x86-64 large data sections updated
Richard Henderson
rth@redhat.com
Wed Jun 15 00:34:00 GMT 2005
On Wed, Jun 15, 2005 at 01:43:31AM +0200, Jan Hubicka wrote:
> Hmm, right. I guess elf_backend_additional_program_headers is the right
> place for this. Now when lbss comes just after .bss, we will likely
> need 1 segment for ldata, 1 segment for lrodata and lbss doesn't count,
> or am I counting total nonsense?
Well, one for (ldata | lbss), one for lrodata.
> OK, so dropping here the lcommon test sounds sane?
The entire function is not sane. The .largecomm assembler directive
should set the section to SHN_X86_64_LARGE_COMMON, and that should be
the end of it. Once COMMON symbols get mapped into .lcommon/.lbss
sections, they don't return.
r~
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