Archipelago » qemu

    int prot;

    int looped = 0;

        return (abi_ulong)-1;

    }

    last_addr = start;

    for (addr = start; last_addr + size != addr; addr += qemu_host_page_size) {

            || (abi_ulong)(last_addr + size) < last_addr) {

            if (looped) {

                return (abi_ulong)-1;

    size = HOST_PAGE_ALIGN(size);

        return mmap_find_vma_reserved(start, size);

    }

    ret = 0;

    /* unmap what we can */

    if (real_start < real_end) {

            mmap_reserve(real_start, real_end - real_start);

        } else {

            ret = munmap(g2h(real_start), real_end - real_start);

                                     flags,

                                     g2h(new_addr));

            /* If new and old addresses overlap then the above mremap will

               already have failed with EINVAL.  */

            mmap_reserve(old_addr, old_size);

        }

    } else {

        int prot = 0;

            abi_ulong addr;

            for (addr = old_addr + old_size;

                 addr < old_addr + new_size;

        }

        if (prot == 0) {

            host_addr = mremap(g2h(old_addr), old_size, new_size, flags);

                mmap_reserve(old_addr + old_size, new_size - old_size);

            }

        } else {