1 2022-10-19 Mark Wielaard <mark@klomp.org>
3 * readelf.c (dwarf_loc_list_encoding_string): Handle
5 (print_debug_loclists_section): Likewise.
7 2022-09-20 Yonggang Luo <luoyonggang@gmail.com>
9 * arlib.h: Use BYTE_ORDER, LITTLE_ENDIAN and BIG_ENDIAN.
11 2022-08-28 Mark Wielaard <mark@klomp.org>
13 * ar.c (do_oper_extract): Predecrement instance before compare
15 (do_oper_delete): Likewise.
17 2022-08-10 Andreas Schwab <schwab@suse.de>
19 * readelf.c (print_attributes): Also handle SHT_RISCV_ATTRIBUTES.
21 2022-08-09 Andreas Schwab <schwab@suse.de>
23 * elflint.c (check_program_header): Don't complain about p_filesz
24 > p_memsz if p_memsz is zero and p_type is PT_RISCV_ATTRIBUTES.
26 2022-08-01 Mark Wielaard <mark@klomp.org>
28 * readelf.c (handle_dynamic): Pass start of buffer to memrchr.
29 Use dyn->d_un.d_val for offsets instead of d_ptr.
31 2022-04-28 Di Chen <dichen@redhat.com>
33 * readelf.c (options): Add use-dynamic 'D'.
34 (use_dynamic_segment): New static bool.
36 (get_dynscn_strtab): New function.
37 (get_dynscn_addrs): Likewise.
38 (find_offsets): Likewise.
39 (parse_opt): Handle 'D'.
40 (handle_dynamic): New argument phdr. Get data either through the shdr
41 or phdr. Print segment info when use_dynamic_segment. Use
42 get_dynscn_strtab. Get library name and paths through strtab_data.
44 2022-05-09 Mark Wielaard <mark@klomp.org>
46 * strip.c (remove_debug_relocations): Check gelf_getshdr, gelf_getrela,
47 gelf_getrel and gelf_getsymshndx don't return NULL.
49 2022-05-10 Mark Wielaard <mark@klomp.org>
51 * elfcompress.c (process_file): Sanity check shstrtab_name,
52 shstrtab_newname and symstrents are only set once.
54 2022-04-24 Mark Wielaard <mark@klomp.org>
56 * elfclassify.c (main): Use classify_flag_no_stdin for no-std in options.
58 2022-04-19 Mark Wielaard <mark@klomp.org>
60 * readelf.c (get_dyn_ents): Define dyn_mem outside the while loop.
62 2022-03-01 Di Chen <dichen@redhat.com>
64 * readelf.c (get_dyn_ents): New function.
65 (handle_dynamic): Use get_dyn_ents to get the actual number of
66 Dynamic entries in the section.
68 2022-03-27 Mark Wielaard <mark@klomp.org>
70 * addr2line.c: Replace error (EXIT_FAILURE, ...) with error_exit(...).
73 * elfcompress.c: Likewise.
75 * objdump.c: Likewise.
76 * readelf.c: Likewise.
78 * strings.c: Likewise.
80 * unstrip.c: Likewise.
82 2022-03-24 Mark Wielaard <mark@klomp.org>
84 * elflint.c (check_note_data): Recognize NT_FDO_PACKAGING_METADATA.
86 2022-03-11 Mark Wielaard <mark@klomp.org>
88 * addr2line.c (OPT_RELATIVE): New constant.
89 (options): Add --relative.
90 (use_comp_dir): Initialize to true.
91 (parse_opt): Handle OPT_RELATIVE.
93 2021-12-04 Mark Wielaard <mark@klomp.org>
95 * readelf.c (print_ehdr): Pass sizeof (buf) - 1 to strncpy.
97 2021-10-20 John M Mellor-Crummey <johnmc@rice.edu>
99 * readelf.c (print_debug_line_section): Try to read
100 debug_str_offset if available. Handle DW_LNE_NVIDIA_inlined_call
101 and DW_LNE_NVIDIA_set_function_name.
103 2021-10-06 Mark Wielaard <mark@klomp.org>
105 * elflint.c (check_sections): Don't dereference databits if bad.
107 2021-09-09 Dmitry V. Levin <ldv@altlinux.org>
109 * findtextrel.c: Include "libeu.h".
110 (open_rootdir_file): New function.
111 (process_file): Use it to open file inside rootdir.
112 * Makefile.am (findtextrel_no_Wstack_usage): Remove.
114 2021-09-06 Dmitry V. Levin <ldv@altlinux.org>
116 * objdump.c (show_disasm): Replace asprintf followed by
117 error(EXIT_FAILURE) with xasprintf.
118 * readelf.c (handle_gnu_hash): Likewise.
119 * unstrip.c (handle_output_dir_module, main): Likewise.
121 * elflint.c (check_sections): Remove cast of xcalloc return value.
122 * findtextrel.c (process_file): Remove casts of malloc and realloc
124 * nm.c (get_local_names, show_symbols_sysv, show_symbols): Remove
125 casts of xmalloc return values.
126 * readelf.c (print_hash_info, handle_sysv_hash, handle_sysv_hash64,
127 handle_gnu_hash): Remove cast of xcalloc return value.
128 (print_debug_units): Remove casts of xmalloc return values.
129 * strip.c (handle_elf): Remove casts of xcalloc and xmalloc return
132 2021-09-05 Dmitry V. Levin <ldv@altlinux.org>
134 * Makefile.am (AM_LDFLAGS): Add $(STACK_USAGE_NO_ERROR).
136 2021-08-20 Saleem Abdulrasool <abdulras@google.com>
138 * elfclassify.c: Remove error.h include.
140 2021-03-18 Timm Bäder <tbaeder@redhat.com>
142 * readelf.c (run_advance_pc): New static inline function
144 (print_debug_line_section): ... here. Define advance_pc
145 using run_advance_pc.
147 2021-07-03 Mark Wielaard <mark@klomp.org>
149 * readelf.c (compare_listptr): Fix dwarf_attr_name argument.
151 2021-06-18 Mark Wielaard <mark@klomp.org>
153 * unstrip.c (adjust_relocs): Check gelf_getrel and geld_getrela.
155 2021-06-18 Mark Wielaard <mark@klomp.org>
157 * strip.c (remove_debug_relocations): Check gelf_update results.
158 (update_section_size): Likewise.
160 2021-06-06 Sergei Trofimovich <slyfox@gentoo.org>
162 * elflint.c (buffer_left): Mark as 'static' to avoid external linkage
165 2021-05-12 Dmitry V. Levin <ldv@altlinux.org>
167 * elfcompress.c (process_file): Return 1 instead of -1 in case of an
170 * elfcompress.c (process_file): Remove redundant assignment in case of
173 * elfcompress.c (process_file): Set res to 0 in case of "Nothing to do".
175 2021-04-19 Martin Liska <mliska@suse.cz>
177 * elfclassify.c (run_classify): Use startswith.
178 * elfcompress.c (process_file): Likewise.
179 * nm.c (show_symbols_sysv): Likewise.
180 * readelf.c (print_debug): Likewise.
181 (handle_notes_data): Likewise.
182 (dump_data_section): Likewise.
183 (print_string_section): Likewise.
184 * strip.c (remove_debug_relocations): Likewise.
186 2021-04-03 Mark Wielaard <mark@klomp.org>
188 * nm.c (show_symbols): close dwfl_fd if dwfl_begin fails.
190 2021-04-03 Mark Wielaard <mark@klomp.org>
192 * unstrip.c (handle_output_dir_module): Free output_file when done.
194 2021-04-03 Mark Wielaard <mark@klomp.org>
196 * ar.c (do_oper_insert): Always close newfd.
198 2021-03-03 Mark Wielaard <mark@klomp.org>
200 * readelf.c (handle_symtab): Sanity check verneed vna_next,
201 vn_next and verdef vd_next offsets.
203 2021-03-02 Timm Bäder <tbaeder@redhat.com>
205 * elfcompress.c (process_file): Remove cleanup() function and
206 replace it with a cleanup label at the end of the function.
207 Initialize res to -1.
209 2021-02-17 Timm Bäder <tbaeder@redhat.com>
211 * elfcompress.c (process_file): Move get_sections function...
212 (get_section): ...to top-level static function taking an
213 sections array and shnum.
215 2021-02-17 Timm Bäder <tbaeder@redhat.com>
217 * elfcompress.c (process_file): Move get_section function...
218 (get_section): ...to top-level static function taking an
221 2021-02-17 Timm Bäder <tbaeder@redhat.com>
223 * elfcompress.c (process_file): Move set_section function...
224 (set_section): ...to top-level static function taking a
227 2021-02-17 Timm Bäder <tbaeder@redhat.com>
229 * unstrip.c (handle_implicit_modules): Inline the next function
230 in three places. This is simply dwfl_getmodules with match_module
231 callback providing mmi.
233 2021-02-17 Timm Bäder <tbaeder@redhat.com>
235 * unstrip.c (handle_explicit_files): Move warn function...
236 (warn): ...here as top-level static function taking stripped,
237 unstripped files and force flag as extra arguments.
239 2021-02-17 Timm Bäder <tbaeder@redhat.com>
241 * unstrip.c (copy_elided_sections): Inline find_unalloc_section
242 function into calling location. The sec pointer is set to NULL
243 before the if-else statement and only set when match is found.
245 2021-02-17 Timm Bäder <tbaeder@redhat.com>
247 * unstrip.c (find_alloc_sections_prelink): Move check_match to...
248 (check_match): Adjusted to return whether there was no match,
249 which indicates a failure. So callers are adjusted to or the
250 result into a local fail boolean.
252 2021-02-17 Timm Bäder <tbaeder@redhat.com>
254 * unstrip.c (adjust_relocs): Move adjust_reloc function to...
255 (adjust_reloc): ... here as static top-level function taking
256 a map array and size as extra arguments.
258 2021-02-17 Timm Bäder <tbaeder@redhat.com>
260 * elflint.c (check_attributes): Rename and move left function...
261 (buffer_left): ...as static toplevel function taking both an
262 Elf_Data pointer argument and the unsigned char pointer p.
264 2021-02-17 Timm Bäder <tbaeder@redhat.com>
266 * elflint.c (check_attributes): Rename and move pos function...
267 (buffer_pos): ...as static toplevel function taking an extra
268 Elf_Data pointer argument.
270 2021-02-12 Mark Wielaard <mark@klomp.org>
272 * readelf.c (print_debug_units): Type DIE offset is from start CU.
274 2021-02-12 Mark Wielaard <mark@klomp.org>
276 * readelf.c (attr_callback): Don't handle blocks as expression
277 blocks for DWARF version 4 or higher.
279 2021-02-03 Timm Bäder <tbaeder@redhat.com>
281 * ar.c (do_oper_extract): Extract should_truncate_fname function
283 (should_truncate_fname): ...here. New file scope function taking
284 size_t pointer to be read and/or set.
286 2021-02-02 Timm Bäder <tbaeder@redhat.com>
288 * readelf.c (print_debug_line_section): Remove unnecessary
289 show_op_index variable, replace with (op_index > 0).
291 2021-01-08 Timm Bäder <tbaeder@redhat.com>
293 * readelf.c (print_cfa_program): Lift regname function to...
294 (regname): ...here. New file scope function add ebl and regnamebuf
297 2021-01-08 Timm Bäder <tbaeder@redhat.com>
299 * readelf.c (print_attributes): Lift left function to...
300 (left): ...here. New file scope function taking Elf_Data and char
303 2021-01-08 Timm Bäder <tbaeder@redhat.com>
305 * readelf.c (handle_core_registers): Lift same_set function to...
306 (same_set): ...here. New file scope function adding regs and
309 2021-01-08 Timm Bäder <tbaeder@redhat.com>
311 * readelf.c (parse_opt): Lift add_dump_section function to...
312 (add_dump_section): ...here. New top level function. Added key
315 2021-01-08 Timm Bäder <tbaeder@redhat.com>
317 * arlib-argp.c (help_filter): Lift text_for_default function to...
318 (text_for_default): ... here. New file scope function taking text
321 2021-01-08 Timm Bäder <tbaeder@redhat.com>
323 * addr2line.c (handle_address): Move show_note and show_int up to
325 (show_note: New static inline function.
326 (show_int): Likewise.
328 2021-01-08 Timm Bäder <tbaeder@redhat.com>
330 * strip.c (handle_elf): Remove no_symtab_updates function and
331 calls inside the switch statement. Add checks and (possibly)
332 continue, before switch statement is called.
334 2021-01-08 Timm Bäder <tbaeder@redhat.com>
336 * strip.c (handle_elf): Move inlined update_section_size function
338 (update_section_size): ...here. New static function that takes as
339 extra arguments the Elf_Scn, debug_elf, section cnt and fname.
341 2021-01-08 Timm Bäder <tbaeder@redhat.com>
343 * strip.c (remove_debug_relocations): Rewrite inlined relocate
344 function to file static. Do R_*_NONE, reloc_simple_type and
345 ebl_debug_scn_p checks before calling new relocate function.
346 (relocate): New file static function from
347 remove_debug_relocate. Remove R_*_NONE, reloc_simple_type and
348 ebl_debugscn_p checks.
350 2021-01-08 Timm Bäder <tbaeder@redhat.com>
352 * strip.c (handle_elf): Expand inlined function check_preserved.
354 2021-01-12 Mark Wielaard <mark@klomp.org>
356 * elflint.c (EXTRA_SHFLAGS): New define.
357 (check_sections): Use EXTRA_SHFLAGS. Add SHF_GNU_RETAIN to
360 2020-12-31 Sergei Trofimovich <slyfox@gentoo.org>
362 * elflint.c (section_flags_string): Add NEWFLAG for GNU_RETAIN,
365 2020-12-31 Sergei Trofimovich <slyfox@gentoo.org>
367 * elflint.c (section_flags_string): Update cp pointer after
368 snprintf for unknown flags.
370 2020-12-16 Érico Nogueira <ericonr@disroot.org>
372 * readelf.c (qsort_r): Use qsort for improved portability.
374 2020-12-20 Dmitry V. Levin <ldv@altlinux.org>
376 * .gitignore: New file.
378 2020-12-12 Mark Wielaard <mark@klomp.org>
380 * elflint.c (check_sections): Handle SHF_GNU_RETAIN.
381 * readelf.c (print_shdr): Likewise.
383 2020-12-16 Dmitry V. Levin <ldv@altlinux.org>
385 * *.c: Replace gettext(...) with _(...).
387 * unstrip.c (_): Remove.
389 2020-12-15 Mark Wielaard <mark@klomp.org>
391 * elflint.c (check_symtab): Always print symbol name (if known)
394 2020-12-12 Dmitry V. Levin <ldv@altlinux.org>
396 * ar.c (write_member, do_oper_insert): Fix spelling typo in comment.
397 * elfclassify.c (issue, elf_issue, is_unstripped): Likewise.
398 * elfcompress.c (process_file): Likewise.
399 * elflint.c (be_quiet, check_gnu_hash): Likewise.
400 * readelf.c (print_phdr, handle_gnu_hash,
401 dwarf_locexpr_opcode_string): Likewise.
402 * size.c (totals_class): Likewise.
403 * strings.c (read_elf): Likewise.
404 * strip.c (handle_elf): Likewise.
406 * readelf.c (print_debug_addr_section): Fix spelling typo in error
408 * strip.c (options): Fix spelling typos in argp help text.
409 * strings.c (options): Likewise.
410 * stack.c (options): Likewise.
412 2020-11-01 Érico N. Rolim <erico.erc@gmail.com>
414 * unstrip.c (make_directories): Use ACCESSPERMS for mkdir.
415 (handle_file): Use DEFFILEMODE for open with O_CREAT for ET_REL
416 files, ACCESSPERMS otherwise.
418 2020-11-01 Érico N. Rolim <erico.erc@gmail.com>
420 * Makefile.am (nm_LDADD): Add obstack_LIBS.
421 (ranlib_LDADD): Likewise.
422 (ar_LDADD): Likewise.
424 2020-10-27 Érico N. Rolim <erico.erc@gmail.com>
426 * unstrip.c (make_directories): Use strndup, not strndupa.
428 2020-09-28 Mark Wielaard <mark@klomp.org>
430 * readelf.c (next_listptr_offset): Take idx as pointer, to be updated
431 and use new Dwarf_Off as offset to match.
432 (listptr_attr): New function.
433 (print_debug_loclists_section): Check for DW_AT_GNU_locviews to show
435 (print_debug_loc_section): Adjust next_listptr_offset call.
437 2020-09-03 Mark Wielaard <mark@klomp.org>
439 * readelf.c (print_cfa_program): Take ehdr as argument. Use it to
440 recognize DW_CFA_AARCH64_negate_ra_state.
441 (print_debug_frame_section): Pass ehdr to print_cfa_program.
442 (print_debug): Don't warn if we dump frames, but cannot get dbg.
444 2020-09-01 Mark Wielaard <mark@klomp.org>
446 * readelf.c (print_debug_ranges_section): Base address entry can
448 (print_debug_loc_section): Likewise.
450 2020-09-04 Mark Wielaard <mark@klomp.org>
452 * elflint.c (special_sections): Add .debug_line_str.
454 2020-08-26 Mark Wielaard <mark@klomp.org>
456 * readelf.c (print_debug_line_section): It is not an error if there
457 are no line number statements at the end of a debug line section.
459 2020-07-19 Mark Wielaard <mark@klomp.org>
461 * elfclassify.c (process_current_path): Handle fwrite failing.
463 2020-07-05 Mark Wielaard <mark@klomp.org>
465 * stack.c (module_callback): Don't assert if dwfl_module_info fails.
466 * unstrip.c (adjust_relocs): Produce a proper error when HAS
467 section has inconsistent size or entsize.
468 (match_module): Don't assert if dwfl_module_info fails.
470 2020-06-16 Mark Wielaard <mark@klomp.org>
472 * ar.c (do_oper_extract): Split large if statement. Call fchown
473 before fchmod and explicitly ignore the return value.
474 (do_oper_delete): Likewise.
475 (do_oper_insert): Likewise.
476 * ranlib.c (handle_file): Likewise.
478 2020-06-16 Mark Wielaard <mark@klomp.org>
480 * elflint.c (check_elf_header): Explicitly check and ignore
481 any error from elf_compress.
483 2020-06-07 Mark Wielaard <mark@klomp.org>
485 * nm.c (sort_by_name_strtab): Replace by...
486 (sort_by_name_elf): New static Elf pointer and ...
487 (sort_by_name_ndx): New static size_t index.
488 (sort_by_name): Use elf_strptr to get symbol string.
489 (show_symbols): Set sort_by_name_elf and sort_by_name_ndx.
491 2020-06-06 Mark Wielaard <mark@klomp.org>
493 * nm.c (show_symbols_sysv): Skip no name and STT_FILE symbols.
494 When not printing address and size pad strings. Strip "GNU_"
495 prefix from binding name.
496 (class_type_char): Use 'V' for weak symbols, 'C' for common
497 symbols and 'T' for weak functions.
498 (show_symbols_posix): Skip STT_FILE symbols. Don't print value and
501 2020-06-04 Mark Wielaard <mark@klomp.org>
503 * elflint.c (check_program_header): Remove PT_GNU_PROPERTY define.
505 2020-05-14 Mark Wielaard <mark@klomp.org>
507 * size.c (show_bsd): Set printf format based on radix.
509 2020-05-09 Mark Wielaard <mark@klomp.org>
511 * elflint.c (process_elf_file): Error out if ebl_openbackend fails.
512 * objdump.c (handle_elf): Likewise.
513 * nm.c (handle_elf): Likewise. Move full name string construction
514 forward, so it can be used in the error message.
516 2020-04-17 Mark Wielaard <mark@klomp.org>
518 * readelf.c (print_debug): Check .gnu.debuglto_ prefix.
520 2020-04-16 Mark Wielaard <mark@klomp.org>
522 * elflint.c (check_sections): Mask out SHF_EXCLUDE from processor
523 specific section flags when --gnu is given.
525 2020-02-08 Mark Wielaard <mark@klomp.org>
527 * elflint.c (check_program_header): Handle PT_GNU_PROPERTY.
529 2020-02-07 Mark Wielaard <mark@klomp.org>
531 * elflint.c (check_symtab): Check st_info isn't too big.
533 2020-01-16 Mark Wielaard <mark@klomp.org>
535 * nm.c (show_symbols_sysv): Iterate over all symbols starting
538 2019-11-26 Mark Wielaard <mark@klomp.org>
540 * Makefile.am (BUILD_STATIC): Add libraries needed for libdw.
542 2019-10-26 Mark Wielaard <mark@klomp.org>
544 * unstrip.c (collect_symbols): Check symbol strings are
547 2019-10-18 Mark Wielaard <mark@klomp.org>
549 * unstrip.c (adjust_relocs): Set versym data d_size to the actual
552 2019-10-20 Mark Wielaard <mark@klomp.org>
554 * unstrip.c (copy_elided_sections): Set and check max_off.
556 2019-10-21 Mark Wielaard <mark@klomp.org>
558 * unstrip.c (adjust_relocs): Add map_size argument and check ndx
560 (adjust_all_relocs): Add map_size argument and pass it to
562 (add_new_section_symbols): Call adjust_all_relocs with symndx_map
564 (collect)symbols): Check sym and string data can be found.
565 (compare_symbols_output): Call error when (different) symbols are
567 (new_shstrtab): Make unstripped_strent array one larger. Check
568 stripped_shnum isn't zero.
569 (copy_elided_sections): Add ndx_sec_num as size of ndx_section
570 array. Check sh_link and sh_info are not larger than ndx_sec_num.
571 Allocate symbols and symndx_map arrays on heap, not stack. Pass
572 map sizes to adjust_all_relocs.
574 2019-09-28 Dmitry V. Levin <ldv@altlinux.org>
576 * elflint.c (main): When an input file cannot be opened,
577 include its name into the error diagnostics.
578 * readelf.c (main): Likewise.
580 2019-09-02 Mark Wielaard <mark@klomp.org>
582 * readelf.c (PRINT_DYNSYM_TABLE): New argp key value.
583 (argp_opt): Add syn-sym.
584 (print_dynsym_table): New static bool.
585 (parse_opt): Handle PRINT_DYNSYM_TABLE.
586 (process_elf_file): Check print_dynsym_table.
588 2019-08-27 Mark Wielaard <mark@klomp.org>
590 * readelf.c (for_each_section_argument): Call (*dump) also for
593 2019-08-26 Mark Wielaard <mark@klomp.org>
595 * nm.c (show_symbols): Remember nentries_orig and check before
598 2019-07-05 Omar Sandoval <osandov@fb.com>
600 * Makefile.am: Remove -ldl.
601 (elflint_LDADD): Add $(libdw).
602 (elfcmp_LDADD): Add $(libdw).
603 (objdump_LDADD): Add $(libdw).
605 2019-08-26 Mark Wielaard <mark@klomp.org>
607 * readelf (options): Add OPTION_ARG_OPTIONAL "SECTION" for notes.
608 (notes_section): New global variable.
609 (parse_opt): Set notes_section.
610 (handle_notes): Check if notes_section is set.
612 2019-07-26 Florian Weimer <fweimer@redhat.com>
613 Mark Wielaard <mark@klomp.org>
615 * Makefile.am (bin_PROGRAMS): Add elfclassify.
616 (elfclassify_LDADD): New variable.
617 * elfclassify.c: New tool.
619 2019-07-13 Mao Han <han_mao@c-sky.com>
621 * elflint.c: Add C-SKY.
623 2019-06-28 Mark Wielaard <mark@klomp.org>
625 * readelf.c (print_ehdr): Use dwelf_elf_e_machine_string instead of
626 ebl->name. If unknown print hex value.
628 2019-06-25 Mark Wielaard <mark@klomp.org>
630 * stack.c (parse_opt): Fix dwfl_core_file_attach error message.
632 2019-06-18 Mark Wielaard <mark@klomp.org>
634 * strip.c (handle_elf): Use elf_begin ELF_C_WRITE, instead of
637 2019-05-10 Mark Wielaard <mark@klomp.org>
639 * readelf.c (struct attrcb_args): Rename die to dies.
640 (attr_callback): Get current current die using dies[level].
641 Handle DW_AT_discr_list as block, not as constant.
642 (print_debug_units): pass dies, not dies[level] as args.
644 2019-05-09 Mark Wielaard <mark@klomp.org>
646 * readelf.c (cleanup_list): New function.
647 (main): Call cleanup_list for dump_data_sections and string_sections.
649 2019-04-28 Mark Wielaard <mark@klomp.org>
651 * unstrip.c (add_new_section_symbols): Call ELF_CHECK after
653 (new_shstrtab): Call ELF_CHECK after gelf_getshdr.
655 2019-04-28 Mark Wielaard <mark@klomp.org>
657 * size.c (show_sysv): Call INTERNAL_ERROR if gelf_getshdr
659 (show_sysv_one_line): Call error with EXIT_FAILURE if
660 gelf_getshdr returns NULL.
662 2019-04-28 Mark Wielaard <mark@klomp.org>
664 * nm.c (show_symbols_sysv): Check gelf_getshdr doesn't return
665 NULL. Simplify naming of invalid sections, don't use alloca.
667 2019-04-28 Mark Wielaard <mark@klomp.org>
669 * elfcmp.c (main): Check shdr1 and shdr2 are not NULL.
671 2019-04-03 Mark Wielaard <mark@klomp.org>
673 * readelf.c (attr_callback): Print DW_AT_data_member_location as
674 decimal offset, not hex number.
676 2019-03-29 Mark Wielaard <mark@klomp.org>
678 * readelf.c (print_debug_macinfo_section): Check cus[0] is not the
681 2019-03-27 Mark Wielaard <mark@klomp.org>
683 * strip.c (handle_elf): Assert that symbol section number exists.
685 2019-01-24 Mark Wielaard <mark@klomp.org>
687 * strip.c (handle_elf): Fix check test for SHN_XINDEX symbol.
689 2019-01-22 Mark Wielaard <mark@klomp.org>
691 * readelf.c (print_debug_line_section): Check we are not at end of
692 line data when reading parameters for unknown opcodes.
694 2019-01-20 Mark Wielaard <mark@klomp.org>
696 * readelf.c (print_debug_line_section): Check terminating NUL byte
697 for dir and file tables.
699 2019-01-16 Mark Wielaard <mark@klomp.org>
701 * readelf (handle_core_note): Pass desc to ebl_core_note.
703 2018-11-10 Mark Wielaard <mark@klomp.org>
705 * elflint.c (check_program_header): Allow PT_GNU_EH_FRAME segment
706 to be matched against SHT_X86_64_UNWIND section.
708 2018-11-09 Mark Wielaard <mark@klomp.org>
710 * strip.c (remove_debug_relocations): Check if section is gnu
711 compressed and decompress and recompress it.
713 2018-11-12 Mark Wielaard <mark@klomp.org>
715 * elflint.c (check_note_data): Recognize NT_GNU_BUILD_ATTRIBUTE_OPEN
716 and NT_GNU_BUILD_ATTRIBUTE_OPEN.
717 * readelf.c (handle_notes_data): Handle
718 ELF_NOTE_GNU_BUILD_ATTRIBUTE_PREFIX. Pass nhdr.n_namesz to
721 2018-11-11 Mark Wielaard <mark@klomp.org>
723 * readelf.c (handle_notes_data): Pass n_descsz to
724 ebl_object_note_type_name.
725 * elflint.c (check_note_data): Recognize NT_VERSION, add owner
726 name to unknown note error.
728 2018-10-20 Mark Wielaard <mark@klomp.org>
730 * readelf.c (process_elf_file): Use dwelf_elf_begin to open pure_elf.
732 2018-10-26 Mark Wielaard <mark@klomp.org>
734 * strip.c (OPT_RELOC_DEBUG_ONLY): New define.
735 (options): Add reloc-debug-sections-only.
736 (reloc_debug_only): New static bool.
737 (main): Check reloc_debug_only is the only strip option used.
738 (parse_opt): Handle OPT_RELOC_DEBUG_ONLY.
739 (handle_debug_relocs): New function.
740 (handle_elf): Add local variables lastsec_offset and lastsec_size.
741 Handle reloc_debug_only.
743 2018-10-24 Mark Wielaard <mark@klomp.org>
745 * strip.c (handle_elf): Extract code to update shdrstrndx into...
746 (update_shdrstrndx): ... this new function.
748 2018-10-24 Mark Wielaard <mark@klomp.org>
750 * strip.c (handle_elf): Extract code into separate functions...
751 (secndx_name): ... new function.
752 (get_xndxdata): Likewise.
753 (remove_debug_relocations): Likewise.
755 2018-10-24 Mark Wielaard <mark@klomp.org>
757 * strip.c (handle_elf): Always copy over phdrs if there are any
758 and check phnum instead of e_type to determine whether to move
761 2018-11-02 Mark Wielaard <mark@klomp.org>
763 * unstrip.c (copy_elf): Add ELF_CHECK to make sure gelf_getehdr ()
766 2018-10-18 Mark Wielaard <mark@klomp.org>
768 * elflint.c (check_note_data): Recognize NT_GNU_PROPERTY_TYPE_0.
769 (check_note): Use p_align to pass either ELF_T_NHDR or ELF_T_NHDR8 to
770 elf_getdata_rawchunk.
771 * readelf (handle_notes): Likewise.
773 2018-10-24 Mark Wielaard <mark@klomp.org>
775 * addr2line.c (print_addrsym): Use elf_getshdrstrndx instead of
778 2018-10-24 Mark Wielaard <mark@klomp.org>
780 * readelf.c (section_name): Remove ehdr argument, lookup shstrndx.
781 (print_debug_abbrev_section): Don't pass ehdr.
782 (print_debug_addr_section): Likewise.
783 (print_decoded_aranges_section): Likewise.
784 (print_debug_aranges_section): Likewise.
785 (print_debug_rnglists_section): Likewise.
786 (print_debug_ranges_section): Likewise.
787 (print_debug_units): Likewise.
788 (print_decoded_line_section): Likewise.
789 (print_debug_line_section): Likewise.
790 (print_debug_loclists_section): Likewise.
791 (print_debug_loc_section): Likewise.
792 (print_debug_macinfo_section): Likewise.
793 (print_debug_macro_section): Likewise.
794 (print_debug_pubnames_section): Likewise.
795 (print_debug_str_section): Liekwise.
796 (print_debug_str_offsets_section): Likewise.
797 (print_gdb_index_section): Likewise.
799 2018-10-16 Mark Wielaard <mark@klomp.org>
801 * readelf.c (print_debug_frame_section): Make sure readp is never
804 2018-10-19 Mark Wielaard <mark@klomp.org>
806 * dwfl_module_getdwarf.c (adjust_relocs): Check sh_entsize is not
808 (add_new_section_symbols): Likewise.
809 (copy_elided_sections): Likewise.
811 2018-10-18 Mark Wielaard <mark@klomp.org>
813 * size.c (handle_ar): Only close elf if prefix was NULL.
815 2018-10-18 Mark Wielaard <mark@klomp.org>
817 * arlib.c (arlib_add_symbols): Check that sh_entsize is not zero.
819 2018-10-14 Mark Wielaard <mark@klomp.org>
821 * ar.c (do_oper_extract): Assume epoch if ar_date is bogus.
823 2018-10-14 Mark Wielaard <mark@klomp.org>
825 * findtextrel.c (process_file): Check that sh_entsize is not zero.
827 2018-10-13 Mark Wielaard <mark@klomp.org>
829 * readelf.c (print_debug_macro_section): Use elf_getdata. Print
832 2018-10-19 Mark Wielaard <mark@klomp.org>
834 * unstrip.c (copy_elided_sections): Renumber group section indexes.
836 2018-10-12 Mark Wielaard <mark@klomp.org>
838 * strip.c (handle_elf): Don't remove SHF_GROUP flag from sections.
839 Skip group section flag when renumbering section indexes.
840 * unstrip.c (struct section): Add sig field.
841 (compare_unalloc_sections): Take and use sig1 and sig2 as arguments.
842 (compare_sections): Pass signatures to compare_unalloc_sections.
843 (get_group_sig): New function.
844 (find_alloc_sections_prelink): Set signature.
845 (copy_elided_sections): Likewise and pass them on.
846 (find_unalloc_section): Take and pass signatures.
848 2018-10-02 Andreas Schwab <schwab@suse.de>
850 * strip.c (handle_elf): Handle ADD/SUB relocation.
852 2018-09-13 Mark Wielaard <mark@klomp.org>
854 * readelf.c (print_shdr): Get number of section with elf_getshdrnum.
855 (print_phdr): Likewise.
857 2018-09-13 Mark Wielaard <mark@klomp.org>
859 * strip.c (handle_elf): Check against shstrndx, not e_shstrndx.
860 Explicitly set shdrstrndx for debug file.
861 * unstrip.c (copy_elf): Explicitly copy shstrndx.
862 (find_alloc_sections_prelink): Document shnum usage.
864 2018-09-13 Mark Wielaard <mark@klomp.org>
866 * elflint.c (check_elf_header): Use shnum instead of e_shnum for all
868 (check_symtab): Use shstrndx instead of e_shstrndx to get section
871 2018-09-13 Mark Wielaard <mark@klomp.org>
873 * elfcmp.c (main): Get, check and shdrstrndx for section names.
875 2018-09-12 Mark Wielaard <mark@klomp.org>
877 * elfcmp.c (main): Call ebl_section_strip_p without ehdr.
878 * strip.c (handle_elf): Likewise.
880 2018-09-12 Mark Wielaard <mark@klomp.org>
882 * elflint.c (check_symtab): Call ebl_check_special_symbol without
885 2018-07-30 Mark Wielaard <mark@klomp.org>
887 * strip.c (handle_elf): Track allocated/unallocated sections seen. Set
888 section offset of unallocated sections after handling all allocated
891 2018-08-18 Mark Wielaard <mark@klomp.org>
893 * readelf.c (print_debug_aranges_section): Make sure there is enough
894 data to read the header segment size.
896 2018-08-18 Mark Wielaard <mark@klomp.org>
898 * elflint.c (check_sysv_hash): Calculate needed size using unsigned
899 long long int to prevent overflow.
900 (check_sysv_hash64): Calculate maxwords used separately before
901 comparison to prevent overflow.
903 2018-07-24 Mark Wielaard <mark@klomp.org>
905 * unstrip.c (compare_unalloc_sections): Also compare sh_size.
907 2018-07-21 Mark Wielaard <mark@klomp.org>
909 * unstrip.c (adjust_all_relocs): Skip SHT_GROUP sections.
911 2018-07-21 Mark Wielaard <mark@klomp.org>
913 * elfcompress.c (get_sections): New function.
914 (process_file): Check whether section needs to change. Don't rewrite
915 file if no section data needs changing.
916 (main): Update 'force' help text.
918 2018-07-21 Mark Wielaard <mark@klomp.org>
920 * elfcompress.c (process_file): Swap fchmod and fchown calls.
922 2018-07-04 Mark Wielaard <mark@klomp.org>
924 * readelf.c (print_debug_addr_section): Rename index var to uidx.
925 (attr_callback): Rename index var to word.
926 (print_debug_str_offsets_section): Rename index var to uidx.
928 2018-07-04 Ross Burton <ross.burton@intel.com>
930 * addr2line.c: Remove error.h include.
932 * arlib.c: Likewise and add system.h include.
933 * arlib2.c: Likewise.
934 * elfcmp.c: Likewise.
935 * elfcompress.c: Likewise.
936 * elflint.c: Likewise.
937 * findtextrel.c: Likewise.
939 * objdump.c: Likewise.
940 * ranlib.c: Likewise.
941 * readelf.c: Likewise.
943 * strings.c: Likewise.
945 * unstrip.c: Likewise.
947 2018-06-25 Mark Wielaard <mark@klomp.org>
949 * readelf.c (print_decoded_line_section): Use dwarf_next_lines
950 instead of dwarf_nextcu.
951 (print_debug_line_section): Don't explicitly lookup CU.
953 2018-06-15 Mark Wielaard <mark@klomp.org>
955 * readelf.c (attr_callback): Only print block as expressions if it
956 isn't DW_FORM_data16.
958 2018-06-12 Mark Wielaard <mark@klomp.org>
960 * readelf.c (print_form_data): Check we have 4, not 2, bytes
961 available for DW_FORM_block4.
963 2018-06-12 Mark Wielaard <mark@klomp.org>
965 * readelf.c (print_form_data): Don't increase strreadp after use.
966 Do increase readp for DW_FORM_strx[1234].
968 2018-06-16 Mark Wielaard <mark@klomp.org>
970 * readelf.c (print_debug_loc_section): Make sure next_off doesn't
973 2018-06-13 Mark Wielaard <mark@klomp.org>
975 * readelf.c (die_type_sign_bytes): New function.
976 (attr_callback): Recognized DW_FORM_implicit_cost as signed. Use
977 die_type_sign_bytes to lookup the signedness and size of const
980 2018-06-11 Mark Wielaard <mark@klomp.org>
982 * readelf.c (print_form_data): Don't reuse readp and readendp when
983 reading str_offsets section.
985 2018-06-10 Mark Wielaard <mark@klomp.org>
987 * readelf.c (print_form_data): Don't cast value to ptrdiff_t, cast
990 2018-06-08 Mark Wielaard <mark@klomp.org>
992 * readelf.c (print_debug_rnglists_section): Calculate max_entries
993 instead of needed bytes to prevent overflowing. Always print
994 max_entries (but not more).
995 (print_debug_loclists_section): Likewise.
997 2018-06-08 Mark Wielaard <mark@klomp.org>
999 * readelf.c (print_debug_line_section): Stop printing directories
1000 and files when we are at the end of the unit data.
1002 2018-06-07 Mark Wielaard <mark@klomp.org>
1004 * readelf.c (format_result): Removed.
1005 (format_result_size): Removed.
1006 (format_dwarf_addr): Renamed to...
1007 (print_dwarf_addr): ...this. Simply call printf, don't setup buffer,
1009 (print_ops): Use print_dwarf_addr instead of format_dwarf_addr.
1010 (print_debug_addr_section): Likewise.
1011 (print_debug_aranges_section): Likewise.
1012 (print_debug_rnglists_section): Likewise.
1013 (print_debug_ranges_section): Likewise.
1014 (print_debug_frame_section): Likewise.
1015 (attr_callback): Likewise.
1016 (print_decoded_line_section): Likewise.
1017 (print_debug_line_section): Likewise.
1018 (print_debug_loclists_section): Likewise.
1019 (print_debug_loc_section): Likewise.
1020 (print_gdb_index_section): Likewsie.
1022 2018-06-05 Mark Wielaard <mark@klomp.org>
1024 * readelf.c (print_debug_addr_section): Set unit_length always to
1025 (next_unitp - readp) in case we don't have a real header.
1027 2018-06-05 Mark Wielaard <mark@klomp.org>
1029 * readelf.c (print_debug_loc_section): Set begin to idx when failing
1030 to read the start address if DW_LLE_GNU_start_end_entry.
1032 2018-06-05 Mark Wielaard <mark@klomp.org>
1034 * readelf.c (handle_sysv_hash): Don't leak lengths array when
1035 detecting an invalid chain.
1036 (handle_sysv_hash64): Likewise.
1038 2018-06-05 Mark Wielaard <mark@klomp.org>
1040 * readelf.c (print_debug_macro_section): Extend vendor array by one
1041 to include max DW_MACRO_hi_user opcode.
1043 2018-06-07 Mark Wielaard <mark@klomp.org>
1045 * readelf.c (main): Lookup "no" for no_str.
1046 (print_debug_abbrev_section): Use yes_str and no_str.
1047 (print_form_data): Likewise.
1049 2018-06-04 Mark Wielaard <mark@klomp.org>
1051 * readelf (format_result): New static char pointer.
1052 (format_result_size): New static size_t.
1053 (format_dwarf_addr): Calculate max string size, reuse format_result
1054 if possible, otherwise realloc. Use sprintf on result, not asprintf.
1055 (print_ops): Don't free format_dwarf_addr, make sure result is
1056 printed before calling format_dwarf_addr again.
1057 (print_debug_addr_section): Likewise.
1058 (print_debug_aranges_section): Likewise.
1059 (print_debug_rnglists_section): Likewise.
1060 (print_debug_ranges_section): Likewise.
1061 (print_debug_frame_section): Likewise.
1062 (attr_callback): Likewise.
1063 (print_decoded_line_section): Likewise.
1064 (print_debug_line_section): Likewise.
1065 (print_debug_loclists_section): Likewise.
1066 (print_debug_loc_section): Likewise.
1067 (print_gdb_index_section): Likewsie.
1069 2018-06-04 Mark Wielaard <mark@klomp.org>
1071 * readelf.c (yes_str): New static char pointer.
1073 (main): Set yes_str and no_str using gettext.
1074 (attr_callback): Use yes_str and no_str instead of calling gettext.
1076 2018-06-04 Mark Wielaard <mark@klomp.org>
1078 * readelf.c (main): Call __fsetlocking (stdout, FSETLOCKING_BYCALLER).
1080 2018-05-31 Mark Wielaard <mark@klomp.org>
1082 * readelf.c (print_debug_units): Print the dwo name and id when
1083 unable to find a .dwo file.
1085 2018-05-31 Mark Wielaard <mark@klomp.org>
1087 * readelf.c (enum section_e): Make section_types not an alias of
1089 (section_all): Add section_types.
1090 (parse_opt): Add both section_info and section_types for "info"
1092 (print_debug_units): Don't be silent for debug_types.
1094 2018-05-31 Mark Wielaard <mark@klomp.org>
1096 * readelf.c (attr_callback): Only register section_loc when not
1097 looking at a split dwarf from a skeleton.
1099 2018-05-30 Mark Wielaard <mark@klomp.org>
1101 * readelf.c (print_debug_loc_section): Use correct listptr for
1104 2018-05-31 Mark Wielaard <mark@klomp.org>
1106 * readelf.c (print_debug_units): Check offset against -1 not ~0ul.
1108 2018-05-29 Mark Wielaard <mark@klomp.org>
1110 * readelf.c (print_debug_loc_section): Handle GNU DebugFission list
1113 2018-05-29 Mark Wielaard <mark@klomp.org>
1115 * readelf.c (print_debug): Record and reset section_info status in
1116 implicit_debug_sections and print_debug_sections.
1118 2018-05-28 Mark Wielaard <mark@klomp.org>
1120 * readelf.c (print_debug_units): Turn "Could not find split compile
1121 unit" into an Warning instead of an error.
1123 2018-04-29 Mark Wielaard <mark@klomp.org>
1125 * readelf.c (parse_opt): Request implicit section_info for "str".
1126 (known_stroffbases): New static variable.
1127 (attr_callbackattr_callback): Handle DW_AT_str_offets_base.
1128 (print_debug_str_offsets_section): New function.
1129 (print_debug): Handle .debug_str_offsets as section_str. Reset
1132 2018-04-27 Mark Wielaard <mark@klomp.org>
1134 * readelf.c (options): Add addr.
1135 (enum section_e): Add section_addr.
1136 (section_all): Add section_addr.
1137 (parse_opt): Parse "addr".
1138 (known_addrbases): New static variable.
1139 (get_listptr): New function.
1140 (print_debug_addr_section): Likewise.
1141 (attr_callback): Handle DW_AT_addr_base and DW_AT_GNU_addr_base.
1142 (print_debug): Add NEW_SECTION (addr). Reset known_addrbases.
1144 2018-04-07 Mark Wielaard <mark@klomp.org>
1146 * readelf.c (attr_callback): Handle DW_FORM_loclistx and
1149 2018-04-12 Mark Wielaard <mark@klomp.org>
1151 * readelf.c (dwarf_loc_list_encoding_string): New functions.
1152 (dwarf_loc_list_encoding_name): Likewise.
1153 (known_loclistptr): Renamed and split in two...
1154 (known_locsptr): this and ...
1155 (known_loclistsptr): this.
1156 (listptr_base): Split out...
1157 (cudie_base): ...this.
1158 (is_split_dwarf): New function.
1159 (attr_callback): Handle DW_AT_loclists_base and notice sec_offset
1161 (print_debug_rnglists_section): Use spit_dwarf_cu_base.
1162 (print_debug_loclists_section): New function.
1163 (print_debug_loc_section): Use known_locsptr instead of
1165 (print_debug): Recognize .debug_loclists. Reset known_locsptr and
1168 2018-05-25 Mark Wielaard <mark@klomp.org>
1170 * readelf.c (DWARF_SKELETON): New constant.
1171 (do_not_close_dwfl): New bool.
1172 (options): Add dwarf-skeleton.
1173 (dwarf_skeleton): New static variable.
1174 (parse_opt): Handle DWARF_SKELETON, set dwarf_skeleton.
1175 (create_dwfl): New function, with code extracted from...
1176 (process_file): ...here. Check do_not_close_dwfl.
1177 (is_split_darf): New function.
1178 (getone_dwflmod): Likewise.
1179 (print_debug): Use new functions to find skeleton DWARF file to use
1180 when inspecting .dwo split DWARF file.
1182 2018-04-11 Mark Wielaard <mark@klomp.org>
1184 * readelf.c (dwarf_range_list_encoding_string): New function.
1185 (dwarf_range_list_encoding_name): Likewise.
1186 (known_rnglistptr): New static variable.
1187 (listptr_cu): New function.
1188 (print_debug_rnglists_section): Likewise.
1189 (attr_callback): Call notice_listptr for DW_AT_ranges. Handle
1190 DW_AT_rnglists_base. Handle DW_FORM_rnglistx. DW_AT_start_scope
1191 can also have a rnglist.
1192 (print_debug_units): Do (silently) scan split DWARF also for
1193 debug_ranges before DWARF5 to catch all rangelistptrs.
1194 (print_debug): Recognize .debug_rnglists. Reset known_rnglistptr.
1196 2018-01-21 Mark Wielaard <mark@klomp.org>
1198 * readelf.c (get_indexed_addr): New function.
1199 (print_ops): Handle DW_OP_addrx, DW_OP_GNU_addr_index,
1200 DW_OP_constx, DW_OP_GNU_const_index separately and resolve
1202 (attr_callback): Print index and address for
1203 DW_FORM_GNU_addr_index and DW_FORM_addrx[1234].
1205 2018-01-19 Mark Wielaard <mark@klomp.org>
1207 * readelf.c (options): Add info+.
1208 (show_split_units): New static boolean defaulting to false.
1209 (parse_opt): For all (no arg) --debug-dump set show_split_units
1210 to yes. For "info+" enable section_info and show_split_units.
1211 (attrcb_args): Add is_split field.
1212 (attr_callback): Use is_split to format DIE offsets differently.
1213 (print_debug_units): Likewise. Get subdie (type or split) only
1214 when needed. When not silent reiterate over split DIEs when
1217 2018-05-15 Mark Wielaard <mark@klomp.org>
1219 * readelf.c (print_debug_units): Print unit type and id for any
1220 unit type that has it even when version < 5.
1222 2018-05-14 Mark Wielaard <mark@klomp.org>
1224 * readelf.c (print_ops): Handle DW_OP_GNU_addr_index and
1225 DW_OP_GNU_const_index.
1226 (attr_callback): Handle DW_FORM_GNU_addr_index as DW_FORM_addrx.
1227 Handle DW_FORM_GNU_str_index as DW_FORM_constx. Add as_hex_id.
1228 Handle DW_AT_GNU_dwo_id as_hex_id.
1229 (print_form_data): Handle DW_FORM_GNU_str_index as DW_FORM_strx.
1231 2018-05-12 Mark Wielaard <mark@klomp.org>
1233 * readelf.c (print_debug): Also recognize .dwo section name variants.
1235 2018-05-15 Dmitry V. Levin <ldv@altlinux.org>
1237 * elflint.c (check_elf_header): Fix typo in error diagnostics.
1239 2018-05-15 Mark Wielaard <mark@klomp.org>
1241 * readelf.c (print_form_data): Cast comparisons against offset_len to
1243 (print_debug_line_section): Print uint64_t as PRIu64.
1245 2018-05-11 Mark Wielaard <mark@klomp.org>
1247 * readelf.c (print_debug_macro_section): Use libdw_valid_user_form.
1248 Use print_form_data for strx and sup strings.
1250 2018-05-09 Mark Wielaard <mark@klomp.org>
1252 * readelf.c (dwarf_line_content_description_string): New function.
1253 (dwarf_line_content_description_name): Likewise.
1254 (print_bytes): Likewise.
1255 (print_form_data): Likewise. Based on code taken from...
1256 (print_debug_macro_section): ...here. Now calls print_form_data
1257 and str_offsets_base_off.
1258 (print_debug_line_section): Parse DWARF5 header, directory and file
1261 2018-05-12 Mark Wielaard <mark@klomp.org>
1263 * addr2line.c (main): Add fflush (stdout) after handle_address ()
1264 when reading from stdin.
1266 2018-04-24 Mark Wielaard <mark@klomp.org>
1268 * readelf.c (print_debug_aranges_section): Try elf_rawdata if no
1270 (print_debug_ranges_section): Likewise.
1271 (print_debug_frame_section): Likewise.
1272 (print_debug_line_section): Likewise. Check for data == NULL.
1273 (print_debug_loc_section): Likewise.
1274 (print_debug_macinfo_section): Likewise.
1275 (print_debug_macro_section): Likewise.
1277 2018-04-28 Mark Wielaard <mark@klomp.org>
1279 * readelf.c (print_debug): If .debug_info is needed implicitly by
1280 then handle it first before handling any other debug section.
1281 (parse_opt): Set implicit_debug_sections to section_info when
1282 showing all debug sections.
1284 2018-05-05 Mark Wielaard <mark@klomp.org>
1286 * readelf.c (attr_callback): Handle DW_FORM_ref_sup4 and
1287 DW_FORM_ref_sup8 as references.
1289 2018-04-24 Mark Wielaard <mark@klomp.org>
1291 * readelf.c (print_debug_str_section): Take raw section data. Don't
1292 use dwarf_getstring, but determine start and end of string from
1293 offset and section data directly.
1294 (print_debug): Handle ".debug_line_str" like ".debug_str".
1296 2018-04-19 Andreas Schwab <schwab@suse.de>
1298 * elflint.c (valid_e_machine): Add EM_RISCV.
1300 2018-04-16 Mark Wielaard <mark@klomp.org>
1302 * readelf.c (print_debug_line_section). In advance_pc, advance
1303 using op_addr_advance, not op_advance.
1305 2018-04-14 Mark Wielaard <mark@klomp.org>
1307 * readelf.c (attr_callback): Only show errors when not silent.
1309 2018-03-23 Mark Wielaard <mark@klomp.org>
1311 * readelf.c (attr_callback): Handle DW_FORM_strx[1234].
1313 2018-03-22 Mark Wielaard <mark@klomp.org>
1315 * readelf.c (attr_callback): Handle DW_FORM_addrx[1234].
1317 2018-03-28 Mark Wielaard <mark@klomp.org>
1319 * readelf.c (handle_sysv_hash): Break bucket chain after nchain
1321 (handle_sysv_hash64): Likewise.
1323 2018-03-27 Mark Wielaard <mark@klomp.org>
1325 * readelf.c (attr_callback): Print dwarf_dieoffset as %PRIx64,
1328 2018-03-20 Mark Wielaard <mark@klomp.org>
1330 * readelf.c (attr_callback): Report error when DW_AT_decl_file or
1331 DW_AT_call_file cannot be resolved.
1333 2018-03-06 Mark Wielaard <mark@klomp.org>
1335 * readelf.c (print_ops): Handle DW_OP_addrx, DW_OP_constx,
1336 DW_OP_implicit_pointer, DW_OP_entry_value, DW_OP_const_type,
1337 DW_OP_regval_type, DW_OP_deref_type, DW_OP_xderef_type,
1338 DW_OP_convert, DW_OP_reinterpret.
1340 2018-03-01 Mark Wielaard <mark@klomp.org>
1342 * readelf.c (struct listptr): Add attr field.
1343 (compare_listptr): Warn when two listptrs for the same offset have
1344 different attributes.
1345 (notice_listptr): Take attr as argument and add it to listptr.
1346 (skip_listptr_hole): New attr argument.
1347 (next_listptr_offset): New function.
1348 (print_debug_ranges_section): Pass NULL attr to skip_listptr_hole.
1349 (attr_callback): Handle DW_AT_GNU_locviews. Call notice_listptr with
1351 (print_debug_loc_section): Keep track of which attr is associated with
1352 a listptr. If the attr is DW_AT_GNU_locview print view pairs till the
1353 next listptr offset.
1355 2018-02-09 Mark Wielaard <mark@klomp.org>
1357 * elflint.c (check_group): Make sure we can read a complete
1358 element when iterating over the group.
1360 2018-02-09 Mark Wielaard <mark@klomp.org>
1362 * readelf.c (attr_callback): Handle DW_FORM_data16 as Dwarf_Block.
1364 2018-02-09 Mark Wielaard <mark@klomp.org>
1366 * readelf.c (print_debug_abbrev_section): Print the value of a
1367 DW_FORM_implicit_const using dwarf_getabbrevattr_data.
1368 (attr_callback): Handle DW_FORM_implicit_const.
1370 2018-01-30 Mark Wielaard <mark@klomp.org>
1372 * readelf.c (dwarf_unit_string): New function.
1373 (dwarf_unit_name): Likewise.
1374 (print_debug_units): Use dwarf_get_units and dwarf_cu_die instead
1375 of dwarf_next_unit. Print unit type, id and subdie if available.
1377 2018-02-09 Joshua Watt <JPEWhacker@gmail.com>
1379 * addr2line.c (handle_address): Use FALLTHROUGH macro instead of
1381 * elfcompress.c (parse_opt): Likewise.
1382 * elflint.c (check_dynamic): Likewise.
1383 (check_sections): Likewise.
1384 (check_note_data): Likewise.
1385 * objdump.c (parse_opt): Likewise.
1386 * readelf.c (parse_opt): Likewise.
1387 (attr_callback): Likewise.
1388 (handle_auxv_note): Likewise.
1389 * strings.c (parse_opt): Likewise.
1390 * backtrace.c (callback_verify): Likewise.
1392 2018-01-25 Mark Wielaard <mark@klomp.org>
1394 * readelf.c (print_debug_ranges_section): Initialize cu to last_cu.
1395 (print_debug_loc_section): Likewise.
1397 2018-01-01 Mark Wielaard <mark@klomp.org>
1399 * readelf.c (attr_callback): Use dwarf_form_name for unknown forms.
1400 (print_debug_macro_section): Print form using dwarf_form_name.
1402 2017-12-28 Mark Wielaard <mark@klomp.org>
1404 * readelf.c (print_debug_units): Print DIE offset in error message
1407 2017-12-18 Mark Wielaard <mark@klomp.org>
1409 * readelf.c (handle_notes_data): Don't use EXIT_FAILURE in error.
1410 Adjust error message depending on whether or not we got data.
1412 2017-12-07 Mark Wielaard <mark@klomp.org>
1414 * readelf.c (print_ops): Update data pointer and print arguments
1415 to DW_OP_call2 and DW_OP_call4 as DIE offsets.
1417 2017-11-29 Mark Wielaard <mark@klomp.org>
1419 * readelf.c (argp_options): Add "section-groups", 'g'.
1421 2017-11-29 Mark Wielaard <mark@klomp.org>
1423 * readelf.c (print_debug_loc_section): Print CU base and unresolved
1424 addresses. Adjust formatting.
1426 2017-11-29 Mark Wielaard <mark@klomp.org>
1428 * readelf.c (print_debug_ranges_section): Print CU base and unresolved
1429 addresses. Adjust formatting.
1431 2017-11-29 Mark Wielaard <mark@klomp.org>
1433 * readelf.c (attr_callback): Set valuestr to resolved file name
1434 for DW_AT_decl_file and DW_AT_call_file.
1436 2017-11-29 Mark Wielaard <mark@klomp.org>
1438 * readelf.c (print_debug_units): Print abbrev code after DIE tag.
1440 2017-11-29 Mark Wielaard <mark@klomp.org>
1442 * readelf.c (print_ops): Use only2 space for index. re-indent +5
1443 for DW_OP_GNU_entry_value.
1445 2017-11-21 Mark Wielaard <mark@klomp.org>
1447 * readelf.c (attr_callback): Print attribute name and form in error
1448 message. If only the value cannot be retrieved/resolved don't abort.
1450 2017-10-03 Mark Wielaard <mark@klomp.org>
1452 * readelf.c (attr_callback): Print DIE offset in error messages.
1454 2017-11-03 Mark Wielaard <mark@klomp.org>
1456 * readelf.c (print_ops): Handle DW_OP_GNU_variable_value. Print
1457 referenced DIE as offset.
1459 2017-09-10 Mark Wielaard <mark@klomp.org>
1461 * ar.c (do_oper_delete): Remove DEBUG conditional check.
1462 (no0print): Return bool. Check snprintf return value.
1463 (do_oper_insert): Initialize elf. Remove DEBUG conditional check.
1464 Check no0print calls succeed. Explicitly elf_end found elfs.
1465 (do_oper_extract): Make sure we don't create an empty variable
1468 2017-09-01 Mark Wielaard <mark@klomp.org>
1470 * stack.c (main): Replace \v in doc string with \n\n.
1471 * unstrip.c (main): Likewise.
1473 2017-05-04 Ulf Hermann <ulf.hermann@qt.io>
1475 * stack.c: Print pid_t using %lld.
1477 2017-08-18 Ulf Hermann <ulf.hermann@qt.io>
1479 * readelf.c: Hardcode the signal numbers for non-linux systems.
1481 2017-07-26 Mark Wielaard <mark@klomp.org>
1483 * readelf.c (print_debug_macro_section): Accept either version 4 or
1484 version 5. Use DW_MACRO names instead of DW_MACRO_GNU names. Add
1485 minimal support for DW_MACRO_define_sup, DW_MACRO_undef_sup,
1486 DW_MACRO_import_sup, DW_MACRO_define_strx and DW_MACRO_undef_strx.
1488 2017-07-26 Mark Wielaard <mark@klomp.org>
1490 * readelf.c (dwarf_defaulted_string): New function.
1491 (dwarf_defaulted_name): Likewise.
1492 (attr_callback): Use dwarf_defaulted_name to get value of
1495 2017-07-20 Mark Wielaard <mark@klomp.org>
1497 * strip.c (handle_elf): Deal with data marker symbols pointing to
1498 debug sections (they can be removed).
1500 2017-07-14 Mark Wielaard <mark@klomp.org>
1502 * strip (OPT_KEEP_SECTION): New define.
1503 (options): Add documentation for remove-section. Add keep-section.
1504 (struct section_pattern): New data type.
1505 (keep_secs, remove_secs): New globals.
1506 (add_pattern, free_sec_patterns, free_patterns, section_name_matches):
1508 (main): Call free_patterns.
1509 (parse_opt): Handle 'R' and OPT_KEEP_SECTION. Check remove_comment
1510 on ARGP_KEY_SUCCESS.
1511 (handle_elf): Handle and sanity check keep_secs and remove_secs.
1513 2017-06-07 Mark Wielaard <mark@klomp.org>
1515 * strip.c (handle_elf): Introduce new handle_elf boolean. Use it to
1516 determine whether to create an output and/or debug file. Remove new
1517 output file on error.
1519 2017-06-06 Mark Wielaard <mark@klomp.org>
1521 * strip.c (handle_elf): Assume e_shstrndx section can be removed.
1523 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
1525 * readelf.c: Include strings.h.
1527 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
1529 * unstrip.c: Check shnum for 0 before subtracting from it.
1531 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
1533 * readelf.c: Replace YESSTR and NOSTR with gettext ("yes") and
1534 gettext ("no"), respectively.
1536 2017-04-05 Mark Wielaard <mark@klomp.org>
1538 * elflint.c (check_elf_header): Decompress all sections.
1540 2017-03-28 Mark Wielaard <mark@klomp.org>
1542 * elflint (check_group): Don't check if there is no flag word.
1544 2017-03-27 Mark Wielaard <mark@klomp.org>
1546 * elflint.c (check_elf_header): Sanity check phnum and shnum.
1548 2017-03-27 Mark Wielaard <mark@klomp.org>
1550 * elflint.c (check_sysv_hash): Return early if section size is
1552 (check_sysv_hash64): Likewise.
1553 (check_hash): Calculate expect_entsize to check section size.
1555 2017-03-27 Mark Wielaard <mark@klomp.org>
1557 * elflint.c (check_symtab_shndx): Check data->d_size.
1559 2017-03-24 Mark Wielaard <mjw@redhat.com>
1561 * elfcmp.c (main): If n_namesz == 0 then the note name data is the
1563 * readelf.c (handle_notes_data): Likewise.
1565 2017-03-24 Mark Wielaard <mjw@redhat.com>
1567 * readelf.c (handle_gnu_hash): Check inner < max_nsyms before
1568 indexing into chain array.
1570 2017-02-16 Ulf Hermann <ulf.hermann@qt.io>
1572 * addr2line.c: Include printversion.h
1574 * elflint.c: Likewise.
1576 * objdump.c: Likewise.
1577 * ranlib.c: Likewise.
1578 * readelf.c: Likewise.
1580 * stack.c: Likewise.
1581 * strings.c: Likewise.
1582 * strip.c: Likewise.
1583 * elfcmp.c: Include printversion.h, remove system.h include.
1584 * elfcompress.c: Likewise.
1585 * findtextrel.c: Likewise.
1586 * unstrip.c: Likewise.
1588 2017-02-14 Ulf Hermann <ulf.hermann@qt.io>
1590 * nm.c: Include color.h.
1591 * objdump.c: Likewise.
1593 2016-12-24 Mark Wielaard <mark@klomp.org>
1595 * Makefile.am (findtextrel_LDADD): Add $(libeu).
1596 (addr2line_LDADD): Likewise.
1597 (elfcmp_LDADD): Likewise.
1598 * addr2line.c (print_version): Removed.
1599 * ar.c (print_version): Likewise.
1600 * elfcmp.c (print_version): Likewise.
1601 * elfcompress.c (print_version): Likewise.
1602 * elflint.c (print_version): Likewise.
1603 * findtextrel.c (print_version): Likewise.
1604 * nm.c (print_version): Likewise.
1605 * objdump.c: Likewise.
1606 * ranlib.c: Likewise.
1607 * readelf.c: Likewise.
1609 * stack.c: Likewise.
1610 * strings.c: Likewise.
1611 * strip.c: Likewise.
1612 * unstrip.c: Likewise.
1614 2016-11-17 Mark Wielaard <mjw@redhat.com>
1616 * readelf.c (options): Add optional arg SECTION for symbols.
1617 (symbol_table_section): New static variable.
1618 (parse_opt): Set symbol_table_section on 's'.
1619 (print_symtab): Filter on symbol_table_section name is set.
1621 2016-11-10 Mark Wielaard <mjw@redhat.com>
1623 * ar.c (write_member): Make sure tmpbuf is large enough to contain
1624 a starting '/' and ending '\0' char.
1625 (do_oper_insert): Likewise.
1626 * arlib.c (arlib_finalize): Format tmpbuf as PRId32 decimal.
1628 2016-11-02 Mark Wielaard <mjw@redhat.com>
1630 * addr2line.c (handle_address): Add fallthrough comment.
1631 * elfcompress.c (parse_opt): Adjust fallthrough comment.
1632 * elflint.c (parse_opt): Add missing break after 'd' case.
1633 (check_sections): Add fallthrough comments.
1634 * objdump.c (parse_opt): Add explantion for fallthrough comment.
1636 2016-10-22 Kevin Cernekee <cernekee@chromium.org>
1638 * unstrip.c: Fix "invalid string offset" error caused by using the
1639 unstripped .symtab with the stripped .strtab.
1641 2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
1643 * arlib.c: Remove system.h include, add libeu.h include.
1644 * arlib2.c: Remove sys/param.h include.
1645 * elfcompress.c: Add libeu.h include.
1646 * elflint.c: Remove sys/param.h include, add libeu.h include.
1648 * objdump.c: Likewise.
1649 * ranlib.c: Likewise.
1650 * readelf.c: Likewise.
1651 * size.c: Remove sys/param.h include.
1652 * strings.c: Likewise, add libeu.h include.
1653 * strip.c: Likewise.
1654 * unstrip.c: Likewise.
1656 2016-10-06 Mark Wielaard <mjw@redhat.com>
1658 * strip.c (handle_elf): Don't remove real symbols from allocated
1661 2016-08-25 Mark Wielaard <mjw@redhat.com>
1663 * strip.c (handle_elf): Recompress with ELF_CHF_FORCE.
1665 2016-08-06 Mark Wielaard <mjw@redhat.com>
1667 * strip.c (handle_elf): Uncompress and recompress relocation target
1668 section if necessary.
1670 2016-07-08 Mark Wielaard <mjw@redhat.com>
1672 * Makefile.am (strip_LDADD): Add libdw.
1673 * elfcompress.c (process_file): Use dwelf_strtab functions instead of
1675 * strip.c (handle_elf): Likewise.
1676 * unstrip.c (new_shstrtab): Likewise.
1678 2016-07-06 Mark Wielaard <mjw@redhat.com>
1680 * elf32-i386.script, i386_ld.c, ld.c, ld.h, ldgeneric.c, ldlex.l,
1681 ldscript.y, libld_elf_i386.map, none_ld.c, sectionhash.c,
1682 sectionhash.h, symbolhash.c, symbolhash.h, unaligned.h,
1683 versionhash.c, versionhash.h, xelf.h: Removed.
1684 * Makefile.am (YACC): Removed.
1685 (AM_YFLAGS): Removed.
1686 (AM_LFLAGS): Removed.
1687 (native_ld): Removed.
1688 (base_cpu): Removed.
1689 (bin_PROGRAMS): Removed ld.
1691 (ld_SOURCES): Removed.
1692 (noinst_LIBRARIES): Only libar.a.
1693 (EXTRA_DIST): Just arlib.h and debugpred.h.
1694 (ld_LDADD): Removed.
1695 (ld_LDFLAGS): Removed.
1697 (ldscript.h): Removed.
1699 (CLEANFILES): Just *.gconv.
1700 (MAINTAINERCLEANFILES): Removed.
1702 2016-07-06 Mark Wielaard <mjw@redhat.com>
1704 * unstrip.c (copy_elided_sections): Use unstripped_strent[] from
1705 index zero, instead of one.
1707 2016-06-28 Richard Henderson <rth@redhat.com>
1709 * elflint.c (valid_e_machine): Add EM_BPF.
1711 2016-04-11 David Abdurachmanov <davidlt@cern.ch>
1713 * elfcmp.c (main): Fix self-comparison error with GCC 6.
1715 2016-03-21 Mark Wielaard <mjw@redhat.com>
1717 * nm.c (show_symbols): Check for malloc size argument overflow.
1719 2016-02-13 Mark Wielaard <mjw@redhat.com>
1721 * readelf.c (print_scngrp): Call error when gelf_getshdr fails.
1722 (print_symtab): Likewise.
1723 (handle_hash): Likewise.
1724 (dump_data_section): Print a warning if decompressing fails.
1725 (print_string_section): Likewise.
1727 2016-02-13 Mark Wielaard <mjw@redhat.com>
1729 * elfcompress.c (parse_opt): Don't fallthrough after processing -q.
1731 2016-02-12 Mark Wielaard <mjw@redhat.com>
1733 * strip.c (handle_elf): Correct elf_assert shndxdata check.
1735 2016-02-09 Mark Wielaard <mjw@redhat.com>
1737 * readelf.c (read_encoded): Move up.
1738 (print_cfa_program): Add encoding argument. Use it for read_encoded
1739 when reading DW_CFA_set_loc op.
1740 (print_debug_frame_section): Pass fde_encoding to print_cfa_program.
1742 2016-02-09 Mark Wielaard <mjw@redhat.com>
1744 * elflint.c (compare_hash_gnu_hash): Check hash sh_entsize against
1745 sizeof (Elf64_Xword). Correct invalid sh_entsize error message
1746 section idx and name.
1748 2016-01-13 Mark Wielaard <mjw@redhat.com>
1750 * elflint.c (check_elf_header): Recognize ELFOSABI_FREEBSD.
1752 2016-01-08 Mark Wielaard <mjw@redhat.com>
1754 * elfcompress.c (compress_section): Use %zu to print size_t.
1755 * readelf.c (print_shdr): Use %zx to print size_t.
1757 2015-12-16 Mark Wielaard <mjw@redhat.com>
1759 * elfcompress.c: New file.
1760 * Makefile.am (bin_PROGRAMS): Add elfcompress.
1761 (elfcompress_LDADD): New variable.
1763 2015-12-18 Mark Wielaard <mjw@redhat.com>
1765 * elflint.c (section_flags_string): Add NEWFLAG COMPRESSED.
1766 (check_sections): SHF_COMPRESSED can be on any special section.
1767 SHF_COMPRESSED is a valid section flag. SHF_COMPRESSED cannot
1768 be used together with SHF_ALLOC or with SHT_NOBITS. Should have
1771 2015-10-20 Mark Wielaard <mjw@redhat.com>
1773 * readelf.c (options): Expand -z help text.
1774 (dump_data_section): Check whether we need and can decompress section
1775 data and call elf_rawzdata if so,
1776 (print_string_section): Likewise.
1777 (elf_contains_chdrs): New function.
1778 (process_elf_file): Rename print_unrelocated to print_unchanged,
1779 use elf_contains_chdrs.
1780 (print_scngrp): Check whether section is compressed before use.
1781 (print_symtab): Likewise.
1782 (handle_hash): Likewise.
1784 2015-10-16 Mark Wielaard <mjw@redhat.com>
1786 * readelf.c (argp_option): Describe --decompress,-z.
1787 (print_decompress): New bool.
1788 (parse_opt): Handle -z.
1789 (elf_ch_type_name): New function.
1790 (print_shdr): Print section compress information.
1792 2015-12-31 Mark Wielaard <mjw@redhat.com>
1794 * elflint.c (check_symtab): Add _edata and _end (plus extra underscore
1795 variants) to to the list of possibly dangling symbols.
1797 2015-12-02 Mark Wielaard <mjw@redhat.com>
1799 * nm.c (process_file): Accept fd and pass it on.
1800 (handle_elf): Likewise.
1801 (find_no_debuginfo): New.
1802 (struct getdbg): Likewise.
1803 (getdbg_dwflmod): Likewise.
1804 (show_symbols): Take fd. If the file is ET_REL use libdwfl to get
1805 the relocated Dwarf.
1807 2015-12-02 Mark Wielaard <mjw@redhat.com>
1809 * nm.c (get_local_names): Check for duplicates in local_root tree.
1811 2015-12-02 Mark Wielaard <mjw@redhat.com>
1813 * unstrip.c (struct data_list): New.
1814 (new_data_list): Likewise.
1815 (record_new_data): Likewise.
1816 (free_new_data): Likewise.
1817 (adjust_relocs): Call record_new_data.
1818 (add_new_section_symbols): Likewise.
1819 (copy_elided_sections): Call free_new_data.
1821 2015-12-01 Mark Wielaard <mjw@redhat.com>
1823 * elfcmp.c (main): Close ebl1 and ebl2 backends.
1825 2015-10-16 Mark Wielaard <mjw@redhat.com>
1827 * Makefile.am [BUILD_STATIC](libdw): Add -lz.
1828 [BUILD_STATIC](libelf): Likewise.
1830 2015-10-16 Mark Wielaard <mjw@redhat.com>
1832 * elflint.c (check_symtab): Don't check TLS symbol value against TLS
1833 phdr offset in debuginfo files.
1834 (check_sections): Don't try to match section offsets to phdrs offsets
1837 2015-10-16 Mark Wielaard <mjw@redhat.com>
1839 * elflint.c (check_reloc_shdr): Reject only desthdrs if they have both
1840 SHF_MERGE and SHF_STRINGS set.
1842 2015-10-13 Jose E. Marchesi <jose.marchesi@oracle.com>
1844 * elflint.c (check_sections): Do not rely on
1845 ebl_check_special_section when checking debuginfo files. Also
1846 check that the type of WE sections in debuginfo files is NOBITS.
1848 2015-10-13 Mark Wielaard <mjw@redhat.com>
1850 * elflint.c (check_program_header): Check relro flags are a subset
1851 of the load segment if they don't fully overlap.
1853 2015-10-07 Mark Wielaard <mjw@redhat.com>
1855 * Makefile.am (ldlex_no_Wstack_usage): New.
1856 * ldlex.l ([RWX]): Make cnt unsigned.
1858 2015-10-09 Josh Stone <jistone@redhat.com>
1860 * elflint.c (main): Replace stat64 and fstat64 with stat and fstat.
1861 * readelf.c (process_file): Likewise.
1862 (process_elf_file): Replace off64_t with off_t.
1863 * findtextrel.c (process_file): Replace open64 with open.
1864 * ld.c (main): Replace sizeof (off64_t) with 8.
1865 * strings.c: Replace off64_t with off_t throughout.
1866 (main): Replace stat64 and fstat64 with stat and fstat.
1867 (map_file): Replace mmap64 with mmap.
1868 (read_block): Likewise, and replace lseek64 with lseek.
1869 * strip.c (handle_elf): Replace ftruncate64 with ftruncate.
1870 (process_file): Replace stat64 and fstat64 with stat and fstat.
1871 * unstrip.c (parse_opt): Replace stat64 with stat.
1872 (handle_file): Replace open64 with open.
1873 (open_file): Likewise.
1875 2015-10-08 Chih-Hung Hsieh <chh@google.com>
1877 * ld.c (determine_output_format): Move recursive nested
1878 function "try" to file scope.
1880 2015-10-04 Mark Wielaard <mjw@redhat.com>
1882 * strip.c (handle_elf): Only sanity check section symbols to not
1883 kept discarded sections if we are creating a debug file.
1885 2015-10-07 Mark Wielaard <mjw@redhat.com>
1887 * unstrip.c (MAX): Removed.
1888 (find_alloc_sections_prelink): Allocate exact amount of bytes for
1891 2015-10-05 Chih-Hung Hsieh <chh@google.com>
1893 * unstrip.c (find_alloc_sections_prelink): Do not allocate
1894 on stack union types with variable length arrays; use xmalloc
1895 for such dynamic sized objects.
1896 * readelf.c (handle_core_item): Likewise, but use alloca
1897 for small variable size data object and add assert(count < 128).
1899 2015-10-05 Josh Stone <jistone@redhat.com>
1901 * Makefile.am (libld_elf_i386.so): Add AM_V_CCLD silencer.
1902 (.deps/none_ld.Po): Always silence the dummy command.
1903 (make-debug-archive): Add AM_V_GEN and AM_V_at silencers.
1905 2015-10-02 Mark Wielaard <mjw@redhat.com>
1907 * unstrip.c (copy_elided_sections): Use SH_INFO_LINK_P, not just
1910 2015-10-02 Mark Wielaard <mjw@redhat.com>
1912 * strip.c (handle_elf): Don't move around allocated NOBITS sections.
1913 Don't just mark the section header string table as unused.
1914 * unstrip.c (copy_elided_sections): Add header names to strtab if
1915 shstrndx equals the symtab strtabndx.
1917 2015-09-22 Mark Wielaard <mjw@redhat.com>
1919 * strip.c (cleanup_debug): Remove old-style function definitions.
1921 2015-09-09 Chih-Hung Hsieh <chh@google.com>
1923 * readelf.c (print_debug_exception_table): Initialize variable before
1924 it is used, because compiler does not know that error never returns.
1925 (dump_arhive_index): Likewise.
1927 2015-09-04 Chih-Hung Hsieh <chh@google.com>
1929 * elflint.c (check_group): Replace %Z length modifier with %z.
1930 (check_note_data): Likewise.
1931 * findtextrel.c (process_file): Likewise.
1932 * readelf.c (handle_dynamic): Likewise.
1933 (handle_symtab): Likewise.
1934 (handle_verneed): Likewise.
1935 (handle_verdef): Likewise.
1936 (handle_versym): Likewise.
1937 (print_hash_info): Likewise.
1938 (print_decoded_aranges_section): Likewise.
1939 (print_debug_aranges_section): Likewise.
1940 (print_debug_line_section): Likewise.
1941 (hex_dump): Likewise.
1942 (dump_data_section): Likewise.
1943 (print_string_section): Likewise.
1944 (dump_archive_index): Likewise.
1945 * unstrip.c (adjust_relocs): Likewise.
1946 (collect_symbols): likewise.
1947 (get_section_name): Likewise.
1948 (find_alloc_sections_prelink): Likewise.
1949 (copy_elided_sections): Likewise.
1950 * ldscript.y (add_id_list): Add missing '%s'.
1952 2015-09-03 Mark Wielaard <mjw@redhat.com>
1954 * readelf.c (handle_core_item): Handle right shift >= 32 bits.
1956 2015-08-11 Mark Wielaard <mjw@redhat.com>
1958 * elflint.c (check_sections): When gnuld and a NOBITS section falls
1959 inside a segment make sure any ELF file contents is zero.
1961 2015-07-29 Mark Wielaard <mjw@redhat.com>
1963 * unstrip.c (sections_flags_match): New function.
1964 (sections_match): Use sections_flags_match.
1965 (find_alloc_sections_prelink): Only clear matched sections if there
1967 (copy_elided_sections): Add SHF_INFO_LINK to shdr_mem.sh_flags if
1970 2015-06-27 Pino Toscano <toscano.pino@tiscali.it>
1972 * src/strings.c: Define MAP_POPULATE if not defined already.
1974 2015-06-27 Mark Wielaard <mjw@redhat.com>
1976 * nm.c (show_symbols): First call elf_getdata, then allocate memory.
1978 2015-06-18 Mark Wielaard <mjw@redhat.com>
1980 * findtextrel.c (process_file): Free segments after use.
1982 2015-06-18 Mark Wielaard <mjw@redhat.com>
1984 * readelf.c (print_phdr): Make sure phdr2_mem lifetime/scope equals
1987 2015-06-18 Mark Wielaard <mjw@redhat.com>
1989 * readelf.c (handle_gnu_hash): Free lengths on invalid_data.
1991 2015-06-18 Mark Wielaard <mjw@redhat.com>
1993 * elflint.c (check_symtab): Only check the PT_TLS phdr if it actually
1994 exists. Warn otherwise.
1996 2015-06-18 Mark Wielaard <mjw@redhat.com>
1998 * nm.c (show_symbols): Check sizeof (sym_mem[0]), not GElf_Sym to
1999 known whether or not we stack allocated memory.
2001 2015-06-18 Mark Wielaard <mjw@redhat.com>
2003 * strings.c (readelf): Use "<unknown>" if we cannot retrieve section
2006 2015-06-09 Mark Wielaard <mjw@redhat.com>
2008 * addr2line.c (print_dwarf_function): Always free scopes before
2011 2015-06-09 Mark Wielaard <mjw@redhat.com>
2013 * strip.c (handle_ar): Mark as unused.
2014 (process_file): Produce an error when trying to handle an ar.
2016 2015-05-30 Mark Wielaard <mjw@redhat.com>
2018 * elfcmp.c (main): Only call memcmp when d_size != 0.
2020 2015-05-23 Mark Wielaard <mjw@redhat.com>
2022 * Makefile.am: Define ldgeneric, readelf, nm, size, strip, elflint,
2023 findtextrel, elfcmp objdump, ranlib, ar and unstrip no_Wstack_usage.
2025 2015-05-21 Mark Wielaard <mjw@redhat.com>
2027 * addr2line.c (handle_address): Set scopes to NULL after free.
2029 2015-05-20 Mark Wielaard <mjw@redhat.com>
2031 * addr2line.c (OPT_PRETTY): New constant define.
2032 (argp_option): Add "pretty-print".
2033 (pretty): New static bool.
2034 (parse_opt): Set pretty.
2035 (print_dwarf_function): Adjust output when pretty is set.
2036 (print_addrsym): Likewise.
2037 (handle_address): Likewise.
2039 2015-05-20 Mark Wielaard <mjw@redhat.com>
2041 * Makefile.am (addr2line_LDADD): Add demanglelib.
2042 * addr2line.c (argp_option): Move demangle under output format.
2043 (demangle): New static bool.
2044 (demangle_buffer_len): New static size_t.
2045 (demangle_buffer): New static char *.
2046 (main): free demangle_buffer.
2047 (parse_opt): Set demangle.
2048 (symname): New static function.
2049 (get_diename): Use symname.
2050 (print_dwarf_function): Likewise.
2051 (print_addrsym): Likewise.
2052 (handle_address): Likewise.
2054 2015-05-20 Mark Wielaard <mjw@redhat.com>
2056 * addr2line.c (argp_option): Add "addresses", 'a'.
2057 (print_addresses): New static bool.
2058 (parse_opt): Set print_addresses.
2059 (get_addr_width): New static function.
2060 (handle_address): Print address if print_addresses is true.
2062 2015-05-20 Mark Wielaard <mjw@redhat.com>
2064 * addr2line.c (handle_address): Call strtoumax with base 16. Make
2065 sure all input has been processed.
2067 2015-05-20 Mark Wielaard <mjw@redhat.com>
2069 * addr2line (argp_option): Group 'section' under "Input format
2072 2015-05-12 Mark Wielaard <mjw@redhat.com>
2074 * strip.c (debug_fd): New static variable.
2075 (tmp_debug_fname): Likewise.
2076 (cleanup_debug): New function using the above to clean up temporary
2078 (INTERNAL_ERROR): Call cleanup_debug.
2079 (handle_elf): Use debug_fd and tmp_debug_fname statics and call
2080 cleanup_debug before any error. Use output_fname instead of fname in
2081 error messages when it exists (-o was given). SHT_NOBITS sections
2082 can also be moved freely even if SHF_ALLOC is set. Add various
2083 sanity checks. Use elf_assert instead of plain assert.
2085 2015-05-08 Mark Wielaard <mjw@redhat.com>
2087 * nm.c (show_symbols): Call gelf_fsize with EV_CURRENT.
2088 * strip.c (handle_elf): Likewise.
2090 2015-05-06 Mark Wielaard <mjw@redhat.com>
2092 * elflint.c (check_gnu_hash): Return early when 2nd hash function
2093 shift too big. Check there is enough data available. Make sure
2094 bitmask_words is not zero.
2095 (check_verdef): Use Elf64_Word for shdr->sh_info cnt.
2096 (check_verneed): Likewise.
2097 (check_attributes): Break when vendor name isn't terminated.
2098 Add overflow check for subsection_len.
2100 2015-05-05 Mark Wielaard <mjw@redhat.com>
2102 * nm.c (show_symbols): Handle dwarf_linesrc returning NULL.
2104 2015-05-04 Max Filippov <jcmvbkbc@gmail.com>
2106 * ar.c (do_oper_extract): Replace struct timeval with struct timespec
2107 and futimes with futimens.
2108 * strip.c (process_file): Replace struct timeval with struct timespec.
2109 (handle_elf, handle_ar): Replace struct timeval with struct timespec
2110 in prototype. Replace futimes with futimens.
2112 2015-05-04 Max Filippov <jcmvbkbc@gmail.com>
2114 * addr2line.c (main): Drop mtrace() call and #include <mcheck.h>.
2118 * objdump.c: Likewise.
2119 * ranlib.c: Likewise.
2121 * strip.c: Likewise.
2122 * unstrip.c: Likewise.
2124 2015-05-04 Anthony G. Basile <blueness@gentoo.org>
2126 * Makefile.am (readelf_LDADD, nm_LDADD, size_LDADD, strip_LDADD)
2127 (ld_LDADD, elflint_LDADD, findtextrel_LDADD, addr2line_LDADD)
2128 (elfcmp_LDADD, objdump_LDADD, ranlib_LDADD, strings_LDADD)
2129 (ar_LDADD, unstrip_LDADD, stack_LDADD): Append $(argp_LDADD).
2131 2015-03-22 Mark Wielaard <mjw@redhat.com>
2133 * readelf.c (print_debug_frame_section): Cast start to Dwarf_Off
2134 before subtracting cie_id. And cast cie_offset to Dwarf_Off before
2137 2015-03-22 Mark Wielaard <mjw@redhat.com>
2139 * readelf.c (print_gdb_index_section): Check all offsets used
2140 against section d_size.
2142 2015-03-17 Mark Wielaard <mjw@redhat.com>
2144 * readelf.c (print_debug): Don't return, but always use dummy_dbg.
2146 2015-03-17 Mark Wielaard <mjw@redhat.com>
2148 * readelf.c (print_gdb_index_section): Add overflow checking for
2151 2015-03-14 Mark Wielaard <mjw@redhat.com>
2153 * nm.c (INTERNAL_ERROR): Remove __DATE__.
2154 * objdump.c (INTERNAL_ERROR): Likewise.
2155 * size.c (INTERNAL_ERROR): Likewise.
2156 * strip.c (INTERNAL_ERROR): Likewise.
2158 2015-03-18 Petr Machata <pmachata@redhat.com>
2160 * readelf.c (dwarf_tag_string, dwarf_attr_string)
2161 (dwarf_form_string, dwarf_lang_string, dwarf_inline_string)
2162 (dwarf_encoding_string, dwarf_access_string)
2163 (dwarf_visibility_string, dwarf_virtuality_string)
2164 (dwarf_identifier_case_string, dwarf_calling_convention_string)
2165 (dwarf_ordering_string, dwarf_discr_list_string)
2166 (dwarf_locexpr_opcode_string): Adjust uses of know-dwarf.h macros
2167 to match the API changes.
2169 2015-03-09 Mark Wielaard <mjw@redhat.com>
2171 * elflint.c (compare_hash_gnu_hash): Correct gnu_symbias usage.
2173 2015-01-03 Mark Wielaard <mjw@redhat.com>
2175 * elfcmp (main): Check section name is not NULL. Check sh_entsize
2176 is not zero for symbol tables. Check phdrs are not NULL.
2177 (search_for_copy_reloc): Check sh_entsize is not zero.
2179 2014-12-30 Mark Wielaard <mjw@redhat.com>
2181 * elflint.c (check_scn_group): Check d_buf and name are not NULL.
2182 (is_rel_dyn): Check d is not NULL. Check shdr->sh_entsize is not
2184 (check_dynamic): Check strshdr is not NULL. Check d_tag is positive.
2185 (check_symtab_shndx): Check symshdr and data->d_buf are not NULL.
2186 Check shdr and symshdr sh_entsize are not zero.
2187 (check_gnu_hash): Make sure maskidx is smaller than bitmask_words.
2188 Check symshdr->sh_entsize is not zero. Check data->d_buf is not
2190 (compare_hash_gnu_hash): Check sections d_buf are not NULL.
2191 Check section data is large enough. Use gnu_symbias.
2192 (check_group): Check section val is valid.
2193 (has_copy_reloc): Check sh_entsize is not zero.
2194 (check_versym): Likewise.
2195 (unknown_dependency_p): Likewise.
2196 (check_verneed): Break on invalid ref or offset. Don't assert.
2197 Report error when next offset is zero, but more vers expected.
2198 (check_verdef): Likewise.
2199 (check_attributes): Make sure d_buf is not NULL.
2200 (check_note): Likewise.
2201 (check_note_section): Likewise.
2202 (check_program_header): Make sure section name is not NULL.
2204 2014-12-26 Mark Wielaard <mjw@redhat.com>
2206 * strings.c (read_elf): Produce error when section data falls outside
2209 2014-12-26 Mark Wielaard <mjw@redhat.com>
2211 * nm.c (show_symbols): Guard against divide by zero in error check.
2212 Add section index number in error message.
2214 2014-12-26 Mark Wielaard <mjw@redhat.com>
2216 * nm.c (handle_ar): Skip over /SYM64/ entries.
2218 2014-12-26 Mark Wielaard <mjw@redhat.com>
2220 * nm.c (handle_ar): Break on arsym with invalid offset.
2222 2014-12-20 Mark Wielaard <mjw@redhat.com>
2224 * readelf.c (print_debug_macinfo_section): Mark cus sentinel files
2225 as -1 non-existent. Check macoff against sentinel cus.
2227 2014-12-20 Mark Wielaard <mjw@redhat.com>
2229 * readelf.c (print_debug_exception_table): Add max_action overflow
2230 check. Check action_table_end before reading slib128. Check
2231 max_ar_filter underflow.
2233 2014-12-18 Ulrich Drepper <drepper@gmail.com>
2235 * Makefile.am: Suppress output of textrel_check command.
2237 2014-12-17 Mark Wielaard <mjw@redhat.com>
2239 * readelf.c (print_cfa_program): Add bounds check before each op that
2240 takes at least one argument.
2242 2014-12-16 Mark Wielaard <mjw@redhat.com>
2244 * readelf.c (print_decoded_line_section): Print dwarf_errmsg if
2245 dwarf_onesrcline or dwarf_linesrc fails.
2247 2014-12-16 Mark Wielaard <mjw@redhat.com>
2249 * readelf.c (print_debug_line_section): Correct overflow check for
2251 (print_debug_aranges_section): Correct overflow check for length.
2253 2014-12-15 Mark Wielaard <mjw@redhat.com>
2255 * readelf.c (notice_listptr): Return false if offset doesn't fit
2257 (attr_callback): Warn if loclist or rangelist offset doesn't fit.
2259 2014-12-15 Mark Wielaard <mjw@redhat.com>
2261 * readelf.c (print_ops): Don't assert when addr_size or ref_size
2262 is not 4 or 8, just report invalid data.
2264 2014-12-15 Mark Wielaard <mjw@redhat.com>
2266 * readelf.c (print_gdb_index_section): Add more bounds checks.
2268 2014-12-15 Mark Wielaard <mjw@redhat.com>
2270 * readelf.c (print_debug_line_section): Check there is enough room
2271 for DW_LNE_set_address argument. Make sure there is enough room
2272 for the the initial unit_length.
2274 2014-12-14 Mark Wielaard <mjw@redhat.com>
2276 * elflint.c (check_attributes): Call get_uleb128 with end pointer.
2277 * readelf.c (print_attributes): Likewise.
2278 (print_ops): Likewise and also for get_sleb128.
2279 (print_cfa_program): Likewise and add more readp bounds checks.
2280 (read_encoded): Likewise.
2281 (print_debug_frame_section): Likewise.
2282 (print_debug_line_section): Likewise.
2283 (print_debug_macinfo_section): Likewise.
2284 (print_debug_macro_section): Likewise.
2285 (print_debug_exception_table): Likewise.
2287 2014-12-16 Mark Wielaard <mjw@redhat.com>
2289 * elfcmp.c (compare_Elf32_Word): Make sure (unsigned) Elf32_Word
2290 difference doesn't wrap around before returning as int.
2292 2014-12-11 Mark Wielaard <mjw@redhat.com>
2294 * readelf.c (print_debug_exception_table): Check TType base offset
2295 and Action table are sane.
2297 2014-12-11 Mark Wielaard <mjw@redhat.com>
2299 * readelf.c (print_debug_frame_section): Check number of augmentation
2302 2014-12-09 Mark Wielaard <mjw@redhat.com>
2304 * readelf.c (handle_file_note): Check count fits data section and
2305 doesn't overflow fptr.
2307 2014-12-08 Mark Wielaard <mjw@redhat.com>
2309 * readelf.c (print_debug_exception_table): Report invalid data if
2310 action table doesn't immediately follow call site table.
2312 2014-12-10 Josh Stone <jistone@redhat.com>
2314 * addr2line.c (get_diename): New, get linkage_name or name.
2315 * addr2line.c (print_dwarf_function): Use get_diename.
2316 * addr2line.c (handle_address): Likewise.
2317 * addr2line.c (print_diesym): Removed.
2319 2014-12-10 Josh Stone <jistone@redhat.com>
2321 * addr2line.c (handle_address): Find the proper inline parents.
2323 2014-12-07 Mark Wielaard <mjw@redhat.com>
2325 * readelf.c (print_debug_line_section): max_ops_per_instr cannot
2328 2014-12-07 Mark Wielaard <mjw@redhat.com>
2330 * readelf.c (print_ops): Handle zero ref_size for DW_OP_call_ref
2331 and DW_OP_GNU_implicit_pointer.
2333 2014-12-04 Mark Wielaard <mjw@redhat.com>
2335 * objdump.c (show_relocs_x): Make sure destshdr exists.
2336 (show_relocs_rel): Don't rely on shdr->sh_entsize, use gelf_fsize.
2337 (show_relocs_rela): Likewise.
2338 (show_relocs): Make sure destshdr, symshdr and symdata exists.
2340 2014-11-30 Mark Wielaard <mjw@redhat.com>
2342 * readelf.c (handle_sysv_hash64): Fix overflow check.
2344 2014-11-28 Mark Wielaard <mjw@redhat.com>
2346 * readelf.c (handle_relocs_rel): Don't reuse destshdr to store
2347 section header of a relocation against a STT_SECTION symbol. Use
2348 a new local variable secshdr.
2349 (handle_relocs_rela): Likewise.
2351 2014-11-26 Mark Wielaard <mjw@redhat.com>
2353 * readelf.c (print_debug_aranges_section): Cast Dwarf_Word length
2354 to ptrdiff_t for comparison.
2356 2014-11-24 Mark Wielaard <mjw@redhat.com>
2358 * readelf.c (print_debug_line_section): Check line_range is not zero
2361 2014-11-23 Mark Wielaard <mjw@redhat.com>
2363 * readelf.c (print_debug_aranges_section): Check length to catch
2366 2014-11-21 Mark Wielaard <mjw@redhat.com>
2368 * readelf.c (print_attributes): Guard against empty section.
2369 Document attribute format. Break when vendor name isn't terminated.
2370 Add overflow check for subsection_len. Handle both gnu and non-gnu
2373 2014-11-22 Mark Wielaard <mjw@redhat.com>
2375 * elflint.c (check_sections): Call ebl_bss_plt_p without ehdr.
2376 * findtextrel.c (process_file): Use elf_getphdrnum.
2377 * readelf.c (process_elf_file): Remove redundant ehdr->e_phoff check.
2378 (print_phdr): Check phnum.
2379 * size.c (show_segments): Use elf_getphdrnum.
2380 * strip.c (handle_elf): Likewise.
2381 * unstrip.c (copy_elf): Likewise.
2382 (copy_elided_sections): Likewise.
2383 (handle_file): Likewise.
2385 2014-11-18 Mark Wielaard <mjw@redhat.com>
2387 * readelf.c (print_cfa_program): Fix sanity check of DW_FORM_block
2390 2014-11-17 Mark Wielaard <mjw@redhat.com>
2392 * readelf.c (handle_verneed): Check vna_next and vn_next exist.
2393 (handle_verdef): Check vda_next and vd_next exist.
2394 (handle_versym): Check vd_next, vna_next and vn_next exist.
2395 Check vername and filename are not NULL before use.
2397 2014-11-17 Mark Wielaard <mjw@redhat.com>
2399 * elfcmp.c (main): Check section names are NULL before use.
2400 * objdump.c (section_match): Likewise.
2401 * size.c (show_sysv): Likewise.
2403 2014-11-17 Mark Wielaard <mjw@redhat.com>
2405 * readelf.c (print_debug_frame_section): Warn if ptr_size is not 4
2406 or 8 instead of just calling print_cfa_program.
2408 2014-11-16 Mark Wielaard <mjw@redhat.com>
2410 * readelf (process_elf_file): Set phnum to zero if there aren't
2411 actually any pheaders.
2412 (print_phdr): Check there actually is a phdr.
2414 2014-11-16 Mark Wielaard <mjw@redhat.com>
2416 * readelf.c (print_cfa_program): Check block len before calling
2419 2014-11-14 Mark Wielaard <mjw@redhat.com>
2421 * readelf.c (print_debug_frame_section): Sanity Check CIE
2422 unit_length and augmentationlen.
2424 2014-11-14 Mark Wielaard <mjw@redhat.com>
2426 * readelf.c (handle_versym): Check def == NULL before use.
2428 2014-11-08 Mark Wielaard <mjw@redhat.com>
2430 * readelf.c (handle_versym): Initialize vername and filename array
2433 2014-11-07 Mark Wielaard <mjw@redhat.com>
2435 * readelf.c (handle_sysv_hash): Sanity check section contents.
2436 (handle_sysv_hash64): Likewise.
2437 (handle_gnu_hash): Likewise.
2439 2014-09-14 Petr Machata <pmachata@redhat.com>
2441 * readelf.c (handle_relocs_rela): Typo fix, test DESTSHDR properly.
2443 2014-09-12 Petr Machata <pmachata@redhat.com>
2445 * readelf.c (encoded_ptr_size): In the switch statement, change
2446 magic constants 3 and 4 to DW_EH_PE_* counterparts. Still accept
2447 0. Print diagnostic for anything else.
2449 2014-08-25 Josh Stone <jistone@redhat.com>
2451 * Makefile.am: Prevent premature @AR@ replacement in a sed expression.
2453 2014-07-04 Menanteau Guy <menantea@linux.vnet.ibm.com>
2454 Mark Wielaard <mjw@redhat.com>
2456 * elflint (check_symtab): Add ".TOC." to the list of possibly
2457 dangling symbols because of sourceware PR13621.
2459 2014-06-14 Mark Wielaard <mjw@redhat.com>
2461 * elflint (check_symtab): Use ebl_func_addr_mask on st_value.
2463 2014-05-27 Mark Wielaard <mjw@redhat.com>
2465 * readelf.c (print_debug): Skip section if name is NULL.
2467 2014-05-26 Mark Wielaard <mjw@redhat.com>
2469 * readelf.c (handle_relocs_rela): Print header like handle_relocs_rel
2470 does, when sh_info == 0.
2472 2014-05-26 Mark Wielaard <mjw@redhat.com>
2474 * unstrip.c (find_alloc_sections_prelink): Allow non-split .bss
2475 section when sh_size of the original and undo .bss section are equal.
2477 2014-05-26 Mark Wielaard <mjw@redhat.com>
2479 * unstrip.c (options): Add --force, -F.
2480 (struct arg_info): Add bool force.
2481 (parse_opt): Handle 'F', set force.
2482 (handle_explicit_files): Add force argument, add warn function,
2483 separate check ehdr field checks, use warn.
2484 (handle_dwfl_module): Add force argument, pass on to
2485 handle_explicit_files.
2486 (handle_output_dir_module): Add force argument, pass on to
2488 (handle_implicit_modules): Pass info->force to handle_dwfl_module and
2489 handle_output_dir_module.
2490 (main): Pass info.force to handle_explicit_files.
2492 2014-05-19 Mark Wielaard <mjw@redhat.com>
2494 * elflint.c (check_reloc_shdr): Check ebl_check_reloc_target_type.
2496 2014-05-01 Mark Wielaard <mjw@redhat.com>
2498 * readelf.c (find_no_debuginfo): Call dwfl_standard_find_debuginfo
2499 if looking for alternate debug file.
2501 2014-04-11 Mark Wielaard <mjw@redhat.com>
2503 * Makefile.am (AM_CPPFLAGS): Add -I libdwelf.
2505 2014-04-22 Mark Wielaard <mjw@redhat.com>
2507 * readelf.c (handle_core_item): Make sure variable length array
2508 contains at least enough space for terminating zero char.
2510 2014-04-22 Mark Wielaard <mjw@redhat.com>
2512 * readelf.c (print_gdb_index_section): Use unsigned int for 31 bits
2515 2014-03-13 Mark Wielaard <mjw@redhat.com>
2517 * Makefile.am: Remove no_mudflap.os. Remove libmudflap from all
2519 * strings.c (process_chunk): Remove _MUDFLAP condition.
2521 2014-04-09 Mark Wielaard <mjw@redhat.com>
2523 * readelf.c (print_debug_aranges_section): Don't get the raw section
2524 data, use the possibly decompressed .[z]debug sectiondata.
2525 (print_debug_ranges_section): Likewise.
2526 (print_debug_frame_section): Likewise.
2527 (print_debug_line_section): Likewise.
2528 (print_debug_loc_section): Likewise.
2529 (print_debug_macinfo_section): Likewise.
2530 (print_debug_macro_section): Likewise.
2532 2014-04-10 Mark Wielaard <mjw@redhat.com>
2534 * readelf.c (buf_read_ulong): Pass actual long size to convert.
2536 2014-03-05 Mark Wielaard <mjw@redhat.com>
2538 * readelf.c (attr_callback): Print DW_FORM_sdata values as signed
2541 2014-02-24 Mark Wielaard <mjw@redhat.com>
2543 * readelf (print_phdr): Check there is a SHT_PROGBITS section at the
2544 offset given by p_offsets for a PT_INTERP segment before trying to
2545 display the interpreter string.
2547 2014-02-07 Mark Wielaard <mjw@redhat.com>
2549 * readelf.c (print_phdr): Check phdr->p_filesz and make sure
2550 interpreter string is zero terminated before calling printf.
2552 2014-01-22 Mark Wielaard <mjw@redhat.com>
2554 * Makefile.am (nm_no_Wformat): Removed.
2555 (size_no_Wformat): Likewise.
2556 (strings_no_Wformat): Likewise.
2557 (addr2line_no_Wformat): Likewise.
2558 * size.c (show_sysv): Use fmtstr directly as literal in printf.
2559 (show_sysv_one_line): Likewise.
2560 * strings.c (locfmt): Removed.
2561 (radix): New static enum.
2562 (parse_opt): Set radix, not locfmt.
2563 (process_chunk_mb): Use fmtstr directly as literal in printf based
2565 (process_chunk): Likewise.
2566 * nm.c (show_symbols_sysv): Use fmtstr directly as literal in printf.
2567 (show_symbols_bsd): Likewise.
2568 (show_symbols_posix): Likewise.
2570 2014-01-21 Mark Wielaard <mjw@redhat.com>
2572 * stack.c (show_inlines): New static boolean.
2573 (print_frame): New function split out from...
2574 (print_frames): ..here. If show_inlines is true and we found a
2575 DIE for the frame address, call print_inline_frames otherwise
2576 call print_frame. Keep track of and track frame_nr.
2577 (print_inline_frames): New function.
2578 (parse_opt): Handle '-i'.
2579 (main): Add 'i' to options.
2581 2014-01-27 Mark Wielaard <mjw@redhat.com>
2583 * stack.c (maxframes): Initialize to 256.
2584 (main): Document new default in options. Document magic number
2585 used in frames.allocated initialization.
2587 2014-01-20 Mark Wielaard <mjw@redhat.com>
2589 * stack.c (show_debugname): New static boolean.
2590 (die_name): New function.
2591 (print_frames): If show_debugname is true set symname to the
2592 first function-like DIE with a name in scope for the address in
2594 (parse_opt): Handle '-d'.
2595 (main): Add 'd' to options.
2597 2014-01-20 Mark Wielaard <mjw@redhat.com>
2599 * addr2line.c (handle_address): Initialize scopes to NULL.
2601 2014-01-17 Roland McGrath <roland@redhat.com>
2603 * strip.c (handle_elf): Check for bogus values in sh_link, sh_info,
2604 st_shndx, e_shstrndx, and SHT_GROUP or SHT_SYMTAB_SHNDX data.
2605 Don't use assert on input values, instead bail with "illformed" error.
2607 2014-01-17 Roland McGrath <roland@redhat.com>
2609 * readelf.c (handle_dynamic, handle_symtab): Check for bogus sh_link.
2610 (handle_verneed, handle_verdef, handle_versym, handle_hash): Likewise.
2611 (handle_scngrp): Check for bogus sh_info.
2613 2014-01-17 Jakub Jelinek <jakub@redhat.com>
2615 * elflint.c (section_name): Return "<invalid>" instead of
2616 crashing on invalid section name.
2617 (check_symtab, is_rel_dyn, check_rela, check_rel, check_dynamic,
2618 check_symtab_shndx, check_hash, check_versym): Robustify.
2619 (check_hash): Don't check entries beyond end of section.
2620 (check_note): Don't crash if gelf_rawchunk fails.
2622 2014-01-17 Petr Machata <pmachata@redhat.com>
2624 * readelf.c (handle_dynamic, handle_relocs_rel)
2625 (handle_relocs_rela, handle_versym, print_liblist):
2626 Use gelf_fsize instead of relying on shdr->sh_entsize.
2628 2014-01-14 Mark Wielaard <mjw@redhat.com>
2630 * readelf.c (print_debug_macro_section): Clear vendor array before
2633 2014-01-15 Jan Kratochvil <jan.kratochvil@redhat.com>
2635 Fix corruption of non-C++ symbols by the demangler.
2636 * nm.c (show_symbols_sysv, show_symbols_bsd, show_symbols_posix)
2637 (show_symbols): Check for _Z.
2638 * stack.c (print_frames) <USE_DEMANGLE>: Check for _Z.
2640 2014-01-02 Mark Wielaard <mjw@redhat.com>
2642 * stack.c (show_raw): Declare unconditionally.
2643 (parse_opt): Handle '-r' unconditionally.
2644 (main): Show "raw" option even without USE_DEMANGLE.
2646 2014-01-02 Mark Wielaard <mjw@redhat.com>
2648 * stack.c (print_frames): Print 0x before build-id hex-offset.
2650 2014-01-02 Mark Wielaard <mjw@redhat.com>
2652 * stack.c (maxframes): Increase to 2048.
2653 (struct frames): Add allocated field.
2654 (frame_callback): If frames used is frames allocated, realloc.
2655 (print_frames): Show an error if maxframes has been reached.
2656 (parse_opt): Allow -n 0 for unlimited frames.
2657 (main): Document -n 0 and new default 2048 frames. Allocate initial
2658 number of frames with malloc.
2660 2013-12-30 Mark Wielaard <mjw@redhat.com>
2662 * stack.c (parse_opt): Explicitly call dwfl_linux_proc_attach
2663 or dwfl_core_file_attach and check for errors.
2665 2013-12-28 Mark Wielaard <mjw@redhat.com>
2667 * stack.c (print_frames): Remove address width code and use...
2668 (get_addr_width): ...this new function.
2669 (show_modules): New static boolean.
2670 (module_callback): New static function.
2671 (parse_opt): Handle '-l'.
2672 (main): Add 'l' to options. If show_modules then use dwfl_getmodules
2673 with module_callback to show all detected modules and possible
2674 build_id, elf and dwarf files.
2676 2013-12-27 Mark Wielaard <mjw@redhat.com>
2678 * stack.c (frames_shown): New static boolean.
2679 (EXIT_OK,EXIT_ERROR,EXIT_BAD,EXIT_USAGES): New defines.
2680 (frame_callback): Return -1 on error. Don't print error.
2681 (print_frames): Add arguments, tid, dwflerr and what. Print tid.
2682 If there was an error report it with address and module if possible.
2683 Record whether any frames were actually printed.
2684 (thread_callback): Collect tid and err, pass it to print_frames.
2685 (parse_opt): Use EXIT_BAD for errors. On ARGP_KEY_END print errno
2686 if dwfl_linux_proc_report returned it. Check whether we are properly
2687 attached with dwfl_pid.
2688 (main): Document exit status. Don't report DWARF_CB_ABORT from
2689 callbacks as error. Pass real errors to print_frames. Return
2690 EXIT_BAD if no frames could be shown. Return EXIT_ERROR if there
2691 were any non-fatal errors.
2693 2013-12-23 Mark Wielaard <mjw@redhat.com>
2695 * Makefile.am (stack_LDADD): Add demanglelib.
2696 * stack.c (show_quiet): New static boolean, default false.
2697 (show_raw): Likewise.
2698 (demangle_buffer_len): New static size_t.
2699 (demangle_buffer): New static char *.
2700 (print_frames): Don't resolve pc name if show_quiet. Demangle name
2702 (parse_opt): Handle '-q' and '-r'.
2703 (main): Add 'q' and 'r' to options. Free demangle_buffer.
2705 2013-12-23 Mark Wielaard <mjw@redhat.com>
2707 * stack.c (OPT_DEBUGINFO): New define.
2708 (OPT_COREFILE): Likewise.
2710 (core_fd): Likewise.
2713 (debuginfo_path): Likewise.
2714 (parse_opt): Handle '-p', '--core', '-e' and '--debuginfo-path'.
2715 Do argument sanity checking. Setup Dwfl.
2716 (main): Add 'p', 'core', 'e' and 'debuginfo-path' to options.
2717 Remove argp_child children, simplify argp doc, remove custom
2718 usage message and construction of dwfl with dwfl_standard_argp.
2719 Use pid directly as tid. close core and core_fd if opened. Print
2720 pid of process or core.
2722 2013-12-23 Mark Wielaard <mjw@redhat.com>
2724 * stack.c (show_build_id): New static boolean.
2725 (print_frames): Print module build-id, load address and pc offset
2726 if show_build_id is true.
2727 (parse_opt): Handle '-b'.
2728 (main): Add -b to options.
2730 2013-12-22 Mark Wielaard <mjw@redhat.com>
2732 * stack.c (maxframes): New static unsigned. Initialize to 64.
2733 (struct frame): New struct.
2734 (struct frames): Likewise.
2735 (dwfl): New static Dwfl pointer.
2736 (frame_callback): Use arg as struct frames and fill it next frame.
2737 Return DWARF_CB_ABORT when maxframes has been reached. Move
2738 printing of frame to...
2739 (print_frames): ...here. New function.
2740 (thread_callback): Use arg as struct frames and set frames to zero.
2742 (parse_opt): Handle '-n'.
2743 (main): Add -n to options. Allocate frames using maxframes. Pass
2744 frames to frame_callback and thread_callback.
2746 2013-12-20 Mark Wielaard <mjw@redhat.com>
2748 * stack.c (show_one_tid): New static boolean.
2749 (parse_opt): Handle '-1'.
2750 (main): Add -1 to options. Call dwfl_getthread_frames when
2751 show_one_tid is true.
2753 2013-12-18 Mark Wielaard <mjw@redhat.com>
2755 * addr2line.c (options): Add symbol-sections, 'x'.
2756 (show_symbol_sections): New static bool.
2757 (parse_opt): Handle 'x'.
2758 (print_addrsym): Use dwfl_module_addrinfo value.r
2759 Also show section of address with show_symbol_sections.
2760 (find_symbol): Use dwfl_module_getsym_info and set value.
2761 (handle_address): Request value and use it instead of sym.st_value.
2762 * readelf.c (format_dwarf_addr): Use dwfl_module_addrinfo to get
2765 2013-12-17 Masatake YAMATO <yamato@redhat.com>
2766 Mark Wielaard <mjw@redhat.com>
2768 * stack.c (show_activation, show_module, show_source): New variables.
2769 (parse_opt): Set show_activation if -a option is given.
2770 Set show_module if -m option is given. Set show_source if -s option
2771 is given. Set all show booleans when -v option is given.
2772 (main): Added `-a', `-m', `-s', and `-v' to the help message.
2773 (frame_callback): Print module and source file information.
2775 2013-11-25 Petr Machata <pmachata@redhat.com>
2777 * elflint.c (valid_e_machine): Add EM_AARCH64.
2779 2013-11-14 Petr Machata <pmachata@redhat.com>
2781 * readelf.c (handle_core_item) <'h'>: New branch for handling
2782 fields that shouldn't be displayed.
2784 2013-11-10 Mark Wielaard <mjw@redhat.com>
2786 * stack.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and
2787 ARGP_PROGRAM_BUG_ADDRESS_DEF.
2788 (print_version): New function.
2790 2013-11-09 Mark Wielaard <mjw@redhat.com>
2792 * arlib.c (arlib_init): Call snprintf before using the result
2794 (arlib_finalize): Likewise.
2795 * nm.c (show_symbols_sysv): Don't modify cnt inside assert.
2797 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
2799 * Makefile.am (bin_PROGRAMS): Add stack.
2801 * stack.c: New file.
2803 2013-11-05 Mark Wielaard <mjw@redhat.com>
2805 * readelf.c (print_debug_ranges_section): Cast address to size_t
2807 (print_debug_loc_section): Likewise.
2809 2013-10-18 Mark Wielaard <mjw@redhat.com>
2811 * ar.c (main): Correct operation check when instance_specifed is set.
2813 2013-09-26 Petr Machata <pmachata@redhat.com>
2815 * readelf.c (handle_file_note): New function.
2816 (handle_notes_data): Call it to handle NT_FILE notes.
2818 2013-09-26 Petr Machata <pmachata@redhat.com>
2820 * readelf.c (handle_siginfo_note): New function.
2821 (handle_notes_data): Call it to handle NT_SIGINFO notes.
2822 (buf_read_int, buf_read_ulong, buf_has_data): New functions.
2824 2013-08-13 Mark Wielaard <mjw@redhat.com>
2826 * addr2line.c (options): Add "inlines", 'i'.
2827 (show_inlines): New bool.
2828 (parse_opt): Handle 'i'.
2829 (print_diesym): New static function.
2830 (print_src): New function taking code from...
2831 (handle_address): here. Call print_src. Print inlines.
2833 2013-08-12 Mark Wielaard <mjw@redhat.com>
2835 * addr2line.c (main): If there is a newline char at end of buf,
2838 2013-07-05 Mark Wielaard <mjw@redhat.com>
2840 * readelf.c (print_ops): Take CU as argument, use it to print
2841 parameter_ref DIE offset.
2842 (struct listptr): Replace base field with cu.
2843 (listptr_base): New function.
2844 (compare_listptr): Use listptr_base.
2845 (notice_listptr): Take CU as argument.
2846 (skip_listptr_hole): Likewise.
2847 (print_debug_ranges_section): Pass NULL as CU to skip_listptr_hole.
2848 (print_cfa_program): Pass NULL as CU to print_ops.
2849 (struct attrcb_args): Replace cu_base field with cu.
2850 (attr_callback): Pass cu not cu_base to notice_listptr.
2851 (print_debug_units): Don't calculate base, just set cu.
2852 (print_debug_loc_section): Pass cu to skip_listptr_hole and
2855 2013-05-06 Mark Wielaard <mjw@redhat.com>
2857 * readelf.c (print_ops): Format first DW_OP_GNU_implicit_pointer
2858 argument as DIE offset.
2860 2013-04-24 Mark Wielaard <mjw@redhat.com>
2862 * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
2864 2013-03-25 Mark Wielaard <mjw@redhat.com>
2866 * readelf.c (argp_options): Add decodedline.
2867 (decodedline): New boolean initialized to false.
2868 (parse_opt): Set decodedline when arg is decodedline.
2869 (print_decoded_line_section): New function.
2870 (print_debug_line_section): Call print_decoded_line_section when
2871 decodedline is true.
2873 2013-03-25 Mark Wielaard <mjw@redhat.com>
2875 * readelf.c (argp_option): Add decodedaranges.
2876 (decodedaranges): New boolean initialized to false.
2877 (parse_opt): Set decodedaranges when arg is decodedaranges.
2878 (print_debug_aranges_section): Reimplemented and original
2879 implementation renamed to...
2880 (print_decoded_aranges_section): this.
2882 2013-03-25 Mark Wielaard <mjw@redhat.com>
2884 * readelf.c (attrcb_args): Add Dwarf_Die.
2885 (attr_callback): When highpc is in constant form also print as
2887 (print_debug_units): Set args.die.
2889 2013-03-19 Mark Wielaard <mjw@redhat.com>
2891 * readelf.c (print_gdb_index_section): Free format_dwarf_addr results.
2893 2013-03-18 Mark Wielaard <mjw@redhat.com>
2895 * readelf.c (print_gdb_index_section): Accept version 8.
2897 2013-03-01 Mark Wielaard <mjw@redhat.com>
2899 * findtextrel.c (process_file): Release ELF and close file when not
2900 text relocations are found.
2901 * strip.c (handle_elf): Track memory used for .debuglink section data
2904 2013-02-24 Mark Wielaard <mjw@redhat.com>
2906 * elflint.c (check_symtab): Add __bss_start__ to the list of symbols
2907 allowed to have out of section values because of GNU ld bugs.
2909 2013-02-06 Mark Wielaard <mjw@redhat.com>
2911 * elflint.c (check_symtab): Add __bss_start and __TMC_END__ to the
2912 list of symbols allowed to have out of section values because of
2913 GNU ld bugs in either .symtab or .dynsym, but only when they are
2916 2013-01-24 Mark Wielaard <mjw@redhat.com>
2918 * readelf.c (argp_option): Add unresolved-address-offsets, U.
2919 (print_unresolved_addresses): New static.
2920 (parse_opt): Handle 'U', set print_unprocessed_values.
2921 (format_dwarf_addr): Take and handle new raw argument.
2922 (print_ops): Call format_dwarf_addr with raw offset values.
2923 (print_debug_ranges_section): Likewise.
2924 (print_debug_frame_section): Likewise.
2925 (attr_callback): Likewise.
2926 (print_debug_line_section): Likewise.
2927 (print_debug_loc_section): Likewise.
2928 (print_gdb_index_section): Likewise.
2930 2013-01-18 Mark Wielaard <mjw@redhat.com>
2932 * readelf.c (struct listptr): Add base Dwarf_Addr field.
2933 (compare_listptr): Warn for same offset with different base.
2934 (notice_listptr): Take base argument and set it.
2935 (skip_listptr_hole): Likewise.
2936 (struct attrcb_args): Removed unused cu_offset field.
2937 Add cu_base Dwarf_Addr field.
2938 (attr_callback): Call notice_listptr with cbargs->cu_base.
2939 (print_debug_units): Set args.cu_base.
2940 (print_debug_ranges_section): Get base and use for format_dwarf_addr.
2941 (print_debug_loc_section): Likewise.
2943 2013-01-29 Jan Kratochvil <jan.kratochvil@redhat.com>
2945 * readelf.c (handle_core_items): Limit special repeated items handling
2946 to single-item formats '\n', 'b' and 'B', assert OFFSET 0 there.
2948 2012-12-18 Mark Wielaard <mark@bordewijk.wildebeest.org>
2950 * readelf.c (ELF_INPUT_SECTION): New argp key value.
2951 (argp_option): Add elf-section.
2952 (elf_input_section): New static.
2953 (parse_opt): Handle ELF_INPUT_SECTION and set elf_input_section.
2954 (open_input_section): New function.
2955 (process_file): Call open_input_section if elf_input_section set.
2957 2013-01-13 David Abdurachmanov <David.Abdurachmanov@cern.ch>
2959 ar.c (do_oper_delete): Fix num passed to memset.
2961 2012-12-21 Mark Wielaard <mjw@redhat.com>
2963 * readelf.c (print_debug_frame_section): Adjust FDE start address
2964 if pcrel before feeding it to format_dwarf_addr.
2966 2012-12-21 Mark Wielaard <mjw@redhat.com>
2968 * addr2line.c (main): Call dwfl_end.
2970 2012-12-11 Roland McGrath <roland@hack.frob.com>
2972 * nm.c (show_symbols_sysv): Fix size passed to snprintf for invalid
2974 Reported by David Abdurachmanov <David.Abdurachmanov@cern.ch>.
2976 2012-10-16 Mark Wielaard <mjw@redhat.com>
2978 * readelf.c (print_ops): DW_OP_skip and DW_OP_bra targets are
2979 calculated beginning after the operand and 2-byte constant.
2981 2012-10-12 Jan Kratochvil <jan.kratochvil@redhat.com>
2983 * readelf.c (ITEM_WRAP_COLUMN, REGISTER_WRAP_COLUMN): Merge to ...
2984 (WRAP_COLUMN): ... here.
2985 (print_core_item): Remove parameter format_max. Update function
2986 comment. Replace FORMAT_MAX by the real output width.
2987 (handle_core_item): Remove the FORMAT_MAX values in TYPES, DO_TYPE,
2988 calls of print_core_item, remove variable maxfmt, change
2989 ITEM_WRAP_COLUMN to WRAP_COLUMN.
2990 (handle_core_register): Remove the FORMAT_MAX values in TYPES, BITS,
2991 calls of print_core_item, change REGISTER_WRAP_COLUMN to WRAP_COLUMN.
2993 2012-10-11 Jan Kratochvil <jan.kratochvil@redhat.com>
2995 * readelf.c (handle_core_item) <b>: Make run an outer block variable.
2996 Increase run only if LASTBIT != 0. Print last element only if RUN > 0.
2998 2012-08-27 Mark Wielaard <mjw@redhat.com>
3000 * readelf.c (print_debug_macro_section): Print offset as PRIx64.
3002 2012-08-27 Mark Wielaard <mjw@redhat.com>
3004 * readelf.c (register_info): Handle loc == NULL.
3006 2012-08-22 Jeff Kenton <jkenton@tilera.com>
3008 * elflint.c (valid_e_machine): Add EM_TILEGX and EM_TILEPRO.
3010 2012-08-16 Mark Wielaard <mjw@redhat.com>
3012 * readelf.c (dwarf_tag_name): Renamed from dwarf_tag_string.
3013 Uses new dwarf_tag_string or adds ??? or lo_user+%#x when
3015 (dwarf_attr_name): Likewise.
3016 (dwarf_form_name): Likewise.
3017 (dwarf_lang_name): Likewise.
3018 (dwarf_inline_name): Likewise.
3019 (dwarf_encoding_name): Likewise.
3020 (dwarf_access_name): Likewise.
3021 (dwarf_visibility_name): Likewise.
3022 (dwarf_virtuality_name): Likewise.
3023 (dwarf_identifier_case_name): Likewise.
3024 (dwarf_calling_convention_name): Likewise.
3025 (dwarf_ordering_name): Likewise.
3026 (dwarf_discr_list_name): Likewise.
3027 (print_ops): Remove KNOWN. Use dwarf_locexpr_opcode_string.
3028 (attr_callback): Call new dwarf_foobar_name instead of old
3029 dwarf_foobar_string functions.
3030 (dwarf_tag_string): New function using known-dwarf.h macros.
3031 (dwarf_attr_string): Likewise.
3032 (dwarf_form_string): Likewise.
3033 (dwarf_lang_string): Likewise.
3034 (dwarf_inline_string): Likewise.
3035 (dwarf_encoding_string): Likewise.
3036 (dwarf_access_string): Likewise.
3037 (dwarf_visibility_string): Likewise.
3038 (dwarf_virtuality_string): Likewise.
3039 (dwarf_identifier_case_string): Likewise.
3040 (dwarf_calling_convention_string): Likewise.
3041 (dwarf_ordering_string): Likewise.
3042 (dwarf_discr_list_string): Likewise.
3043 (dwarf_locexpr_opcode_string): Likewise.
3045 2012-06-27 Mark Wielaard <mjw@redhat.com>
3047 * readelf.c (dwarf_form_string): Handle DW_FORM_GNU_ref_alt and
3048 DW_FORM_GNU_strp_alt.
3049 (attr_callback): Likewise.
3051 2012-07-30 Petr Machata <pmachata@redhat.com>
3053 * nm.c (show_symbols_bsd): Reorder arguments in {S,}FMTSTRS (and
3054 corresponding printf) so that those that are referenced by only
3055 one of the formatting strings are at the end.
3057 2012-07-29 Mark Wielaard <mjw@redhat.com>
3059 * readelf.c (dwarf_lang_string): Use DW_LANG_ObjC, not DW_LANG_Objc.
3060 (print_ops): Use known[op], not op_name, for DW_OP_GNU_parameter_ref.
3062 2012-07-19 Mark Wielaard <mjw@redhat.com>
3064 * readelf.c (print_ops): Handle DW_OP_GNU_parameter_ref.
3066 2012-07-11 Mark Wielaard <mjw@redhat.com>
3068 * readelf.c (options): Add macro to help of debug-dump.
3069 (section_e): Add section_macro.
3070 (section_all): Add section_macro.
3071 (parse_opt): Handle macro.
3072 (print_debug_macro_section): New function.
3073 (print_debug): Add NEW_SECTION (macro).
3075 2012-07-10 Mark Wielaard <mjw@redhat.com>
3077 * readelf.c (print_gdb_index_section): Add version 7 support.
3078 Keep track of cu_nr. Print kind and static/global flag for each
3079 symbol. When a symbol is in the TU list add 'T'.
3081 2012-06-26 Mark Wielaard <mjw@redhat.com>
3083 * readelf.c (dwarf_attr_string): Add DW_AT_GNU_macros.
3085 2012-06-22 Mark Wielaard <mjw@redhat.com>
3087 * readelf.c (print_ops): Cast printf PRIu/x64 arguments to uint64_t
3088 for gcc 4.7 -Wformat.
3090 2012-05-09 Roland McGrath <roland@hack.frob.com>
3092 * elflint (check_sections): Allow zero sized sections at (filesz) end
3093 of segment. And make check overflow-proofed.
3095 2012-04-24 Mark Wielaard <mjw@redhat.com>
3097 * readelf.c (print_ops): Add DW_OP_GNU_push_tls_address,
3098 DW_OP_GNU_uinit and DW_OP_GNU_encoded_addr.
3100 2012-03-28 Roland McGrath <roland@hack.frob.com>
3102 * elflint.c (special_sections): Accept SHF_INFO_LINK for reloc sections.
3104 2012-03-28 Mark Wielaard <mjw@redhat.com>
3106 * readelf.c (print_debug_abbrev_section): Check there is Dwarf
3108 (print_debug_str_section): Likewise.
3110 2012-03-21 Mark Wielaard <mjw@redhat.com>
3112 * readelf.c (print_gdb_index_section): Accept version 6.
3114 2012-01-31 Mark Wielaard <mjw@redhat.com>
3116 * readelf.c (attr_callback): Don't special case DW_FORM_sec_offset.
3118 2012-01-21 Ulrich Drepper <drepper@gmail.com>
3120 * addr2line.c: Update copyright year.
3122 * elfcmp.c: Likewise.
3123 * elflint.c: Likewise.
3124 * findtextrel.c: Likewise.
3127 * objdump.c: Likewise.
3128 * ranlib.c: Likewise.
3129 * readelf.c: Likewise.
3131 * strings.c: Likewise.
3132 * strip.c: Likewise.
3133 * unstrip.c: Likewise.
3135 * nm.c (argp_children): Define.
3136 (argp): Hook up argp_children.
3137 (handle_ar): Optimize puts call.
3138 (show_symbols_bsd): Use positional parameters to also print color
3139 codes. Don't print STT_FILE symbols.
3140 * objdump.c (options): Improve help text.
3141 (argp_children): Define.
3142 (argp): Hook up argp_children.
3143 (disasm_info): Add elements for color codes.
3144 (disasm_output): Print color codes as well.
3145 (show_disasm): Set up disasm_info data for callback.
3147 2012-01-20 Roland McGrath <roland@hack.frob.com>
3149 * arlib-argp.c (arlib_deterministic_output): Initialize from
3151 (help_filter): New function.
3154 * ar.c (main): Handle oper_none as usage error.
3156 * arlib-argp.c (options, parse_opt): Grok -U as inverse of -D.
3158 * ranlib.c (argp): Use arlib_argp_children.
3160 * arlib.c (arlib_init): Obey arlib_deterministic_output.
3162 * arlib-argp.c: New file.
3163 * Makefile.am (libar_a_SOURCES): Add it.
3164 * arlib.h (arlib_deterministic_output, arlib_argp_children):
3165 Declare new variables.
3166 * ar.c (deterministic_output): Variable removed.
3167 (do_oper_insert): Use arlib_deterministic_output instead.
3168 (options, parse_opt): Don't handle -D here. Add group numbers.
3169 (argp): Use arlib_argp_children.
3171 2011-12-20 Roland McGrath <roland@hack.frob.com>
3173 * readelf.c (print_debug): Initialize DUMMY_DBG.elf.
3174 Reported by Karel Klic <kklic@redhat.com>.
3176 2011-11-05 Roland McGrath <roland@hack.frob.com>
3178 * ar.c (deterministic_output): New flag variable.
3179 (options, parse_opt): Grok -D to set it.
3180 (do_oper_insert): When set, use zero from mtime, uid, and gid.
3182 * ar.c (do_oper_insert): Fix check on elf_rawfile return value.
3184 2011-10-04 Marek Polacek <mpolacek@redhat.com>
3186 * readelf.c (register_info): Assume the right size of an array.
3188 2011-10-03 Ulrich Drepper <drepper@gmail.com>
3190 * nm.c: Recognize option --mark-special. Still recognize --mark-weak
3191 but don't show it in help anymore.
3192 (mark_special): Renamed from mark_weak.
3193 (parse_opt): Adjust.
3194 (class_type_char): Take additional parameters for ELF file and ELF
3195 header. Treat TLS symbols like objects.
3196 In case of D symbols, show u for unique symbols, R for symbols in
3197 read-only sections, B for symbols in BSS sections.
3198 (show_symbols_bsd): Take additional parameters for ELF file and ELF
3199 header. Adjust for class_type_char change. Show TLS symbols with
3200 @ after them in case --mark-special is selected.
3201 (show_symbols_posix): Likewise.
3202 (show_symbols): Adjust calls to show_symbols_bsd and
3204 (show_symbols_sysv): Avoid printing address and size for undefined
3205 symbols. Don't print initial special entry and section entries.
3207 2011-10-02 Ulrich Drepper <drepper@gmail.com>
3209 * Makefile.am (demanglelib): Define.
3210 (nm_LDADD): Add demanglelib.
3211 * nm.c (options): Add -C option.
3212 (demangle): Define as global variable.
3213 (parse_opt): Recognize -C.
3214 (show_symbols_sysv): Handle demangling.
3215 (show_symbols_bad): Likewise.
3216 (show_symbols_posix): Likewise.
3217 (show_symbols): Likewise.
3219 2011-07-09 Roland McGrath <roland@hack.frob.com>
3221 * readelf.c (options, parse_opt): Grok -W/--wide and ignore it.
3223 * ar.c (parse_opt): Grok -u.
3225 2011-05-30 Mark Wielaard <mjw@redhat.com>
3227 * strip.c (relocate): Make offset check overflow-proof.
3229 2011-05-23 Mark Wielaard <mjw@redhat.com>
3231 * strip.c (relocate): Take new arguments is_rela to indicate
3232 whether the relocation is from a SHT_REL or SHT_RELA section.
3233 Relocate against any debug section symbol, not just STT_SECTION
3234 symbols. For SHT_REL relocations, fetch addend from offset and
3235 add it to symbol value if not zero.
3237 2011-05-23 Mark Wielaard <mjw@redhat.com>
3239 * strip.c (OPT_RELOC_DEBUG): New option.
3240 (argp_option): Add new --reloc-debug-sections option.
3241 (main): Check new option.
3242 (parse_opt): Likewise.
3243 (handle_elf): Remove any relocations between debug sections
3244 in ET_REL for the debug file when requested.
3246 2011-05-18 Mark Wielaard <mjw@redhat.com>
3248 * strip.c (handle_elf): Make sure all sections of a removed group
3249 section are removed too. Don't discard SHT_GROUP sections, copy
3250 section table before it gets modified. Section group signature
3251 symbols don't have to be retained.
3253 2011-05-16 Jakub Jelinek <jakub@redhat.com>
3255 * readelf.c (print_ops): Handle DW_OP_GNU_const_type,
3256 DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert
3257 and DW_OP_GNU_reinterpret.
3259 2011-05-17 Mark Wielaard <mjw@redhat.com>
3261 * readelf.c (dwarf_tag_string): Fixup DW_TAG_GNU_call_site and
3262 DW_TAG_GNU_call_site_parameter return strings.
3264 2011-05-11 Marek Polacek <mpolacek@redhat.com>
3266 * nm.c (show_symbols_sysv): Remove unused if/else, remove
3267 unused `prefix' and `fname' parameters.
3269 2011-05-07 Marek Polacek <mpolacek@redhat.com>
3271 * unstrip.c (compare_sections_nonrel): Mark this function as static.
3273 2011-04-26 Mark Wielaard <mjw@redhat.com>
3275 * readelf.c (handle_notes_data): Call ebl_object_note_type_name
3278 2011-04-14 Mark Wielaard <mjw@redhat.com>
3280 * readelf.c (options): Add gdb_index.
3281 (section_e): Define section_gdb_index.
3282 (parse_opt): Recognize gdb_index debug-dump argument.
3283 (print_gdb_index_section): New function.
3284 (print_debug): Add gdb_index to debug_sections.
3286 2011-03-24 Petr Machata <pmachata@redhat.com>
3288 * readelf.c (print_debug_line_section): Emit initial space for all
3289 opcode lines. Print offset in front of each opcode.
3291 2011-03-22 Marek Polacek <mpolacek@redhat.com>
3293 * readelf.c (handle_dynamic): Don't segfault at DT_PLTREL case.
3295 2011-03-22 Mark Wielaard <mjw@redhat.com>
3297 * readelf.c (dwarf_tag_string): Support DW_TAG_GNU_call_site
3298 and DW_TAG_GNU_call_site_parameter.
3299 (dwarf_attr_string): Support DW_AT_GNU_call_site_value,
3300 DW_AT_GNU_call_site_data_value,
3301 DW_AT_GNU_call_site_target,
3302 DW_AT_GNU_call_site_target_clobbered,
3303 DW_AT_GNU_tail_call,
3304 DW_AT_GNU_all_tail_call_sites,
3305 DW_AT_GNU_all_call_sites,
3306 and DW_AT_GNU_all_source_call_sites.
3307 (print_ops): Handle DW_OP_GNU_entry_value.
3308 (attr_callback): Handle DW_AT_GNU_call_site_value,
3309 DW_AT_GNU_call_site_data_value,
3310 DW_AT_GNU_call_site_target,
3311 and DW_AT_GNU_call_site_target_clobbered.
3313 2011-03-10 Mark Wielaard <mjw@redhat.com>
3315 * elflint.c (check_symtab): Use ebl_check_st_other_bits.
3317 2011-02-27 Jan Kratochvil <jan.kratochvil@redhat.com>
3319 * readelf.c (reset_listptr): Clear TABLE->TABLE.
3321 2011-02-25 Mark Wielaard <mjw@redhat.com>
3323 * readelf.c (dwarf_attr_string): Add DW_AT_GNU_* handling.
3324 (dwarf_form_string): Properly format and return unknown form.
3326 2011-02-23 Roland McGrath <roland@redhat.com>
3328 * readelf.c (section_name): New function.
3329 (print_debug_abbrev_section): Use it instead of constant.
3330 (print_debug_aranges_section): Likewise.
3331 (print_debug_ranges_section): Likewise.
3332 (print_debug_units): Likewise.
3333 (print_debug_line_section): Likewise.
3334 (print_debug_loc_section): Likewise.
3335 (print_debug_macinfo_section): Likewise.
3336 (print_debug_pubnames_section): Likewise.
3337 (print_debug_str_section): Likewise.
3338 (print_debug) [USE_ZLIB]: Match .zdebug_* sections too.
3339 (print_debug_abbrev_section): Use decoded d_size, not sh_size.
3340 (print_debug_str_section): Likewise.
3342 * readelf.c (dwarf_attr_string): Grok DW_AT_GNU_odr_signature.
3344 2011-02-11 Roland McGrath <roland@redhat.com>
3346 * elfcmp.c (verbose): New variable.
3347 (options, parse_opt): Grok -l/--verbose to set it.
3348 (main): Under -l, keep going after first difference.
3350 * elfcmp.c (ignore_build_id): New variable.
3351 (options, parse_opt): Grok --ignore-build-id to set it.
3352 (main): For SHT_NOTE sections, compare note details rather than raw
3353 bytes. Under --ignore-build-id, don't complain about differing build
3354 ID contents if lengths match.
3356 2011-02-08 Roland McGrath <roland@redhat.com>
3358 * ldscript.y (filename_id_star): Remove unused variable.
3360 * unstrip.c (copy_elided_sections): Remove unused variable.
3362 * elflint.c (check_dynamic): Remove unused variables.
3364 * elflint.c (check_symtab): Warn about missing xndx section only once.
3366 * ldgeneric.c (check_for_duplicate2): Remove unused variable.
3368 2011-01-06 Roland McGrath <roland@redhat.com>
3370 * strip.c (handle_elf): Under --strip-sections, remove all
3371 non-allocated sections and never generate .gnu_debuglink.
3373 2011-01-04 Roland McGrath <roland@redhat.com>
3375 * strip.c (remove_shdrs): New variable.
3376 (options, parse_opt): Grok --strip-sections to set it.
3377 (handle_elf): When that's set, truncate off .shstrtab and shdrs.
3379 2010-11-10 Roland McGrath <roland@redhat.com>
3381 * findtextrel.c (process_file): Don't assume order of sections.
3382 Reported by Mike Hommey <mh@glandium.org>.
3384 2010-07-26 Roland McGrath <roland@redhat.com>
3386 * readelf.c (print_ops): Handle DW_OP_GNU_implicit_pointer.
3388 2010-08-30 Roland McGrath <roland@redhat.com>
3390 Print .debug_loc/.debug_ranges with cognizance of actual DIE uses.
3391 * readelf.c (parse_opt): Add section_info to implicit_debug_sections
3393 (struct listptr, struct listptr_table): New types.
3394 (compare_listptr, reset_listptr, sort_listptr): New functions.
3395 (notice_listptr, skip_listptr_hole): New functions.
3396 (struct attrcb_args): Add silent member.
3397 (attr_callback): Call notice_listptr for loclistptr and rangelistptr.
3398 Suppress output if silent, but still call notice_listptr.
3399 (print_debug_units): Suppress output if section_info not requested.
3400 (print_debug_loc_section): Call sort_listptr, skip_listptr_hole.
3401 (print_debug_ranges_section): Likewise.
3402 (print_debug): Call reset_listptr on both tables.
3404 * readelf.c (print_debug_ranges_section): Print empty list.
3405 (print_debug_loc_section): Likewise.
3407 * readelf.c (print_debug_loc_section): Check for bogus length
3408 before calling print_ops.
3409 (print_ops): Check harder for bogus data that would read off end.
3411 2010-08-11 Roland McGrath <roland@redhat.com>
3413 * readelf.c (for_each_section_argument): Process all sections with
3414 matching name, not just the first.
3416 2010-07-26 Roland McGrath <roland@redhat.com>
3418 * readelf.c (print_ops): Take new argument for CU version.
3419 Fix DW_OP_call_ref decoding to depend on it.
3420 (print_debug_loc_section): Update caller.
3421 (print_cfa_program): Take new argument, pass it down.
3422 (print_debug_frame_section): Update caller.
3423 (struct attrcb_args): New member version.
3424 (print_debug_units): Initialize it.
3426 2010-07-02 Roland McGrath <roland@redhat.com>
3428 * readelf.c (print_debug_frame_section): Use format_dwarf_addr for
3431 2010-06-30 Roland McGrath <roland@redhat.com>
3433 * strings.c (main): Use STDIN_FILENO, not STDOUT_FILENO.
3434 Ignore st_size for a non-S_ISREG file descriptor.
3435 (read_block): Move assert after no-mmap bail-out.
3436 (read_block_no_mmap): Fix size calculations for moving buffer remnant.
3438 2010-06-22 Roland McGrath <roland@redhat.com>
3440 * readelf.c (print_debug_line_section): Fix braino in DW_LNS_set_isa.
3442 2010-06-21 Roland McGrath <roland@redhat.com>
3444 * readelf.c (dwarf_tag_string): Handle new v4 tags.
3445 (dwarf_attr_string): Add new attributes.
3446 (dwarf_tag_string): Handle DW_TAG_GNU_*.
3448 * readelf.c (print_ops): Use 64-bit types for LEB128 operands.
3449 (print_cfa_program): Likewise.
3451 2010-06-20 Roland McGrath <roland@redhat.com>
3453 * readelf.c (print_debug_units): New function, broken out of ...
3454 (print_debug_info_section): ... here. Call it.
3455 (print_debug_types_section): New function.
3456 (enum section_e): Add section_types alias for section_info.
3457 (print_debug): Add types to the sections table.
3459 * readelf.c (print_debug_frame_section): Handle version 4 format.
3461 * readelf.c (print_debug_line_section): Handle version 4 format.
3463 2010-06-14 Roland McGrath <roland@redhat.com>
3465 * unstrip.c (copy_elided_sections): Make sure all sections' data have
3466 been read in before we write anything out.
3468 2010-06-04 Roland McGrath <roland@redhat.com>
3470 * unstrip.c (update_shdr): New function.
3471 (update_sh_size): Call it instead of gelf_update_shdr.
3472 (adjust_relocs, add_new_section_symbols): Likewise.
3473 (new_shstrtab, copy_elided_sections): Likewise.
3475 * unstrip.c (copy_elided_sections): Bail if stripped file has more
3476 sections than unstripped file, rather than getting confused later.
3478 2010-06-01 Roland McGrath <roland@redhat.com>
3480 * readelf.c (dwarf_form_string): Handle DWARF 4 forms.
3481 (attr_callback): Handle DW_FORM_flag_present, DW_FORM_exprloc,
3482 DW_FORM_sec_offset, DW_FORM_ref_sig8.
3484 * readelf.c (print_debug): Don't bail if libdw setup fails.
3485 Suppress complaint if we only want .eh_frame anyway.
3487 2010-05-28 Ulrich Drepper <drepper@redhat.com>
3489 * readelf.c (attr_callback): Also print form information.
3491 2010-05-19 Roland McGrath <roland@redhat.com>
3493 * addr2line.c (find_symbol): Short-circuit on empty name.
3494 (handle_address): Handle SYMBOL with no +OFFSET.
3496 2010-05-08 Roland McGrath <roland@redhat.com>
3498 * readelf.c (print_ops): Take new arg OFFSET_SIZE.
3499 Use that for DW_OP_call_ref, not ADDRSIZE.
3500 (print_cfa_program): Update caller.
3501 (struct attrcb_args): Add offset_size field.
3502 (attr_callback): Use it for print_ops call.
3503 (print_debug_info_section): Initialize it.
3504 (print_ops): Likewise.
3506 2010-04-14 Roland McGrath <roland@redhat.com>
3508 * readelf.c (handle_core_item): Fix bitmask printing.
3510 2010-04-06 Roland McGrath <roland@redhat.com>
3512 * ld.c (options): Fix some typos in messages.
3513 * elflint.c (check_scn_group, check_group): Likewise.
3514 * ldscript.y (add_id_list): Likewise.
3515 * readelf.c (print_hash_info): Add xgettext:no-c-format magic comment
3516 before translated string containing a literal %.
3518 2010-02-26 Roland McGrath <roland@redhat.com>
3520 * readelf.c (process_file): Don't leak an fd in failure case.
3522 2010-02-15 Roland McGrath <roland@redhat.com>
3524 * Makefile.am: Use config/eu.am for common stuff.
3526 * readelf.c (print_debug_frame_section): Add a cast to avoid sign
3527 mismatch in comparison.
3529 2010-02-02 Roland McGrath <roland@redhat.com>
3531 * readelf.c (print_encoding_base): Handle DW_EH_PE_absptr (zero).
3532 (read_encoded): Likewise.
3533 (print_debug_frame_section): Check for bogus augmentation length.
3534 For P augmentation, use read_encoded, print the encoding description,
3535 and use hex for unsigned values.
3537 2010-01-15 Roland McGrath <roland@redhat.com>
3539 * ar.c: Include <sys/stat.h>.
3540 * elflint.c: Likewise.
3541 * readelf.c: Likewise.
3542 * strip.c: Likewise.
3543 * unstrip.c: Likewise
3545 2010-01-07 Roland McGrath <roland@redhat.com>
3547 * readelf.c (print_ehdr): Handle PN_XNUM.
3548 (phnum): New static variable.
3549 (process_elf_file): Set it with elf_getphdrnum.
3550 (print_phdr): Use phnum instead of EHDR->e_phnum.
3551 (print_dynamic, handle_notes): Likewise.
3552 (handle_relocs_rel, handle_relocs_rela): Likewise.
3554 * elfcmp.c (main): Use elf_getshdrnum and elf_getphdrnum.
3556 * elflint.c (phnum): New static variable.
3557 (check_elf_header): Set it, handling PN_XNUM.
3558 Use that in place of EHDR->e_phnum throughout.
3559 (check_symtab, check_reloc_shdr, check_dynamic): Likewise.
3560 (unknown_dependency_p, check_sections, check_program_header): Likewise.
3562 2010-01-05 Roland McGrath <roland@redhat.com>
3564 * readelf.c (dwarf_attr_string): Match DW_AT_GNU_vector and
3565 DW_AT_GNU_template_name.
3567 2010-01-04 Roland McGrath <roland@redhat.com>
3569 * readelf.c (handle_notes_data): Grab NT_AUXV only for name "CORE".
3570 (handle_core_note): Pass NHDR and NAME to ebl_core_note.
3571 (handle_core_item): Handle .format of '\n' as \n-separated strings.
3573 * readelf.c (implicit_debug_sections): New variable.
3574 (parse_opt): Set it instead of print_debug_sections for -a.
3575 OR them together for print_debug check.
3576 (print_debug): OR them together for section check.
3578 * readelf.c (options): Repartition into set implied by -a and others.
3579 Correct -a text to match reality.
3581 * readelf.c (struct section_argument): Add bool member 'implicit'.
3582 (parse_opt): Set it for -a cases, clear it for -x args.
3583 (for_each_section_argument): Don't complain about a missing section by
3584 name if it's implicit.
3586 2009-11-16 Roland McGrath <roland@redhat.com>
3588 * readelf.c (print_string_section): Punt SHT_NOBITS like empty
3589 sections, just as dump_data_section already does.
3591 2009-09-21 Ulrich Drepper <drepper@redhat.com>
3593 * elflint.c (special_sections): Allow MERGE and STRINGS flags to be
3594 set for .comment section.
3595 Patch by Mark Wielaard <mjw@redhat.com>.
3597 2009-09-08 Roland McGrath <roland@redhat.com>
3599 * ar.c (main): Fix typo in message format.
3601 2009-08-21 Roland McGrath <roland@redhat.com>
3603 * readelf.c (attr_callback): Use print_block only when we don't use
3606 2009-08-14 Roland McGrath <roland@redhat.com>
3608 * ar.c (do_oper_extract): Use pathconf instead of statfs.
3610 2009-08-01 Ulrich Drepper <drepper@redhat.com>
3612 * debugpred.h: Add two most const.
3614 2009-07-26 Mark Wielaard <mjw@redhat.com>
3616 * elflint.c (check_note_data): Recognize NT_GNU_GOLD_VERSION.
3618 2009-07-25 Mark Wielaard <mjw@redhat.com>
3620 * Makefile.am (addr2line_LDADD): Add $(libelf).
3622 2009-07-24 Roland McGrath <roland@redhat.com>
3624 * readelf.c (print_block): New function.
3625 (print_ops): Use it.
3626 (attr_callback): Use it for DW_FORM_block* forms.
3628 2009-07-20 Mark Wielaard <mjw@redhat.com>
3630 * readelf.c (print_ops): Add handling of DW_OP_implicit_value
3631 and DW_OP_stack_value.
3633 2009-07-14 Ulrich Drepper <drepper@redhat.com>
3635 * elflint.c (check_elf_header): Allow Linux ABI.
3636 (check_symtab): Handle STB_GNU_UNIQUE.
3638 2009-07-08 Mark Wielaard <mjw@redhat.com>
3640 * readelf.c (attr_callback): Handle DW_Form constants for
3641 DW_AT_data_member_location.
3643 2009-07-06 Roland McGrath <roland@redhat.com>
3645 * readelf.c (register_info): New function. Handle unknown register #s.
3646 (print_cfa_program): Use it.
3647 (handle_core_register, handle_core_registers): Likewise.
3649 2009-06-28 Roland McGrath <roland@redhat.com>
3651 * readelf.c (print_address_names): New static variable.
3652 (options, parse_opt): Grok -N/--numeric-addresses to clear it.
3653 (format_dwarf_addr): Don't look up name if !print_address_names.
3655 2009-06-13 Ulrich Drepper <drepper@redhat.com>
3657 * ldgeneric.c: Don't use deprecated libelf functions.
3659 * objdump.c: Likewise.
3660 * readelf.c: Likewise.
3662 * strip.c: Likewise.
3663 * unstrip.c: Likewise.
3664 * ld.h: Fix up comment.
3666 2009-06-01 Ulrich Drepper <drepper@redhat.com>
3668 * readelf.c (print_relocs): Expect ELF header argument and pass on
3669 to handle_relocs_rel* functions. Adjust caller.
3670 (handle_relocs_rel): Add ELF header argument. Add special case for
3671 the IRELATIVE relocations in statically linked executables.
3672 (handle_relocs_rela): Likewise.
3674 2009-04-29 Ulrich Drepper <drepper@redhat.com>
3676 * elflint.c (check_symtab): Add tests of st_other field.
3678 2009-04-23 Ulrich Drepper <drepper@redhat.com>
3680 * Makefile [BUILD_STATIC] (libdw): Add $(zip_LIBS).
3682 2009-04-20 Roland McGrath <roland@redhat.com>
3684 * addr2line.c (print_dwarf_function): Honor -s and -A for file names
3685 of inline call sites.
3687 * addr2line.c (just_section): New variable.
3688 (adjust_to_section): New function, broken out of ...
3689 (handle_address): ... here.
3690 (options, parse_opt): Add -j/--section=NAME to set it.
3692 2009-04-15 Roland McGrath <roland@redhat.com>
3694 * readelf.c (print_debug_frame_section): Check for DW_CIE_ID_64 in
3695 64-bit format header, DW_CIE_ID_32 in 32-bit format header.
3697 2009-04-14 Roland McGrath <roland@redhat.com>
3699 * readelf.c (print_attributes): Treat SHT_ARM_ATTRIBUTES on EM_ARM
3700 like SHT_GNU_ATTRIBUTES.
3702 * readelf.c (handle_core_registers): Fix error message.
3704 * strip.c (handle_elf: check_preserved): Don't note any change when
3705 .debug_data is already filled from a previous pass.
3707 2009-02-05 Ulrich Drepper <drepper@redhat.com>
3709 * objdump.c (show_relocs_x): Minor cleanups.
3711 * readelf.c (print_cfa_program): Correct a few labels.
3712 Print first DW_CFA_expression and DW_CFA_val_expression parameter
3715 2009-02-01 Ulrich Drepper <drepper@redhat.com>
3717 * objdump.c (show_relocs_rel, show_relocs_rela): Split common parts
3719 (show_relocs_x): ...here. New function.
3720 (show_relocs): Better spacing in output.
3722 * objdump.c (show_relocs_rela): Show offsets as signed values.
3724 * ar.c (main): Fix recognition of invalid modes for a, b, i modifiers.
3725 Improve some error messages.
3726 Use program_invocation_short_name instead of AR macro.
3727 * Makefile.am (CFLAGS_ar): Remove.
3728 * elflint.c (parse_opt): ARGP_HELP_EXIT_ERR does nothing for argp_help.
3729 * objdump.c (parse_opt): Likewise.
3730 * readelf.c (parse_opt): Likewise.
3732 2009-01-27 Roland McGrath <roland@redhat.com>
3734 * readelf.c (print_ops): Notice short length, don't overrun buffer
3735 (still need to fix LEB128).
3737 * readelf.c (print_ops): Fix DW_OP_call[24] decoding.
3739 * readelf.c (print_ops): Print (empty)\n when LEN == 0.
3741 2009-01-24 Ulrich Drepper <drepper@redhat.com>
3743 * readelf.c (print_debug_frame_section): Fix computation of vma_base
3744 for PC-relative mode.
3746 2009-01-23 Ulrich Drepper <drepper@redhat.com>
3748 * size.c (process_file): When handling archive, close file descriptor
3749 here. For unknown file format also close file descriptor.
3750 (handle_ar): Don't close file descriptor here.
3752 * readelf.c (parse_opt): Move code to add to dump_data_sections and
3753 string_sections list in local function add_dump_section. Adjust 'x'
3754 key handling. For 'a' key add .strtab, .dynstr, and .comment section
3755 to string_sections list.
3757 2009-01-22 Roland McGrath <roland@redhat.com>
3759 * readelf.c (print_phdr): Don't print section mapping when no sections.
3761 * Makefile.am (AM_CFLAGS): Pass -Wno-format for *_no_Wformat.
3763 * readelf.c (print_debug_frame_section): Initialize IS_SIGNED to false
3764 and reset it only for the 'true' cases.
3766 * Makefile.am (addr2line_no_Wformat): New variable.
3768 * readelf.c (print_debug_frame_section): Use t instead of j formats
3769 for ptrdiff_t OFFSET.
3771 2009-01-21 Ulrich Drepper <drepper@redhat.com>
3773 * elflint.c (check_program_header): Fix typo in .eh_frame_hdr section
3774 test. Handle debuginfo files.
3775 (check_exception_data): First sanity test.
3777 2009-01-17 Ulrich Drepper <drepper@redhat.com>
3779 * readelf.c (print_debug_exception_table): Show target of ar_disp
3782 * elflint.c (check_program_header): Add most consistency checks for
3783 PT_GNU_EH_FRAME entry.
3785 * addr2line.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and
3786 ARGP_PROGRAM_BUG_ADDRESS_DEF.
3788 * elfcmp.c: Likewise.
3789 * elflint.c: Likewise.
3790 * findtextrel.c: Likewise.
3793 * objdump.c: Likewise.
3794 * ranlib.c: Likewise.
3795 * readelf.c: Likewise.
3798 * strings.c: Likewise.
3799 * strip.c: Likewise.
3800 * unstrip.c: Likewise.
3802 2009-01-16 Ulrich Drepper <drepper@redhat.com>
3804 * elflint.c (check_program_header): Check that PT_GNU_EH_FRAME entry
3805 matches .eh_frame_hdr section, if it is available. Also check that
3806 the segment is allocated, not writable, not executable.
3808 * readelf.c: Add -e option. Dump exception and unwind related
3809 sections. Add -e to -a.
3810 (print_encoding_base): Handle DW_EH_PE_omit.
3811 (print_debug_exception_table): Beginning of support.
3812 (print_debug): Hook up print_debug_exception_table for
3813 .gcc_except_table sections.
3815 * readelf.c (print_debug_frame_section): Some fixes for last change.
3817 2009-01-15 Ulrich Drepper <drepper@redhat.com>
3819 * readelf.c (print_encoding): Now a toplevel function.
3820 (print_relinfo): Likewise.
3821 (print_encoding_base): Broken out of print_debug_frame_section.
3822 (print_debug_frame_section): Print different header for .eh_frame
3823 sections. Fix recognition of matching CIEs in .debug_frame sections.
3824 Print absolute offset for PC-relative FDE locations. Don't print
3825 table header for FDEs if the table is empty.
3826 (read_encoded): New function.
3827 (print_debug_frame_hdr_section): New function.
3828 (print_debug): Hook up print_debug_frame_hdr_section for .eh_frame_hdr
3831 * readelf.c (handle_relocs_rel): Print section number.
3832 (print_debug_abbrev_section): Likewise.
3833 (print_debug_aranges_section): Likewise.
3834 (print_debug_ranges_section): Likewise.
3835 (print_debug_info_section): Likewise.
3836 (print_debug_line_section): Likewise.
3837 (print_debug_loc_section): Likewise.
3838 (print_debug_macinfo_section): Likewise.
3839 (print_debug_pubnames_section): Likewise.
3840 (print_debug_str_section): Likewise.
3842 2009-01-10 Ulrich Drepper <drepper@redhat.com>
3844 * strings.c (read_block): Fix typo in error message string.
3846 2009-01-07 Ulrich Drepper <drepper@redhat.com>
3848 * ld.c (ld_new_searchdir): Fix adding to search path list.
3850 2009-01-06 Ulrich Drepper <drepper@redhat.com>
3852 * readelf.c: Implement call frame debug section dumping.
3854 2009-01-05 Roland McGrath <roland@redhat.com>
3856 * elfcmp.c: Exit with status 2 for errors (like cmp, diff, grep).
3857 Status 1 (aka EXIT_FAILURE) is only for completed OK but not equal.
3859 2009-01-01 Ulrich Drepper <drepper@redhat.com>
3861 * addr2line.c: Update copyright year.
3863 * elfcmp.c: Likewise.
3864 * elflint.c: Likewise.
3865 * findtextrel.c: Likewise.
3868 * objdump.c: Likewise.
3869 * ranlib.c: Likewise.
3870 * readelf.c: Likewise.
3872 * strings.c: Likewise.
3873 * strip.c: Likewise.
3874 * unstrip.c: Likewise.
3876 2008-12-11 Roland McGrath <roland@redhat.com>
3878 * nm.c (sym_name): New function.
3879 (show_symbols_sysv): Use it in place of elf_strptr.
3880 (show_symbols_bsd, show_symbols_posix): Likewise.
3883 * nm.c (show_symbols_sysv): Use an alloca'd backup section name when
3886 2008-12-02 Roland McGrath <roland@redhat.com>
3888 * readelf.c (count_dwflmod, process_file): Don't presume encoding of
3889 nonzero OFFSET argument to dwfl_getmodules.
3891 2008-08-07 Roland McGrath <roland@redhat.com>
3893 * addr2line.c (main): Pass string to handle_address.
3894 (see_one_module): New function, subroutine of handle_address.
3895 (find_symbol): Likewise.
3896 (handle_address): Take string argument rather than address.
3897 Convert plain number, or handle strings like "(section)+offset"
3900 2008-08-01 Roland McGrath <roland@redhat.com>
3902 * readelf.c (handle_core_item): Handle 'B' type for 1-origin bitset.
3903 For 'b' and 'B', print <x-y,z> or ~<x,y-z> rather than 1/0 string.
3905 * readelf.c (convert): Take new argument SIZE.
3906 (handle_core_register, handle_core_item): Update callers.
3907 (handle_core_item): Take new arg REPEATED_SIZE.
3908 (handle_core_items): Special case for a singleton item,
3909 let handle_core_item handle repeats if it wants to.
3911 * readelf.c (handle_core_items): Give abridged output
3912 for identical groups repeated more than twice.
3914 2008-07-04 Roland McGrath <roland@redhat.com>
3916 * readelf.c (handle_core_items): Handle ELF_T_ADDR.
3918 2008-04-10 Roland McGrath <roland@redhat.com>
3920 * strip.c (handle_elf): Don't keep sections that kept symbol tables
3921 refer to. Instead, just be sure to preserve the original symbol
3922 table in the debug file so those symbols go with their sections and
3923 can be elided from the stripped version of the symbol table.
3925 * strip.c (handle_elf): When a discarded section kept in the debug
3926 file refers to a nondiscard section via sh_link/sh_info, preserve
3927 that nondiscarded section unmodified in the debug file as well.
3928 Skip adjustment of discarded sections symbol table references when
3929 that symbol table is copied in this way.
3931 * elflint.c (check_symtab): Don't crash from missing symbol names
3932 after diagnosing bogus strtab.
3934 * strip.c (handle_elf): Cosmetic cleanup in special section contents
3935 adjustment for symtab changes.
3937 2008-03-31 Roland McGrath <roland@redhat.com>
3939 * elflint.c (check_sections): Add checks on SHF_EXECINSTR sections:
3940 must be SHT_PROGBITS, must not be SHF_WRITE. Let backend hook
3941 excuse a special section.
3943 2008-03-27 Roland McGrath <roland@redhat.com>
3945 * elflint.c (check_sections): Check that executability and writability
3946 of sections is reflected in segment p_flags.
3948 2008-03-26 Roland McGrath <roland@redhat.com>
3950 * elflint.c (check_program_header): Accept PT_GNU_RELRO p_flags
3951 that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really
3954 2008-02-29 Roland McGrath <roland@redhat.com>
3956 * readelf.c (print_attributes): Add a cast.
3957 * elflint.c (check_attributes): Likewise.
3959 * unaligned.h (add_8ubyte_unaligned): Cast PTR argument for parity
3960 with [UNALIGNED_ACCESS_CLASS == BYTE_ORDER] definition.
3961 (add_4ubyte_unaligned, add_2ubyte_unaligned): Likewise.
3963 2008-02-03 Ulrich Drepper <drepper@redhat.com>
3965 * i386_ld.c (elf_i386_count_relocations): Implement R_386_TLS_GD
3966 when linked into executable.
3967 (elf_i386_create_relocations): Likewise.
3969 2008-02-20 Roland McGrath <roland@redhat.com>
3971 * readelf.c (print_attributes): New function.
3972 (process_elf_file): Call it under -A.
3974 * elflint.c (check_attributes): Implement it for real.
3976 2008-02-19 Roland McGrath <roland@redhat.com>
3978 * elflint.c (special_sections): Handle .gnu.attributes section.
3979 (check_sections): Likewise.
3980 (check_attributes): New function.
3982 2008-02-10 Roland McGrath <roland@redhat.com>
3984 * elfcmp.c (main): Ignore sh_offset differences in non-SHF_ALLOC
3985 sections and ET_REL files.
3987 2008-02-02 Ulrich Drepper <drepper@redhat.com>
3989 * elf32-i386.script: Add .eh_frame_hdr, .tdata, and .tbss sections.
3990 * i386_ld.c (elf_i386_count_relocations): Handle R_386_TLS_LDO_32
3992 (elf_i386_create_relocations): Likewise.
3993 * ld.h (struct ld_state): Add need_tls, tls_start, and tls_tcb
3995 * ldgeneric.c (add_section): If TLS section is used, set need_tls flag.
3996 (ld_generic_create_outfile): Add PT_TLS entry to program header.
3997 Fix generation of PT_GNU_STACK entry.
3999 2008-02-01 Ulrich Drepper <drepper@redhat.com>
4001 * ld.c (replace_args): Prevent loop over replacements if the parameter
4002 is only two characters long.
4004 * ld.c: Recognize sha1 argument for --build-id parameter.
4005 * ldgeneric.c (create_build_id_section): Handle sha1.
4006 (compute_hash_sum): New function. Broken out of compute_build_id.
4007 Take hash function and context as parameters.
4008 (compute_build_id): Use compute_hash_sum for md5 and the new sha1
4011 2008-01-31 Ulrich Drepper <drepper@redhat.com>
4013 * elf32-i386.script: Add .note.ABI-tag and .note.gnu.build-id sections.
4014 * ld.c: Recognize --build-id command line parameter.
4015 * ld.h: Define scn_dot_note_gnu_build_id.
4016 (struct ld_state): Add build_id and buildidscnidx elements.
4017 * ldgeneric.c: Implement --build-id command line parameter.
4018 * ldlex.l (ID): Recognize - as valid character after the first one.
4020 2008-01-29 Ulrich Drepper <drepper@redhat.com>
4022 * ld.c (replace_args): New function.
4023 (main): Use it to rewrite old-style parameters.
4025 * elf32-i386.script: Add .gnu.hash section.
4026 * ldgeneric.c (optimal_bucket_size): A tiny bit more efficient.
4027 (fillin_special_symbol): Initialize st_size.
4028 (sortfct_hashval): New function.
4029 (create_gnu_hash): New function.
4030 (create_hash): New function.
4031 (ld_generic_create_outfile): Use the new functions to create the
4034 * elflint.c (check_gnu_hash): Fix index value printed in error message.
4036 2008-01-24 Ulrich Drepper <drepper@redhat.com>
4038 * elflint.c (check_group): Check that signature symbol for section
4039 group is not an empty string.
4040 * ldgeneric.c: Remove magic assignment of indices in the dynsym
4041 section. Start implementation of --hash-style.
4042 * i386_ld.c: Likewise.
4043 * ld.c: Recognize --hash-style.
4044 * ld.h (struct scninfo): Add comdat_group.
4045 Add additional parameter to finalize_plt callback.
4047 2008-01-22 Ulrich Drepper <drepper@redhat.com>
4049 * ld.h (struct callbacks): Add initialize_gotplt.
4050 (struct scnhead): Add scn_dot_gotplt.
4051 (struct ld_state): Add gotpltscnidx.
4052 * i386_ld.c (elf_i386_initialize_plt): Minor optimization.
4053 (elf_i386_initialize_pltrel): Likewise.
4054 (elf_i386_initialize_got): There is now a separate .got.plt, so
4055 don't do the PLT-related work here. Initialize d_type.
4056 (elf_i386_initialize_gotplt): New function.
4057 (elf_i386_plt0): Use ud2a after indirect jump.
4058 (elf_i386_pic_plt0_entry): Likewise.
4059 (elf_i386_finalize_plt): Reference now .got.plt.
4060 (elf_i386_count_relocations): For GOT entries which need no relocation
4061 don't bump nrel_got.
4062 (elf_i386_create_relocations): Also get .got.plt. Rewrite R-386_GOT32
4063 handling for split .got/.got.plt.
4064 (elf_i386_ld_init): Initialize callbacks.initialize_gotplt.
4065 * elf32-i386.script: Sort sections for security. There are no .got
4066 input sections. Add .got.plt.
4067 * ldgeneric.c (ld_generic_generate_sections): Add .got.plt section.
4068 (ld_generic_create_outfile): Initialize .got.plt section.
4069 Use .got.plt address for _GLOBAL_OFFSET_TABLE_ symbol and DT_PLTGOT.
4071 2008-01-19 Ulrich Drepper <drepper@redhat.com>
4073 * i386_ld.c (elf_i386_count_relocations): PLT relocations for undefined
4074 symbols are not carried over into statically linked output files.
4075 Add dummy entries for more TLS relocations.
4077 * ld.c (options): Add long names for -( and -).
4079 * ldgeneric.c (check_definition): For newly found definitions don't
4080 mark section as used if symbol is absolute.
4081 (extract_from_archive): Only assign archive sequence number the first
4082 time the archive is handled. Update ld_state.last_archive_used
4083 if any symbol was used. Remove nround variable.
4084 (file_process2): When using symbol from an archive, update
4085 ld_state.group_start_archive, ld_state.archives, and
4086 ld_state.tailarchives.
4087 (ld_generic_file_process): If group is not handled anymore, after
4088 freeing ELF handles for the archives, clear ld_state.archives and
4089 *nextp. Fix wrong logic in recognizing first iteration of group
4090 loop. When clearing flags, also clear ld_state.group_start_archive.
4092 2008-01-11 Ulrich Drepper <drepper@redhat.com>
4094 * objdump.c (show_disasm): Adjust disassembler format string for
4097 2008-01-04 Roland McGrath <roland@redhat.com>
4099 * readelf.c (handle_core_items): Take new arg DESCSZ; if nonzero,
4100 a size greater than the items cover means multiple sets of items.
4101 (handle_core_note): Update caller.
4103 2008-01-04 Roland McGrath <roland@redhat.com>
4105 * strip.c (handle_elf): Move SHDRIDX defn to silence gcc warning.
4107 2008-01-03 Roland McGrath <roland@redhat.com>
4109 * ld.h (linked_from_dso_p): Use __attribute__ ((__gnu_inline__)).
4111 * elflint.c (check_dynamic): Remove duplicate initializer.
4113 2008-01-02 Ulrich Drepper <drepper@redhat.com>
4115 * addr2line.c: Update copyright year.
4117 * elfcmp.c: Likewise.
4118 * elflint.c: Likewise.
4119 * findtextrel.c: Likewise.
4122 * objdump.c: Likewise.
4123 * ranlib.c: Likewise.
4124 * readelf.c: Likewise.
4126 * strings.c: Likewise.
4127 * strip.c: Likewise.
4128 * unstrip.c: Likewise.
4130 2007-12-30 Ulrich Drepper <drepper@redhat.com>
4132 * objdump (show_disasm): Use %e after third parameter.
4134 2007-12-21 Ulrich Drepper <drepper@redhat.com>
4136 * strip.c: Fix wrong parenthesis in a few branch predictions.
4137 * strings.c: Likewise.
4139 2007-12-20 Ulrich Drepper <drepper@redhat.com>
4141 * Makefile.am (DEFS): Add DEBUGPRED.
4142 * addr2line.c: Include debugpred.h.
4144 * elfcmp.c: Likewise.
4145 * elflint.c: Likewise.
4146 * findtextrel.c: Likewise.
4148 * objdump.c: Likewise.
4149 * ranlib.c: Likewise.
4150 * readelf.c: Likewise.
4152 * strings.c: Likewise.
4153 * strip.c: Likewise.
4154 * unstrip.c: Likewise.
4155 * debugpred.h: New file.
4157 * readelf.c (handle_relocs_rel): Use elf_scnshndx.
4158 (handle_relocs_rela): Likewise.
4160 * readelf.c: Add lots of likely/unlikely.
4162 * elflint.c: Minor cleanups.
4164 2007-11-19 Roland McGrath <roland@redhat.com>
4166 * readelf.c (print_ops): Handle all bad op codes gracefully.
4167 Print their numbers instead of just ???.
4169 2007-11-09 Roland McGrath <roland@redhat.com>
4171 * readelf.c (attr_callback): Handle DW_AT_data_location.
4172 Handle block forms to mean a DWARF expression for DW_AT_allocated,
4173 DW_AT_associated, DW_AT_bit_size, DW_AT_bit_offset, DW_AT_bit_stride,
4174 DW_AT_byte_size, DW_AT_byte_stride, DW_AT_count, DW_AT_lower_bound,
4177 2007-10-20 Roland McGrath <roland@redhat.com>
4179 * unstrip.c (options): Update -R description.
4180 (struct symbol): Put symbol details a union with a size_t pointer
4182 (compare_symbols_output): Use null ->name as marker for discard
4183 symbols, not zero *->map.
4184 (copy_elided_sections): Record forwarding pointers for discarded
4185 duplicates and fill SYMNDX_MAP elements through them.
4187 * readelf.c (process_file): Set offline_next_address to 0 at start.
4188 (struct process_dwflmod_args): New type.
4189 (process_dwflmod): Take args in it, pass fd to process_elf_file.
4190 (process_file): Update caller; dup FD for passing to libdwfl.
4191 (process_elf_file): Take new arg FD. For ET_REL file when
4192 displaying data affected by libdwfl relocation, open a new Elf handle.
4194 2007-10-17 Roland McGrath <roland@redhat.com>
4196 * readelf.c (print_debug_line_section): For invalid data inside a
4197 unit with plausible length, keep printing at the next unit boundary.
4199 * readelf.c (attr_callback): Use dwarf_formref_die, not dwarf_formref.
4201 2007-10-16 Roland McGrath <roland@redhat.com>
4203 * readelf.c (hex_dump): Fix rounding error in whitespace calculation.
4205 2007-10-15 Roland McGrath <roland@redhat.com>
4207 * make-debug-archive.in: New file.
4208 * Makefile.am (EXTRA_DIST): Add it.
4209 (make-debug-archive): New target.
4210 (bin_SCRIPTS, CLEANFILES): Add it.
4212 2007-10-10 Roland McGrath <roland@redhat.com>
4214 * elflint.c (special_sections): Add new attrflag value exact_or_gnuld.
4215 Use it to check MERGE|STRINGS for .debug_str.
4216 (check_sections): Handle exact_or_gnuld.
4218 2007-10-08 Roland McGrath <roland@redhat.com>
4220 * readelf.c (handle_core_item): Handle 'T'|0x80 to indicate
4221 64-bit struct timeval with 32-bit tv_usec.
4223 2007-10-07 Roland McGrath <roland@redhat.com>
4225 * readelf.c (check_archive_index): New function.
4226 (process_file): Call it. Change signature to take only fd and name.
4227 Use libdwfl to open the file, then iterate on its modules (multiple
4228 for an archive) to print file name and call process_elf_file.
4229 (main): Update caller. Let process_file do elf_begin.
4230 (count_dwflmod, process_dwflmod, find_no_debuginfo): New functions.
4231 (process_elf_file): Take only Dwfl_Module * argument.
4232 Don't print the file name here.
4233 (print_debug_*_section): Take Dwfl_Module * argument.
4234 (print_debug): Likewise. Update caller.
4235 (format_dwarf_addr): New function.
4236 (print_debug_ranges_section): Use it.
4237 (attr_callback): Likewise.
4238 (print_debug_line_section, print_debug_loc_section): Likewise.
4240 * readelf.c (print_debug_ranges_section): Translate all strings.
4241 (print_debug_loc_section): Likewise.
4243 * unstrip.c (copy_elided_sections): Initialize SEC.
4245 * ar.c (do_oper_insert): Put trailing / on short names.
4247 * arlib.h (MAX_AR_NAME_LEN): Decrease by one.
4249 * arlib2.c (arlib_add_long_name): Adjust for header size.
4251 * arlib.c (arlib_finalize): Pad long name table to keep size even.
4253 * ar.c (do_oper_insert): Use write_retry for padding write.
4255 * ar.c (do_oper_insert): Initialize CUR_OFF in no_old case.
4256 Unconditionally set FOUND[CNT]->elf when setting ->mem.
4257 (remember_long_name): New function.
4258 (do_oper_insert): Call it. Correctly use length of basename,
4259 not original name. Don't store long name twice for new member.
4261 2007-10-06 Roland McGrath <roland@redhat.com>
4263 * elflint.c (check_note): Skip empty segment.
4264 (check_note_section): Skip empty section.
4266 * unstrip.c (options, parse_opt, struct arg_info): Grok -R/--relocate.
4267 (handle_output_dir_module, handle_implicit_modules): Pass it down.
4268 (handle_dwfl_module): When set, use ET_REL already loaded by Dwfl.
4269 (compare_alloc_sections): Take new arg REL, ignore address if true.
4270 (compare_sections): Likewise, pass it down.
4271 (compare_sections_rel, compare_sections_nonrel): New functions.
4272 (find_alloc_sections_prelink, copy_elided_sections): Use them
4273 instead of compare_sections.
4274 (sections_match): New function, broken out of ...
4275 (find_alloc_section): ... here.
4276 (copy_elided_sections): Reorganize section match-up logic.
4277 Use sections_match for SHF_ALLOC in ET_REL.
4278 For ET_REL, let the nonzero sh_addr from the debug file dominate.
4280 * unstrip.c (add_new_section_symbols): Take new arg REL.
4281 When true, do not update section symbol values.
4282 (collect_symbols): Likewise. Update section symbols with address
4283 of chosen output section, not original section.
4284 (check_symtab_section_symbols, copy_elided_sections): Update callers.
4286 * unstrip.c (compare_alloc_sections): At the same address, preserve
4287 original section order.
4289 * elflint.c (special_sections): Don't require MERGE|STRINGS for
4290 .debug_str, it didn't always have them with older tools.
4292 * elflint.c (check_symtab, check_one_reloc): Ignore sh_addr in ET_REL.
4294 2007-10-05 Roland McGrath <roland@redhat.com>
4296 * elflint.c (check_symtab): Allow SHN_UNDEF _GLOBAL_OFFSET_TABLE_ in
4299 * elflint.c (check_symtab): For _GLOBAL_OFFSET_TABLE_, diagnose
4300 SHN_UNDEF as "bad section". Use shndx value in messages.
4302 * elflint.c (special_sections): Add ".debug_str". Decrement namelen
4303 for ".debug" so it matches as a prefix.
4304 (IS_KNOWN_SPECIAL): New macro.
4305 (check_sections): Use it for ".plt" match. Cite wrong SHT_NOBITS
4306 type even under -d, for a .debug* or .shstrtab section.
4308 * readelf.c (print_ops): Use hex for address operand.
4310 2007-10-04 Roland McGrath <roland@redhat.com>
4312 * unstrip.c (copy_elided_sections): Initialize NDX_SECTION element for
4313 .gnu_debuglink section to SHN_UNDEF. Drop STT_SECTION symbols for
4314 sections mapped to SHN_UNDEF.
4316 2007-10-04 Ulrich Drepper <drepper@redhat.com>
4318 * readelf.c (dump_archive_index): Avoid warning about uninitialized
4319 variable with older glibc versions.
4320 Add some branch prediction.
4322 2007-10-04 Roland McGrath <roland@redhat.com>
4324 * readelf.c (print_archive_index): New variable.
4325 (options, parse_opt): Accept -c/--archive-index to set it.
4326 (dump_archive_index): New function.
4327 (process_file): Take new arg WILL_PRINT_ARCHIVE_INDEX.
4328 Call dump_archive_index on archives if set.
4329 (main): Update caller.
4330 (any_control_option): Give it file scope, moved out of ...
4331 (parse_opt): ... here.
4333 2007-10-03 Roland McGrath <roland@redhat.com>
4335 * unstrip.c (struct arg_info): Add `list' flag.
4336 (options, parse_opt): Grok -n/--list to set it.
4337 (list_module): New function.
4338 (handle_implicit_modules): Call it under -n.
4340 * elflint.c (check_note_section): New function.
4341 (check_sections): Call it for SHT_NOTE.
4343 * readelf.c (handle_notes): Use sections when available.
4345 * elflint.c (check_note_data): New function, broken out of ...
4346 (check_note): ... here. Call it and elf_getdata_rawchunk.
4348 * readelf.c (handle_auxv_note): Take offset as argument, not buffer.
4349 Use elf_getdata_rawchunk and gelf_getauxv.
4350 (handle_notes_data): New function, broken out of ...
4351 (handle_notes): ... here. Call it and elf_getdata_rawchunk.
4353 2007-10-01 Roland McGrath <roland@redhat.com>
4355 * readelf.c (hex_dump): Fix transposed subtraction generating spaces.
4357 * readelf.c (hex_dump): Fix line header to be hex instead of decimal.
4359 2007-09-10 Roland McGrath <roland@redhat.com>
4361 * readelf.c (options): Give -p optional argument, alias --string-dump.
4362 (string_sections, string_sections_tail): New static variables.
4363 (parse_opt): Set them when -p has an argument.
4364 (print_string_section): New function, broken out of ...
4365 (print_strings): ... here. Call it.
4366 (dump_data_section): New function, broken out of ...
4367 (dump_data): ... here. Call it.
4368 (for_each_section_argument): New function, broken out of ...
4369 (dump_data): ... here. Call it.
4370 (dump_strings): New function.
4372 2007-08-31 Roland McGrath <roland@redhat.com>
4374 * readelf.c (print_strings): Typo fix.
4376 2007-08-23 Roland McGrath <roland@redhat.com>
4378 * readelf.c (printf_with_wrap): Function removed.
4379 (REGISTER_WRAP_COLUMN): New macro.
4380 (handle_core_register): Use print_core_item instead.
4381 (struct register_info): New type.
4382 (compare_registers, compare_register_sets): New functions.
4383 (register_bitpos, compare_sets_by_info): New functions.
4384 (handle_core_registers): Use those to segregate and sort registers
4387 * readelf.c (ITEM_WRAP_COLUMN): New macro.
4388 (print_core_item): New function.
4389 (handle_core_item): Use it instead of printf_with_wrap.
4390 (compare_core_items, compare_core_item_groups): New functions.
4391 (handle_core_items): Use them. Sort by group and force line breaks
4394 * readelf.c (handle_core_registers, handle_core_items): New functions,
4396 (handle_core_note): ... here. Call them.
4398 2007-08-22 Roland McGrath <roland@redhat.com>
4400 * unstrip.c (new_shstrtab): New function, broken out of ...
4401 (copy_elided_sections): ... here.
4403 2007-08-20 Roland McGrath <roland@redhat.com>
4405 Avoid local function trampolines in nm binary.
4406 * nm.c (sort_by_address): Move to a static function instead of local
4407 inside show_symbols.
4408 (sort_by_name_strtab): New static variable.
4409 (sort_by_name): Use it. Move to a static function instead of local
4410 inside show_symbols.
4411 (show_symbols): Set sort_by_name_strtab.
4413 2007-08-19 Roland McGrath <roland@redhat.com>
4415 * readelf.c (handle_auxv_note): New function.
4416 (handle_notes): Call it.
4418 * readelf.c (printf_with_wrap, convert): New functions.
4419 (handle_core_item, (handle_core_register): New functions.
4420 (handle_notes): Call those with details from ebl_core_note.
4422 2007-08-12 Roland McGrath <roland@redhat.com>
4424 * elflint.c (check_note): Accept type 0 with name "Linux".
4426 * elflint.c (special_sections): Accept SHF_ALLOC for ".note".
4428 * elflint.c (section_flags_string): Return "none" for 0, not "".
4430 2007-08-11 Roland McGrath <roland@redhat.com>
4432 * elflint.c (check_note): Accept NT_GNU_HWCAP, NT_GNU_BUILD_ID.
4434 2007-08-04 Ulrich Drepper <drepper@redhat.com>
4436 * readelf.c (hex_dump): Use isprint to determine whether to print
4437 character itself or full stop character.
4438 (dump_data): No need to check endp for NULL after strtol call.
4440 2007-08-03 Roland McGrath <roland@redhat.com>
4442 * readelf.c (print_string_sections): New variable.
4443 (options, parse_opt): Handle --strings/-p to set it.
4444 (print_strings): New function.
4445 (process_elf_file): Call it under -p.
4447 * readelf.c (options): Add hidden aliases --segments, --sections,
4448 as taken by binutils readelf.
4450 2007-08-01 Roland McGrath <roland@redhat.com>
4452 * readelf.c (dump_data_sections, dump_data_sections_tail):
4454 (options, parse_opt): Handle --hex-dump/-x, set them.
4455 (hex_dump): New function.
4456 (dump_data): New function, call it.
4457 (process_elf_file): Call it.
4459 2007-07-25 Roland McGrath <roland@redhat.com>
4461 * addr2line.c (show_symbols): New variable.
4462 (print_addrsym): New function.
4463 (handle_address): Call it.
4464 (options, parse_opt): Handle -S/--symbols.
4466 2007-06-05 Ulrich Drepper <drepper@redhat.com>
4468 * addr2line.c: Update for latest autoconf header.
4470 * elfcmp.c: Likewise.
4471 * elflint.c: Likewise.
4472 * findtextrel.c: Likewise.
4474 * ldgeneric.c: Likewise.
4476 * objdump.c: Likewise.
4477 * ranlib.c: Likewise.
4478 * readelf.c: Likewise.
4480 * strings.c: Likewise.
4481 * strip.c: Likewise.
4482 * unstrip.c: Likewise.
4484 2007-05-18 Roland McGrath <roland@redhat.com>
4486 * unstrip.c (copy_elided_sections): Match up non-NOBITS sections with
4487 stripped file, so as not to duplicate a section copied in both.
4489 * strip.c (handle_elf): Keep SHT_NOTE section copies in the debug file.
4491 2007-05-17 Roland McGrath <roland@redhat.com>
4493 * unstrip.c (copy_elided_sections): Don't call gelf_newphdr for 0.
4495 * unstrip.c (handle_file): Tweak BIAS != 0 warning.
4497 * unstrip.c (handle_file): Take new arg CREATE_DIRS. If set,
4498 call make_directories here.
4499 (handle_explicit_files): Take new arg CREATE_DIRS, pass it down.
4500 (handle_dwfl_module): Likewise.
4501 (handle_implicit_modules): Update callers.
4502 (handle_output_dir_module): Likewise. Don't do make_directories here.
4504 * unstrip.c (get_section_name): New function, broken out of ...
4505 (copy_elided_sections): here. Update callers.
4506 (find_alloc_section): Broken out of ...
4507 (copy_elided_sections): ... here. Update caller.
4508 (symtab_count_leading_section_symbols): Take new arg NEWSYMDATA,
4509 update STT_SECTION symbols' st_value fields as a side effect.
4510 (check_symtab_section_symbols): Update caller.
4511 (add_new_section_symbols): Set st_value in symbols added.
4512 (collect_symbols): Reset S->value for STT_SECTION symbols recorded.
4513 Take new arg SPLIT_BSS. Adjust S->shndx recorded for symbols moved
4514 from .bss to .dynbss.
4515 (find_alloc_sections_prelink): New function. Associate debug file
4516 allocated SHT_NOBITS shdrs with stripped moved by prelink via
4517 .gnu.prelink_undo information.
4518 (copy_elided_sections): Call it when we couldn't find every allocated
4519 section. Don't use a debug file non-NOBITS section if SHF_ALLOC.
4520 Take STRIPPED_EHDR arg instead of E_TYPE and PHNUM.
4521 (handle_file): Update callers.
4523 * unstrip.c (copy_elided_sections): Ignore unfound unallocated section
4526 * elflint.c (check_sections): Fix association of segments with
4527 sections when p_memsz > p_filesz.
4529 2007-04-29 Roland McGrath <roland@redhat.com>
4531 * addr2line.c (options, main): Tweak argp group settings to fix
4534 2007-04-28 Roland McGrath <roland@redhat.com>
4536 * strip.c (handle_elf): Update debug file's SHT_NOBITS sections'
4537 sizes to match sections adjusted in the stripped file.
4539 2007-04-24 Roland McGrath <roland@redhat.com>
4541 * elfcmp.c (OPT_HASH_INEXACT): New macro.
4542 (hash_inexact): New variable.
4543 (options, parse_opt): Add --hash-inexact option to set it.
4544 (hash_content_equivalent): New function.
4545 (main): Call it for differing SHT_HASH sections under --hash-inexact.
4547 2007-04-23 Roland McGrath <roland@redhat.com>
4549 * unstrip.c: New file.
4550 * Makefile.am (bin_PROGRAMS): Add it.
4551 (unstrip_LDADD): New variable.
4553 * strip.c (options): Allow --output for -o.
4555 2007-02-15 Ulrich Drepper <drepper@redhat.com>
4557 * readelf.c: Remove unused code. Add a few consts.
4559 2007-02-15 Roland McGrath <roland@redhat.com>
4561 * readelf.c (print_debug): Fix brainos in SHDR test.
4563 2007-02-05 Roland McGrath <roland@redhat.com>
4565 * ar.c: Include <limits.h>, since we use LONG_MAX.
4567 2007-02-05 Ulrich Drepper <drepper@redhat.com>
4569 * ar.c: Add ugly hack to work around gcc complaining that we
4570 ignore fchown's return value.
4571 (do_oper_insert): Handle error when writing padding.
4572 * ranlib.c: Add fchown complain work around.
4574 * arlib.c: Make symtab a global variable. Change all users.
4575 * arlib2.c: Likewise.
4576 * ranlib.c: Likewise.
4578 * arlib.h: Declare it.
4580 2007-01-11 Roland McGrath <roland@redhat.com>
4582 * elflint.c (check_sections): Use ebl_machine_section_flag_check on
4583 SHF_MASKPROC bits separately from generic sh_flags validation.
4585 2007-02-04 Ulrich Drepper <drepper@redhat.com>
4588 * arlib.c: New file.
4589 * arlib2.c: New file.
4590 * arlib.h: New file.
4591 * Makefile (noinst_LIBRARIES): Add libar.
4592 (libar_a_SOURCES): Define.
4594 (CFLAGS_ar): Define.
4595 * ranlib.c: Change to use arlib.
4597 * elflint.c (check_symtab): Work around GNU ld bug which omits
4598 sections but not symbols in those sections.
4600 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4602 * addr2line.c: Update copyright year.
4603 * elfcmp.c: Likewise.
4604 * elflint.c: Likewise.
4605 * findtextrel.c: Likewise.
4608 * objdump.c: Likewise.
4609 * ranlib.c: Likewise.
4610 * readelf.c: Likewise.
4612 * strings.c: Likewise.
4613 * strip.c: Likewise.
4615 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4617 * elflint.c (compare_hash_gnu_hash): New function. Report if the
4618 two hash tables have different content (module expected omission
4619 of undefined symbols).
4621 2006-10-31 Roland McGrath <roland@redhat.com>
4623 * elflint.c (check_program_header): Don't complain about
4624 p_filesz > p_memsz if p_memsz is zero and p_type is PT_NOTE.
4626 2006-09-19 Jakub Jelinek <jakub@redhat.com>
4628 * strip.c (process_file): Disallow -f on archives.
4630 2006-10-09 Roland McGrath <roland@redhat.com>
4632 * Makefile.am (libld_elf_i386.so): Use $(LINK), not $(CC).
4634 2006-08-29 Roland McGrath <roland@redhat.com>
4636 * Makefile.am (MAINTAINERCLEANFILES): New variable.
4638 * readelf.c (handle_relocs_rel): Typo fix, test DESTSHDR properly.
4639 Reported by Christian Aichinger <Greek0@gmx.net>.
4641 * elflint.c (valid_e_machine): Add EM_ALPHA.
4642 Reported by Christian Aichinger <Greek0@gmx.net>.
4644 2006-08-08 Ulrich Drepper <drepper@redhat.com>
4646 * elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB.
4647 Keep track of which "high DT" entries are present.
4648 Check that either old or GNU-style hash table is present.
4649 If GNU-style hash table is used a symbol table is mandatory.
4650 Check that if any prelink entry is present all of them are.
4651 (check_gnu_hash): Only fail for undefined symbols in GNU-style hash
4652 table if they don't refer to functions.
4654 2006-07-17 Roland McGrath <roland@redhat.com>
4656 * elflint.c (struct version_namelist): Use GElf_Versym for `ndx' field.
4657 (add_version): Likewise for argument.
4658 (check_versym): Cast constant to GElf_Versym for comparison.
4660 2006-07-12 Roland McGrath <roland@redhat.com>
4662 * readelf.c (handle_gnu_hash): Add casts for machines where
4663 Elf32_Word != unsigned int.
4665 2006-07-12 Ulrich Drepper <drepper@redhat.com>
4667 * elflint.c (check_sysv_hash64): Fix printf format.
4669 2006-07-11 Roland McGrath <roland@redhat.com>
4671 * addr2line.c (options): English fix in -f doc string.
4673 * addr2line.c (use_comp_dir): New variable.
4674 (options, parse_opt): Grok -A/--absolute to set it.
4675 (handle_address): If set, prepend dwfl_line_comp_dir results to
4676 relative file names.
4678 2006-07-06 Ulrich Drepper <drepper@redhat.com>
4680 * elflint.c: Adjust for latest new hash table format.
4681 * readelf.c: Likewise.
4683 * elflint.c (check_versym): Ignore hidden bit when comparing version
4686 2006-07-05 Ulrich Drepper <drepper@redhat.com>
4688 * ldgeneric.c (ld_generic_create_outfile): Correctly recognize
4689 discarded COMDAT symbols.
4691 * i386_ld.c (elf_i386_count_relocations): Lot of corrections.
4692 (elf_i386_create_relocations): Likewise.
4693 * ld.h (struct symbol): Add local and hidden bits.
4694 * ld.c (create_special_section_symbol): These synthsized symbols
4695 are local and hidden.
4696 * ldgeneric.c (file_process2): Check whether input file matches
4698 (fillin_special_symbol): Create symbols as local and/or hidden
4700 (ld_generic_create_outfile): Make local copy of symbol.
4701 Don't hide global, defined symbols in dynamic symbol table unless
4702 requested. Synthetic symbols have no version information.
4704 * elflint.c: Add support for checking 64-bit SysV-style hash tables.
4705 * readelf.c: Add support for printing 64-bit SysV-style hash tables.
4707 2006-07-04 Ulrich Drepper <drepper@redhat.com>
4709 * elflint.c (is_rel_dyn): Fix and extend DT_RELCOUNT/DT_RELACOUNT
4712 2006-07-03 Ulrich Drepper <drepper@redhat.com>
4714 * elflint.c: Add testing of DT_GNU_HASH.
4715 * readelf.c: Implement showing histogram for DT_GNU_HASH section.
4717 * Makefile.am: Add hacks to create dependency files for non-generic
4720 2006-06-12 Ulrich Drepper <drepper@redhat.com>
4722 * ldgeneric.c (ld_generic_generate_sections): Don't create .interp
4723 section if creating a DSO and no interpreter is given.
4724 (ld_generic_create_outfile): Don't store reference to symbols in
4725 discarded COMDAT groups. Don't create PHDR and INTERP program header
4726 for DSO if no interpreter is specified.
4727 (create_verneed_data): Pretty printing.
4729 * ldscript.y (content): If a DSO is created don't set default
4730 interpreter from linker script.
4732 * i386_ld.c (elf_i386_count_relocations): Do not add relocations
4733 for symbols in discarded COMDAT groups.
4734 (elf_i386_create_relocations): Likewise.
4735 * ld.h (struct scninfo): Add unused_comdat.
4736 * ldgeneric.c (add_section): Also check group signature when
4737 matching COMDAT sections.
4738 (add_relocatable_file): Ignore symbols in COMDAT group which are
4741 * elflint.c (check_one_reloc): For *_NONE relocs only check type
4742 and symbol reference.
4744 2006-06-11 Ulrich Drepper <drepper@redhat.com>
4746 * elflint.c (check_dynamic): Fix checking value of tags which are
4747 offsets in the string section. Make sure DT_STRTAB points to the
4748 section referenced in sh_link.
4750 * ld.c (options): Add headers. Add short option 'R' for '--rpath'.
4752 * ld.c: Recognize --eh-frame-hdr option.
4753 * ld.h (struct ld_state): Add eh_frame_hdr field.
4754 * ldgeneric.c (struct unw_eh_frame_hdr): Define.
4756 * ldgeneric.c (add_section): Use ebl_sh_flags_combine instead of
4758 (add_relocatable_file): Minor optimization of last change.
4759 (match_section): Don't preserve SHF_GROUP flag any longer.
4761 2006-06-10 Ulrich Drepper <drepper@redhat.com>
4763 * ld.c (parse_z_option): Recognize execstack and noexecstack.
4764 Handle record and ignore as position dependent options.
4765 (parse_z_option_2): Handle ignore and record here.
4766 * ld.h (struct ld_state): Add execstack field.
4767 * ldgeneric.c (add_relocatable_file): Recognize .note.GNU-stack
4769 (ld_generic_create_outfile): Fix program header creation in native
4770 linker. Add PT_GNU_STACK program header.
4772 2006-06-09 Ulrich Drepper <drepper@redhat.com>
4774 * i386_ld.c (elf_i386_finalize_plt): Don't change symbol table entries
4775 for PLT entries if there is no local definition.
4777 * ld.c (parse_option): Handle -z ignore like --as-needed and
4778 -z record like --no-as-needed.
4779 * ld.h (struct ld_state): Remove ignore_unused_dsos field.
4780 * ldgeneric.c (new_generated_scn): Always compute ndt_needed by
4781 looping over DSOs. When deciding about adding DT_NEEDED entries
4782 use ->as_needed instead of ignore_unused_dsos.
4784 2006-05-31 Ulrich Drepper <drepper@redhat.com>
4786 * ld.c: Recognize --as-needed and --no-as-needed options.
4787 * ld.h (struct usedfile): Add as_needed field.
4788 (struct ld_state): Likewise.
4789 * ldgeneric.c (ld_handle_filename_list): Copy as_needed flag from
4791 * ldscript.y (filename_id_list): Split to correctly parse all
4793 (mark_as_needed): Fix loop.
4795 2006-05-28 Ulrich Drepper <drepper@redhat.com>
4797 * addr2line.c (print_dwarf_function): Use unsigned type for lineno
4800 2006-05-27 Ulrich Drepper <drepper@redhat.com>
4802 * readelf.c (handle_relocs_rela): Better notations for addon value.
4803 (print_ehdr): Distinguish e_ident[EI_VERSION] from e_version.
4805 2006-04-04 Ulrich Drepper <drepper@redhat.com>
4807 * addr2line.c: Update copyright year.
4808 * elfcmp.c: Likewise.
4809 * elflint.c: Likewise.
4810 * findtextrel.c: Likewise.
4813 * objdump.c: Likewise.
4814 * ranlib.c: Likewise.
4815 * readelf.c: Likewise.
4817 * strings.c: Likewise.
4818 * strip.c: Likewise.
4820 2006-03-09 Roland McGrath <roland@redhat.com>
4822 * Makefile.am (AM_LDFLAGS): New variable.
4824 2006-03-01 Roland McGrath <roland@redhat.com>
4826 * readelf.c (dwarf_tag_string, dwarf_attr_string): Update name tables
4827 for dwarf.h changes matching 3.0 spec.
4828 (dwarf_encoding_string, dwarf_lang_string, print_ops): Likewise.
4830 2005-12-04 Ulrich Drepper <drepper@redhat.com>
4832 * elflint.c (check_one_reloc): If relocation section is not loaded,
4833 don't check whether the relocations modify read-only sections or
4834 loaded and unloaded sections.
4836 2005-11-28 Ulrich Drepper <drepper@redhat.com>
4838 * elflint.c (check_one_reloc): Take additional parameters. Use
4839 them to determine whether relocation is valid in this type of
4840 file. DSOs and executables can contain relocation sections in
4841 unloaded sections which just show the relocations the linker
4842 applied. Adjust all callers.
4843 (check_program_header): Check that PT_PHDR is loaded and that offset
4844 matches the one in the ELF header.
4846 2005-10-26 Roland McGrath <roland@redhat.com>
4848 * nm.c (get_var_range): dwarf_getloclist -> dwarf_getlocation.
4850 2005-09-03 Ulrich Drepper <drepper@redhat.com>
4852 * strip.c (handle_elf): Unify some error messages.
4853 * ld.c (main): Likewise.
4854 * ldgeneric.c (open_elf): Likewise.
4855 * elfcmp.c (main): Likewise.
4856 * elflint.c (check_elf_header): Likewise.
4858 * size.c (process_file): Fix typo in error message.
4860 * readelf.c: Lots of little cleanups. Use _unlocked functions.
4862 2005-09-02 Ulrich Drepper <drepper@redhat.com>
4864 * strings.c (main): Reset elfmap variable after munmap call.
4865 [_MUDFLAP] (map_file): Simplify mudflap debugging by not using mmap.
4867 2005-08-28 Ulrich Drepper <drepper@redhat.com>
4869 * ranlib.c: Don't define pread_retry and write_retry here.
4871 * Makefile.an [BUILD_STATIC] (libdw): Add -ldl.
4872 (CLEANFILES): Add *.gcno *.gcda *.gconv.
4874 * strings.c (process_chunk): Reorder expressions in conditional
4875 (process_chunk_mb): Likewise.
4877 * strings.c: New file.
4878 * Makefile.am (bin_PROGRAMS): Add strings.
4879 (strings_no_Wstring): Define.
4880 (strings_LDADD): Define.
4882 2005-08-27 Roland McGrath <roland@redhat.com>
4884 * addr2line.c (dwarf_diename_integrate): Function removed.
4885 (print_dwarf_function): Use plain dwarf_diename.
4887 2005-08-24 Ulrich Drepper <drepper@redhat.com>
4889 * elflint.c (check_versym): Versioned symbols should not have
4892 2005-08-15 Ulrich Drepper <drepper@redhat.com>
4894 * elflint.c (check_versym): Allow VER_NDX_LOCAL symbols to be
4897 * Makefile.am: Add rules to build ranlib.
4898 * ranlib.c: New file.
4900 2005-08-14 Roland McGrath <roland@redhat.com>
4902 * elflint.c (check_sections): Use ebl_section_type_name and allow any
4903 sh_type it recognizes.
4905 * elflint.c (check_sections): Print unknown flags in hex, don't
4906 truncate high bits. Print section number and name for unknown type.
4908 2005-08-13 Roland McGrath <roland@redhat.com>
4910 * elflint.c (check_program_header): Use ebl_segment_type_name and
4911 allow any p_type it recognizes. Include p_type value in error
4912 message for unknown type.
4914 2005-08-13 Ulrich Drepper <drepper@redhat.com>
4916 * elflint.c (check_symtab): Simplify last change a bit. Pass ehdr
4917 to ebl_check_special_symbol.
4918 (check_sections): Pass ehdr to ebl_bss_plt_p.
4920 2005-08-12 Roland McGrath <roland@redhat.com>
4922 * elflint.c (check_symtab): Check that _GLOBAL_OFFSET_TABLE_ st_shndx
4923 refers to the right section if it's not SHN_ABS.
4924 Let ebl_check_special_symbol override _G_O_T_ value and size checks.
4926 * elflint.c (check_sections): Don't complain about a non-NOBITS
4927 section taking no segment space, if it's sh_size is 0.
4929 * elflint.c (check_sections): Use ebl_bss_plt_p to see if .plt should
4930 be PROGBITS or NOBITS.
4932 * elflint.c (check_symtab): Use ebl_check_special_symbol to override
4933 standard st_value and st_size checks.
4935 2005-07-28 Roland McGrath <roland@redhat.com>
4937 * addr2line.c (options, parse_opt): Don't handle -e here.
4938 (executable): Variable removed.
4939 (argp_children): New static variable.
4940 (argp): Use it. Make const.
4941 (main): Fill in argp_children from dwfl_standard_argp ().
4942 Let libdwfl handle file selection, pass Dwfl handle to handle_address.
4943 (print_dwarf_function): New function. Try to figure out inline chain.
4944 (elf_getname): Function removed, libdwfl does it for us.
4945 (handle_address): Take Dwfl handle instead of Elf, Dwarf handles.
4946 Use dwfl_module_addrname instead of elf_getname.
4947 Use dwfl_module_getsrc and dwfl_lineinfo instead of libdw calls.
4948 * Makefile.am (INCLUDES): Add libdwfl directory to path.
4950 2005-08-10 Ulrich Drepper <drepper@redhat.com>
4952 * strip.c (parse_opt): STATE parameter is now used.
4953 Various little cleanups.
4955 * readelf.c (print_debug_line_section): Correct fallout of renaming
4956 of DW_LNS_set_epilog_begin.
4958 2005-08-08 Roland McGrath <roland@redhat.com>
4960 * strip.c (options, parse_opt): Grok -R .comment for compatibility
4961 with binutils strip. Likewise -d, -S, as aliases for -g.
4962 Likewise ignore -s/--strip-all.
4964 2005-08-07 Roland McGrath <roland@redhat.com>
4966 * strip.c (process_file): Open read-only when using a different output
4969 2005-08-06 Ulrich Drepper <drepper@redhat.com>
4971 * elflint.c (in_nobits_scn): New function.
4972 (check_versym): Allow references for defined symbols against versions
4973 of other DSOs also for symbols in nobits sections.
4974 Move a few variables around.
4976 * Makefile.am (AM_CFLAGS): Avoid duplication.
4977 Link with statis libs if BUILD_STATIC.
4979 2005-08-05 Ulrich Drepper <drepper@redhat.com>
4981 * elflint.c: Many, many more tests. Mostly related to symbol
4982 versioning. Those sections should now be completely checked.
4984 * readelf.c (print_dynamic): Use gelf_offscn.
4986 2005-08-04 Ulrich Drepper <drepper@redhat.com>
4988 * elflint.c: Add lots more tests: more extension symbol table sanity,
4989 versioning section tests, hash table tests. General cleanup.
4991 2005-08-02 Ulrich Drepper <drepper@redhat.com>
4993 * objdump.c: New file.
4994 * Makefile.am (bin_PROGRAMS): Add objdump.
4995 (objdump_LDADD): Define.
4997 * elflint.c (check_reloc_shdr): New function split out from check_rela
4999 (check_one_reloc): New function. Likewise.
5000 (check_rela): Use check_reloc_shdr and check_one_reloc.
5001 (check_rel): Likewise.
5002 (check_program_header): Check that PT_DYNAMIC entry matches .dynamic
5004 Add checks that relocations against read-only segments are flagged,
5005 that the text relocation flag is not set unnecessarily, and that
5006 relocations in one section are either against loaded or not-loaded
5009 2005-08-01 Ulrich Drepper <drepper@redhat.com>
5011 * elfcmp.c (main): Ignore section count and section name string table
5014 2005-07-27 Roland McGrath <roland@redhat.com>
5016 * elfcmp.c: Include <locale.h>.
5018 2005-07-27 Ulrich Drepper <drepper@redhat.com>
5020 * elfcmp.c: Print name and index of differing section.
5022 2005-07-24 Ulrich Drepper <drepper@redhat.com>
5024 * elfcmp.c: Implement comparing gaps between sections.
5026 2005-07-23 Ulrich Drepper <drepper@redhat.com>
5028 * elflint.c: Include libeblP.h instead of libebl.h.
5030 * readelf.c: Likewise.
5031 * elfcmp.c: Likewise.
5033 * elfcmp.c (main): Compare individual ELF header fields, excluding
5034 e_shoff instead of the whole struct at once.
5035 Use ebl_section_strip_p instead of SECTION_STRIP_P.
5036 * strip.c: Use ebl_section_strip_p instead of SECTION_STRIP_P.
5038 2005-07-22 Ulrich Drepper <drepper@redhat.com>
5040 * elfcmp.c (main): Take empty section into account when comparing
5043 * elflint.c (check_dynamic): Check that d_tag value is >= 0 before
5046 2005-07-21 Ulrich Drepper <drepper@redhat.com>
5048 * elfcmp.c: New file.
5049 * Makefile.am (bin_PROGRAMS): Add elfcmp.
5050 (elfcmp_LDADD): Define.
5052 * elflint.c (check_rela): Check that copy relocations only reference
5053 object symbols or symbols with unknown type.
5054 (check_rel): Likewise.
5056 2005-06-08 Roland McGrath <roland@redhat.com>
5058 * readelf.c (print_ops): Add consts.
5060 2005-05-31 Roland McGrath <roland@redhat.com>
5062 * readelf.c (print_debug_abbrev_section): Don't bail after first CU's
5063 abbreviations. Print a header line before each CU section.
5065 * readelf.c (print_debug_loc_section): Fix indentation for larger
5068 2005-05-30 Roland McGrath <roland@redhat.com>
5070 * readelf.c (print_debug_line_section): Print section offset of each
5071 CU's table, so they are easy to find from seeing the stmt_list value.
5073 * readelf.c (dwarf_attr_string): Add all attributes in <dwarf.h>.
5074 (attr_callback): Grok DW_AT_ranges and print offset in hex.
5076 * readelf.c (attr_callback): Add 2 to addrsize * 2 for %#0* format.
5077 (print_debug_ranges_section, print_debug_loc_section): Likewise.
5079 * readelf.c (print_ops): Take different args for indentation control.
5080 (attr_callback): Caller updated.
5081 Grok several more block-form attributes as being location expressions.
5082 For those same attributes with udata forms, format output differently
5083 for location list offset.
5084 (print_debug_loc_section): Implement it for real.
5086 * readelf.c (options): Mention ranges for --debug-dump.
5087 (enum section_e): Add section_ranges.
5088 (parse_opt): Grok "ranges" for -w/--debug-dump.
5089 (print_debug_ranges_section): New function.
5090 (print_debug): Handle .debug_ranges section.
5092 2005-05-30 Ulrich Drepper <drepper@redhat.com>
5094 * readelf.c (handle_notes): At least x86-64 need not have the note
5095 section values aligned to 8 bytes.
5097 2005-05-18 Ulrich Drepper <drepper@redhat.com>
5099 * readelf.c (dwarf_tag_string): Add new tags.
5101 2005-05-08 Roland McGrath <roland@redhat.com>
5103 * strip.c (handle_elf): Don't translate hash and versym data formats,
5104 elf_getdata already did it for us.
5106 2005-05-07 Ulrich Drepper <drepper@redhat.com>
5108 * Makefile.am (findtextrel_LDADD): Add $(libmudflap).
5109 (addr2line_LDADD): Likewise.
5111 2005-05-03 Roland McGrath <roland@redhat.com>
5113 * strip.c (handle_elf): Apply symbol table fixups to discarded
5114 relocation sections when they are being saved in the debug file.
5116 * strip.c (handle_elf): Pass EHDR->e_ident[EI_DATA] to gelf_xlatetom
5117 and gelf_xlatetof, not the native byte order.
5119 * strip.c (parse_opt): Give error if -f or -o is repeated.
5120 (main): Exit if argp_parse returns nonzero.
5122 * strip.c (debug_fname_embed): New variable.
5123 (options, parse_opt): New option -F to set it.
5125 2005-05-07 Ulrich Drepper <drepper@redhat.com>
5127 * readelf.c (parse_opt): Make any_control_option variable
5128 local. Simplify some tests.
5130 2005-05-03 Roland McGrath <roland@redhat.com>
5132 * strip.c (crc32_file): Function removed (now in ../lib).
5134 2005-05-03 Roland McGrath <roland@redhat.com>
5136 * elflint.c (is_debuginfo): New variable.
5137 (options, parse_opt): New option --debuginfo/-d to set it.
5138 (check_sections): If is_debuginfo, don't complain about SHT_NOBITS.
5139 (check_note): If is_debuginfo, don't try to get note contents.
5141 2005-04-24 Ulrich Drepper <drepper@redhat.com>
5143 * readelf.c (print_debug_abbrev_section): Don't print error when end of
5146 2005-04-14 Ulrich Drepper <drepper@redhat.com>
5148 * readelf.c (dwarf_encoding_string): New function.
5149 (dwarf_inline_string): New function.
5150 (dwarf_access_string): New function.
5151 (dwarf_visibility_string): New function.
5152 (dwarf_virtuality_string): New function.
5153 (dwarf_identifier_case_string): New function.
5154 (dwarf_calling_convention_string): New function.
5155 (dwarf_ordering_string): New function.
5156 (dwarf_discr_list_string): New function.
5157 (attr_callback): Decode man more attribute values.
5159 2005-04-01 Ulrich Drepper <drepper@redhat.com>
5161 * addr2line.c: Finish implementation of -f option.
5163 2005-03-29 Ulrich Drepper <drepper@redhat.com>
5165 * addr2line.c: New file.
5166 * Makefile.am (bin_PROGRAMS): Add addr2line.
5167 Define addr2line_LDADD.
5169 * findtextrel.c: Use new dwarf_addrdie function.
5171 * findtextrel.c: Fix usage message and re-add accidentally removed
5174 2005-03-28 Ulrich Drepper <drepper@redhat.com>
5176 * findtextrel.c: New file.
5177 * Makefile: Add rules to build findtextrel.
5179 2005-02-15 Ulrich Drepper <drepper@redhat.com>
5181 * ldlex.l: Provide ECHO definition to avoid warning.
5183 * elflint.c (check_program_header): Fix typo in RELRO test.
5185 * Makefile.am (AM_CFLAGS): Add more warning options.
5186 * elflint.c: Fix warnings introduced by the new warning options.
5187 * i386_ld.c: Likewise.
5190 * ldgeneric.c: Likewise.
5192 * readelf.c: Likewise.
5193 * sectionhash.c: Likewise.
5195 * string.c: Likewise.
5197 2005-02-05 Ulrich Drepper <drepper@redhat.com>
5199 * Makefile.am: Check for text relocations in constructed DSOs.
5201 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. Link all apps
5204 * ldscript.y: Add as_needed handling.
5205 * ldlex.l: Recognize AS_NEEDED token.
5206 * ld.h (struct filename_list): Add as_needed flag.
5208 2005-02-04 Ulrich Drepper <drepper@redhat.com>
5210 * elflint.c (check_symtab): Correctly determine size of GOT section.
5212 2005-01-19 Ulrich Drepper <drepper@redhat.com>
5214 * ld.c: Remove unnecessary more_help function. Print bug report
5216 * strip.c: Likewise.
5219 * readelf.c: Likewise.
5220 * elflint.c: Likewise.
5222 * elflint.c (main): Don't check for parameter problems here.
5223 (parse_opt): Do it here, where we get informed about some of them
5226 * readelf.c (main): Don't check for parameter problems here.
5227 (parse_opt): Do it here, where we get informed about some of them
5230 2005-01-11 Ulrich Drepper <drepper@redhat.com>
5232 * strip.c: Update copyright year.
5233 * readelf.c: Likewise.
5237 * elflint.c: Likewise.
5239 * elflint.c (check_symtab): Don't warn about wrong size for
5240 _DYNAMIC and __GLOBAL_OFFSET_TABLE__ for --gnu-ld.
5242 2004-10-05 Ulrich Drepper <drepper@redhat.com>
5244 * readelf.c (print_phdr): In section mapping, also indicate
5245 sections in read-only segments.
5247 2004-09-25 Ulrich Drepper <drepper@redhat.com>
5249 * readelf.c: Make compile with gcc 4.0.
5250 * strip.c: Likewise.
5252 2004-08-16 Ulrich Drepper <drepper@redhat.com>
5254 * strip.c (handle_elf): Rewrite dynamic memory handling to use of
5255 allocate to work around gcc 3.4 bug.
5257 2004-01-25 Ulrich Drepper <drepper@redhat.com>
5259 * ldlex.l (invalid_char): Better error message.
5261 2004-01-23 Ulrich Drepper <drepper@redhat.com>
5263 * readelf.c: Print SHT_GNU_LIBLIST sections.
5265 * none_ld.c: New file.
5267 2004-01-21 Ulrich Drepper <drepper@redhat.com>
5269 * Makefile.am: Enable building of machine specific linker.
5271 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5273 * Makefile.am: Support building with mudflap.
5275 * i386_ld.c: Fix warnings gcc 3.4 spits out.
5276 * ldgeneric.c: Likewise.
5277 * ldscript.y: Likewise.
5278 * readelf.c: Likewise.
5279 * strip.c: Likewise.
5281 * readelf.c (print_debug_line_section): Determine address size
5284 2004-01-19 Ulrich Drepper <drepper@redhat.com>
5286 * readelf.c (print_phdr): Show which sections are covered by the
5289 * elflint.c (check_program_header): Check PT_GNU_RELRO entry.
5291 * readelf.c (print_debug_macinfo_section): Implement.
5293 2004-01-18 Ulrich Drepper <drepper@redhat.com>
5295 * readelf.c (print_debug_line_section): Implement.
5297 2004-01-17 Ulrich Drepper <drepper@redhat.com>
5299 * src/elflint.c: Use PACKAGE_NAME instead of PACKAGE.
5300 * src/ld.c: Likewise.
5301 * src/nm.c: Likewise.
5302 * src/readelf.c: Likewise.
5303 * src/size.c: Likewise.
5304 * src/strip.c: Likewise.
5306 * strip.c: Add a few more unlikely. Reduce scope of some variables.
5308 * Makefile.am: Support building with mudflap.
5310 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5312 * readelf.c (print_debug_info_section): Free dies memory.
5314 * readelf.c: Print .debug_info section content.
5316 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5318 * readelf.c (print_shdr): Add support for SHF_ORDERED and SHF_EXCLUDE.
5320 2004-01-12 Ulrich Drepper <drepper@redhat.com>
5322 * readelf.c (print_debug_aranges): Implement using libdw.
5324 2004-01-11 Ulrich Drepper <drepper@redhat.com>
5326 * nm.c: Adjust for Dwarf_Files type and dwarf_lineno interface change.
5328 * readelf.c: Use libdw instead of libdwarf. Not all of the old
5329 behavior is available yet.
5330 * Makefile.am: Link readelf with libdw. Remove libdwarf include path.
5332 2004-01-09 Ulrich Drepper <drepper@redhat.com>
5334 * nm.c (get_local_names): Adjust call to dwarf_nextcu.
5336 * nm.c: Implement getting information about local variables.
5338 2004-01-07 Ulrich Drepper <drepper@redhat.com>
5340 * nm.c: Read also debug information for local symbols.
5342 2004-01-05 Ulrich Drepper <drepper@redhat.com>
5344 * nm.c: Shuffle dwarf handling code around so the maximum column
5345 width can be computed ahead of printing. Avoid collection symbols
5346 which are not printed anyway.
5348 * nm.c: Rewrite dwarf handling to use libdw.
5349 * Makefile.am (AM_CFLAGS): Add -std parameter.
5350 (INCLUDES): Find header in libdw subdir.
5351 (nm_LDADD): Replace libdwarf with libdw.
5353 * elflint.c: Update copyright year.
5354 * readelf.c: Likewise.
5356 * strip.c: Likewise.
5359 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5361 * strip.c (process_file): Close file before returning.
5363 2003-11-19 Ulrich Drepper <drepper@redhat.com>
5365 * readelf.c (handle_dynamic): Make column for tag name wider.
5367 2003-09-29 Ulrich Drepper <drepper@redhat.com>
5369 * readelf.c (handle_dynamic): Always terminate tag name with a space.
5371 2003-09-25 Ulrich Drepper <drepper@redhat.com>
5373 * strip.c (process_file): Don't mmap the input file, we modify the
5374 data structures and don't want the change end up on disk.
5376 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5378 * unaligned.h (union u_2ubyte_unaligned,
5379 union u_4ubyte_unaligned, union u_8ubyte_unaligned): Add
5381 (add_2ubyte_unaligned, add_4ubyte_unaligned,
5382 add_8ubyte_unaligned): Avoid nesting bswap_NN macros.
5383 Read/store value through _ptr->u instead of *_ptr.
5385 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5387 * size.c (show_sysv): Change type of maxlen to int.
5389 * strip.c (handle_elf): Handle the 64-bit archs which is 64-bit
5392 * i386_ld.c: Many many fixes and extensions.
5394 * ldgeneric.c: Likewise.
5396 2003-08-16 Ulrich Drepper <drepper@redhat.com>
5398 * ldgeneric.c (check_definition): Don't add symbol on dso_list if
5399 the reference is from another DSO.
5401 2003-08-15 Ulrich Drepper <drepper@redhat.com>
5403 * ldgeneric.c (find_entry_point): It is no fatal error if no entry
5404 point is found when creating a DSO.
5406 2003-08-14 Ulrich Drepper <drepper@redhat.com>
5408 * ld.c (main): Always call FLAG_UNRESOLVED.
5409 * ldgeneric.c (ld_generic_flag_unresolved): Only complain about
5410 undefined symbols if not creating DSO or ld_state.nodefs is not set.
5412 2003-08-13 Ulrich Drepper <drepper@redhat.com>
5414 * Makefile.in: Depend on libebl.a, not libebl.so.
5416 * ld.c (main): Mark stream for linker script as locked by caller.
5417 (read_version_script): Likewise.
5418 * ldlex.c: Define fread and fwrite to _unlocked variant.
5420 * i386_ld.c (elf_i386_finalize_plt): Replace #ifdefs with uses of
5422 * unaligned.h: Define target_bswap_16, target_bswap_32, and
5424 (store_2ubyte_unaligned, store_4ubyte_unaligned,
5425 store_8ubyte_unaligned): Define using new macros.
5427 2003-08-12 Ulrich Drepper <drepper@redhat.com>
5429 * i386_ld.c (elf_i386_finalize_plt): Use packed structs to access
5430 possibly unaligned memory. Support use of big endian machines.
5432 2003-08-11 Ulrich Drepper <drepper@redhat.com>
5434 * Moved to CVS archive.