* process stack
@ 2011-06-27 3:34 Venkateswarlu P
2011-06-27 4:00 ` Asutosh Das
0 siblings, 1 reply; 3+ messages in thread
From: Venkateswarlu P @ 2011-06-27 3:34 UTC (permalink / raw)
To: kernelnewbies
Each process is having a stack .
In C ,for *local variables* allocation this stack is used (for some extra
usage also).
what about *static and global *data allocation ?
where this data will be allocated ?.
what about dynamic memory allocation ?
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* process stack
2011-06-27 3:34 process stack Venkateswarlu P
@ 2011-06-27 4:00 ` Asutosh Das
2011-06-27 17:06 ` Ramesh.P
0 siblings, 1 reply; 3+ messages in thread
From: Asutosh Das @ 2011-06-27 4:00 UTC (permalink / raw)
To: kernelnewbies
On 27 June 2011 09:04, Venkateswarlu P <p.venkatesh551@gmail.com> wrote:
>
>
> Each process is having a stack .
>
> In C ,for *local variables* allocation this stack is used (for some
> extra usage also).
>
> what about *static and global *data allocation ?
>
it goes into BSS (no explicit initialization)
> where this data will be allocated ?.
>
>
> what about dynamic memory allocation ?
>
goes into heap
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>
>
--
Thank you,
Warm Regards,
Asutosh Das
# (91) 9049 000 969
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* process stack
2011-06-27 4:00 ` Asutosh Das
@ 2011-06-27 17:06 ` Ramesh.P
0 siblings, 0 replies; 3+ messages in thread
From: Ramesh.P @ 2011-06-27 17:06 UTC (permalink / raw)
To: kernelnewbies
On Sun, Jun 26, 2011 at 9:00 PM, Asutosh Das <das.asutosh@gmail.com> wrote:
>
> On 27 June 2011 09:04, Venkateswarlu P <p.venkatesh551@gmail.com> wrote:
>>
>>
>> Each process is having a stack .
>>
>> In C ,for local variables allocation? this stack? is used (for some extra
>> usage also).
>>
>> what about static and global data allocation ?
>
>
> it goes into BSS (no explicit initialization)
I think static/global variables (in BSS) without explicit initializer
are initialized to zero (null for pointer types).
>>
>> where this data? will be allocated ?.
>>
>>
>> what? about dynamic memory allocation ?
>
> goes into heap
>>
>> _______________________________________________
>> Kernelnewbies mailing list
>> Kernelnewbies at kernelnewbies.org
>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>>
>
>
>
> --
> Thank you,
> Warm Regards,
> Asutosh Das
> # (91) 9049 000 969
>
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>
>
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2011-06-27 17:06 ` Ramesh.P
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