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Date: Wed, 15 Apr 2020 14:12:12 -0500
From: <sidneym@...eaurora.org>
To: "'Rich Felker'" <dalias@...c.org>,
<musl@...ts.openwall.com>
Subject: RE: Hexagon DSP support
> -----Original Message-----
> From: Rich Felker <dalias@...c.org>
> Sent: Wednesday, April 15, 2020 1:26 PM
> To: sidneym@...eaurora.org; musl@...ts.openwall.com
> Subject: Re: [musl] Hexagon DSP support
>
> On Wed, Apr 15, 2020 at 08:06:20PM +0200, Szabolcs Nagy wrote:
> > * sidneym@...eaurora.org <sidneym@...eaurora.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.
>
> If qemu-user these would possibly be expected failures. If qemu-system or
> native they almost surely indicate bugs in the atomics.
>
> > 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).
>
> arch/hexagon/bits is missing sem.h etc. so it's using the arch/generic
> definitions, which only work for archs that are 64-bit or where the only
> existing kernel interface has 64-bit time_t (i.e. riscv32). For anything
else
> they must be defined with the proper hi/lo time members, and
bits/ipcstat.h
> must define IPC_STAT as 0x102 to activate the translations.
Thanks I will take a look at these headers and the test issues.
>
> > > 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]
>
> Could you send the whole src/REPORT file which contains not just the FAIL
> lines but the specific test failures that caused them? And label whether
it's
> for qemu-user, qemu-system, or real metal.
OK I attached the full report.
>
> Rich
Download attachment "REPORT-qemu-user" of type "application/octet-stream" (254330 bytes)
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