Weird truss output

[Vlad GALU]

On Thu, Dec 4, 2008 at 12:55 AM, Dan Nelson <dnelson at allantgroup.com> wrote:
> In the last episode (Dec 03), Vlad GALU said:
>> On Wed, Dec 3, 2008 at 8:56 PM, Dan Nelson <dnelson at allantgroup.com> wrote:
>> [...]
>>
>>   Am I doing something wrong? I've applied the full diff, rebuilt
>> truss, now I get this:
>> -- cut here --
>> root at goofy / # truss -p 52731
>> SIGNAL 17 (SIGSTOP)
>>
>> -- UNKNOWN SYSCALL 1048535 --
>> -- UNKNOWN SYSCALL 1048496 --
>> -- UNKNOWN SYSCALL 1048559 --
>> -- UNKNOWN SYSCALL 1048559 --
>> -- UNKNOWN SYSCALL -8464 --
>> -- UNKNOWN SYSCALL -8464 --
>> -- UNKNOWN SYSCALL 527 --
>> -- UNKNOWN SYSCALL 527 --
>> /100084: read(1074283119,"\M-|\M^WP\^A",7356800) = 4 (0x4)
>> -- UNKNOWN SYSCALL 527 --
>> -- UNKNOWN SYSCALL 7385248 --
>> -- and here --
>>
>>  Perhaps I should mention that I block all signals from all  threads,
>> except for one, where I do all the handling/cleanup.
>
> So you're back to your original behaviour basically?  Not sure what's
> wrong; it all works great on my machine...  Are you on a 64-bit system?
> I only have a Pentium-III here, so the big patch isn't guaranteed to
> work on anything except i386.  The little patch inlined in my previous
> email is for i386-fbsd.c, but you should be able to make similar
> changes to amd64-fbsd.c (most of the diff just replaces "fsc." with
> "fsc->" ).
>

 Duh, I'm dumb, I didn't take a moment to check whether there was a
64-bit specific implementation. My initial thought was that the "i386"
in the i386-fbsd.c referred to the CPU arch :) I'll try patching the
other file today and get back with the results.
 And next time I'll make sure I've had my daily coffee before posting
to the list :)

> --
>        Dan Nelson
>        dnelson at allantgroup.com
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