cplus_demangle 3 tools/build/feature/test-cplus-demangle.c extern char *cplus_demangle(const char *, int); cplus_demangle 10 tools/build/feature/test-cplus-demangle.c tmp = cplus_demangle(symbol, 0); cplus_demangle 54 tools/perf/util/symbol-elf.c extern char *cplus_demangle(const char *, int); cplus_demangle 58 tools/perf/util/symbol-elf.c return cplus_demangle(c, i);