Function that builds a `Procedure` for a DWARF DW_AT_subprogram entry(`entry`)
(
unit: &CompilationUnitHeader<EndianBuf<LittleEndian>, usize>,
ctx: &Context,
compilation_unit_dirs: &[&str],
cu: &DebuggingInformationEntry<EndianBuf<LittleEndian>, usize>,
entry
source not stored for this graph (policy: none)
no test coverage detected