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Diffstat (limited to 'src/ChangeLog')
| -rw-r--r-- | src/ChangeLog | 2091 |
1 files changed, 2091 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog new file mode 100644 index 0000000..d3d45b0 --- /dev/null +++ b/src/ChangeLog @@ -0,0 +1,2091 @@ +2011-02-11 Roland McGrath <roland@redhat.com> + + * elfcmp.c (verbose): New variable. + (options, parse_opt): Grok -l/--verbose to set it. + (main): Under -l, keep going after first difference. + + * elfcmp.c (ignore_build_id): New variable. + (options, parse_opt): Grok --ignore-build-id to set it. + (main): For SHT_NOTE sections, compare note details rather than raw + bytes. Under --ignore-build-id, don't complain about differing build + ID contents if lengths match. + +2011-02-08 Roland McGrath <roland@redhat.com> + + * ldscript.y (filename_id_star): Remove unused variable. + + * unstrip.c (copy_elided_sections): Remove unused variable. + + * elflint.c (check_dynamic): Remove unused variables. + + * elflint.c (check_symtab): Warn about missing xndx section only once. + + * ldgeneric.c (check_for_duplicate2): Remove unused variable. + +2011-01-06 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Under --strip-sections, remove all + non-allocated sections and never generate .gnu_debuglink. + +2011-01-04 Roland McGrath <roland@redhat.com> + + * strip.c (remove_shdrs): New variable. + (options, parse_opt): Grok --strip-sections to set it. + (handle_elf): When that's set, truncate off .shstrtab and shdrs. + +2010-11-10 Roland McGrath <roland@redhat.com> + + * findtextrel.c (process_file): Don't assume order of sections. + Reported by Mike Hommey <mh@glandium.org>. + +2010-07-26 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Handle DW_OP_GNU_implicit_pointer. + +2010-08-30 Roland McGrath <roland@redhat.com> + + Print .debug_loc/.debug_ranges with cognizance of actual DIE uses. + * readelf.c (parse_opt): Add section_info to implicit_debug_sections + for ranges, loc. + (struct listptr, struct listptr_table): New types. + (compare_listptr, reset_listptr, sort_listptr): New functions. + (notice_listptr, skip_listptr_hole): New functions. + (struct attrcb_args): Add silent member. + (attr_callback): Call notice_listptr for loclistptr and rangelistptr. + Suppress output if silent, but still call notice_listptr. + (print_debug_units): Suppress output if section_info not requested. + (print_debug_loc_section): Call sort_listptr, skip_listptr_hole. + (print_debug_ranges_section): Likewise. + (print_debug): Call reset_listptr on both tables. + + * readelf.c (print_debug_ranges_section): Print empty list. + (print_debug_loc_section): Likewise. + + * readelf.c (print_debug_loc_section): Check for bogus length + before calling print_ops. + (print_ops): Check harder for bogus data that would read off end. + +2010-08-11 Roland McGrath <roland@redhat.com> + + * readelf.c (for_each_section_argument): Process all sections with + matching name, not just the first. + +2010-07-26 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Take new argument for CU version. + Fix DW_OP_call_ref decoding to depend on it. + (print_debug_loc_section): Update caller. + (print_cfa_program): Take new argument, pass it down. + (print_debug_frame_section): Update caller. + (struct attrcb_args): New member version. + (print_debug_units): Initialize it. + +2010-07-02 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_frame_section): Use format_dwarf_addr for + initial_location. + +2010-06-30 Roland McGrath <roland@redhat.com> + + * strings.c (main): Use STDIN_FILENO, not STDOUT_FILENO. + Ignore st_size for a non-S_ISREG file descriptor. + (read_block): Move assert after no-mmap bail-out. + (read_block_no_mmap): Fix size calculations for moving buffer remnant. + +2010-06-22 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_line_section): Fix braino in DW_LNS_set_isa. + +2010-06-21 Roland McGrath <roland@redhat.com> + + * readelf.c (dwarf_tag_string): Handle new v4 tags. + (dwarf_attr_string): Add new attributes. + (dwarf_tag_string): Handle DW_TAG_GNU_*. + + * readelf.c (print_ops): Use 64-bit types for LEB128 operands. + (print_cfa_program): Likewise. + +2010-06-20 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_units): New function, broken out of ... + (print_debug_info_section): ... here. Call it. + (print_debug_types_section): New function. + (enum section_e): Add section_types alias for section_info. + (print_debug): Add types to the sections table. + + * readelf.c (print_debug_frame_section): Handle version 4 format. + + * readelf.c (print_debug_line_section): Handle version 4 format. + +2010-06-14 Roland McGrath <roland@redhat.com> + + * unstrip.c (copy_elided_sections): Make sure all sections' data have + been read in before we write anything out. + +2010-06-04 Roland McGrath <roland@redhat.com> + + * unstrip.c (update_shdr): New function. + (update_sh_size): Call it instead of gelf_update_shdr. + (adjust_relocs, add_new_section_symbols): Likewise. + (new_shstrtab, copy_elided_sections): Likewise. + + * unstrip.c (copy_elided_sections): Bail if stripped file has more + sections than unstripped file, rather than getting confused later. + +2010-06-01 Roland McGrath <roland@redhat.com> + + * readelf.c (dwarf_form_string): Handle DWARF 4 forms. + (attr_callback): Handle DW_FORM_flag_present, DW_FORM_exprloc, + DW_FORM_sec_offset, DW_FORM_ref_sig8. + + * readelf.c (print_debug): Don't bail if libdw setup fails. + Suppress complaint if we only want .eh_frame anyway. + +2010-05-28 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (attr_callback): Also print form information. + +2010-05-19 Roland McGrath <roland@redhat.com> + + * addr2line.c (find_symbol): Short-circuit on empty name. + (handle_address): Handle SYMBOL with no +OFFSET. + +2010-05-08 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Take new arg OFFSET_SIZE. + Use that for DW_OP_call_ref, not ADDRSIZE. + (print_cfa_program): Update caller. + (struct attrcb_args): Add offset_size field. + (attr_callback): Use it for print_ops call. + (print_debug_info_section): Initialize it. + (print_ops): Likewise. + +2010-04-14 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_core_item): Fix bitmask printing. + +2010-04-06 Roland McGrath <roland@redhat.com> + + * ld.c (options): Fix some typos in messages. + * elflint.c (check_scn_group, check_group): Likewise. + * ldscript.y (add_id_list): Likewise. + * readelf.c (print_hash_info): Add xgettext:no-c-format magic comment + before translated string containing a literal %. + +2010-02-26 Roland McGrath <roland@redhat.com> + + * readelf.c (process_file): Don't leak an fd in failure case. + +2010-02-15 Roland McGrath <roland@redhat.com> + + * Makefile.am: Use config/eu.am for common stuff. + + * readelf.c (print_debug_frame_section): Add a cast to avoid sign + mismatch in comparison. + +2010-02-02 Roland McGrath <roland@redhat.com> + + * readelf.c (print_encoding_base): Handle DW_EH_PE_absptr (zero). + (read_encoded): Likewise. + (print_debug_frame_section): Check for bogus augmentation length. + For P augmentation, use read_encoded, print the encoding description, + and use hex for unsigned values. + +2010-01-15 Roland McGrath <roland@redhat.com> + + * ar.c: Include <sys/stat.h>. + * elflint.c: Likewise. + * readelf.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise + +2010-01-07 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ehdr): Handle PN_XNUM. + (phnum): New static variable. + (process_elf_file): Set it with elf_getphdrnum. + (print_phdr): Use phnum instead of EHDR->e_phnum. + (print_dynamic, handle_notes): Likewise. + (handle_relocs_rel, handle_relocs_rela): Likewise. + + * elfcmp.c (main): Use elf_getshdrnum and elf_getphdrnum. + + * elflint.c (phnum): New static variable. + (check_elf_header): Set it, handling PN_XNUM. + Use that in place of EHDR->e_phnum throughout. + (check_symtab, check_reloc_shdr, check_dynamic): Likewise. + (unknown_dependency_p, check_sections, check_program_header): Likewise. + +2010-01-05 Roland McGrath <roland@redhat.com> + + * readelf.c (dwarf_attr_string): Match DW_AT_GNU_vector and + DW_AT_GNU_template_name. + +2010-01-04 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_notes_data): Grab NT_AUXV only for name "CORE". + (handle_core_note): Pass NHDR and NAME to ebl_core_note. + (handle_core_item): Handle .format of '\n' as \n-separated strings. + + * readelf.c (implicit_debug_sections): New variable. + (parse_opt): Set it instead of print_debug_sections for -a. + OR them together for print_debug check. + (print_debug): OR them together for section check. + + * readelf.c (options): Repartition into set implied by -a and others. + Correct -a text to match reality. + + * readelf.c (struct section_argument): Add bool member 'implicit'. + (parse_opt): Set it for -a cases, clear it for -x args. + (for_each_section_argument): Don't complain about a missing section by + name if it's implicit. + +2009-11-16 Roland McGrath <roland@redhat.com> + + * readelf.c (print_string_section): Punt SHT_NOBITS like empty + sections, just as dump_data_section already does. + +2009-09-21 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (special_sections): Allow MERGE and STRINGS flags to be + set for .comment section. + Patch by Mark Wielaard <mjw@redhat.com>. + +2009-09-08 Roland McGrath <roland@redhat.com> + + * ar.c (main): Fix typo in message format. + +2009-08-21 Roland McGrath <roland@redhat.com> + + * readelf.c (attr_callback): Use print_block only when we don't use + print_ops. + +2009-08-14 Roland McGrath <roland@redhat.com> + + * ar.c (do_oper_extract): Use pathconf instead of statfs. + +2009-08-01 Ulrich Drepper <drepper@redhat.com> + + * debugpred.h: Add two most const. + +2009-07-26 Mark Wielaard <mjw@redhat.com> + + * elflint.c (check_note_data): Recognize NT_GNU_GOLD_VERSION. + +2009-07-25 Mark Wielaard <mjw@redhat.com> + + * Makefile.am (addr2line_LDADD): Add $(libelf). + +2009-07-24 Roland McGrath <roland@redhat.com> + + * readelf.c (print_block): New function. + (print_ops): Use it. + (attr_callback): Use it for DW_FORM_block* forms. + +2009-07-20 Mark Wielaard <mjw@redhat.com> + + * readelf.c (print_ops): Add handling of DW_OP_implicit_value + and DW_OP_stack_value. + +2009-07-14 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_elf_header): Allow Linux ABI. + (check_symtab): Handle STB_GNU_UNIQUE. + +2009-07-08 Mark Wielaard <mjw@redhat.com> + + * readelf.c (attr_callback): Handle DW_Form constants for + DW_AT_data_member_location. + +2009-07-06 Roland McGrath <roland@redhat.com> + + * readelf.c (register_info): New function. Handle unknown register #s. + (print_cfa_program): Use it. + (handle_core_register, handle_core_registers): Likewise. + +2009-06-28 Roland McGrath <roland@redhat.com> + + * readelf.c (print_address_names): New static variable. + (options, parse_opt): Grok -N/--numeric-addresses to clear it. + (format_dwarf_addr): Don't look up name if !print_address_names. + +2009-06-13 Ulrich Drepper <drepper@redhat.com> + + * ldgeneric.c: Don't use deprecated libelf functions. + * nm.c: Likewise. + * objdump.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + * ld.h: Fix up comment. + +2009-06-01 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_relocs): Expect ELF header argument and pass on + to handle_relocs_rel* functions. Adjust caller. + (handle_relocs_rel): Add ELF header argument. Add special case for + the IRELATIVE relocations in statically linked executables. + (handle_relocs_rela): Likewise. + +2009-04-29 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_symtab): Add tests of st_other field. + +2009-04-23 Ulrich Drepper <drepper@redhat.com> + + * Makefile [BUILD_STATIC] (libdw): Add $(zip_LIBS). + +2009-04-20 Roland McGrath <roland@redhat.com> + + * addr2line.c (print_dwarf_function): Honor -s and -A for file names + of inline call sites. + + * addr2line.c (just_section): New variable. + (adjust_to_section): New function, broken out of ... + (handle_address): ... here. + (options, parse_opt): Add -j/--section=NAME to set it. + +2009-04-15 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_frame_section): Check for DW_CIE_ID_64 in + 64-bit format header, DW_CIE_ID_32 in 32-bit format header. + +2009-04-14 Roland McGrath <roland@redhat.com> + + * readelf.c (print_attributes): Treat SHT_ARM_ATTRIBUTES on EM_ARM + like SHT_GNU_ATTRIBUTES. + + * readelf.c (handle_core_registers): Fix error message. + + * strip.c (handle_elf: check_preserved): Don't note any change when + .debug_data is already filled from a previous pass. + +2009-02-05 Ulrich Drepper <drepper@redhat.com> + + * objdump.c (show_relocs_x): Minor cleanups. + + * readelf.c (print_cfa_program): Correct a few labels. + Print first DW_CFA_expression and DW_CFA_val_expression parameter + as register. + +2009-02-01 Ulrich Drepper <drepper@redhat.com> + + * objdump.c (show_relocs_rel, show_relocs_rela): Split common parts + into ... + (show_relocs_x): ...here. New function. + (show_relocs): Better spacing in output. + + * objdump.c (show_relocs_rela): Show offsets as signed values. + + * ar.c (main): Fix recognition of invalid modes for a, b, i modifiers. + Improve some error messages. + Use program_invocation_short_name instead of AR macro. + * Makefile.am (CFLAGS_ar): Remove. + * elflint.c (parse_opt): ARGP_HELP_EXIT_ERR does nothing for argp_help. + * objdump.c (parse_opt): Likewise. + * readelf.c (parse_opt): Likewise. + +2009-01-27 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Notice short length, don't overrun buffer + (still need to fix LEB128). + + * readelf.c (print_ops): Fix DW_OP_call[24] decoding. + + * readelf.c (print_ops): Print (empty)\n when LEN == 0. + +2009-01-24 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_frame_section): Fix computation of vma_base + for PC-relative mode. + +2009-01-23 Ulrich Drepper <drepper@redhat.com> + + * size.c (process_file): When handling archive, close file descriptor + here. For unknown file format also close file descriptor. + (handle_ar): Don't close file descriptor here. + + * readelf.c (parse_opt): Move code to add to dump_data_sections and + string_sections list in local function add_dump_section. Adjust 'x' + key handling. For 'a' key add .strtab, .dynstr, and .comment section + to string_sections list. + +2009-01-22 Roland McGrath <roland@redhat.com> + + * readelf.c (print_phdr): Don't print section mapping when no sections. + + * Makefile.am (AM_CFLAGS): Pass -Wno-format for *_no_Wformat. + + * readelf.c (print_debug_frame_section): Initialize IS_SIGNED to false + and reset it only for the 'true' cases. + + * Makefile.am (addr2line_no_Wformat): New variable. + + * readelf.c (print_debug_frame_section): Use t instead of j formats + for ptrdiff_t OFFSET. + +2009-01-21 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_program_header): Fix typo in .eh_frame_hdr section + test. Handle debuginfo files. + (check_exception_data): First sanity test. + +2009-01-17 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_exception_table): Show target of ar_disp + field. + + * elflint.c (check_program_header): Add most consistency checks for + PT_GNU_EH_FRAME entry. + + * addr2line.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and + ARGP_PROGRAM_BUG_ADDRESS_DEF. + * ar.c: Likewise. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + +2009-01-16 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_program_header): Check that PT_GNU_EH_FRAME entry + matches .eh_frame_hdr section, if it is available. Also check that + the segment is allocated, not writable, not executable. + + * readelf.c: Add -e option. Dump exception and unwind related + sections. Add -e to -a. + (print_encoding_base): Handle DW_EH_PE_omit. + (print_debug_exception_table): Beginning of support. + (print_debug): Hook up print_debug_exception_table for + .gcc_except_table sections. + + * readelf.c (print_debug_frame_section): Some fixes for last change. + +2009-01-15 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_encoding): Now a toplevel function. + (print_relinfo): Likewise. + (print_encoding_base): Broken out of print_debug_frame_section. + (print_debug_frame_section): Print different header for .eh_frame + sections. Fix recognition of matching CIEs in .debug_frame sections. + Print absolute offset for PC-relative FDE locations. Don't print + table header for FDEs if the table is empty. + (read_encoded): New function. + (print_debug_frame_hdr_section): New function. + (print_debug): Hook up print_debug_frame_hdr_section for .eh_frame_hdr + sections. + + * readelf.c (handle_relocs_rel): Print section number. + (print_debug_abbrev_section): Likewise. + (print_debug_aranges_section): Likewise. + (print_debug_ranges_section): Likewise. + (print_debug_info_section): Likewise. + (print_debug_line_section): Likewise. + (print_debug_loc_section): Likewise. + (print_debug_macinfo_section): Likewise. + (print_debug_pubnames_section): Likewise. + (print_debug_str_section): Likewise. + +2009-01-10 Ulrich Drepper <drepper@redhat.com> + + * strings.c (read_block): Fix typo in error message string. + +2009-01-07 Ulrich Drepper <drepper@redhat.com> + + * ld.c (ld_new_searchdir): Fix adding to search path list. + +2009-01-06 Ulrich Drepper <drepper@redhat.com> + + * readelf.c: Implement call frame debug section dumping. + +2009-01-05 Roland McGrath <roland@redhat.com> + + * elfcmp.c: Exit with status 2 for errors (like cmp, diff, grep). + Status 1 (aka EXIT_FAILURE) is only for completed OK but not equal. + +2009-01-01 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Update copyright year. + * ar.c: Likewise. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + +2008-12-11 Roland McGrath <roland@redhat.com> + + * nm.c (sym_name): New function. + (show_symbols_sysv): Use it in place of elf_strptr. + (show_symbols_bsd, show_symbols_posix): Likewise. + Fixes RHBZ#476136. + + * nm.c (show_symbols_sysv): Use an alloca'd backup section name when + elf_strptr fails. + +2008-12-02 Roland McGrath <roland@redhat.com> + + * readelf.c (count_dwflmod, process_file): Don't presume encoding of + nonzero OFFSET argument to dwfl_getmodules. + +2008-08-07 Roland McGrath <roland@redhat.com> + + * addr2line.c (main): Pass string to handle_address. + (see_one_module): New function, subroutine of handle_address. + (find_symbol): Likewise. + (handle_address): Take string argument rather than address. + Convert plain number, or handle strings like "(section)+offset" + or "symbol+offset". + +2008-08-01 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_core_item): Handle 'B' type for 1-origin bitset. + For 'b' and 'B', print <x-y,z> or ~<x,y-z> rather than 1/0 string. + + * readelf.c (convert): Take new argument SIZE. + (handle_core_register, handle_core_item): Update callers. + (handle_core_item): Take new arg REPEATED_SIZE. + (handle_core_items): Special case for a singleton item, + let handle_core_item handle repeats if it wants to. + + * readelf.c (handle_core_items): Give abridged output + for identical groups repeated more than twice. + +2008-07-04 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_core_items): Handle ELF_T_ADDR. + +2008-04-10 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Don't keep sections that kept symbol tables + refer to. Instead, just be sure to preserve the original symbol + table in the debug file so those symbols go with their sections and + can be elided from the stripped version of the symbol table. + + * strip.c (handle_elf): When a discarded section kept in the debug + file refers to a nondiscard section via sh_link/sh_info, preserve + that nondiscarded section unmodified in the debug file as well. + Skip adjustment of discarded sections symbol table references when + that symbol table is copied in this way. + + * elflint.c (check_symtab): Don't crash from missing symbol names + after diagnosing bogus strtab. + + * strip.c (handle_elf): Cosmetic cleanup in special section contents + adjustment for symtab changes. + +2008-03-31 Roland McGrath <roland@redhat.com> + + * elflint.c (check_sections): Add checks on SHF_EXECINSTR sections: + must be SHT_PROGBITS, must not be SHF_WRITE. Let backend hook + excuse a special section. + +2008-03-27 Roland McGrath <roland@redhat.com> + + * elflint.c (check_sections): Check that executability and writability + of sections is reflected in segment p_flags. + +2008-03-26 Roland McGrath <roland@redhat.com> + + * elflint.c (check_program_header): Accept PT_GNU_RELRO p_flags + that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really + is valid in RELRO. + +2008-02-29 Roland McGrath <roland@redhat.com> + + * readelf.c (print_attributes): Add a cast. + * elflint.c (check_attributes): Likewise. + + * unaligned.h (add_8ubyte_unaligned): Cast PTR argument for parity + with [UNALIGNED_ACCESS_CLASS == BYTE_ORDER] definition. + (add_4ubyte_unaligned, add_2ubyte_unaligned): Likewise. + +2008-02-03 Ulrich Drepper <drepper@redhat.com> + + * i386_ld.c (elf_i386_count_relocations): Implement R_386_TLS_GD + when linked into executable. + (elf_i386_create_relocations): Likewise. + +2008-02-20 Roland McGrath <roland@redhat.com> + + * readelf.c (print_attributes): New function. + (process_elf_file): Call it under -A. + + * elflint.c (check_attributes): Implement it for real. + +2008-02-19 Roland McGrath <roland@redhat.com> + + * elflint.c (special_sections): Handle .gnu.attributes section. + (check_sections): Likewise. + (check_attributes): New function. + +2008-02-10 Roland McGrath <roland@redhat.com> + + * elfcmp.c (main): Ignore sh_offset differences in non-SHF_ALLOC + sections and ET_REL files. + +2008-02-02 Ulrich Drepper <drepper@redhat.com> + + * elf32-i386.script: Add .eh_frame_hdr, .tdata, and .tbss sections. + * i386_ld.c (elf_i386_count_relocations): Handle R_386_TLS_LDO_32 + and R_386_TLS_LE. + (elf_i386_create_relocations): Likewise. + * ld.h (struct ld_state): Add need_tls, tls_start, and tls_tcb + elements. + * ldgeneric.c (add_section): If TLS section is used, set need_tls flag. + (ld_generic_create_outfile): Add PT_TLS entry to program header. + Fix generation of PT_GNU_STACK entry. + +2008-02-01 Ulrich Drepper <drepper@redhat.com> + + * ld.c (replace_args): Prevent loop over replacements if the parameter + is only two characters long. + + * ld.c: Recognize sha1 argument for --build-id parameter. + * ldgeneric.c (create_build_id_section): Handle sha1. + (compute_hash_sum): New function. Broken out of compute_build_id. + Take hash function and context as parameters. + (compute_build_id): Use compute_hash_sum for md5 and the new sha1 + implementation. + +2008-01-31 Ulrich Drepper <drepper@redhat.com> + + * elf32-i386.script: Add .note.ABI-tag and .note.gnu.build-id sections. + * ld.c: Recognize --build-id command line parameter. + * ld.h: Define scn_dot_note_gnu_build_id. + (struct ld_state): Add build_id and buildidscnidx elements. + * ldgeneric.c: Implement --build-id command line parameter. + * ldlex.l (ID): Recognize - as valid character after the first one. + +2008-01-29 Ulrich Drepper <drepper@redhat.com> + + * ld.c (replace_args): New function. + (main): Use it to rewrite old-style parameters. + + * elf32-i386.script: Add .gnu.hash section. + * ldgeneric.c (optimal_bucket_size): A tiny bit more efficient. + (fillin_special_symbol): Initialize st_size. + (sortfct_hashval): New function. + (create_gnu_hash): New function. + (create_hash): New function. + (ld_generic_create_outfile): Use the new functions to create the + hash tables. + + * elflint.c (check_gnu_hash): Fix index value printed in error message. + +2008-01-24 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_group): Check that signature symbol for section + group is not an empty string. + * ldgeneric.c: Remove magic assignment of indeces in the dynsym + section. Start implementation of --hash-style. + * i386_ld.c: Likewise. + * ld.c: Recognize --hash-style. + * ld.h (struct scninfo): Add comdat_group. + Add additional parameter to finalize_plt callback. + +2008-01-22 Ulrich Drepper <drepper@redhat.com> + + * ld.h (struct callbacks): Add initialize_gotplt. + (struct scnhead): Add scn_dot_gotplt. + (struct ld_state): Add gotpltscnidx. + * i386_ld.c (elf_i386_initialize_plt): Minor optimization. + (elf_i386_initialize_pltrel): Likewise. + (elf_i386_initialize_got): There is now a separate .got.plt, so + don't do the PLT-related work here. Initialize d_type. + (elf_i386_initialize_gotplt): New function. + (elf_i386_plt0): Use ud2a after indirect jump. + (elf_i386_pic_plt0_entry): Likewise. + (elf_i386_finalize_plt): Reference now .got.plt. + (elf_i386_count_relocations): For GOT entries which need no relocation + don't bump nrel_got. + (elf_i386_create_relocations): Also get .got.plt. Rewrite R-386_GOT32 + handling for split .got/.got.plt. + (elf_i386_ld_init): Initialize callbacks.initialize_gotplt. + * elf32-i386.script: Sort sections for security. There are no .got + input sections. Add .got.plt. + * ldgeneric.c (ld_generic_generate_sections): Add .got.plt section. + (ld_generic_create_outfile): Initialize .got.plt section. + Use .got.plt address for _GLOBAL_OFFSET_TABLE_ symbol and DT_PLTGOT. + +2008-01-19 Ulrich Drepper <drepper@redhat.com> + + * i386_ld.c (elf_i386_count_relocations): PLT relocations for undefined + symbols are not carried over into statically linked output files. + Add dummy entries for more TLS relocations. + + * ld.c (options): Add long names for -( and -). + + * ldgeneric.c (check_definition): For newly found definitions don't + mark section as used if symbol is absolute. + (extract_from_archive): Only assign archive sequence number the first + time the archive is handled. Update ld_state.last_archive_used + if any symbol was used. Remove nround variable. + (file_process2): When using symbol from an archive, update + ld_state.group_start_archive, ld_state.archives, and + ld_state.tailarchives. + (ld_generic_file_process): If group is not handled anymore, after + freeing ELF handles for the archives, clear ld_state.archives and + *nextp. Fix wrong logic in recognizing first iteration of group + loop. When clearing flags, also clear ld_state.group_start_archive. + +2008-01-11 Ulrich Drepper <drepper@redhat.com> + + * objdump.c (show_disasm): Adjust disassembler format string for + removal of %e. + +2008-01-04 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_core_items): Take new arg DESCSZ; if nonzero, + a size greater than the items cover means multiple sets of items. + (handle_core_note): Update caller. + +2008-01-04 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Move SHDRIDX defn to silence gcc warning. + +2008-01-03 Roland McGrath <roland@redhat.com> + + * ld.h (linked_from_dso_p): Use __attribute__ ((__gnu_inline__)). + + * elflint.c (check_dynamic): Remove duplicate initializer. + +2008-01-02 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Update copyright year. + * ar.c: Likewise. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + +2007-12-30 Ulrich Drepper <drepper@redhat.com> + + * objdump (show_disasm): Use %e after third parameter. + +2007-12-21 Ulrich Drepper <drepper@redhat.com> + + * strip.c: Fix wrong parenthesis in a few branch predictions. + * strings.c: Likewise. + +2007-12-20 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am (DEFS): Add DEBUGPRED. + * addr2line.c: Include debugpred.h. + * ar.c: Likewise. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + * debugpred.h: New file. + + * readelf.c (handle_relocs_rel): Use elf_scnshndx. + (handle_relocs_rela): Likewise. + + * readelf.c: Add lots of likely/unlikely. + + * elflint.c: Minor cleanups. + +2007-11-19 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Handle all bad op codes gracefully. + Print their numbers instead of just ???. + +2007-11-09 Roland McGrath <roland@redhat.com> + + * readelf.c (attr_callback): Handle DW_AT_data_location. + Handle block forms to mean a DWARF expression for DW_AT_allocated, + DW_AT_associated, DW_AT_bit_size, DW_AT_bit_offset, DW_AT_bit_stride, + DW_AT_byte_size, DW_AT_byte_stride, DW_AT_count, DW_AT_lower_bound, + DW_AT_upper_bound. + +2007-10-20 Roland McGrath <roland@redhat.com> + + * unstrip.c (options): Update -R description. + (struct symbol): Put symbol details a union with a size_t pointer + `duplicate'. + (compare_symbols_output): Use null ->name as marker for discard + symbols, not zero *->map. + (copy_elided_sections): Record forwarding pointers for discarded + duplicates and fill SYMNDX_MAP elements through them. + + * readelf.c (process_file): Set offline_next_address to 0 at start. + (struct process_dwflmod_args): New type. + (process_dwflmod): Take args in it, pass fd to process_elf_file. + (process_file): Update caller; dup FD for passing to libdwfl. + (process_elf_file): Take new arg FD. For ET_REL file when + displaying data affected by libdwfl relocation, open a new Elf handle. + +2007-10-17 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_line_section): For invalid data inside a + unit with plausible length, keep printing at the next unit boundary. + + * readelf.c (attr_callback): Use dwarf_formref_die, not dwarf_formref. + +2007-10-16 Roland McGrath <roland@redhat.com> + + * readelf.c (hex_dump): Fix rounding error in whitespace calculation. + +2007-10-15 Roland McGrath <roland@redhat.com> + + * make-debug-archive.in: New file. + * Makefile.am (EXTRA_DIST): Add it. + (make-debug-archive): New target. + (bin_SCRIPTS, CLEANFILES): Add it. + +2007-10-10 Roland McGrath <roland@redhat.com> + + * elflint.c (special_sections): Add new attrflag value exact_or_gnuld. + Use it to check MERGE|STRINGS for .debug_str. + (check_sections): Handle exact_or_gnuld. + +2007-10-08 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_core_item): Handle 'T'|0x80 to indicate + 64-bit struct timeval with 32-bit tv_usec. + +2007-10-07 Roland McGrath <roland@redhat.com> + + * readelf.c (check_archive_index): New function. + (process_file): Call it. Change signature to take only fd and name. + Use libdwfl to open the file, then iterate on its modules (multiple + for an archive) to print file name and call process_elf_file. + (main): Update caller. Let process_file do elf_begin. + (count_dwflmod, process_dwflmod, find_no_debuginfo): New functions. + (process_elf_file): Take only Dwfl_Module * argument. + Don't print the file name here. + (print_debug_*_section): Take Dwfl_Module * argument. + (print_debug): Likewise. Update caller. + (format_dwarf_addr): New function. + (print_debug_ranges_section): Use it. + (attr_callback): Likewise. + (print_debug_line_section, print_debug_loc_section): Likewise. + + * readelf.c (print_debug_ranges_section): Translate all strings. + (print_debug_loc_section): Likewise. + + * unstrip.c (copy_elided_sections): Initialize SEC. + + * ar.c (do_oper_insert): Put trailing / on short names. + + * arlib.h (MAX_AR_NAME_LEN): Decrease by one. + + * arlib2.c (arlib_add_long_name): Adjust for header size. + + * arlib.c (arlib_finalize): Pad long name table to keep size even. + + * ar.c (do_oper_insert): Use write_retry for padding write. + + * ar.c (do_oper_insert): Initialize CUR_OFF in no_old case. + Unconditionally set FOUND[CNT]->elf when setting ->mem. + (remember_long_name): New function. + (do_oper_insert): Call it. Correctly use length of basename, + not original name. Don't store long name twice for new member. + +2007-10-06 Roland McGrath <roland@redhat.com> + + * elflint.c (check_note): Skip empty segment. + (check_note_section): Skip empty section. + + * unstrip.c (options, parse_opt, struct arg_info): Grok -R/--relocate. + (handle_output_dir_module, handle_implicit_modules): Pass it down. + (handle_dwfl_module): When set, use ET_REL already loaded by Dwfl. + (compare_alloc_sections): Take new arg REL, ignore address if true. + (compare_sections): Likewise, pass it down. + (compare_sections_rel, compare_sections_nonrel): New functions. + (find_alloc_sections_prelink, copy_elided_sections): Use them + instead of compare_sections. + (sections_match): New function, broken out of ... + (find_alloc_section): ... here. + (copy_elided_sections): Reorganize section match-up logic. + Use sections_match for SHF_ALLOC in ET_REL. + For ET_REL, let the nonzero sh_addr from the debug file dominate. + + * unstrip.c (add_new_section_symbols): Take new arg REL. + When true, do not update section symbol values. + (collect_symbols): Likewise. Update section symbols with address + of chosen output section, not original section. + (check_symtab_section_symbols, copy_elided_sections): Update callers. + + * unstrip.c (compare_alloc_sections): At the same address, preserve + original section order. + + * elflint.c (special_sections): Don't require MERGE|STRINGS for + .debug_str, it didn't always have them with older tools. + + * elflint.c (check_symtab, check_one_reloc): Ignore sh_addr in ET_REL. + +2007-10-05 Roland McGrath <roland@redhat.com> + + * elflint.c (check_symtab): Allow SHN_UNDEF _GLOBAL_OFFSET_TABLE_ in + ET_REL file. + + * elflint.c (check_symtab): For _GLOBAL_OFFSET_TABLE_, diagnose + SHN_UNDEF as "bad section". Use shndx value in messages. + + * elflint.c (special_sections): Add ".debug_str". Decrement namelen + for ".debug" so it matches as a prefix. + (IS_KNOWN_SPECIAL): New macro. + (check_sections): Use it for ".plt" match. Cite wrong SHT_NOBITS + type even under -d, for a .debug* or .shstrtab section. + + * readelf.c (print_ops): Use hex for address operand. + +2007-10-04 Roland McGrath <roland@redhat.com> + + * unstrip.c (copy_elided_sections): Initialize NDX_SECTION element for + .gnu_debuglink section to SHN_UNDEF. Drop STT_SECTION symbols for + sections mapped to SHN_UNDEF. + +2007-10-04 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (dump_archive_index): Avoid warning about uninitialized + variable with older glibc versions. + Add some branch prediction. + +2007-10-04 Roland McGrath <roland@redhat.com> + + * readelf.c (print_archive_index): New variable. + (options, parse_opt): Accept -c/--archive-index to set it. + (dump_archive_index): New function. + (process_file): Take new arg WILL_PRINT_ARCHIVE_INDEX. + Call dump_archive_index on archives if set. + (main): Update caller. + (any_control_option): Give it file scope, moved out of ... + (parse_opt): ... here. + +2007-10-03 Roland McGrath <roland@redhat.com> + + * unstrip.c (struct arg_info): Add `list' flag. + (options, parse_opt): Grok -n/--list to set it. + (list_module): New function. + (handle_implicit_modules): Call it under -n. + + * elflint.c (check_note_section): New function. + (check_sections): Call it for SHT_NOTE. + + * readelf.c (handle_notes): Use sections when available. + + * elflint.c (check_note_data): New function, broken out of ... + (check_note): ... here. Call it and elf_getdata_rawchunk. + + * readelf.c (handle_auxv_note): Take offset as argument, not buffer. + Use elf_getdata_rawchunk and gelf_getauxv. + (handle_notes_data): New function, broken out of ... + (handle_notes): ... here. Call it and elf_getdata_rawchunk. + +2007-10-01 Roland McGrath <roland@redhat.com> + + * readelf.c (hex_dump): Fix transposed subtraction generating spaces. + + * readelf.c (hex_dump): Fix line header to be hex instead of decimal. + +2007-09-10 Roland McGrath <roland@redhat.com> + + * readelf.c (options): Give -p optional argument, alias --string-dump. + (string_sections, string_sections_tail): New static variables. + (parse_opt): Set them when -p has an argument. + (print_string_section): New function, broken out of ... + (print_strings): ... here. Call it. + (dump_data_section): New function, broken out of ... + (dump_data): ... here. Call it. + (for_each_section_argument): New function, broken out of ... + (dump_data): ... here. Call it. + (dump_strings): New function. + +2007-08-31 Roland McGrath <roland@redhat.com> + + * readelf.c (print_strings): Typo fix. + +2007-08-23 Roland McGrath <roland@redhat.com> + + * readelf.c (printf_with_wrap): Function removed. + (REGISTER_WRAP_COLUMN): New macro. + (handle_core_register): Use print_core_item instead. + (struct register_info): New type. + (compare_registers, compare_register_sets): New functions. + (register_bitpos, compare_sets_by_info): New functions. + (handle_core_registers): Use those to segregate and sort registers + for display. + + * readelf.c (ITEM_WRAP_COLUMN): New macro. + (print_core_item): New function. + (handle_core_item): Use it instead of printf_with_wrap. + (compare_core_items, compare_core_item_groups): New functions. + (handle_core_items): Use them. Sort by group and force line breaks + between groups. + + * readelf.c (handle_core_registers, handle_core_items): New functions, + broken out of ... + (handle_core_note): ... here. Call them. + +2007-08-22 Roland McGrath <roland@redhat.com> + + * unstrip.c (new_shstrtab): New function, broken out of ... + (copy_elided_sections): ... here. + +2007-08-20 Roland McGrath <roland@redhat.com> + + Avoid local function trampolines in nm binary. + * nm.c (sort_by_address): Move to a static function instead of local + inside show_symbols. + (sort_by_name_strtab): New static variable. + (sort_by_name): Use it. Move to a static function instead of local + inside show_symbols. + (show_symbols): Set sort_by_name_strtab. + +2007-08-19 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_auxv_note): New function. + (handle_notes): Call it. + + * readelf.c (printf_with_wrap, convert): New functions. + (handle_core_item, (handle_core_register): New functions. + (handle_notes): Call those with details from ebl_core_note. + +2007-08-12 Roland McGrath <roland@redhat.com> + + * elflint.c (check_note): Accept type 0 with name "Linux". + + * elflint.c (special_sections): Accept SHF_ALLOC for ".note". + + * elflint.c (section_flags_string): Return "none" for 0, not "". + +2007-08-11 Roland McGrath <roland@redhat.com> + + * elflint.c (check_note): Accept NT_GNU_HWCAP, NT_GNU_BUILD_ID. + +2007-08-04 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (hex_dump): Use isprint to determine whether to print + character itself or full stop character. + (dump_data): No need to check endp for NULL after strtol call. + +2007-08-03 Roland McGrath <roland@redhat.com> + + * readelf.c (print_string_sections): New variable. + (options, parse_opt): Handle --strings/-p to set it. + (print_strings): New function. + (process_elf_file): Call it under -p. + + * readelf.c (options): Add hidden aliases --segments, --sections, + as taken by binutils readelf. + +2007-08-01 Roland McGrath <roland@redhat.com> + + * readelf.c (dump_data_sections, dump_data_sections_tail): + New variables. + (options, parse_opt): Handle --hex-dump/-x, set them. + (hex_dump): New function. + (dump_data): New function, call it. + (process_elf_file): Call it. + +2007-07-25 Roland McGrath <roland@redhat.com> + + * addr2line.c (show_symbols): New variable. + (print_addrsym): New function. + (handle_address): Call it. + (options, parse_opt): Handle -S/--symbols. + +2007-06-05 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Update for latest autoconf header. + * ar.c: Likewise. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * ldgeneric.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + * unstrip.c: Likewise. + +2007-05-18 Roland McGrath <roland@redhat.com> + + * unstrip.c (copy_elided_sections): Match up non-NOBITS sections with + stripped file, so as not to duplicate a section copied in both. + + * strip.c (handle_elf): Keep SHT_NOTE section copies in the debug file. + +2007-05-17 Roland McGrath <roland@redhat.com> + + * unstrip.c (copy_elided_sections): Don't call gelf_newphdr for 0. + + * unstrip.c (handle_file): Tweak BIAS != 0 warning. + + * unstrip.c (handle_file): Take new arg CREATE_DIRS. If set, + call make_directories here. + (handle_explicit_files): Take new arg CREATE_DIRS, pass it down. + (handle_dwfl_module): Likewise. + (handle_implicit_modules): Update callers. + (handle_output_dir_module): Likewise. Don't do make_directories here. + + * unstrip.c (get_section_name): New function, broken out of ... + (copy_elided_sections): here. Update callers. + (find_alloc_section): Broken out of ... + (copy_elided_sections): ... here. Update caller. + (symtab_count_leading_section_symbols): Take new arg NEWSYMDATA, + update STT_SECTION symbols' st_value fields as a side effect. + (check_symtab_section_symbols): Update caller. + (add_new_section_symbols): Set st_value in symbols added. + (collect_symbols): Reset S->value for STT_SECTION symbols recorded. + Take new arg SPLIT_BSS. Adjust S->shndx recorded for symbols moved + from .bss to .dynbss. + (find_alloc_sections_prelink): New function. Associate debug file + allocated SHT_NOBITS shdrs with stripped moved by prelink via + .gnu.prelink_undo information. + (copy_elided_sections): Call it when we couldn't find every allocated + section. Don't use a debug file non-NOBITS section if SHF_ALLOC. + Take STRIPPED_EHDR arg instead of E_TYPE and PHNUM. + (handle_file): Update callers. + + * unstrip.c (copy_elided_sections): Ignore unfound unallocated section + named ".comment". + + * elflint.c (check_sections): Fix association of segments with + sections when p_memsz > p_filesz. + +2007-04-29 Roland McGrath <roland@redhat.com> + + * addr2line.c (options, main): Tweak argp group settings to fix + usage output. + +2007-04-28 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Update debug file's SHT_NOBITS sections' + sizes to match sections adjusted in the stripped file. + +2007-04-24 Roland McGrath <roland@redhat.com> + + * elfcmp.c (OPT_HASH_INEXACT): New macro. + (hash_inexact): New variable. + (options, parse_opt): Add --hash-inexact option to set it. + (hash_content_equivalent): New function. + (main): Call it for differing SHT_HASH sections under --hash-inexact. + +2007-04-23 Roland McGrath <roland@redhat.com> + + * unstrip.c: New file. + * Makefile.am (bin_PROGRAMS): Add it. + (unstrip_LDADD): New variable. + + * strip.c (options): Allow --output for -o. + +2007-02-15 Ulrich Drepper <drepper@redhat.com> + + * readelf.c: Remove unused code. Add a few consts. + +2007-02-15 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug): Fix brainos in SHDR test. + +2007-02-05 Roland McGrath <roland@redhat.com> + + * ar.c: Include <limits.h>, since we use LONG_MAX. + +2007-02-05 Ulrich Drepper <drepper@redhat.com> + + * ar.c: Add ugly hack to work around gcc complaining that we + ignore fchown's return value. + (do_oper_insert): Handle error when writing padding. + * ranlib.c: Add fchown complain work around. + + * arlib.c: Make symtab a global variable. Change all users. + * arlib2.c: Likewise. + * ranlib.c: Likewise. + * ar.c: Likewise. + * arlib.h: Declare it. + +2007-01-11 Roland McGrath <roland@redhat.com> + + * elflint.c (check_sections): Use ebl_machine_section_flag_check on + SHF_MASKPROC bits separately from generic sh_flags validation. + +2007-02-04 Ulrich Drepper <drepper@redhat.com> + + * ar.c: New file. + * arlib.c: New file. + * arlib2.c: New file. + * arlib.h: New file. + * Makefile (noinst_LIBRARIES): Add libar. + (libar_a_SOURCES): Define. + (ar_LDADD): Define. + (CFLAGS_ar): Define. + * ranlib.c: Change to use arlib. + + * elflint.c (check_symtab): Work around GNU ld bug which omits + sections but not symbols in those sections. + +2007-01-10 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Update copyright year. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + +2006-12-09 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (compare_hash_gnu_hash): New function. Report if the + two hash tables have different content (module expected omission + of undefined symbols). + +2006-10-31 Roland McGrath <roland@redhat.com> + + * elflint.c (check_program_header): Don't complain about + p_filesz > p_memsz if p_memsz is zero and p_type is PT_NOTE. + +2006-09-19 Jakub Jelinek <jakub@redhat.com> + + * strip.c (process_file): Disallow -f on archives. + +2006-10-09 Roland McGrath <roland@redhat.com> + + * Makefile.am (libld_elf_i386.so): Use $(LINK), not $(CC). + +2006-08-29 Roland McGrath <roland@redhat.com> + + * Makefile.am (MAINTAINERCLEANFILES): New variable. + + * readelf.c (handle_relocs_rel): Typo fix, test DESTSHDR properly. + Reported by Christian Aichinger <Greek0@gmx.net>. + + * elflint.c (valid_e_machine): Add EM_ALPHA. + Reported by Christian Aichinger <Greek0@gmx.net>. + +2006-08-08 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB. + Keep track of which "high DT" entries are present. + Check that either old or GNU-style hash table is present. + If GNU-style hash table is used a symbol table is mandatory. + Check that if any prelink entry is present all of them are. + (check_gnu_hash): Only fail for undefined symbols in GNU-style hash + table if they don't refer to functions. + +2006-07-17 Roland McGrath <roland@redhat.com> + + * elflint.c (struct version_namelist): Use GElf_Versym for `ndx' field. + (add_version): Likewise for argument. + (check_versym): Cast constant to GElf_Versym for comparison. + +2006-07-12 Roland McGrath <roland@redhat.com> + + * readelf.c (handle_gnu_hash): Add casts for machines where + Elf32_Word != unsigned int. + +2006-07-12 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_sysv_hash64): Fix printf format. + +2006-07-11 Roland McGrath <roland@redhat.com> + + * addr2line.c (options): English fix in -f doc string. + + * addr2line.c (use_comp_dir): New variable. + (options, parse_opt): Grok -A/--absolute to set it. + (handle_address): If set, prepend dwfl_line_comp_dir results to + relative file names. + +2006-07-06 Ulrich Drepper <drepper@redhat.com> + + * elflint.c: Adjust for latest new hash table format. + * readelf.c: Likewise. + + * elflint.c (check_versym): Ignore hidden bit when comparing version + numbers. + +2006-07-05 Ulrich Drepper <drepper@redhat.com> + + * ldgeneric.c (ld_generic_create_outfile): Correctly recognize + discarded COMDAT symbols. + + * i386_ld.c (elf_i386_count_relocations): Lot of corrections. + (elf_i386_create_relocations): Likewise. + * ld.h (struct symbol): Add local and hidden bits. + * ld.c (create_special_section_symbol): These synthsized symbols + are local and hidden. + * ldgeneric.c (file_process2): Check whether input file matches + the emulation. + (fillin_special_symbol): Create symbols as local and/or hidden + if requested. + (ld_generic_create_outfile): Make local copy of symbol. + Don't hide global, defined symbols in dynamic symbol table unless + requested. Synthetic symbols have no version information. + + * elflint.c: Add support for checking 64-bit SysV-style hash tables. + * readelf.c: Add support for printing 64-bit SysV-style hash tables. + +2006-07-04 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (is_rel_dyn): Fix and extend DT_RELCOUNT/DT_RELACOUNT + testing. + +2006-07-03 Ulrich Drepper <drepper@redhat.com> + + * elflint.c: Add testing of DT_GNU_HASH. + * readelf.c: Implement showing histogram for DT_GNU_HASH section. + + * Makefile.am: Add hacks to create dependency files for non-generic + linker. + +2006-06-12 Ulrich Drepper <drepper@redhat.com> + + * ldgeneric.c (ld_generic_generate_sections): Don't create .interp + section if creating a DSO and no interpreter is given. + (ld_generic_create_outfile): Don't store reference to symbols in + discarded COMDAT groups. Don't create PHDR and INTERP program header + for DSO if no interpreter is specified. + (create_verneed_data): Pretty printing. + + * ldscript.y (content): If a DSO is created don't set default + interpreter from linker script. + + * i386_ld.c (elf_i386_count_relocations): Do not add relocations + for symbols in discarded COMDAT groups. + (elf_i386_create_relocations): Likewise. + * ld.h (struct scninfo): Add unused_comdat. + * ldgeneric.c (add_section): Also check group signature when + matching COMDAT sections. + (add_relocatable_file): Ignore symbols in COMDAT group which are + discarded. + + * elflint.c (check_one_reloc): For *_NONE relocs only check type + and symbol reference. + +2006-06-11 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_dynamic): Fix checking value of tags which are + offsets in the string section. Make sure DT_STRTAB points to the + section referenced in sh_link. + + * ld.c (options): Add headers. Add short option 'R' for '--rpath'. + + * ld.c: Recognize --eh-frame-hdr option. + * ld.h (struct ld_state): Add eh_frame_hdr field. + * ldgeneric.c (struct unw_eh_frame_hdr): Define. + + * ldgeneric.c (add_section): Use ebl_sh_flags_combine instead of + SH_FLAGS_COMBINE. + (add_relocatable_file): Minor optimization of last change. + (match_section): Don't preserve SHF_GROUP flag any longer. + +2006-06-10 Ulrich Drepper <drepper@redhat.com> + + * ld.c (parse_z_option): Recognize execstack and noexecstack. + Handle record and ignore as position dependent options. + (parse_z_option_2): Handle ignore and record here. + * ld.h (struct ld_state): Add execstack field. + * ldgeneric.c (add_relocatable_file): Recognize .note.GNU-stack + sections. + (ld_generic_create_outfile): Fix program header creation in native + linker. Add PT_GNU_STACK program header. + +2006-06-09 Ulrich Drepper <drepper@redhat.com> + + * i386_ld.c (elf_i386_finalize_plt): Don't change symbol table entries + for PLT entries if there is no local definition. + + * ld.c (parse_option): Handle -z ignore like --as-needed and + -z record like --no-as-needed. + * ld.h (struct ld_state): Remove ignore_unused_dsos field. + * ldgeneric.c (new_generated_scn): Always compute ndt_needed by + looping over DSOs. When deciding about adding DT_NEEDED entries + use ->as_needed instead of ignore_unused_dsos. + +2006-05-31 Ulrich Drepper <drepper@redhat.com> + + * ld.c: Recognize --as-needed and --no-as-needed options. + * ld.h (struct usedfile): Add as_needed field. + (struct ld_state): Likewise. + * ldgeneric.c (ld_handle_filename_list): Copy as_needed flag from + the list. + * ldscript.y (filename_id_list): Split to correctly parse all + combinations. + (mark_as_needed): Fix loop. + +2006-05-28 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c (print_dwarf_function): Use unsigned type for lineno + and colno. + +2006-05-27 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (handle_relocs_rela): Better notations for addon value. + (print_ehdr): Distinguish e_ident[EI_VERSION] from e_version. + +2006-04-04 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Update copyright year. + * elfcmp.c: Likewise. + * elflint.c: Likewise. + * findtextrel.c: Likewise. + * ld.c: Likewise. + * nm.c: Likewise. + * objdump.c: Likewise. + * ranlib.c: Likewise. + * readelf.c: Likewise. + * size.c: Likewise. + * strings.c: Likewise. + * strip.c: Likewise. + +2006-03-09 Roland McGrath <roland@redhat.com> + + * Makefile.am (AM_LDFLAGS): New variable. + +2006-03-01 Roland McGrath <roland@redhat.com> + + * readelf.c (dwarf_tag_string, dwarf_attr_string): Update name tables + for dwarf.h changes matching 3.0 spec. + (dwarf_encoding_string, dwarf_lang_string, print_ops): Likewise. + +2005-12-04 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_one_reloc): If relocation section is not loaded, + don't check whether the relocations modify read-only sections or + loaded and unloaded sections. + +2005-11-28 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_one_reloc): Take additional parameters. Use + them to determine whether relocation is valid in this type of + file. DSOs and executables can contain relocation sections in + unloaded sections which just show the relocations the linker + applied. Adjust all callers. + (check_program_header): Check that PT_PHDR is loaded and that offset + matches the one in the ELF header. + +2005-10-26 Roland McGrath <roland@redhat.com> + + * nm.c (get_var_range): dwarf_getloclist -> dwarf_getlocation. + +2005-09-03 Ulrich Drepper <drepper@redhat.com> + + * strip.c (handle_elf): Unify some error messages. + * ld.c (main): Likewise. + * ldgeneric.c (open_elf): Likewise. + * elfcmp.c (main): Likewise. + * elflint.c (check_elf_header): Likewise. + + * size.c (process_file): Fix typo in error message. + + * readelf.c: Lots of little cleanups. Use _unlocked functions. + +2005-09-02 Ulrich Drepper <drepper@redhat.com> + + * strings.c (main): Reset elfmap variable after munmap call. + [_MUDFLAP] (map_file): Simplify mudflap debugging by not using mmap. + +2005-08-28 Ulrich Drepper <drepper@redhat.com> + + * ranlib.c: Don't define pread_retry and write_retry here. + + * Makefile.an [BUILD_STATIC] (libdw): Add -ldl. + (CLEANFILES): Add *.gcno *.gcda *.gconv. + + * strings.c (process_chunk): Reorder expressions in conditional + (process_chunk_mb): Likewise. + + * strings.c: New file. + * Makefile.am (bin_PROGRAMS): Add strings. + (strings_no_Wstring): Define. + (strings_LDADD): Define. + +2005-08-27 Roland McGrath <roland@redhat.com> + + * addr2line.c (dwarf_diename_integrate): Function removed. + (print_dwarf_function): Use plain dwarf_diename. + +2005-08-24 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_versym): Versioned symbols should not have + local binding. + +2005-08-15 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_versym): Allow VER_NDX_LOCAL symbols to be + undefined. + + * Makefile.am: Add rules to build ranlib. + * ranlib.c: New file. + +2005-08-14 Roland McGrath <roland@redhat.com> + + * elflint.c (check_sections): Use ebl_section_type_name and allow any + sh_type it recognizes. + + * elflint.c (check_sections): Print unknown flags in hex, don't + truncate high bits. Print section number and name for unknown type. + +2005-08-13 Roland McGrath <roland@redhat.com> + + * elflint.c (check_program_header): Use ebl_segment_type_name and + allow any p_type it recognizes. Include p_type value in error + message for unknown type. + +2005-08-13 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_symtab): Simplify last change a bit. Pass ehdr + to ebl_check_special_symbol. + (check_sections): Pass ehdr to ebl_bss_plt_p. + +2005-08-12 Roland McGrath <roland@redhat.com> + + * elflint.c (check_symtab): Check that _GLOBAL_OFFSET_TABLE_ st_shndx + refers to the right section if it's not SHN_ABS. + Let ebl_check_special_symbol override _G_O_T_ value and size checks. + + * elflint.c (check_sections): Don't complain about a non-NOBITS + section taking no segment space, if it's sh_size is 0. + + * elflint.c (check_sections): Use ebl_bss_plt_p to see if .plt should + be PROGBITS or NOBITS. + + * elflint.c (check_symtab): Use ebl_check_special_symbol to override + standard st_value and st_size checks. + +2005-07-28 Roland McGrath <roland@redhat.com> + + * addr2line.c (options, parse_opt): Don't handle -e here. + (executable): Variable removed. + (argp_children): New static variable. + (argp): Use it. Make const. + (main): Fill in argp_children from dwfl_standard_argp (). + Let libdwfl handle file selection, pass Dwfl handle to handle_address. + (print_dwarf_function): New function. Try to figure out inline chain. + (elf_getname): Function removed, libdwfl does it for us. + (handle_address): Take Dwfl handle instead of Elf, Dwarf handles. + Use dwfl_module_addrname instead of elf_getname. + Use dwfl_module_getsrc and dwfl_lineinfo instead of libdw calls. + * Makefile.am (INCLUDES): Add libdwfl directory to path. + +2005-08-10 Ulrich Drepper <drepper@redhat.com> + + * strip.c (parse_opt): STATE parameter is now used. + Various little cleanups. + + * readelf.c (print_debug_line_section): Correct fallout of renaming + of DW_LNS_set_epilog_begin. + +2005-08-08 Roland McGrath <roland@redhat.com> + + * strip.c (options, parse_opt): Grok -R .comment for compatibility + with binutils strip. Likewise -d, -S, as aliases for -g. + Likewise ignore -s/--strip-all. + +2005-08-07 Roland McGrath <roland@redhat.com> + + * strip.c (process_file): Open read-only when using a different output + file. + +2005-08-06 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (in_nobits_scn): New function. + (check_versym): Allow references for defined symbols against versions + of other DSOs also for symbols in nobits sections. + Move a few variables around. + + * Makefile.am (AM_CFLAGS): Avoid duplication. + Link with statis libs if BUILD_STATIC. + +2005-08-05 Ulrich Drepper <drepper@redhat.com> + + * elflint.c: Many, many more tests. Mostly related to symbol + versioning. Those sections should now be completely checked. + + * readelf.c (print_dynamic): Use gelf_offscn. + +2005-08-04 Ulrich Drepper <drepper@redhat.com> + + * elflint.c: Add lots more tests: more extension symbol table sanity, + versioning section tests, hash table tests. General cleanup. + +2005-08-02 Ulrich Drepper <drepper@redhat.com> + + * objdump.c: New file. + * Makefile.am (bin_PROGRAMS): Add objdump. + (objdump_LDADD): Define. + + * elflint.c (check_reloc_shdr): New function split out from check_rela + and check_rel. + (check_one_reloc): New function. Likewise. + (check_rela): Use check_reloc_shdr and check_one_reloc. + (check_rel): Likewise. + (check_program_header): Check that PT_DYNAMIC entry matches .dynamic + section. + Add checks that relocations against read-only segments are flagged, + that the text relocation flag is not set unnecessarily, and that + relocations in one section are either against loaded or not-loaded + segments. + +2005-08-01 Ulrich Drepper <drepper@redhat.com> + + * elfcmp.c (main): Ignore section count and section name string table + section index. + +2005-07-27 Roland McGrath <roland@redhat.com> + + * elfcmp.c: Include <locale.h>. + +2005-07-27 Ulrich Drepper <drepper@redhat.com> + + * elfcmp.c: Print name and index of differing section. + +2005-07-24 Ulrich Drepper <drepper@redhat.com> + + * elfcmp.c: Implement comparing gaps between sections. + +2005-07-23 Ulrich Drepper <drepper@redhat.com> + + * elflint.c: Include libeblP.h instead of libebl.h. + * nm.c: Likewise. + * readelf.c: Likewise. + * elfcmp.c: Likewise. + + * elfcmp.c (main): Compare individual ELF header fields, excluding + e_shoff instead of the whole struct at once. + Use ebl_section_strip_p instead of SECTION_STRIP_P. + * strip.c: Use ebl_section_strip_p instead of SECTION_STRIP_P. + +2005-07-22 Ulrich Drepper <drepper@redhat.com> + + * elfcmp.c (main): Take empty section into account when comparing + section content. + + * elflint.c (check_dynamic): Check that d_tag value is >= 0 before + using it. + +2005-07-21 Ulrich Drepper <drepper@redhat.com> + + * elfcmp.c: New file. + * Makefile.am (bin_PROGRAMS): Add elfcmp. + (elfcmp_LDADD): Define. + + * elflint.c (check_rela): Check that copy relocations only reference + object symbols or symbols with unknown type. + (check_rel): Likewise. + +2005-06-08 Roland McGrath <roland@redhat.com> + + * readelf.c (print_ops): Add consts. + +2005-05-31 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_abbrev_section): Don't bail after first CU's + abbreviations. Print a header line before each CU section. + + * readelf.c (print_debug_loc_section): Fix indentation for larger + address size. + +2005-05-30 Roland McGrath <roland@redhat.com> + + * readelf.c (print_debug_line_section): Print section offset of each + CU's table, so they are easy to find from seeing the stmt_list value. + + * readelf.c (dwarf_attr_string): Add all attributes in <dwarf.h>. + (attr_callback): Grok DW_AT_ranges and print offset in hex. + + * readelf.c (attr_callback): Add 2 to addrsize * 2 for %#0* format. + (print_debug_ranges_section, print_debug_loc_section): Likewise. + + * readelf.c (print_ops): Take different args for indentation control. + (attr_callback): Caller updated. + Grok several more block-form attributes as being location expressions. + For those same attributes with udata forms, format output differently + for location list offset. + (print_debug_loc_section): Implement it for real. + + * readelf.c (options): Mention ranges for --debug-dump. + (enum section_e): Add section_ranges. + (parse_opt): Grok "ranges" for -w/--debug-dump. + (print_debug_ranges_section): New function. + (print_debug): Handle .debug_ranges section. + +2005-05-30 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (handle_notes): At least x86-64 need not have the note + section values aligned to 8 bytes. + +2005-05-18 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (dwarf_tag_string): Add new tags. + +2005-05-08 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Don't translate hash and versym data formats, + elf_getdata already did it for us. + +2005-05-07 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am (findtextrel_LDADD): Add $(libmudflap). + (addr2line_LDADD): Likewise. + +2005-05-03 Roland McGrath <roland@redhat.com> + + * strip.c (handle_elf): Apply symbol table fixups to discarded + relocation sections when they are being saved in the debug file. + + * strip.c (handle_elf): Pass EHDR->e_ident[EI_DATA] to gelf_xlatetom + and gelf_xlatetof, not the native byte order. + + * strip.c (parse_opt): Give error if -f or -o is repeated. + (main): Exit if argp_parse returns nonzero. + + * strip.c (debug_fname_embed): New variable. + (options, parse_opt): New option -F to set it. + +2005-05-07 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (parse_opt): Make any_control_option variable + local. Simplify some tests. + +2005-05-03 Roland McGrath <roland@redhat.com> + + * strip.c (crc32_file): Function removed (now in ../lib). + +2005-05-03 Roland McGrath <roland@redhat.com> + + * elflint.c (is_debuginfo): New variable. + (options, parse_opt): New option --debuginfo/-d to set it. + (check_sections): If is_debuginfo, don't complain about SHT_NOBITS. + (check_note): If is_debuginfo, don't try to get note contents. + +2005-04-24 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_abbrev_section): Don't print error when end of + section reached. + +2005-04-14 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (dwarf_encoding_string): New function. + (dwarf_inline_string): New function. + (dwarf_access_string): New function. + (dwarf_visibility_string): New function. + (dwarf_virtuality_string): New function. + (dwarf_identifier_case_string): New function. + (dwarf_calling_convention_string): New function. + (dwarf_ordering_string): New function. + (dwarf_discr_list_string): New function. + (attr_callback): Decode man more attribute values. + +2005-04-01 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: Finish implementation of -f option. + +2005-03-29 Ulrich Drepper <drepper@redhat.com> + + * addr2line.c: New file. + * Makefile.am (bin_PROGRAMS): Add addr2line. + Define addr2line_LDADD. + + * findtextrel.c: Use new dwarf_addrdie function. + + * findtextrel.c: Fix usage message and re-add accidentally removed + line. + +2005-03-28 Ulrich Drepper <drepper@redhat.com> + + * findtextrel.c: New file. + * Makefile: Add rules to build findtextrel. + +2005-02-15 Ulrich Drepper <drepper@redhat.com> + + * ldlex.l: Provide ECHO definition to avoid warning. + + * elflint.c (check_program_header): Fix typo in RELRO test. + + * Makefile.am (AM_CFLAGS): Add more warning options. + * elflint.c: Fix warnings introduced by the new warning options. + * i386_ld.c: Likewise. + * ld.c: Likewise. + * ld.h: Likewise. + * ldgeneric.c: Likewise. + * nm.c: Likewise. + * readelf.c: Likewise. + * sectionhash.c: Likewise. + * size.c: Likewise. + * string.c: Likewise. + +2005-02-05 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Check for text relocations in constructed DSOs. + + * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. Link all apps + with -lmudflap. + + * ldscript.y: Add as_needed handling. + * ldlex.l: Recognize AS_NEEDED token. + * ld.h (struct filename_list): Add as_needed flag. + +2005-02-04 Ulrich Drepper <drepper@redhat.com> + + * elflint.c (check_symtab): Correctly determine size of GOT section. + +2005-01-19 Ulrich Drepper <drepper@redhat.com> + + * ld.c: Remove unnecessary more_help function. Print bug report + address using argp. + * strip.c: Likewise. + * size.c: Likewise. + * nm.c: Likewise. + * readelf.c: Likewise. + * elflint.c: Likewise. + + * elflint.c (main): Don't check for parameter problems here. + (parse_opt): Do it here, where we get informed about some of them + anyway. + + * readelf.c (main): Don't check for parameter problems here. + (parse_opt): Do it here, where we get informed about some of them + anyway. + +2005-01-11 Ulrich Drepper <drepper@redhat.com> + + * strip.c: Update copyright year. + * readelf.c: Likewise. + * size.c: Likewise. + * nm.c: Likewise. + * ld.c: Likewise. + * elflint.c: Likewise. + + * elflint.c (check_symtab): Don't warn about wrong size for + _DYNAMIC and __GLOBAL_OFFSET_TABLE__ for --gnu-ld. + +2004-10-05 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_phdr): In section mapping, also indicate + sections in read-only segments. + +2004-09-25 Ulrich Drepper <drepper@redhat.com> + + * readelf.c: Make compile with gcc 4.0. + * strip.c: Likewise. + +2004-08-16 Ulrich Drepper <drepper@redhat.com> + + * strip.c (handle_elf): Rewrite dynamic memory handling to use of + allocate to work around gcc 3.4 bug. + +2004-01-25 Ulrich Drepper <drepper@redhat.com> + + * ldlex.l (invalid_char): Better error message. + +2004-01-23 Ulrich Drepper <drepper@redhat.com> + + * readelf.c: Print SHT_GNU_LIBLIST sections. + + * none_ld.c: New file. + +2004-01-21 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Enable building of machine specific linker. + +2004-01-20 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Support building with mudflap. + + * i386_ld.c: Fix warnings gcc 3.4 spits out. + * ldgeneric.c: Likewise. + * ldscript.y: Likewise. + * readelf.c: Likewise. + * strip.c: Likewise. + + * readelf.c (print_debug_line_section): Determine address size + correctly. + +2004-01-19 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_phdr): Show which sections are covered by the + PT_GNU_RELRO entry. + + * elflint.c (check_program_header): Check PT_GNU_RELRO entry. + + * readelf.c (print_debug_macinfo_section): Implement. + +2004-01-18 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_line_section): Implement. + +2004-01-17 Ulrich Drepper <drepper@redhat.com> + + * src/elflint.c: Use PACKAGE_NAME instead of PACKAGE. + * src/ld.c: Likewise. + * src/nm.c: Likewise. + * src/readelf.c: Likewise. + * src/size.c: Likewise. + * src/strip.c: Likewise. + + * strip.c: Add a few more unlikely. Reduce scope of some variables. + + * Makefile.am: Support building with mudflap. + +2004-01-16 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_info_section): Free dies memory. + + * readelf.c: Print .debug_info section content. + +2004-01-13 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_shdr): Add support for SHF_ORDERED and SHF_EXCLUDE. + +2004-01-12 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (print_debug_aranges): Implement using libdw. + +2004-01-11 Ulrich Drepper <drepper@redhat.com> + + * nm.c: Adjust for Dwarf_Files type and dwarf_lineno interface change. + + * readelf.c: Use libdw instead of libdwarf. Not all of the old + behavior is available yet. + * Makefile.am: Link readelf with libdw. Remove libdwarf include path. + +2004-01-09 Ulrich Drepper <drepper@redhat.com> + + * nm.c (get_local_names): Adjust call to dwarf_nextcu. + + * nm.c: Implement getting information about local variables. + +2004-01-07 Ulrich Drepper <drepper@redhat.com> + + * nm.c: Read also debug information for local symbols. + +2004-01-05 Ulrich Drepper <drepper@redhat.com> + + * nm.c: Shuffle dwarf handling code around so the maximum column + width can be computed ahead of printing. Avoid collection symbols + which are not printed anyway. + + * nm.c: Rewrite dwarf handling to use libdw. + * Makefile.am (AM_CFLAGS): Add -std parameter. + (INCLUDES): Find header in libdw subdir. + (nm_LDADD): Replace libdwarf with libdw. + + * elflint.c: Update copyright year. + * readelf.c: Likewise. + * size.c: Likewise. + * strip.c: Likewise. + * nm.c: Likewise. + +2003-12-31 Ulrich Drepper <drepper@redhat.com> + + * strip.c (process_file): Close file before returning. + +2003-11-19 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (handle_dynamic): Make column for tag name wider. + +2003-09-29 Ulrich Drepper <drepper@redhat.com> + + * readelf.c (handle_dynamic): Always terminate tag name with a space. + +2003-09-25 Ulrich Drepper <drepper@redhat.com> + + * strip.c (process_file): Don't mmap the input file, we modify the + data structures and don't want the change end up on disk. + +2003-09-23 Jakub Jelinek <jakub@redhat.com> + + * unaligned.h (union u_2ubyte_unaligned, + union u_4ubyte_unaligned, union u_8ubyte_unaligned): Add + packed attribute. + (add_2ubyte_unaligned, add_4ubyte_unaligned, + add_8ubyte_unaligned): Avoid nesting bswap_NN macros. + Read/store value through _ptr->u instead of *_ptr. + +2003-09-22 Ulrich Drepper <drepper@redhat.com> + + * size.c (show_sysv): Change type of maxlen to int. + + * strip.c (handle_elf): Handle the 64-bit archs which is 64-bit + buckets. + + * i386_ld.c: Many many fixes and extensions. + * ld.c: Likewise. + * ldgeneric.c: Likewise. + +2003-08-16 Ulrich Drepper <drepper@redhat.com> + + * ldgeneric.c (check_definition): Don't add symbol on dso_list if + the reference is from another DSO. + +2003-08-15 Ulrich Drepper <drepper@redhat.com> + + * ldgeneric.c (find_entry_point): It is no fatal error if no entry + point is found when creating a DSO. + +2003-08-14 Ulrich Drepper <drepper@redhat.com> + + * ld.c (main): Always call FLAG_UNRESOLVED. + * ldgeneric.c (ld_generic_flag_unresolved): Only complain about + undefined symbols if not creating DSO or ld_state.nodefs is not set. + +2003-08-13 Ulrich Drepper <drepper@redhat.com> + + * Makefile.in: Depend on libebl.a, not libebl.so. + + * ld.c (main): Mark stream for linker script as locked by caller. + (read_version_script): Likewise. + * ldlex.c: Define fread and fwrite to _unlocked variant. + + * i386_ld.c (elf_i386_finalize_plt): Replace #ifdefs with uses of + target_bswap_32. + * unaligned.h: Define target_bswap_16, target_bswap_32, and + target_bswap_64. + (store_2ubyte_unaligned, store_4ubyte_unaligned, + store_8ubyte_unaligned): Define using new macros. + +2003-08-12 Ulrich Drepper <drepper@redhat.com> + + * i386_ld.c (elf_i386_finalize_plt): Use packed structs to access + possibly unaligned memory. Support use of big endian machines. + +2003-08-11 Ulrich Drepper <drepper@redhat.com> + + * Moved to CVS archive. |