The master branch has been updated by Alan Modra <amodra@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7cc78d0780858b2f4a76c2867351cbfbb339c327

commit 7cc78d0780858b2f4a76c2867351cbfbb339c327
Author: Alan Modra <amodra@gmail.com>
Date:   Thu Feb 5 17:20:38 2015 +1030

    Don't refer to optarg in dwarf.c function
    
    This one is passed in optarg as its argument.
    
    	PR binutils/17926
    	* dwarf.c (dwarf_select_sections_by_letters): Don't refer to optarg.

Fixed master.

The binutils-2_25-branch branch has been updated by Nick Clifton <nickc@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=304a2b6fe67786b45889a784bf71aabf2a9d26fd

commit 304a2b6fe67786b45889a784bf71aabf2a9d26fd
Author: Nick Clifton <nickc@redhat.com>
Date:   Tue Mar 24 11:31:37 2015 +0000

    Import fixes for invalid memory access issues in the binutils DWARF parser from the trunk sources.
    
    	PR binutils/17512
    	* dwarf.c (display_debug_loc): Pacify the undefined behaviour
    	sanitizer by simplifying address difference calculation.
    	(struct Frame_Chunk): Change type of cfa_offset to dwarf_vma in
    	order to avoid arithmetic overflows.
    	(frame_display_row): Cast cfa_offset before printing it.
    	(display_debug_frames): Likewise.
    	Check for an unexpected segment size.
    	Chnage type of 'l' local to dwarf_vma and cast it back to an int
    	when printing.
    	(process_cu_tu_index): Tighten check for an invalid ncols value.
    	* readelf.c (process_corefile_note_segment): Check for
    	inote.descdata extending beyond the end of the section.
    	(process_v850_notes): Likewise.
    
    	2015-02-13  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (read_leb128): Fix test for shift becoming too large.
    
    	PR binutils/17531
    	* dwarf.c (display_debug_aranges): Add check for an excessive
    	ar_length value.
    	(process_cu_tu_index): Check for a row * columns sum being too
    	large.
    
    	2015-02-13  Alan Modra  <amodra@gmail.com>
    
    	* dwarf.c: Formatting, whitespace.
    	(process_debug_info): Style fix.
    
    	2015-02-11  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (display_debug_pubnames_worker): Work around compiler
    	bug checking address ranges.
    	(display_debug_frames): Likewise.
    	(display_gdb_index): Likewise.
    	(process_cu_tu_index): Add range check on the ncols value.
    
    	2015-02-10  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (eh_addr_size): Use an unsigned type.
    	(size_of_encoded_value): Return an unsigned type.
    	(read_leb128): Break if the shift becomes too big.
    	(process_extended_line_op): Do not read the address if the length
    	is too long.
    	(read_cie): Warn and fail if the pointer size or segment size are
    	too big.
    	* dwarf.h (DWARF2_External_LineInfo): Delete unused and incorrect
    	structure definition.
    	(DWARF2_External_PubNames): Likewise.
    	(DWARF2_External_CompUnit): Likewise.
    	(DWARF2_External_ARange): Likewise.
    	(DWARF2_Internal_LineInfo): Use dwarf_vma type for
    	li_prologue_length.
    	(eh_addr_size): Update prototype.
    
    	PR binutils/17531
    	* dwarf.c (process_debug_info): Zero the debug information array
    	since correct initialisation cannot be relied upon.
    	(process_cu_tu_index): Improve range checks.
    
    	PR binutils/17531
    	* dwarf.c (display_debug_pubnames_worker): Use dwarf_vma type for
    	offset.
    
    	2015-02-06  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (display_debug_frames): Fix range checks to work on
    	32-bit binaries complied on a 64-bit host.
    
    	PR binutils/17531
    	* dwarf.c (xcmalloc): Fail if the arguments are too big.
    	(xcrealloc): Likewise.
    	(xcalloc2): Likewise.
    	* readelf.c (process_mips_specific): Fail if an option has an
    	invalid size.
    
    	2015-02-05  Alan Modra  <amodra@gmail.com>
    
    	PR binutils/17926
    	* dwarf.c (dwarf_select_sections_by_letters): Don't refer to optarg.
    
    	2015-02-04  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (read_and_display_attr_value): Test for a block length
    	being so long that it wraps around to before the start of the block.
    	(process_debug_info): Test for section_begin wrapping around to
    	before the start of the section.
    	(display_gdb_index): Test for num_cus being so large that the end
    	address wraps around to before the start of the section.
    	(process_cu_tu_index): Test for j being so large that the section
    	index pool wraps around to before the start of the section.
    
    	2015-02-03  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (process_debug_info): Add range check.
    	(display_debug_pubnames_worker): Likewise.
    	(display_gdb_index): Fix range check.
    	(process_cu_tu_index): Add range check.
    	* 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.
    
    	2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
    
    	* dwarf.c (process_debug_info): Properly check abbrev size.
    
    	2015-01-12  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (process_debug_info): Check for abbrev_base being larger
    	than the section size.
    	(process_cu_tu_index): Use xcalloc2 to allocate the CU and TU
    	arrays.
    	(xcalloc2): New function.  Like xcalloc, but checks for overflow.
    	(display_debug_addr): Use xcalloc to allocate the debug_addr_info
    	array.  Check for an address_base that is too large.
    
    	* dwarf.h (xcalloc2): Prototype.
    
    	2015-01-05  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (alloc_num_debug_info_entries): New variable.
    	(process_debug_info): Set it.  Use it to avoid displaying
    	attributes for which there is no info.
    	(display_debug_abbrev): Check that the debug_info_entry index is
    	valid before using it.
    	(display_loc_list_dwo): Likewise.
    	(process_cu_tu_index): Add range check for an overlarge dw_sect
    	value.
    	(free_debug_memory): Reset alloc_num_debug_info_entries.
    
    	2014-12-22  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (decode_location_expression): Check for an out of range
    	value for a DW_OP_GNU_entry_value expression.
    	(display_debug_lines_raw): Check for a partial
    	.debug_line. section being encountered without a prior, full
    	.debug.line section.
    	(display_debug_lines_decoded): Likewise.  Also check for
    	li_line_range being zero.
    	(display_debug_pubnames_worker): Check for an invalid pn_length
    	field.
    	(read_cie): Add range checks.
    
    	2014-12-11  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (display_gdb_index): Add more range checks.
    
    	2014-12-08  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17531
    	* dwarf.c (display_debug_frames): Check for a negative
    	augmentation data length.
    	(display_gdb_index): Check for invalid offsets.
    
    	2014-12-01  H.J. Lu  <hongjiu.lu@intel.com>
    
    	* dwarf.c (process_cu_tu_index): Properly check for an out of
    	range row index.
    
    	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
    	* dwarf.c (process_cu_tu_index): Check for an out of range row
    	index.
    	* elfcomm.c (adjust_relative_path): Change name_len parameter to
    	an unsigned long.  Check for path length overflow.
    	(process_archive_index_and_symbols): Check for invalid header
    	size.
    	(setup_archive): Add checks for invalid archives.
    	(get_archive_member_name): Add range checks.
    	* elfcomm.h (adjust_relative_path): Update prototyoe.
    	* readelf.c (process_archive): Add range checks.
    
    	2014-11-26  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (display_block): Do nothing if the block starts after
    	the end of the buffer.
    	(read_and_display_attr_value): Add range checks.
    	(struct Frame_Chunk): Make the ncols and ra fields unsigned.
    	(frame_need_space): Test for an ncols of zero.
    	(read_cie): Fail if the augmentation data extends off the end of
    	the buffer.
    	(display_debug_frames): Add checks for read_cie failing.  Add
    	range checks.
    
    	2014-11-21  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (get_encoded_value): Check for an encoded size of 0.
    	(display_debug_lines_raw): Check for an invalid line range value.
    	(display_debug_frames): Check for corrupt augmentation data.
    
    	2014-11-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
    
    	* dwarf.c (process_extended_line_op): Fix signedness warning.
    
    	2014-11-18  Nick Clifton  <nickc@redhat.com>
    
    	PR binutils/17512
    	* dwarf.c (get_encoded_value): Warn and return if the encoded
    	value is more than 64-bits long.
    	(SAFE_BYTE_GET): Do not attempt to read more than 64-bits.
    	(process_extended_line_op): Add more range checks.
    	(decode_location_expression): Use the return value from
    	display_block.  Add more range checks.
    	(read_debug_line_header): Add range check.
    	(display_debug_lines_raw): Add range checks.
    	(display_debug_frames): Silently skip multiple zero terminators.
    	Add range checks.
    	(process_cu_tu_index): Check for non-existant or empty sections.
    	Use SAFE_BYTE_GET instead of byte_get.