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
|
#! stap -p4
probe tty.open
{
printf("Opening tty file %s\n", file_name)
printf("INODE: number %d\nState: %d\nFlag: %d\n",
inode_number, inode_state, inode_flags)
printf("File: %s mode %x flags %x\n", file_name, file_mode, file_flags)
}
probe tty.release
{
printf("Closing file %s\n", file_name)
printf("INODE: number %d\nState: %d\nFlag: %d\n",
inode_number, inode_state, inode_flags)
printf("File: %s mode %x flags %x\n", file_name, file_mode, file_flags)
}
# tty.resize test moved to tty-resize.stp
probe tty.ioctl
{
printf("Ioctling file %s with %d %d\n", name, cmd, arg)
}
probe tty.init
{
printf("new tty with name %s from driver %s and module %s\n",
driver_name, name, module)
}
probe tty.register
{
printf("Device registered using index %d using driver %s(%s/%s)\n",
index, driver_name, name, module)
}
probe tty.unregister
{
printf("Device unregistered using index %d using driver %s(%s/%s)\n",
index, driver_name, name, module)
}
probe tty.poll
{
printf("Pooling tty %s for wait queue key %d\n", file_name, wait_key);
}
probe tty.receive
{
printf("Driver %s/%s (%d/%d) received %s (%s) with len %d\n",
name, driver_name, index, id, cp, fp, count)
}
probe tty.write
{
printf("Buffer %s (len %d) wrote on file %s (driver %s)\n",
buffer, nr, file_name, driver_name)
}
probe tty.read
{
printf("Reading tty file %s (driver %s) to a buffer with size %d containing %s\n",
file_name, driver_name, nr, buffer)
}
|
