Messages in this thread | | | Subject | Re: [PATCH x86/mm] x86 vDSO: canonicalize sysenter .eh_frame | From | Harvey Harrison <> | Date | Thu, 06 Dec 2007 17:27:33 -0800 |
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On Thu, 2007-12-06 at 17:14 -0800, Roland McGrath wrote: > Some assembler versions automagically optimize .eh_frame contents, > changing their size. The CFI in sysenter.S was not using optimal > formatting, so it would be changed by newer/smarter assemblers. > This ran afoul of the wired constant for padding out the other vDSO > images to match its size. This changes the original hand-coded > source to use the optimal format encoding for its operations. That > leaves nothing more for a fancy assembler to do, so the sizes will > match the wired-in expected size regardless of the assembler version. > > Signed-off-by: Roland McGrath <roland@redhat.com>
Confirm this fixes the compile errors I was seeing with x86.git
Harvey
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