--- MacRuby/trunk/HACKING.rdoc 2010-01-31 03:33:31 UTC (rev 3379)
+++ MacRuby/trunk/HACKING.rdoc 2010-01-31 05:57:38 UTC (rev 3380)
@@ -132,4 +132,7 @@
(gdb) p (char *)RoxorVM::current->debug_exceptions()
* To determine if a given object is thread-local:
- (gdb) p (int)gdb_is_local(<address>);
+ (gdb) p (int)gdb_is_local(<address>)
+
+* To symbolize a Ruby address (named as ??) in the backtrace:
+ (gdb) p (void)rb_symbolicate(<address>)