_boolean |
| 932 | elf_hppa_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name) |
| 933 | { |
| 934 | if (name[0] == 'L' && name[1] == '$') |
| 935 | return 1; |
| 936 | return _bfd_elf_is_local_label_name (abfd, name); |
| 937 | } |
| 938 | |
| 939 | /* Set the correct type for an ELF section. We do this by the |
| 940 | section name, which is a hack, but ought to work. */ |
| 941 | |
| 942 | static bfd_boolean |
| 943 | elf_hppa_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec) |
| 944 | { |
| 945 | const char *name; |
| 946 | |
| 947 | name = bfd_get_section_name (abfd, sec); |
| 948 | |
| 949 | if (strcmp (name, ".PARISC.unwind") == 0) |
| 950 | { |
| 951 | int indx; |
| 952 | asection *asec; |
| 953 | #if ARCH_SIZE == 64 |
| 954 | hdr->sh_type = SHT_LOPROC + 1; |
| 955 | #else |
| 956 | hdr->sh_type = 1; |
| 957 | #endif |
| 958 | /* ?!? How are unwinds supposed to work for symbols in arbitrary |
| 959 | sections? Or what if we have multiple .text sections in a single |
| 960 | .o file? HP really messed up on this one. |
| 961 | |
| 962 | Ugh. We can not use elf_section_data (sec)->this_idx at this |
| 963 | point because it is not initialized yet. |
| 964 | |
| 965 | So we (gasp) recompute it here. Hopefully nobody ever changes the |
| 966 | way sections are numbered in elf.c! */ |
| 967 | for (asec = abfd->sections, indx = 1; asec; asec = asec->next, indx++) |
| 968 | { |
| 969 | if (asec->name && strcmp (asec->name, ".text") == 0) |
| 970 | { |
| 971 | hdr->sh_info = indx; |
| 972 | break; |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | /* I have no idea if this is really necessary or what it means. */ |
| 977 | hdr->sh_entsize = 4; |
| 978 | } |
| 979 | return TRUE; |
| 980 | } |
| 981 | |
| 982 | static void |
| 983 | elf_hppa_final_write_processing (bfd *abfd, |
| 984 | bfd_boolean linker ATTRIBUTE_UNUSED) |
| 985 | { |
| 986 | int mach = bfd_get_mach (abfd); |
| 987 | |
| 988 | elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL |
| 989 | | EF_PARISC_EXT | EF_PARISC_LSB |
| 990 | | EF_PARISC_WIDE | EF_PARISC_NO_KABP |
| 991 | | EF_PARISC_LAZYSWAP); |
| 992 | |
| 993 | if (mach == 10) |
| 994 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0; |
| 995 | else if (mach == 11) |
| 996 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1; |
| 997 | else if (mach == 20) |
| 998 | elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0; |
| 999 | else if (mach == 25) |
| 1000 | elf_elfheader (abfd)->e_flags |= (EF_PARISC_WIDE |
| 1001 | | EFA_PARISC_2_0 |
| 1002 | /* The GNU tools have trapped without |
| 1003 | option since 1993, so need to take |
| 1004 | a step backwards with the ELF |
| 1005 | based toolchains. */ |
| 1006 | | EF_PARISC_TRAPNIL); |
| 1007 | } |
| 1008 | |
| 1009 | /* Comparison function for qsort to sort unwind section during a |
| 1010 | final link. */ |
| 1011 | |
| 1012 | static int |
| 1013 | hppa_unwind_entry_compare (const void *a, const void *b) |
| 1014 | { |
| 1015 | const bfd_byte *ap, *bp; |
| 1016 | unsigned long av, bv; |
| 1017 | |
| 1018 | ap = a; |
| 1019 | av = (unsigned long) ap[0] << 24; |
| 1020 | av |= (unsigned long) ap[1] << 16; |
| 1021 | av |= (unsigned long) ap[2] << 8; |
| 1022 | av |= (unsigned long) ap[3]; |
| 1023 | |
| 1024 | bp = b; |
| 1025 | bv = (unsigned long) bp[0] << 24; |
| 1026 | bv |= (unsigned long) bp[1] << 16; |
| 1027 | bv |= (unsigned long) bp[2] << 8; |
| 1028 | bv |= (unsigned long) bp[3]; |
| 1029 | |
| 1030 | return av < bv ? -1 : av > bv ? 1 : 0; |
| 1031 | } |
| 1032 | |
| 1033 | static bfd_boolean elf_hppa_sort_unwind (bfd *abfd) |
| 1034 | { |
| 1035 | asection *s; |
| 1036 | |
| 1037 | /* Magic section names, but this is much safer than having |
| 1038 | relocate_section remember where SEGREL32 relocs occurred. |
| 1039 | Consider what happens if someone inept creates a linker script |
| 1040 | that puts unwind information in .text. */ |
| 1041 | s = bfd_get_section_by_name (abfd, ".PARISC.unwind"); |
| 1042 | if (s != NULL) |
| 1043 | { |
| 1044 | bfd_size_type size; |
| 1045 | bfd_byte *contents; |
| 1046 | |
| 1047 | if (!bfd_malloc_and_get_section (abfd, s, &contents)) |
| 1048 | return FALSE; |
| 1049 | |
| 1050 | size = s->size; |
| 1051 | qsort (contents, (size_t) (size / 16), 16, hppa_unwind_entry_compare); |
| 1052 | |
| 1053 | if (! bfd_set_section_contents (abfd, s, contents, (file_ptr) 0, size)) |
| 1054 | return FALSE; |
| 1055 | } |
| 1056 | |
| 1057 | return TRUE; |
| 1058 | } |
| 1059 | |
| 1060 | #if ARCH_SIZE == 64 |
| 1061 | /* Hook called by the linker routine which adds symbols from an object |
| 1062 | file. HP's libraries define symbols with HP specific section |
| 1063 | indices, which we have to handle. */ |
| 1064 | |
| 1065 | static bfd_boolean |
| 1066 | elf_hppa_add_symbol_hook (bfd *abfd, |
| 1067 | struct bfd_link_info *info ATTRIBUTE_UNUSED, |
| 1068 | Elf_Internal_Sym *sym, |
| 1069 | const char **namep ATTRIBUTE_UNUSED, |
| 1070 | flagword *flagsp ATTRIBUTE_UNUSED, |
| 1071 | asection **secp, |
| 1072 | bfd_vma *valp) |
| 1073 | { |
| 1074 | int index = sym->st_shndx; |
| 1075 | |
| 1076 | switch (index) |
| 1077 | { |
| 1078 | case SHN_PARISC_ANSI_COMMON: |
| 1079 | *secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common"); |
| 1080 | (*secp)->flags |= SEC_IS_COMMON; |
| 1081 | *valp = sym->st_size; |
| 1082 | break; |
| 1083 | |
| 1084 | case SHN_PARISC_HUGE_COMMON: |
| 1085 | *secp = bfd_make_section_old_way (abfd, ".PARISC.huge.common"); |
| 1086 | (*secp)->flags |= SEC_IS_COMMON; |
| 1087 | *valp = sym->st_size; |
| 1088 | break; |
| 1089 | } |
| 1090 | |
| 1091 | return TRUE; |
| 1092 | } |
| 1093 | |
| 1094 | static bfd_boolean |
| 1095 | elf_hppa_unmark_useless_dynamic_symbols (struct elf_link_hash_entry *h, |
| 1096 | void *data) |
| 1097 | { |
| 1098 | struct bfd_link_info *info = data; |
| 1099 | |
| 1100 | if (h->root.type == bfd_link_hash_warning) |
| 1101 | h = (struct elf_link_hash_entry *) h->root.u.i.link; |
| 1102 | |
| 1103 | /* If we are not creating a shared library, and this symbol is |
| 1104 | referenced by a shared library but is not defined anywhere, then |
| 1105 | the generic code will warn that it is undefined. |
| 1106 | |
| 1107 | This behavior is undesirable on HPs since the standard shared |
| 1108 | libraries contain references to undefined symbols. |
| 1109 | |
| 1110 | So we twiddle the flags associated with such symbols so that they |
| 1111 | will not trigger the warning. ?!? FIXME. This is horribly fragile. |
| 1112 | |
| 1113 | Ultimately we should have better controls over the generic ELF BFD |
| 1114 | linker code. */ |
| 1115 | if (! info->relocatable |
| 1116 | && info->unresolved_syms_in_shared_libs != RM_IGNORE |
| 1117 | && h->root.type == bfd_link_hash_undefined |
| 1118 | && h->ref_dynamic |
| 1119 | && !h->ref_regular) |
| 1120 | { |
| 1121 | h->ref_dynamic = 0; |
| 1122 | h->pointer_equality_needed = 1; |
| 1123 | } |
| 1124 | |
| 1125 | return TRUE; |
| 1126 | } |
| 1127 | |
| 1128 | static bfd_boolean |
| 1129 | elf_hppa_remark_useless_dynamic_symbols (struct elf_link_hash_entry *h, |
| 1130 | void *data) |
| 1131 | { |
| 1132 | struct bfd_link_info *info = data; |
| 1133 | |
| 1134 | if (h->root.type == bfd_link_hash_warning) |
| 1135 | h = (struct elf_link_hash_entry *) h->root.u.i.link; |
| 1136 | |
| 1137 | /* If we are not creating a shared library, and this symbol is |
| 1138 | referenced by a shared library but is not defined anywhere, then |
| 1139 | the generic code will warn that it is undefined. |
| 1140 | |
| 1141 | This behavior is undesirable on HPs since the standard shared |
| 1142 | libraries contain references to undefined symbols. |
| 1143 | |
| 1144 | So we twiddle the flags associated with such symbols so that they |
| 1145 | will not trigger the warning. ?!? FIXME. This is horribly fragile. |
| 1146 | |
| 1147 | Ultimately we should have better controls over the generic ELF BFD |
| 1148 | linker code. */ |
| 1149 | if (! info->relocatable |
| 1150 | && info->unresolved_syms_in_shared_libs != RM_IGNORE |
| 1151 | && h->root.type == bfd_link_hash_undefined |
| 1152 | && !h->ref_dynamic |
| 1153 | && !h->ref_regular |
| 1154 | && h->pointer_equality_needed) |
| 1155 | { |
| 1156 | h->ref_dynamic = 1; |
| 1157 | h->pointer_equality_needed = 0; |
| 1158 | } |
| 1159 | |
| 1160 | return TRUE; |
| 1161 | } |
| 1162 | |
| 1163 | static bfd_boolean |
| 1164 | elf_hppa_is_dynamic_loader_symbol (const char *name) |
| 1165 | { |
| 1166 | return (! strcmp (name, "__CPU_REVISION") |
| 1167 | || ! strcmp (name, "__CPU_KEYBITS_1") |
| 1168 | || ! strcmp (name, "__SYSTEM_ID_D") |
| 1169 | || ! strcmp (name, "__FPU_MODEL") |
| 1170 | || ! strcmp (name, "__FPU_REVISION") |
| 1171 | || ! strcmp (name, "__ARGC") |
| 1172 | || ! strcmp (name, "__ARGV") |
| 1173 | || ! strcmp (name, "__ENVP") |
| 1174 | || ! strcmp (name, "__TLS_SIZE_D") |
| 1175 | || ! strcmp (name, "__LOAD_INFO") |
| 1176 | || ! strcmp (name, "__systab")); |
| 1177 | } |
| 1178 | |
| 1179 | /* Record the lowest address for the data and text segments. */ |
| 1180 | static void |
| 1181 | elf_hppa_record_segment_addrs (bfd *abfd ATTRIBUTE_UNUSED, |
| 1182 | asection *section, |
| 1183 | void *data) |
| 1184 | { |
| 1185 | struct elf64_hppa_link_hash_table *hppa_info; |
| 1186 | bfd_vma value; |
| 1187 | |
| 1188 | hppa_info = data; |
| 1189 | |
| 1190 | value = section->vma - section->filepos; |
| 1191 | |
| 1192 | if (((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1193 | == (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1194 | && value < hppa_info->text_segment_base) |
| 1195 | hppa_info->text_segment_base = value; |
| 1196 | else if (((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)) |
| 1197 | == (SEC_ALLOC | SEC_LOAD)) |
| 1198 | && value < hppa_info->data_segment_base) |
| 1199 | hppa_info->data_segment_base = value; |
| 1200 | } |
| 1201 | |
| 1202 | /* Called after we have seen all the input files/sections, but before |
| 1203 | final symbol resolution and section placement has been determined. |
| 1204 | |
| 1205 | We use this hook to (possibly) provide a value for __gp, then we |
| 1206 | fall back to the generic ELF final link routine. */ |
| 1207 | |
| 1208 | static bfd_boolean |
| 1209 | elf_hppa_final_link (bfd *abfd, struct bfd_link_info *info) |
| 1210 | { |
| 1211 | bfd_boolean retval; |
| 1212 | struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info); |
| 1213 | |
| 1214 | if (! info->relocatable) |
| 1215 | { |
| 1216 | struct elf_link_hash_entry *gp; |
| 1217 | bfd_vma gp_val; |
| 1218 | |
| 1219 | /* The linker script defines a value for __gp iff it was referenced |
| 1220 | by one of the objects being linked. First try to find the symbol |
| 1221 | in the hash table. If that fails, just compute the value __gp |
| 1222 | should have had. */ |
| 1223 | gp = elf_link_hash_lookup (elf_hash_table (info), "__gp", FALSE, |
| 1224 | FALSE, FALSE); |
| 1225 | |
| 1226 | if (gp) |
| 1227 | { |
| 1228 | |
| 1229 | /* Adjust the value of __gp as we may want to slide it into the |
| 1230 | .plt section so that the stubs can access PLT entries without |
| 1231 | using an addil sequence. */ |
| 1232 | gp->root.u.def.value += hppa_info->gp_offset; |
| 1233 | |
| 1234 | gp_val = (gp->root.u.def.section->output_section->vma |
| 1235 | + gp->root.u.def.section->output_offset |
| 1236 | + gp->root.u.def.value); |
| 1237 | } |
| 1238 | else |
| 1239 | { |
| 1240 | asection *sec; |
| 1241 | |
| 1242 | /* First look for a .plt section. If found, then __gp is the |
| 1243 | address of the .plt + gp_offset. |
| 1244 | |
| 1245 | If no .plt is found, then look for .dlt, .opd and .data (in |
| 1246 | that order) and set __gp to the base address of whichever |
| 1247 | section is found first. */ |
| 1248 | |
| 1249 | sec = hppa_info->plt_sec; |
| 1250 | if (sec && ! (sec->flags & SEC_EXCLUDE)) |
| 1251 | gp_val = (sec->output_offset |
| 1252 | + sec->output_section->vma |
| 1253 | + hppa_info->gp_offset); |
| 1254 | else |
| 1255 | { |
| 1256 | sec = hppa_info->dlt_sec; |
| 1257 | if (!sec || (sec->flags & SEC_EXCLUDE)) |
| 1258 | sec = hppa_info->opd_sec; |
| 1259 | if (!sec || (sec->flags & SEC_EXCLUDE)) |
| 1260 | sec = bfd_get_section_by_name (abfd, ".data"); |
| 1261 | if (!sec || (sec->flags & SEC_EXCLUDE)) |
| 1262 | gp_val = 0; |
| 1263 | else |
| 1264 | gp_val = sec->output_offset + sec->output_section->vma; |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | /* Install whatever value we found/computed for __gp. */ |
| 1269 | _bfd_set_gp_value (abfd, gp_val); |
| 1270 | } |
| 1271 | |
| 1272 | /* We need to know the base of the text and data segments so that we |
| 1273 | can perform SEGREL relocations. We will record the base addresses |
| 1274 | when we encounter the first SEGREL relocation. */ |
| 1275 | hppa_info->text_segment_base = (bfd_vma)-1; |
| 1276 | hppa_info->data_segment_base = (bfd_vma)-1; |
| 1277 | |
| 1278 | /* HP's shared libraries have references to symbols that are not |
| 1279 | defined anywhere. The generic ELF BFD linker code will complain |
| 1280 | about such symbols. |
| 1281 | |
| 1282 | So we detect the losing case and arrange for the flags on the symbol |
| 1283 | to indicate that it was never referenced. This keeps the generic |
| 1284 | ELF BFD link code happy and appears to not create any secondary |
| 1285 | problems. Ultimately we need a way to control the behavior of the |
| 1286 | generic ELF BFD link code better. */ |
| 1287 | elf_link_hash_traverse (elf_hash_table (info), |
| 1288 | elf_hppa_unmark_useless_dynamic_symbols, |
| 1289 | info); |
| 1290 | |
| 1291 | /* Invoke the regular ELF backend linker to do all the work. */ |
| 1292 | retval = bfd_elf_final_link (abfd, info); |
| 1293 | |
| 1294 | elf_link_hash_traverse (elf_hash_table (info), |
| 1295 | elf_hppa_remark_useless_dynamic_symbols, |
| 1296 | info); |
| 1297 | |
| 1298 | /* If we're producing a final executable, sort the contents of the |
| 1299 | unwind section. */ |
| 1300 | if (retval) |
| 1301 | retval = elf_hppa_sort_unwind (abfd); |
| 1302 | |
| 1303 | return retval; |
| 1304 | } |
| 1305 | |
| 1306 | /* Relocate an HPPA ELF section. */ |
| 1307 | |
| 1308 | static bfd_boolean |
| 1309 | elf_hppa_relocate_section (bfd *output_bfd, |
| 1310 | struct bfd_link_info *info, |
| 1311 | bfd *input_bfd, |
| 1312 | asection *input_section, |
| 1313 | bfd_byte *contents, |
| 1314 | Elf_Internal_Rela *relocs, |
| 1315 | Elf_Internal_Sym *local_syms, |
| 1316 | asection **local_sections) |
| 1317 | { |
| 1318 | Elf_Internal_Shdr *symtab_hdr; |
| 1319 | Elf_Internal_Rela *rel; |
| 1320 | Elf_Internal_Rela *relend; |
| 1321 | struct elf64_hppa_link_hash_table *hppa_info; |
| 1322 | |
| 1323 | if (info->relocatable) |
| 1324 | return TRUE; |
| 1325 | |
| 1326 | hppa_info = elf64_hppa_hash_table (info); |
| 1327 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; |
| 1328 | |
| 1329 | rel = relocs; |
| 1330 | relend = relocs + input_section->reloc_count; |
| 1331 | for (; rel < relend; rel++) |
| 1332 | { |
| 1333 | int r_type; |
| 1334 | reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info); |
| 1335 | unsigned long r_symndx; |
| 1336 | struct elf_link_hash_entry *h; |
| 1337 | Elf_Internal_Sym *sym; |
| 1338 | asection *sym_sec; |
| 1339 | bfd_vma relocation; |
| 1340 | bfd_reloc_status_type r; |
| 1341 | const char *dyn_name; |
| 1342 | char *dynh_buf = NULL; |
| 1343 | size_t dynh_buflen = 0; |
| 1344 | struct elf64_hppa_dyn_hash_entry *dyn_h = NULL; |
| 1345 | |
| 1346 | r_type = ELF_R_TYPE (rel->r_info); |
| 1347 | if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED) |
| 1348 | { |
| 1349 | bfd_set_error (bfd_error_bad_value); |
| 1350 | return FALSE; |
| 1351 | } |
| 1352 | |
| 1353 | /* This is a final link. */ |
| 1354 | r_symndx = ELF_R_SYM (rel->r_info); |
| 1355 | h = NULL; |
| 1356 | sym = NULL; |
| 1357 | sym_sec = NULL; |
| 1358 | if (r_symndx < symtab_hdr->sh_info) |
| 1359 | { |
| 1360 | /* This is a local symbol. */ |
| 1361 | sym = local_syms + r_symndx; |
| 1362 | sym_sec = local_sections[r_symndx]; |
| 1363 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sym_sec, rel); |
| 1364 | |
| 1365 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1366 | table, then get it. */ |
| 1367 | dyn_name = get_dyn_name (input_bfd, h, rel, |
| 1368 | &dynh_buf, &dynh_buflen); |
| 1369 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1370 | dyn_name, FALSE, FALSE); |
| 1371 | |
| 1372 | } |
| 1373 | else |
| 1374 | { |
| 1375 | /* This is not a local symbol. */ |
| 1376 | long indx; |
| 1377 | |
| 1378 | indx = r_symndx - symtab_hdr->sh_info; |
| 1379 | h = elf_sym_hashes (input_bfd)[indx]; |
| 1380 | while (h->root.type == bfd_link_hash_indirect |
| 1381 | || h->root.type == bfd_link_hash_warning) |
| 1382 | h = (struct elf_link_hash_entry *) h->root.u.i.link; |
| 1383 | if (h->root.type == bfd_link_hash_defined |
| 1384 | || h->root.type == bfd_link_hash_defweak) |
| 1385 | { |
| 1386 | sym_sec = h->root.u.def.section; |
| 1387 | |
| 1388 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1389 | table, then get it. */ |
| 1390 | dyn_name = get_dyn_name (input_bfd, h, rel, |
| 1391 | &dynh_buf, &dynh_buflen); |
| 1392 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1393 | dyn_name, FALSE, FALSE); |
| 1394 | |
| 1395 | /* If we have a relocation against a symbol defined in a |
| 1396 | shared library and we have not created an entry in the |
| 1397 | PA64 dynamic symbol hash table for it, then we lose. */ |
| 1398 | if (sym_sec->output_section == NULL && dyn_h == NULL) |
| 1399 | { |
| 1400 | (*_bfd_error_handler) |
| 1401 | (_("%B(%A): warning: unresolvable relocation against symbol `%s'"), |
| 1402 | input_bfd, input_section, h->root.root.string); |
| 1403 | relocation = 0; |
| 1404 | } |
| 1405 | else if (sym_sec->output_section) |
| 1406 | relocation = (h->root.u.def.value |
| 1407 | + sym_sec->output_offset |
| 1408 | + sym_sec->output_section->vma); |
| 1409 | /* Value will be provided via one of the offsets in the |
| 1410 | dyn_h hash table entry. */ |
| 1411 | else |
| 1412 | relocation = 0; |
| 1413 | } |
| 1414 | else if (info->unresolved_syms_in_objects == RM_IGNORE |
| 1415 | && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) |
| 1416 | { |
| 1417 | /* If this symbol has an entry in the PA64 dynamic hash |
| 1418 | table, then get it. */ |
| 1419 | dyn_name = get_dyn_name (input_bfd, h, rel, |
| 1420 | &dynh_buf, &dynh_buflen); |
| 1421 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1422 | dyn_name, FALSE, FALSE); |
| 1423 | |
| 1424 | if (dyn_h == NULL) |
| 1425 | { |
| 1426 | (*_bfd_error_handler) |
| 1427 | (_("%B(%A): warning: unresolvable relocation against symbol `%s'"), |
| 1428 | input_bfd, input_section, h->root.root.string); |
| 1429 | } |
| 1430 | relocation = 0; |
| 1431 | } |
| 1432 | else if (h->root.type == bfd_link_hash_undefweak) |
| 1433 | { |
| 1434 | dyn_name = get_dyn_name (input_bfd, h, rel, |
| 1435 | &dynh_buf, &dynh_buflen); |
| 1436 | dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table, |
| 1437 | dyn_name, FALSE, FALSE); |
| 1438 | |
| 1439 | if (dyn_h == NULL) |
| 1440 | { |
| 1441 | (*_bfd_error_handler) |
| 1442 | (_("%B(%A): warning: unresolvable relocation against symbol `%s'"), |
| 1443 | input_bfd, input_section, h->root.root.string); |
| 1444 | } |
| 1445 | relocation = 0; |
| 1446 | } |
| 1447 | else |
| 1448 | { |
| 1449 | /* Ignore dynamic loader defined symbols. */ |
| 1450 | if (elf_hppa_is_dynamic_loader_symbol (h->root.root.string)) |
| 1451 | relocation = 0; |
| 1452 | else |
| 1453 | { |
| 1454 | if (!((*info->callbacks->undefined_symbol) |
| 1455 | (info, h->root.root.string, input_bfd, |
| 1456 | input_section, rel->r_offset, |
| 1457 | (info->unresolved_syms_in_objects == RM_GENERATE_ERROR |
| 1458 | || ELF_ST_VISIBILITY (h->other))))) |
| 1459 | return FALSE; |
| 1460 | break; |
| 1461 | } |
| 1462 | } |
| 1463 | } |
| 1464 | |
| 1465 | r = elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, |
| 1466 | input_section, contents, |
| 1467 | relocation, info, sym_sec, |
| 1468 | h, dyn_h); |
| 1469 | |
| 1470 | if (r != bfd_reloc_ok) |
| 1471 | { |
| 1472 | switch (r) |
| 1473 | { |
| 1474 | default: |
| 1475 | abort (); |
| 1476 | case bfd_reloc_overflow: |
| 1477 | { |
| 1478 | const char *sym_name; |
| 1479 | |
| 1480 | if (h != NULL) |
| 1481 | sym_name = NULL; |
| 1482 | else |
| 1483 | { |
| 1484 | sym_name = bfd_elf_string_from_elf_section (input_bfd, |
| 1485 | symtab_hdr->sh_link, |
| 1486 | sym->st_name); |
| 1487 | if (sym_name == NULL) |
| 1488 | return FALSE; |
| 1489 | if (*sym_name == '\0') |
| 1490 | sym_name = bfd_section_name (input_bfd, sym_sec); |
| 1491 | } |
| 1492 | |
| 1493 | if (!((*info->callbacks->reloc_overflow) |
| 1494 | (info, (h ? &h->root : NULL), sym_name, |
| 1495 | howto->name, (bfd_vma) 0, input_bfd, |
| 1496 | input_section, rel->r_offset))) |
| 1497 | return FALSE; |
| 1498 | } |
| 1499 | break; |
| 1500 | } |
| 1501 | } |
| 1502 | } |
| 1503 | return TRUE; |
| 1504 | } |
| 1505 | |
| 1506 | /* Compute the value for a relocation (REL) during a final link stage, |
| 1507 | then insert the value into the proper location in CONTENTS. |
| 1508 | |
| 1509 | VALUE is a tentative value for the relocation and may be overridden |
| 1510 | and modified here based on the specific relocation to be performed. |
| 1511 | |
| 1512 | For example we do conversions for PC-relative branches in this routine |
| 1513 | or redirection of calls to external routines to stubs. |
| 1514 | |
| 1515 | The work of actually applying the relocation is left to a helper |
| 1516 | routine in an attempt to reduce the complexity and size of this |
| 1517 | function. */ |
| 1518 | |
| 1519 | static bfd_reloc_status_type |
| 1520 | elf_hppa_final_link_relocate (Elf_Internal_Rela *rel, |
| 1521 | bfd *input_bfd, |
| 1522 | bfd *output_bfd, |
| 1523 | asection *input_section, |
| 1524 | bfd_byte *contents, |
| 1525 | bfd_vma value, |
| 1526 | struct bfd_link_info *info, |
| 1527 | asection *sym_sec, |
| 1528 | struct elf_link_hash_entry *h ATTRIBUTE_UNUSED, |
| 1529 | struct elf64_hppa_dyn_hash_entry *dyn_h) |
| 1530 | { |
| 1531 | int insn; |
| 1532 | bfd_vma offset = rel->r_offset; |
| 1533 | bfd_signed_vma addend = rel->r_addend; |
| 1534 | reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info); |
| 1535 | unsigned int r_type = howto->type; |
| 1536 | bfd_byte *hit_data = contents + offset; |
| 1537 | struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info); |
| 1538 | |
| 1539 | insn = bfd_get_32 (input_bfd, hit_data); |
| 1540 | |
| 1541 | switch (r_type) |
| 1542 | { |
| 1543 | case R_PARISC_NONE: |
| 1544 | break; |
| 1545 | |
| 1546 | /* Basic function call support. |
| 1547 | |
| 1548 | Note for a call to a function defined in another dynamic library |
| 1549 | we want to redirect the call to a stub. */ |
| 1550 | |
| 1551 | /* Random PC relative relocs. */ |
| 1552 | case R_PARISC_PCREL21L: |
| 1553 | case R_PARISC_PCREL14R: |
| 1554 | case R_PARISC_PCREL14F: |
| 1555 | case R_PARISC_PCREL14WR: |
| 1556 | case R_PARISC_PCREL14DR: |
| 1557 | case R_PARISC_PCREL16F: |
| 1558 | case R_PARISC_PCREL16WF: |
| 1559 | case R_PARISC_PCREL16DF: |
| 1560 | { |
| 1561 | /* If this is a call to a function defined in another dynamic |
| 1562 | library, then redirect the call to the local stub for this |
| 1563 | function. */ |
| 1564 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1565 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1566 | + hppa_info->stub_sec->output_section->vma); |
| 1567 | |
| 1568 | /* Turn VALUE into a proper PC relative address. */ |
| 1569 | value -= (offset + input_section->output_offset |
| 1570 | + input_section->output_section->vma); |
| 1571 | |
| 1572 | /* Adjust for any field selectors. */ |
| 1573 | if (r_type == R_PARISC_PCREL21L) |
| 1574 | value = hppa_field_adjust (value, -8 + addend, e_lsel); |
| 1575 | else if (r_type == R_PARISC_PCREL14F |
| 1576 | || r_type == R_PARISC_PCREL16F |
| 1577 | || r_type == R_PARISC_PCREL16WF |
| 1578 | || r_type == R_PARISC_PCREL16DF) |
| 1579 | value = hppa_field_adjust (value, -8 + addend, e_fsel); |
| 1580 | else |
| 1581 | value = hppa_field_adjust (value, -8 + addend, e_rsel); |
| 1582 | |
| 1583 | /* Apply the relocation to the given instruction. */ |
| 1584 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1585 | break; |
| 1586 | } |
| 1587 | |
| 1588 | case R_PARISC_PCREL12F: |
| 1589 | case R_PARISC_PCREL22F: |
| 1590 | case R_PARISC_PCREL17F: |
| 1591 | case R_PARISC_PCREL22C: |
| 1592 | case R_PARISC_PCREL17C: |
| 1593 | case R_PARISC_PCREL17R: |
| 1594 | { |
| 1595 | /* If this is a call to a function defined in another dynamic |
| 1596 | library, then redirect the call to the local stub for this |
| 1597 | function. */ |
| 1598 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1599 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1600 | + hppa_info->stub_sec->output_section->vma); |
| 1601 | |
| 1602 | /* Turn VALUE into a proper PC relative address. */ |
| 1603 | value -= (offset + input_section->output_offset |
| 1604 | + input_section->output_section->vma); |
| 1605 | |
| 1606 | /* Adjust for any field selectors. */ |
| 1607 | if (r_type == R_PARISC_PCREL17R) |
| 1608 | value = hppa_field_adjust (value, -8 + addend, e_rsel); |
| 1609 | else |
| 1610 | value = hppa_field_adjust (value, -8 + addend, e_fsel); |
| 1611 | |
| 1612 | /* All branches are implicitly shifted by 2 places. */ |
| 1613 | value >>= 2; |
| 1614 | |
| 1615 | /* Apply the relocation to the given instruction. */ |
| 1616 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1617 | break; |
| 1618 | } |
| 1619 | |
| 1620 | /* Indirect references to data through the DLT. */ |
| 1621 | case R_PARISC_DLTIND14R: |
| 1622 | case R_PARISC_DLTIND14F: |
| 1623 | case R_PARISC_DLTIND14DR: |
| 1624 | case R_PARISC_DLTIND14WR: |
| 1625 | case R_PARISC_DLTIND21L: |
| 1626 | case R_PARISC_LTOFF_FPTR14R: |
| 1627 | case R_PARISC_LTOFF_FPTR14DR: |
| 1628 | case R_PARISC_LTOFF_FPTR14WR: |
| 1629 | case R_PARISC_LTOFF_FPTR21L: |
| 1630 | case R_PARISC_LTOFF_FPTR16F: |
| 1631 | case R_PARISC_LTOFF_FPTR16WF: |
| 1632 | case R_PARISC_LTOFF_FPTR16DF: |
| 1633 | case R_PARISC_LTOFF_TP21L: |
| 1634 | case R_PARISC_LTOFF_TP14R: |
| 1635 | case R_PARISC_LTOFF_TP14F: |
| 1636 | case R_PARISC_LTOFF_TP14WR: |
| 1637 | case R_PARISC_LTOFF_TP14DR: |
| 1638 | case R_PARISC_LTOFF_TP16F: |
| 1639 | case R_PARISC_LTOFF_TP16WF: |
| 1640 | case R_PARISC_LTOFF_TP16DF: |
| 1641 | case R_PARISC_LTOFF16F: |
| 1642 | case R_PARISC_LTOFF16WF: |
| 1643 | case R_PARISC_LTOFF16DF: |
| 1644 | { |
| 1645 | /* If this relocation was against a local symbol, then we still |
| 1646 | have not set up the DLT entry (it's not convenient to do so |
| 1647 | in the "finalize_dlt" routine because it is difficult to get |
| 1648 | to the local symbol's value). |
| 1649 | |
| 1650 | So, if this is a local symbol (h == NULL), then we need to |
| 1651 | fill in its DLT entry. |
| 1652 | |
| 1653 | Similarly we may still need to set up an entry in .opd for |
| 1654 | a local function which had its address taken. */ |
| 1655 | if (dyn_h->h == NULL) |
| 1656 | { |
| 1657 | /* Now do .opd creation if needed. */ |
| 1658 | if (r_type == R_PARISC_LTOFF_FPTR14R |
| 1659 | || r_type == R_PARISC_LTOFF_FPTR14DR |
| 1660 | || r_type == R_PARISC_LTOFF_FPTR14WR |
| 1661 | || r_type == R_PARISC_LTOFF_FPTR21L |
| 1662 | || r_type == R_PARISC_LTOFF_FPTR16F |
| 1663 | || r_type == R_PARISC_LTOFF_FPTR16WF |
| 1664 | || r_type == R_PARISC_LTOFF_FPTR16DF) |
| 1665 | { |
| 1666 | /* The first two words of an .opd entry are zero. */ |
| 1667 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, |
| 1668 | 0, 16); |
| 1669 | |
| 1670 | /* The next word is the address of the function. */ |
| 1671 | bfd_put_64 (hppa_info->opd_sec->owner, value + addend, |
| 1672 | (hppa_info->opd_sec->contents |
| 1673 | + dyn_h->opd_offset + 16)); |
| 1674 | |
| 1675 | /* The last word is our local __gp value. */ |
| 1676 | value = _bfd_get_gp_value |
| 1677 | (hppa_info->opd_sec->output_section->owner); |
| 1678 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1679 | (hppa_info->opd_sec->contents |
| 1680 | + dyn_h->opd_offset + 24)); |
| 1681 | |
| 1682 | /* The DLT value is the address of the .opd entry. */ |
| 1683 | value = (dyn_h->opd_offset |
| 1684 | + hppa_info->opd_sec->output_offset |
| 1685 | + hppa_info->opd_sec->output_section->vma); |
| 1686 | addend = 0; |
| 1687 | } |
| 1688 | |
| 1689 | bfd_put_64 (hppa_info->dlt_sec->owner, |
| 1690 | value + addend, |
| 1691 | hppa_info->dlt_sec->contents + dyn_h->dlt_offset); |
| 1692 | } |
| 1693 | |
| 1694 | /* We want the value of the DLT offset for this symbol, not |
| 1695 | the symbol's actual address. Note that __gp may not point |
| 1696 | to the start of the DLT, so we have to compute the absolute |
| 1697 | address, then subtract out the value of __gp. */ |
| 1698 | value = (dyn_h->dlt_offset |
| 1699 | + hppa_info->dlt_sec->output_offset |
| 1700 | + hppa_info->dlt_sec->output_section->vma); |
| 1701 | value -= _bfd_get_gp_value (output_bfd); |
| 1702 | |
| 1703 | /* All DLTIND relocations are basically the same at this point, |
| 1704 | except that we need different field selectors for the 21bit |
| 1705 | version vs the 14bit versions. */ |
| 1706 | if (r_type == R_PARISC_DLTIND21L |
| 1707 | || r_type == R_PARISC_LTOFF_FPTR21L |
| 1708 | || r_type == R_PARISC_LTOFF_TP21L) |
| 1709 | value = hppa_field_adjust (value, 0, e_lsel); |
| 1710 | else if (r_type == R_PARISC_DLTIND14F |
| 1711 | || r_type == R_PARISC_LTOFF_FPTR16F |
| 1712 | || r_type == R_PARISC_LTOFF_FPTR16WF |
| 1713 | || r_type == R_PARISC_LTOFF_FPTR16DF |
| 1714 | || r_type == R_PARISC_LTOFF16F |
| 1715 | || r_type == R_PARISC_LTOFF16DF |
| 1716 | || r_type == R_PARISC_LTOFF16WF |
| 1717 | || r_type == R_PARISC_LTOFF_TP16F |
| 1718 | || r_type == R_PARISC_LTOFF_TP16WF |
| 1719 | || r_type == R_PARISC_LTOFF_TP16DF) |
| 1720 | value = hppa_field_adjust (value, 0, e_fsel); |
| 1721 | else |
| 1722 | value = hppa_field_adjust (value, 0, e_rsel); |
| 1723 | |
| 1724 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1725 | break; |
| 1726 | } |
| 1727 | |
| 1728 | case R_PARISC_DLTREL14R: |
| 1729 | case R_PARISC_DLTREL14F: |
| 1730 | case R_PARISC_DLTREL14DR: |
| 1731 | case R_PARISC_DLTREL14WR: |
| 1732 | case R_PARISC_DLTREL21L: |
| 1733 | case R_PARISC_DPREL21L: |
| 1734 | case R_PARISC_DPREL14WR: |
| 1735 | case R_PARISC_DPREL14DR: |
| 1736 | case R_PARISC_DPREL14R: |
| 1737 | case R_PARISC_DPREL14F: |
| 1738 | case R_PARISC_GPREL16F: |
| 1739 | case R_PARISC_GPREL16WF: |
| 1740 | case R_PARISC_GPREL16DF: |
| 1741 | { |
| 1742 | /* Subtract out the global pointer value to make value a DLT |
| 1743 | relative address. */ |
| 1744 | value -= _bfd_get_gp_value (output_bfd); |
| 1745 | |
| 1746 | /* All DLTREL relocations are basically the same at this point, |
| 1747 | except that we need different field selectors for the 21bit |
| 1748 | version vs the 14bit versions. */ |
| 1749 | if (r_type == R_PARISC_DLTREL21L |
| 1750 | || r_type == R_PARISC_DPREL21L) |
| 1751 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1752 | else if (r_type == R_PARISC_DLTREL14F |
| 1753 | || r_type == R_PARISC_DPREL14F |
| 1754 | || r_type == R_PARISC_GPREL16F |
| 1755 | || r_type == R_PARISC_GPREL16WF |
| 1756 | || r_type == R_PARISC_GPREL16DF) |
| 1757 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1758 | else |
| 1759 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1760 | |
| 1761 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1762 | break; |
| 1763 | } |
| 1764 | |
| 1765 | case R_PARISC_DIR21L: |
| 1766 | case R_PARISC_DIR17R: |
| 1767 | case R_PARISC_DIR17F: |
| 1768 | case R_PARISC_DIR14R: |
| 1769 | case R_PARISC_DIR14F: |
| 1770 | case R_PARISC_DIR14WR: |
| 1771 | case R_PARISC_DIR14DR: |
| 1772 | case R_PARISC_DIR16F: |
| 1773 | case R_PARISC_DIR16WF: |
| 1774 | case R_PARISC_DIR16DF: |
| 1775 | { |
| 1776 | /* All DIR relocations are basically the same at this point, |
| 1777 | except that branch offsets need to be divided by four, and |
| 1778 | we need different field selectors. Note that we don't |
| 1779 | redirect absolute calls to local stubs. */ |
| 1780 | |
| 1781 | if (r_type == R_PARISC_DIR21L) |
| 1782 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1783 | else if (r_type == R_PARISC_DIR17F |
| 1784 | || r_type == R_PARISC_DIR16F |
| 1785 | || r_type == R_PARISC_DIR16WF |
| 1786 | || r_type == R_PARISC_DIR16DF |
| 1787 | || r_type == R_PARISC_DIR14F) |
| 1788 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1789 | else |
| 1790 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1791 | |
| 1792 | if (r_type == R_PARISC_DIR17R || r_type == R_PARISC_DIR17F) |
| 1793 | { |
| 1794 | /* All branches are implicitly shifted by 2 places. */ |
| 1795 | value >>= 2; |
| 1796 | } |
| 1797 | |
| 1798 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1799 | break; |
| 1800 | } |
| 1801 | |
| 1802 | case R_PARISC_PLTOFF21L: |
| 1803 | case R_PARISC_PLTOFF14R: |
| 1804 | case R_PARISC_PLTOFF14F: |
| 1805 | case R_PARISC_PLTOFF14WR: |
| 1806 | case R_PARISC_PLTOFF14DR: |
| 1807 | case R_PARISC_PLTOFF16F: |
| 1808 | case R_PARISC_PLTOFF16WF: |
| 1809 | case R_PARISC_PLTOFF16DF: |
| 1810 | { |
| 1811 | /* We want the value of the PLT offset for this symbol, not |
| 1812 | the symbol's actual address. Note that __gp may not point |
| 1813 | to the start of the DLT, so we have to compute the absolute |
| 1814 | address, then subtract out the value of __gp. */ |
| 1815 | value = (dyn_h->plt_offset |
| 1816 | + hppa_info->plt_sec->output_offset |
| 1817 | + hppa_info->plt_sec->output_section->vma); |
| 1818 | value -= _bfd_get_gp_value (output_bfd); |
| 1819 | |
| 1820 | /* All PLTOFF relocations are basically the same at this point, |
| 1821 | except that we need different field selectors for the 21bit |
| 1822 | version vs the 14bit versions. */ |
| 1823 | if (r_type == R_PARISC_PLTOFF21L) |
| 1824 | value = hppa_field_adjust (value, addend, e_lrsel); |
| 1825 | else if (r_type == R_PARISC_PLTOFF14F |
| 1826 | || r_type == R_PARISC_PLTOFF16F |
| 1827 | || r_type == R_PARISC_PLTOFF16WF |
| 1828 | || r_type == R_PARISC_PLTOFF16DF) |
| 1829 | value = hppa_field_adjust (value, addend, e_fsel); |
| 1830 | else |
| 1831 | value = hppa_field_adjust (value, addend, e_rrsel); |
| 1832 | |
| 1833 | insn = elf_hppa_relocate_insn (insn, (int) value, r_type); |
| 1834 | break; |
| 1835 | } |
| 1836 | |
| 1837 | case R_PARISC_LTOFF_FPTR32: |
| 1838 | { |
| 1839 | /* We may still need to create the FPTR itself if it was for |
| 1840 | a local symbol. */ |
| 1841 | if (dyn_h->h == NULL) |
| 1842 | { |
| 1843 | /* The first two words of an .opd entry are zero. */ |
| 1844 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1845 | |
| 1846 | /* The next word is the address of the function. */ |
| 1847 | bfd_put_64 (hppa_info->opd_sec->owner, value + addend, |
| 1848 | (hppa_info->opd_sec->contents |
| 1849 | + dyn_h->opd_offset + 16)); |
| 1850 | |
| 1851 | /* The last word is our local __gp value. */ |
| 1852 | value = _bfd_get_gp_value |
| 1853 | (hppa_info->opd_sec->output_section->owner); |
| 1854 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1855 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 1856 | |
| 1857 | /* The DLT value is the address of the .opd entry. */ |
| 1858 | value = (dyn_h->opd_offset |
| 1859 | + hppa_info->opd_sec->output_offset |
| 1860 | + hppa_info->opd_sec->output_section->vma); |
| 1861 | |
| 1862 | bfd_put_64 (hppa_info->dlt_sec->owner, |
| 1863 | value, |
| 1864 | hppa_info->dlt_sec->contents + dyn_h->dlt_offset); |
| 1865 | } |
| 1866 | |
| 1867 | /* We want the value of the DLT offset for this symbol, not |
| 1868 | the symbol's actual address. Note that __gp may not point |
| 1869 | to the start of the DLT, so we have to compute the absolute |
| 1870 | address, then subtract out the value of __gp. */ |
| 1871 | value = (dyn_h->dlt_offset |
| 1872 | + hppa_info->dlt_sec->output_offset |
| 1873 | + hppa_info->dlt_sec->output_section->vma); |
| 1874 | value -= _bfd_get_gp_value (output_bfd); |
| 1875 | bfd_put_32 (input_bfd, value, hit_data); |
| 1876 | return bfd_reloc_ok; |
| 1877 | } |
| 1878 | |
| 1879 | case R_PARISC_LTOFF_FPTR64: |
| 1880 | case R_PARISC_LTOFF_TP64: |
| 1881 | { |
| 1882 | /* We may still need to create the FPTR itself if it was for |
| 1883 | a local symbol. */ |
| 1884 | if (dyn_h->h == NULL && r_type == R_PARISC_LTOFF_FPTR64) |
| 1885 | { |
| 1886 | /* The first two words of an .opd entry are zero. */ |
| 1887 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1888 | |
| 1889 | /* The next word is the address of the function. */ |
| 1890 | bfd_put_64 (hppa_info->opd_sec->owner, value + addend, |
| 1891 | (hppa_info->opd_sec->contents |
| 1892 | + dyn_h->opd_offset + 16)); |
| 1893 | |
| 1894 | /* The last word is our local __gp value. */ |
| 1895 | value = _bfd_get_gp_value |
| 1896 | (hppa_info->opd_sec->output_section->owner); |
| 1897 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 1898 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 1899 | |
| 1900 | /* The DLT value is the address of the .opd entry. */ |
| 1901 | value = (dyn_h->opd_offset |
| 1902 | + hppa_info->opd_sec->output_offset |
| 1903 | + hppa_info->opd_sec->output_section->vma); |
| 1904 | |
| 1905 | bfd_put_64 (hppa_info->dlt_sec->owner, |
| 1906 | value, |
| 1907 | hppa_info->dlt_sec->contents + dyn_h->dlt_offset); |
| 1908 | } |
| 1909 | |
| 1910 | /* We want the value of the DLT offset for this symbol, not |
| 1911 | the symbol's actual address. Note that __gp may not point |
| 1912 | to the start of the DLT, so we have to compute the absolute |
| 1913 | address, then subtract out the value of __gp. */ |
| 1914 | value = (dyn_h->dlt_offset |
| 1915 | + hppa_info->dlt_sec->output_offset |
| 1916 | + hppa_info->dlt_sec->output_section->vma); |
| 1917 | value -= _bfd_get_gp_value (output_bfd); |
| 1918 | bfd_put_64 (input_bfd, value, hit_data); |
| 1919 | return bfd_reloc_ok; |
| 1920 | } |
| 1921 | |
| 1922 | case R_PARISC_DIR32: |
| 1923 | bfd_put_32 (input_bfd, value + addend, hit_data); |
| 1924 | return bfd_reloc_ok; |
| 1925 | |
| 1926 | case R_PARISC_DIR64: |
| 1927 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1928 | return bfd_reloc_ok; |
| 1929 | |
| 1930 | case R_PARISC_GPREL64: |
| 1931 | /* Subtract out the global pointer value to make value a DLT |
| 1932 | relative address. */ |
| 1933 | value -= _bfd_get_gp_value (output_bfd); |
| 1934 | |
| 1935 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1936 | return bfd_reloc_ok; |
| 1937 | |
| 1938 | case R_PARISC_LTOFF64: |
| 1939 | /* We want the value of the DLT offset for this symbol, not |
| 1940 | the symbol's actual address. Note that __gp may not point |
| 1941 | to the start of the DLT, so we have to compute the absolute |
| 1942 | address, then subtract out the value of __gp. */ |
| 1943 | value = (dyn_h->dlt_offset |
| 1944 | + hppa_info->dlt_sec->output_offset |
| 1945 | + hppa_info->dlt_sec->output_section->vma); |
| 1946 | value -= _bfd_get_gp_value (output_bfd); |
| 1947 | |
| 1948 | bfd_put_64 (input_bfd, value + addend, hit_data); |
| 1949 | return bfd_reloc_ok; |
| 1950 | |
| 1951 | case R_PARISC_PCREL32: |
| 1952 | { |
| 1953 | /* If this is a call to a function defined in another dynamic |
| 1954 | library, then redirect the call to the local stub for this |
| 1955 | function. */ |
| 1956 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1957 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1958 | + hppa_info->stub_sec->output_section->vma); |
| 1959 | |
| 1960 | /* Turn VALUE into a proper PC relative address. */ |
| 1961 | value -= (offset + input_section->output_offset |
| 1962 | + input_section->output_section->vma); |
| 1963 | |
| 1964 | value += addend; |
| 1965 | value -= 8; |
| 1966 | bfd_put_32 (input_bfd, value, hit_data); |
| 1967 | return bfd_reloc_ok; |
| 1968 | } |
| 1969 | |
| 1970 | case R_PARISC_PCREL64: |
| 1971 | { |
| 1972 | /* If this is a call to a function defined in another dynamic |
| 1973 | library, then redirect the call to the local stub for this |
| 1974 | function. */ |
| 1975 | if (sym_sec == NULL || sym_sec->output_section == NULL) |
| 1976 | value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset |
| 1977 | + hppa_info->stub_sec->output_section->vma); |
| 1978 | |
| 1979 | /* Turn VALUE into a proper PC relative address. */ |
| 1980 | value -= (offset + input_section->output_offset |
| 1981 | + input_section->output_section->vma); |
| 1982 | |
| 1983 | value += addend; |
| 1984 | value -= 8; |
| 1985 | bfd_put_64 (input_bfd, value, hit_data); |
| 1986 | return bfd_reloc_ok; |
| 1987 | } |
| 1988 | |
| 1989 | case R_PARISC_FPTR64: |
| 1990 | { |
| 1991 | /* We may still need to create the FPTR itself if it was for |
| 1992 | a local symbol. */ |
| 1993 | if (dyn_h->h == NULL) |
| 1994 | { |
| 1995 | /* The first two words of an .opd entry are zero. */ |
| 1996 | memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16); |
| 1997 | |
| 1998 | /* The next word is the address of the function. */ |
| 1999 | bfd_put_64 (hppa_info->opd_sec->owner, value + addend, |
| 2000 | (hppa_info->opd_sec->contents |
| 2001 | + dyn_h->opd_offset + 16)); |
| 2002 | |
| 2003 | /* The last word is our local __gp value. */ |
| 2004 | value = _bfd_get_gp_value |
| 2005 | (hppa_info->opd_sec->output_section->owner); |
| 2006 | bfd_put_64 (hppa_info->opd_sec->owner, value, |
| 2007 | hppa_info->opd_sec->contents + dyn_h->opd_offset + 24); |
| 2008 | } |
| 2009 | |
| 2010 | if (dyn_h->want_opd) |
| 2011 | /* We want the value of the OPD offset for this symbol. */ |
| 2012 | value = (dyn_h->opd_offset |
| 2013 | + hppa_info->opd_sec->output_offset |
| 2014 | + hppa_info->opd_sec->output_section->vma); |
| 2015 | else |
| 2016 | /* We want the address of the symbol. */ |
| 2017 | value += addend; |
| 2018 | |
| 2019 | bfd_put_64 (input_bfd, value, hit_data); |
| 2020 | return bfd_reloc_ok; |
| 2021 | } |
| 2022 | |
| 2023 | case R_PARISC_SECREL32: |
| 2024 | bfd_put_32 (input_bfd, |
| 2025 | value + addend - sym_sec->output_section->vma, |
| 2026 | hit_data); |
| 2027 | return bfd_reloc_ok; |
| 2028 | |
| 2029 | case R_PARISC_SEGREL32: |
| 2030 | case R_PARISC_SEGREL64: |
| 2031 | { |
| 2032 | /* If this is the first SEGREL relocation, then initialize |
| 2033 | the segment base values. */ |
| 2034 | if (hppa_info->text_segment_base == (bfd_vma) -1) |
| 2035 | bfd_map_over_sections (output_bfd, elf_hppa_record_segment_addrs, |
| 2036 | hppa_info); |
| 2037 | |
| 2038 | /* VALUE holds the absolute address. We want to include the |
| 2039 | addend, then turn it into a segment relative address. |
| 2040 | |
| 2041 | The segment is derived from SYM_SEC. We assume that there are |
| 2042 | only two segments of note in the resulting executable/shlib. |
| 2043 | A readonly segment (.text) and a readwrite segment (.data). */ |
| 2044 | value += addend; |
| 2045 | |
| 2046 | if (sym_sec->flags & SEC_CODE) |
| 2047 | value -= hppa_info->text_segment_base; |
| 2048 | else |
| 2049 | value -= hppa_info->data_segment_base; |
| 2050 | |
| 2051 | if (r_type == R_PARISC_SEGREL32) |
| 2052 | bfd_put_32 (input_bfd, value, hit_data); |
| 2053 | else |
| 2054 | bfd_put_64 (input_bfd, value, hit_data); |
| 2055 | return bfd_reloc_ok; |
| 2056 | } |
| 2057 | |
| 2058 | /* Something we don't know how to handle. */ |
| 2059 | default: |
| 2060 | return bfd_reloc_notsupported; |
| 2061 | } |
| 2062 | |
| 2063 | /* Update the instruction word. */ |
| 2064 | bfd_put_32 (input_bfd, (bfd_vma) insn, hit_data); |
| 2065 | return bfd_reloc_ok; |
| 2066 | } |
| 2067 | |
| 2068 | /* Relocate the given INSN. VALUE should be the actual value we want |
| 2069 | to insert into the instruction, ie by this point we should not be |
| 2070 | concerned with computing an offset relative to the DLT, PC, etc. |
| 2071 | Instead this routine is meant to handle the bit manipulations needed |
| 2072 | to insert the relocation into the given instruction. */ |
| 2073 | |
| 2074 | static int |
| 2075 | elf_hppa_relocate_insn (int insn, int sym_value, unsigned int r_type) |
| 2076 | { |
| 2077 | switch (r_type) |
| 2078 | { |
| 2079 | /* This is any 22 bit branch. In PA2.0 syntax it corresponds to |
| 2080 | the "B" instruction. */ |
| 2081 | case R_PARISC_PCREL22F: |
| 2082 | case R_PARISC_PCREL22C: |
| 2083 | return (insn & ~0x3ff1ffd) | re_assemble_22 (sym_value); |
| 2084 | |
| 2085 | /* This is any 12 bit branch. */ |
| 2086 | case R_PARISC_PCREL12F: |
| 2087 | return (insn & ~0x1ffd) | re_assemble_12 (sym_value); |
| 2088 | |
| 2089 | /* This is any 17 bit branch. In PA2.0 syntax it also corresponds |
| 2090 | to the "B" instruction as well as BE. */ |
| 2091 | case R_PARISC_PCREL17F: |
| 2092 | case R_PARISC_DIR17F: |
| 2093 | case R_PARISC_DIR17R: |
| 2094 | case R_PARISC_PCREL17C: |
| 2095 | case R_PARISC_PCREL17R: |
| 2096 | return (insn & ~0x1f1ffd) | re_assemble_17 (sym_value); |
| 2097 | |
| 2098 | /* ADDIL or LDIL instructions. */ |
| 2099 | case R_PARISC_DLTREL21L: |
| 2100 | case R_PARISC_DLTIND21L: |
| 2101 | case R_PARISC_LTOFF_FPTR21L: |
| 2102 | case R_PARISC_PCREL21L: |
| 2103 | case R_PARISC_LTOFF_TP21L: |
| 2104 | case R_PARISC_DPREL21L: |
| 2105 | case R_PARISC_PLTOFF21L: |
| 2106 | case R_PARISC_DIR21L: |
| 2107 | return (insn & ~0x1fffff) | re_assemble_21 (sym_value); |
| 2108 | |
| 2109 | /* LDO and integer loads/stores with 14 bit displacements. */ |
| 2110 | case R_PARISC_DLTREL14R: |
| 2111 | case R_PARISC_DLTREL14F: |
| 2112 | case R_PARISC_DLTIND14R: |
| 2113 | case R_PARISC_DLTIND14F: |
| 2114 | case R_PARISC_LTOFF_FPTR14R: |
| 2115 | case R_PARISC_PCREL14R: |
| 2116 | case R_PARISC_PCREL14F: |
| 2117 | case R_PARISC_LTOFF_TP14R: |
| 2118 | case R_PARISC_LTOFF_TP14F: |
| 2119 | case R_PARISC_DPREL14R: |
| 2120 | case R_PARISC_DPREL14F: |
| 2121 | case R_PARISC_PLTOFF14R: |
| 2122 | case R_PARISC_PLTOFF14F: |
| 2123 | case R_PARISC_DIR14R: |
| 2124 | case R_PARISC_DIR14F: |
| 2125 | return (insn & ~0x3fff) | low_sign_unext (sym_value, 14); |
| 2126 | |
| 2127 | /* PA2.0W LDO and integer loads/stores with 16 bit displacements. */ |
| 2128 | case R_PARISC_LTOFF_FPTR16F: |
| 2129 | case R_PARISC_PCREL16F: |
| 2130 | case R_PARISC_LTOFF_TP16F: |
| 2131 | case R_PARISC_GPREL16F: |
| 2132 | case R_PARISC_PLTOFF16F: |
| 2133 | case R_PARISC_DIR16F: |
| 2134 | case R_PARISC_LTOFF16F: |
| 2135 | return (insn & ~0xffff) | re_assemble_16 (sym_value); |
| 2136 | |
| 2137 | /* Doubleword loads and stores with a 14 bit displacement. */ |
| 2138 | case R_PARISC_DLTREL14DR: |
| 2139 | case R_PARISC_DLTIND14DR: |
| 2140 | case R_PARISC_LTOFF_FPTR14DR: |
| 2141 | case R_PARISC_LTOFF_FPTR16DF: |
| 2142 | case R_PARISC_PCREL14DR: |
| 2143 | case R_PARISC_PCREL16DF: |
| 2144 | case R_PARISC_LTOFF_TP14DR: |
| 2145 | case R_PARISC_LTOFF_TP16DF: |
| 2146 | case R_PARISC_DPREL14DR: |
| 2147 | case R_PARISC_GPREL16DF: |
| 2148 | case R_PARISC_PLTOFF14DR: |
| 2149 | case R_PARISC_PLTOFF16DF: |
| 2150 | case R_PARISC_DIR14DR: |
| 2151 | case R_PARISC_DIR16DF: |
| 2152 | case R_PARISC_LTOFF16DF: |
| 2153 | return (insn & ~0x3ff1) | (((sym_value & 0x2000) >> 13) |
| 2154 | | ((sym_value & 0x1ff8) << 1)); |
| 2155 | |
| 2156 | /* Floating point single word load/store instructions. */ |
| 2157 | case R_PARISC_DLTREL14WR: |
| 2158 | case R_PARISC_DLTIND14WR: |
| 2159 | case R_PARISC_LTOFF_FPTR14WR: |
| 2160 | case R_PARISC_LTOFF_FPTR16WF: |
| 2161 | case R_PARISC_PCREL14WR: |
| 2162 | case R_PARISC_PCREL16WF: |
| 2163 | case R_PARISC_LTOFF_TP14WR: |
| 2164 | case R_PARISC_LTOFF_TP16WF: |
| 2165 | case R_PARISC_DPREL14WR: |
| 2166 | case R_PARISC_GPREL16WF: |
| 2167 | case R_PARISC_PLTOFF14WR: |
| 2168 | case R_PARISC_PLTOFF16WF: |
| 2169 | case R_PARISC_DIR16WF: |
| 2170 | case R_PARISC_DIR14WR: |
| 2171 | case R_PARISC_LTOFF16WF: |
| 2172 | return (insn & ~0x3ff9) | (((sym_value & 0x2000) >> 13) |
| 2173 | | ((sym_value & 0x1ffc) << 1)); |
| 2174 | |
| 2175 | default: |
| 2176 | return insn; |
| 2177 | } |
| 2178 | } |
| 2179 | #endif |