#### 27.5.5 GDB/MI Frame Information

Response from many MI commands includes an information about stack frame. This information is a tuple that may have the following fields:

`level`

  The level of the stack frame. The innermost frame has the level of zero. This field is always present.

`func`

  The name of the function corresponding to the frame. This field may be absent if GDB is unable to determine the function name.

`addr`

  The code address for the frame. This field is always present.

`addr_flags`

  Optional field containing any flags related to the address. These flags are architecture-dependent; see Architectures for their meaning for a particular CPU.

`file`

  The name of the source files that correspond to the frame’s code address. This field may be absent.

`line`

  The source line corresponding to the frames’ code address. This field may be absent.

`from`

  The name of the binary file (either executable or shared library) the corresponds to the frame’s code address. This field may be absent.