X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=ee3a2d09d93dafa0d4c9f5d4aeab1ac3714380ce;hb=b70b5c14d5d10dfb85d2c23728d0fd2362f98f16;hp=7f389af006346f2552d3e9ebe487163c884fb400;hpb=b0a0b9787e4bb82a555a54077f5df26a96e105a7;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7f389af006..61d5701ff1 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,1813 @@ +2009-01-02 Curtis Mackie + + PR 9682 + * coff-ppc.c (dump_toc): Fix up calls to fprintf without a string + literal. + +2008-12-29 Arnold Metselaar + + * coff-z80.c (r_imm32): Fix copy-paste bug that caused z80-objdump to + issue warnings about stabs debugging symbols rather than to show them. + +2008-12-23 Jon Beniston + + * Makefile.am: Add LM32 object files and dependencies. + * Makefile.in: Regenerate. + * archures.c: Add LM32 architechiture info. + * targets.c: Likewise. + * reloc.c: Likewise. + * bfd-in2.h: Regenerate. + * config.bfd: Add LM32 targets. + * configure.in: Likewise. + * configure: Regenerate. + * cpu-lm32.c: New file. + * elf32-lm32.c: New file. + +2008-12-23 H.J. Lu + + PR ld/7036 + * elfxx-ia64.c (elfNN_ia64_relax_section): Assume linker will + always insert 32byte between the .plt and .text sections after + the the first relaxation pass. + +2008-12-23 Nick Clifton + + PR 7093 + * elf32-arm.c (bfd_elf32_arm_init_maps): Only process ARM ELF + object files. + +2008-12-23 Tristan Gingold + + * mach-o.c (bfd_mach_o_make_bfd_section): Use the standard ELF name + .eh_frame for __TEXT.__eh_frame so that it is recognized by gdb. + Use shorter sections name for well known sections. + (bfd_mach_o_scan_read_dylinker): Only put dylinker name in the + section content. + (bfd_mach_o_scan_read_segment): Use shorter sections name for + well known segments. + (bfd_mach_o_scan_read_command): Ignore some new commands. + (bfd_mach_o_openr_next_archived_file): Use more descriptive names + for members filename. + (bfd_mach_o_fat_extract): New function to easily extract members + of a fat binary. + * mach-o.h (bfd_mach_o_load_command_type): Add new constants. + (bfd_mach_o_dylinker_command): Fix comment and reindent. + (bfd_mach_o_fat_extract): New prototype. + +2008-12-23 Johan Olmutz Nielsen + + * coffcode.h (coff_write_object_contents): Always initialise + section.s_page. + +2008-12-23 Andreas Schwab + + * elf32-m68k.c (elf_m68k_discard_copies): Use SYMBOL_CALLS_LOCAL. + (elf_m68k_relocate_section): Use SYMBOL_CALLS_LOCAL and + SYMBOL_REFERENCES_LOCAL. + (elf_m68k_relocate_section): Likewise. + +2008-12-23 Nick Clifton + + * elf-bfd.h (struct bfd_elf_section_data): Remove indirect_relocs + field. + (_bfd_elf_make_ifunc_reloc_section): Remove prototype. + * elf.c (swap_out_syms): Remove STT_IFUNC support. + (elf_find_function): Likewise. + * elf32-arm.c (arm_elf_find_function): Likewise. + (elf32_arm_adjust_dynamic_symbol): Likewise. + (elf32_arm_swap_symbol_in): Likewise. + (elf32_arm_is_function_type): Likewise. + * elf32-i386.c (is_indirect_symbol): Delete. + (elf_i386_check_relocs): Remove STT_IFUNC support. + (allocate_dynrelocs): Likewise. + (elf_i386_relocate_section): Likewise. + * elf64-x86-64.c (is_indirect_symbol): Delete. + (elf64_x86_64_check_relocs): Remove STT_IFUNC support. + (allocate_dynrelocs): Likewise. + (elf64_x86_64_relocate_section): Likewise. + * elfcode.h (elf_slurp_symbol_table): Likewise. + * elflink.c (_bfd_elf_adjust_symbol): Likewise. + (get_ifunc_reloc_section_name): Delete. + (_bfd_elf_make_ifunc_reloc_section): Delete. + * syms.c (BSF_INDIRECT_FUNCTION): Delete. + (bfd_print_symbol_vandf): Remove STT_IFUNC support. + (bfd_decode_symclass): Likewise. + * bfd-in2.h: Regenerate. + +2008-12-20 Hans-Peter Nilsson + + * elf32-cris.c (cris_elf_howto_table): Add entry for R_CRIS_32_IE. + (cris_reloc_map): Similarly. + (cris_elf_relocate_section, cris_elf_gc_sweep_hook) + (cris_elf_check_relocs): Handle R_CRIS_32_IE. + * reloc.c (bfd_reloc_code_type): Add entry for R_CRIS_32_IE. + * bfd-in2.h, libbfd.h: Regenerate. + +2008-12-18 Ralf Wildenhues + + * configure: Regenerate. + +2008-12-17 Hans-Peter Nilsson + + * elf32-cris.c (elf_cris_copy_indirect_symbol): Return without + action for symbols other than bfd_link_hash_indirect. + (cris_elf_relocate_section) : Add missing + gate h != NULL for h->def_regular test. + +2008-12-15 Hans-Peter Nilsson + + * elf32-cris.c (elf_cris_copy_indirect_symbol): New function. + (elf_backend_copy_indirect_symbol): Define to above. + + * elf32-cris.c (struct elf_cris_pcrel_relocs_copied): New member + r_type. Fix formatting. + (cris_elf_relocate_section) + : Also break early if the symbol doesn't get + emitted as a dynamic one. + (cris_elf_check_relocs) : Fork + from PCREL relocs code and simplify; don't fall through. + : Simplify for + pcrel only. For non-local or overridable symbols in a DSO, always + keep count of relocs, not just when -Bsymbolic. Don't emit + message nor mark as TEXTREL here. + (elf_cris_discard_excess_dso_dynamics): Emit warning and mark as + TEXTREL here, if there are nondiscarded pcrel relocs. + + * elf32-cris.c (elf_cris_got_elt_size) : Initialize + using ibfd, not abfd. + +2008-12-11 Alan Modra + + PR 7041 + * elf64-ppc.c (func_desc_adjust): Correct logic making fake function + descriptors. Similarly correct making function descriptors dynamic. + +2008-12-10 Alan Modra + + * elf32-spu.h (struct spu_elf_params): Add num_regions. + * elf32-spu.c (spu_elf_auto_overlay): Handle multiple overlay regions. + +2008-12-10 Alan Modra + + * elf32-spu.g (struct spu_elf_params, enum _ovly_flavour): New. + (spu_elf_setup): Declare. + (spu_elf_create_sections, spu_elf_size_stubs): Update prototype. + (spu_elf_build_stubs, spu_elf_check_vma): Likewise. + * elf32-spu.c (struct spu_link_hash_table): Add "params". Remove + various other fields now in "params". Adjust code throughout. + (struct call_info, struct function_info): Move earlier in file. + (struct spu_elf_stack_info): Likewise. + (spu_elf_setup): New function. + (spu_elf_create_sections): Remove args other than "info". + (spu_elf_size_stubs, spu_elf_build_stubs, spu_elf_check_vma): Likewise. + (maybe_needs_stubs): Remove "output_bfd" arg. Adjust all calls. + (interesting_section): Similarly with "obfd" arg. + (needs_ovl_stub): Adjust output_section test. + (allocate_spuear_stubs): Likewise. + (OVL_STUB_SIZE): Don't define. + (ovl_stub_size): New function, use in place of OVL_STUB_SIZE. + (build_stub): Test params->ovly_flavour rather than OVL_STUB_SIZE. + (spu_elf_auto_overlay): Remove args other than "info". Make use + of size returned from spu_elf_load_ovl_mgr. + (spu_elf_stack_analysis): Remove args other than "info". + (spu_elf_relocate_section): Tidy setting of "ea". + +2008-12-10 Alan Modra + + * elf32-spu.c (find_function_stack_adjust): Don't limit number + of insns scanned. Correct sp tests. Handle "fsmbi" and "andbi". + (mark_detached_root): New function. + (build_call_tree): Call it. + (sort_calls): Don't do void* arithmetic. + (define_ovtab_symbol): Don't abort on symbols defined in linker scripts. + (discover_functions): Consider STT_SECTION symbols too. + (collect_lib_sections): Don't cut short call tree traversal + when function size is too large. + +2008-12-09 Tom Tromey + + * pef.c (bfd_pef_parse_traceback_table): Add parens to placate gcc + 4.4. + +2008-12-09 Tristan Gingold + + * cpu-avr.c (compatible): Makes avr-6 compatible only with itself. + +2008-12-04 Andreas Krebbel + + * elf64-s390.c (elf_s390_check_relocs): Initialize + htab->elf.dynobj if necessary. + +2008-12-03 Nick Clifton + + * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION. + Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags + to remove gaps. + (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION. + (bfd_decode_symclass): Likewise. + * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into + STT_IFUNC. + (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC. + (_bfd_elf_is_function_type): Likewise. + * elf32-arm.c (arm_elf_find_function): Likewise. + (elf32_arm_adjust_dynamic_symbol): Likewise. + (elf32_arm_swap_symbol_in): Likewise. + (elf32_arm_additional_program_headers): Likewise. + * elf32-i386.c (is_indirect_symbol): New function. + (elf_i386_check_relocs): Also generate dynamic relocs for + relocations against STT_IFUNC symbols. + (allocate_dynrelocs): Likewise. + (elf_i386_relocate_section): Likewise. + * elf64-x86-64.c (is_indirect_symbol): New function. + (elf64_x86_64_check_relocs): Also generate dynamic relocs for + relocations against STT_IFUNC symbols. + (allocate_dynrelocs): Likewise. + (elf64_x86_64_relocate_section): Likewise. + * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into + BSF_INDIRECT_FUNCTION. + * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support + for STT_IFUNC symbols. + (get_ifunc_reloc_section_name): New function. + (_bfd_elf_make_ifunc_reloc_section): New function. + * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field. + * bfd-in2.h: Regenerate. + +2008-12-02 Tristan Gingold + + * config.bfd: Add x86_64-*-darwin* + +2008-11-28 John David Anglin + + * hpux-core.c: Don't include sys/file.h. + +2008-11-28 Joshua Kinard + + * aoutx.h (NAME): Add case statements for bfd_mach_mips14000, + bfd_mach_mips16000. + * archures.c (bfd_architecture): Add .#defines for bfd_mach_mips14000, + bfd_mach_mips16000. + * bfd-in2.h: Regenerate. + * cpu-mips.c: Add enums I_mips14000, I_mips16000. + (arch_info_struct): Add refs to R14000, R16000. + * elfxx-mips.c (mips_set_isa_flags): Handle bfd_mach_mips14000, + bfd_mach_mips16000. + (mips_mach_extensions): Map R14000, R16000 to R10000. + +2008-11-27 M R Swami Reddy + + * Add PIC support for CR16 target. + * elf32-cr16.c (R_CR16_GOT_REGREL20, R_CR16_GOTC_REGREL20 and + R_CR16_GLOB_DAT): New macros + (cr16_elf_howto_table): Add entries for for R_CR16_GOT_REGREL20, + R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT. + (cr16_reloc_map): Ditto + (_bfd_cr16_elf_create_got_section): New function to create GOT section. + (_bfd_cr16_elf_create_dynamic_sections): New function to create dynamic + section. + (_bfd_cr16_elf_adjust_dynamic_symbol): New function to adjust symbol + defined by dynamic object. + (_bfd_cr16_elf_size_dynamic_sections): New function to find the size of + dynamic sections. + (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic + symbols. + (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic + sections. + (bfd_cr16_elf32_create_embedded_relocs): New function to create + embedded relocs in .emreloc section in memory for .data.rel section. + (_bfd_cr16_elf_reloc_type_class): New function for classify reloc types. + (cr16_elf_check_relocs): New function for checking reloc types in first + phase. + (cr16_elf_final_link_relocate): Update for handling the new reloc types + R_CR16_GOT_REGREL20 and R_CR16_GOTC_REGREL20. + (elf32_cr16_relax_section): Update relax implementation. + * reloc.c (bfd_reloc_code_type): Add entries for R_CR16_GOT_REGREL20, + R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT. + * bfd-in.h (bfd_boolean bfd_cr16_elf32_create_embedded_relocs): Declared + * libbfd.h, bfd-in2.h: Regenerate. + +2008-11-26 Alan Modra + + PR 7047 + * configure.in: Bump version. + * configure: Regenerate. + * elflink.c (_bfd_elf_link_assign_sym_version): Continue matching + against version nodes when a global match is a wildcard. Similarly + continue matching on local wildcard matches, rather than only + continuing for "*". Have any global wildcard match override a + local wildcard match. Correct logic hiding unversioned symbol. + (bfd_elf_size_dynamic_sections): Update for changes to struct + bfd_elf_version_expr. + +2008-11-25 Joel Brobecker + + * configure.in: Deactivate large-file support on native x86-solaris + as well unless the user explicitly requested it. + * configure: Regenerate. + +2008-11-25 Joseph Myers + + * elf32-arm.c (elf32_arm_final_link_relocate): Do not turn + branches to undefine weak symbols into branches to the next + instruction if creating PLT entries for those symbols. + +2008-11-25 Nick Clifton + + * elflink.c (is_reloc_section): New function. Returns true if the + given name matches the name of the reloc-containing section + associated with the given section. + (get_dynamic_reloc_section_name): New function. Computes the name + of the section that contains the dynamic relocs associated with + the given section. + (_bfd_elf_get_dynamic_reloc_section): New function. Returns a + pointer to the section containing the dynamic relocs associated + with the given section. + (_bfd_elf_make_dynamic_reloc_section): New function. Creates a + section to contain the dynamic relocs associated with a given + section. + * elf-bfd.h: Prototype the new functions. + * elf-m10300.c (mn10300_elf_check_relocs): Use new functions. + (mn10300_elf_final_link_relocs): Likewise. + * elf32-arm.c (reloc_section_p): Delete - replaced by new + functions. + (elf32_arm_final_link_relocate): Use new functions. + (elf32_arm_check_relocs): Likewise. + * elf32-cris.c (cris_elf_relocate_section): Likewise. + (elf_cris_check_relocs): Likewise. + * elf32-hppa.c (elf32_hppa_check_relocs): Likewise. + * elf32-i370.c (i370_elf_check_relocs): Likewise. + (i370_elf_relocate_section): Likewise. + * elf32-i386.c (elf_i386_check_relocs): Likewise. + * elf32-m32r.c (m32r_elf_relocate_section): Likewise. + (m32r_elf_check_relocs): Likewise. + * elf32-m68k.c (elf_m68k_check_relocs): Likewise. + * elf32_ppc.c (ppc_elf_check_relocs): Likewise. + (ppc_elf_relocate_section): Likewise. + * elf32-s390.c (elf_s390_check_relocs): Likewise. + * elf32-sh.c (sh_elf_relocate_section): Likewise. + (sh_elf_check_relocs): Likewise. + * elf32-vax.c (elf_vax_check_relocs): Likewise. + (elf_vax_relocate_section): Likewise. + * elf64-alpha.c (elf64_alpha_check_relocs): Likewise. + * elf64-ppc.c (ppc64_elf_check_relocs): Likewise. + * elf64-s390.c (elf_s390_check_relocs): Likewise. + * elf64-sh64.c (sh_elf64_relocate_section): Likewise. + * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. + * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise. + * elf32-bfin.c (bfin_check_relocs): Remove redundant local + variable 'sreloc'. + (bfin_relocate_section): Likewise. + * elf32-v850.c (v850_elf_check_relocs): Likewise. + +2008-11-23 Hans-Peter Nilsson + + Implement TLS for CRIS. + * elf32-cris.c: Include limits.h. + (TLSHOWTO16): Redefine in terms of and move contents to... + (TLSHOWTO16X): New macro. + (TLSHOWTO16S, LGOT_REG_NDX, LGOT_DTP_NDX, LGOT_ALLOC_NELTS_FOR) + (elf_cris_hash_entry): New macros. + (cris_elf_howto_table): Make R_CRIS_16_DTPREL, + R_CRIS_16_GOT_TPREL, R_CRIS_16_TPREL check overflow for signed, + not unsigned values. + (cris_info_to_howto_rela): Make r_type a enum elf_cris_reloc_type, + not unsigned int. + (struct elf_cris_link_hash_entry): New members reg_got_refcount, + tprel_refcount, and dtp_refcount. + (struct elf_cris_link_hash_table): New member dtpmod_refcount. + (elf_cris_link_hash_newfunc): Initialize new members. + (elf_cris_link_hash_table_create): Similar. + (cris_final_link_relocate, elf_cris_reloc_type_class): Use a + temporary variable when testing the relocation type. + (cris_elf_gc_mark_hook): Ditto. Add default case where needed. + (cris_elf_gc_sweep_hook): Ditto. Handle reference-counting for + the new assembly-generated relocs. Rewrite refcount handling to + set temporary variables to pointers to reloc-specific variables + and entry size and common code for the update. + (additional_relocation_error_msg_count): New variable. + (cris_elf_relocate_section): Use a function-local variable srelgot + for the .rela.got section instead of looking it up for every need. + Make r_type a enum elf_cris_reloc_type, not int. Actually set + symname for non-local symbols. Handle new assembly-generated + relocs. For overflow, emit additional messages for the new 16-bit + relocs as well as R_CRIS_16_GOTPLT and R_CRIS_16_GOT. + (elf_cris_finish_dynamic_symbol): Use elf_cris_finish_dynamic_symbol + instead of plain casts. Check new hash entry member + reg_got_refcount when checking whether to emit a GOT entry. + (elf_cris_finish_dynamic_sections): Update head comment to warn + about emitting relocs here. Use a temporary variable when testing + the relocation type. + (elf_cris_discard_excess_program_dynamics) + (elf_cris_adjust_gotplt_to_got): Handle reference counting change + regarding h->reg_got_refcount. + (cris_elf_check_relocs): Rewrite refcount handling to set + temporary variables and entry size and common code for the update + for local symbols. Use new macro elf_cris_hash_entry. Adjust + allocation for change in reference counting of GOT entries for + local symbols. + (elf_cris_size_dynamic_sections): Adjust calculated size of + .got.plt and .rela.got if we need a GOT entry for a + R_CRIS_DTPMOD relocation. + (elf_cris_got_elt_size): New function. + (elf_backend_got_elt_size): Define. + +2008-11-21 Sterling Augustine + + * xtensa-isa.c (xtensa_state_is_shared_or): New function. + +2008-11-21 Hans-Peter Nilsson + + * elf-bfd.h (struct elf_backend_data): New member got_elt_size. + (_bfd_elf_default_got_elt_size): Declare. + * elflink.c (struct alloc_got_off_arg): Replace member got_elt_size + by new member info. + (elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size + to get the element size instead of using a gofarg entry. + (bfd_elf_gc_common_finalize_got_offsets): Similar. + (_bfd_elf_default_got_elt_size): New function. + * elfxx-target.h: New macro elf_backend_got_elt_size. + (elfNN_bed): Use it. + +2008-11-20 Tristan Gingold + + * bfdwin.c: Fix comment. + +2008-11-20 Tristan Gingold + + * bfd.c (is32bit): Use architecture information for non-ELF + targets. + +2008-11-20 Alan Modra + + * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for + TLS_LD even when symbol is used with other TLS reloc types. + (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got. + Leave addend zero on LD DTPMOD dynamic reloc. + +2008-11-19 Bob Wilson + + * xtensa-modules.c (sysregs): Add MMID, VECBASE, EPC5, EPC6, EPC7, + EXCSAVE5, EXCSAVE6, EXCSAVE7, EPS5, EPS6, EPS7, CPENABLE, + SCOMPARE1, and THREADPTR registers. + (NUM_SYSREGS, MAX_USER_REG): Update. + (states): Change width of INTERRUPT, WindowBase, WindowStart, and + INTENABLE. Add VECBASE, EPC5, EPC6, EPC7, EXCSAVE5, EXCSAVE6, + EXCSAVE7, EPS6, EPS6, EPS7, THREADPTR, CPENABLE, and SCOMPARE1 states. + (NUM_STATES): Update. + (enum xtensa_state_id): Add entries for new states. + (enum xtensa_field_id): Add entries for xt_wbr15_imm and xt_wbr18_imm + fields, along with functions to extract and set them. + (regfiles): Change number of AR registers to 32. + (Operand_ar0_encode, Operand_ar4_encode, Operand_ar8_encode, + Operand_ar12_encode, Operand_ars_entry_encode): Update register mask. + (operands): Add entries for tp7, xt_wbr15_label, xt_wbr18_label, + xt_wbr15_imm, and xt_wbr18_imm operands, along with functions to + encode and decode them. + (enum xtensa_operand_id): Add entries for new operands. + (Iclass_xt_iclass_rfi_stateArgs): Add EPC5, EPC6, EPC7, EPS5, EPS6, and + EPC7 states. + (Iclass_xt_iclass_rfdo_stateArgs): Replace EPC4 and EPS4 by EPC6 and + EPS6, respectively. + (iclasses): Add entries for rur_threadptr, wur_threadptr, + xt_iclass_wsr_176, xt_iclass_rsr_epc5, xt_iclass_wsr_epc5, + xt_iclass_xsr_epc5, xt_iclass_rsr_excsave5, xt_iclass_wsr_excsave5, + xt_iclass_xsr_excsave5, xt_iclass_rsr_epc6, xt_iclass_wsr_epc6, + xt_iclass_xsr_epc6, xt_iclass_rsr_excsave6, xt_iclass_wsr_excsave6, + xt_iclass_xsr_excsave6, xt_iclass_rsr_epc7, xt_iclass_wsr_epc7, + xt_iclass_xsr_epc7, xt_iclass_rsr_excsave7, xt_iclass_wsr_excsave7, + xt_iclass_xsr_excsave7, xt_iclass_rsr_eps5, xt_iclass_wsr_eps5, + xt_iclass_xsr_eps5, xt_iclass_rsr_eps6, xt_iclass_wsr_eps6, + xt_iclass_xsr_eps6, xt_iclass_rsr_eps7, xt_iclass_wsr_eps7, + xt_iclass_xsr_eps7, xt_iclass_rsr_vecbase, xt_iclass_wsr_vecbase, + xt_iclass_xsr_vecbase, xt_iclass_mul16, xt_iclass_wsr_mmid, + xt_iclass_icache_lock, xt_iclass_dcache_lock, xt_iclass_rsr_cpenable, + xt_iclass_wsr_cpenable, xt_iclass_xsr_cpenable, xt_iclass_clamp, + xt_iclass_minmax, xt_iclass_sx, xt_iclass_l32ai, xt_iclass_s32ri, + xt_iclass_s32c1i, xt_iclass_rsr_scompare1, xt_iclass_wsr_scompare1, + xt_iclass_xsr_scompare1, xt_iclass_div, and xt_iclass_mul32, along + with corresponding argument and state argument arrays. Change + number of state arguments for xt_iclass_rfi. Add arguments for + xt_iclass_rfdo. + (enum xtensa_iclass_id): Add entries for new iclasses. + (opcodes): Add entries for RUR_THREADPTR, WUR_THREADPTR, WSR_176, + RSR_EPC5, WSR_EPC5, XSR_EPC5, RSR_EXCSAVE5, WSR_EXCSAVE5, XSR_EXCSAVE5, + RSR_EPC6, WSR_EPC6, XSR_EPC6, RSR_EXCSAVE6, WSR_EXCSAVE6, XSR_EXCSAVE6, + RSR_EPC7, WSR_EPC7, XSR_EPC7, RSR_EXCSAVE7, WSR_EXCSAVE7, XSR_EXCSAVE7, + RSR_EPS5, WSR_EPS5, XSR_EPS5, RSR_EPS6, WSR_EPS6, XSR_EPS6, RSR_EPS7, + WSR_EPS7, XSR_EPS7, RSR_VECBASE, WSR_VECBASE, XSR_VECBASE, MUL16U, + MUL16S, WSR_MMID, IPFL, IHU, IIU, DPFL, DHU, DIU, RSR_CPENABLE, + WSR_CPENABLE, XSR_CPENABLE, CLAMPS, MIN, MAX, MINU, MAXU, SEXT, L32AI, + S32RI, S32C1I, RSR_SCOMPARE1, WSR_SCOMPARE1, XSR_SCOMPARE1, QUOU, QUOS, + REMU, REMS, and MULL opcodes, along with the corresponding functions + to encode them. + (enum xtensa_opcode_id): Add entries for new opcodes. + (Slot_inst_decode): Handle new opcodes. + (Slot_inst_get_field_fns, Slot_inst_set_field_fns): Add entries for + xt_wbr15_imm and xt_wbr18_imm fields. + (Slot_inst16a_get_field_fns, Slot_inst16a_set_field_fns): Likewise. + (Slot_inst16b_get_field_fns, Slot_inst16b_set_field_fns): Likewise. + (xtensa_modules): Update number of fields, operands, iclasses and + opcodes. + +2008-11-19 Nix + + * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error. + +2008-11-19 Nick Clifton + + PR 7027 + * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Treat WPLT30 relocs + against local symbols in 64-bit binaries as if they were WDISP30 + relocs. + (_bfd_sparc_elf_relocate_section): Likewise. + +2008-11-18 Catherine Moore + + * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge + half-precision attributes. + (elf32_arm_copy_one_eabi_other_attribute): New. + (elf32_arm_copy_other_attribute_list): New. + +2008-11-18 Nick Clifton + + * dwarf2.c (read_section): Fix formatting. + (read_n_bytes): Remove unhelpful comment. + (read_indirect_string): Pass symbol table to read_section in case + the .debug_str section needs relocating. + + PR 7037 + * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of + the reloc descriptions. + +2008-11-14 Eric B. Weddington + + PR 7022 + * elf32-avr.c (bfd_elf_avr_final_write_processing): + Add missing break statements. + +2008-11-14 Bob Wilson + + * xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros. + (xtensa_field_id, xtensa_regfile_id, xtensa_operand_id) + (xtensa_iclass_id, xtensa_opcode_id): New enums. + Replace hardcoded constants throughout this file with enum values. + +2008-11-14 Nathan Sidwell + + * elf.c (assign_file_positions_for_load_sections): Use header_size + to avoid moving the load address of file headers. + (assign_file_positions_for_load_sections): Set header_size for + segments containing the file header. + +2008-11-14 Tristan Gingold + + * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG, + BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr. + Generate bfdver.h. + * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca. + * hosts/alphavms.h: Defines macros to bypass i18n. + * makefile.vms (OBJS): Update file list. + (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR. + (CFLAGS): Update flags. + * bfdio.c (real_fopen): Add code specific to VMS: extract attributes + from modes. + +2008-11-13 Joel Brobecker + + * configure.in: Deactivate large-file support on native 32bit + sparc-solaris unless the user explicitly requested it. + * configure: Regenerate. + +2008-11-13 Hans-Peter Nilsson + + PR ld/7028 + * elf.c (assign_file_positions_for_load_sections): Allocate phrds + with bfd_zalloc2 instead of bfd_alloc2. For the amount, use + the possibly-preset header-size, not the computed one. + +2008-11-13 Alan Modra + + PR 7023 + * elf.c (bfd_section_from_shdr ): Fail on invalid sh_info. + +2008-11-11 Alan Modra + + * elf.c (assign_file_positions_for_non_load_sections): Consolidate + PT_GNU_RELRO handling. + +2008-11-11 Alan Modra + + PR 7012 + * dwarf2.c (find_line): Don't keep stale pointers into realloc'd + memory. Return on errors. Fix memory leak. + (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer. + +2008-11-10 Andreas Schwab + + PR 7011 + * elf.c (assign_file_positions_for_non_load_sections): Handle + PT_GNU_RELRO specially. + +2008-11-06 Joel Sherrill + + * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*. + +2008-11-06 Tom Tromey + + * configure, config.in: Rebuild. + * configure.in: Check for fileno. + * bfdio.c (close_on_exec): New function. + (real_fopen): Use it. + (FD_CLOEXEC): New define. + +2008-11-06 Tristan Gingold + + * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros. + (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT, + BFD_MACH_O_SYM_NDESC): New macros. + (bfd_mach_o_i386_thread_flavour): Define according to the latest + definition from system header. + (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH, + BFD_MACH_O_LC_CODE_SIGNATURE. + (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK, + BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR, + BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC, + BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG, + BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add. + (bfd_mach_o_segment_command): Add room for a nul terminator in + segname field. + (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE, + BFD_MACH_O_PROT_EXECUTE): Add. + (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL. + (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS. + (bfd_mach_o_uuid_command): Add the structure. + (bfd_mach_o_load_command): Add uuid field. + (bfd_get_mach_o_data): New macro. + * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which + replaces the macro. + (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR, + S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS, + S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed + and moved to mach-o.h. + (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS, + N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h. + (bfd_mach_o_print_symbol): Print much more details. + (bfd_mach_o_make_bfd_section): Add prot argument, use canonical + dwarf name for dwarf sections. Precisely set section flags. + (bfd_mach_o_scan_read_section_32): Add prot argument. + (bfd_mach_o_scan_read_section_64): Ditto. + (bfd_mach_o_scan_read_section): Ditto. + (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging + stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section + for N_SECT symbols. + (bfd_mach_o_i386_flavour_string): Reindent and adjust for new + names. + (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there + are symbols. + (bfd_mach_o_scan_read_uuid): New function. + (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments + flags are now simply HAS_CONTENTS. Pass protection to + bfd_mach_o_scan_read_section. + (bfd_mach_o_scan_read_command): Decode UUID command. + (bfd_mach_o_flatten_sections): Add comments. Fix flavour names. + (bfd_mach_o_scan): Set flags according to file type. + (mach_o_fat_archentry): Remove abfd field. + (bfd_mach_o_archive_p): Remove initialization of abfd field. + (bfd_mach_o_openr_next_archived_file): Find previous archive + by position and not by bfd (as former bfds may have been freed). + Give architecture name to archived file. + * mach-o-target.c (TARGET_NAME): Use generic archive for non fat + targets. + +2008-10-30 Jay Krell + + * cache.c (cache_bread): Cast void * pointer before performing + arithmetic on it. + +2008-10-20 Alan Modra + + * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from + ppc64_elf_check_directives. + * elf32-sh-symbian.c (sh_symbian_process_directives): Combine.. + (sh_symbian_check_directives): ..this + (bfd_elf32_sh_symbian_process_directives) ..and this function. + +2008-10-20 Alan Modra + + * elflink.c (bfd_elf_final_link): Move code reading relocs to.. + * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params. + * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs + params. + +2008-10-20 Alan Modra + + * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val + where Elf_Internal_Dyn holds an address. + +2008-10-10 Nathan Froyd + + * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge + Tag_GNU_Power_ABI_Struct_Return. + +2008-10-09 Kai Tietz + + * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma + sized addresses instead of long sized. + +2008-10-09 Alan Modra + + * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to + read plt relocs if no dynamic syms. + +2008-10-08 Nick Clifton + + * configure.in (ALL_LINGUAS): Add "id". + * configure: Regenerate. + * po/id.po: New Indonesian translation. + +2008-10-08 Alan Modra + + * elf.c (assign_file_positions_for_load_sections): When checking + a segment for contents, don't assume that a non-TLS nobits section + must only be followed by nobits sections. + +2008-10-04 Hans-Peter Nilsson + + * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros. + (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD, + R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL, + R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL, + R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL. + (cris_reloc_map): Similarly. + * reloc.c (bfd_reloc_code_type): Add entries for + BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD, + BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP, + BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL, + BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL, + BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL, + BFD_RELOC_CRIS_16_TPREL. + * libbfd.h, bfd-in2.h: Regenerate. + +2008-10-03 Alan Modra + + PR 6931 + * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when + the signature symbol is global. + * elflink.c (elf_link_input_bfd): Ensure group signature symbol + is output when ld -r. Set group sh_info when local. + * linker.c (default_indirect_link_order): Handle group sections + specially. + +2008-09-30 Wesley W. Terpstra + Nick Clifton + + * coffgen.c (coff_write_symbols): Check to see if a symbol's flags + do not match it class and if necessary update the class. + (null_error_handler): New function. Suppresses the generation of + bfd error messages. + * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment. + +2008-09-30 Alan Modra + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + +2008-09-30 Alan Modra + + * elflink.c (elf_link_add_object_symbols): Don't ignore returned + value of check_directives. + +2008-09-29 Peter O'Gorman + Steve Ellcey + + * configure: Regenerate for new libtool. + * aclocal.m4: Ditto. + * Makefile.in: Ditto. + * doc/Makefile.in: Ditto. + +2008-09-29 Alan Modra + + PR 6789 + * elf.c (assign_file_positions_for_load_sections): Call + _bfd_elf_map_sections_to_segments, not elf_modify_segment_map. + (get_program_header_size): Protect against NULL info. + (_bfd_elf_map_sections_to_segments): Likewise. + * elf32-spu.c (spu_elf_additional_program_headers): Likewise. + +2008-09-29 Nick Clifton + + * po/vi.po: Updated Vietnamese translation. + +2008-09-28 Alan Modra + + * elf.c (_bfd_elf_init_private_section_data): Tweak union copy. + (bfd_section_from_shdr): Don't change SHT_GROUP section name. + * elflink.c (section_signature): New function. + (_bfd_elf_section_already_linked): Use it. + +2008-09-19 Alan Modra + + * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks + _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs. + +2008-09-17 Bob Wilson + + * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative + refcount. + +2008-09-17 Jan Kratochvil + + PR 6893 - Do not consider FDEs for discarded sections as invalid. + * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS. + Consider FDEs with cleared relocations as valid and ignorable. + +2008-09-16 H.J. Lu + + PR ld/6877 + * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to + override the function in a shared library. + +2008-09-16 Alan Modra + + PR 6844 + * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma. + (ppc_elf_relocate_section): Correct GOT offset calculation. + (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO. + (ppc_elf_finish_dynamic_sections): Likewise. Error if + htab->elf.hgot symbol is not defined in htab->got section. + +2008-09-16 Alan Modra + + PR 6888 + * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section + on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21, + R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs. + +2008-09-11 Jan Kratochvil + + Fix loading large elf64 binaries on 32bit hosts. + * configure.in: Call AC_SYS_LARGEFILE. + * config.in: Regenerate. + * configure: Regenerate. + +2008-09-08 Tom Tromey + + * elfxx-mips.c (mips16_stub_symndx) : Mark argument as + unused. + +2008-09-08 H.J. Lu + Daniel Jacobowitz + + PR ld/3191 + * dwarf2.c (struct adjusted_section): Renamed from struct + loadable_section. + (struct dwarf2_debug): Adjust for renaming. Add version field. + (read_attribute_value): Correctly handle DW_FORM_ref_addr for + DWARF3. + (find_abstract_instance_name): Pass a pointer to + attribute instead of offset. For DW_FORM_ref_addr, get the + entry at the offset from the .debug_info section. + (scan_unit_for_symbols): Update. + (parse_comp_unit): Allow DWARF3. Save the version. + (unset_sections): Update for renaming. + (place_sections): Likewise. Set new VMAs for DWARF sections + also. + +2008-09-08 Tristan Gingold + + * configure.in: Update version to 2.19.50 + * configure: Regenerated. + +2008-09-05 Daniel Jacobowitz + + * dwarf2.c: Change leading whitespace to tabs. + +2008-09-05 Tristan Gingold + + Add MacOSX 64 bits support. + * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add + BFD_MACH_O_PPC_THREAD_STATE_64. + (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64, + BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64, + BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE, + BFD_MACH_O_x86_EXCEPTION_STATE. + (bfd_mach_o_load_command_type): Add + BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64, + BFD_MACH_O_LC_UUID. + (BFD_MACH_O_CPU_IS64BIT): Added. + (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64, + BFD_MACH_O_CPU_TYPE_X86_64. + (bfd_mach_o_header): Add version field. + (bfd_mach_o_section) Add reserved3 field. + (bfd_mach_o_segment_command): Add initprot and maxprot fields. + + * mach-o.c (N_TEXT, N_DATA, N_BSS): Added. + (bfd_mach_o_version): New function. + (bfd_mach_o_valid): Handle 64bits cpus. + (bfd_mach_o_write_header): handler 64bits headers. + (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64): + New functions (from bfd_mach_o_scan_write_section) to handle both + flavors. + (bfd_mach_o_scan_write_segment): Parameter wide added to support + both flavors. + (bfd_mach_o_write_contents): Support both flavors. + (bfd_mach_o_read_header): Ditto. + (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64): + New functions (from bfd_mach_o_scan_read_section) to support both + flavors. + (bfd_mach_o_scan_read_symtab_symbol): Support both flavors. + (bfd_mach_o_scan_read_symtab): Ditto. + (bfd_mach_o_scan_read_segment): Parameter wide added to support + both flavors. + (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64): + New functions to call bfd_mach_o_scan_read_segment. + (bfd_mach_o_flatten_sections): Support both flavors. + (bfd_mach_o_scan_start_address): Ditto. + (bfd_mach_o_scan): Ditto. + (bfd_mach_o_lookup_section): Ditto. + +2008-08-27 John David Anglin + + * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64, + R_PARISC_SEGREL32 and R_PARISC_SEGREL64. + * som.c (som_fixup_formats): Add R_DATA_GPREL fixup. + (som_hppa_howto_table): Likewise. + (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL + final type. + (som_write_fixups): Handle R_DATA_GPREL. + +2008-08-26 Nick Clifton + + * elf32-arm.c: Fix up comment describing Thumb to ARM interworking + stub. + +2008-08-25 Christophe Lyon + + * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define. + (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch. + (arm_type_of_stub): Handle armv4t short branches. Update + prototype. + (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch. + (arm_build_one_stub): Likewise. + (arm_size_one_stub): Likewise. + (elf32_arm_size_stubs): Use new arm_type_of_stub prototype. + (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch. + +2008-08-24 Andreas Schwab + + * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper + extension when calculating difference of offsets. + +2008-08-24 Alan Modra + + * configure.in: Update a number of obsolete autoconf macros. + * aclocal.m4: Regenerate. + +2008-08-23 Andreas Schwab + + * opncls.c (find_separate_debug_file): Use the canonical + absolute name of the bfd object for finding the debug file in + the global debugfile directory. + +2008-08-22 Jakub Jelinek + + Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations. + * elflink.c (elf_link_add_object_symbols): Make debug symbols local + now only for non-RELOCATABLE targets. + +2008-08-20 Bob Wilson + + * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA. + * elf32-xtensa.c (elf_howto_table): Add TLS relocations. + (elf_xtensa_reloc_type_lookup): Likewise. + (TCB_SIZE): Define. + (elf_xtensa_link_hash_entry): New. + (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define. + (elf_xtensa_hash_entry): Define. + (elf_xtensa_obj_tdata): New. + (elf_xtensa_tdata): Define. + (elf_xtensa_local_got_tls_type): Define. + (elf_xtensa_local_tlsfunc_refcounts): Define. + (is_xtensa_elf): Define. + (elf_xtensa_mkobject): New. + (elf_xtensa_link_hash_table): Add tlsbase field. + (elf_xtensa_link_hash_newfunc): New. + (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc. + Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field. + (elf_xtensa_copy_indirect_symbol): New. + (elf_xtensa_check_relocs): Rewrite to handle TLS relocations. + (elf_xtensa_gc_sweep_hook): Likewise. + (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for + TLSDESC_FN relocations when an IE reference is seen. + (elf_xtensa_allocate_local_got_size): Likewise. + (elf_xtensa_always_size_sections): New. + (dtpoff_base, tpoff): New. + (elf_xtensa_do_reloc): Handle TLS relocations. + (replace_tls_insn): New. + (IS_XTENSA_TLS_RELOC): Define. + (elf_xtensa_relocate_section): Handle TLS relocations. + (get_indirect_call_dest_reg): New. + (bfd_elf32_mkobject): Define. + (elf_backend_always_size_sections): New. + (elf_backend_copy_indirect_symbol): New. + * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG) + (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF) + (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG) + (BFD_RELOC_XTENSA_TLS_CALL): New. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + +2008-08-18 Richard Sandiford + + * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16 + stub information. + +2008-08-17 Nick Clifton + + * elf32-arm.c: Tidy up the code. + (bfd_elf32_arm_allocate_interworking_sections): Move common code + into... + (arm_allocate_glue_section_space): ... New function. + (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code + into... + (arm_make_glue_section): ... New function. + + * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation + where the sym_hashes are not available. + +2008-08-17 Alan Modra + + * bfd.c (struct _bfd): Correct outsymbols comment. + * bfd-in2.h: Regenerate. + * linker.c (bfd_generic_link_read_symbols): Renamed from.. + (generic_link_read_symbols): ..this, and made global. + +2008-08-15 Alan Modra + + PR 6526 + * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS. + * Makefile.in: Regenerate. + * aclocal.m4: Regenerate. + * config.in: Regenerate. + * configure: Regenerate. + +2008-08-14 Jaka Močnik + + * coffgen.c (coff_find_nearest_line): Correct cached line index. + +2008-08-12 Alan Modra + + * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when + !dynamic_sections_created. Don't make symbols with got + references dynamic if !dynamic_sections_created. + * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic + relocs on undefined symbols. + (ppc64_elf_relocate_section): Allow dynamic relocs on + undefined symbols. + +2008-08-11 Alan Modra + + * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt + needs r2 valid, not just those to external syms. + +2008-08-09 Pedro Alves + + * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat + st_mtime to long before comparison. + +2008-08-08 Anatoly Sokolov + + * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35, + bfd_mach_avr51): New. + * bfd-in2.h: Regenerate. + * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51 + architectures. Change comments to match architecture comments in GCC. + (compatible): Add test for new AVR architectures. + * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize + bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51. + (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, + E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51. + + +2008-08-08 Richard Sandiford + Daniel Jacobowitz + Catherine Moore + Mark Shinwell + Maxim Kuvyrkov + + * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with... + (elf_mips_copy_howto): ...this howto. Clear the size fields. + (mips_vxworks_jump_slot_howto_rela): Replace with... + (elf_mips_jump_slot_howto): ...this howto. + (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY + and BFD_RELOC_MIPS_JUMP_SLOT. + (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and + "R_MIPS_JUMP_SLOT". + (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT. + (elf_backend_plt_readonly): Define. + (elf_backend_plt_sym_val): Define for non-VxWorks targets. + (mips_vxworks_bfd_reloc_type_lookup): Delete. + (mips_vxworks_bfd_reloc_name_lookup): Likewise. + (mips_vxworks_rtype_to_howto): Likewise. + (elf_backend_want_dynbss): Don't define for VxWorks. + (elf_backend_plt_readonly): Likewise. + (bfd_elf32_bfd_reloc_type_lookup): Likewise. + (bfd_elf32_bfd_reloc_name_lookup): Likewise. + (elf_backend_mips_rtype_to_howto): Likewise. + (elf_backend_adjust_dynamic_symbol): Likewise. + (elf_backend_got_symbol_offset): Don't define. + * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New. + (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY + and BFD_RELOC_MIPS_JUMP_SLOT. + (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and + "R_MIPS_JUMP_SLOT". + (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and + R_MIPS_JUMP_SLOT. + (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly) + (elf_backend_plt_sym_val): Define. + * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New. + (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY + and BFD_RELOC_MIPS_JUMP_SLOT. + (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and + "R_MIPS_JUMP_SLOT". + (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT. + (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly) + (elf_backend_plt_sym_val): Define. + * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete. + (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs) + (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare. + * elfxx-mips.c (mips_elf_la25_stub): New structure. + (LA25_LUI, LA25_J, LA25_ADDIU): New macros. + (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs" + and "has_nonpic_branches" fields. Remove "is_relocation_target" and + "is_branch_target". + (mips_elf_link_hash_table): Add blank lines. Add + "use_plts_and_copy_relocs", "reserved_gotno", "strampoline", + "la25_stubs" and "add_stub_section" fields. + (mips_htab_traverse_info): New structure. + (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros. + (MIPS_RESERVED_GOTNO): Delete. + (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry) + (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables. + (mips_elf_link_hash_newfunc): Update after the changes to + mips_elf_link_hash_entry. + (mips_elf_check_mips16_stubs): Replace the DATA parameter with + an INFO parameter. Don't look through warnings symbols here; + do it in mips_elf_check_symbols instead. + (mips_elf_create_stub_symbol): New function. + (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions. + (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise. + (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise. + (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions. + (mips_elf_gotplt_index): Check for VxWorks. + (mips_elf_output_dynamic_relocation): Take the relocation index + as an extra parameter. Do not increment reloc_count here. + (mips_elf_initialize_tls_slots): Update the calls to + mips_elf_output_dynamic_relocation accordingly. + (mips_elf_multi_got): Use htab->reserved_gotno instead of + MIPS_RESERVED_GOTNO. + (mips_elf_create_got_section): Don't allocate reserved GOT + entries here. Unconditionally create .got.plt, but don't + set its alignment here. + (mips_elf_relocation_needs_la25_stub): New function. + (mips_elf_calculate_relocation): Redirect branches and jumps to + a non-PIC stub if one exists. Check !h->has_static_relocs instead + of !htab->is_vxworks when deciding whether to create dynamic + relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64. + (_bfd_mips_elf_create_dynamic_sections): Unconditionally call + _bfd_elf_create_dynamic_sections. Unconditionally set up + htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt" + if !htab->is_vxworks. Add non-VxWorks values of + htab->plt_header_size and htab->plt_entry_size. + (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for + non-branch static relocations. Set has_nonpic_branches when an la25 + stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32, + R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic, + rather than duplicating the condition. Do not make them dynamic + for read-only sections in non-PIC executable objects. + Do not protect this code with dynobj == NULL || htab->sgot == NULL; + handle each group of cases separately. Add a default case that + sets has_static_relocs for non-GOT relocations that cannot be + made dynamic. Don't set is_relocation_target and is_branch_target. + Reject non-PIC static relocations in shared objects. + (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into... + (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using + htab->use_plts_and_copy_relocs instead of htab->is_vxworks + to select PLT and copy-reloc handling. Set the alignment of + .plt and .got.plt when allocating the first entry. Generalize + code to handle REL as well as RELA sections and 64-bit as well as + 32-bit GOT entries. Complain if we find a static-only reloc + against an externally-defined symbol and if we cannot create + dynamic relocations for it. Allocate copy relocs using + mips_elf_allocate_dynamic_relocations on non-VxWorks targets. + Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs. + Skip reserved .got.plt entries. + (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols + instead of mips_elf_check_mips16_stubs to process each symbol. + Do the traversal for relocatable objects too. + (mips_elf_lay_out_got): Use htab->reserved_gotno instead of + MIPS_RESERVED_GOTNO. + (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it + is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling + to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and + DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the + PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT. + (mips_elf_create_la25_stub_info): New function. + (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries + and copy relocs where necessary. Check pointer_equality_needed. + (mips_finish_exec_plt): New function. + (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT + to the beginning of htab->sgot. Use htab->reserved_gotno instead + of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs + instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL. + Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets. + Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set + DT_MIPS_PLTGOT. + (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs + from the indirect symbol to the direct symbol. Also copy + has_nonpic_branches for indirect symbols. + (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and + DT_MIPS_RWPLT. + (_bfd_mips_elf_link_hash_table_create): Initialize the new + mips_elf_link_hash_table fields. + (_bfd_mips_vxworks_link_hash_table_create): Set + use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1 + when setting is_vxworks. + (_bfd_mips_elf_use_plts_and_copy_relocs): New function. + (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for + each la25_stub. + (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects + as PIC. Generalize message about linking PIC and non-PIC. + (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New + functions. + * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT. + * bfd-in2.h: Regenerated. + +2008-08-08 Alan Modra + + * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error. + * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error. + (elf_link_add_object_symbols): Don't leak memory on error. + (bfd_elf_size_dynsym_hash_dynstr): Likewise. + (elf_fixup_link_order): Free sections. + +2008-08-07 Richard Sandiford + + * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field. + * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro. + (elfNN_bed): Use it. + * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p + instead of default_use_rela_p to choose between ".rel.plt" and + ".rela.plt". + * elflink.c (_bfd_elf_create_dynamic_sections): Use + rela_plts_and_copies_p instead of default_use_rela_p to choose + between ".rel.plt" and ".rela.plt", and between ".rel.bss" and + ".rela.bss". + +2008-08-07 Richard Sandiford + + * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id. + * elf32-mips.c (bfd_elf32_mkobject): Define. + * elf64-mips.c (bfd_elf64_mkobject): Likewise. + * elfn32-mips.c (bfd_elf32_mkobject): Likewise. + * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare. + * elfxx-mips.c (is_mips_elf): New macro. + (_bfd_mips_elf_mkobject): New function. + (_bfd_mips_elf_final_link): Use is_mips_elf. + (_bfd_mips_elf_merge_private_bfd_data): Likewise. + +2008-08-07 Richard Sandiford + + * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a + global GOT entry when deferring allocation of dynamic relocations. + (allocate_dynrelocs): When allocating deferred dynamic relocations, + also do the deferred allocation of a GOT entry. + +2008-08-07 Richard Sandiford + + * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field. + (mips_elf_got_section): Delete. + (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide + how many reloc-only entries there are. + (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as + well as g->global_gotno. + (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno. + (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno + rather than gg->assigned_gotno to store the number of + reloc-only GOT entries. + (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter. + Initialize reloc_only_gotno. + (mips_elf_calculate_relocation): Check htab->got_info instead of + dynobj when deciding whether to call mips_elf_adjust_gp, + (_bfd_mips_elf_create_dynamic_sections): Adjust the call + to mips_elf_create_got_section. + (mips_elf_record_relocs): Likewise. Remove redundant + "dynobj == NULL" code. Do not use mips_elf_create_got_section + or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32 + and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead. + (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead + of mips_elf_got_section. + (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. + (_bfd_mips_elf_finish_dynamic_sections): Likewise. + Move the initial assignment of G to the block that uses it; + it is used for an unrelated purpose later. + +2008-08-07 Richard Sandiford + + * elfxx-mips.c (count_section_dynsyms): Move before the new first use. + (mips_elf_sort_hash_table): Take the output bfd as a parameter. + Remove the MAX_LOCAL parameter. Exit early if there are no + dynamic symbols, if there is no dynobj, or if there is no + GOT section. Use count_section_dynsyms instead of MAX_LOCAL. + Assert == rather than <= when checking hsd.max_unref_got_dynindx. + Also assert that g->global_gotno is right. + (mips_elf_count_forced_local_got_symbols): Rename to... + (mips_elf_count_got_symbols): ...and count global GOT entries too. + Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol + to GGA_NONE. + (mips_elf_multi_got): Don't sort the symbol table. + (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols + to count the number of global GOT entries. + (_bfd_mips_elf_final_link): Unconditionally call + mips_elf_sort_hash_table. + +2008-08-07 Richard Sandiford + + * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros. + (mips_elf_link_hash_entry): Add a "global_got_area" field. + (mips_elf_link_hash_newfunc): Initialize it. + (mips_elf_sort_hash_table_f): Use h->global_got_area instead of + h->root.got.offset. Do not handle forced_local symbols specially. + (mips_elf_record_global_got_symbol): Set h->global_got_area + instead of h->root.got.offset. + (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE + for indirect and warning symbols. + (mips_elf_count_forced_local_got_symbols): Change the argument + from a "elf_link_hash_entry" to "mips_elf_link_hash_entry". + Use and set h->global_got_area instead of h->root.got.offset. + Set it to GGA_NONE for all forced-local symbols. + (mips_elf_set_global_got_offset): Set h->global_got_area + instead of h->root.got.offset. Use g->global_got_area instead + of a combination of dynindx, forced_local and tls_type. + (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to + mips_elf_set_global_got_offset. + (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead + of elf_link_hash_traverse. + (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's + global_got_area to the direct symbol if the latter's value is higher. + Set the indirect symbol's area to GGA_NONE. + +2008-08-07 Richard Sandiford + + * elf32-mips.c (elf_backend_hide_symbol): Delete. + * elfn32-mips.c (elf_backend_hide_symbol): Likewise. + * elf64-mips.c (elf_backend_hide_symbol): Likewise. + * elfxx-mips.h (elf_backend_hide_symbol): Likewise. + * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local" + and add "needs_lazy_stub". + (mips_elf_link_hash_newfunc): Update accordingly. + (mips_elf_link_hash_table): Remove "computed_got_sizes" and + add "lazy_stub_count". + (_bfd_mips_elf_link_hash_table_create): Update accordingly. + (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect + cases where a lazy stub is being used. + (mips_elf_sort_hash_table_f): Use h->root.forced_local instead + of h->forced_local. + (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol + instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno + here. + (mips_elf_allocate_dynamic_relocations): Move before new first use. + (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions. + (mips_elf_resolve_final_got_entries): Move earlier in file. Make at + most two passes over the hash table. Use mips_elf_check_recreate_got + to see if there are any indirect or warning entries and + mips_elf_recreate_got to create a new GOT without them. + Return a boolean success value. + (mips_elf_count_forced_local_got_entries): New function. + (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of + h->forced_local. + (mips_elf_set_global_got_offset): Likewise. + (mips_elf_set_no_stub): Replace with... + (mips_elf_forbid_lazy_stubs): ...this new function. + (mips_elf_resolve_final_got_entry): Delete. + (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs + instead of mips_elf_set_no_stub. Move the code that sets + global offsets and allocates dynamic relocations from the main + _bfd_mips_elf_size_dynamic_sections loop to here. + (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in + .MIPS.stubs here; just set hmips->needs_lazy_stub and increment + htab->lazy_stub_count. + (_bfd_mips_elf_always_size_sections): Move the stub-estimation + code to mips_elf_estimate_stub_size and the GOT-sizing code to + mips_elf_lay_out_got. Do not call these functions here. + (mips_elf_estimate_stub_size): New function, split + out from _bfd_mips_elf_always_size_sections. Call + mips_elf_resolve_final_got_entries earlier. Count the number + of forced-local entries. Do not add stub sizes to loadable_size; + after this patch, the stub sizes are already included in the main + estimate. Allocate dynamic relocations here rather than in the + main _bfd_mips_elf_size_dynamic_sections loop. + (mips_elf_estimate_stub_size): New function, split out from + _bfd_mips_elf_always_size_sections. + (mips_elf_allocate_lazy_stub): New function. + (mips_elf_lay_out_lazy_stubs): Likewise. + (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size, + mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle + the allocation of sreldyn specially. + (_bfd_mips_elf_hide_symbol): Delete. + +2008-08-07 Richard Sandiford + + * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning + symbols. + +2008-08-06 Richard Sandiford + + * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean + fields to the end of the structure and make them single-bit + bitfields. + (mips_elf_link_hash_newfunc): Make the initialization statements + follow the new field order. + +2008-08-06 Richard Sandiford + + * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field. + (mips_elf_link_hash_table): Add "sgot" and "got_info" fields. + (_bfd_mips_elf_link_hash_table_create): Initialize them. + (mips_elf_got_section): Always apply the !maybe_excluded behavior. + (mips_elf_got_info): Delete. + (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable. + Adjust the call to mips_elf_got_section. + (mips_elf_local_got_index): Don't call mips_elf_got_info. + Update the call to mips_elf_create_local_got_entry. + Use htab->got_info. + (mips_elf_global_got_index): Don't call mips_elf_got_info; + use htab->got_info and htab->sgot instead. + (mips_elf_got_page): Don't call mips_elf_got_info. Update the + call to mips_elf_create_local_got_entry. + (mips_elf_got16_entry): Likewise. + (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter + with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot + and htab->got_info instead. + (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters. + Use htab->sgot and htab->got_info. + (mips_elf_sort_hash_table): Remove the DYNOBJ local variable. + Don't call mips_elf_got_info; use htab->got_info instead. + (mips_elf_record_global_got_symbol): Turn G from a paramter to + a local variable and read it from htab->got_info. + (mips_elf_record_local_got_symbol): Replace the G parameter with + an INFO parameter. Make G a local variable and read it from + htab->got_info instead. + (mips_elf_record_got_page_entry): Likewise. + (mips_elf_multi_got): Remove the G parameter and make it a local + variable instead. Read it from htab->got_info. + (mips_elf_create_got_section): Cache the GOT section in htab->sgot. + Store the GOT information in htab->got_info. + (mips_elf_calculate_relocation): Don't call mips_elf_got_section + and mips_elf_got_info; use htab->sgot and htab->got_info instead. + Adjust the calls to mips_elf_got_offset_from_index and + mips_elf_adjust_gp. + (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables. + Adjust the calls to mips_elf_record_local_got_symbol, + mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry. + Use htab->sgot. + (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable. + Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead. + Update the call to mips_elf_multi_got. + (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info; + use htab->got_info instead. + (_bfd_mips_elf_finish_dynamic_symbol): Update the call to + mips_elf_got_section. Get the got_info from the hash table + rather than the GOT section. + (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. + (_bfd_mips_elf_finish_dynamic_sections): Likewise. + (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section; + get the got_info from the hash table instead. Remove the GOT + local variable. + (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ + local variable. + +2008-08-06 Richard Sandiford + + * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field. + (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs + section. Don't check whether the section already exists. + (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs. + (_bfd_mips_elf_finish_dynamic_symbol): Likewise. + (_bfd_mips_elf_finish_dynamic_sections): Likewise. + (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the + dummy stub to an empty section. + (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field. + +2008-08-06 Richard Sandiford + + * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare. + * libbfd.h, bfd-in2.h: Regenerate. + * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved + R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. + (mips16_reloc_map): Add mappings. + * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved + R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. + (mips16_elf64_howto_table_rela): Likewise. + (mips16_reloc_map): Add mappings. + * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved + R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. + (elf_mips16_howto_table_rela): Likewise. + (mips16_reloc_map): Add mappings. + * elfxx-mips.c (mips_elf_create_shadow_symbol): New function. + (section_allows_mips16_refs_p): Likewise. + (mips16_stub_symndx): Likewise. + (mips_elf_check_mips16_stubs): Treat the data argument as a + bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs + and create a "shadow" symbol for the original MIPS16 definition. + (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p) + (lo16_reloc_p, mips16_call_reloc_p): New functions. + (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize + relocation checks. + (_bfd_mips16_elf_reloc_shuffle): Likewise. + (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16. + (mips_elf_got16_entry): Add comment. + (mips_elf_calculate_relocation): Use hi16_reloc_p, + lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p + to generalize relocation checks. Use section_allows_mips16_refs_p + instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and + R_MIPS16_GOT16, allowing the former to refer directly to a + MIPS16 function if its stub is not needed. + (mips16_stub_section_p): Delete. + (_bfd_mips_elf_symbol_processing): Convert odd-valued function + symbols into even MIPS16 symbols. + (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize + a relocation check. + (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end" + earlier in the function. Use mips16_stub_symndx to identify + the target function. Avoid out-of-bounds accesses when the + stub has no relocations; report an error instead. Use + section_allows_mips16_refs_p instead of mips16_stub_section_p. + Use mips16_call_reloc_p and got16_reloc_p to generalize relocation + checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create + dynamic relocations for absolute references to __gnu_local_gp. + (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as + the argument to mips_elf_check_mips16_stubs. Generalize comment. + (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p + to generalize relocation checks. + (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function + symbol has a non-MIPS16 stub, redirect the symbol to the stub. + Fix an overly long line. Don't give dynamic symbols type STO_MIPS16. + (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and + R_MIPS16_GOT16. + +2008-08-06 Alan Modra + + * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend. + (ppc_elf_relocate_section ): Don't bother here. + +2008-08-05 Alan Modra + Jaka Močnik + + * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first + so that we don't inadvertently free it. Use bfd_alloc for sort + arrays, and memcpy sorted line table. + +2008-08-04 Alan Modra + + * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible + if --fixed-space request is too large. + +2008-08-04 Alan Modra + + * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C. + * Makefile.in: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + +2008-08-02 Alan Modra + + * elf32-spu.c (mark_overlay_section): Move code calculating + max_overlay_size to correct block. + (spu_elf_auto_overlay): Don't use %x in einfo error message. + +2008-08-01 Alan Modra + Jan Kratochvil + + * elfcore.h (elf_core_file_p): Ensure we have a backend match + with the correct arch size before rejecting the generic fallback. + * elfcode.h (elf_object_p): Likewise. Ensure arch size matches + before accepting a target. + +2008-08-01 Alan Modra + + PR 6774 + * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to + include file or program headers. + +2008-07-30 Alan Modra + + * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c, + elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c, + elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c, + ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings. + +2008-07-28 Daniel Jacobowitz + + * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating + relocations for undefined weak symbols with non-default visibility. + (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for + global symbols in shared libraries. + (allocate_dynrelocs): New function. + (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle + possibly_dynamic_relocs here. + (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs. + +2008-07-28 Alexandre Oliva + + * elf32-i386.c (struct elf_i386_link_hash_table): Added field + tls_module_base. + (elf_i386_link_hash_table_create): Initialize it. + (elf_i386_always_size_sections): Set it. + (set_tls_module_base): New. + (elf_i386_relocate_sections): Call it. + * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added + field tls_module_base. + (elf64_x86_64_link_hash_table_create): Initialize it. + (elf64_x86_64_always_size_sections): Set it. + (set_tls_module_base): New. + (elf64_x86_64_relocate_sections): Call it. + Reported by Cary Coutant + +2008-07-28 Ineiev + + * elf32-arm.c (arm_map_one_stub): Declare variables at beginning + of block. + * elf32-avr.c (get_local_syms): Likewise. + +2008-07-28 Alan Modra + + PR 6769 + * bfd-in.h (BFD_VMA_FMT): Define. + (printf_vma, sprintf_vma): Use the above. + (_bfd_int64_low, _bfd_int64_high): Delete. + * bfd-in2.h: Regenerate. + +2008-07-27 Alan Modra + + * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from + elf_parse_notes. Use bfd_malloc_and_get_section. + (elf_parse_notes): Validate note namesz and descsz. + +2008-07-26 Michael Eager + + * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility + between single-float, double-float, and soft-float. + +2008-07-24 Daniel Jacobowitz + + * elf32-mips.c (elf_backend_write_section): Define. + +2008-07-24 Nick Clifton + + * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one + error assigning sections to segments. + +2008-07-22 Nick Clifton + + * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in + adjoining pages to be included in the same segment. + +2008-07-22 Simon Baldwin + + * elflink.c (elf_link_output_extsym): Set st_size to zero for + symbols from dynamic libraries. + +2008-07-21 H.J. Lu + + PR ld/4424 + * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible + to check if 2 inputs are compatible. + +2008-07-21 Sterling Augustine + + * elf.c (assign_file_positions_for_load_sections): Print vma in + error message about overlapping section vmas. + +2008-07-21 H.J. Lu + + PR ld/6747 + * elf32-frv.c (elf32_frv_relocate_section): Revert the change + for PR ld/6446 checked in by accident on May 21, 2008. + +2008-07-21 Nick Clifton + + * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non + COFF_WITH_PE based SH ports. + * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype. + * arm-wince-pe.c (bfd_pe_print_pdata): Use + _bfd_pe_print_ce_compressed_pdata. + (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move + to... + * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to + _bfd_XX_print_ce_compressed_pdata. + +2008-07-21 Alan Modra + + * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop + unwanted zero terminators. + +2008-07-21 Alan Modra + + * elf32-spu.c (spu_elf_relocate_section): Expand + RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for + R_SPU_PPU32 and R_SPU_PPU64 relocations. + +2008-07-21 Luis Machado + + * elf-bfd.h: Declare elfcore_write_ppc_vsx. + * elf.c (elfcore_grok_ppc_vsx): New function. + (elfcore_write_ppc_vsx): New function + (elfcore_grok_note): Handle VSX notes. + (elfcore_write_register_note): Handle VSX notes. + +2008-07-18 Joseph Myers + + * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter. + * bfd-in2.h: Regenerate. + * elf32-arm.c (struct elf_arm_obj_tdata): Add field + no_wchar_size_warning. + (bfd_elf32_arm_set_target_relocs): Add new parameter + no_wchar_warn. + (elf32_arm_merge_eabi_attributes): Give a warning, not an error, + for conflicting wchar_t attributes. Do not warn if + --no-wchar-size-warning. Make diagnostic text more specific. + +2008-07-18 H.J. Lu + + PR ld/6748 + * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize + new fields added for ARM long call support. + +2008-07-18 Danny Backx + + * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to + print compressed pdata structure as described on MSDN. This only + applies to a limited set of architectures (ARM, SH4). + (slurp_symtab, my_symbol_for_address): Define static helper + functions for pe_print_compressed_pdata. + * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field. + (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define. + * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on + bfd_coff_backend_data, call the function if non-null. + * pei-mcore.c: Add target dependent initialisation for + bfd_coff_backend_data. + * coff-sh.c: Likewise. + * coff64-rs6000.c: Likewise. + * coff-rs6000.c: Likewise. + * libcoff-in.h: Likewise. + * cf-i386lynx.c: Likewise. + * coff-alpha.c: Likewise. + * coff-apollo.c: Likewise. + * coff-arm.c: Likewise. + * coff-aux.c: Likewise. + * coff-h8300.c: Likewise. + * coff-h8500.c: Likewise. + * coff-i386.c: Likewise. + * coff-i860.c: Likewise. + * coff-i960.c: Likewise. + * coff-ia64.c: Likewise. + * coff-m68k.c: Likewise. + * coff-m88k.c: Likewise. + * coff-maxq.c: Likewise. + * coff-mips.c: Likewise. + * coff-or32.c: Likewise. + * coff-sparc.c: Likewise. + * coff-tic30.c: Likewise. + * coff-tic4x.c: Likewise. + * coff-tic54x.c: Likewise. + * coff-tic80.c: Likewise. + * coff-w65.c: Likewise. + * coff-we32k.c: Likewise. + * coff-x86_64.c: Likewise. + * coff-z80.c: Likewise. + * coff-z8k.c: Likewise. + * pe-mcore.c: Likewise. + * pe-mips.c: Likewise. + * pe-ppc.c: Likewise. + * peXXigen.c: Likewise. + * pei-ppc.c: Likewise. + * libcoff.h: Regenerate. + +2008-07-16 Bernd Schmidt + + * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section, + bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook, + ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE, + struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code + separate from non-FD-PIC. + +2008-07-14 DJ Delorie + + * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow + checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16 + relocs. + (mn10300_elf_relax_section): Correct jump offset check when target + is in a different section. + 2008-07-15 Jie Zhang * elf32-bfin.c (elf32_bfin_special_sections[]): New. @@ -90,7 +1900,7 @@ (_bfd_mips_elf_fake_sections): Likewise. * compress.c: New file. (bfd_uncompress_section_contents): New function. - + 2008-07-07 Christophe Lyon * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in @@ -162,7 +1972,7 @@ 2008-06-18 M R Swami Reddy - * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD. + * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD. 2008-06-17 Ralf Wildenhues @@ -268,9 +2078,21 @@ (arm_map_one_stub): Define. (elf32_arm_output_arch_local_syms): Generate mapping symbols for long calls stubs. - + +2008-05-21 Nick Clifton + + * elf32-arm.c (group_sections): Reformat comments. + + PR ld/6446 + * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by + default (for FDPIC). Clear it if any inter-segment relocations + are found. + + * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return + from elf_link_hash_lookup. + 2008-05-21 Maxim Kuvyrkov - + Add multi-GOT support for m68k. * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key, glist): New fields. @@ -286,7 +2108,7 @@ struct elf_m68k_link_hash_table. (elf_m68k_link_hash_table_free): New static function implementing hook. (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New - static functions for struct elf_m68k_got. + static functions for struct elf_m68k_got. (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash, elf_m68k_got_entry_eq): New static functions for struct elf_m68k_got_entry. @@ -327,7 +2149,7 @@ * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function. * bfd-in2.h: Regenerate. -2008-05-21 André Johansen +2008-05-21 André Johansen PR 868 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated