Thanks Rod,
>A couple of shared objects, libc and ld.so.1 still require executable
>data segments as these segments contain DTrace scratch areas.


but I have one more doubt about this, in my solaris10 machine I have

/lib/libc.so.1 : [ PF_W PF_R ]
/lib/ld.so.1 :  [ PF_X PF_W PF_R ]

why the libc.so.1 is not contain execute permission here.
is this due to security purpose.

Thanks & Regards
Verma
 
 
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