patches/gdb/6.4/500-thread-timeout.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Feb 17 22:12:59 2008 +0000 (2008-02-17)
changeset 433 9886aa0a9694
permissions -rw-r--r--
Robert P. J. DAY says:

According to Mike Frysinger, this patch was removed from Gentoo in the
2.3.x series and didn't seem to cause any adverse effects. So toss it
from the patch directories for glibc 2.5 and up.
yann@96
     1
--- gdb-6.3.org/gdb/gdbserver/thread-db.c	2004-10-17 02:42:00.000000000 +0900
yann@96
     2
+++ gdb-6.3/gdb/gdbserver/thread-db.c	2005-01-27 12:19:29.000000000 +0900
yann@96
     3
@@ -21,6 +21,7 @@
yann@96
     4
    Foundation, Inc., 59 Temple Place - Suite 330,
yann@96
     5
    Boston, MA 02111-1307, USA.  */
yann@96
     6
 
yann@96
     7
+#include <unistd.h>
yann@96
     8
 #include "server.h"
yann@96
     9
 
yann@96
    10
 #include "linux-low.h"
yann@96
    11
@@ -142,6 +143,7 @@
yann@96
    12
   td_event_msg_t msg;
yann@96
    13
   td_err_e err;
yann@96
    14
   struct inferior_linux_data *tdata;
yann@96
    15
+  int timeout;
yann@96
    16
 
yann@96
    17
   if (debug_threads)
yann@96
    18
     fprintf (stderr, "Thread creation event.\n");
yann@96
    19
@@ -152,7 +154,13 @@
yann@96
    20
      In the LinuxThreads implementation, this is safe,
yann@96
    21
      because all events come from the manager thread
yann@96
    22
      (except for its own creation, of course).  */
yann@96
    23
-  err = td_ta_event_getmsg (thread_agent, &msg);
yann@96
    24
+  for (timeout = 0; timeout < 50000; timeout++)
yann@96
    25
+    {
yann@96
    26
+      err = td_ta_event_getmsg (thread_agent, &msg);
yann@96
    27
+      if (err != TD_NOMSG)
yann@96
    28
+	break;
yann@96
    29
+      usleep(1000);
yann@96
    30
+    }
yann@96
    31
   if (err != TD_OK)
yann@96
    32
     fprintf (stderr, "thread getmsg err: %s\n",
yann@96
    33
 	     thread_db_err_str (err));
yann@96
    34