[so] [Tema3][Linux] faild test
alexandrujuncu at gmail.com
alexandrujuncu at gmail.com
Sat May 9 23:13:42 EEST 2009
am rezolvat-o dar sincer nu ştiu exact cum...
am făcut nişte greşeli la mmap din cauza faptului că am pus MAP_FIXED greşit
2009/5/9 Bogdan Cap-Bun <capbunbogdan at yahoo.com>:
> Da, am avut si eu exact aceeasi problema si de la asta era.
>
> ________________________________
> From: Irina Stanescu <ironmissy at gmail.com>
> To: Sisteme de Operare <so at cursuri.cs.pub.ro>
> Sent: Saturday, May 9, 2009 3:54:55 PM
> Subject: Re: [so] [Tema3][Linux] faild test
>
> ce faci cu o zona dupa o ce demapezi (cand o scoti din ram) ?
>
> programul de test mai face niste malloc-uri la un moment dat si s-ar putea
> sa primeasca spatiu tocmai din zona asta. de aceea trebuie sa o protejezi
> cumva. eu am realocat-o anonim, ca sa o pastrez in "posesia" librariei.
>
> poate e de la asta.
>
> Irina
>
> 2009/5/9 alexandrujuncu at gmail.com <alexandrujuncu at gmail.com>
>>
>> strace ciclează la
>> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
>> rt_sigreturn(0xb7edaff4) = 67032
>>
>> am assert-uri şi la intrări şi la ieşiri din funcţie şi funcţiile
>> intră şi ies ok
>>
>> 2009/5/9 alexandrujuncu at gmail.com <alexandrujuncu at gmail.com>:
>> > 2009/5/9 Daniel Baluta <daniel.baluta at gmail.com>:
>> >> On Sat, May 9, 2009 at 1:36 PM, Catalin <catalin.me at gmail.com> wrote:
>> >>> alexandrujuncu at gmail.com wrote:
>> >>>>>
>> >>>>> Ai incercat gdb , strace :)?
>> >>>>> Pune tema pe site.
>> >>
>> >> Creaza-ti o functie care-ti printeaza starea paginilor tale si
>> >> apeleaz-o in diferite momente.
>> >> Probabil ca nu marchezi corespunzator o pagina cand o muti in swap.
>> > did that...looked ok...
>> >>
>> >> Daniel.
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>> >>
>> >
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>
>
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