(gdb) list
1056            }
1057            return NULL;
1058    }
1059    
1060    static struct rule *di_jump(struct rule *rule){
1061            struct cache_header     *header = (struct cache_header*) RULES_PTR(0);
1062            size_t                  offset = (char *)rule - (char*)rules_ptr;
1063            size_t                  next = rule->jump_position;
1064    
1065            if (next == 0) return NULL;
(gdb) 
1066            if (((offset >= header->fdi_rules_preprobe) && (next < header->fdi_rules_information)) ||
1067                ((offset >= header->fdi_rules_information) && (next < header->fdi_rules_policy)) ||
1068                ((offset >= header->fdi_rules_policy) && (next < header->all_rules_size))){
1069                    return (struct rule*) RULES_PTR(next);
1070            }
1071            return NULL;
1072    }
1073    
1074    
1075    /* process a match and merge comand for a device */
(gdb) bt
#0  di_jump (rule=0x400005f4018) at device_info.c:1061
#1  0x0000000010016ab0 in rules_match_and_merge_device (fdi_rules_list=0x400005f4018, d=0x100e6500) at device_info.c:1089
#2  0x0000000010016ce0 in di_search_and_merge (d=0x100e6500, type=DEVICE_INFO_TYPE_POLICY) at device_info.c:1164
#3  0x0000000010040fec in add_dev_after_probing (d=0x100e6500, handler=0x10076ca0, end_token=0x100e3c50) at device.c:4316
#4  0x000000001004137c in dev_callouts_preprobing_done (d=0x100e6500, userdata1=0x100e3c50, userdata2=0x10076ca0) at device.c:4405
#5  0x000000001000a9b4 in hal_util_callout_device_preprobe (d=0x100e6500, callback=@0x1007aef8: 0x100411ec <dev_callouts_preprobing_done>, 
    userdata1=0x100e3c50, userdata2=0x10076ca0) at util.c:1014
#6  0x0000000010041614 in hotplug_event_begin_add_dev (subsystem=0x100e3c60 "pci", 
    sysfs_path=0x100e3d60 "/sys/devices/pci0000:f0/0000:f0:0b.0", device_file=0x100e4160 "", parent_dev=0x0, parent_path=0x0, 
    end_token=0x100e3c50) at device.c:4468
#7  0x0000000010032770 in hotplug_event_begin_sysfs (hotplug_event=0x100e3c50) at hotplug.c:172
#8  0x0000000010032ce8 in hotplug_event_begin (hotplug_event=0x100e3c50) at hotplug.c:295
#9  0x0000000010033318 in hotplug_event_process_queue () at hotplug.c:435
#10 0x0000000010035338 in process_coldplug_events () at coldplug.c:540
#11 0x00000000100355a0 in coldplug_synthesize_events () at coldplug.c:583
#12 0x0000000010030c8c in computer_probing_helper_done (d=0x100bce80) at osspec.c:483
#13 0x0000000010031194 in computer_probing_pcbios_helper_done (d=0x100bce80, exit_type=0, return_code=1, error=0x100bba00, data1=0x0, data2=0x0)
    at osspec.c:619
#14 0x000000001000dec4 in process_reply (m=0x10090ee0, hb=0x10090bc0) at hald_runner.c:729
#15 0x000000001000e098 in call_notify (pending=0x10091000, user_data=0x10090bc0) at hald_runner.c:772
#16 0x0000040000246664 in .dbus_pending_call_get_data () from /usr/lib/libdbus-1.so.3
#17 0x0000040000232e7c in .dbus_connection_set_watch_functions () from /usr/lib/libdbus-1.so.3
#18 0x0000040000233f44 in .dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3
#19 0x000004000004ad98 in .dbus_server_setup_with_g_main () from /usr/lib/libdbus-glib-1.so.2
#20 0x0000040000148370 in .g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#21 0x000004000014d288 in .g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#22 0x000004000014dae4 in .g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#23 0x000000001001a94c in main (argc=3, argv=0xfffff9b2758) at hald.c:809
(gdb) print *rule
$2 = {rule_size = 104, jump_position = 0, rtype = RULE_MATCH, type_match = MATCH_STRING, type_merge = MERGE_UNKNOWN, value_offset = 84, 
  value_len = 38, key_len = 9, key = 0x400005f4048 "info.udi"}
(gdb) info break
Num Type           Disp Enb Address            What
1   breakpoint     keep y   0x0000000010016a18 in rules_match_and_merge_device at device_info.c:1079
        breakpoint already hit 1 time
2   breakpoint     keep y   0x00000000100168c8 in di_jump at device_info.c:1061
        breakpoint already hit 1 time