init_aggr_kprobe

Name:init_aggr_kprobe

Proto:static void init_aggr_kprobe(struct kprobe *ap, struct kprobe *p)

Type:void

Parameter:

Type	Parameter	Name
struct kprobe *	ap
struct kprobe *	p

1324

Keep all fields in the kprobe consistent

1325

flush_insn_slot(ap)

1326

location of the probe point = location of the probe point

1327

* Indicates various status flags. * Protected by kprobe_mutex after this kprobe is registered. = * Indicates various status flags. * Protected by kprobe_mutex after this kprobe is registered. & ~probe is really optimized.* NOTE:* this flag is only for optimized_kprobe.

1328

Called before addr is executed. = aggr_pre_handler

1329

* ... called if executing addr causes a fault (eg. page fault). * Return 1 if it handled fault, otherwise kernel will see it. = aggr_fault_handler

1331

If Called after addr is executed, unless... && Not Has this kprobe gone ? Then Called after addr is executed, unless... = aggr_post_handler

1334

Initialization list head

1335

INIT_HLIST_NODE( & hlist)

1337

list_add_rcu - add a new entry to rcu-protected list*@new: new entry to be added*@head: list head to add it after* Insert a new entry after the specified head

1338

hlist_replace_rcu - replace old entry by new one*@old : the element to be replaced*@new : the new element to insert* The @old entry will be replaced with the @new entry atomically.

**Caller**
Name	Describe
try_to_optimize_kprobe	Prepare an optimized_kprobe and optimize it* NOTE: p must be a normal registered kprobe
register_aggr_kprobe	This is the second or subsequent kprobe at the address - handle* the intricacies

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion