[Qemu-devel] [6195] gdbstub: fix gdbserver_fork

[Edgar E. Iglesias]

Revision: 6195
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6195
Author:   edgar_igl
Date:     2009-01-07 10:22:28 +0000 (Wed, 07 Jan 2009)

Log Message:
-----------
gdbstub: fix gdbserver_fork

As reported by Martin Mohring fork doesn't work with NPTL.
A fix is attached that makes the also attached test run
(tested with ARM CodeSourcery 2008q3 on an x86_64
Fedora Core with kernel 2.6.23).

Signed-off-by: Laurent Desnogues <address@hidden>
Acked-by: Edgar E. Iglesias <address@hidden>

Modified Paths:
--------------
    trunk/gdbstub.c

Modified: trunk/gdbstub.c
===================================================================
--- trunk/gdbstub.c     2009-01-06 18:57:51 UTC (rev 6194)
+++ trunk/gdbstub.c     2009-01-07 10:22:28 UTC (rev 6195)
@@ -2225,7 +2225,7 @@
 void gdbserver_fork(CPUState *env)
 {
     GDBState *s = gdbserver_state;
-    if (s->fd < 0)
+    if (gdbserver_fd < 0 || s->fd < 0)
       return;
     close(s->fd);
     s->fd = -1;