Date: Thu, 8 Dec 2016 19:39:02 -0500 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: Re: Weekly Report of Porting musl to RISC-V Project #5 On Thu, Dec 08, 2016 at 10:36:44PM -0200, Alan Pillay wrote: > What is the current status of musl on RISC-V? > This was the last time I heard about it, but it has been many months since. > Regards. The student (Masanori Ogino) disappeared and hasn't been in contact since. I'd really like to follow up and see what we can salvage from the project, as this is still a big wishlist item. Rich > > Hello, > > > > Thanks to the folks, I passed the mid-term evaluation. Now it is about > > time to publish the fifth progress report on porting musl on RISC-V. > > > > Last week, the toolchain itself has been built for RISC-V and running > > on Spike, and libc-test  can be executed with it now. I posted the > > result of tests on . The REPORT.txt file contains all error > > messages of failed tests, both run-time ones and compile-time ones. > > > > Some failures are expected since musl on x86_64 also does the same > > ones (e.g. errors in src/api/fcntl.c), but there are some unexpected > > errors too. I guess that the "warning: <the name of a header> is > > shorter than expected" warning indicates bugs in arch-dependent part > > of I/O functions or system calls (or kernel?) and it causes syntax > > errors in the same compilation unit. > > > > Moreover, some tests triggers a "signal 11" error (segmentation fault) > > in libc. I added some logs to . They are bugs in the port, > > obviously. I am working on them. > > > > The good news is, anyway, some results are *better than x86_64*, > > especially in math functions :-) > > (probably the cause is the difference in the floating-point precision, > > though. it is usual in float tests...) > > > > It takes long, long time to get but finally I have a (seems-to-be) > > working test suite for the port. I will continue to debug and fix the > > port using the result. Stay tuned! > > > > > > : http://nsz.repo.hu/git/?p=libc-test > > : https://gist.github.com/omasanori/ee828369aea844ac7fdfdc8362953299 > > > > -- > > Masanori Ogino
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