[
  {
    "arch": "nios2",
    "nr": 66,
    "name": "writev",
    "description": "read or write data into multiple buffers",
    "abi": "common",
    "entry_point": "sys_writev",
    "nargs": 3,
    "arg0": "unsigned long fd",
    "arg1": "const struct iovec *vec",
    "arg2": "unsigned long vlen",
    "arg3": null,
    "arg4": null,
    "arg5": null,
    "man_page": "https://man7.org/linux/man-pages/man2/writev.2.html",
    "source": "https://elixir.bootlin.com/linux/v7.3/A/ident/sys_writev",
    "since": "3.19",
    "removed_in": null
  }
]