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Kirill Smelkov
bcc
Commits
1f356bac
Commit
1f356bac
authored
8 years ago
by
Derek
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rename event_name for lua
parent
35da3d0f
Changes
2
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2 changed files
with
9 additions
and
4 deletions
+9
-4
src/lua/bcc/bpf.lua
src/lua/bcc/bpf.lua
+7
-2
src/lua/bcc/libbcc.lua
src/lua/bcc/libbcc.lua
+2
-2
No files found.
src/lua/bcc/bpf.lua
View file @
1f356bac
...
...
@@ -14,6 +14,10 @@ See the License for the specific language governing permissions and
limitations under the License.
]]
local
ffi
=
require
(
"ffi"
)
ffi
.
cdef
[[
int getpid(void);
]]
local
libbcc
=
require
(
"bcc.libbcc"
)
local
TracerPipe
=
require
(
"bcc.tracerpipe"
)
...
...
@@ -47,9 +51,9 @@ function Bpf.static.cleanup()
log
.
info
(
"detaching %s"
,
desc
)
if
probe_type
==
"kprobes"
then
libbcc
.
bpf_detach_kprobe
(
desc
)
libbcc
.
bpf_detach_kprobe
(
desc
,
key
)
elseif
probe_type
==
"uprobes"
then
libbcc
.
bpf_detach_uprobe
(
desc
)
libbcc
.
bpf_detach_uprobe
(
desc
,
key
)
end
end
all_probes
[
key
]
=
nil
...
...
@@ -209,6 +213,7 @@ function Bpf:attach_kprobe(args)
local
event
=
args
.
event
or
""
local
ptype
=
args
.
retprobe
and
"r"
or
"p"
local
ev_name
=
string.format
(
"%s_%s"
,
ptype
,
event
:
gsub
(
"
[
%+%.
]
"
,
"_"
))
local
ev_name
=
string.format
(
"%s_bcc_%s"
,
ev_name
,
ffi
.
C
.
getpid
());
local
desc
=
string.format
(
"%s:kprobes/%s %s"
,
ptype
,
ev_name
,
event
)
log
.
info
(
desc
)
...
...
This diff is collapsed.
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src/lua/bcc/libbcc.lua
View file @
1f356bac
...
...
@@ -42,11 +42,11 @@ typedef void (*perf_reader_raw_cb)(void *cb_cookie, void *raw, int raw_size);
void * bpf_attach_kprobe(int progfd, const char *event, const char *event_desc,
int pid, int cpu, int group_fd, perf_reader_cb cb, void *cb_cookie);
int bpf_detach_kprobe(const char *event_desc);
int bpf_detach_kprobe(const char *event_desc
, const char *event
);
void * bpf_attach_uprobe(int progfd, const char *event, const char *event_desc,
int pid, int cpu, int group_fd, perf_reader_cb cb, void *cb_cookie);
int bpf_detach_uprobe(const char *event_desc);
int bpf_detach_uprobe(const char *event_desc
, const char *event
);
void * bpf_open_perf_buffer(perf_reader_raw_cb raw_cb, void *cb_cookie, int pid, int cpu);
]]
...
...
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