2010-06-18 Stan Shebs <stan@codesourcery.com>

[thirdparty/binutils-gdb.git] / gdb / linux-nat.c

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index 43370f0f80c7beec9a4b93d70ae110efa0e726c6..93ba8e23f8a33b46794128f839a333e23d562b0e 100644 (file)
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -4948,6 +4948,45 @@ linux_nat_xfer_osdata (struct target_ops *ops, enum target_object object,
 
   gdb_assert (object == TARGET_OBJECT_OSDATA);
 
+  if (!annex)
+    {
+      if (offset == 0)
+       {
+         if (len_avail != -1 && len_avail != 0)
+           obstack_free (&obstack, NULL);
+         len_avail = 0;
+         buf = NULL;
+         obstack_init (&obstack);
+         obstack_grow_str (&obstack, "<osdata type=\"types\">\n");
+
+         obstack_xml_printf (
+                             &obstack,
+                             "<item>"
+                             "<column name=\"Type\">processes</column>"
+                             "<column name=\"Description\">Listing of all processes</column>"
+                             "</item>");
+
+         obstack_grow_str0 (&obstack, "</osdata>\n");
+         buf = obstack_finish (&obstack);
+         len_avail = strlen (buf);
+       }
+
+      if (offset >= len_avail)
+       {
+         /* Done.  Get rid of the obstack.  */
+         obstack_free (&obstack, NULL);
+         buf = NULL;
+         len_avail = 0;
+         return 0;
+       }
+
+      if (len > len_avail - offset)
+       len = len_avail - offset;
+      memcpy (readbuf, buf + offset, len);
+
+      return len;
+    }
+
   if (strcmp (annex, "processes") != 0)
     return 0;