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Diffstat (limited to 'binutils-2.25/bfd/ChangeLog-2008')
| -rw-r--r-- | binutils-2.25/bfd/ChangeLog-2008 | 3392 |
1 files changed, 3392 insertions, 0 deletions
diff --git a/binutils-2.25/bfd/ChangeLog-2008 b/binutils-2.25/bfd/ChangeLog-2008 new file mode 100644 index 00000000..b61a7908 --- /dev/null +++ b/binutils-2.25/bfd/ChangeLog-2008 @@ -0,0 +1,3392 @@ +2008-12-29 Arnold Metselaar <arnold.metselaar@planet.nl> + + * 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 <jon@beniston.com> + + * 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 <hongjiu.lu@intel.com> + + PR ld/7036 + * elfxx-ia64.c (elfNN_ia64_relax_section): Assume linker will + always insert 32byte between the .plt and .text sections after + the first relaxation pass. + +2008-12-23 Nick Clifton <nickc@redhat.com> + + PR 7093 + * elf32-arm.c (bfd_elf32_arm_init_maps): Only process ARM ELF + object files. + +2008-12-23 Tristan Gingold <gingold@adacore.com> + + * 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 <jnielsen@ddci.com> + + * coffcode.h (coff_write_object_contents): Always initialise + section.s_page. + +2008-12-23 Andreas Schwab <schwab@suse.de> + + * 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 <nickc@redhat.com> + + * 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 <hp@axis.com> + + * 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 <Ralf.Wildenhues@gmx.de> + + * configure: Regenerate. + +2008-12-17 Hans-Peter Nilsson <hp@axis.com> + + * elf32-cris.c (elf_cris_copy_indirect_symbol): Return without + action for symbols other than bfd_link_hash_indirect. + (cris_elf_relocate_section) <R_CRIS_8, R_CRIS_16, R_CRIS_32>: Add missing + gate h != NULL for h->def_regular test. + +2008-12-15 Hans-Peter Nilsson <hp@axis.com> + + * 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) <R_CRIS_8_PCREL, R_CRIS_16_PCREL> + <R_CRIS_32_PCREL>: Also break early if the symbol doesn't get + emitted as a dynamic one. + (cris_elf_check_relocs) <R_CRIS_7, R_CRIS_16, R_CRIS_32>: Fork + from PCREL relocs code and simplify; don't fall through. + <R_CRIS_8_PCREL, R_CRIS_16_PCREL, R_CRIS_32_PCREL>: 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) <symtab_hdr>: Initialize + using ibfd, not abfd. + +2008-12-11 Alan Modra <amodra@bigpond.net.au> + + 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 <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <tromey@redhat.com> + + * pef.c (bfd_pef_parse_traceback_table): Add parens to placate gcc + 4.4. + +2008-12-09 Tristan Gingold <gingold@adacore.com> + + * cpu-avr.c (compatible): Makes avr-6 compatible only with itself. + +2008-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * elf64-s390.c (elf_s390_check_relocs): Initialize + htab->elf.dynobj if necessary. + +2008-12-03 Nick Clifton <nickc@redhat.com> + + * 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 <gingold@adacore.com> + + * config.bfd: Add x86_64-*-darwin* + +2008-11-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * hpux-core.c: Don't include sys/file.h. + +2008-11-28 Joshua Kinard <kumba@gentoo.org> + + * 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 <MR.Swami.Reddy@nsc.com> + + * 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 <amodra@bigpond.net.au> + + 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 <brobecker@adacore.com> + + * 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 <joseph@codesourcery.com> + + * 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 <nickc@redhat.com> + + * 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 <hp@axis.com> + + 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 <sterling@tensilica.com> + + * xtensa-isa.c (xtensa_state_is_shared_or): New function. + +2008-11-21 Hans-Peter Nilsson <hp@axis.com> + + * 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 <gingold@adacore.com> + + * bfdwin.c: Fix comment. + +2008-11-20 Tristan Gingold <gingold@adacore.com> + + * bfd.c (is32bit): Use architecture information for non-ELF + targets. + +2008-11-20 Alan Modra <amodra@bigpond.net.au> + + * 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 <bob.wilson@acm.org> + + * 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 <nix@esperi.org.uk> + + * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error. + +2008-11-19 Nick Clifton <nickc@redhat.com> + + 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 <clm@codesourcery.com> + + * 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 <nickc@redhat.com> + + * 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 <eric.weddington@atmel.com> + + PR 7022 + * elf32-avr.c (bfd_elf_avr_final_write_processing): + Add missing break statements. + +2008-11-14 Bob Wilson <bob.wilson@acm.org> + + * 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 <nathan@codesourcery.com> + + * 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 <gingold@adacore.com> + + * 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 <brobecker@adacore.com> + + * 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 <hp@axis.com> + + 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 <amodra@bigpond.net.au> + + PR 7023 + * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info. + +2008-11-11 Alan Modra <amodra@bigpond.net.au> + + * elf.c (assign_file_positions_for_non_load_sections): Consolidate + PT_GNU_RELRO handling. + +2008-11-11 Alan Modra <amodra@bigpond.net.au> + + 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 <schwab@suse.de> + + PR 7011 + * elf.c (assign_file_positions_for_non_load_sections): Handle + PT_GNU_RELRO specially. + +2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com> + + * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*. + +2008-11-06 Tom Tromey <tromey@redhat.com> + + * 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 <gingold@adacore.com> + + * 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 <jay.krell@cornell.edu> + + * cache.c (cache_bread): Cast void * pointer before performing + arithmetic on it. + +2008-10-20 Alan Modra <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <froydnj@codesourcery.com> + + * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge + Tag_GNU_Power_ABI_Struct_Return. + +2008-10-09 Kai Tietz <kai.tietz@onevision.com> + + * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma + sized addresses instead of long sized. + +2008-10-09 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to + read plt relocs if no dynamic syms. + +2008-10-08 Nick Clifton <nickc@redhat.com> + + * configure.in (ALL_LINGUAS): Add "id". + * configure: Regenerate. + * po/id.po: New Indonesian translation. + +2008-10-08 Alan Modra <amodra@bigpond.net.au> + + * 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 <hp@axis.com> + + * 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 <amodra@bigpond.net.au> + + 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 <wesley@terpstra.ca> + Nick Clifton <nickc@redhat.com> + + * 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 <amodra@bigpond.net.au> + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + +2008-09-30 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (elf_link_add_object_symbols): Don't ignore returned + value of check_directives. + +2008-09-29 Peter O'Gorman <pogma@thewrittenword.com> + Steve Ellcey <sje@cup.hp.com> + + * configure: Regenerate for new libtool. + * aclocal.m4: Ditto. + * Makefile.in: Ditto. + * doc/Makefile.in: Ditto. + +2008-09-29 Alan Modra <amodra@bigpond.net.au> + + 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 <nickc@redhat.com> + + * po/vi.po: Updated Vietnamese translation. + +2008-09-28 Alan Modra <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <bob.wilson@acm.org> + + * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative + refcount. + +2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com> + + 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 <hongjiu.lu@intel.com> + + 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 <amodra@bigpond.net.au> + + 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 <amodra@bigpond.net.au> + + 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 <jan.kratochvil@redhat.com> + + Fix loading large elf64 binaries on 32bit hosts. + * configure.in: Call AC_SYS_LARGEFILE. + * config.in: Regenerate. + * configure: Regenerate. + +2008-09-08 Tom Tromey <tromey@redhat.com> + + * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as + unused. + +2008-09-08 H.J. Lu <hongjiu.lu@intel.com> + Daniel Jacobowitz <dan@codesourcery.com> + + 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 <gingold@adacore.com> + + * configure.in: Update version to 2.19.50 + * configure: Regenerated. + +2008-09-05 Daniel Jacobowitz <dan@codesourcery.com> + + * dwarf2.c: Change leading whitespace to tabs. + +2008-09-05 Tristan Gingold <gingold@adacore.com> + + 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 <dave.anglin@nrc-cnrc.gc.ca> + + * 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 <nickc@redhat.com> + + * elf32-arm.c: Fix up comment describing Thumb to ARM interworking + stub. + +2008-08-25 Christophe Lyon <christophe.lyon@st.com> + + * 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 <schwab@suse.de> + + * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper + extension when calculating difference of offsets. + +2008-08-24 Alan Modra <amodra@bigpond.net.au> + + * configure.in: Update a number of obsolete autoconf macros. + * aclocal.m4: Regenerate. + +2008-08-23 Andreas Schwab <schwab@suse.de> + + * 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 <jakub@redhat.com> + + 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 <bob.wilson@acm.org> + + * 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 <rdsandiford@googlemail.com> + + * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16 + stub information. + +2008-08-17 Nick Clifton <nickc@redhat.com> + + * 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 <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + 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 <jaka@xlab.si> + + * coffgen.c (coff_find_nearest_line): Correct cached line index. + +2008-08-12 Alan Modra <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <pedro@codesourcery.com> + + * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat + st_mtime to long before comparison. + +2008-08-08 Anatoly Sokolov <aesok@post.ru> + + * 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 <rdsandiford@googlemail.com> + Daniel Jacobowitz <dan@codesourcery.com> + Catherine Moore <clm@codesourcery.com> + Mark Shinwell <shinwell@codesourcery.com> + Maxim Kuvyrkov <maxim@codesourcery.com> + + * 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 <amodra@bigpond.net.au> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning + symbols. + +2008-08-06 Richard Sandiford <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend. + (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here. + +2008-08-05 Alan Modra <amodra@bigpond.net.au> + Jaka Močnik <jaka@xlab.si> + + * 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 <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible + if --fixed-space request is too large. + +2008-08-04 Alan Modra <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + + * 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 <amodra@bigpond.net.au> + Jan Kratochvil <jan.kratochvil@redhat.com> + + * 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 <amodra@bigpond.net.au> + + PR 6774 + * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to + include file or program headers. + +2008-07-30 Alan Modra <amodra@bigpond.net.au> + + * 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 <dan@codesourcery.com> + + * 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 <aoliva@redhat.com> + + * 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 <ccoutant@google.com> + +2008-07-28 Ineiev <ineiev@yahoo.co.uk> + + * 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 <amodra@bigpond.net.au> + + 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 <amodra@bigpond.net.au> + + * 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 <eager@eagercon.com> + + * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility + between single-float, double-float, and soft-float. + +2008-07-24 Daniel Jacobowitz <dan@codesourcery.com> + + * elf32-mips.c (elf_backend_write_section): Define. + +2008-07-24 Nick Clifton <nickc@redhat.com> + + * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one + error assigning sections to segments. + +2008-07-22 Nick Clifton <nickc@redhat.com> + + * 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 <simonb@google.com> + + * elflink.c (elf_link_output_extsym): Set st_size to zero for + symbols from dynamic libraries. + +2008-07-21 H.J. Lu <hongjiu.lu@intel.com> + + 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 <sterling@tensilica.com> + + * elf.c (assign_file_positions_for_load_sections): Print vma in + error message about overlapping section vmas. + +2008-07-21 H.J. Lu <hongjiu.lu@intel.com> + + 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 <nickc@redhat.com> + + * 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 <amodra@bigpond.net.au> + + * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop + unwanted zero terminators. + +2008-07-21 Alan Modra <amodra@bigpond.net.au> + + * 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 <luisgpm@br.ibm.com> + + * 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 <joseph@codesourcery.com> + + * 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 <hongjiu.lu@intel.com> + + 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 <dannybackx@users.sourceforge.net> + + * 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 <bernd.schmidt@analog.com> + + * 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 <dj@redhat.com> + + * 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 <jie.zhang@analog.com> + + * elf32-bfin.c (elf32_bfin_special_sections[]): New. + (elf_backend_special_sections): Define. + +2008-07-13 Craig Silverstein <csilvers@google.com> + + PR binutils/6743 + * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory. + (find_line): Use info_ptr_memory instead of sec_info_ptr. + (_bfd_dwarf2_cleanup_debug_info): Likewise. + +2008-07-12 Jie Zhang <jie.zhang@analog.com> + + Revert + 2008-07-12 Jie Zhang <jie.zhang@analog.com> + * elf.c (_bfd_elf_map_sections_to_segments): Don't put + executable sections into the same segment with other + read only sections if --sep-code. + * elf32-bfin.c (elf32_bfin_code_in_l1): New variable. + (elf32_bfin_data_in_l1): New variable. + (elf32_bfin_final_write_processing): New. + (elf32_bfin_special_sections[]): New. + (elf_backend_final_write_processing): Define. + (elf_backend_special_sections): Define. + +2008-07-12 Jie Zhang <jie.zhang@analog.com> + + * elf.c (_bfd_elf_map_sections_to_segments): Don't put + executable sections into the same segment with other + read only sections if --sep-code. + * elf32-bfin.c (elf32_bfin_code_in_l1): New variable. + (elf32_bfin_data_in_l1): New variable. + (elf32_bfin_final_write_processing): New. + (elf32_bfin_special_sections[]): New. + (elf_backend_final_write_processing): Define. + (elf_backend_special_sections): Define. + +2008-07-11 Andreas Schwab <schwab@suse.de> + + * dwarf2.c (read_section): Take pointer to bfd_size_type instead + of unsigned long as last parameter. + (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size, + dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of + unsigned long. + +2008-07-10 Richard Sandiford <rdsandiford@googlemail.com> + + * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0 + for all relocation types. Allow any type of relocation to refer to + __gnu_local_gp. + +2008-07-10 Richard Sandiford <rdsandiford@googlemail.com> + + * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16. + (mips_elf_calculate_relocation): Likewise. + (_bfd_mips_elf_add_symbol_hook): Likewise. + (_bfd_mips_elf_finish_dynamic_symbol): Likewise. + (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. + +2008-07-10 Andreas Schwab <schwab@suse.de> + + * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing + paren. + +2008-07-09 Craig Silverstein <csilvers@google.com> + + * Makefile.am (BFD32_LIBS): Add compress.lo. + (BFD32_LIBS_CFILES): Add compress.c. + (BFD_H_FILES): Likewise. + * Makefile.in: Regenerate. + * bfd-in2.h: Regenerate. + * config.in: Add HAVE_ZLIB_H + * configure.in: Add test for libz and zlib.h + * configure: Regenerate. + * dwarf2.c (read_section): New function. + (read_indirect_string): Call new function read_section. + (read_abbrevs): Likewise. + (decode_line_info): Likewise. + (read_debug_ranges): Likewise. + (find_line): Call new function read_section when just one + .zdebug_info section is found, otherwise read and compress + multiple sections. + (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr. + * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix. + (special_sections_z): New struct. + (special_sections): Refer to special_sections_z. + * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize + sections named .zdebug_*. + (_bfd_mips_elf_fake_sections): Likewise. + * compress.c: New file. + (bfd_uncompress_section_contents): New function. + +2008-07-07 Christophe Lyon <christophe.lyon@st.com> + + * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in + the presence of a PLT. + +2008-07-07 Alan Modra <amodra@bigpond.net.au> + + * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char. + +2008-07-02 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (is_pic_glink_stub): New function. + (ppc_elf_get_synthetic_symtab): Don't generate symbols when + multiple shared/pie stubs per plt entry. + +2008-06-30 Richard Sandiford <rdsandiford@googlemail.com> + + * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by + bed->s->int_rels_per_ext_rel. + +2008-06-30 Richard Sandiford <rdsandiford@googlemail.com> + + * syms.c (BSF_SYNTHETIC): New flag. + * elf.c (_bfd_elf_get_synthetic_symtab): Set it. + * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise. + * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise. + * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour + for synthetic symbols. + * bfd-in2.h: Regenerate. + +2008-06-30 Daniel Jacobowitz <dan@codesourcery.com> + + * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue): + Expand comments. + (arm_map_one_stub): Use | 1 when setting the low bit. + +2008-06-29 Andreas Schwab <schwab@suse.de> + + * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing + addend on _GLOBAL_OFFSET_TABLE_. + +2008-06-24 Daniel Jacobowitz <dan@codesourcery.com> + + * elf32-arm.c (STUB_ENTRY_NAME): Define. + (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n. + (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of + R_ARM_ABS32. + (struct elf32_arm_stub_hash_entry): Add output_name. + (arm_build_one_stub): Move offsets into the offset argument + of _bfd_final_link_relocate. Correct offset for + arm_thumb_arm_v4t_stub_long_branch. + (elf32_arm_size_stubs): Set stub_entry->output_name. + (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym. + Update all callers. + (elf32_arm_output_stub_sym): New. + (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym. + +2008-06-20 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for + non-branch insns. + +2008-06-20 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (build_stub): Allow wraparound on stub branches. + (allocate_spuear_stubs, build_spuear_stubs): Return value from + count_stub/build_stub. + (spu_elf_build_stubs): Correct location of stub reloc error message. + +2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com> + + * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD. + +2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * configure: Regenerate. + +2008-06-17 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space. + (spu_elf_check_vma): Add extra_stack_space param, copy to htab. + (spu_elf_auto_overlay): Use it. + (RECURSE_UNMARK): Define as 0. + (unmark_overlay_section): Heed RECURSE_UNMARK. + * elf32-spu.h (spu_elf_check_vma): Update prototype. + +2008-06-12 DJ Delorie <dj@redhat.com> + + * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD. + +2008-06-09 Paul Brook <paul@codesourcery.com> + + bfd/ + * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared + libraries. + +2008-06-09 Christophe Lyon <christophe.lyon@st.com> + + * elf32-arm.c (arm_stub_is_thumb): Define. + (elf32_arm_final_link_relocate): Handle near mode switching stubs. + +2008-06-07 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp + to stack calculation. + +2008-06-06 Paul Brook <paul@codesourcery.com> + + bfd/ + * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input. + +2008-06-06 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that + file names be unique. Specify archive:path in overlay script. + +2008-06-05 Alan Modra <amodra@bigpond.net.au> + + PR ld/6590 + * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets. + +2008-06-04 Alan Modra <amodra@bigpond.net.au> + + * elf.c (ignore_section_sym): Don't test section sym value here. + (elf_map_symbols): Instead check zero value here as was done prior + to 2006-05-26 change. + +2008-06-04 Nick Clifton <nickc@redhat.com> + + PR ld/6019 + * elf32-avr.c (elf32_avr_relax_section): Handle the case where + there are no local symbols. + +2008-06-04 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (get_sym_h): Don't attempt to read global syms. + (process_stubs): Likewise. + (discover_functions): Don't used cached symbols. + (maybe_insert_function): Correct condition under which function + array is realloc'd. + (mark_functions_via_relocs): Delete unused variable. + +2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com> + Nick Clifton <nickc@redhat.com> + + PR ld/6511 + * elf64-hppa.c (allocate_global_data_opd): Default to using the + dynamic symbol table for local function names in shared libraries. + +2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com> + + * elf.c (assign_file_positions_for_load_sections): Adjust pre-section + gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses. + +2008-05-28 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_object_p): New function. + (elf_backend_object_p): Define. + (build_stub): Correct second word of 8 byte overlay stubs. + (spu_elf_relocate_section): Formatting. + +2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> + + * elf.c (elfcore_write_register_note): New function. + * elf-bfd.h (elfcore_write_register_note): New prototype. + +2008-05-22 Christophe Lyon <christophe.lyon@st.com> + + * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols. + (elf32_arm_stub_add_mapping_symbol): Remove. + (elf32_arm_add_stub): Don't generate mapping symbols. Change + prototype. + (elf32_arm_size_stubs): Use new elf32_arm_add_stub + prototype. Don't generate thumb to arm glue for calls. + (arm_map_one_stub): Define. + (elf32_arm_output_arch_local_syms): Generate mapping symbols for + long calls stubs. + +2008-05-21 Nick Clifton <nickc@redhat.com> + + * 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 <maxim@codesourcery.com> + + Add multi-GOT support for m68k. + * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key, + glist): New fields. + (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry, + struct elf_m68k_got, struct elf_m68k_bfd2got_entry, + struct elf_m68k_multi_got): New data structures. + (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p, + allow_multigot_p, multi_got_): New fields. + (elf_m68k_multi_got): New macro. + (elf_m68k_link_hash_newfunc): Initialize new fields of + struct elf_m68k_link_hash_entry. + (elf_m68k_link_hash_table_create): Initialize new fields of + 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. + (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. + (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT, + ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros. + (enum elf_m68k_get_entry_howto): New enum. + (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type, + elf_m68k_remove_got_entry_type): New static functions for + struct elf_m68k_got_entry. + (elf_m68k_add_entry_to_got): New static function. + (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq, + elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static + functions for struct elf_m68k_bfd2got_entry. + (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1, + elf_m68k_can_merge_gots): New traversal. + (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1, + elf_m68k_merge_gots): Ditto. + (struct elf_m68k_finalize_got_offsets_arg, + elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto. + (struct elf_m68k_partition_multi_got_arg, + elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1, + elf_m68k_partition_multi_got): Ditto. + (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static + functions. + (elf_m68k_copy_indirect_symbol): New static function implementing + a hook. + (elf_m68k_check_relocs): Update to add entries to multi-GOT. + (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT. + (elf_m68k_always_size_sections): Assign BFDs to GOTs. + (elf_m68k_relocate_section): Update to properly handle GOT relocations. + (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries + of a global symbol. + (bfd_elf_m68k_set_target_options): New function. + (bfd_elf32_bfd_link_hash_table_free): Define hook. + (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link + to skip generic calculation of GOT offsets. + (elf_backend_copy_indirect_symbol): Define hook. + * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function. + * bfd-in2.h: Regenerate. + +2008-05-21 André Johansen <andrejoh@gmail.com> + + PR 868 + * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated + for filenames in function tables and variable tables. + +2008-05-19 Alan Modra <amodra@bigpond.net.au> + + PR 2995, PR 6473 + * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to + vma when all p_paddr fields are zero and there is more than + one PT_LOAD header. + +2008-05-15 Christophe Lyon <christophe.lyon@st.com> + + Add long call support for ARM. + * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define. + (THM2_MAX_BWD_BRANCH_OFFSET): Define. + (ARM_MAX_FWD_BRANCH_OFFSET): Define. + (ARM_MAX_BWD_BRANCH_OFFSET): Define. + (THM_MAX_FWD_BRANCH_OFFSET): Define. + (THM_MAX_BWD_BRANCH_OFFSET): Define. + (arm_long_branch_stub): Define. + (arm_pic_long_branch_stub): Define. + (arm_thumb_v4t_long_branch_stub): Define. + (arm_thumb_thumb_long_branch_stub): Define. + (arm_thumb_arm_v4t_long_branch_stub): Define. + (STUB_SUFFIX): Define. + (elf32_arm_stub_type): Define. + (elf32_arm_stub_hash_entry): Define. + (elf32_arm_link_hash_entry): Add stub_cache field. + (arm_stub_hash_lookup): Define. + (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd, + add_stub_section, layout_sections_again, stub_group, bfd_count, + top_index, input_list fields. + (elf32_arm_link_hash_newfunc): Init new field. + (stub_hash_newfunc): New function. + (elf32_arm_link_hash_table_create): Init stub_hash_table. + (elf32_arm_hash_table_free): New function. + (arm_type_of_stub): New function. + (elf32_arm_stub_name): New function. + (elf32_arm_get_stub_entry): New function. + (elf32_arm_stub_add_mapping_symbol): New function. + (elf32_arm_add_stub): New function. + (arm_build_one_stub): New function. + (arm_size_one_stub): New function. + (elf32_arm_setup_section_lists): New function. + (elf32_arm_next_input_section): New function. + (group_sections): New function. + (elf32_arm_size_stubs): New function. + (elf32_arm_build_stubs): New function. + (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections. + (bfd_elf32_arm_process_before_allocation): No longer handle + R_ARM_CALL and R_ARM_THM_CALL. + (using_thumb_only): New function. + (elf32_arm_final_link_relocate): Redirect calls to stub if range + exceeds encoding capabilities. + (bfd_elf32_bfd_link_hash_table_free): Define. + * bfd-in.h (R_ARM_max): Fix value to 130. + (elf32_arm_setup_section_lists): Protype. + (elf32_arm_next_input_section): Protype. + (elf32_arm_size_stubs): Protype. + (elf32_arm_build_stubs): Protype. + * bfd-in2.h: Regenerate. + +2008-05-14 Ulrich Weigand <uweigand@de.ibm.com> + + * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls. + * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise. + +2008-05-14 Alan Modra <amodra@bigpond.net.au> + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + +2008-05-14 Ulrich Weigand <uweigand@de.ibm.com> + Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (section_covers_vma): New function. + (ppc_elf_get_synthetic_symtab): New function. + (bfd_elf32_get_synthetic_symtab): Define. + * elf64-ppc.c (section_covers_vma): New function. + (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch + table entries, and __glink_PLTresolve on resolver stub. + (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve. + +2008-05-12 Alan Modra <amodra@bigpond.net.au> + + PR 6443 + * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete. + (must_be_dyn_reloc): New function. + (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs + in pies. + (ppc_elf_tls_optimize): Optimise pies. + (ppc_elf_relocate_section): Use a section symbol rather than no + symbol if possible for LD->IE TLS sequence, but don't error if + we must use no symbol. + * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c. + (must_be_dyn_reloc): Likewise. + (ppc64_elf_check_relocs): Likewise. + (ppc64_elf_tls_optimize): Likewise. + (ppc64_elf_relocate_section): Likewise. + +2008-05-12 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym. + +2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com> + + * elfcore.h (elf_core_file_p): Warn about core truncation. + +2008-05-07 Bob Wilson <bob.wilson@acm.org> + + * elf32-xtensa.c (xtensa_property_section_name): New. + (xtensa_make_property_section): New. + (xtensa_get_property_section): Make static. Do not create a new + section if it does not exist. + +2008-05-08 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_special_sections): Add "._ea". + (spu_elf_relocate_section): Handle relocations against symbols + defined in ._ea specially. + +2008-05-03 Daniel Jacobowitz <dan@codesourcery.com> + + * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use + ARRAY_SIZE. + (elf32_arm_symbian_plt_sym_val): New. + (elf_backend_plt_sym_val): Define. + +2008-05-03 Alan Modra <amodra@bigpond.net.au> + + PR 2995, PR 6473 + * elf.c (rewrite_elf_program_header): Rather than clearing + p_paddr_valid at end, don't set it in the first place. Delete + comment no longer relevant. When not p_paddr_valid, don't set + paddr from vaddr, and don't set p_vaddr_offset. + +2008-05-01 Cary Coutant <ccoutant@google.com> + + * elf.c (bfd_elf_get_str_section): Fix memory leak caused by + corrupt string table. + +2008-05-01 Joel Brobecker <brobecker@adacore.com> + + * cache.c (cache_bread_1): Renames cache_bread. + (cache_bread): New function. + +2008-05-01 Alan Modra <amodra@bigpond.net.au> + + PR 2995, PR 6473 + * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr. + (assign_file_positions_for_load_sections): Combine nested "if". + (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset + when all header p_paddr fields are zero. + +2008-04-30 Edmar Wienskoski <edmar@freescale.com> + + * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry. + +2008-04-29 Daniel Jacobowitz <dan@codesourcery.com> + + * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound) + (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations + even if they are not loaded. + * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section + first. + +2008-04-25 Jay Foad <jay.foad@gmail.com> + + * reloc16.c (bfd_coff_reloc16_get_value): Add support for + undefined weak symbols. + +2008-04-25 Nick Clifton <nickc@redhat.com> + + * po/vi.po: Updated Vietnamese translation. + +2008-04-23 Paolo Bonzini <bonzini@gnu.org> + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2008-04-21 Cary Coutant <ccoutant@google.com> + + * archive.c (_bfd_write_archive_contents): Fix incorrect use of + ARFMAG. + +2008-04-21 Nathan Sidwell <nathan@codesourcery.com> + + * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't + set the value of undefined symbols in shared objects. + (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for + undefined symbols unless pointer equality is needed. + +2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com> + + * aix5ppc-core.c: Define macros for the default architecture and + machine for matching core files. + (xcoff64_core_p): Set the architecture and machine to the default + values defined in the macros mentioned above. + * rs6000-core.c: Define macros to determine whether or not the + core file header uses the core_dumpxx header format. + (rs6000coff_core_p): Don't match core files that use the + core_dumpxx header format. + +2008-04-16 Pedro Alves <pedro@codesourcery.com> + + * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add. + +2008-04-16 David S. Miller <davem@davemloft.net> + + * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22, + BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22, + BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New. + * libbfd.h: Regnerate. + * bfd-in2.h: Regenerate. + * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for + GOTDATA relocations. + (sparc_reloc_map): Likewise. + (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like + R_SPARC_GOT*. + (_bfd_sparc_elf_gc_sweep_hook): Likewise. + (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22, + R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and + R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc. + Simply ignore R_SPARC_GOTDATA_OP relocations. + +2008-04-14 Aurelien Jarno <aurelien@aurel32.net> + + * configure.in: Link with the PIC version of libiberty on + Linux/MIPS hosts. + * configure: Regenerate. + +2008-04-14 Edmar Wienskoski <edmar@freescale.com> + + * archures.c: Add bfd_mach_ppc_e500mc. + * bfd-in2.h: Regenerate. + +2008-04-08 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_build_stubs): Correct error message. + (mark_functions_via_relocs): Remove premature init of symtab_hdr. + (collect_overlays): Commment typo fix. + +2008-04-08 Kees Cook <kees@canonical.com> + + * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note + in EXEC_P bfds. + +2008-04-08 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c: Include libiberty.h. + (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved, + non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script, + spu_elf_relink, auto_overlay fields. + (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define. + (needs_ovl_stub): Flip test so that call to non-function warning + is emitted during relocate_section rather than earlier. + (spu_elf_check_vma): Stash --auto-overlay parameters, and clear + auto_overlay if no section exceeds local store. + (struct call_info): Add count, max_depth, is_pasted fields. + (struct function_info): Add rodata, last_caller, call_count, + depth, new visit flags. + (insert_callee): Increment call count. + (copy_callee): New function. + (mark_functions_via_relocs): Investigate all reloc types to count + possible function pointer stubs for --auto-overlay. Track + last_caller and increment function call_count. + (pasted_function): Insert a "call" into call info for pasted section. + (remove_cycles): Track max depth of calls. Don't emit call graph + pruning warning for --auto-overlay. + (build_call_tree): Don't transfer_calls for --auto-overlay. + Adjust remove_cycles call. + (sort_calls, sort_lib, sort_bfds): New functions. + (struct _mos_param, struct _uos_param, struct _cl_param): New. + (mark_overlay_section, unmark_overlay_section): New functions. + (collect_lib_sectios, auto_ovl_lib_functions): New functions. + (collect_overlays, find_pasted_call): New functions. + (sum_stack): Deal with is_pasted "calls". Exit before printing + when --auto-overlay. + (spu_elf_auto_overlay): New function. + (spu_elf_final_link): Call spu_elf_auto_overlay. + * elf32-spu.h (spu_elf_check_vma): Update prototype. + +2008-04-07 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol + is defined in overlay section before creating a stub. + (build_spuear_stubs): Likewise. + (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls. + +2008-04-02 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (insert_callee): Reorder call list so most recent + call is always first. + (interesting_section): Move. + (mark_functions_via_relocs): Fold interesting_section and + reloc_count tests in callers to here. Simplify output section + owner test. + (discover_functions): Set "gaps" when no symbols and some + "interesting_section". Run pasted_function loop for no symbol + bfds. + (for_each_node, transfer_calls): New functions. + (mark_non_root): Adjust to suit for_each_node. + (call_graph_traverse): Likewise. Fix memory leak. Rename to.. + (remove_cycles): ..this. + (build_call_tree): Use for_each_node and transfer_calls. + (struct _sum_stack_param): New. + (sum_stack): Adjust to suit for_each_node. Return error on + malloc failure. Move code to print root node cumulative stack from.. + (spu_elf_stack_analysis): ..here. Use for_each_node. + +2008-03-31 Cary Coutant <ccoutant@google.com> + + PR 6006 + * archive.c (_bfd_slurp_extended_name_table): Change + ARFMAG[0] to ARFMAG[1]. + (_bfd_construct_extended_name_table): Likewise. + +2008-03-31 Daniel Jacobowitz <dan@codesourcery.com> + + * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment. + (_bfd_mips_elf_check_relocs): Update comments. Always call + mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE. + +2008-03-27 Cary Coutant <ccoutant@google.com> + + Add support for thin archives. + * archive.c (_bfd_find_nested_archive): New function. + (get_extended_arelt_filename): Add origin parameter. + (_bfd_generic_read_ar_hdr_mag): Deal with extended name + combined with a file offset. + (append_relative_path): New function. + (_bfd_get_elt_at_filepos): Deal with external members and + nested archives. + (bfd_generic_openr_next_archived_file): Thin archives. + (bfd_generic_archive_p): Recognize new magic string. + (adjust_relative_path): New function. + (_bfd_construct_extended_name_table): Construct extended + names for thin archive members. + (_bfd_write_archive_contents): Emit new magic string, skip + copying files for thin archives. + * bfd-in.h (bfd_is_thin_archive): New macro. + * bfd.c (struct bfd): New fields for thin archives. + * libbfd-in.h (struct areltdata): New field for thin archives. + * opncls.c (bfd_close): Delete BFDs for nested archives. + +2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com> + + * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around + _bfd_final_link_relocate that also handles R_pcrel24 relocs. + (bfinfdpic_relocate_section, bfin_relocate_section): Use it. + +2008-03-25 Nathan Sidwell <nathan@codesourcery.com> + + * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs + in vxworks tls_vars sections. + (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise. + * elf32-i386.c (allocate_dynrelocs, + elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise. + * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections, + ppc_elf_relocate_section): Likewise. + * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections, + sh_elf_relocate_section): Likewise. + * elfxx-sparc.c (allocate_dynrelocs, + _bfd_sparc_elf_size_dynamic_sections, + _bfd_sparc_elf_relocate_section): Likewise. + +2008-03-21 Adam Nemet <anemet@caviumnetworks.com> + + * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to + print the values from the dynamic section. + +2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk> + + * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro. + (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000. + +2008-03-20 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter. + (spu_elf_find_overlays, spu_elf_size_stubs): Likewise + (process_stubs, discover_functions, build_call_tree): Likewise. + (spu_elf_stack_analysis): Likewise. + (spu_elf_check_vma): Likewise. Move. + (struct call_info): Make "is_tail" a bitfield. + (insert_callee): Clear fun->start and set fun->is_func if we find + a non-tail call. + * elf32-spu.h (spu_elf_create_sections): Update prototype. + (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto. + +2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * aclocal.m4: Regenerate. + * configure: Likewise. + * Makefile.in: Likewise. + +2008-03-16 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/5789 + PR ld/5943 + * elf32-i386.c (elf_i386_relocate_section): Issue an error + for R_386_GOTOFF relocaton against undefined hidden/internal + symbols when building a shared object. + + * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an + error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32 + relocaton against undefined hidden/internal symbols when + building a shared object. + (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol + is referenced locally, but isn't defined in a regular file. + +2008-03-15 H.J. Lu <hongjiu.lu@intel.com> + + * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO, + HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED, + BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY, + HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ... + * bfd.c: Here. + + * bfd.c (bfd): Change cacheable, target_defaulted, opened_once, + mtime_set, no_export, output_has_begun and has_armap to bit + field. + + * bfd-in2.h: Regenerated. + +2008-03-14 Daniel Jacobowitz <dan@codesourcery.com> + + * cache.c (close_one): Remove mtime hack. + +2008-03-14 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/5913 + * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT. + (elfNN_ia64_dtprel_base): Likewise. + (elfNN_ia64_relocate_section): Go to missing_tls_sec if + tls_sec is NULL before calling elfNN_ia64_tprel_base or + elfNN_ia64_dtprel_base. Report unsupported TLS relocations. + +2008-03-14 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move + common code to.. + (maybe_needs_stub): ..here, a new function that also omits stubs + for .eh_frame, and.. + (needs_ovl_stub): ..here. Create stubs for labels in code section + referenced by switch jump table. + (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return. + (enum _insn_type): Delete. + (enum _stub_type): New. + (count_stub, build_stub): Adjust. + (allocate_spuear_stubs, build_spuear_stubs): Adjust. + +2008-03-13 Alan Modra <amodra@bigpond.net.au> + + * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast. + (_bfd_elf_assign_file_position_for_section): Simplify align. + (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough + for sh_addralign. + (elf_fake_sections, swap_out_syms): Likewise. + * elflink.c (bfd_elf_final_link): Likewise. + +2008-03-13 Alan Modra <amodra@bigpond.net.au> + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + +2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com> + + From Jie Zhang <jie.zhang@analog.com> + * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4, + gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo, + gotoff, call and sym not bitfields. + (bfinfdpic_gc_sweep_hook): New function; update the relocation + information for the relocations of the section being removed. + (bfinfdpic_check_relocs): Accumulate the number of relocations + which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, + fdgoffhilo, gotoff, call and sym fields. + (elf_backend_gc_sweep_hook): Redefine for FD-PIC. + +2008-03-12 Alan Modra <amodra@bigpond.net.au> + + PR 5900 + * elf-bfd.h: Include elf/internal.h after elf/external.h. + * elfcode.h (elf_swap_symbol_in): Map reserved shndx range. + (elf_swap_symbol_out): Adjust SHN_XINDEX test. + (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values + seen in external structs. + (valid_section_index_p): Delete. + (elf_object_p): Don't increment section numbers over reserved range. + Simplify test for valid sh_link, sh_info and e_shstrndx fields. + (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values + seen in external structs. Don't increment section numbers over + reserved range. + * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx. + (bfd_section_from_shdr): Likewise. + (group_signature): Range check before accessing elf_elfsections. + (_bfd_elf_setup_sections): Likewise. + (bfd_section_from_shdr): Likewise. + (bfd_section_from_shdr): Don't increment section number over + reserved sections. + (assign_file_positions_for_non_load_sections): Likewise. + (assign_file_positions_except_relocs): Likewise. + (_bfd_elf_write_object_contents): Likewise. + (assign_section_numbers): Likewise. Adjust for changed SHN_*. + (prep_headers): Delete unused variable. + * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust + for changed SHN_* values. + (check_dynsym, elf_link_input_bfd): Likewise. + (bfd_elf_final_link): Likewise. Don't skip over reserved section + range. + (elf_fixup_link_order): Check that sh_link field is valid. + * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned. + * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before + accesssing elf_elfsections. + * elf32-avr.c (elf32_avr_size_stubs): Likewise. + * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. + * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise. + * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed + SHN_* defines. Test for SHN_BAD return from + _bfd_elf_section_from_bfd_section + +2008-03-12 Alan Modra <amodra@bigpond.net.au> + + * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype. + * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int, + SHN_BAD on error. + (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from + _bfd_elf_section_from_bfd_section, not -1. + (swap_out_syms): Likewise. + * elflink.c (elf_link_add_object_symbols): Likewise. + (bfd_elf_get_bfd_needed_list): Likewise. + (bfd_elf_match_symbols_in_sections): Likewise. + (elf_link_add_object_symbols): Don't bother testing for symbols + using normal sections before calling bfd_section_from_elf_index. + (elf_link_input_bfd, bfd_elf_final_link): Likewise. + (bfd_elf_reloc_symbol_deleted_p): Likewise. + * elfcode.h (elf_slurp_symbol_table): Likewise. + * elf32-spu.c (get_sym_h): Likewise. + * elf32-xtensa.c (get_elf_r_symndx_section): Likewise. + * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto. + * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise. + +2008-03-11 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_relocate_section): Test identical conditions + to those in process_stubs for overlay symbols. + +2008-03-09 Paul Brook <paul@codesourcery.com> + + * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new + Tag_VFP_arch values. + +2008-03-08 Paul Brook <paul@codesourcery.com> + + * elf32-arm.c (insert_thumb_branch): Rewrite. + (elf32_thumb_to_arm_stub): Use new insert_thumb_branch. + +2008-03-07 Paul Brook <paul@codesourcery.com> + + * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and + MOVT relocations. + (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign + extension. + (elf32_arm_relocate_section): Handle MOVW and MOVT + relocations. Improve safety check for other weird relocations. + (elf32_arm_check_relocs): Only set h->needs_plt for branch/call + relocations. + +2008-03-03 Bob Wilson <bob.wilson@acm.org> + + * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and + only compute its value once. + +2008-03-03 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (struct got_entry): Add "addend" field. + (count_stub, build_stub): Use a new stub if relocation addend + differs from existing stubs for this symbol. + (process_stubs): Deal with addends. + (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise. + +2008-03-02 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/5789 + * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true + for hidden and local symbols. + +2008-03-03 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (allocate_dynrelocs): Discard relocs on + undefined symbols with internal or hidden visibility. + (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL + rather than SYMBOL_REFERENCES_LOCAL on branches. Don't + return immediately on dynamic reloc error. + +2008-03-01 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs + if emitrelocations. + (get_relocs): New function, split out from.. + (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if + emitrelocations. Remove indx temp. + (ppc_size_one_stub): Count new stub relocs. + (ppc64_elf_size_stubs): Count new glink reloc. + (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations. + (ppc64_elf_finish_dynamic_sections): Output glink relocs. + * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic + glink code. + +2008-02-28 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (mark_functions_via_relocs): Don't assume that + the "->start" pointer reaches to function origin, so that we + can handle functions split over more than two sections. + (build_call_tree): Likewise. + (pasted_function): Don't attempt to set fun->start back to the + function origin, just go back one section. + +2008-02-27 Catherine Moore <clm@codesourcery.com> + + * elf.c ( _bfd_elf_print_private_bfd_data): Call + elf_backend_get_target_dtag if defined. + * elf32-mips.c (elf_backend_get_target_dtag): Define. + * elf64-mips.c: Likewise. + * elfn32-mips.c: Likewise. + * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New. + * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare. + * elf-bfd.h (elf_backend_get_target_dtag): Add prototype. + * elfxx-target.h (elf_backend_get_target_dtag): Add default. + (elf_backend_data): Add elf_backend_get_target_dtag. + +2008-02-26 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed + for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms, + and assume branch relocs are not dynamic when non-shared. + (readonly_dynrelocs): New function, split out from.. + (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs. + (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries, + clear non_got_ref.. + (allocate_dynrelocs): ..and don't set u.def for undefined weak. + Do allow dynamic relocs on undefined symbols. + (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs. + (ppc_elf_relocate_section): Mirror dynamic reloc changes in + check_relocs. + (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak + plt symbols needing pointer_equality_needed. + +2008-02-23 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change. + +2008-02-23 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy + pointer_equality_needed. + (ppc_elf_check_relocs): Split out non-branch relocs from others + that might emit dynamic relocs. Set pointer_equality_needed + for their symbols. Don't set non_got_ref on branch reloc symbols. + (ppc_elf_hash_symbol): New function. + (elf_backend_hash_symbol): Define. + (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed. + Error if pointer_equality_needed on weak plt symbol. + +2008-02-22 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/5788 + * elflink.c (elf_create_symbuf): Correct buffer size and + position. + +2008-02-22 Nick Clifton <nickc@redhat.com> + + PR 868 + * dwarf2.c: Revert previous patch. All of the allocate memory is + on an obstack which will be freed at some other time. + +2008-02-20 Nick Clifton <nickc@redhat.com> + + PR 868 + * libbfd.c (bfd_realloc_or_free): New function. Performs like + bfd_realloc, but if the (re)allocation fails, the pointer is + freed. + * libbfd-in.h: Prototype. + * libbfd.h: Regenerate. + * bfdio.c (bfd_bwrite): Use the new function. + (bfd_seek): Likewise. + * bfdwin.c:(bfd_get_file_window): Likewise. + * elf-strtab.c (_bfd_elf_strtab_add): Likewise. + * elf32-ppc.c (ppc_elf_relax_section): Likewise. + * elf32-xtensa.c (vsprintf_msg): Likewise. + * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise. + * stabs.c (_bfd_link_seciton_stabs): Likewise. + * vms-misc.c (_bfd_vms_get_record): Likewise. + * vms-tir.c (check_section): Likewise. + * vms.c (vms_new_section_hook): Likewise. + * elf32-arm.c (elf32_arm_section_map_add): Check that the + allocation of sec_data->map succeeded before using it. + * elflink.c (elf_link_output_sym): Do not overwrite finfo-> + symshndxbuf until it is known that the reallocation succeeded. + +2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br> + Nick Clifton <nickc@redhat.com> + + PR 868 + * dwarf2.c (read_abbrevs): Free the abbreviation table if we run + out of memory. + (decode_line_info): Free the line_info_table before returning a + failure result. + (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table. + Free the line table. Free the function table. Free the variable + table. + +2008-02-17 Mark Kettenis <kettenis@gnu.org> + + * elf.c (swap_out_syms): Avoid preprocessing directive within + macro arg. + +2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com> + + * elf.c (assign_file_positions_for_load_sections): Set the type of + PT_NOTE sections to SHT_NOTE. + +2008-02-17 Ulrich Weigand <uweigand@de.ibm.com> + + * simple.c (bfd_simple_get_relocated_section_contents): Set + link_info.output_bfd. + +2008-02-16 Nathan Sidwell <nathan@codesourcery.com> + + * dwarf2.c (find_line): Don't trust debug information after an + unparseable compilation unit. + +2008-02-15 Alan Modra <amodra@bigpond.net.au> + + PR 5765 + * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags. + * bfd-in2.h: Regenerate. + +2008-02-15 Alan Modra <amodra@bigpond.net.au> + + * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA. + * elf.c (bfd_elf_allocate_object): Don't check for already allocated + tdata. + * elf32-hppa.c (elf32_hppa_mkobject): New function. + (bfd_elf32_mkobject): Define. + * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with.. + (is_ppc_elf): ..this new macro. + * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with.. + (is_ppc64_elf): ..this new macro. + +2008-02-15 Alan Modra <amodra@bigpond.net.au> + + * elflink.c: Replace all accesses to hash->creator field with + output_bfd->xvec. + * cofflink.c: Likewise. + * coff-h8300.c: Likewise. + * ecoff.c: Likewise. + * elf32-m68hc1x.c: Likewise. + * elf32-ppc.c: Likewise. + * elf64-alpha.c: Likewise. + * elf64-ppc.c: Likewise. + * elf64-sparc.c: Likewise. + * elfxx-mips.c: Likewise. + * i386linux.c: Likewise. + * m68klinux.c: Likewise. + * sparclinux.c: Likewise. + * sunos.c: Likewise. + * xcofflink.c: Likewise. + * linker.c: Likewise. + (_bfd_link_hash_table_init): Don't store creator. + +2008-02-14 Peter Jones <pjones@redhat.com> + + * efi-rtdrv-ia32.c: New file. + * efi-bsdrv-ia32.c: New file. + * efi-rtdrv-ia64.c: New file. + * efi-bsdrv-ia64.c: New file. + * efi-rtdrv-x86_64.c: New file. + * efi-bsdrv-x86_64.c: New file. + * peicode.h (pe_bfd_object_p): Add support for boot service and + runtime service drivers. + * libpei.h: Add macros for EFI formats, and rename the efi application + format macros to disambiguate. + * targets.c: Add bfd_target _vec externs. + (_bfd_tar): Add EFI _vec entries. + * config.bfd: Add EFI vectors into the selection routines. + * configure.in: add EFI _vec entries. + * configure: Regenerate. + * Makefile.am: Add EFI files. + * Makefile.in: Regenerate. + +2008-02-14 Nathan Sidwell <nathan@codesourcery.com> + + * dwarf1.c (struct dwarf1_debug): Add syms member. + (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory. + (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate + section contents, check for out of memory. + + * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte. + (parse_die): Change data pointers to bfd_byte. + (parse_line_table, parse_functions_in_unit): Likewise. + +2008-02-14 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (compute_bucket_count): Warning fixes. + +2008-02-12 DJ Delorie <dj@redhat.com> + + * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of + relocation pointing to local symbol in merged section. + + * elf32-iq2000.c (iq2000_elf_relocate_offset16): New. + (iq2000_elf_relocate_section): Call it. + +2008-02-12 Nick Clifton <nickc@redhat.com> + + PR ld/5692 + * elf-bfd.h (enum elf_object_id): New enum, used to identify + target specific extensions to the elf_obj_tdata structure. + (struct elf_obj_tdata): New field 'object_id'. + (elf_object_id, elf_program_header_size, elf_symtab_hdr): New + macros for accessing fields in the elf_obj_tdata structure. + (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object. + (bfd_elf_allocate_object): New function. + * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object + and implement by calling bfd_elf_allocate_object. + (bfd_elf_allocate_object): New function: Allocates an + elf_obj_tdata structure, possibly with a target specific + extension. + * elfxx-target.h (bfd_elfNN_mkobject): Use + bfd_elf_make_generic_object as the default value. + * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata + for consistency with other, similar structures. + (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM + ELF bfd. + (elf32_arm_mkobject): Call bfd_elf_allocate_object. + (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check + the bfd being processed. + (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise. + (bfd_elf32_arm_set_target_relocs): Likewise. + (bfd_elf32_arm_final_link_relocate): Likewise. + (bfd_elf32_arm_copy_private_bfd_data): Likewise. + (bfd_elf32_arm_merge_eabi_attributes): Likewise. + (bfd_elf32_arm_merge_private_bfd_data): Likewise. + (bfd_elf32_arm_check_relocs): Likewise. + (bfd_elf32_arm_gc_mark_extra_sections): Likewise. + (bfd_elf32_arm_size_dynamic_sections): Likewise. + (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr. + (bfd_elf32_arm_init_maps): Likewise. + (bfd_elf32_arm_final_link_relocate): Likewise. + (bfd_elf32_arm_relocate_section): Likewise. + (bfd_elf32_arm_gc_sweep_hook): Likewise. + (bfd_elf32_arm_check_relocs): Likewise. + (bfd_elf32_arm_size_dynamic_sections): Likewise. + * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object. + (is_i386_elf): New macro. Checks a BFD to make sure that is an x86 + ELF bfd. + (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd + being processed. + (elf_i386_size_dynamic_sections): Likewise. + (elf_i386_relocate_section): Likewise. + (elf_i386_check_relocs): Use elf_symtab_hdr. + (elf_i386_gc_sweep_hook): Likewise. + (elf_i386_size_dynamic_sections): Likewise. + (elf_i386_relocate_section): Likewise. + * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object. + (elf_create_pointer_linker_section): Use is_ppc_elf_target to + verify that the bfd before accessing target specific fields. + (ppc_elf_check_relocs): Likewise. + (elf_finish_pointer_linker_section): Likewise. + (elf_create_pointer_linker_section): Use elf_symtab_hdr. + (ppc_elf_check_relocs): Likewise. + (ppc_elf_gc_sweep_hook): Likewise. + (ppc_elf_tls_optimize): Likewise. + (ppc_elf_size_dynamic_sections): Likewise. + (ppc_elf_relax_section): Likewise. + (ppc_elf_relocate_section): Likewise. + * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment + reminding programmers to keep this structure in sync with the one + defined in elf64-s390.c. + (elf_s390_mkobject): Call bfd_elf_allocate_object. + (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 + ELF bfd. + (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd + being processed. + (elf_s390_size_dynamic_sections): Likewise. + (elf_s390_relocate_section): Likewise. + (elf_s390_check_relocs): Use elf_symtab_hdr. + (elf_s390_gc_sweep_hook): Likewise. + (elf_s390_size_dynamic_sections): Likewise. + (elf_s390_relocate_section): Likewise. + * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object. + (is_sh_elf): New macro. Checks a BFD to make sure that is an SH + ELF bfd. + (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the + bfd being processed. + (sh_elf_relocate_section): Likewise. + (sh_elf_check_relocs): Likewise. + (sh_elf_copy_private_data): Likewise. + (sh_elf_relax_section): Use elf_symtab_hdr. + (sh_elf_size_dynamic_sections): Likewise. + (sh_elf_relocate_section): Likewise. + (sh_elf_get_relocated_section_contents): Likewise. + (sh_elf_gc_sweep_hook): Likewise. + (sh_elf_check_relocs): Likewise. + * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object. + (is_alpha_elf): New macro. Checks a BFD to make sure that is an + Alpha ELF bfd. + (elf64_alpha_create_got_section): Use is_alpha_elf macro to check + the bfd being processed. + (elf64_alpha_create_dynamic_section): Likewise. + (elf64_alpha_check_relocs): Likewise. + (elf64_alpha_size_got_sections): Likewise. + (elf64_alpha_relax_section): Likewise. + (elf64_alpha_relocate_section): Likewise. + (elf64_alpha_final_link): Likewise. + (elf64_alpha_check_relocs): Use elf_symtab_hdr. + (elf64_alpha_relax_section): Likewise. + (elf64_alpha_relocate_section_r): Likewise. + (elf64_alpha_relocate_section): Likewise. + * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object. + (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd + being processed. + (opd_entry_value): Likewise. + (allocate_dynrelocs): Likewise. + (ppc64_elf_relocate_section): Likewise. + (ppc64_elf_check_relocs): Use elf_symtab_hdr. + (opd_entry_value): Likewise. + (ppc64_elf_gc_sweep_hook): Likewise. + (get_sym_h): Likewise. + (ppc64_elf_edit_opd): Likewise. + (ppc64_elf_tls_optimize): Likewise. + (ppc64_elf_edit_toc): Likewise. + (ppc64_elf_size_dynamic_sections): Likewise. + (toc_adjusting_stub_needed): Likewise. + (ppc64_elf_size_stubs): Likewise. + (ppc64_elf_relocate_section): Likewise. + * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment + reminding programmers to keep this structure in sync with the one + defined in elf32-s390.c. + (elf_s390_mkobject): Call bfd_elf_allocate_object. + (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 + ELF bfd. + (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd + being processed. + (elf_s390_size_dynamic_sections): Likewise. + (elf_s390_relocate_section): Likewise. + (elf_s390_check_relocs): Use elf_symtab_hdr. + (elf_s390_gc_sweep_hook): Likewise. + (elf_s390_size_dynamic_sections): Likewise. + (elf_s390_relocate_section): Likewise. + * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object. + (is_x86_64_elf): New macro. Checks a BFD to make sure that is an + x86_64 ELF bfd. + (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd + being processed. + (elf64_x86_64_size_dynamic_sections): Likewise. + (elf64_x86_64_relocate_section): Likewise. + (elf64_x86_64_check_relocs): Use elf_symtab_hdr. + (elf64_x86_64_gc_sweep_hook): Likewise. + (elf64_x86_64_size_dynamic_sections): Likewise. + (elf64_x86_64_relocate_section): Likewise. + * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object. + (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc + ELF bfd. + (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the + bfd being processed. + (_bfd_sparc_elf_gc_sweep_hook): Likewise. + (_bfd_sparc_elf_size_dynamic_sections): Likewise. + (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr. + (_bfd_sparc_elf_gc_sweep_hook): Likewise. + (_bfd_sparc_elf_size_dynamic_sections): Likewise. + (_bfd_sparc_elf_relocate_section): Likewise. + +2008-02-12 Alan Modra <amodra@bigpond.net.au> + + PR 5303, 5755 + * arange-set.c: Delete. + * arange-set.h: Delete. + * dwarf2.c: Revert 2007-09-21 changes. + * Makefile.am: Likewise. + * Makefile.in: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + +2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com> + + * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it + if necessary. + (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type + mismatches are detected. + + * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to + emit invalid relocs or rofixup entries for deleted .eh_frame entries. + +2008-02-11 Daniel Jacobowitz <dan@codesourcery.com> + + * cache.c (cache_bread): Set bfd_error_file_truncated if EOF + was reached. + * srec.c (srec_scan): Calculate the checksum. Complain on mismatch. + +2008-02-07 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling + of _ovly_buf_table size. + (spu_elf_build_stubs): Use low bit of .size as "present" bit. + Adjust initialisations relating to _ovly_buf_table. + +2008-02-04 Bob Wilson <bob.wilson@acm.org> + + * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid + relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND + relocations against dynamic symbols. + (elf_xtensa_finish_dynamic_sections): Do not fail if there is no + .xt.lit section. + +2008-02-04 Kai Tietz <kai.tietz@onevision.com> + H.J. Lu <hongjiu.lu@intel.com> + + PR 5715 + * warning.m4: Enable -Wno-format by default when using gcc on + mingw. + * configure: Regenerated. + +2008-02-04 Adam Nemet <anemet@caviumnetworks.com> + + * archures.c: Update copyright. + (bfd_mach_mips_octeon): New macro. + * bfd-in2.h: Regenerate. + * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon. + (mips_set_isa_flags): Likewise. + (mips_mach_extensions): Add Octeon. + * cpu-mips.c: Update copyright. + (I_mipsocteon): New enum constant. + (arch_info_struct): Add Octeon. + +2008-02-04 Alan Modra <amodra@bigpond.net.au> + + * elf32-spu.c (spu_elf_relocate_section): Correct return type. + Return error status on unexpected relocation errors. + +2008-02-04 Alan Modra <amodra@bigpond.net.au> + + PR ld/5692 + * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort + on non-ELF input. + * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue + processing on non-ELF input. + +2008-01-31 Marc Gauthier <marc@tensilica.com> + + * config.bfd (xtensa*-*-*): Recognize processor variants. + +2008-01-31 Nick Clifton <nickc@redhat.com> + + PR ld/5692 + * elf.c (bfd_elf_get_elf_syms): Check the return value of + get_elf_backend_data. + +2008-01-28 Fabian Groffen <grobian@gentoo.org> + + * config.bfd (x86_64-*-solaris2): Add support for this target. + +2008-01-28 Alan Modra <amodra@bigpond.net.au> + + Rewrite SPU overlay handling code. Put overlay calls stubs in the + overlays where possible. Use a faster call stub, or optionally at + compile time, a more compact stub. Double size of _ovly_buf_table + so that low bit of _ovly_table.buf can be used as a "present" bit. + Reserve an extra _ovly_table entry for index zero. + * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields, + add new ones. + (struct got_entry): New. + (struct spu_stub_hash_entry): Delete. + (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete. + (spu_elf_link_hash_table_create): Adjust for struct changes. + (spu_stub_name): Delete. + (spu_elf_find_overlays): Don't track sections from overlay regions. + Instead set ovl_buf number in spu elf section data. Error if + overlays in one region don't start at the same address. Adjust + for struct _spu_elf_section_data changes. + (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete. + (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define. + (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes. + (enum _insn_type): New. + (count_stub, build_stub): New functions. + (allocate_spuear_stubs): Use count_stub. + (build_spuear_stubs): Use build_stub. + (populate_stubs, sort_stubs): Delete. + (process_stubs): New function. + (write_one_stub): Delete. + (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite. + (alloc_stack_info): Adjust for struct _spu_elf_section_data changes. + (maybe_insert_function, check_function_ranges): Likewise. + (find_function, pasted_function, build_call_tree): Likewise. + (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise. + (spu_elf_modify_program_headers): Likewise. + (interesting_section): Detect stub sections differently. Delete + htab param, adjust all callers. + (spu_elf_relocate_section): Rewrite stub handling. + (spu_elf_output_symbol_hook): Likewise. + (bfd_elf32_bfd_link_hash_table_free): Delete. + * elf32-spu.h (struct _spu_elf_section_data): Move input-only and + output-only fields into a union. Add ovl_buf. + (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes. + +2008-01-25 DJ Delorie <dj@redhat.com> + + * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New. + +2008-01-25 Kai Tietz <kai.tietz@onevision.com> + + * bfd-in.h: Add mingw I64 support. + * bfd-in2.h: Regenerated. + * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64. + +2008-01-21 Alan Modra <amodra@bigpond.net.au> + + PR 4453 + * format.c (bfd_check_format_matches): Don't accept archives as + fully matching unless they have a map. + +2008-01-21 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (_bfd_elf_link_output_relocs): Correct error return. + +2008-01-21 Alan Modra <amodra@bigpond.net.au> + + * ecoff.c (_bfd_ecoff_archive_p): Delete. + * libecoff.h (_bfd_ecoff_archive_p): Delete. + * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p. + * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise. + (ecoff_biglittle_vec): Likewise. + +2008-01-19 Alan Modra <amodra@bigpond.net.au> + + PR 5646 + * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr + non-NULL before dereferencing. + +2008-01-15 Alan Modra <amodra@bigpond.net.au> + + PR 5604 + * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param + names from others. + (_bfd_elf_gc_keep): Declare. + * elfxx-target.h (elf_backend_gc_keep): Define. + (elfNN_bed): Init new field. + * elflink.c (_bfd_elf_gc_keep): New function. + (bfd_elf_gc_sections): Call gc_keep. + * elf64-ppc.c (elf_backend_gc_keep): Define. + (struct _ppc64_elf_section_data): Move .opd related fields to + a struct so they don't occupy the same storage. Adjust accesses + throughout file. + (ppc64_elf_gc_keep): New function, split out from.. + (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark + to mark .opd section, just set gc_mark. + (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust + unless we are changing .opd. Test non-NULL opd->adjust at all + accesses throughout file. + * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype. + +2008-01-15 Alan Modra <amodra@bigpond.net.au> + + * bfd-in.h (BFD_HOST_LONG_LONG): Delete. + * bfd-in2.h: Regenerate. + +2008-01-11 Tristan Gingold <gingold@adacore.com> + Eric Botcazou <ebotcazou@adacore.com> + + * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a + relocatable. + * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise. + * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise. + * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise. + * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise. + * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise. + * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise. + * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise. + * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise. + * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise. + * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise. + * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise. + * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise. + * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise. + * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise. + * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise. + * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output + or executable output with relocations. + +2008-01-09 Nick Clifton <nickc@redhat.com> + + PR gas/5552 + * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field + to FALSE for all relocs. + +2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk> + + PR ld/5526 + * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged + fields. Rename u.cie.u.merged to u.cie.u.merged_with. + (eh_frame_sec_info): Add a cies field. + (eh_frame_hdr_info): Add a merge_cies field. + * elf-eh-frame.c (cie): Add a reloc_index member to the personality + union. + (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead + of hdr_info->cies. + (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of + cie structures in all cases and use it instead of extended_cies. + If merging, store the cie array in sec_info->cies and point each + CIE's eh_fde_cie at the associated element. Do not try to + calculate the value of the personality routine here; record the + offset of the relocation instead. Do not merge CIEs here. + (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here... + (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead. + (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE. + (find_merged_cie): New function. + (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies. + +2008-01-07 Nick Clifton <nickc@redhat.com> + + PR binutils/5535 + * vms.c (vms_close_and_cleanup): Check for the presence of a + vms_private_data_struct before examining any of its fields. + +2008-01-07 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/5522 + * elflink.c (elf_link_input_bfd): Don't write out a section if + its output section is marked with SEC_NEVER_LOAD. + +For older changes see ChangeLog-2007 + +Copyright (C) 2008 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 74 +version-control: never +End: |