improved error handling

Author: denofevil

lib/ruby-debug/processor.rb

@@ -57,6 +57,12 @@ def process_commands
           end
         end
       end
+    rescue IOError, Errno::EPIPE
+      @printer.print_error "INTERNAL ERROR!!! #{$!}\n" rescue nil
+      @printer.print_error $!.backtrace.map{|l| "\t#{l}"}.join("\n") rescue nil
+    rescue Exception
+      @printer.print_error "INTERNAL ERROR!!! #{$!}\n" rescue nil
+      @printer.print_error $!.backtrace.map{|l| "\t#{l}"}.join("\n") rescue nil
     end
 
     def splitter