Maintainer of LLVM MC, Clang driver, lld/ELF, and libunwind

California, USA
Joined November 2012
Haven’t read it yet, but firing up the @FelixCLC_ bat signal.
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Fangruin raises valid concerns about the SFrame design that creators unfortunately have not acknowledged yet. We reluctantly added this on glibc (it was added near the release) and I wonder if we should wait more.
Started a thread "Concerns about SFrame viability for userspace stack walking" lore.kernel.org/linux-perf-u… To: linux-toolchains, linux-perf-users, linux-kernel
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A rare sight of nfc-stat-check on BOLT buildbot catching a real processing time improvement: lab.llvm.org/buildbot/#/buil… => BOLT is 8% faster processing binaries from our upstream testsuites. Thanks @HaskRay for the recent changes in MC layer
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I wrote about a side project to build glibc with clang. It still not complete and I am planning to at least 2 releases ahead. Also, kudos to @HaskRay, which helped in a lot of fixes. linaro.org/blog/building-gli…
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Times are changing: #LLVM has become more than a spare to GCC, such that Glibc - the last big #GCC bastion, is now working towards supporting LLVM as a first-class citizen. Here's where things stand: openfir.st/glibcllvm @gnutools @llvmorg
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先以私人身份说个事吧 PyCon China 2020时间已经定下来啦,今年 11-28/29,线上大会💯💯💯💯 但是呢,我们现在缺钱又缺人!!!所以大家如果有什么好的赞助机会请务必联系一下我!以及我们非常非常缺志愿者,翻译,会务等等都缺,如果大家想一起来玩请随时联系我!!感恩!
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#RedFlagWarning in effect for Northern California until Sunday through Monday for dry thunderstorms. This is #CriticalFireWeather so use caution outdoors. More tips: fire.ca.gov/programs/communi…
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After an EPIC battle for @defcon CTF, with MULTIPLE lead changes throughout 32 hours of competition, A*0*E REMAINS VICTORIOUS  👑 PPP takes second place, behind by two points
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This fashion store in Beijing is using a "SIGSEGV Segmentation fault" as backdrop! Picture taken by a team member currently traveling to China for the Real World CTF
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Hey guys, have you seen the SCOREBOARD of the Real World CTF?Look at the registered teams,there're some surprises! What are you waiting? This summer, let's HACK in the Real World CTF on July 28-30!realworldctf.com/home @CTFtime @CtfReminder
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Finally! -XBlockArguments in #ghc HEAD \o/. inb4 y u no η-conversion? #haskell
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If you use the latest cquery via emacs you can now get on-the-fly static analysis via the clang static analyzer thanks to @HaskRay github.com/alexmurray/flyche…
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PLEASE NOTE: This account and the email DO NOT belong to Wen Xu (gts3.org/~wen). I am a PhD student at GT now and no longer does vulnerability research in Shanghai. All the (later) posted 0days and exploits and the account owner's actions and words DO NOTHING WITH me. xitter.cf/antlr7/status/94464605…
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We will be providing asm docs and an emulator with a built in disassembler and debugger for cLEMENCy, our processor arch. @defcon #ctf