patches/gdb/6.5/120-thread-timeout.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
parent 438 d75624a9268b
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
yann@438
     1
--- gdb-6.5/./gdb/gdbserver/thread-db.c.orig	2006-03-15 08:13:29.000000000 -0800
yann@438
     2
+++ gdb-6.5/./gdb/gdbserver/thread-db.c	2008-04-01 21:21:23.000000000 -0700
yann@96
     3
@@ -21,6 +21,7 @@
yann@438
     4
    Foundation, Inc., 51 Franklin Street, Fifth Floor,
yann@438
     5
    Boston, MA 02110-1301, 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@438
    11
@@ -134,6 +135,7 @@ thread_db_create_event (CORE_ADDR where)
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@438
    19
@@ -144,7 +146,13 @@ thread_db_create_event (CORE_ADDR where)
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));