Fields
tag_index: u32,
The symbol-table index of the corresponding .bf (begin function) symbol record.
total_size: u32,
The size of the executable code for the function itself. If the function is in its own section, the SizeOfRawData in the section header is greater or equal to this field, depending on alignment considerations.
pointer_to_linenumber: u32,
The file offset of the first COFF line-number entry for the function, or zero if none exists.
pointer_to_next_function: u32,
The symbol-table index of the record for the next function. If the function is the last in the symbol table, this field is set to zero.
unused: [2]u8,