[llvm-commits] compiler-rt asan on FreeBSD

[Evgeniy Stepanov]

On Tue, Aug 21, 2012 at 10:14 AM, Kostya Serebryany <kcc at google.com> wrote:

> Hi Dan,
>
> I am very glad that you doing this!
> However, adding a new platform which my team is not supporting will cause
> some amount of pain.
> Do you plan to have a public buildbot for LLVM+asan on FreeBSD?
>
> While my team is the only party maintaining asan, our private bots work
> fine,
> but once others start adding more platforms to asan we will need public
> bots.
> Chandler, all, is there any chance to have public bots for asan (Linux,
> Mac, Android, Win32, FreeBSD) somewhere?
>

>
> +#if !defined(__linux__) && !defined(__APPLE__) && !defined(_WIN32) &&
> !defined(__FreeBSD__)
>
> Please honor 80-chars-per-line rule
>
> -  return syscall(__NR_munmap, addr, length);
>
>
> +  return syscall(SYS_munmap, addr, length);
>
> My recollection is that this will not work for Android.
>

Yes, Android only has _NR_*, and not SYS_*.


> Evgeniy?
>
> Maybe it makes sense to create sanitizer_common/sanitizer_bsd.cc
> (or sanitizer_freebsd.cc)?
> OTOH, most of the code will be the same...
>

I guess the difference from linux will be minimal. Better add a few #ifdefs.


>
>
> --kcc
>
>
> On Tue, Aug 21, 2012 at 8:54 AM, Dan McGregor <danismostlikely at gmail.com>wrote:
>
>> Hello,
>>
>> Over the last few days I've been working on getting ASan working on
>> FreeBSD.  My ongoing work can be seen at
>> https://github.com/dannomac/compiler-rt/tree/freebsd.  Here is a patch
>> to get ASan building on FreeBSD 10, though i386 on amd64 builds currently
>> don't work amd64 builds do.
>>
>> Dan
>>
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>
>>
>
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