[PATCH] Fix -z relro
Alan Modra
amodra@bigpond.net.au
Wed Sep 22 09:20:00 GMT 2004
On Mon, Sep 20, 2004 at 01:24:46PM +0200, Jakub Jelinek wrote:
> * ldgram.y (DATA_SEGMENT_RELRO_END): Add one argument.
> * scripttempl/elf.sc (DATA_SEGMENT_RELRO_END): Add 0 as first
> argument.
> (DATA_SEGMENT_RELRO_GOTPLT_END): Pass $SEPARATE_GOTPLT as first
> and . as second argument.
> (GOTPLT): Move $DATA_SEGMENT_RELRO_GOTPLT_END before the section.
> * ldexp.c (fold_unary): Remove DATA_SEGMENT_RELRO_END handling here.
> (fold_binary): Add it here. Insert padding to make relro_end
> COMMONPAGESIZE bytes aligned. For DATA_SEGMENT_ALIGN in
> exp_dataseg_relro_adjust phase just use previously computed
> exp_data_seg.base.
> * ldlang.c (lang_size_sections): Set exp_data_seg.base for
> relro_adjust here. Call lang_size_sections_1 once more if there
> was too big padding at DATA_SEGMENT_RELRO_END.
OK. Please add a description of DATA_SEGMENT_RELRO_END to ld.texinfo.
--
Alan Modra
IBM OzLabs - Linux Technology Centre
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