diff options
| author | guanglei <guanglei> | 2006-10-23 13:36:51 +0000 |
|---|---|---|
| committer | guanglei <guanglei> | 2006-10-23 13:36:51 +0000 |
| commit | e6798c74ed66581727e80fb73e23d733c895608d (patch) | |
| tree | 2ce289881a4f7ca413b1281988d31916c0873f6c | |
| parent | 89db89af082d4035ebf5821d6574e3c564df343b (diff) | |
| download | systemtap-steved-e6798c74ed66581727e80fb73e23d733c895608d.tar.gz systemtap-steved-e6798c74ed66581727e80fb73e23d733c895608d.tar.xz systemtap-steved-e6798c74ed66581727e80fb73e23d733c895608d.zip | |
tapset/LKET/register_event.stp: changes of variable name and checking for
user registered events
| -rw-r--r-- | tapset/LKET/Changelog | 4 | ||||
| -rwxr-xr-x | tapset/LKET/register_event.stp | 40 |
2 files changed, 26 insertions, 18 deletions
diff --git a/tapset/LKET/Changelog b/tapset/LKET/Changelog index ce2b8265..c709e2d2 100644 --- a/tapset/LKET/Changelog +++ b/tapset/LKET/Changelog @@ -1,3 +1,7 @@ +2006-10-23 Li Guanglei <guanglei@cn.ibm.com> + + * register_event.stp: bufix of variable name + 2006-10-13 Li Guanglei <guanglei@cn.ibm.com> * register_event.stp: be sync with scsi trace hooks * scsi.stp: avoid reference to struct members in diff --git a/tapset/LKET/register_event.stp b/tapset/LKET/register_event.stp index 046af772..5fe5a71e 100755 --- a/tapset/LKET/register_event.stp +++ b/tapset/LKET/register_event.stp @@ -5,9 +5,9 @@ // Public License (GPL); either version 2, or (at your option) any // later version. -global field_name, evt_fmt, event_desc +global sys_field_name, sys_evt_fmt, sys_event_desc global usr_field_name, usr_evt_fmt - +global have_userevent %{ #define _MAXGROUPID 0xFF @@ -41,35 +41,38 @@ function register_user_event(grpid:long, hookid:long,fmt:string, field_name:stri function register_sys_event(event_desc:string, grpid:long, hookid:long,fmt:string, field_name:string) { - event_desc[grpid, hookid] = event_desc; - evt_fmt[grpid, hookid] = fmt - field_name[grpid, hookid] = field_name + sys_event_desc[grpid, hookid] = event_desc; + sys_evt_fmt[grpid, hookid] = fmt + sys_field_name[grpid, hookid] = field_name dummy_c_function() /* ensure register_user_event won't be compiled away */ } function write_events_desc() { - foreach([grpid, hookid] in event_desc) + foreach([grpid, hookid] in sys_evt_fmt) { register_evt_desc(grpid, hookid, HOOKID_REGEVTDESC, - event_desc[grpid, hookid]) + sys_event_desc[grpid, hookid]) register_event(grpid, hookid, HOOKID_REGSYSEVT, - event_desc[grpid,hookid], evt_fmt[grpid, hookid], - field_name[grpid, hookid]) + sys_event_desc[grpid,hookid], sys_evt_fmt[grpid, hookid], + sys_field_name[grpid, hookid]) } - foreach([grpid, hookid] in usr_evt_fmt) + if(have_userevent == 1) { - register_event(grpid, hookid, HOOKID_REGUSREVT, - event_desc[grpid,hookid], usr_evt_fmt[grpid, hookid], - usr_field_name[grpid, hookid]) + foreach([grpid, hookid] in usr_evt_fmt) + { + register_event(grpid, hookid, HOOKID_REGUSREVT, + sys_event_desc[grpid,hookid], usr_evt_fmt[grpid, hookid], + usr_field_name[grpid, hookid]) + } + delete usr_field_name + delete usr_evt_fmt } - delete field_name - delete evt_fmt - delete usr_field_name - delete usr_evt_fmt - delete event_desc + delete sys_field_name + delete sys_evt_fmt + delete sys_event_desc } function register_evt_desc(grpid:long, hookid:long, evt_type:long, desc:string) @@ -1037,5 +1040,6 @@ function register_sys_events() probe register_event = begin { + have_userevent = 1 hookid_init() } |