error of building fiasco.OC

[Adam Lackorzynski]

Hi,

On Tue Dec 04, 2012 at 10:17:12 +0800, FU_LONG wrote:
> Hi,
>    I am building fiasco.OC, a error occurs:
> /root/l4re-snapshot-2012111623/src/kernel/fiasco/src/kern/
> tb_entry_output.cc:506:31: error: uninitialized const ?.ipc_fmt?.[-fpermissive]
> /root/l4re-snapshot-2012111623/src/kernel/fiasco/src/kern/
> tb_entry_output.cc:141:7: note: ?.onst class Tb_entry_ipc_fmt?.has no
> user-provided default constructor
> /root/l4re-snapshot-2012111623/src/kernel/fiasco/src/kern/
> tb_entry_output.cc:507:35: error: uninitialized const ?.ipc_res_fmt?.
> [-fpermissive]
> /root/l4re-snapshot-2012111623/src/kernel/fiasco/src/kern/
> tb_entry_output.cc:157:7: note: ?.onst class Tb_entry_ipc_res_fmt?.has no
> user-provided default constructor
> 
>    Have you ever met this error? And is there any solution?

This is Ubuntu 11.x with gcc-4.6 right?

Try this patch:

--- a/src/kern/tb_entry_output.cc
+++ b/src/kern/tb_entry_output.cc
@@ -141,6 +141,8 @@ tag_interpreter_snprintf(char *&buf, int &maxlen, L4_msg_tag const &tag)
 class Tb_entry_ipc_fmt : public Tb_entry_formatter
 {
 public:
+  Tb_entry_ipc_fmt() : Tb_entry_formatter() {}
+
   unsigned print(Tb_entry const *, int, char *) const { return 0; }
   Group_order has_partner(Tb_entry const *) const
   { return Tb_entry::Group_order::first(); }
@@ -157,6 +159,8 @@ public:
 class Tb_entry_ipc_res_fmt : public Tb_entry_formatter
 {
 public:
+  Tb_entry_ipc_res_fmt() : Tb_entry_formatter() {}
+
   unsigned print(Tb_entry const *, int, char *) const { return 0; }
   Group_order has_partner(Tb_entry const *) const
   { return Tb_entry::Group_order::last(); }




Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/