* readelf.c (CHECK_ENTSIZE_VALUES, CHECK_ENTSIZE): Define.
(process_section_headers): Use it.
(process_relocs): Don't crash if symsec is not SHT_SYMTAB
or SHT_DYNSYM.
(process_version_sections): Use sizeof (Elf_External_Versym)
instead of sh_entsize.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
DW_FORM_strp value is encountered.
(process_debug_info): Mention that the compilation unit offset is being
displayed in hexadecimal.
(display_debug_lines): Fix typo in name of .debug_line section.
* readelf.c (read_and_display_attr_value): Handle a DW_AT_encoding
value of DW_ATE_GNU_decimal_float.
include/elf/ChangeLog
* dwarf2.h (enum dwarf_type): Assign DW_ATE_GNU_decimal_float from
the user-defined encoding space pending inclusion in the standard.
* readelf.c (do_full_section_name): New.
(options): Add "--full-section-name"/'N'.
(usage): Add -N/--full-section-name.
(parse_args): Handle 'N'.
(process_section_headers): Print out the full section name if
do_full_section_name isn't 0.
* readelf.c (group_count): Don't initialize it.
(process_section_groups): Reurn 1 if we won't do unwind nor
section groups. Set group_count to 0 before counting group
sections and return 1 if there are no group sections. Reread
SHT_SYMTAB/SHT_STRTAB sections only when needed. Don't skip
section 0.
(process_object): Only set do_unwind to 0 if
process_section_groups return 0.
(find_section): Move earlier in file. Return empty sections too.
(process_program_headers): Use find_section to find .dynamic.
(process_section_headers): Initialize eh_addr_size.
(dump_ia64_unwind, slurp_ia64_unwind_table, ia64_process_unwind)
(dump_hppa_unwind, slurp_hppa_unwind_table, hppa_process_unwind)
(display_debug_frames): Use it instead of local addr_size variable.
(size_of_encoded_value): Get pointer size from eh_addr_size rather
than is_32bit_elf.
* readelf.c (have_frame_base): New.
(need_base_address): Likewise.
(saved_base_address): Likewise.
(decode_location_expression): Return 1 if DW_AT_frame_base is
needed.
(debug_info): Add base_address and a have_frame_base pointer.
(read_and_display_attr_value): Replace saved_DW_AT_low_pc with
saved_base_address. Record base address. Set have_frame_base.
Record if a location list has DW_AT_frame_base. Display if a
location expression has no DW_AT_frame_base but needs one. Set
saved_base_address only if needed.
(process_debug_info): Clear have_frame_base, saved_base_address
and set need_base_address.
(display_debug_loc): Display if a location expression has no
DW_AT_frame_base but needs one. Display if start >= end. Don't
adjust for section address. Properly handle base address.
(process_object): Free the have_frame_base pointer in
debug_info.
* readelf.c (process_debug_info): New.
(debug_info): Add num_loc_offsets, loc_offsets and
last_loc_offset_p.
(get_debug_info): Use process_debug_info.
(display_debug_loc): Properly handle location list. Warn if bad
location lists are encoutnered.
(read_and_process_attr_value): New.
(read_and_display_attr_value): Use "%lx" for DW_FORM_data4.
(display_debug_info): Use process_debug_info.
(process_object): Also free loc_offsets in debug_information.
New variables associated with obtaining the pointer size for a comp_unit.
(get_pointer_size_of_comp_unit): Add an extra parameter - the name of the
section requesting the pointer size. Use this name in error messages. If
there are not enough comp_units available produce a warning message, but
return the last known pointer size so that section dumping can continue.
(get_debug_info): Reset the new variables.
(display_debug_lines): Add extra parameter to invocation of
get_pointer_size_of_comp_unit and remove error message when it returns 0.
(display_debug_loc): Likewise.
unw_aux_info and unw_table_entry.
(find_symbol_for_address): Pass symtab and strtab info explicitly.
(dump_ia64_unwind): Rename unw_{aux_info,table_entry} with ia64_
prefix.
(slurp_ia64_unwind_table): Likewise.
(ia64_process_unwind): Rename from old process_unwind.
(hppa_unw_aux_info): New.
(dump_hppa_unwind): New.
(slurp_hppa_unwind_table): New.
(hppa_process_unwind): New.
(process_unwind): Factor out common unwinding checks; dispatch to
unwind handler based on machine type.
* readelf.c (dynamic_strings_length): New global variable.
(VALID_DYNAMIC_NAME, GET_DYNAMIC_NAME): New macros for accessing
strings in the dynamic string table.
(process_section_headers): Initialise dynamic_strings_length.
(process_dynamic_section): Likewise.
(process_object): Reset dynamic_string_length when the buffer is freed.
(dynamic_sections_mips_val): Use the new macros.
(process_dynamic_section): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(process_syminfo): Likewise.
(process_mips_specific): Likewise.
(dump_relocations): Add a new parameter 'strtablen' and use this to verify that
string offset in a given reloc is valid. Print a suitable error message
otherwise.
(process_relocs): Pass the new argument to dump_relocations.
bfd/
* elf32-arm.h: Support EABI version 4 objects.
binutils/
* readelf.c (decode_ARM_machine_flags): Support EABI version 4.
gas/
* config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
EF_ARM_EABI_VER4.
(arm_eabis): Ditto.
* doc/c-arm.texi: Document that we actually support -meabi=4, not
-meabi=3.
include/
* elf/arm.h (EF_ARM_EABI_VER4): Define.
* config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
* elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
(elf_backend_section_from_shdr): Define.
binutils/
* readelf.c (get_x86_64_section_type_name): New function.
(get_section_type_name): Use it.
gas/
* config/tc-i386.c: Include "elf/x86-64.h".
(i386_elf_section_type): New function.
* config/tc-i386.h (md_elf_section_type): Define.
(i386_elf_section_type): New prototype.
gas/testsuite/
* gas/i386/i386.exp: Don't run divide test for targets where '/'
is a comment. Run x86-64-unwind for 64-bit ELF targets.
* gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
include/
* elf/common.h (PT_SUNW_EH_FRAME): Define.
* elf/x86-64.h (SHT_X86_64_UNWIND): Define.
ld/
* configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
