[
  {
    "arch": "riscv64",
    "nr": 71,
    "name": "sendfile",
    "description": "transfer data between file descriptors",
    "abi": "64",
    "entry_point": "sys_sendfile64",
    "nargs": 4,
    "arg0": "int out_fd",
    "arg1": "int in_fd",
    "arg2": "loff_t *offset",
    "arg3": "size_t count",
    "arg4": null,
    "arg5": null,
    "man_page": "https://man7.org/linux/man-pages/man2/sendfile.2.html",
    "source": "https://elixir.bootlin.com/linux/v7.3/A/ident/sys_sendfile64",
    "since": "4.15",
    "removed_in": null
  }
]