Function makePadding

src/e9patch/e9json.cpp:690–704

* Make padding. */

 * Make padding.
 */
Trampoline *makePadding(size_t len)
{
    if (len == 0)
        return nullptr;
    size_t num_entries = 1;
    uint8_t *ptr =
        new uint8_t[sizeof(Trampoline) + num_entries * sizeof(Entry)];
    Trampoline *T  = (Trampoline *)ptr;
    T->prot        = PROT_READ | PROT_EXEC;
    T->num_entries = num_entries;
    T->preload     = false;
    T->entries[0]  = makeZeroesEntry(len);

    return T;
}

/*
 * Convert an integer.