gdbserver: turn target op 'supports_range_stepping' into a method

[deliverable/binutils-gdb.git] / gdbserver / nto-low.cc

diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc
index 56d3462666767dfe61beafc1d8de3e3a5ba26904..3532aa460f02da6b26dd194b27e415b3aba1c0a4 100644 (file)
--- a/gdbserver/nto-low.cc
+++ b/gdbserver/nto-low.cc
@@ -869,15 +869,21 @@ nto_process_target::remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
   return nto_breakpoint (addr, wtype, -1);
 }
 
+bool
+nto_process_target::supports_hardware_single_step ()
+{
+  return true;
+}
+
 /* Check if the reason of stop for current thread (CURRENT_INFERIOR) is
    a watchpoint.
 
-   Return 1 if stopped by watchpoint, 0 otherwise.  */
+   Return true if stopped by watchpoint, false otherwise.  */
 
-static int
-nto_stopped_by_watchpoint (void)
+bool
+nto_process_target::stopped_by_watchpoint ()
 {
-  int ret = 0;
+  bool ret = false;
 
   TRACE ("%s\n", __func__);
   if (nto_inferior.ctl_fd != -1 && current_thread != NULL)
@@ -893,7 +899,7 @@ nto_stopped_by_watchpoint (void)
          err = devctl (nto_inferior.ctl_fd, DCMD_PROC_STATUS, &status,
                        sizeof (status), 0);
          if (err == EOK && (status.flags & watchmask))
-           ret = 1;
+           ret = true;
        }
     }
   TRACE ("%s: %s\n", __func__, ret ? "yes" : "no");
@@ -904,8 +910,8 @@ nto_stopped_by_watchpoint (void)
 
    Return inferior's instruction pointer value, or 0 on error.  */ 
 
-static CORE_ADDR
-nto_stopped_data_address (void)
+CORE_ADDR
+nto_process_target::stopped_data_address ()
 {
   CORE_ADDR ret = (CORE_ADDR)0;
 
@@ -927,15 +933,6 @@ nto_stopped_data_address (void)
   return ret;
 }
 
-/* We do not currently support non-stop.  */
-
-static int
-nto_supports_non_stop (void)
-{
-  TRACE ("%s\n", __func__);
-  return 0;
-}
-
 /* Implementation of the target_ops method "sw_breakpoint_from_kind".  */
 
 static const gdb_byte *
@@ -950,49 +947,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
 static nto_process_target the_nto_target;
 
 static process_stratum_target nto_target_ops = {
-  NULL, /* stopped_by_sw_breakpoint */
-  NULL, /* supports_stopped_by_sw_breakpoint */
-  NULL, /* stopped_by_hw_breakpoint */
-  NULL, /* supports_stopped_by_hw_breakpoint */
-  target_can_do_hardware_single_step,
-  nto_stopped_by_watchpoint,
-  nto_stopped_data_address,
-  NULL, /* nto_read_offsets */
-  NULL, /* thread_db_set_tls_address */
-  hostio_last_error_from_errno,
-  NULL, /* nto_qxfer_osdata */
-  NULL, /* xfer_siginfo */
-  nto_supports_non_stop,
-  NULL, /* async */
-  NULL, /* start_non_stop */
-  NULL, /* supports_multi_process */
-  NULL, /* supports_fork_events */
-  NULL, /* supports_vfork_events */
-  NULL, /* supports_exec_events */
-  NULL, /* handle_new_gdb_connection */
-  NULL, /* handle_monitor_command */
-  NULL, /* core_of_thread */
-  NULL, /* read_loadmap */
-  NULL, /* process_qsupported */
-  NULL, /* supports_tracepoints */
-  NULL, /* read_pc */
-  NULL, /* write_pc */
-  NULL, /* thread_stopped */
-  NULL, /* get_tib_address */
-  NULL, /* pause_all */
-  NULL, /* unpause_all */
-  NULL, /* stabilize_threads */
-  NULL, /* install_fast_tracepoint_jump_pad */
-  NULL, /* emit_ops */
-  NULL, /* supports_disable_randomization */
-  NULL, /* get_min_fast_tracepoint_insn_len */
-  NULL, /* qxfer_libraries_svr4 */
-  NULL, /* support_agent */
-  NULL, /* enable_btrace */
-  NULL, /* disable_btrace */
-  NULL, /* read_btrace */
-  NULL, /* read_btrace_conf */
-  NULL, /* supports_range_stepping */
   NULL, /* pid_to_exec_file */
   NULL, /* multifs_open */
   NULL, /* multifs_unlink */