Re: binutils pr 17531 for 2.25?

[Nicholas Clifton <nickc at redhat dot com>]

Hi Tristan, Hi Matthias,

On 15/01/15 07:04, Matthias Klose wrote:
> I still see a lot of changes for 17531 in the bug report and on the trunk. Is
> there any intent to put this on the 2.25 branch? I managed to apply patches, but
> starting with
>
> 2015-01-05  Nick Clifton  <nickc@redhat.com>
>
>          PR binutils/17531
>
> I get into some trouble back porting, starting with this commit. The last
> backport for me which works without much trouble is the one from 2014-12-22.

I have backported the patches to readelf from the master branch to the 
2.25 branch.  (See attached).  I am going to work on the other binutils 
source files next (objcopy etc) and then move on to the bfd sources.

Cheers
  Nick

2015-03-24  Nick Clifton  <nickc@redhat.com>

	Apply from master:
	2015-02-26  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* readelf.c (process_corefile_note_segment): Check for
	inote.descdata extending beyond the end of the section.
	(process_v850_notes): Likewise.

	2015-02-24  Mike Frysinger  <vapier@gentoo.org>

	PR binutils/17531
	* readelf.c (process_symbol_table): Declare chained.  Increment it
	in every loop.  Abort when chained is larger than nchains.  Move
	error check outside of chain loop.

	2015-02-10  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (dump_relocations): Handle printing offsets which are
	MIN_INT.
	(process_corefile_note_segment): Add range check of the namesz
	field.

	2015-02-06  Nick Clifton  <nickc@redhat.com>

	* readelf.c (process_mips_specific): Fail if an option has an
	invalid size.

	2015-02-03  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (get_data): Change parameter types from size_t to
	bfd_size_type.  Add checks for loss of accuracy when casting from
	bfd_size_type to size_t.
	(get_dynamic_data): Likewise.
	(process_section_groups): Limit number of error messages.

	2015-01-05  Nick Clifton  <nickc@redhat.com>

	* readelf.c (slurp_ia64_unwind_table): Warn if the reloc could not
	be indentified.
	(dynamic_section_mips_val): Warn if the timestamp is invalid.
	(print_mips_got_entry): Add a data_end parameter.  Warn if a read
	would go beyond the end of the data, and return an error value.
	(process_mips_specific): Do not read options from beyond the end
	of the section.
	Correct code to display optional data at the end of an option.
	Warn if there are too many GOT symbols.
	Update calls to print_mips_got_entry, and handle error returns.

	2014-12-08  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (dump_ia64_unwind): Add range checks.
	(slurp_ia64_unwind_table): Change to a boolean function.  Add
	range checks.
	(process_version_sections): Add range checks.
	(get_symbol_version_string): Add check for missing section
	headers.

	2014-12-03  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (get_machine_flags): Replace call to abort with a
	warning message and a return value.
	(get_elf_section_flags): Likewise.
	(get_symbol_visibility): Likewise.
	(get_ia64_symbol_other): Likewise.
	(get_ia64_symbol_other): Likewise.
	(is_32bit_abs_reloc): Likewise.
	(apply_relocations): Likewise.
	(display_arm_attribute): Likewise.

	2014-12-01  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* dwarf.h (struct dwarf_section): Add user_data field.
	* dwarf.c (frame_need_space): Check for an over large register
	number.
	(display_debug_frames): Check the return value from
	frame_need_space.  Check for a CFA expression that is so long the
	start address wraps around.
	(debug_displays): Initialise the user_data field.
	* objdump.c (load_specific_debug_section): Save the BFD section
	pointer in the user_data field of the dwarf_section structure.
	(free_debug_section): Update BFD section data when freeing section
	contents.
	* readelf.c (load_specific_debug_section): Initialise the
	user_data field.

	2014-12-01  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (process_archive): Add range checks.

	2014-11-28  Alan Modra  <amodra@gmail.com>

	* readelf.c (get_32bit_elf_symbols): Cast bfd_size_type values to
	unsigned long for %lx.
	(get_64bit_elf_symbols, process_section_groups): Likewise.

	2014-11-27  Espen Grindhaug <espen@grindhaug.org>
	    Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (get_data): Move excessive length check to earlier on
	in the function and allow for wraparound in the arithmetic.
	(get_32bit_elf_symbols): Terminate early if the section size is
	zero.  Check for an invalid sh_entsize.  Check for an index
	section with an invalid size.
	(get_64bit_elf_symbols): Likewise.
	(process_section_groups): Check for an invalid sh_entsize.

	2014-11-21  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (process_version_sections): Prevent an infinite loop
	processing corrupt version need data.
	(process_corefile_note_segment): Handle corrupt notes.

	2014-11-18  Nick Clifton  <nickc@redhat.com>

	PR binutils/17531
	* readelf.c (get_unwind_section_word): Skip reloc processing if
	there are no relocs associated with the section.
	(decode_tic6x_unwind_bytecode): Warn and return if the stack
	pointer adjustment falls off the end of the buffer.

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