On Tue, Nov 08, 2011 at 03:48:17AM -0800, Mehul Choube wrote:
> Hi,
>
> I want the guid in a variable. I tried stringof(), strjoin(), copyinstr() but
> none works :(
>
> D script:
>
> =======
>
> #!/usr/sbin/dtrace -s
>
> #pragma D option quiet
>
> typedef struct GUID {
> unsigned long Data1;
> unsigned long Data2;
> unsigned long Data3;
> unsigned char Data4[8];
> }GUID_t;
>
Have you tried:
pid$1::*myFunc*:entry
{
this->ptr = arg1;
this->sptr = (GUID_t *)copyin(this->ptr, sizeof(GUID_t));
@a[*this->sptr] = count();
^^^^^^^^^^^^^^^^^^^^^^^^^
}
Cheers,
- jonathan
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