Add qsupported to gdbarch.

2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gdbarch.sh: Add qsupported.

	* gdbarch.c: Regenerated.
	* gdbarch.h: Likewise.

	* remote.c (remote_state): Add gdbarch.
	(init_remote_state): Set gdbarch.
	(remote_query_supported): Support gdbarch_qsupported.

1 files changed, 23 insertions, 3 deletions

diff --git a/gdb/remote.c b/gdb/remote.c
index bf7568cb4d5..2c3dfdb600d 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -327,6 +327,9 @@ struct remote_state
   /* Nonzero if the user has pressed Ctrl-C, but the target hasn't
      responded to that.  */
   int ctrlc_pending_p;
+
+  /* GDBARCH associated with this target.  */
+  struct gdbarch *gdbarch;
 };
 
 /* Private data that we'll store in (struct thread_info)->private.  */
@@ -566,6 +569,9 @@ init_remote_state (struct gdbarch *gdbarch)
       rs->buf = xrealloc (rs->buf, rs->buf_size);
     }
 
+  /* Record our GDBARCH.  */
+  rs->gdbarch = gdbarch;
+
   return rsa;
 }
 
@@ -3475,10 +3481,24 @@ remote_query_supported (void)
   rs->buf[0] = 0;
   if (remote_protocol_packets[PACKET_qSupported].support != PACKET_DISABLE)
     {
-      if (rs->extended)
-	putpkt ("qSupported:multiprocess+");
+      const char *qsupported = gdbarch_qsupported (rs->gdbarch);
+      if (qsupported)
+	{
+	  char *q;
+	  if (rs->extended)
+	    q = concat ("qSupported:multiprocess+;", qsupported, NULL);
+	  else
+	    q = concat ("qSupported:", qsupported, NULL);
+	  putpkt (q);
+	  xfree (q);
+	}
       else
-	putpkt ("qSupported");
+	{
+	  if (rs->extended)
+	    putpkt ("qSupported:multiprocess+");
+	  else
+	    putpkt ("qSupported");
+	}
 
       getpkt (&rs->buf, &rs->buf_size, 0);