I have two programs, malloc.c and main.c.
I have malloc/free functions in malloc.c, and main in main.c.
If I compile malloc.c to a shared object, and main.c to a.out, then I
can override the malloc function at runtime by using LD_PRELOAD = libc
or libumem, etc.
If I compile and link both mall
Ali Bahrami wrote:
> If you link your own malloc into your a.out, then your
> malloc will be the one used. Are you asking if you will
> then be able to override this using LD_PRELOAD?
>
> If that's what you're asking, then the answer is yes, as long
> as your malloc() is global, and you didn't use
Ginn Chen wrote:
> I have two programs, malloc.c and main.c.
> I have malloc/free functions in malloc.c, and main in main.c.
>
> If I compile malloc.c to a shared object, and main.c to a.out, then I
> can override the malloc function at runtime by using LD_PRELOAD = libc
> or libumem, etc.
>
>
