Hi Dave,
 Thanks for the quick response.  That was the issue I was having. I am now able to use vtop.  
crash> vtop -c 23619 7fff7efa16a6
VIRTUAL     PHYSICAL
7fff7efa16a6  201d126a6
   PML: 2a948d7f8 => 3f031a067
   PUD: 3f031afe8 => 1ed481067
   PMD: 1ed481fb8 => 2c9af2067
   PTE: 2c9af2d08 => 201d12005
  PAGE: 201d12000
   PTE     PHYSICAL   FLAGS
201d12005  201d12000  (PRESENT|USER)
      VMA           START       END     FLAGS FILE
ffff81041195dce8 7fff7efa0000 7fff7efa2000 100173
      PAGE        PHYSICAL      MAPPING       INDEX CNT FLAGS
ffff810107065bf0 201d12000 ffff8101eee276f1 7fffffffe  1 200100000000278
So how do I get at the information that is proved by ps –a?  What I’m really after is the arguments of the command.
Thanks again. 
Steven Soulen
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