Re: [musl] Hexagon DSP support

[Szabolcs Nagy <nsz@port70.net>]

* sidneym@codeaurora.org <sidneym@codeaurora.org> [2020-04-15 12:50:21 -0500]:
> > > Recently work has been done with clang/llvm/lld to extend support for
> > > Qualcomm's Hexagon DSP to a Linux target.  At this point the publicly
> > > available LLVM tools are able to build and run Hexagon programs via
> QEMU.
...
> This is the list, the context associated with some of the failures can be
> bulky so I hope the summary is ok.  Let me know which failures are most
> critical and I will try to fix those first.  51 failures after removing the
> TIME64 define

is this qemu system emulation?

i'd look at the pthread failures first.
sqrt/sqrtf should work too (you may want to
implement them if there is a single instruction)
other math failures are not target specific.
the ipc failures may be relevant, or it
may be a time issue (if timestamps fail).

> 
> FAIL src/api/main.exe [status 1]
> FAIL src/functional/dlopen.exe [status 1]
> FAIL src/functional/ipc_msg-static.exe [status 1]
> FAIL src/functional/ipc_msg.exe [status 1]
> FAIL src/functional/ipc_sem-static.exe [status 1]
> FAIL src/functional/ipc_sem.exe [status 1]
> FAIL src/functional/ipc_shm-static.exe [status 1]
> FAIL src/functional/ipc_shm.exe [status 1]
> FAIL src/functional/pthread_mutex-static.exe [status 1]
> FAIL src/functional/pthread_mutex.exe [status 1]
> FAIL src/functional/pthread_mutex_pi-static.exe [timed out]
> FAIL src/functional/pthread_mutex_pi.exe [signal Segmentation fault]
> FAIL src/functional/pthread_robust-static.exe [timed out]
> FAIL src/functional/pthread_robust.exe [timed out]
> FAIL src/functional/sem_init-static.exe [status 1]
> FAIL src/functional/sem_init.exe [status 1]
> FAIL src/functional/strptime-static.exe [status 1]
> FAIL src/functional/strptime.exe [status 1]
> FAIL src/functional/utime-static.exe [status 1]
> FAIL src/functional/utime.exe [status 1]
> FAIL src/math/acoshl.exe [status 1]
> FAIL src/math/asinhl.exe [status 1]
> FAIL src/math/erfcl.exe [status 1]
> FAIL src/math/exp2l.exe [status 1]
> FAIL src/math/fmal.exe [status 1]
> FAIL src/math/ilogb.exe [status 1]
> FAIL src/math/ilogbf.exe [status 1]
> FAIL src/math/ilogbl.exe [status 1]
> FAIL src/math/lgammal.exe [status 1]
> FAIL src/math/powf.exe [status 1]
> FAIL src/math/powl.exe [status 1]
> FAIL src/math/sqrt.exe [status 1]
> FAIL src/math/sqrtf.exe [status 1]
> FAIL src/math/sqrtl.exe [status 1]
> FAIL src/math/tgamma.exe [status 1]
> FAIL src/math/tgammaf.exe [status 1]
> FAIL src/math/tgammal.exe [status 1]
> FAIL src/math/y0.exe [status 1]
> FAIL src/math/y0f.exe [status 1]
> FAIL src/math/y1.exe [status 1]
> FAIL src/math/y1f.exe [status 1]
> FAIL src/math/yn.exe [status 1]
> FAIL src/math/ynf.exe [status 1]
> FAIL src/regression/malloc-brk-fail-static.exe [status 1]
> FAIL src/regression/malloc-brk-fail.exe [timed out]
> FAIL src/regression/pthread-robust-detach-static.exe [status 1]
> FAIL src/regression/pthread-robust-detach.exe [status 1]
> FAIL src/regression/pthread_cond-smasher-static.exe [status 1]
> FAIL src/regression/pthread_cond-smasher.exe [status 1]
> FAIL src/regression/pthread_cond_wait-cancel_ignored-static.exe [status 1]
> FAIL src/regression/pthread_once-deadlock-static.exe [status 1]
> 
> 
> > 
> > Rich