FindReadableMap return a map entry that is readable and not writable or nil.

ParseProcMapLine will attempt to parse a single line within a proc/[pid]/maps buffer.

ProcMap contains the process memory-mappings of the process read from `/proc/[pid]/maps`.

ProcMapPermissions contains permission settings read from `/proc/[pid]/maps`.

SymbolCache is responsible for resolving PC address to Symbol maintaining a pid -> ProcTable cache resolving kernel symbols.