sim: common: trim trailing whitespace

[deliverable/binutils-gdb.git] / gdb / remote.c

diff --git a/gdb/remote.c b/gdb/remote.c
index c55db1a996771291e394e3fb4fb51a523a8abfa1..ad473cc2ce4a03b5ae44214a1924354ac96c4df7 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -3112,7 +3112,7 @@ struct start_remote_args
 
 /* Send interrupt_sequence to remote target.  */
 static void
-send_interrupt_sequence ()
+send_interrupt_sequence (void)
 {
   if (interrupt_sequence_mode == interrupt_sequence_control_c)
     serial_write (remote_desc, "\x03", 1);
@@ -3435,10 +3435,19 @@ remote_check_symbols (struct objfile *objfile)
   struct minimal_symbol *sym;
   int end;
 
+  /* The remote side has no concept of inferiors that aren't running
+     yet, it only knows about running processes.  If we're connected
+     but our current inferior is not running, we should not invite the
+     remote target to request symbol lookups related to its
+     (unrelated) current process.  */
+  if (!target_has_execution)
+    return;
+
   if (remote_protocol_packets[PACKET_qSymbol].support == PACKET_DISABLE)
     return;
 
-  /* Make sure the remote is pointing at the right process.  */
+  /* Make sure the remote is pointing at the right process.  Note
+     there's no way to select "no process".  */
   set_general_process ();
 
   /* Allocate a message buffer.  We can't reuse the input buffer in RS,
@@ -6848,6 +6857,7 @@ putpkt_binary (char *buf, int cnt)
            case '-':
              if (remote_debug)
                fprintf_unfiltered (gdb_stdlog, "Nak\n");
+             /* FALLTHROUGH */
            case SERIAL_TIMEOUT:
              tcount++;
              if (tcount > 3)