[PATCH] libffi .eh_frame tweaks
Anthony Green
green@redhat.com
Mon Apr 28 23:16:00 GMT 2003
On Mon, 2003-04-28 at 03:56, Jakub Jelinek wrote:
> The following patch makes IA-32 and PPC32 libffi .eh_frame PC-relative if
> -fpic/-fPIC/-mrelocatable, so that ld can create FDE lookup table in
> .eh_frame_hdr section and also makes the .eh_frame section's attributes
> match those emitted by gcc (so that libgcj.so's .eh_frame section can go
> into read-only segment if linker supports that).
Thanks Jakub. I understand that this can result in huge performance
wins, but I don't understand enough to understand why. Is it just a
matter of eliminating some relocation processing at startup?
> Ok to commit?
If you haven't yet, I think you should.
AG
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