openwrt/toolchain/gdb/patches/500-thread-timeout.patch

   1 --- gdb-6.3.org/gdb/gdbserver/thread-db.c       2004-10-17 02:42:00.000000000 +0900
   2 +++ gdb-6.3/gdb/gdbserver/thread-db.c   2005-01-27 12:19:29.000000000 +0900
   3 @@ -21,6 +21,7 @@
   4     Foundation, Inc., 59 Temple Place - Suite 330,
   5     Boston, MA 02111-1307, USA.  */
   6
   7 +#include <unistd.h>
   8  #include "server.h"
   9
  10  #include "linux-low.h"
  11 @@ -142,6 +143,7 @@
  12    td_event_msg_t msg;
  13    td_err_e err;
  14    struct inferior_linux_data *tdata;
  15 +  int timeout;
  16
  17    if (debug_threads)
  18      fprintf (stderr, "Thread creation event.\n");
  19 @@ -152,7 +154,13 @@
  20       In the LinuxThreads implementation, this is safe,
  21       because all events come from the manager thread
  22       (except for its own creation, of course).  */
  23 -  err = td_ta_event_getmsg (thread_agent, &msg);
  24 +  for (timeout = 0; timeout < 50000; timeout++)
  25 +    {
  26 +      err = td_ta_event_getmsg (thread_agent, &msg);
  27 +      if (err != TD_NOMSG)
  28 +       break;
  29 +      usleep(1000);
  30 +    }
  31    if (err != TD_OK)
  32      fprintf (stderr, "thread getmsg err: %s\n",
  33              thread_db_err_str (err));
  34