2004-05-09 Andrew Cagney <cagney@redhat.com>

	* remote-vx.c (net_step): Delete step-range code.
	* remote.c (remote_resume, init_all_packet_configs)
	(set_remote_protocol_E_packet_cmd)
	(show_remote_protocol_E_packet_cmd)
	(remote_protocol_E, show_remote_cmd, _initialize_remote)
	(remote_protocol_e, set_remote_protocol_e_packet_cmd)
	(show_remote_protocol_e_packet_cmd): Ditto.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 839537d043e3834e8da236281d8ba486fa8e1644..44005fa789233a97852f3c86e8235b21b2e50d03 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2004-05-09  Andrew Cagney  <cagney@redhat.com>
+
+       * remote-vx.c (net_step): Delete step-range code.
+       * remote.c (remote_resume, init_all_packet_configs)
+       (set_remote_protocol_E_packet_cmd)
+       (show_remote_protocol_E_packet_cmd)
+       (remote_protocol_E, show_remote_cmd, _initialize_remote)
+       (remote_protocol_e, set_remote_protocol_e_packet_cmd)
+       (show_remote_protocol_e_packet_cmd): Ditto.
+
 2004-05-09  Mark Kettenis  <kettenis@gnu.org>
 
        * hppa-tdep.h (enum hppa_regnum): Name enum, add HPPA_R1_REGNUM.

diff --git a/gdb/remote-vx.c b/gdb/remote-vx.c
index fd51781b196629634d63f2899cd789a61423cfed..2622cce1a9cee6f8a06a83c4e93f3500bf408aef 100644 (file)
--- a/gdb/remote-vx.c
+++ b/gdb/remote-vx.c
@@ -747,17 +747,8 @@ net_step (void)
   SOURCE_STEP source_step;
 
   source_step.taskId = PIDGET (inferior_ptid);
-
-  if (step_range_end)
-    {
-      source_step.startAddr = step_range_start;
-      source_step.endAddr = step_range_end;
-    }
-  else
-    {
-      source_step.startAddr = 0;
-      source_step.endAddr = 0;
-    }
+  source_step.startAddr = 0;
+  source_step.endAddr = 0;
 
   status = net_clnt_call (VX_SOURCE_STEP, xdr_SOURCE_STEP, &source_step,
                          xdr_int, &step_status);

diff --git a/gdb/remote.c b/gdb/remote.c
index 384f011569396e784178780cf718ee8dcf175953..e0c9cdea450456803db783be1c5351d4e6a78093 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -774,42 +774,6 @@ show_remote_protocol_qSymbol_packet_cmd (char *args, int from_tty,
   show_packet_config_cmd (&remote_protocol_qSymbol);
 }
 
-/* Should we try the 'e' (step over range) request? */
-static struct packet_config remote_protocol_e;
-
-static void
-set_remote_protocol_e_packet_cmd (char *args, int from_tty,
-                                 struct cmd_list_element *c)
-{
-  update_packet_config (&remote_protocol_e);
-}
-
-static void
-show_remote_protocol_e_packet_cmd (char *args, int from_tty,
-                                  struct cmd_list_element *c)
-{
-  show_packet_config_cmd (&remote_protocol_e);
-}
-
-
-/* Should we try the 'E' (step over range / w signal #) request? */
-static struct packet_config remote_protocol_E;
-
-static void
-set_remote_protocol_E_packet_cmd (char *args, int from_tty,
-                                 struct cmd_list_element *c)
-{
-  update_packet_config (&remote_protocol_E);
-}
-
-static void
-show_remote_protocol_E_packet_cmd (char *args, int from_tty,
-                                  struct cmd_list_element *c)
-{
-  show_packet_config_cmd (&remote_protocol_E);
-}
-
-
 /* Should we try the 'P' (set register) request?  */
 
 static struct packet_config remote_protocol_P;
@@ -2077,8 +2041,6 @@ static void
 init_all_packet_configs (void)
 {
   int i;
-  update_packet_config (&remote_protocol_e);
-  update_packet_config (&remote_protocol_E);
   update_packet_config (&remote_protocol_P);
   update_packet_config (&remote_protocol_qSymbol);
   update_packet_config (&remote_protocol_vcont);
@@ -2565,60 +2527,6 @@ remote_resume (ptid_t ptid, int step, enum target_signal siggnal)
   else
     set_thread (pid, 0);       /* run this thread */
 
-  /* The s/S/c/C packets do not return status.  So if the target does
-     not support the S or C packets, the debug agent returns an empty
-     string which is detected in remote_wait().  This protocol defect
-     is fixed in the e/E packets. */
-
-  if (step && step_range_end)
-    {
-      /* If the target does not support the 'E' packet, we try the 'S'
-        packet.  Ideally we would fall back to the 'e' packet if that
-        too is not supported.  But that would require another copy of
-        the code to issue the 'e' packet (and fall back to 's' if not
-        supported) in remote_wait().  */
-
-      if (siggnal != TARGET_SIGNAL_0)
-       {
-         if (remote_protocol_E.support != PACKET_DISABLE)
-           {
-             p = buf;
-             *p++ = 'E';
-             *p++ = tohex (((int) siggnal >> 4) & 0xf);
-             *p++ = tohex (((int) siggnal) & 0xf);
-             *p++ = ',';
-             p += hexnumstr (p, (ULONGEST) step_range_start);
-             *p++ = ',';
-             p += hexnumstr (p, (ULONGEST) step_range_end);
-             *p++ = 0;
-
-             putpkt (buf);
-             getpkt (buf, (rs->remote_packet_size), 0);
-
-             if (packet_ok (buf, &remote_protocol_E) == PACKET_OK)
-               return;
-           }
-       }
-      else
-       {
-         if (remote_protocol_e.support != PACKET_DISABLE)
-           {
-             p = buf;
-             *p++ = 'e';
-             p += hexnumstr (p, (ULONGEST) step_range_start);
-             *p++ = ',';
-             p += hexnumstr (p, (ULONGEST) step_range_end);
-             *p++ = 0;
-
-             putpkt (buf);
-             getpkt (buf, (rs->remote_packet_size), 0);
-
-             if (packet_ok (buf, &remote_protocol_e) == PACKET_OK)
-               return;
-           }
-       }
-    }
-
   if (siggnal != TARGET_SIGNAL_0)
     {
       buf[0] = step ? 'S' : 'C';
@@ -5422,8 +5330,6 @@ show_remote_cmd (char *args, int from_tty)
   /* FIXME: cagney/2002-06-15: This function should iterate over
      remote_show_cmdlist for a list of sub commands to show.  */
   show_remote_protocol_Z_packet_cmd (args, from_tty, NULL);
-  show_remote_protocol_e_packet_cmd (args, from_tty, NULL);
-  show_remote_protocol_E_packet_cmd (args, from_tty, NULL);
   show_remote_protocol_P_packet_cmd (args, from_tty, NULL);
   show_remote_protocol_qSymbol_packet_cmd (args, from_tty, NULL);
   show_remote_protocol_vcont_packet_cmd (args, from_tty, NULL);
@@ -5608,28 +5514,6 @@ in a memory packet.\n",
                         &remote_set_cmdlist, &remote_show_cmdlist,
                         0);
 
-  add_packet_config_cmd (&remote_protocol_e,
-                        "e", "step-over-range",
-                        set_remote_protocol_e_packet_cmd,
-                        show_remote_protocol_e_packet_cmd,
-                        &remote_set_cmdlist, &remote_show_cmdlist,
-                        0);
-  /* Disable by default.  The ``e'' packet has nasty interactions with
-     the threading code - it relies on global state.  */
-  remote_protocol_e.detect = AUTO_BOOLEAN_FALSE;
-  update_packet_config (&remote_protocol_e);
-
-  add_packet_config_cmd (&remote_protocol_E,
-                        "E", "step-over-range-w-signal",
-                        set_remote_protocol_E_packet_cmd,
-                        show_remote_protocol_E_packet_cmd,
-                        &remote_set_cmdlist, &remote_show_cmdlist,
-                        0);
-  /* Disable by default.  The ``e'' packet has nasty interactions with
-     the threading code - it relies on global state.  */
-  remote_protocol_E.detect = AUTO_BOOLEAN_FALSE;
-  update_packet_config (&remote_protocol_E);
-
   add_packet_config_cmd (&remote_protocol_P,
                         "P", "set-register",
                         set_remote_protocol_P_packet_cmd,