OpenE2K
/
dwarves
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[CTRACER]: Remove ctracer_jprobes.c, not used anymore 

Now that ctracer generates systemtap scripts lets drop this file, its
misleading for casual readers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-11-23 23:04:47 -02:00
parent 80d6e56e1d
commit 948addc787
1 changed files with 0 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
lib/ctracer_jprobe.c
View File

@ -1,73 +0,0 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/stddef.h>
#include "ctracer_relay.h"
extern struct jprobe *ctracer__jprobes[];
extern struct kretprobe *ctracer__kretprobes[];
static int __init ctracer__jprobe_init(void)
{
int i = 0, nj = 0, nr = 0;
if (ctracer__relay_init() != 0)
return -1;
while (ctracer__jprobes[i] != NULL) {
int err = register_jprobe(ctracer__jprobes[i]);
if (err != 0)
pr_info("ctracer: register_jprobe(%s) failed, err=%d\n",
ctracer__jprobes[i]->kp.symbol_name, err);
else
++nj;
ctracer__kretprobes[i]->maxactive = 64;
err = register_kretprobe(ctracer__kretprobes[i]);
if (err != 0)
pr_info("ctracer: register_kretprobe(%s) failed,"
" err=%d\n",
ctracer__kretprobes[i]->kp.symbol_name, err);
else
++nr;
++i;
if ((i % 5) == 0)
yield();
}
pr_info("ctracer: registered %u entry probes\n", nj);
pr_info("ctracer: registered %u exit probes\n", nr);
return 0;
}
module_init(ctracer__jprobe_init);
static void __exit ctracer__jprobe_exit(void)
{
int i = 0;
ctracer__relay_exit();
while (ctracer__jprobes[i] != NULL) {
if (ctracer__jprobes[i]->kp.nmissed != 0)
pr_info("ctracer: entry: missed %lu %s\n",
ctracer__jprobes[i]->kp.nmissed,
ctracer__jprobes[i]->kp.symbol_name);
unregister_jprobe(ctracer__jprobes[i]);
if (ctracer__kretprobes[i]->nmissed != 0)
pr_info("ctracer: exit: missed %d %s\n",
ctracer__kretprobes[i]->nmissed,
ctracer__kretprobes[i]->kp.symbol_name);
unregister_kretprobe(ctracer__kretprobes[i]);
++i;
if ((i % 5) == 0)
yield();
}
}
module_exit(ctracer__jprobe_exit);
MODULE_LICENSE("GPL");