X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=9614a83d82192fd6a2a0354005fa4d7be70ca044;hb=19a6653ce8c6d8a76586a54f3c0396063de5f987;hp=1b54ff76e84619fb66861f36f7e2ea35e1a1160b;hpb=625af618e73144b15dcb1ff188ce91439ec4bd5b;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1b54ff76e8..9614a83d82 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,403 @@ +2008-04-14 Edmar Wienskoski + + * archures.c: Add bfd_mach_ppc_e500mc. + * bfd-in2.h: Regenerate. + +2008-04-08 Alan Modra + + * 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 + + * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note + in EXEC_P bfds. + +2008-04-08 Alan Modra + + * 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 + + * 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 + + * 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 + + 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 + + * 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 + + 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * aclocal.m4: Regenerate. + * configure: Likewise. + * Makefile.in: Likewise. + +2008-03-16 H.J. Lu + + 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 + + * 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 + + * cache.c (close_one): Remove mtime hack. + +2008-03-14 H.J. Lu + + 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 + + * 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 + + * 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 + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + +2008-03-12 Bernd Schmidt + + From Jie Zhang + * 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 + + 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 + + * 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 + + * elf32-spu.c (spu_elf_relocate_section): Test identical conditions + to those in process_stubs for overlay symbols. + +2008-03-09 Paul Brook + + * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new + Tag_VFP_arch values. + +2008-03-08 Paul Brook + + * elf32-arm.c (insert_thumb_branch): Rewrite. + (elf32_thumb_to_arm_stub): Use new insert_thumb_branch. + +2008-03-07 Paul Brook + + * 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 + + * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and + only compute its value once. + +2008-03-03 Alan Modra + + * 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 + + PR ld/5789 + * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true + for hidden and local symbols. + +2008-03-03 Alan Modra + + * 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 + + * 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 + + * 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 + + * 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 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed