68 /// Built-in path to GDB.
76 const char* utils::builtin_gdb = GDB;
79 /// Maximum time the external GDB process is allowed to run for.
101 /// Functor to execute GDB in a subprocess.
103     /// Path to the GDB binary to use.
115     /// \param gdb_ Path to the GDB binary to use.
126     /// Executes GDB.
133         const fs::path gdb_script_path = control_directory / "gdb.script";  in operator ()()
135         // Old versions of GDB, such as the one shipped by FreeBSD as of  in operator ()()
141             std::cerr << "Cannot create GDB script\n";  in operator ()()
157         // Force all GDB output to go to stderr.  We print messages to stderr  in operator ()()
158         // when grabbing the stacktrace and we do not want GDB's output to end  in operator ()()
173 /// Looks for the path to the GDB binary.
175 /// \return The absolute path to the GDB binary if any, otherwise none.  Note
182         LW("The builtin path to GDB is bogus, which probably indicates a bug "  in find_gdb()
187     const fs::path gdb(builtin_gdb);  in find_gdb()  local
188     if (gdb.is_absolute())  in find_gdb()
189         return utils::make_optional(gdb);  in find_gdb()
191         return fs::find_in_path(gdb.c_str());  in find_gdb()
279 ///     gdb handler from.
282 ///     information to gdb from.
297         LW(F("Failed to open %s to append GDB's output") %  in dump_stacktrace()
306     const optional< fs::path > gdb = utils::find_gdb();  in dump_stacktrace()  local
307     if (!gdb) {  in dump_stacktrace()
308         gdb_err << F("Cannot find GDB binary; builtin was '%s'\n") %  in dump_stacktrace()
323             run_gdb(gdb.get(), program, core_file.get()),  in dump_stacktrace()
330         gdb_err << "GDB timed out\n";  in dump_stacktrace()
334             gdb_err << "GDB exited successfully\n";  in dump_stacktrace()
336             gdb_err << "GDB failed; see output above for details\n";  in dump_stacktrace()
351 ///     gdb handler from.
354 ///     information to gdb from.