[cpl] [Concurs] Task 1 - Analiza Statica

Alexandru Razvan Caciulescu alexandru.razvan.c at gmail.com
Sun Jan 10 00:36:20 EET 2016


Thanks !

2016-01-09 11:46 GMT+02:00 Octavian Moraru <octmoraru at gmail.com>:

> Salut Alex,
>
> 2016-01-08 21:00 GMT+02:00 Alexandru Razvan Caciulescu via cpl
> <cpl at cursuri.cs.pub.ro>:
> > Intrebarea mea este daca se poate da un exemplu de test (macar partial)
> in
> > care acele array-uri global.ctors si global.dtors nu sunt vide si vor fi
> > populate pentru a putea testa ?
>
> Pentru a genera un astfel de exemplu, este de ajuns să incluzi <iostream>:
>
> $ cat test.cpp
> #include <iostream>
>
> int main()
> {
>     std::cout << "Hello, global_ctors!";
>     return 0;
> }
>
> $ clang -o test.bc -c -emit-llvm test.cpp
> $ llvm-dis < test.bc | grep global_ctors
> @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{
> i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_test.cpp,
> i8* null }]
>
> Explicația o poți citi aici [1].
>
> Destructorul pe care îl vei adăuga la partea a doua a concursului este
> de asemenea un candidat bun pentru testare.
>
> [1]
> http://llvm.org/docs/FAQ.html#what-is-this-llvm-global-ctors-and-global-i-a-stuff-that-happens-when-i-include-iostream
>
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