truss missing some files or directories

[Ilya Vishnyakov]

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- -------- Original Message  --------
Subject: Re:truss missing some files or directories
From: LI Xin <delphij at delphij.net>
To: Ilya Vishnyakov <ilya at edpausa.com>
Cc: freebsd-stable at freebsd.org
Date: Wednesday, December 20, 2006 1:42:35 PM
> Ilya Vishnyakov wrote:
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>> Problem with truss, won't start. Please advise me what to do.
>>
>> truss /bin/echo hello truss: truss: cannot open /proc/42520/mem
>> cannot open /proc/curproc/mem: : No such file or directory No
>> such file or directory
>>
>>
>> uname -a output:
>>
>> FreeBSD mars.mysite.com 6.1-RELEASE-p10 FreeBSD 6.1-RELEASE-p10
>> #2: Thu Nov  2 13:58:09 UTC 2006     root at mars.mysite.com
>> :/usr/obj/usr/src/sys/MARS  amd64
>>
>> Thank you.
>
> You should do mount_procfs procfs /proc before doing truss.
>
> Cheers,
thank you
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