[Bug binutils/15202] display_debug_lines invalid memory access

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=15202

--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> 2013-03-25 13:16:42 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    address@hidden    2013-03-25 13:16:41

Modified files:
    binutils       : ChangeLog dwarf.c dwarf.h readelf.c 

Log message:
    PR binutils/15202
    * dwarf.c (read_leb128): Add END parameter.  Do not read at or
    beyond end.
    (read_sleb128): Add END parameter.
    (read_uleb128): New function.
    (process_extended_line_op): Pass END to leb128 functions.
    (process_abbrev_section): Likewise.
    (decode_location_expression): Likewise.
    (read_and_display_attr_value): Likewise.
    (read_and_display_attr): Likewise.
    (process_debug_info): Likewise.
    (display_debug_lines_raw): Likewise.
    (display_debug_lines_decoded): Likewise.
    (display_debug_macinfo): Likewise.
    (get_line_filename_and_dirname): Likewise.
    (display_debug_macro): Likewise.
    (display_loc_list_dwo): Likewise.
    (display_debug_ranges): Likewise.
    * dwarf.h (read_leb128): Update prototype.
    * readelf.c (read_uleb128): Add END parameter.
    (decode_arm_unwind_bytecode): Pass END to read_uleb128.
    (decode_tic6x_unwind_bytecode): Likewise.
    (display_tag_value): New function.
    (display_arm_attribute): Add END parameter. Pass END to
    read_uleb128.  Use display_tag_value.
    (display_gnu_attribute): Likewise.
    (display_power_gnu_attribute): Likewise.
    (display_sparc_gnu_attribute): Likewise.
    (display_mips_gnu_attribute): Likewise.
    (display_tic6x_attribute): Likewise.
    (process_attributes): Likewise.
    (display_raw_attribute): New function.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/ChangeLog.diff?cvsroot=src&r1=1.2002&r2=1.2003
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/dwarf.c.diff?cvsroot=src&r1=1.125&r2=1.126
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/dwarf.h.diff?cvsroot=src&r1=1.27&r2=1.28
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/readelf.c.diff?cvsroot=src&r1=1.599&r2=1.600

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.