Function set_virtual_memory_map_address

src/process/prctl.rs:670–676

(
    option: VirtualMemoryMapAddress,
    address: Option<NonNull<c_void>>,
)

#[inline]
#[doc(alias = "PR_SET_MM")]
pub unsafe fn set_virtual_memory_map_address(
    option: VirtualMemoryMapAddress,
    address: Option<NonNull<c_void>>,
) -> io::Result<()> {
    let address = address.map_or_else(null_mut, NonNull::as_ptr);
    prctl_3args(PR_SET_MM, option as usize as *mut _, address).map(|_r| ())
}

/// Supersede the `/proc/pid/exe` symbolic link with a new one pointing to a
/// new executable file.