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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m working on getting the address sanitizer working on a baremetal OS for an embedded ARM device.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>It seems like ASAN was built with an expectation that POSIX calls and pthreads will be present in the underlying environment. And on linking with <b>libclang_rt.asan-aarch64.a; </b>I am getting a whole bunch of missing symbols (as expected).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What I would like to know is, what would I have to do to build ASAN without pthread support? Is it just a matter of playing around with the asan_interceptors.cc and the sanitizer_common_interceptors.cc? From what I’ve read online there doesn’t seem to be a switch to just turn off pthreads and TLS.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you in advance for your assistance in this matter.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards,<o:p></o:p></p><p class=MsoNormal>Nikhil Gupta<o:p></o:p></p></div></body></html>