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List:       binutils-bugs
Subject:    [Bug ld/2218] Weak undefined symbol doesn't work properly with PIE
From:       "bje at sources dot redhat dot com" <sourceware-bugzilla () sourceware ! org>
Date:       2006-03-30 3:20:11
Message-ID: 20060330032011.28313.qmail () sourceware ! org
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------- Additional Comments From bje at sources dot redhat dot com  2006-03-30 03:20 -------
2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/2218
        * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
        (_bfd_elf_link_hash_fixup_symbol): New.

        * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
        (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
        it isn't NULL.

        * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.

        * elfxx-target.h (elf_backend_fixup_symbol): New.
        (elfNN_bed): Initialize elf_backend_fixup_symbol.

2006-02-21  Alan Modra  <amodra@bigpond.net.au>

        PR ld/2218
        * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
        is dynamic.
        * elf32-hppa.c (allocate_dynrelocs): Likewise.
        * elf32-i386.c (allocate_dynrelocs): Likewise.
        * elf32-s390.c (allocate_dynrelocs): Likewise.
        * elf32-sh.c (allocate_dynrelocs): Likewise.
        * elf64-s390.c (allocate_dynrelocs): Likewise.
        * elf64-x86-64.c (allocate_dynrelocs): Likewise.
        * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
        on undef weak with non-default visibility too.
        * elfxx-sparc.c (allocate_dynrelocs): Ditto.

2006-02-17  Alan Modra  <amodra@bigpond.net.au>

        PR ld/2218
        * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
        dynamic.
        (ppc64_elf_relocate_section): Check output reloc section size.
        * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://sourceware.org/bugzilla/show_bug.cgi?id=2218

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