Date: Sun, 07 Oct 2012 23:55:04 +0200 From: "O. Hartmann" <ohartman@zedat.fu-berlin.de> To: Konstantin Belousov <kostikbel@gmail.com> Cc: amd64@freebsd.org, current@freebsd.org Subject: Re: Unwind annotations for the libc and libthr asm Message-ID: <5071FA38.5010705@zedat.fu-berlin.de> In-Reply-To: <20121007152005.GX35915@deviant.kiev.zoral.com.ua> References: <20121007152005.GX35915@deviant.kiev.zoral.com.ua>
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[-- Attachment #1 --] Am 10/07/12 17:20, schrieb Konstantin Belousov: > Please find below the patch to add the unwind annotations for the libc > and libthr assembler routines on amd64. The change shall have no impact > on the execution of the changed code, because no functions there ever > generate C++ exception or call a function that could generate exception. > > The addition of the annotations significantly improves the results of > the libunwind test suite on FreeBSD/amd64. We are still not on par with > Linux, mainly due to the lack of the unwind annotations for the signal > trampolines. Fixing this requires VDSO. > [...] Regarding to VDSO support, what happened to this request to FBSD of the year 2010? http://lists.freebsd.org/pipermail/freebsd-hackers/2010-April/031553.html oh [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQEcBAEBAgAGBQJQcfo+AAoJEOgBcD7A/5N8dmEIAL8mpH92k6rOW3U01zjbzMTs kunLhENJbdrKsEaCVs/Jud/tcm1570CNTE2pqk9c8CLuodK1P2qmMW6pAf5NiFdi ClIMLlAuJKYm+OrFcTOw8KePzr8L++OImNJeZXyWf8aOh8DxWimEaZssuuzw0joA XUa2Dm34zvKFEVYmS/ynrTaOskWuoKVIxLI5v6vpiEuJ0ExoIJbuUguQzYsq6gZJ 2rt72mt2kJyXFg89gO0CSwPURLCaZTSj87fpVSAUJAIwYrh9fmxsn6yPKafW4/Hu sN6xyoKg+AiOWgOIJqBf6dpa/pkz5dORJyl2pFgX1sYsO58z9dKo/99JxAHvQIo= =JJ0G -----END PGP SIGNATURE-----help
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