--- Revision None
+++ Revision 653030373439
@@ -0,0 +1,37 @@
+(gdb) fdmanana 01:20:31 ~/core > gdb /opt/r14b03/lib/erlang/erts-5.8.4/bin/beam.smp core.27212 
+GNU gdb 6.3.50-20050815 (Apple version gdb-1705) (Fri Jul  1 10:50:06 UTC 2011)
+Copyright 2004 Free Software Foundation, Inc.
+GDB is free software, covered by the GNU General Public License, and you are
+welcome to change it and/or distribute copies of it under certain conditions.
+Type "show copying" to see the conditions.
+There is absolutely no warranty for GDB.  Type "show warranty" for details.
+This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared libraries .... done
+
+Reading symbols for shared libraries . done
+Reading symbols for shared libraries ....................................... done
+#0  0x00007fff89fb5df2 in select$DARWIN_EXTSN ()
+(gdb) where
+#0  0x00007fff89fb5df2 in select$DARWIN_EXTSN ()
+#1  0x000000001f64e4b4 in erts_sys_main_thread () at sys.c:3036
+#2  0x000000001f49740e in erl_start (argc=32, argv=0x7fff6f06b7c8) at erl_init.c:1439
+#3  0x000000001f46d4e0 in main (argc=34, argv=0x7fff6f06b7c8) at erl_main.c:29
+(gdb) backtrace full
+#0  0x00007fff89fb5df2 in select$DARWIN_EXTSN ()
+No symbol table info available.
+#1  0x000000001f64e4b4 in erts_sys_main_thread () at sys.c:3036
+	readfds = {
+  fds_bits = {256, 0 <repeats 31 times>}
+}
+	res = 0
+#2  0x000000001f49740e in erl_start (argc=32, argv=0x7fff6f06b7c8) at erl_init.c:1439
+	i = 4
+	Parg = 0x0
+	envbuf = "\000??\006o?\000\000?\006o?\000\000??\006o"
+	async_max_threads = 4
+	ncpu = 8
+	arg = 0x7fff6f06ba42 "4"
+	have_break_handler = 1
+	envbufsz = 21
+#3  0x000000001f46d4e0 in main (argc=34, argv=0x7fff6f06b7c8) at erl_main.c:29
+No locals.
+(gdb)