A function: its name, code range (low_pc to high_pc), declaration site and scope tree.
Fields
- name: string
- linkage_name: string
- external: bool
- decl_file_id: Dwarf_File_Id
- decl_line: u32
- type_id: u32
- is_main: bool
- calling_convention: u8
- low_pc: u64
- high_pc: u64
- all_blocks: BA.Bucket_Array(Lexical_Block, 8)
- root_block: *Lexical_Block