+
+bool
+process_target::supports_agent ()
+{
+ return false;
+}
+
+btrace_target_info *
+process_target::enable_btrace (ptid_t ptid, const btrace_config *conf)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_target::disable_btrace (btrace_target_info *tinfo)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_target::read_btrace (btrace_target_info *tinfo,
+ buffer *buffer,
+ enum btrace_read_type type)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_target::read_btrace_conf (const btrace_target_info *tinfo,
+ buffer *buffer)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+bool
+process_target::supports_range_stepping ()
+{
+ return false;
+}
+
+bool
+process_target::supports_pid_to_exec_file ()
+{
+ return false;
+}
+
+char *
+process_target::pid_to_exec_file (int pid)
+{
+ gdb_assert_not_reached ("target op pid_to_exec_file not supported");
+}
+
+bool
+process_target::supports_multifs ()
+{
+ return false;
+}
+
+int
+process_target::multifs_open (int pid, const char *filename,
+ int flags, mode_t mode)
+{
+ return open (filename, flags, mode);
+}
+
+int
+process_target::multifs_unlink (int pid, const char *filename)
+{
+ return unlink (filename);
+}
+
+ssize_t
+process_target::multifs_readlink (int pid, const char *filename,
+ char *buf, size_t bufsiz)
+{
+ return readlink (filename, buf, bufsiz);
+}
+
+int
+process_target::breakpoint_kind_from_pc (CORE_ADDR *pcptr)
+{
+ /* The default behavior is to use the size of a breakpoint as the
+ kind. */
+ int size = 0;
+ sw_breakpoint_from_kind (0, &size);
+ return size;
+}
+
+int
+process_target::breakpoint_kind_from_current_state (CORE_ADDR *pcptr)
+{
+ return breakpoint_kind_from_pc (pcptr);
+}
+
+const char *
+process_target::thread_name (ptid_t thread)
+{
+ return nullptr;
+}
+
+bool
+process_target::thread_handle (ptid_t ptid, gdb_byte **handle,
+ int *handle_len)
+{
+ return false;
+}
+
+bool
+process_target::supports_software_single_step ()
+{
+ return false;
+}