"procstat -x" output

[Alan Cox]

On 03/21/2014 17:46, Ralf Wenk wrote:
> On Fri, 21 Mar 2014 11:22:41 -0500, Alan Cox wrote:
>> On 03/16/2014 16:50, Ian Lepore wrote:
>>> On Sun, 2014-03-16 at 15:57 -0500, Alan Cox wrote:
>>>> Folks,
>>>>
>>>> Could someone please run "procstat -x" on any process, and cut-and-paste
>>>> the output into a reply message.  I'm trying to debug a crash that
>>>> occurs on arm for a patch that I'm developing.
>>>>
>>>> Thanks,
>>>> Alan
>>> cpsim# procstat -x 720
>>>   PID COMM             AUXV             VALUE           
>>>   720 cpsim            AT_PHDR          0x8034
>>>   720 cpsim            AT_PHENT         32
>>>   720 cpsim            AT_PHNUM         7
>>>   720 cpsim            AT_PAGESZ        4096
>>>   720 cpsim            AT_FLAGS         0
>>>   720 cpsim            AT_ENTRY         0xf1c0
>>>   720 cpsim            AT_BASE          0x2015b000
>>>   720 cpsim            AT_EXECPATH      0xbfffffb9
>>>   720 cpsim            AT_OSRELDATE     1100011
>>>   720 cpsim            AT_CANARY        0xbfffff99
>>>   720 cpsim            AT_CANARYLEN     32
>>>   720 cpsim            AT_NCPUS         4
>>>   720 cpsim            AT_PAGESIZES     0xbfffff91
>>>   720 cpsim            AT_PAGESIZESLEN  8
>>>   720 cpsim            AT_STACKPROT     NONEXECUTABLE
>>>
>> Thanks, again.  A couple of days ago, kib@ committed a patch, r263349,
>> that should result in AT_PAGESIZES now having a 4-byte aligned address
>> on arm.  This misalignment caused problems for a patch that I'm
>> developing.  If/when anyone here updates to a newer kernel than r263349,
>> can you please rerun "procstat -x" and report the results.  I want to
>> verify that the alignment problem is really fixed on arm.
> 11.0-CURRENT #0 r263476: Fri Mar 21 18:29:48 CET 2014
>
> $ procstat -x 808
>   PID COMM             AUXV             VALUE           
>   808 sh               AT_PHDR          0x8034
>   808 sh               AT_PHENT         32
>   808 sh               AT_PHNUM         6
>   808 sh               AT_PAGESZ        4096
>   808 sh               AT_FLAGS         0
>   808 sh               AT_ENTRY         0xa5c0
>   808 sh               AT_BASE          0x2002f000
>   808 sh               AT_EXECPATH      0xbfffffc4
>   808 sh               AT_OSRELDATE     1100014
>   808 sh               AT_CANARY        0xbfffffa4
>   808 sh               AT_CANARYLEN     32
>   808 sh               AT_NCPUS         1
>   808 sh               AT_PAGESIZES     0xbfffff9c
>   808 sh               AT_PAGESIZESLEN  8
>   808 sh               AT_STACKPROT     NONEXECUTABLE
> $
>

Thanks.  The output looks good.

Alan