/* void *operator new(size_t) */
_Znwj = get_block;

/* void *operator new[](size_t) */
_Znaj = get_block;

/* void operator delete(void *, size_t) */
_ZdlPvj = free_block;

/* void operator delete[](void *) */
_ZdaPv = free_block;

/* void operator delete[](void *, size_t) */
_ZdaPvj = free_block;