[Bug binutils/23061] objcopy segfault in coff_mangle_symbols

[manisandro at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23061

Sandro Mani <manisandro at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |manisandro at gmail dot com

--- Comment #5 from Sandro Mani <manisandro at gmail dot com> ---
I suppose a similar fix/sanity check is also needed for
a->u.auxent.x_sym.x_tagndx.l: running

    mingw-objcopy --only-keep-debug LLVM.dll LLVM.dll.debug

results in:

Program received signal SIGSEGV, Segmentation fault.
0x000000000044ab5f in coff_mangle_symbols (address@hidden) at
../../bfd/coffgen.c:842
842                       a->u.auxent.x_sym.x_tagndx.l =
(gdb) bt
#0  0x000000000044ab5f in coff_mangle_symbols (address@hidden)
at ../../bfd/coffgen.c:842
#1  0x0000000000459ed7 in coff_write_object_contents (abfd=0x54c760) at
../../bfd/coffcode.h:4231
#2  0x00000000004310fe in bfd_close (abfd=0x54c760) at ../../bfd/opncls.c:731
#3  0x0000000000409fa6 in copy_file
(address@hidden "LLVM.dll",
address@hidden "LLVM.dll.debug",
address@hidden, 
    output_target=<optimized out>, address@hidden,
address@hidden) at ../../binutils/objcopy.c:3530
#4  0x0000000000404853 in copy_main (argv=<optimized out>, argc=<optimized
out>) at ../../binutils/objcopy.c:5478
#5  main (argc=<optimized out>, argv=<optimized out>) at
../../binutils/objcopy.c:5582

-- 
You are receiving this mail because:
You are on the CC list for the bug.