Function parseReserve

src/e9patch/e9api.cpp:532–702

* Parse a reserve message. */

 * Parse a reserve message.
 */
static void parseReserve(Binary *B, const Message &msg)
{
    bool absolute     = false;
    intptr_t address  = 0;
    intptr_t init     = 0;
    intptr_t fini     = 0;
    intptr_t mmap     = 0;
    size_t length     = 0;
    Trampoline *bytes = nullptr, *preinit = nullptr, *postinit = nullptr;
    int protection    = PROT_READ | PROT_EXEC;
    bool have_address = false, have_protection = false, have_init = false,
        have_fini = false, have_mmap = false, have_length = false,
        have_absolute = false, dup = false;
    for (unsigned i = 0; i < msg.num_params; i++)
    {
        switch (msg.params[i].name)
        {
            case PARAM_ABSOLUTE:
                dup = dup || have_absolute;
                absolute = msg.params[i].value.boolean;
                have_absolute = true;
                break;
            case PARAM_ADDRESS:
                dup = dup || have_address;
                address = (intptr_t)msg.params[i].value.integer;
                have_address = true;
                break;
            case PARAM_BYTES:
                dup = dup || (bytes != nullptr);
                bytes = msg.params[i].value.trampoline;
                break;
            case PARAM_INIT:
                dup = dup || have_init;
                init = (intptr_t)msg.params[i].value.integer;
                have_init = true;
                break;
            case PARAM_FINI:
                dup = dup || have_fini;
                fini = (intptr_t)msg.params[i].value.integer;
                have_fini = true;
                break;
            case PARAM_LENGTH:
                dup = dup || have_length;
                length = (size_t)msg.params[i].value.integer;
                have_length = true;
                break;
            case PARAM_MMAP:
                dup = dup || have_mmap;
                mmap = (intptr_t)msg.params[i].value.integer;
                have_mmap = true;
                break;
            case PARAM_POSTINIT:
                dup = dup || (postinit != nullptr);
                postinit = msg.params[i].value.trampoline;
                break;
            case PARAM_PREINIT:
                dup = dup || (preinit != nullptr);
                preinit = msg.params[i].value.trampoline;