1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/ftrace.h>
#include <linux/tracepoint.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/rv.h>
#include <rv/instrumentation.h>
#include <rv/da_monitor.h>
#define MODULE_NAME "wip"
/*
* XXX: include required tracepoint headers, e.g.,
* #include <linux/trace/events/sched.h>
*/
#include <trace/events/rv.h>
/*
* This is the self-generated part of the monitor. Generally, there is no need
* to touch this section.
*/
#include "wip.h"
/*
* Declare the deterministic automata monitor.
*
* The rv monitor reference is needed for the monitor declaration.
*/
struct rv_monitor rv_wip;
DECLARE_DA_MON_PER_CPU(wip, unsigned char);
/*
* This is the instrumentation part of the monitor.
*
* This is the section where manual work is required. Here the kernel events
* are translated into model's event.
*
*/
static void handle_preempt_disable(void *data, /* XXX: fill header */)
{
da_handle_event_wip(preempt_disable_wip);
}
static void handle_preempt_enable(void *data, /* XXX: fill header */)
{
da_handle_event_wip(preempt_enable_wip);
}
static void handle_sched_waking(void *data, /* XXX: fill header */)
{
da_handle_event_wip(sched_waking_wip);
}
static int enable_wip(void)
{
int retval;
retval = da_monitor_init_wip();
if (retval)
return retval;
rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable);
rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable);
rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking);
return 0;
}
static void disable_wip(void)
{
rv_wip.enabled = 0;
rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable);
rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable);
rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking);
da_monitor_destroy_wip();
}
/*
* This is the monitor register section.
*/
struct rv_monitor rv_wip = {
.name = "wip",
.description = "auto-generated wip",
.enable = enable_wip,
.disable = disable_wip,
.reset = da_monitor_reset_all_wip,
.enabled = 0,
};
static int register_wip(void)
{
rv_register_monitor(&rv_wip);
return 0;
}
static void unregister_wip(void)
{
rv_unregister_monitor(&rv_wip);
}
module_init(register_wip);
module_exit(unregister_wip);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("dot2k: auto-generated");
MODULE_DESCRIPTION("wip");
|
