X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=8246fa79552ab6b71afac7127388dce482882659;hb=906e58cab5ef4c02cbd341d913a3a07e4cba27df;hp=55514b43c348f5d5073800c89056371f775875e5;hpb=c35e54f42419c844fb50cc537f4606ada454ecd6;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 55514b43c3..8246fa7955 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,338 @@ +2008-05-15 Christophe Lyon + + 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 + + * 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 + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + +2008-05-14 Ulrich Weigand + Alan Modra + + * 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 + + 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 + + * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym. + +2008-05-10 Paul Pluzhnikov + + * elfcore.h (elf_core_file_p): Warn about core truncation. + +2008-05-07 Bob Wilson + + * 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 + + * 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 + + * 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 + + 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 + + * elf.c (bfd_elf_get_str_section): Fix memory leak caused by + corrupt string table. + +2008-05-01 Joel Brobecker + + * cache.c (cache_bread_1): Renames cache_bread. + (cache_bread): New function. + +2008-05-01 Alan Modra + + 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 + + * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry. + +2008-04-29 Daniel Jacobowitz + + * 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 + + * reloc16.c (bfd_coff_reloc16_get_value): Add support for + undefined weak symbols. + +2008-04-25 Nick Clifton + + * po/vi.po: Updated Vietnamese translation. + +2008-04-23 Paolo Bonzini + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2008-04-21 Cary Coutant + + * archive.c (_bfd_write_archive_contents): Fix incorrect use of + ARFMAG. + +2008-04-21 Nathan Sidwell + + * 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 + + * 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 + + * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add. + +2008-04-16 David S. Miller + + * 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 + + * configure.in: Link with the PIC version of libiberty on + Linux/MIPS hosts. + * configure: Regenerate. + +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