LLVM-CXXMAP(1) LLVM LLVM-CXXMAP(1) (NAME) llvm-cxxmap - (SYNOPSIS) llvm-cxxmap [] symbol-file-1 symbol-file-2 (DESCRIPTION) llvm-cxxmap (fuzzy matching) ++C . ++C ( ). # . ( ) : symbol-file-1 symbol-file-2 . . (OPTIONS) -remapping-file=file, -r=file . . << (REMAPPING FILE)>> . -output=file, -o=file . (stdout) . -Wambiguous ( ) symbol-file-2 . -Wincomplete symbol-file-1 symbol-file-2 . (REMAPPING FILE) : fragmentkind fragment1 fragment2 fragmentkind name type encoding > > > . # . C (Unmangled) encoding > ( ) : # C function "void foo_bar()" is remapped to C++ function "void foo::bar()". encoding 7foo_bar _Z3foo3barv (built-in s) St Ss ( ). absl::string_view std::string_view : # absl::string_view is considered equivalent to std::string_view type N4absl11string_viewE St17basic_string_viewIcSt11char_traitsIcEE # std:: might be std::__1:: in libc++ or std::__cxx11:: in libstdc++ name St St3__1 name St St7__cxx11 : ++C Itanium C++ ABI . ++C Clang . (AUTHOR) LLVM (https://llvm.org). (COPYRIGHT) 2003-2026, LLVM 22 2026-07-15 LLVM-CXXMAP(1)