Method isExecutable

src/symbols_linux.cpp:133–133

      const char* file()    { return _file; }
      bool isReadable()     { return _perm[0] == 'r'; }
      bool isExecutable()   { return _perm[2] == 'x'; }
      const char* addr()    { return (const char*)strtoul(_addr, NULL, 16); }
      const char* end()     { return (const char*)strtoul(_end, NULL, 16); }
      unsigned long offs()  { return strtoul(_offs, NULL, 16); }