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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug corefiles/27689] FAIL: gdb.base/gcore-tls-pie.exp: x/i $pc
Date: Mon, 05 Apr 2021 14:21:32 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D27689

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
Using this demonstrator patch, the warning is gone:
...
diff --git a/bfd/elf.c b/bfd/elf.c
index 276fa14c0dd..1d6c0d59e17 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -12150,6 +12150,12 @@ elf_parse_notes (bfd *abfd, char *buf, size_t size,
file
_ptr offset,
       Elf_External_Note *xnp =3D (Elf_External_Note *) p;
       Elf_Internal_Note in;

+      if (xnp->namesz[0] =3D=3D 0 && xnp->namesz[1] =3D=3D 0 && xnp->names=
z[2] =3D=3D 0
+         && xnp->namesz[3] =3D=3D 0)
+       {
+         p +=3D 4;
+         xnp =3D (Elf_External_Note *) p;
+       }
       if (offsetof (Elf_External_Note, name) > buf - p + size)
        return false;
...

Likely not a fix though, given that the name size is actually allowed to be=
 0.=20

Though the warning is gone, the FAIL is not.

--=20
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