Extend "set cwd" to work on gdbserver

[external/binutils.git] / gdb / gdbserver / server.c

diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index c4f1e8d..a959735 100644 (file)
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -869,6 +869,35 @@ handle_general_set (char *own_buf)
       return;
     }
 
+  if (startswith (own_buf, "QSetWorkingDir:"))
+    {
+      const char *p = own_buf + strlen ("QSetWorkingDir:");
+
+      if (*p != '\0')
+       {
+         std::string path = hex2str (p);
+
+         set_inferior_cwd (path.c_str ());
+
+         if (remote_debug)
+           debug_printf (_("[Set the inferior's current directory to %s]\n"),
+                         path.c_str ());
+       }
+      else
+       {
+         /* An empty argument means that we should clear out any
+            previously set cwd for the inferior.  */
+         set_inferior_cwd (NULL);
+
+         if (remote_debug)
+           debug_printf (_("\
+[Unset the inferior's current directory; will use gdbserver's cwd]\n"));
+       }
+      write_ok (own_buf);
+
+      return;
+    }
+
   /* Otherwise we didn't know what packet it was.  Say we didn't
      understand it.  */
   own_buf[0] = 0;
@@ -2351,7 +2380,8 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p)
       sprintf (own_buf,
               "PacketSize=%x;QPassSignals+;QProgramSignals+;"
               "QStartupWithShell+;QEnvironmentHexEncoded+;"
-              "QEnvironmentReset+;QEnvironmentUnset+",
+              "QEnvironmentReset+;QEnvironmentUnset+;"
+              "QSetWorkingDir+",
               PBUFSIZ - 1);
 
       if (target_supports_catch_syscall ())