ChangeLog revision 1.1.1.1
1 2009-02-02 Tristan Gingold <gingold (a] adacore.com> 2 3 * configure.in: Bump version to 2.19.1 4 * Makefile.am (RELEASE): Set. 5 * configure, Makefile.in: Regenerated. 6 7 2009-01-14 Joseph Myers <joseph (a] codesourcery.com> 8 9 * elf32-arm.c (elf32_arm_final_link_relocate): Do not turn 10 branches to undefine weak symbols into branches to the next 11 instruction if creating PLT entries for those symbols. 12 13 2008-12-23 Nick Clifton <nickc (a] redhat.com> 14 15 * Import this patch from the mainline: 16 2008-11-10 Andreas Schwab <schwab (a] suse.de> 17 18 PR 7011 19 * elf.c (assign_file_positions_for_non_load_sections): Handle 20 PT_GNU_RELRO specially. 21 22 2008-11-20 Alan Modra <amodra (a] bigpond.net.au> 23 24 * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for 25 TLS_LD even when symbol is used with other TLS reloc types. 26 (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got. 27 Leave addend zero on LD DTPMOD dynamic reloc. 28 29 2008-11-17 Eric B. Weddington <eric.weddington (a] atmel.com> 30 31 PR 7022 32 * elf32-avr.c (bfd_elf_avr_final_write_processing): 33 Add missing break statements. 34 35 2008-10-28 Tristan Gingold <gingold (a] adacore.com> 36 37 * configure.in: Bump version to 2.19.0 38 * Makefile.am (RELEASE): Unset. 39 * configure, Makefile.in: Regenerated. 40 41 2008-10-16 Tristan Gingold <gingold (a] adacore.com> 42 43 * configure.in: Bump version to 2.19 44 * Makefile.am (RELEASE): Set. 45 * configure, Makefile.in: Regenerated. 46 47 2008-10-09 Tristan Gingold <gingold (a] adacore.com> 48 49 * configure.in: Bump version to 2.18.93 50 * configure: Regenerated. 51 52 2008-10-09 Alan Modra <amodra (a] bigpond.net.au> 53 54 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to 55 read plt relocs if no dynamic syms. 56 57 2008-10-08 Alan Modra <amodra (a] bigpond.net.au> 58 59 * elf.c (assign_file_positions_for_load_sections): When checking 60 a segment for contents, don't assume that a non-TLS nobits section 61 must only be followed by nobits sections. 62 63 2008-10-02 Tristan Gingold <gingold (a] adacore.com> 64 65 * configure.in: Bump version to 2.18.92 66 * configure: Regenerated. 67 68 2008-09-30 Alan Modra <amodra (a] bigpond.net.au> 69 70 PR 6789 71 * elf.c (assign_file_positions_for_load_sections): Call 72 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map. 73 (get_program_header_size): Protect against NULL info. 74 (_bfd_elf_map_sections_to_segments): Likewise. 75 * elf32-spu.c (spu_elf_additional_program_headers): Likewise. 76 77 2008-09-29 Nick Clifton <nickc (a] redhat.com> 78 79 * po/vi.po: Updated Vietnamese translation. 80 81 2008-09-19 Alan Modra <amodra (a] bigpond.net.au> 82 83 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks 84 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs. 85 86 2008-09-17 H.J. Lu <hongjiu.lu (a] intel.com> 87 Daniel Jacobowitz <dan (a] codesourcery.com> 88 89 PR ld/3191 90 * dwarf2.c (struct adjusted_section): Renamed from struct 91 loadable_section. 92 (struct dwarf2_debug): Adjust for renaming. Add version field. 93 (read_attribute_value): Correctly handle DW_FORM_ref_addr for 94 DWARF3. 95 (find_abstract_instance_name): Pass a pointer to 96 attribute instead of offset. For DW_FORM_ref_addr, get the 97 entry at the offset from the .debug_info section. 98 (scan_unit_for_symbols): Update. 99 (parse_comp_unit): Allow DWARF3. Save the version. 100 (unset_sections): Update for renaming. 101 (place_sections): Likewise. Set new VMAs for DWARF sections 102 also. 103 104 2008-09-17 Bob Wilson <bob.wilson (a] acm.org> 105 106 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount. 107 108 2008-09-17 Tristan Gingold <gingold (a] adacore.com> 109 110 * configure.in: Bump version to 2.18.91 111 * configure: Regenerated. 112 113 2008-09-17 Jan Kratochvil <jan.kratochvil (a] redhat.com> 114 115 PR 6893 - Do not consider FDEs for discarded sections as invalid. 116 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS. 117 Consider FDEs with cleared relocations as valid and ignorable. 118 119 2008-09-16 Alan Modra <amodra (a] bigpond.net.au> 120 121 PR 6844 122 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma. 123 (ppc_elf_relocate_section): Correct GOT offset calculation. 124 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO. 125 (ppc_elf_finish_dynamic_sections): Likewise. Error if 126 htab->elf.hgot symbol is not defined in htab->got section. 127 128 2008-09-16 Alan Modra <amodra (a] bigpond.net.au> 129 130 PR 6888 131 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section 132 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21, 133 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs. 134 135 2008-09-09 Tristan Gingold <gingold (a] adacore.com> 136 137 * configure.in: Bump version to 2.18.90 138 * configure: Regenerate. 139 140 2008-09-09 Alan Modra <amodra (a] bigpond.net.au> 141 142 * Makefile.am: Run "make dep-am". 143 * Makefile.in: Regenerate. 144 * po/bfd.pot: Regenerate. 145 146 2008-09-05 Daniel Jacobowitz <dan (a] codesourcery.com> 147 148 * dwarf2.c: Change leading whitespace to tabs. 149 150 2008-09-05 Tristan Gingold <gingold (a] adacore.com> 151 152 Add MacOSX 64 bits support. 153 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add 154 BFD_MACH_O_PPC_THREAD_STATE_64. 155 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64, 156 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64, 157 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE, 158 BFD_MACH_O_x86_EXCEPTION_STATE. 159 (bfd_mach_o_load_command_type): Add 160 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64, 161 BFD_MACH_O_LC_UUID. 162 (BFD_MACH_O_CPU_IS64BIT): Added. 163 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64, 164 BFD_MACH_O_CPU_TYPE_X86_64. 165 (bfd_mach_o_header): Add version field. 166 (bfd_mach_o_section) Add reserved3 field. 167 (bfd_mach_o_segment_command): Add initprot and maxprot fields. 168 169 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added. 170 (bfd_mach_o_version): New function. 171 (bfd_mach_o_valid): Handle 64bits cpus. 172 (bfd_mach_o_write_header): handler 64bits headers. 173 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64): 174 New functions (from bfd_mach_o_scan_write_section) to handle both 175 flavors. 176 (bfd_mach_o_scan_write_segment): Parameter wide added to support 177 both flavors. 178 (bfd_mach_o_write_contents): Support both flavors. 179 (bfd_mach_o_read_header): Ditto. 180 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64): 181 New functions (from bfd_mach_o_scan_read_section) to support both 182 flavors. 183 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors. 184 (bfd_mach_o_scan_read_symtab): Ditto. 185 (bfd_mach_o_scan_read_segment): Parameter wide added to support 186 both flavors. 187 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64): 188 New functions to call bfd_mach_o_scan_read_segment. 189 (bfd_mach_o_flatten_sections): Support both flavors. 190 (bfd_mach_o_scan_start_address): Ditto. 191 (bfd_mach_o_scan): Ditto. 192 (bfd_mach_o_lookup_section): Ditto. 193 194 2008-08-27 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 195 196 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64, 197 R_PARISC_SEGREL32 and R_PARISC_SEGREL64. 198 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup. 199 (som_hppa_howto_table): Likewise. 200 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL 201 final type. 202 (som_write_fixups): Handle R_DATA_GPREL. 203 204 2008-08-26 Nick Clifton <nickc (a] redhat.com> 205 206 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking 207 stub. 208 209 2008-08-25 Christophe Lyon <christophe.lyon (a] st.com> 210 211 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define. 212 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch. 213 (arm_type_of_stub): Handle armv4t short branches. Update 214 prototype. 215 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch. 216 (arm_build_one_stub): Likewise. 217 (arm_size_one_stub): Likewise. 218 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype. 219 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch. 220 221 2008-08-24 Andreas Schwab <schwab (a] suse.de> 222 223 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper 224 extension when calculating difference of offsets. 225 226 2008-08-24 Alan Modra <amodra (a] bigpond.net.au> 227 228 * configure.in: Update a number of obsolete autoconf macros. 229 * aclocal.m4: Regenerate. 230 231 2008-08-23 Andreas Schwab <schwab (a] suse.de> 232 233 * opncls.c (find_separate_debug_file): Use the canonical 234 absolute name of the bfd object for finding the debug file in 235 the global debugfile directory. 236 237 2008-08-22 Jakub Jelinek <jakub (a] redhat.com> 238 239 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations. 240 * elflink.c (elf_link_add_object_symbols): Make debug symbols local 241 now only for non-RELOCATABLE targets. 242 243 2008-08-20 Bob Wilson <bob.wilson (a] acm.org> 244 245 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA. 246 * elf32-xtensa.c (elf_howto_table): Add TLS relocations. 247 (elf_xtensa_reloc_type_lookup): Likewise. 248 (TCB_SIZE): Define. 249 (elf_xtensa_link_hash_entry): New. 250 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define. 251 (elf_xtensa_hash_entry): Define. 252 (elf_xtensa_obj_tdata): New. 253 (elf_xtensa_tdata): Define. 254 (elf_xtensa_local_got_tls_type): Define. 255 (elf_xtensa_local_tlsfunc_refcounts): Define. 256 (is_xtensa_elf): Define. 257 (elf_xtensa_mkobject): New. 258 (elf_xtensa_link_hash_table): Add tlsbase field. 259 (elf_xtensa_link_hash_newfunc): New. 260 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc. 261 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field. 262 (elf_xtensa_copy_indirect_symbol): New. 263 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations. 264 (elf_xtensa_gc_sweep_hook): Likewise. 265 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for 266 TLSDESC_FN relocations when an IE reference is seen. 267 (elf_xtensa_allocate_local_got_size): Likewise. 268 (elf_xtensa_always_size_sections): New. 269 (dtpoff_base, tpoff): New. 270 (elf_xtensa_do_reloc): Handle TLS relocations. 271 (replace_tls_insn): New. 272 (IS_XTENSA_TLS_RELOC): Define. 273 (elf_xtensa_relocate_section): Handle TLS relocations. 274 (get_indirect_call_dest_reg): New. 275 (bfd_elf32_mkobject): Define. 276 (elf_backend_always_size_sections): New. 277 (elf_backend_copy_indirect_symbol): New. 278 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG) 279 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF) 280 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG) 281 (BFD_RELOC_XTENSA_TLS_CALL): New. 282 * bfd-in2.h: Regenerate. 283 * libbfd.h: Regenerate. 284 285 2008-08-18 Richard Sandiford <rdsandiford (a] googlemail.com> 286 287 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16 288 stub information. 289 290 2008-08-17 Nick Clifton <nickc (a] redhat.com> 291 292 * elf32-arm.c: Tidy up the code. 293 (bfd_elf32_arm_allocate_interworking_sections): Move common code 294 into... 295 (arm_allocate_glue_section_space): ... New function. 296 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code 297 into... 298 (arm_make_glue_section): ... New function. 299 300 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation 301 where the sym_hashes are not available. 302 303 2008-08-17 Alan Modra <amodra (a] bigpond.net.au> 304 305 * bfd.c (struct _bfd): Correct outsymbols comment. 306 * bfd-in2.h: Regenerate. 307 * linker.c (bfd_generic_link_read_symbols): Renamed from.. 308 (generic_link_read_symbols): ..this, and made global. 309 310 2008-08-15 Alan Modra <amodra (a] bigpond.net.au> 311 312 PR 6526 313 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS. 314 * Makefile.in: Regenerate. 315 * aclocal.m4: Regenerate. 316 * config.in: Regenerate. 317 * configure: Regenerate. 318 319 2008-08-14 Jaka Monik <jaka (a] xlab.si> 320 321 * coffgen.c (coff_find_nearest_line): Correct cached line index. 322 323 2008-08-12 Alan Modra <amodra (a] bigpond.net.au> 324 325 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when 326 !dynamic_sections_created. Don't make symbols with got 327 references dynamic if !dynamic_sections_created. 328 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic 329 relocs on undefined symbols. 330 (ppc64_elf_relocate_section): Allow dynamic relocs on 331 undefined symbols. 332 333 2008-08-11 Alan Modra <amodra (a] bigpond.net.au> 334 335 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt 336 needs r2 valid, not just those to external syms. 337 338 2008-08-09 Pedro Alves <pedro (a] codesourcery.com> 339 340 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat 341 st_mtime to long before comparison. 342 343 2008-08-08 Anatoly Sokolov <aesok (a] post.ru> 344 345 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35, 346 bfd_mach_avr51): New. 347 * bfd-in2.h: Regenerate. 348 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51 349 architectures. Change comments to match architecture comments in GCC. 350 (compatible): Add test for new AVR architectures. 351 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize 352 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51. 353 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, 354 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51. 355 356 357 2008-08-08 Richard Sandiford <rdsandiford (a] googlemail.com> 358 Daniel Jacobowitz <dan (a] codesourcery.com> 359 Catherine Moore <clm (a] codesourcery.com> 360 Mark Shinwell <shinwell (a] codesourcery.com> 361 Maxim Kuvyrkov <maxim (a] codesourcery.com> 362 363 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with... 364 (elf_mips_copy_howto): ...this howto. Clear the size fields. 365 (mips_vxworks_jump_slot_howto_rela): Replace with... 366 (elf_mips_jump_slot_howto): ...this howto. 367 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY 368 and BFD_RELOC_MIPS_JUMP_SLOT. 369 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and 370 "R_MIPS_JUMP_SLOT". 371 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT. 372 (elf_backend_plt_readonly): Define. 373 (elf_backend_plt_sym_val): Define for non-VxWorks targets. 374 (mips_vxworks_bfd_reloc_type_lookup): Delete. 375 (mips_vxworks_bfd_reloc_name_lookup): Likewise. 376 (mips_vxworks_rtype_to_howto): Likewise. 377 (elf_backend_want_dynbss): Don't define for VxWorks. 378 (elf_backend_plt_readonly): Likewise. 379 (bfd_elf32_bfd_reloc_type_lookup): Likewise. 380 (bfd_elf32_bfd_reloc_name_lookup): Likewise. 381 (elf_backend_mips_rtype_to_howto): Likewise. 382 (elf_backend_adjust_dynamic_symbol): Likewise. 383 (elf_backend_got_symbol_offset): Don't define. 384 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New. 385 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY 386 and BFD_RELOC_MIPS_JUMP_SLOT. 387 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and 388 "R_MIPS_JUMP_SLOT". 389 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and 390 R_MIPS_JUMP_SLOT. 391 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly) 392 (elf_backend_plt_sym_val): Define. 393 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New. 394 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY 395 and BFD_RELOC_MIPS_JUMP_SLOT. 396 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and 397 "R_MIPS_JUMP_SLOT". 398 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT. 399 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly) 400 (elf_backend_plt_sym_val): Define. 401 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete. 402 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs) 403 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare. 404 * elfxx-mips.c (mips_elf_la25_stub): New structure. 405 (LA25_LUI, LA25_J, LA25_ADDIU): New macros. 406 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs" 407 and "has_nonpic_branches" fields. Remove "is_relocation_target" and 408 "is_branch_target". 409 (mips_elf_link_hash_table): Add blank lines. Add 410 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline", 411 "la25_stubs" and "add_stub_section" fields. 412 (mips_htab_traverse_info): New structure. 413 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros. 414 (MIPS_RESERVED_GOTNO): Delete. 415 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry) 416 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables. 417 (mips_elf_link_hash_newfunc): Update after the changes to 418 mips_elf_link_hash_entry. 419 (mips_elf_check_mips16_stubs): Replace the DATA parameter with 420 an INFO parameter. Don't look through warnings symbols here; 421 do it in mips_elf_check_symbols instead. 422 (mips_elf_create_stub_symbol): New function. 423 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions. 424 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise. 425 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise. 426 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions. 427 (mips_elf_gotplt_index): Check for VxWorks. 428 (mips_elf_output_dynamic_relocation): Take the relocation index 429 as an extra parameter. Do not increment reloc_count here. 430 (mips_elf_initialize_tls_slots): Update the calls to 431 mips_elf_output_dynamic_relocation accordingly. 432 (mips_elf_multi_got): Use htab->reserved_gotno instead of 433 MIPS_RESERVED_GOTNO. 434 (mips_elf_create_got_section): Don't allocate reserved GOT 435 entries here. Unconditionally create .got.plt, but don't 436 set its alignment here. 437 (mips_elf_relocation_needs_la25_stub): New function. 438 (mips_elf_calculate_relocation): Redirect branches and jumps to 439 a non-PIC stub if one exists. Check !h->has_static_relocs instead 440 of !htab->is_vxworks when deciding whether to create dynamic 441 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64. 442 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call 443 _bfd_elf_create_dynamic_sections. Unconditionally set up 444 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt" 445 if !htab->is_vxworks. Add non-VxWorks values of 446 htab->plt_header_size and htab->plt_entry_size. 447 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for 448 non-branch static relocations. Set has_nonpic_branches when an la25 449 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32, 450 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic, 451 rather than duplicating the condition. Do not make them dynamic 452 for read-only sections in non-PIC executable objects. 453 Do not protect this code with dynobj == NULL || htab->sgot == NULL; 454 handle each group of cases separately. Add a default case that 455 sets has_static_relocs for non-GOT relocations that cannot be 456 made dynamic. Don't set is_relocation_target and is_branch_target. 457 Reject non-PIC static relocations in shared objects. 458 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into... 459 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using 460 htab->use_plts_and_copy_relocs instead of htab->is_vxworks 461 to select PLT and copy-reloc handling. Set the alignment of 462 .plt and .got.plt when allocating the first entry. Generalize 463 code to handle REL as well as RELA sections and 64-bit as well as 464 32-bit GOT entries. Complain if we find a static-only reloc 465 against an externally-defined symbol and if we cannot create 466 dynamic relocations for it. Allocate copy relocs using 467 mips_elf_allocate_dynamic_relocations on non-VxWorks targets. 468 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs. 469 Skip reserved .got.plt entries. 470 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols 471 instead of mips_elf_check_mips16_stubs to process each symbol. 472 Do the traversal for relocatable objects too. 473 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of 474 MIPS_RESERVED_GOTNO. 475 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it 476 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling 477 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and 478 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the 479 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT. 480 (mips_elf_create_la25_stub_info): New function. 481 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries 482 and copy relocs where necessary. Check pointer_equality_needed. 483 (mips_finish_exec_plt): New function. 484 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT 485 to the beginning of htab->sgot. Use htab->reserved_gotno instead 486 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs 487 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL. 488 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets. 489 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set 490 DT_MIPS_PLTGOT. 491 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs 492 from the indirect symbol to the direct symbol. Also copy 493 has_nonpic_branches for indirect symbols. 494 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and 495 DT_MIPS_RWPLT. 496 (_bfd_mips_elf_link_hash_table_create): Initialize the new 497 mips_elf_link_hash_table fields. 498 (_bfd_mips_vxworks_link_hash_table_create): Set 499 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1 500 when setting is_vxworks. 501 (_bfd_mips_elf_use_plts_and_copy_relocs): New function. 502 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for 503 each la25_stub. 504 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects 505 as PIC. Generalize message about linking PIC and non-PIC. 506 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New 507 functions. 508 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT. 509 * bfd-in2.h: Regenerated. 510 511 2008-08-08 Alan Modra <amodra (a] bigpond.net.au> 512 513 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error. 514 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error. 515 (elf_link_add_object_symbols): Don't leak memory on error. 516 (bfd_elf_size_dynsym_hash_dynstr): Likewise. 517 (elf_fixup_link_order): Free sections. 518 519 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 520 521 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field. 522 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro. 523 (elfNN_bed): Use it. 524 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p 525 instead of default_use_rela_p to choose between ".rel.plt" and 526 ".rela.plt". 527 * elflink.c (_bfd_elf_create_dynamic_sections): Use 528 rela_plts_and_copies_p instead of default_use_rela_p to choose 529 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and 530 ".rela.bss". 531 532 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 533 534 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id. 535 * elf32-mips.c (bfd_elf32_mkobject): Define. 536 * elf64-mips.c (bfd_elf64_mkobject): Likewise. 537 * elfn32-mips.c (bfd_elf32_mkobject): Likewise. 538 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare. 539 * elfxx-mips.c (is_mips_elf): New macro. 540 (_bfd_mips_elf_mkobject): New function. 541 (_bfd_mips_elf_final_link): Use is_mips_elf. 542 (_bfd_mips_elf_merge_private_bfd_data): Likewise. 543 544 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 545 546 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a 547 global GOT entry when deferring allocation of dynamic relocations. 548 (allocate_dynrelocs): When allocating deferred dynamic relocations, 549 also do the deferred allocation of a GOT entry. 550 551 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 552 553 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field. 554 (mips_elf_got_section): Delete. 555 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide 556 how many reloc-only entries there are. 557 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as 558 well as g->global_gotno. 559 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno. 560 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno 561 rather than gg->assigned_gotno to store the number of 562 reloc-only GOT entries. 563 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter. 564 Initialize reloc_only_gotno. 565 (mips_elf_calculate_relocation): Check htab->got_info instead of 566 dynobj when deciding whether to call mips_elf_adjust_gp, 567 (_bfd_mips_elf_create_dynamic_sections): Adjust the call 568 to mips_elf_create_got_section. 569 (mips_elf_record_relocs): Likewise. Remove redundant 570 "dynobj == NULL" code. Do not use mips_elf_create_got_section 571 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32 572 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead. 573 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead 574 of mips_elf_got_section. 575 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. 576 (_bfd_mips_elf_finish_dynamic_sections): Likewise. 577 Move the initial assignment of G to the block that uses it; 578 it is used for an unrelated purpose later. 579 580 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 581 582 * elfxx-mips.c (count_section_dynsyms): Move before the new first use. 583 (mips_elf_sort_hash_table): Take the output bfd as a parameter. 584 Remove the MAX_LOCAL parameter. Exit early if there are no 585 dynamic symbols, if there is no dynobj, or if there is no 586 GOT section. Use count_section_dynsyms instead of MAX_LOCAL. 587 Assert == rather than <= when checking hsd.max_unref_got_dynindx. 588 Also assert that g->global_gotno is right. 589 (mips_elf_count_forced_local_got_symbols): Rename to... 590 (mips_elf_count_got_symbols): ...and count global GOT entries too. 591 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol 592 to GGA_NONE. 593 (mips_elf_multi_got): Don't sort the symbol table. 594 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols 595 to count the number of global GOT entries. 596 (_bfd_mips_elf_final_link): Unconditionally call 597 mips_elf_sort_hash_table. 598 599 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 600 601 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros. 602 (mips_elf_link_hash_entry): Add a "global_got_area" field. 603 (mips_elf_link_hash_newfunc): Initialize it. 604 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of 605 h->root.got.offset. Do not handle forced_local symbols specially. 606 (mips_elf_record_global_got_symbol): Set h->global_got_area 607 instead of h->root.got.offset. 608 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE 609 for indirect and warning symbols. 610 (mips_elf_count_forced_local_got_symbols): Change the argument 611 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry". 612 Use and set h->global_got_area instead of h->root.got.offset. 613 Set it to GGA_NONE for all forced-local symbols. 614 (mips_elf_set_global_got_offset): Set h->global_got_area 615 instead of h->root.got.offset. Use g->global_got_area instead 616 of a combination of dynindx, forced_local and tls_type. 617 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to 618 mips_elf_set_global_got_offset. 619 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead 620 of elf_link_hash_traverse. 621 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's 622 global_got_area to the direct symbol if the latter's value is higher. 623 Set the indirect symbol's area to GGA_NONE. 624 625 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 626 627 * elf32-mips.c (elf_backend_hide_symbol): Delete. 628 * elfn32-mips.c (elf_backend_hide_symbol): Likewise. 629 * elf64-mips.c (elf_backend_hide_symbol): Likewise. 630 * elfxx-mips.h (elf_backend_hide_symbol): Likewise. 631 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local" 632 and add "needs_lazy_stub". 633 (mips_elf_link_hash_newfunc): Update accordingly. 634 (mips_elf_link_hash_table): Remove "computed_got_sizes" and 635 add "lazy_stub_count". 636 (_bfd_mips_elf_link_hash_table_create): Update accordingly. 637 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect 638 cases where a lazy stub is being used. 639 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead 640 of h->forced_local. 641 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol 642 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno 643 here. 644 (mips_elf_allocate_dynamic_relocations): Move before new first use. 645 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions. 646 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at 647 most two passes over the hash table. Use mips_elf_check_recreate_got 648 to see if there are any indirect or warning entries and 649 mips_elf_recreate_got to create a new GOT without them. 650 Return a boolean success value. 651 (mips_elf_count_forced_local_got_entries): New function. 652 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of 653 h->forced_local. 654 (mips_elf_set_global_got_offset): Likewise. 655 (mips_elf_set_no_stub): Replace with... 656 (mips_elf_forbid_lazy_stubs): ...this new function. 657 (mips_elf_resolve_final_got_entry): Delete. 658 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs 659 instead of mips_elf_set_no_stub. Move the code that sets 660 global offsets and allocates dynamic relocations from the main 661 _bfd_mips_elf_size_dynamic_sections loop to here. 662 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in 663 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment 664 htab->lazy_stub_count. 665 (_bfd_mips_elf_always_size_sections): Move the stub-estimation 666 code to mips_elf_estimate_stub_size and the GOT-sizing code to 667 mips_elf_lay_out_got. Do not call these functions here. 668 (mips_elf_estimate_stub_size): New function, split 669 out from _bfd_mips_elf_always_size_sections. Call 670 mips_elf_resolve_final_got_entries earlier. Count the number 671 of forced-local entries. Do not add stub sizes to loadable_size; 672 after this patch, the stub sizes are already included in the main 673 estimate. Allocate dynamic relocations here rather than in the 674 main _bfd_mips_elf_size_dynamic_sections loop. 675 (mips_elf_estimate_stub_size): New function, split out from 676 _bfd_mips_elf_always_size_sections. 677 (mips_elf_allocate_lazy_stub): New function. 678 (mips_elf_lay_out_lazy_stubs): Likewise. 679 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size, 680 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle 681 the allocation of sreldyn specially. 682 (_bfd_mips_elf_hide_symbol): Delete. 683 684 2008-08-07 Richard Sandiford <rdsandiford (a] googlemail.com> 685 686 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning 687 symbols. 688 689 2008-08-06 Richard Sandiford <rdsandiford (a] googlemail.com> 690 691 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean 692 fields to the end of the structure and make them single-bit 693 bitfields. 694 (mips_elf_link_hash_newfunc): Make the initialization statements 695 follow the new field order. 696 697 2008-08-06 Richard Sandiford <rdsandiford (a] googlemail.com> 698 699 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field. 700 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields. 701 (_bfd_mips_elf_link_hash_table_create): Initialize them. 702 (mips_elf_got_section): Always apply the !maybe_excluded behavior. 703 (mips_elf_got_info): Delete. 704 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable. 705 Adjust the call to mips_elf_got_section. 706 (mips_elf_local_got_index): Don't call mips_elf_got_info. 707 Update the call to mips_elf_create_local_got_entry. 708 Use htab->got_info. 709 (mips_elf_global_got_index): Don't call mips_elf_got_info; 710 use htab->got_info and htab->sgot instead. 711 (mips_elf_got_page): Don't call mips_elf_got_info. Update the 712 call to mips_elf_create_local_got_entry. 713 (mips_elf_got16_entry): Likewise. 714 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter 715 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot 716 and htab->got_info instead. 717 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters. 718 Use htab->sgot and htab->got_info. 719 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable. 720 Don't call mips_elf_got_info; use htab->got_info instead. 721 (mips_elf_record_global_got_symbol): Turn G from a paramter to 722 a local variable and read it from htab->got_info. 723 (mips_elf_record_local_got_symbol): Replace the G parameter with 724 an INFO parameter. Make G a local variable and read it from 725 htab->got_info instead. 726 (mips_elf_record_got_page_entry): Likewise. 727 (mips_elf_multi_got): Remove the G parameter and make it a local 728 variable instead. Read it from htab->got_info. 729 (mips_elf_create_got_section): Cache the GOT section in htab->sgot. 730 Store the GOT information in htab->got_info. 731 (mips_elf_calculate_relocation): Don't call mips_elf_got_section 732 and mips_elf_got_info; use htab->sgot and htab->got_info instead. 733 Adjust the calls to mips_elf_got_offset_from_index and 734 mips_elf_adjust_gp. 735 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables. 736 Adjust the calls to mips_elf_record_local_got_symbol, 737 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry. 738 Use htab->sgot. 739 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable. 740 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead. 741 Update the call to mips_elf_multi_got. 742 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info; 743 use htab->got_info instead. 744 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to 745 mips_elf_got_section. Get the got_info from the hash table 746 rather than the GOT section. 747 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. 748 (_bfd_mips_elf_finish_dynamic_sections): Likewise. 749 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section; 750 get the got_info from the hash table instead. Remove the GOT 751 local variable. 752 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ 753 local variable. 754 755 2008-08-06 Richard Sandiford <rdsandiford (a] googlemail.com> 756 757 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field. 758 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs 759 section. Don't check whether the section already exists. 760 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs. 761 (_bfd_mips_elf_finish_dynamic_symbol): Likewise. 762 (_bfd_mips_elf_finish_dynamic_sections): Likewise. 763 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the 764 dummy stub to an empty section. 765 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field. 766 767 2008-08-06 Richard Sandiford <rdsandiford (a] googlemail.com> 768 769 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare. 770 * libbfd.h, bfd-in2.h: Regenerate. 771 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved 772 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. 773 (mips16_reloc_map): Add mappings. 774 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved 775 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. 776 (mips16_elf64_howto_table_rela): Likewise. 777 (mips16_reloc_map): Add mappings. 778 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved 779 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. 780 (elf_mips16_howto_table_rela): Likewise. 781 (mips16_reloc_map): Add mappings. 782 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function. 783 (section_allows_mips16_refs_p): Likewise. 784 (mips16_stub_symndx): Likewise. 785 (mips_elf_check_mips16_stubs): Treat the data argument as a 786 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs 787 and create a "shadow" symbol for the original MIPS16 definition. 788 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p) 789 (lo16_reloc_p, mips16_call_reloc_p): New functions. 790 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize 791 relocation checks. 792 (_bfd_mips16_elf_reloc_shuffle): Likewise. 793 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16. 794 (mips_elf_got16_entry): Add comment. 795 (mips_elf_calculate_relocation): Use hi16_reloc_p, 796 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p 797 to generalize relocation checks. Use section_allows_mips16_refs_p 798 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and 799 R_MIPS16_GOT16, allowing the former to refer directly to a 800 MIPS16 function if its stub is not needed. 801 (mips16_stub_section_p): Delete. 802 (_bfd_mips_elf_symbol_processing): Convert odd-valued function 803 symbols into even MIPS16 symbols. 804 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize 805 a relocation check. 806 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end" 807 earlier in the function. Use mips16_stub_symndx to identify 808 the target function. Avoid out-of-bounds accesses when the 809 stub has no relocations; report an error instead. Use 810 section_allows_mips16_refs_p instead of mips16_stub_section_p. 811 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation 812 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create 813 dynamic relocations for absolute references to __gnu_local_gp. 814 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as 815 the argument to mips_elf_check_mips16_stubs. Generalize comment. 816 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p 817 to generalize relocation checks. 818 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function 819 symbol has a non-MIPS16 stub, redirect the symbol to the stub. 820 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16. 821 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and 822 R_MIPS16_GOT16. 823 824 2008-08-06 Alan Modra <amodra (a] bigpond.net.au> 825 826 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend. 827 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here. 828 829 2008-08-05 Alan Modra <amodra (a] bigpond.net.au> 830 Jaka Monik <jaka (a] xlab.si> 831 832 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first 833 so that we don't inadvertently free it. Use bfd_alloc for sort 834 arrays, and memcpy sorted line table. 835 836 2008-08-04 Alan Modra <amodra (a] bigpond.net.au> 837 838 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible 839 if --fixed-space request is too large. 840 841 2008-08-04 Alan Modra <amodra (a] bigpond.net.au> 842 843 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C. 844 * Makefile.in: Regenerate. 845 * po/SRC-POTFILES.in: Regenerate. 846 847 2008-08-02 Alan Modra <amodra (a] bigpond.net.au> 848 849 * elf32-spu.c (mark_overlay_section): Move code calculating 850 max_overlay_size to correct block. 851 (spu_elf_auto_overlay): Don't use %x in einfo error message. 852 853 2008-08-01 Alan Modra <amodra (a] bigpond.net.au> 854 Jan Kratochvil <jan.kratochvil (a] redhat.com> 855 856 * elfcore.h (elf_core_file_p): Ensure we have a backend match 857 with the correct arch size before rejecting the generic fallback. 858 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches 859 before accepting a target. 860 861 2008-08-01 Alan Modra <amodra (a] bigpond.net.au> 862 863 PR 6774 864 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to 865 include file or program headers. 866 867 2008-07-30 Alan Modra <amodra (a] bigpond.net.au> 868 869 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c, 870 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c, 871 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c, 872 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings. 873 874 2008-07-28 Daniel Jacobowitz <dan (a] codesourcery.com> 875 876 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating 877 relocations for undefined weak symbols with non-default visibility. 878 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for 879 global symbols in shared libraries. 880 (allocate_dynrelocs): New function. 881 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle 882 possibly_dynamic_relocs here. 883 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs. 884 885 2008-07-28 Alexandre Oliva <aoliva (a] redhat.com> 886 887 * elf32-i386.c (struct elf_i386_link_hash_table): Added field 888 tls_module_base. 889 (elf_i386_link_hash_table_create): Initialize it. 890 (elf_i386_always_size_sections): Set it. 891 (set_tls_module_base): New. 892 (elf_i386_relocate_sections): Call it. 893 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added 894 field tls_module_base. 895 (elf64_x86_64_link_hash_table_create): Initialize it. 896 (elf64_x86_64_always_size_sections): Set it. 897 (set_tls_module_base): New. 898 (elf64_x86_64_relocate_sections): Call it. 899 Reported by Cary Coutant <ccoutant (a] google.com> 900 901 2008-07-28 Ineiev <ineiev (a] yahoo.co.uk> 902 903 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning 904 of block. 905 * elf32-avr.c (get_local_syms): Likewise. 906 907 2008-07-28 Alan Modra <amodra (a] bigpond.net.au> 908 909 PR 6769 910 * bfd-in.h (BFD_VMA_FMT): Define. 911 (printf_vma, sprintf_vma): Use the above. 912 (_bfd_int64_low, _bfd_int64_high): Delete. 913 * bfd-in2.h: Regenerate. 914 915 2008-07-27 Alan Modra <amodra (a] bigpond.net.au> 916 917 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from 918 elf_parse_notes. Use bfd_malloc_and_get_section. 919 (elf_parse_notes): Validate note namesz and descsz. 920 921 2008-07-26 Michael Eager <eager (a] eagercon.com> 922 923 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility 924 between single-float, double-float, and soft-float. 925 926 2008-07-24 Daniel Jacobowitz <dan (a] codesourcery.com> 927 928 * elf32-mips.c (elf_backend_write_section): Define. 929 930 2008-07-24 Nick Clifton <nickc (a] redhat.com> 931 932 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one 933 error assigning sections to segments. 934 935 2008-07-22 Nick Clifton <nickc (a] redhat.com> 936 937 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in 938 adjoining pages to be included in the same segment. 939 940 2008-07-22 Simon Baldwin <simonb (a] google.com> 941 942 * elflink.c (elf_link_output_extsym): Set st_size to zero for 943 symbols from dynamic libraries. 944 945 2008-07-21 H.J. Lu <hongjiu.lu (a] intel.com> 946 947 PR ld/4424 948 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible 949 to check if 2 inputs are compatible. 950 951 2008-07-21 Sterling Augustine <sterling (a] tensilica.com> 952 953 * elf.c (assign_file_positions_for_load_sections): Print vma in 954 error message about overlapping section vmas. 955 956 2008-07-21 H.J. Lu <hongjiu.lu (a] intel.com> 957 958 PR ld/6747 959 * elf32-frv.c (elf32_frv_relocate_section): Revert the change 960 for PR ld/6446 checked in by accident on May 21, 2008. 961 962 2008-07-21 Nick Clifton <nickc (a] redhat.com> 963 964 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non 965 COFF_WITH_PE based SH ports. 966 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype. 967 * arm-wince-pe.c (bfd_pe_print_pdata): Use 968 _bfd_pe_print_ce_compressed_pdata. 969 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move 970 to... 971 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to 972 _bfd_XX_print_ce_compressed_pdata. 973 974 2008-07-21 Alan Modra <amodra (a] bigpond.net.au> 975 976 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop 977 unwanted zero terminators. 978 979 2008-07-21 Alan Modra <amodra (a] bigpond.net.au> 980 981 * elf32-spu.c (spu_elf_relocate_section): Expand 982 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for 983 R_SPU_PPU32 and R_SPU_PPU64 relocations. 984 985 2008-07-21 Luis Machado <luisgpm (a] br.ibm.com> 986 987 * elf-bfd.h: Declare elfcore_write_ppc_vsx. 988 * elf.c (elfcore_grok_ppc_vsx): New function. 989 (elfcore_write_ppc_vsx): New function 990 (elfcore_grok_note): Handle VSX notes. 991 (elfcore_write_register_note): Handle VSX notes. 992 993 2008-07-18 Joseph Myers <joseph (a] codesourcery.com> 994 995 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter. 996 * bfd-in2.h: Regenerate. 997 * elf32-arm.c (struct elf_arm_obj_tdata): Add field 998 no_wchar_size_warning. 999 (bfd_elf32_arm_set_target_relocs): Add new parameter 1000 no_wchar_warn. 1001 (elf32_arm_merge_eabi_attributes): Give a warning, not an error, 1002 for conflicting wchar_t attributes. Do not warn if 1003 --no-wchar-size-warning. Make diagnostic text more specific. 1004 1005 2008-07-18 H.J. Lu <hongjiu.lu (a] intel.com> 1006 1007 PR ld/6748 1008 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize 1009 new fields added for ARM long call support. 1010 1011 2008-07-18 Danny Backx <dannybackx (a] users.sourceforge.net> 1012 1013 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to 1014 print compressed pdata structure as described on MSDN. This only 1015 applies to a limited set of architectures (ARM, SH4). 1016 (slurp_symtab, my_symbol_for_address): Define static helper 1017 functions for pe_print_compressed_pdata. 1018 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field. 1019 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define. 1020 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on 1021 bfd_coff_backend_data, call the function if non-null. 1022 * pei-mcore.c: Add target dependent initialisation for 1023 bfd_coff_backend_data. 1024 * coff-sh.c: Likewise. 1025 * coff64-rs6000.c: Likewise. 1026 * coff-rs6000.c: Likewise. 1027 * libcoff-in.h: Likewise. 1028 * cf-i386lynx.c: Likewise. 1029 * coff-alpha.c: Likewise. 1030 * coff-apollo.c: Likewise. 1031 * coff-arm.c: Likewise. 1032 * coff-aux.c: Likewise. 1033 * coff-h8300.c: Likewise. 1034 * coff-h8500.c: Likewise. 1035 * coff-i386.c: Likewise. 1036 * coff-i860.c: Likewise. 1037 * coff-i960.c: Likewise. 1038 * coff-ia64.c: Likewise. 1039 * coff-m68k.c: Likewise. 1040 * coff-m88k.c: Likewise. 1041 * coff-maxq.c: Likewise. 1042 * coff-mips.c: Likewise. 1043 * coff-or32.c: Likewise. 1044 * coff-sparc.c: Likewise. 1045 * coff-tic30.c: Likewise. 1046 * coff-tic4x.c: Likewise. 1047 * coff-tic54x.c: Likewise. 1048 * coff-tic80.c: Likewise. 1049 * coff-w65.c: Likewise. 1050 * coff-we32k.c: Likewise. 1051 * coff-x86_64.c: Likewise. 1052 * coff-z80.c: Likewise. 1053 * coff-z8k.c: Likewise. 1054 * pe-mcore.c: Likewise. 1055 * pe-mips.c: Likewise. 1056 * pe-ppc.c: Likewise. 1057 * peXXigen.c: Likewise. 1058 * pei-ppc.c: Likewise. 1059 * libcoff.h: Regenerate. 1060 1061 2008-07-16 Bernd Schmidt <bernd.schmidt (a] analog.com> 1062 1063 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section, 1064 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook, 1065 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE, 1066 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code 1067 separate from non-FD-PIC. 1068 1069 2008-07-14 DJ Delorie <dj (a] redhat.com> 1070 1071 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow 1072 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16 1073 relocs. 1074 (mn10300_elf_relax_section): Correct jump offset check when target 1075 is in a different section. 1076 1077 2008-07-15 Jie Zhang <jie.zhang (a] analog.com> 1078 1079 * elf32-bfin.c (elf32_bfin_special_sections[]): New. 1080 (elf_backend_special_sections): Define. 1081 1082 2008-07-13 Craig Silverstein <csilvers (a] google.com> 1083 1084 PR binutils/6743 1085 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory. 1086 (find_line): Use info_ptr_memory instead of sec_info_ptr. 1087 (_bfd_dwarf2_cleanup_debug_info): Likewise. 1088 1089 2008-07-12 Jie Zhang <jie.zhang (a] analog.com> 1090 1091 Revert 1092 2008-07-12 Jie Zhang <jie.zhang (a] analog.com> 1093 * elf.c (_bfd_elf_map_sections_to_segments): Don't put 1094 executable sections into the same segment with other 1095 read only sections if --sep-code. 1096 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable. 1097 (elf32_bfin_data_in_l1): New variable. 1098 (elf32_bfin_final_write_processing): New. 1099 (elf32_bfin_special_sections[]): New. 1100 (elf_backend_final_write_processing): Define. 1101 (elf_backend_special_sections): Define. 1102 1103 2008-07-12 Jie Zhang <jie.zhang (a] analog.com> 1104 1105 * elf.c (_bfd_elf_map_sections_to_segments): Don't put 1106 executable sections into the same segment with other 1107 read only sections if --sep-code. 1108 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable. 1109 (elf32_bfin_data_in_l1): New variable. 1110 (elf32_bfin_final_write_processing): New. 1111 (elf32_bfin_special_sections[]): New. 1112 (elf_backend_final_write_processing): Define. 1113 (elf_backend_special_sections): Define. 1114 1115 2008-07-11 Andreas Schwab <schwab (a] suse.de> 1116 1117 * dwarf2.c (read_section): Take pointer to bfd_size_type instead 1118 of unsigned long as last parameter. 1119 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size, 1120 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of 1121 unsigned long. 1122 1123 2008-07-10 Richard Sandiford <rdsandiford (a] googlemail.com> 1124 1125 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0 1126 for all relocation types. Allow any type of relocation to refer to 1127 __gnu_local_gp. 1128 1129 2008-07-10 Richard Sandiford <rdsandiford (a] googlemail.com> 1130 1131 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16. 1132 (mips_elf_calculate_relocation): Likewise. 1133 (_bfd_mips_elf_add_symbol_hook): Likewise. 1134 (_bfd_mips_elf_finish_dynamic_symbol): Likewise. 1135 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. 1136 1137 2008-07-10 Andreas Schwab <schwab (a] suse.de> 1138 1139 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing 1140 paren. 1141 1142 2008-07-09 Craig Silverstein <csilvers (a] google.com> 1143 1144 * Makefile.am (BFD32_LIBS): Add compress.lo. 1145 (BFD32_LIBS_CFILES): Add compress.c. 1146 (BFD_H_FILES): Likewise. 1147 * Makefile.in: Regenerate. 1148 * bfd-in2.h: Regenerate. 1149 * config.in: Add HAVE_ZLIB_H 1150 * configure.in: Add test for libz and zlib.h 1151 * configure: Regenerate. 1152 * dwarf2.c (read_section): New function. 1153 (read_indirect_string): Call new function read_section. 1154 (read_abbrevs): Likewise. 1155 (decode_line_info): Likewise. 1156 (read_debug_ranges): Likewise. 1157 (find_line): Call new function read_section when just one 1158 .zdebug_info section is found, otherwise read and compress 1159 multiple sections. 1160 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr. 1161 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix. 1162 (special_sections_z): New struct. 1163 (special_sections): Refer to special_sections_z. 1164 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize 1165 sections named .zdebug_*. 1166 (_bfd_mips_elf_fake_sections): Likewise. 1167 * compress.c: New file. 1168 (bfd_uncompress_section_contents): New function. 1169 1170 2008-07-07 Christophe Lyon <christophe.lyon (a] st.com> 1171 1172 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in 1173 the presence of a PLT. 1174 1175 2008-07-07 Alan Modra <amodra (a] bigpond.net.au> 1176 1177 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char. 1178 1179 2008-07-02 Alan Modra <amodra (a] bigpond.net.au> 1180 1181 * elf32-ppc.c (is_pic_glink_stub): New function. 1182 (ppc_elf_get_synthetic_symtab): Don't generate symbols when 1183 multiple shared/pie stubs per plt entry. 1184 1185 2008-06-30 Richard Sandiford <rdsandiford (a] googlemail.com> 1186 1187 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by 1188 bed->s->int_rels_per_ext_rel. 1189 1190 2008-06-30 Richard Sandiford <rdsandiford (a] googlemail.com> 1191 1192 * syms.c (BSF_SYNTHETIC): New flag. 1193 * elf.c (_bfd_elf_get_synthetic_symtab): Set it. 1194 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise. 1195 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise. 1196 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour 1197 for synthetic symbols. 1198 * bfd-in2.h: Regenerate. 1199 1200 2008-06-30 Daniel Jacobowitz <dan (a] codesourcery.com> 1201 1202 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue): 1203 Expand comments. 1204 (arm_map_one_stub): Use | 1 when setting the low bit. 1205 1206 2008-06-29 Andreas Schwab <schwab (a] suse.de> 1207 1208 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing 1209 addend on _GLOBAL_OFFSET_TABLE_. 1210 1211 2008-06-24 Daniel Jacobowitz <dan (a] codesourcery.com> 1212 1213 * elf32-arm.c (STUB_ENTRY_NAME): Define. 1214 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n. 1215 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of 1216 R_ARM_ABS32. 1217 (struct elf32_arm_stub_hash_entry): Add output_name. 1218 (arm_build_one_stub): Move offsets into the offset argument 1219 of _bfd_final_link_relocate. Correct offset for 1220 arm_thumb_arm_v4t_stub_long_branch. 1221 (elf32_arm_size_stubs): Set stub_entry->output_name. 1222 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym. 1223 Update all callers. 1224 (elf32_arm_output_stub_sym): New. 1225 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym. 1226 1227 2008-06-20 Alan Modra <amodra (a] bigpond.net.au> 1228 1229 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for 1230 non-branch insns. 1231 1232 2008-06-20 Alan Modra <amodra (a] bigpond.net.au> 1233 1234 * elf32-spu.c (build_stub): Allow wraparound on stub branches. 1235 (allocate_spuear_stubs, build_spuear_stubs): Return value from 1236 count_stub/build_stub. 1237 (spu_elf_build_stubs): Correct location of stub reloc error message. 1238 1239 2008-06-18 M R Swami Reddy <MR.Swami.Reddy (a] nsc.com> 1240 1241 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD. 1242 1243 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 1244 1245 * configure: Regenerate. 1246 1247 2008-06-17 Alan Modra <amodra (a] bigpond.net.au> 1248 1249 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space. 1250 (spu_elf_check_vma): Add extra_stack_space param, copy to htab. 1251 (spu_elf_auto_overlay): Use it. 1252 (RECURSE_UNMARK): Define as 0. 1253 (unmark_overlay_section): Heed RECURSE_UNMARK. 1254 * elf32-spu.h (spu_elf_check_vma): Update prototype. 1255 1256 2008-06-12 DJ Delorie <dj (a] redhat.com> 1257 1258 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD. 1259 1260 2008-06-09 Paul Brook <paul (a] codesourcery.com> 1261 1262 bfd/ 1263 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared 1264 libraries. 1265 1266 2008-06-09 Christophe Lyon <christophe.lyon (a] st.com> 1267 1268 * elf32-arm.c (arm_stub_is_thumb): Define. 1269 (elf32_arm_final_link_relocate): Handle near mode switching stubs. 1270 1271 2008-06-07 Alan Modra <amodra (a] bigpond.net.au> 1272 1273 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp 1274 to stack calculation. 1275 1276 2008-06-06 Paul Brook <paul (a] codesourcery.com> 1277 1278 bfd/ 1279 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input. 1280 1281 2008-06-06 Alan Modra <amodra (a] bigpond.net.au> 1282 1283 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that 1284 file names be unique. Specify archive:path in overlay script. 1285 1286 2008-06-05 Alan Modra <amodra (a] bigpond.net.au> 1287 1288 PR ld/6590 1289 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets. 1290 1291 2008-06-04 Alan Modra <amodra (a] bigpond.net.au> 1292 1293 * elf.c (ignore_section_sym): Don't test section sym value here. 1294 (elf_map_symbols): Instead check zero value here as was done prior 1295 to 2006-05-26 change. 1296 1297 2008-06-04 Nick Clifton <nickc (a] redhat.com> 1298 1299 PR ld/6019 1300 * elf32-avr.c (elf32_avr_relax_section): Handle the case where 1301 there are no local symbols. 1302 1303 2008-06-04 Alan Modra <amodra (a] bigpond.net.au> 1304 1305 * elf32-spu.c (get_sym_h): Don't attempt to read global syms. 1306 (process_stubs): Likewise. 1307 (discover_functions): Don't used cached symbols. 1308 (maybe_insert_function): Correct condition under which function 1309 array is realloc'd. 1310 (mark_functions_via_relocs): Delete unused variable. 1311 1312 2008-05-30 Frediano Ziglio <frediano.ziglio (a] vodafone.com> 1313 Nick Clifton <nickc (a] redhat.com> 1314 1315 PR ld/6511 1316 * elf64-hppa.c (allocate_global_data_opd): Default to using the 1317 dynamic symbol table for local function names in shared libraries. 1318 1319 2008-05-29 Jan Kratochvil <jan.kratochvil (a] redhat.com> 1320 1321 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section 1322 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses. 1323 1324 2008-05-28 Alan Modra <amodra (a] bigpond.net.au> 1325 1326 * elf32-spu.c (spu_elf_object_p): New function. 1327 (elf_backend_object_p): Define. 1328 (build_stub): Correct second word of 8 byte overlay stubs. 1329 (spu_elf_relocate_section): Formatting. 1330 1331 2008-05-24 Carlos Eduardo Seo <cseo (a] linux.vnet.ibm.com> 1332 1333 * elf.c (elfcore_write_register_note): New function. 1334 * elf-bfd.h (elfcore_write_register_note): New prototype. 1335 1336 2008-05-22 Christophe Lyon <christophe.lyon (a] st.com> 1337 1338 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols. 1339 (elf32_arm_stub_add_mapping_symbol): Remove. 1340 (elf32_arm_add_stub): Don't generate mapping symbols. Change 1341 prototype. 1342 (elf32_arm_size_stubs): Use new elf32_arm_add_stub 1343 prototype. Don't generate thumb to arm glue for calls. 1344 (arm_map_one_stub): Define. 1345 (elf32_arm_output_arch_local_syms): Generate mapping symbols for 1346 long calls stubs. 1347 1348 2008-05-21 Nick Clifton <nickc (a] redhat.com> 1349 1350 * elf32-arm.c (group_sections): Reformat comments. 1351 1352 PR ld/6446 1353 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by 1354 default (for FDPIC). Clear it if any inter-segment relocations 1355 are found. 1356 1357 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return 1358 from elf_link_hash_lookup. 1359 1360 2008-05-21 Maxim Kuvyrkov <maxim (a] codesourcery.com> 1361 1362 Add multi-GOT support for m68k. 1363 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key, 1364 glist): New fields. 1365 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry, 1366 struct elf_m68k_got, struct elf_m68k_bfd2got_entry, 1367 struct elf_m68k_multi_got): New data structures. 1368 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p, 1369 allow_multigot_p, multi_got_): New fields. 1370 (elf_m68k_multi_got): New macro. 1371 (elf_m68k_link_hash_newfunc): Initialize new fields of 1372 struct elf_m68k_link_hash_entry. 1373 (elf_m68k_link_hash_table_create): Initialize new fields of 1374 struct elf_m68k_link_hash_table. 1375 (elf_m68k_link_hash_table_free): New static function implementing hook. 1376 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New 1377 static functions for struct elf_m68k_got. 1378 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash, 1379 elf_m68k_got_entry_eq): New static functions for 1380 struct elf_m68k_got_entry. 1381 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT, 1382 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros. 1383 (enum elf_m68k_get_entry_howto): New enum. 1384 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type, 1385 elf_m68k_remove_got_entry_type): New static functions for 1386 struct elf_m68k_got_entry. 1387 (elf_m68k_add_entry_to_got): New static function. 1388 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq, 1389 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static 1390 functions for struct elf_m68k_bfd2got_entry. 1391 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1, 1392 elf_m68k_can_merge_gots): New traversal. 1393 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1, 1394 elf_m68k_merge_gots): Ditto. 1395 (struct elf_m68k_finalize_got_offsets_arg, 1396 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto. 1397 (struct elf_m68k_partition_multi_got_arg, 1398 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1, 1399 elf_m68k_partition_multi_got): Ditto. 1400 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static 1401 functions. 1402 (elf_m68k_copy_indirect_symbol): New static function implementing 1403 a hook. 1404 (elf_m68k_check_relocs): Update to add entries to multi-GOT. 1405 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT. 1406 (elf_m68k_always_size_sections): Assign BFDs to GOTs. 1407 (elf_m68k_relocate_section): Update to properly handle GOT relocations. 1408 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries 1409 of a global symbol. 1410 (bfd_elf_m68k_set_target_options): New function. 1411 (bfd_elf32_bfd_link_hash_table_free): Define hook. 1412 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link 1413 to skip generic calculation of GOT offsets. 1414 (elf_backend_copy_indirect_symbol): Define hook. 1415 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function. 1416 * bfd-in2.h: Regenerate. 1417 1418 2008-05-21 Andr Johansen <andrejoh (a] gmail.com> 1419 1420 PR 868 1421 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated 1422 for filenames in function tables and variable tables. 1423 1424 2008-05-19 Alan Modra <amodra (a] bigpond.net.au> 1425 1426 PR 2995, PR 6473 1427 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to 1428 vma when all p_paddr fields are zero and there is more than 1429 one PT_LOAD header. 1430 1431 2008-05-15 Christophe Lyon <christophe.lyon (a] st.com> 1432 1433 Add long call support for ARM. 1434 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define. 1435 (THM2_MAX_BWD_BRANCH_OFFSET): Define. 1436 (ARM_MAX_FWD_BRANCH_OFFSET): Define. 1437 (ARM_MAX_BWD_BRANCH_OFFSET): Define. 1438 (THM_MAX_FWD_BRANCH_OFFSET): Define. 1439 (THM_MAX_BWD_BRANCH_OFFSET): Define. 1440 (arm_long_branch_stub): Define. 1441 (arm_pic_long_branch_stub): Define. 1442 (arm_thumb_v4t_long_branch_stub): Define. 1443 (arm_thumb_thumb_long_branch_stub): Define. 1444 (arm_thumb_arm_v4t_long_branch_stub): Define. 1445 (STUB_SUFFIX): Define. 1446 (elf32_arm_stub_type): Define. 1447 (elf32_arm_stub_hash_entry): Define. 1448 (elf32_arm_link_hash_entry): Add stub_cache field. 1449 (arm_stub_hash_lookup): Define. 1450 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd, 1451 add_stub_section, layout_sections_again, stub_group, bfd_count, 1452 top_index, input_list fields. 1453 (elf32_arm_link_hash_newfunc): Init new field. 1454 (stub_hash_newfunc): New function. 1455 (elf32_arm_link_hash_table_create): Init stub_hash_table. 1456 (elf32_arm_hash_table_free): New function. 1457 (arm_type_of_stub): New function. 1458 (elf32_arm_stub_name): New function. 1459 (elf32_arm_get_stub_entry): New function. 1460 (elf32_arm_stub_add_mapping_symbol): New function. 1461 (elf32_arm_add_stub): New function. 1462 (arm_build_one_stub): New function. 1463 (arm_size_one_stub): New function. 1464 (elf32_arm_setup_section_lists): New function. 1465 (elf32_arm_next_input_section): New function. 1466 (group_sections): New function. 1467 (elf32_arm_size_stubs): New function. 1468 (elf32_arm_build_stubs): New function. 1469 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections. 1470 (bfd_elf32_arm_process_before_allocation): No longer handle 1471 R_ARM_CALL and R_ARM_THM_CALL. 1472 (using_thumb_only): New function. 1473 (elf32_arm_final_link_relocate): Redirect calls to stub if range 1474 exceeds encoding capabilities. 1475 (bfd_elf32_bfd_link_hash_table_free): Define. 1476 * bfd-in.h (R_ARM_max): Fix value to 130. 1477 (elf32_arm_setup_section_lists): Protype. 1478 (elf32_arm_next_input_section): Protype. 1479 (elf32_arm_size_stubs): Protype. 1480 (elf32_arm_build_stubs): Protype. 1481 * bfd-in2.h: Regenerate. 1482 1483 2008-05-14 Ulrich Weigand <uweigand (a] de.ibm.com> 1484 1485 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls. 1486 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise. 1487 1488 2008-05-14 Alan Modra <amodra (a] bigpond.net.au> 1489 1490 * Makefile.am: Run "make dep-am". 1491 * Makefile.in: Regenerate. 1492 1493 2008-05-14 Ulrich Weigand <uweigand (a] de.ibm.com> 1494 Alan Modra <amodra (a] bigpond.net.au> 1495 1496 * elf32-ppc.c (section_covers_vma): New function. 1497 (ppc_elf_get_synthetic_symtab): New function. 1498 (bfd_elf32_get_synthetic_symtab): Define. 1499 * elf64-ppc.c (section_covers_vma): New function. 1500 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch 1501 table entries, and __glink_PLTresolve on resolver stub. 1502 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve. 1503 1504 2008-05-12 Alan Modra <amodra (a] bigpond.net.au> 1505 1506 PR 6443 1507 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete. 1508 (must_be_dyn_reloc): New function. 1509 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs 1510 in pies. 1511 (ppc_elf_tls_optimize): Optimise pies. 1512 (ppc_elf_relocate_section): Use a section symbol rather than no 1513 symbol if possible for LD->IE TLS sequence, but don't error if 1514 we must use no symbol. 1515 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c. 1516 (must_be_dyn_reloc): Likewise. 1517 (ppc64_elf_check_relocs): Likewise. 1518 (ppc64_elf_tls_optimize): Likewise. 1519 (ppc64_elf_relocate_section): Likewise. 1520 1521 2008-05-12 Alan Modra <amodra (a] bigpond.net.au> 1522 1523 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym. 1524 1525 2008-05-10 Paul Pluzhnikov <ppluzhnikov (a] google.com> 1526 1527 * elfcore.h (elf_core_file_p): Warn about core truncation. 1528 1529 2008-05-07 Bob Wilson <bob.wilson (a] acm.org> 1530 1531 * elf32-xtensa.c (xtensa_property_section_name): New. 1532 (xtensa_make_property_section): New. 1533 (xtensa_get_property_section): Make static. Do not create a new 1534 section if it does not exist. 1535 1536 2008-05-08 Alan Modra <amodra (a] bigpond.net.au> 1537 1538 * elf32-spu.c (spu_elf_special_sections): Add "._ea". 1539 (spu_elf_relocate_section): Handle relocations against symbols 1540 defined in ._ea specially. 1541 1542 2008-05-03 Daniel Jacobowitz <dan (a] codesourcery.com> 1543 1544 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use 1545 ARRAY_SIZE. 1546 (elf32_arm_symbian_plt_sym_val): New. 1547 (elf_backend_plt_sym_val): Define. 1548 1549 2008-05-03 Alan Modra <amodra (a] bigpond.net.au> 1550 1551 PR 2995, PR 6473 1552 * elf.c (rewrite_elf_program_header): Rather than clearing 1553 p_paddr_valid at end, don't set it in the first place. Delete 1554 comment no longer relevant. When not p_paddr_valid, don't set 1555 paddr from vaddr, and don't set p_vaddr_offset. 1556 1557 2008-05-01 Cary Coutant <ccoutant (a] google.com> 1558 1559 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by 1560 corrupt string table. 1561 1562 2008-05-01 Joel Brobecker <brobecker (a] adacore.com> 1563 1564 * cache.c (cache_bread_1): Renames cache_bread. 1565 (cache_bread): New function. 1566 1567 2008-05-01 Alan Modra <amodra (a] bigpond.net.au> 1568 1569 PR 2995, PR 6473 1570 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr. 1571 (assign_file_positions_for_load_sections): Combine nested "if". 1572 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset 1573 when all header p_paddr fields are zero. 1574 1575 2008-04-30 Edmar Wienskoski <edmar (a] freescale.com> 1576 1577 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry. 1578 1579 2008-04-29 Daniel Jacobowitz <dan (a] codesourcery.com> 1580 1581 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound) 1582 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations 1583 even if they are not loaded. 1584 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section 1585 first. 1586 1587 2008-04-25 Jay Foad <jay.foad (a] gmail.com> 1588 1589 * reloc16.c (bfd_coff_reloc16_get_value): Add support for 1590 undefined weak symbols. 1591 1592 2008-04-25 Nick Clifton <nickc (a] redhat.com> 1593 1594 * po/vi.po: Updated Vietnamese translation. 1595 1596 2008-04-23 Paolo Bonzini <bonzini (a] gnu.org> 1597 1598 * aclocal.m4: Regenerate. 1599 * configure: Regenerate. 1600 1601 2008-04-21 Cary Coutant <ccoutant (a] google.com> 1602 1603 * archive.c (_bfd_write_archive_contents): Fix incorrect use of 1604 ARFMAG. 1605 1606 2008-04-21 Nathan Sidwell <nathan (a] codesourcery.com> 1607 1608 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't 1609 set the value of undefined symbols in shared objects. 1610 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for 1611 undefined symbols unless pointer equality is needed. 1612 1613 2008-04-18 Dennis Roberts <dennis.roberts (a] sunquestinfo.com> 1614 1615 * aix5ppc-core.c: Define macros for the default architecture and 1616 machine for matching core files. 1617 (xcoff64_core_p): Set the architecture and machine to the default 1618 values defined in the macros mentioned above. 1619 * rs6000-core.c: Define macros to determine whether or not the 1620 core file header uses the core_dumpxx header format. 1621 (rs6000coff_core_p): Don't match core files that use the 1622 core_dumpxx header format. 1623 1624 2008-04-16 Pedro Alves <pedro (a] codesourcery.com> 1625 1626 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add. 1627 1628 2008-04-16 David S. Miller <davem (a] davemloft.net> 1629 1630 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22, 1631 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22, 1632 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New. 1633 * libbfd.h: Regnerate. 1634 * bfd-in2.h: Regenerate. 1635 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for 1636 GOTDATA relocations. 1637 (sparc_reloc_map): Likewise. 1638 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like 1639 R_SPARC_GOT*. 1640 (_bfd_sparc_elf_gc_sweep_hook): Likewise. 1641 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22, 1642 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and 1643 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc. 1644 Simply ignore R_SPARC_GOTDATA_OP relocations. 1645 1646 2008-04-14 Aurelien Jarno <aurelien (a] aurel32.net> 1647 1648 * configure.in: Link with the PIC version of libiberty on 1649 Linux/MIPS hosts. 1650 * configure: Regenerate. 1651 1652 2008-04-14 Edmar Wienskoski <edmar (a] freescale.com> 1653 1654 * archures.c: Add bfd_mach_ppc_e500mc. 1655 * bfd-in2.h: Regenerate. 1656 1657 2008-04-08 Alan Modra <amodra (a] bigpond.net.au> 1658 1659 * elf32-spu.c (spu_elf_build_stubs): Correct error message. 1660 (mark_functions_via_relocs): Remove premature init of symtab_hdr. 1661 (collect_overlays): Commment typo fix. 1662 1663 2008-04-08 Kees Cook <kees (a] canonical.com> 1664 1665 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note 1666 in EXEC_P bfds. 1667 1668 2008-04-08 Alan Modra <amodra (a] bigpond.net.au> 1669 1670 * elf32-spu.c: Include libiberty.h. 1671 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved, 1672 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script, 1673 spu_elf_relink, auto_overlay fields. 1674 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define. 1675 (needs_ovl_stub): Flip test so that call to non-function warning 1676 is emitted during relocate_section rather than earlier. 1677 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear 1678 auto_overlay if no section exceeds local store. 1679 (struct call_info): Add count, max_depth, is_pasted fields. 1680 (struct function_info): Add rodata, last_caller, call_count, 1681 depth, new visit flags. 1682 (insert_callee): Increment call count. 1683 (copy_callee): New function. 1684 (mark_functions_via_relocs): Investigate all reloc types to count 1685 possible function pointer stubs for --auto-overlay. Track 1686 last_caller and increment function call_count. 1687 (pasted_function): Insert a "call" into call info for pasted section. 1688 (remove_cycles): Track max depth of calls. Don't emit call graph 1689 pruning warning for --auto-overlay. 1690 (build_call_tree): Don't transfer_calls for --auto-overlay. 1691 Adjust remove_cycles call. 1692 (sort_calls, sort_lib, sort_bfds): New functions. 1693 (struct _mos_param, struct _uos_param, struct _cl_param): New. 1694 (mark_overlay_section, unmark_overlay_section): New functions. 1695 (collect_lib_sectios, auto_ovl_lib_functions): New functions. 1696 (collect_overlays, find_pasted_call): New functions. 1697 (sum_stack): Deal with is_pasted "calls". Exit before printing 1698 when --auto-overlay. 1699 (spu_elf_auto_overlay): New function. 1700 (spu_elf_final_link): Call spu_elf_auto_overlay. 1701 * elf32-spu.h (spu_elf_check_vma): Update prototype. 1702 1703 2008-04-07 Alan Modra <amodra (a] bigpond.net.au> 1704 1705 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol 1706 is defined in overlay section before creating a stub. 1707 (build_spuear_stubs): Likewise. 1708 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls. 1709 1710 2008-04-02 Alan Modra <amodra (a] bigpond.net.au> 1711 1712 * elf32-spu.c (insert_callee): Reorder call list so most recent 1713 call is always first. 1714 (interesting_section): Move. 1715 (mark_functions_via_relocs): Fold interesting_section and 1716 reloc_count tests in callers to here. Simplify output section 1717 owner test. 1718 (discover_functions): Set "gaps" when no symbols and some 1719 "interesting_section". Run pasted_function loop for no symbol 1720 bfds. 1721 (for_each_node, transfer_calls): New functions. 1722 (mark_non_root): Adjust to suit for_each_node. 1723 (call_graph_traverse): Likewise. Fix memory leak. Rename to.. 1724 (remove_cycles): ..this. 1725 (build_call_tree): Use for_each_node and transfer_calls. 1726 (struct _sum_stack_param): New. 1727 (sum_stack): Adjust to suit for_each_node. Return error on 1728 malloc failure. Move code to print root node cumulative stack from.. 1729 (spu_elf_stack_analysis): ..here. Use for_each_node. 1730 1731 2008-03-31 Cary Coutant <ccoutant (a] google.com> 1732 1733 PR 6006 1734 * archive.c (_bfd_slurp_extended_name_table): Change 1735 ARFMAG[0] to ARFMAG[1]. 1736 (_bfd_construct_extended_name_table): Likewise. 1737 1738 2008-03-31 Daniel Jacobowitz <dan (a] codesourcery.com> 1739 1740 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment. 1741 (_bfd_mips_elf_check_relocs): Update comments. Always call 1742 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE. 1743 1744 2008-03-27 Cary Coutant <ccoutant (a] google.com> 1745 1746 Add support for thin archives. 1747 * archive.c (_bfd_find_nested_archive): New function. 1748 (get_extended_arelt_filename): Add origin parameter. 1749 (_bfd_generic_read_ar_hdr_mag): Deal with extended name 1750 combined with a file offset. 1751 (append_relative_path): New function. 1752 (_bfd_get_elt_at_filepos): Deal with external members and 1753 nested archives. 1754 (bfd_generic_openr_next_archived_file): Thin archives. 1755 (bfd_generic_archive_p): Recognize new magic string. 1756 (adjust_relative_path): New function. 1757 (_bfd_construct_extended_name_table): Construct extended 1758 names for thin archive members. 1759 (_bfd_write_archive_contents): Emit new magic string, skip 1760 copying files for thin archives. 1761 * bfd-in.h (bfd_is_thin_archive): New macro. 1762 * bfd.c (struct bfd): New fields for thin archives. 1763 * libbfd-in.h (struct areltdata): New field for thin archives. 1764 * opncls.c (bfd_close): Delete BFDs for nested archives. 1765 1766 2008-03-25 Bernd Schmidt <bernd.schmidt (a] analog.com> 1767 1768 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around 1769 _bfd_final_link_relocate that also handles R_pcrel24 relocs. 1770 (bfinfdpic_relocate_section, bfin_relocate_section): Use it. 1771 1772 2008-03-25 Nathan Sidwell <nathan (a] codesourcery.com> 1773 1774 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs 1775 in vxworks tls_vars sections. 1776 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise. 1777 * elf32-i386.c (allocate_dynrelocs, 1778 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise. 1779 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections, 1780 ppc_elf_relocate_section): Likewise. 1781 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections, 1782 sh_elf_relocate_section): Likewise. 1783 * elfxx-sparc.c (allocate_dynrelocs, 1784 _bfd_sparc_elf_size_dynamic_sections, 1785 _bfd_sparc_elf_relocate_section): Likewise. 1786 1787 2008-03-21 Adam Nemet <anemet (a] caviumnetworks.com> 1788 1789 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to 1790 print the values from the dynamic section. 1791 1792 2008-03-20 Richard Sandiford <rsandifo (a] nildram.co.uk> 1793 1794 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro. 1795 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000. 1796 1797 2008-03-20 Alan Modra <amodra (a] bigpond.net.au> 1798 1799 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter. 1800 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise 1801 (process_stubs, discover_functions, build_call_tree): Likewise. 1802 (spu_elf_stack_analysis): Likewise. 1803 (spu_elf_check_vma): Likewise. Move. 1804 (struct call_info): Make "is_tail" a bitfield. 1805 (insert_callee): Clear fun->start and set fun->is_func if we find 1806 a non-tail call. 1807 * elf32-spu.h (spu_elf_create_sections): Update prototype. 1808 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto. 1809 1810 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 1811 1812 * aclocal.m4: Regenerate. 1813 * configure: Likewise. 1814 * Makefile.in: Likewise. 1815 1816 2008-03-16 H.J. Lu <hongjiu.lu (a] intel.com> 1817 1818 PR ld/5789 1819 PR ld/5943 1820 * elf32-i386.c (elf_i386_relocate_section): Issue an error 1821 for R_386_GOTOFF relocaton against undefined hidden/internal 1822 symbols when building a shared object. 1823 1824 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an 1825 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32 1826 relocaton against undefined hidden/internal symbols when 1827 building a shared object. 1828 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol 1829 is referenced locally, but isn't defined in a regular file. 1830 1831 2008-03-15 H.J. Lu <hongjiu.lu (a] intel.com> 1832 1833 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO, 1834 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED, 1835 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY, 1836 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ... 1837 * bfd.c: Here. 1838 1839 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once, 1840 mtime_set, no_export, output_has_begun and has_armap to bit 1841 field. 1842 1843 * bfd-in2.h: Regenerated. 1844 1845 2008-03-14 Daniel Jacobowitz <dan (a] codesourcery.com> 1846 1847 * cache.c (close_one): Remove mtime hack. 1848 1849 2008-03-14 H.J. Lu <hongjiu.lu (a] intel.com> 1850 1851 PR ld/5913 1852 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT. 1853 (elfNN_ia64_dtprel_base): Likewise. 1854 (elfNN_ia64_relocate_section): Go to missing_tls_sec if 1855 tls_sec is NULL before calling elfNN_ia64_tprel_base or 1856 elfNN_ia64_dtprel_base. Report unsupported TLS relocations. 1857 1858 2008-03-14 Alan Modra <amodra (a] bigpond.net.au> 1859 1860 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move 1861 common code to.. 1862 (maybe_needs_stub): ..here, a new function that also omits stubs 1863 for .eh_frame, and.. 1864 (needs_ovl_stub): ..here. Create stubs for labels in code section 1865 referenced by switch jump table. 1866 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return. 1867 (enum _insn_type): Delete. 1868 (enum _stub_type): New. 1869 (count_stub, build_stub): Adjust. 1870 (allocate_spuear_stubs, build_spuear_stubs): Adjust. 1871 1872 2008-03-13 Alan Modra <amodra (a] bigpond.net.au> 1873 1874 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast. 1875 (_bfd_elf_assign_file_position_for_section): Simplify align. 1876 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough 1877 for sh_addralign. 1878 (elf_fake_sections, swap_out_syms): Likewise. 1879 * elflink.c (bfd_elf_final_link): Likewise. 1880 1881 2008-03-13 Alan Modra <amodra (a] bigpond.net.au> 1882 1883 * Makefile.am: Run "make dep-am". 1884 * Makefile.in: Regenerate. 1885 * po/SRC-POTFILES.in: Regenerate. 1886 1887 2008-03-12 Bernd Schmidt <bernd.schmidt (a] analog.com> 1888 1889 From Jie Zhang <jie.zhang (a] analog.com> 1890 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4, 1891 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo, 1892 gotoff, call and sym not bitfields. 1893 (bfinfdpic_gc_sweep_hook): New function; update the relocation 1894 information for the relocations of the section being removed. 1895 (bfinfdpic_check_relocs): Accumulate the number of relocations 1896 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, 1897 fdgoffhilo, gotoff, call and sym fields. 1898 (elf_backend_gc_sweep_hook): Redefine for FD-PIC. 1899 1900 2008-03-12 Alan Modra <amodra (a] bigpond.net.au> 1901 1902 PR 5900 1903 * elf-bfd.h: Include elf/internal.h after elf/external.h. 1904 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range. 1905 (elf_swap_symbol_out): Adjust SHN_XINDEX test. 1906 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values 1907 seen in external structs. 1908 (valid_section_index_p): Delete. 1909 (elf_object_p): Don't increment section numbers over reserved range. 1910 Simplify test for valid sh_link, sh_info and e_shstrndx fields. 1911 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values 1912 seen in external structs. Don't increment section numbers over 1913 reserved range. 1914 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx. 1915 (bfd_section_from_shdr): Likewise. 1916 (group_signature): Range check before accessing elf_elfsections. 1917 (_bfd_elf_setup_sections): Likewise. 1918 (bfd_section_from_shdr): Likewise. 1919 (bfd_section_from_shdr): Don't increment section number over 1920 reserved sections. 1921 (assign_file_positions_for_non_load_sections): Likewise. 1922 (assign_file_positions_except_relocs): Likewise. 1923 (_bfd_elf_write_object_contents): Likewise. 1924 (assign_section_numbers): Likewise. Adjust for changed SHN_*. 1925 (prep_headers): Delete unused variable. 1926 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust 1927 for changed SHN_* values. 1928 (check_dynsym, elf_link_input_bfd): Likewise. 1929 (bfd_elf_final_link): Likewise. Don't skip over reserved section 1930 range. 1931 (elf_fixup_link_order): Check that sh_link field is valid. 1932 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned. 1933 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before 1934 accesssing elf_elfsections. 1935 * elf32-avr.c (elf32_avr_size_stubs): Likewise. 1936 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. 1937 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise. 1938 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed 1939 SHN_* defines. Test for SHN_BAD return from 1940 _bfd_elf_section_from_bfd_section 1941 1942 2008-03-12 Alan Modra <amodra (a] bigpond.net.au> 1943 1944 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype. 1945 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int, 1946 SHN_BAD on error. 1947 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from 1948 _bfd_elf_section_from_bfd_section, not -1. 1949 (swap_out_syms): Likewise. 1950 * elflink.c (elf_link_add_object_symbols): Likewise. 1951 (bfd_elf_get_bfd_needed_list): Likewise. 1952 (bfd_elf_match_symbols_in_sections): Likewise. 1953 (elf_link_add_object_symbols): Don't bother testing for symbols 1954 using normal sections before calling bfd_section_from_elf_index. 1955 (elf_link_input_bfd, bfd_elf_final_link): Likewise. 1956 (bfd_elf_reloc_symbol_deleted_p): Likewise. 1957 * elfcode.h (elf_slurp_symbol_table): Likewise. 1958 * elf32-spu.c (get_sym_h): Likewise. 1959 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise. 1960 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto. 1961 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise. 1962 1963 2008-03-11 Alan Modra <amodra (a] bigpond.net.au> 1964 1965 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions 1966 to those in process_stubs for overlay symbols. 1967 1968 2008-03-09 Paul Brook <paul (a] codesourcery.com> 1969 1970 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new 1971 Tag_VFP_arch values. 1972 1973 2008-03-08 Paul Brook <paul (a] codesourcery.com> 1974 1975 * elf32-arm.c (insert_thumb_branch): Rewrite. 1976 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch. 1977 1978 2008-03-07 Paul Brook <paul (a] codesourcery.com> 1979 1980 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and 1981 MOVT relocations. 1982 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign 1983 extension. 1984 (elf32_arm_relocate_section): Handle MOVW and MOVT 1985 relocations. Improve safety check for other weird relocations. 1986 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call 1987 relocations. 1988 1989 2008-03-03 Bob Wilson <bob.wilson (a] acm.org> 1990 1991 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and 1992 only compute its value once. 1993 1994 2008-03-03 Alan Modra <amodra (a] bigpond.net.au> 1995 1996 * elf32-spu.c (struct got_entry): Add "addend" field. 1997 (count_stub, build_stub): Use a new stub if relocation addend 1998 differs from existing stubs for this symbol. 1999 (process_stubs): Deal with addends. 2000 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise. 2001 2002 2008-03-02 H.J. Lu <hongjiu.lu (a] intel.com> 2003 2004 PR ld/5789 2005 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true 2006 for hidden and local symbols. 2007 2008 2008-03-03 Alan Modra <amodra (a] bigpond.net.au> 2009 2010 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on 2011 undefined symbols with internal or hidden visibility. 2012 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL 2013 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't 2014 return immediately on dynamic reloc error. 2015 2016 2008-03-01 Alan Modra <amodra (a] bigpond.net.au> 2017 2018 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs 2019 if emitrelocations. 2020 (get_relocs): New function, split out from.. 2021 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if 2022 emitrelocations. Remove indx temp. 2023 (ppc_size_one_stub): Count new stub relocs. 2024 (ppc64_elf_size_stubs): Count new glink reloc. 2025 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations. 2026 (ppc64_elf_finish_dynamic_sections): Output glink relocs. 2027 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic 2028 glink code. 2029 2030 2008-02-28 Alan Modra <amodra (a] bigpond.net.au> 2031 2032 * elf32-spu.c (mark_functions_via_relocs): Don't assume that 2033 the "->start" pointer reaches to function origin, so that we 2034 can handle functions split over more than two sections. 2035 (build_call_tree): Likewise. 2036 (pasted_function): Don't attempt to set fun->start back to the 2037 function origin, just go back one section. 2038 2039 2008-02-27 Catherine Moore <clm (a] codesourcery.com> 2040 2041 * elf.c ( _bfd_elf_print_private_bfd_data): Call 2042 elf_backend_get_target_dtag if defined. 2043 * elf32-mips.c (elf_backend_get_target_dtag): Define. 2044 * elf64-mips.c: Likewise. 2045 * elfn32-mips.c: Likewise. 2046 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New. 2047 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare. 2048 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype. 2049 * elfxx-target.h (elf_backend_get_target_dtag): Add default. 2050 (elf_backend_data): Add elf_backend_get_target_dtag. 2051 2052 2008-02-26 Alan Modra <amodra (a] bigpond.net.au> 2053 2054 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed 2055 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms, 2056 and assume branch relocs are not dynamic when non-shared. 2057 (readonly_dynrelocs): New function, split out from.. 2058 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs. 2059 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries, 2060 clear non_got_ref.. 2061 (allocate_dynrelocs): ..and don't set u.def for undefined weak. 2062 Do allow dynamic relocs on undefined symbols. 2063 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs. 2064 (ppc_elf_relocate_section): Mirror dynamic reloc changes in 2065 check_relocs. 2066 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak 2067 plt symbols needing pointer_equality_needed. 2068 2069 2008-02-23 Alan Modra <amodra (a] bigpond.net.au> 2070 2071 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change. 2072 2073 2008-02-23 Alan Modra <amodra (a] bigpond.net.au> 2074 2075 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy 2076 pointer_equality_needed. 2077 (ppc_elf_check_relocs): Split out non-branch relocs from others 2078 that might emit dynamic relocs. Set pointer_equality_needed 2079 for their symbols. Don't set non_got_ref on branch reloc symbols. 2080 (ppc_elf_hash_symbol): New function. 2081 (elf_backend_hash_symbol): Define. 2082 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed. 2083 Error if pointer_equality_needed on weak plt symbol. 2084 2085 2008-02-22 H.J. Lu <hongjiu.lu (a] intel.com> 2086 2087 PR ld/5788 2088 * elflink.c (elf_create_symbuf): Correct buffer size and 2089 position. 2090 2091 2008-02-22 Nick Clifton <nickc (a] redhat.com> 2092 2093 PR 868 2094 * dwarf2.c: Revert previous patch. All of the allocate memory is 2095 on an obstack which will be freed at some other time. 2096 2097 2008-02-20 Nick Clifton <nickc (a] redhat.com> 2098 2099 PR 868 2100 * libbfd.c (bfd_realloc_or_free): New function. Performs like 2101 bfd_realloc, but if the (re)allocation fails, the pointer is 2102 freed. 2103 * libbfd-in.h: Prototype. 2104 * libbfd.h: Regenerate. 2105 * bfdio.c (bfd_bwrite): Use the new function. 2106 (bfd_seek): Likewise. 2107 * bfdwin.c:(bfd_get_file_window): Likewise. 2108 * elf-strtab.c (_bfd_elf_strtab_add): Likewise. 2109 * elf32-ppc.c (ppc_elf_relax_section): Likewise. 2110 * elf32-xtensa.c (vsprintf_msg): Likewise. 2111 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise. 2112 * stabs.c (_bfd_link_seciton_stabs): Likewise. 2113 * vms-misc.c (_bfd_vms_get_record): Likewise. 2114 * vms-tir.c (check_section): Likewise. 2115 * vms.c (vms_new_section_hook): Likewise. 2116 * elf32-arm.c (elf32_arm_section_map_add): Check that the 2117 allocation of sec_data->map succeeded before using it. 2118 * elflink.c (elf_link_output_sym): Do not overwrite finfo-> 2119 symshndxbuf until it is known that the reallocation succeeded. 2120 2121 2008-02-20 Diogo de Carvalho Kraemer <diogo (a] kraemer.eng.br> 2122 Nick Clifton <nickc (a] redhat.com> 2123 2124 PR 868 2125 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run 2126 out of memory. 2127 (decode_line_info): Free the line_info_table before returning a 2128 failure result. 2129 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table. 2130 Free the line table. Free the function table. Free the variable 2131 table. 2132 2133 2008-02-17 Mark Kettenis <kettenis (a] gnu.org> 2134 2135 * elf.c (swap_out_syms): Avoid preprocessing directive within 2136 macro arg. 2137 2138 2008-02-17 Jan Kratochvil <jan.kratochvil (a] redhat.com> 2139 2140 * elf.c (assign_file_positions_for_load_sections): Set the type of 2141 PT_NOTE sections to SHT_NOTE. 2142 2143 2008-02-17 Ulrich Weigand <uweigand (a] de.ibm.com> 2144 2145 * simple.c (bfd_simple_get_relocated_section_contents): Set 2146 link_info.output_bfd. 2147 2148 2008-02-16 Nathan Sidwell <nathan (a] codesourcery.com> 2149 2150 * dwarf2.c (find_line): Don't trust debug information after an 2151 unparseable compilation unit. 2152 2153 2008-02-15 Alan Modra <amodra (a] bigpond.net.au> 2154 2155 PR 5765 2156 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags. 2157 * bfd-in2.h: Regenerate. 2158 2159 2008-02-15 Alan Modra <amodra (a] bigpond.net.au> 2160 2161 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA. 2162 * elf.c (bfd_elf_allocate_object): Don't check for already allocated 2163 tdata. 2164 * elf32-hppa.c (elf32_hppa_mkobject): New function. 2165 (bfd_elf32_mkobject): Define. 2166 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with.. 2167 (is_ppc_elf): ..this new macro. 2168 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with.. 2169 (is_ppc64_elf): ..this new macro. 2170 2171 2008-02-15 Alan Modra <amodra (a] bigpond.net.au> 2172 2173 * elflink.c: Replace all accesses to hash->creator field with 2174 output_bfd->xvec. 2175 * cofflink.c: Likewise. 2176 * coff-h8300.c: Likewise. 2177 * ecoff.c: Likewise. 2178 * elf32-m68hc1x.c: Likewise. 2179 * elf32-ppc.c: Likewise. 2180 * elf64-alpha.c: Likewise. 2181 * elf64-ppc.c: Likewise. 2182 * elf64-sparc.c: Likewise. 2183 * elfxx-mips.c: Likewise. 2184 * i386linux.c: Likewise. 2185 * m68klinux.c: Likewise. 2186 * sparclinux.c: Likewise. 2187 * sunos.c: Likewise. 2188 * xcofflink.c: Likewise. 2189 * linker.c: Likewise. 2190 (_bfd_link_hash_table_init): Don't store creator. 2191 2192 2008-02-14 Peter Jones <pjones (a] redhat.com> 2193 2194 * efi-rtdrv-ia32.c: New file. 2195 * efi-bsdrv-ia32.c: New file. 2196 * efi-rtdrv-ia64.c: New file. 2197 * efi-bsdrv-ia64.c: New file. 2198 * efi-rtdrv-x86_64.c: New file. 2199 * efi-bsdrv-x86_64.c: New file. 2200 * peicode.h (pe_bfd_object_p): Add support for boot service and 2201 runtime service drivers. 2202 * libpei.h: Add macros for EFI formats, and rename the efi application 2203 format macros to disambiguate. 2204 * targets.c: Add bfd_target _vec externs. 2205 (_bfd_tar): Add EFI _vec entries. 2206 * config.bfd: Add EFI vectors into the selection routines. 2207 * configure.in: add EFI _vec entries. 2208 * configure: Regenerate. 2209 * Makefile.am: Add EFI files. 2210 * Makefile.in: Regenerate. 2211 2212 2008-02-14 Nathan Sidwell <nathan (a] codesourcery.com> 2213 2214 * dwarf1.c (struct dwarf1_debug): Add syms member. 2215 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory. 2216 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate 2217 section contents, check for out of memory. 2218 2219 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte. 2220 (parse_die): Change data pointers to bfd_byte. 2221 (parse_line_table, parse_functions_in_unit): Likewise. 2222 2223 2008-02-14 Alan Modra <amodra (a] bigpond.net.au> 2224 2225 * elflink.c (compute_bucket_count): Warning fixes. 2226 2227 2008-02-12 DJ Delorie <dj (a] redhat.com> 2228 2229 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of 2230 relocation pointing to local symbol in merged section. 2231 2232 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New. 2233 (iq2000_elf_relocate_section): Call it. 2234 2235 2008-02-12 Nick Clifton <nickc (a] redhat.com> 2236 2237 PR ld/5692 2238 * elf-bfd.h (enum elf_object_id): New enum, used to identify 2239 target specific extensions to the elf_obj_tdata structure. 2240 (struct elf_obj_tdata): New field 'object_id'. 2241 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New 2242 macros for accessing fields in the elf_obj_tdata structure. 2243 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object. 2244 (bfd_elf_allocate_object): New function. 2245 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object 2246 and implement by calling bfd_elf_allocate_object. 2247 (bfd_elf_allocate_object): New function: Allocates an 2248 elf_obj_tdata structure, possibly with a target specific 2249 extension. 2250 * elfxx-target.h (bfd_elfNN_mkobject): Use 2251 bfd_elf_make_generic_object as the default value. 2252 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata 2253 for consistency with other, similar structures. 2254 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM 2255 ELF bfd. 2256 (elf32_arm_mkobject): Call bfd_elf_allocate_object. 2257 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check 2258 the bfd being processed. 2259 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise. 2260 (bfd_elf32_arm_set_target_relocs): Likewise. 2261 (bfd_elf32_arm_final_link_relocate): Likewise. 2262 (bfd_elf32_arm_copy_private_bfd_data): Likewise. 2263 (bfd_elf32_arm_merge_eabi_attributes): Likewise. 2264 (bfd_elf32_arm_merge_private_bfd_data): Likewise. 2265 (bfd_elf32_arm_check_relocs): Likewise. 2266 (bfd_elf32_arm_gc_mark_extra_sections): Likewise. 2267 (bfd_elf32_arm_size_dynamic_sections): Likewise. 2268 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr. 2269 (bfd_elf32_arm_init_maps): Likewise. 2270 (bfd_elf32_arm_final_link_relocate): Likewise. 2271 (bfd_elf32_arm_relocate_section): Likewise. 2272 (bfd_elf32_arm_gc_sweep_hook): Likewise. 2273 (bfd_elf32_arm_check_relocs): Likewise. 2274 (bfd_elf32_arm_size_dynamic_sections): Likewise. 2275 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object. 2276 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86 2277 ELF bfd. 2278 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd 2279 being processed. 2280 (elf_i386_size_dynamic_sections): Likewise. 2281 (elf_i386_relocate_section): Likewise. 2282 (elf_i386_check_relocs): Use elf_symtab_hdr. 2283 (elf_i386_gc_sweep_hook): Likewise. 2284 (elf_i386_size_dynamic_sections): Likewise. 2285 (elf_i386_relocate_section): Likewise. 2286 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object. 2287 (elf_create_pointer_linker_section): Use is_ppc_elf_target to 2288 verify that the bfd before accessing target specific fields. 2289 (ppc_elf_check_relocs): Likewise. 2290 (elf_finish_pointer_linker_section): Likewise. 2291 (elf_create_pointer_linker_section): Use elf_symtab_hdr. 2292 (ppc_elf_check_relocs): Likewise. 2293 (ppc_elf_gc_sweep_hook): Likewise. 2294 (ppc_elf_tls_optimize): Likewise. 2295 (ppc_elf_size_dynamic_sections): Likewise. 2296 (ppc_elf_relax_section): Likewise. 2297 (ppc_elf_relocate_section): Likewise. 2298 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment 2299 reminding programmers to keep this structure in sync with the one 2300 defined in elf64-s390.c. 2301 (elf_s390_mkobject): Call bfd_elf_allocate_object. 2302 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 2303 ELF bfd. 2304 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd 2305 being processed. 2306 (elf_s390_size_dynamic_sections): Likewise. 2307 (elf_s390_relocate_section): Likewise. 2308 (elf_s390_check_relocs): Use elf_symtab_hdr. 2309 (elf_s390_gc_sweep_hook): Likewise. 2310 (elf_s390_size_dynamic_sections): Likewise. 2311 (elf_s390_relocate_section): Likewise. 2312 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object. 2313 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH 2314 ELF bfd. 2315 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the 2316 bfd being processed. 2317 (sh_elf_relocate_section): Likewise. 2318 (sh_elf_check_relocs): Likewise. 2319 (sh_elf_copy_private_data): Likewise. 2320 (sh_elf_relax_section): Use elf_symtab_hdr. 2321 (sh_elf_size_dynamic_sections): Likewise. 2322 (sh_elf_relocate_section): Likewise. 2323 (sh_elf_get_relocated_section_contents): Likewise. 2324 (sh_elf_gc_sweep_hook): Likewise. 2325 (sh_elf_check_relocs): Likewise. 2326 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object. 2327 (is_alpha_elf): New macro. Checks a BFD to make sure that is an 2328 Alpha ELF bfd. 2329 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check 2330 the bfd being processed. 2331 (elf64_alpha_create_dynamic_section): Likewise. 2332 (elf64_alpha_check_relocs): Likewise. 2333 (elf64_alpha_size_got_sections): Likewise. 2334 (elf64_alpha_relax_section): Likewise. 2335 (elf64_alpha_relocate_section): Likewise. 2336 (elf64_alpha_final_link): Likewise. 2337 (elf64_alpha_check_relocs): Use elf_symtab_hdr. 2338 (elf64_alpha_relax_section): Likewise. 2339 (elf64_alpha_relocate_section_r): Likewise. 2340 (elf64_alpha_relocate_section): Likewise. 2341 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object. 2342 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd 2343 being processed. 2344 (opd_entry_value): Likewise. 2345 (allocate_dynrelocs): Likewise. 2346 (ppc64_elf_relocate_section): Likewise. 2347 (ppc64_elf_check_relocs): Use elf_symtab_hdr. 2348 (opd_entry_value): Likewise. 2349 (ppc64_elf_gc_sweep_hook): Likewise. 2350 (get_sym_h): Likewise. 2351 (ppc64_elf_edit_opd): Likewise. 2352 (ppc64_elf_tls_optimize): Likewise. 2353 (ppc64_elf_edit_toc): Likewise. 2354 (ppc64_elf_size_dynamic_sections): Likewise. 2355 (toc_adjusting_stub_needed): Likewise. 2356 (ppc64_elf_size_stubs): Likewise. 2357 (ppc64_elf_relocate_section): Likewise. 2358 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment 2359 reminding programmers to keep this structure in sync with the one 2360 defined in elf32-s390.c. 2361 (elf_s390_mkobject): Call bfd_elf_allocate_object. 2362 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 2363 ELF bfd. 2364 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd 2365 being processed. 2366 (elf_s390_size_dynamic_sections): Likewise. 2367 (elf_s390_relocate_section): Likewise. 2368 (elf_s390_check_relocs): Use elf_symtab_hdr. 2369 (elf_s390_gc_sweep_hook): Likewise. 2370 (elf_s390_size_dynamic_sections): Likewise. 2371 (elf_s390_relocate_section): Likewise. 2372 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object. 2373 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an 2374 x86_64 ELF bfd. 2375 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd 2376 being processed. 2377 (elf64_x86_64_size_dynamic_sections): Likewise. 2378 (elf64_x86_64_relocate_section): Likewise. 2379 (elf64_x86_64_check_relocs): Use elf_symtab_hdr. 2380 (elf64_x86_64_gc_sweep_hook): Likewise. 2381 (elf64_x86_64_size_dynamic_sections): Likewise. 2382 (elf64_x86_64_relocate_section): Likewise. 2383 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object. 2384 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc 2385 ELF bfd. 2386 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the 2387 bfd being processed. 2388 (_bfd_sparc_elf_gc_sweep_hook): Likewise. 2389 (_bfd_sparc_elf_size_dynamic_sections): Likewise. 2390 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr. 2391 (_bfd_sparc_elf_gc_sweep_hook): Likewise. 2392 (_bfd_sparc_elf_size_dynamic_sections): Likewise. 2393 (_bfd_sparc_elf_relocate_section): Likewise. 2394 2395 2008-02-12 Alan Modra <amodra (a] bigpond.net.au> 2396 2397 PR 5303, 5755 2398 * arange-set.c: Delete. 2399 * arange-set.h: Delete. 2400 * dwarf2.c: Revert 2007-09-21 changes. 2401 * Makefile.am: Likewise. 2402 * Makefile.in: Regenerate. 2403 * po/SRC-POTFILES.in: Regenerate. 2404 2405 2008-02-11 Bernd Schmidt <bernd.schmidt (a] analog.com> 2406 2407 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it 2408 if necessary. 2409 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type 2410 mismatches are detected. 2411 2412 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to 2413 emit invalid relocs or rofixup entries for deleted .eh_frame entries. 2414 2415 2008-02-11 Daniel Jacobowitz <dan (a] codesourcery.com> 2416 2417 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF 2418 was reached. 2419 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch. 2420 2421 2008-02-07 Alan Modra <amodra (a] bigpond.net.au> 2422 2423 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling 2424 of _ovly_buf_table size. 2425 (spu_elf_build_stubs): Use low bit of .size as "present" bit. 2426 Adjust initialisations relating to _ovly_buf_table. 2427 2428 2008-02-04 Bob Wilson <bob.wilson (a] acm.org> 2429 2430 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid 2431 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND 2432 relocations against dynamic symbols. 2433 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no 2434 .xt.lit section. 2435 2436 2008-02-04 Kai Tietz <kai.tietz (a] onevision.com> 2437 H.J. Lu <hongjiu.lu (a] intel.com> 2438 2439 PR 5715 2440 * warning.m4: Enable -Wno-format by default when using gcc on 2441 mingw. 2442 * configure: Regenerated. 2443 2444 2008-02-04 Adam Nemet <anemet (a] caviumnetworks.com> 2445 2446 * archures.c: Update copyright. 2447 (bfd_mach_mips_octeon): New macro. 2448 * bfd-in2.h: Regenerate. 2449 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon. 2450 (mips_set_isa_flags): Likewise. 2451 (mips_mach_extensions): Add Octeon. 2452 * cpu-mips.c: Update copyright. 2453 (I_mipsocteon): New enum constant. 2454 (arch_info_struct): Add Octeon. 2455 2456 2008-02-04 Alan Modra <amodra (a] bigpond.net.au> 2457 2458 * elf32-spu.c (spu_elf_relocate_section): Correct return type. 2459 Return error status on unexpected relocation errors. 2460 2461 2008-02-04 Alan Modra <amodra (a] bigpond.net.au> 2462 2463 PR ld/5692 2464 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort 2465 on non-ELF input. 2466 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue 2467 processing on non-ELF input. 2468 2469 2008-01-31 Marc Gauthier <marc (a] tensilica.com> 2470 2471 * config.bfd (xtensa*-*-*): Recognize processor variants. 2472 2473 2008-01-31 Nick Clifton <nickc (a] redhat.com> 2474 2475 PR ld/5692 2476 * elf.c (bfd_elf_get_elf_syms): Check the return value of 2477 get_elf_backend_data. 2478 2479 2008-01-28 Fabian Groffen <grobian (a] gentoo.org> 2480 2481 * config.bfd (x86_64-*-solaris2): Add support for this target. 2482 2483 2008-01-28 Alan Modra <amodra (a] bigpond.net.au> 2484 2485 Rewrite SPU overlay handling code. Put overlay calls stubs in the 2486 overlays where possible. Use a faster call stub, or optionally at 2487 compile time, a more compact stub. Double size of _ovly_buf_table 2488 so that low bit of _ovly_table.buf can be used as a "present" bit. 2489 Reserve an extra _ovly_table entry for index zero. 2490 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields, 2491 add new ones. 2492 (struct got_entry): New. 2493 (struct spu_stub_hash_entry): Delete. 2494 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete. 2495 (spu_elf_link_hash_table_create): Adjust for struct changes. 2496 (spu_stub_name): Delete. 2497 (spu_elf_find_overlays): Don't track sections from overlay regions. 2498 Instead set ovl_buf number in spu elf section data. Error if 2499 overlays in one region don't start at the same address. Adjust 2500 for struct _spu_elf_section_data changes. 2501 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete. 2502 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define. 2503 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes. 2504 (enum _insn_type): New. 2505 (count_stub, build_stub): New functions. 2506 (allocate_spuear_stubs): Use count_stub. 2507 (build_spuear_stubs): Use build_stub. 2508 (populate_stubs, sort_stubs): Delete. 2509 (process_stubs): New function. 2510 (write_one_stub): Delete. 2511 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite. 2512 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes. 2513 (maybe_insert_function, check_function_ranges): Likewise. 2514 (find_function, pasted_function, build_call_tree): Likewise. 2515 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise. 2516 (spu_elf_modify_program_headers): Likewise. 2517 (interesting_section): Detect stub sections differently. Delete 2518 htab param, adjust all callers. 2519 (spu_elf_relocate_section): Rewrite stub handling. 2520 (spu_elf_output_symbol_hook): Likewise. 2521 (bfd_elf32_bfd_link_hash_table_free): Delete. 2522 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and 2523 output-only fields into a union. Add ovl_buf. 2524 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes. 2525 2526 2008-01-25 DJ Delorie <dj (a] redhat.com> 2527 2528 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New. 2529 2530 2008-01-25 Kai Tietz <kai.tietz (a] onevision.com> 2531 2532 * bfd-in.h: Add mingw I64 support. 2533 * bfd-in2.h: Regenerated. 2534 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64. 2535 2536 2008-01-21 Alan Modra <amodra (a] bigpond.net.au> 2537 2538 PR 4453 2539 * format.c (bfd_check_format_matches): Don't accept archives as 2540 fully matching unless they have a map. 2541 2542 2008-01-21 Alan Modra <amodra (a] bigpond.net.au> 2543 2544 * elflink.c (_bfd_elf_link_output_relocs): Correct error return. 2545 2546 2008-01-21 Alan Modra <amodra (a] bigpond.net.au> 2547 2548 * ecoff.c (_bfd_ecoff_archive_p): Delete. 2549 * libecoff.h (_bfd_ecoff_archive_p): Delete. 2550 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p. 2551 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise. 2552 (ecoff_biglittle_vec): Likewise. 2553 2554 2008-01-19 Alan Modra <amodra (a] bigpond.net.au> 2555 2556 PR 5646 2557 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr 2558 non-NULL before dereferencing. 2559 2560 2008-01-15 Alan Modra <amodra (a] bigpond.net.au> 2561 2562 PR 5604 2563 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param 2564 names from others. 2565 (_bfd_elf_gc_keep): Declare. 2566 * elfxx-target.h (elf_backend_gc_keep): Define. 2567 (elfNN_bed): Init new field. 2568 * elflink.c (_bfd_elf_gc_keep): New function. 2569 (bfd_elf_gc_sections): Call gc_keep. 2570 * elf64-ppc.c (elf_backend_gc_keep): Define. 2571 (struct _ppc64_elf_section_data): Move .opd related fields to 2572 a struct so they don't occupy the same storage. Adjust accesses 2573 throughout file. 2574 (ppc64_elf_gc_keep): New function, split out from.. 2575 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark 2576 to mark .opd section, just set gc_mark. 2577 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust 2578 unless we are changing .opd. Test non-NULL opd->adjust at all 2579 accesses throughout file. 2580 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype. 2581 2582 2008-01-15 Alan Modra <amodra (a] bigpond.net.au> 2583 2584 * bfd-in.h (BFD_HOST_LONG_LONG): Delete. 2585 * bfd-in2.h: Regenerate. 2586 2587 2008-01-11 Tristan Gingold <gingold (a] adacore.com> 2588 Eric Botcazou <ebotcazou (a] adacore.com> 2589 2590 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a 2591 relocatable. 2592 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise. 2593 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise. 2594 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise. 2595 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise. 2596 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise. 2597 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise. 2598 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise. 2599 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise. 2600 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise. 2601 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise. 2602 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise. 2603 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise. 2604 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise. 2605 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise. 2606 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise. 2607 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output 2608 or executable output with relocations. 2609 2610 2008-01-09 Nick Clifton <nickc (a] redhat.com> 2611 2612 PR gas/5552 2613 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field 2614 to FALSE for all relocs. 2615 2616 2008-01-09 Richard Sandiford <rsandifo (a] nildram.co.uk> 2617 2618 PR ld/5526 2619 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged 2620 fields. Rename u.cie.u.merged to u.cie.u.merged_with. 2621 (eh_frame_sec_info): Add a cies field. 2622 (eh_frame_hdr_info): Add a merge_cies field. 2623 * elf-eh-frame.c (cie): Add a reloc_index member to the personality 2624 union. 2625 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead 2626 of hdr_info->cies. 2627 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of 2628 cie structures in all cases and use it instead of extended_cies. 2629 If merging, store the cie array in sec_info->cies and point each 2630 CIE's eh_fde_cie at the associated element. Do not try to 2631 calculate the value of the personality routine here; record the 2632 offset of the relocation instead. Do not merge CIEs here. 2633 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here... 2634 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead. 2635 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE. 2636 (find_merged_cie): New function. 2637 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies. 2638 2639 2008-01-07 Nick Clifton <nickc (a] redhat.com> 2640 2641 PR binutils/5535 2642 * vms.c (vms_close_and_cleanup): Check for the presence of a 2643 vms_private_data_struct before examining any of its fields. 2644 2645 2008-01-07 H.J. Lu <hongjiu.lu (a] intel.com> 2646 2647 PR ld/5522 2648 * elflink.c (elf_link_input_bfd): Don't write out a section if 2649 its output section is marked with SEC_NEVER_LOAD. 2650 2651 For older changes see ChangeLog-2007 2652 2654 Local Variables: 2655 mode: change-log 2656 left-margin: 8 2657 fill-column: 74 2658 version-control: never 2659 End: 2660
Indexes created Tue Apr 21 00:23:25 UTC 2026