[Bug binutils/20929] STRIP crashes when closing the output bfd after copying

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=20929

--- Comment #3 from cvs-commit at gcc dot gnu.org  ---
The master branch has been updated by Stephen Casner :

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=31af1e68af26f5cae209de3530d0455b8a944b2d

commit 31af1e68af26f5cae209de3530d0455b8a944b2d
Author: Stephen Casner 
Date:   Wed Jun 3 17:43:45 2020 -0700

Copy several years of fixes from bfd/aoutx.h to bfd/pdp11.c.

* pdp11.c (some_aout_object_p): 4c1534c7a2a - Don't set EXEC_P for
files with relocs.
(aout_get_external_symbols): 6b8f0fd579d - Return if count is zero.
0301ce1486b PR 22306 - Handle stringsize of zero, and error for any
other size that doesn't qcover the header word.
bf82069dce1 PR 23056 - Allocate an extra byte at the end of the
string table, and zero it.
(translate_symbol_table): 0d329c0a83a PR 22887 - Print an error
message and set bfd_error on finding an invalid name string offset.
(add_to_stringtab): INLINE -> inline
(pdp11_aout_swap_reloc_in): 116acb2c268 PR 22887 - Correct r_index
bound check.
(squirt_out_relocs): e2996cc315d PR 20921 - Check for and report
any relocs that could not be recognised.
92744f05809 PR 20929 - Check for relocs without an associated symbol.
(find_nearest_line):  808346fcfcf PR 23055 - Check that the symbol
name exists and is long enough, before attempting to see if it is
for a .o file.
c3864421222 - Correct case for N_SO being the last symbol.
50455f1ab29 PR 20891 - Handle the case where the main file name
and the directory name are both empty.
e82ab856bb4 PR 20892 - Handle the case where function name is empty.
(aout_link_add_symbols): e517df3dbf7 PR 19629 - Check for out of
range string table offsets.
531336e3a0b PR 20909 - Fix off-by-one error in check for an
illegal string offset.
(aout_link_includes_newfunc): Add comment.
(pdp11_aout_link_input_section): ad756e3f9e6 - Return with an error
on unexpected relocation type rather than ASSERT.

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[Bug binutils/20929] STRIP crashes when closing the output bfd after copying

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=20929

Nick Clifton  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 CC||nickc at redhat dot com
 Resolution|--- |FIXED

--- Comment #2 from Nick Clifton  ---
Hi Marcel,

  Thanks for reporting this bug.

  I have checked in a patch very similar to the one for PR 20921, that
  adds an additional check for unrecognised relocations.

Cheers
  Nick

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[Bug binutils/20929] STRIP crashes when closing the output bfd after copying

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=20929

--- Comment #1 from cvs-commit at gcc dot gnu.org  ---
The master branch has been updated by Nick Clifton :

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=92744f058094edd0b29bf9762f4ac26e4c6743c2

commit 92744f058094edd0b29bf9762f4ac26e4c6743c2
Author: Nick Clifton 
Date:   Tue Dec 6 15:58:15 2016 +

Fix seg-fault running strip on a corrupt binary.

PR binutils/20929
* aoutx.h (squirt_out_relocs): Check for relocs without an
associated symbol.

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