Author: dim
Date: Mon Dec 31 14:21:51 2012
New Revision: 244906
URL: http://svnweb.freebsd.org/changeset/base/244906
Log:
MFC r244600:
Fix a bug in ld --gc-sections: it strips out .note sections, while it
should never do so. This can cause global constructors and destructors
to not be executed at run-time, resulting in crashes and other strange
behaviour.
Reported by: rene
Modified:
stable/7/contrib/binutils/bfd/elflink.c
Directory Properties:
stable/7/contrib/binutils/ (props changed)
Modified: stable/7/contrib/binutils/bfd/elflink.c
==============================================================================
--- stable/7/contrib/binutils/bfd/elflink.c Mon Dec 31 14:21:41 2012
(r244905)
+++ stable/7/contrib/binutils/bfd/elflink.c Mon Dec 31 14:21:51 2012
(r244906)
@@ -8248,6 +8248,7 @@ elf_gc_sweep (struct bfd_link_info *info
{
/* Keep special sections. Keep .debug sections. */
if ((o->flags & SEC_LINKER_CREATED)
+ || elf_section_data (o)->this_hdr.sh_type == SHT_NOTE
|| (o->flags & SEC_DEBUGGING))
o->gc_mark = 1;
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