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Diffstat (limited to 'tools/lib/bpf/libbpf.h')
-rw-r--r--tools/lib/bpf/libbpf.h75
1 files changed, 63 insertions, 12 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 1271d99bb7aa..f177d897c5f7 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -104,17 +104,6 @@ struct bpf_object_open_opts {
};
#define bpf_object_open_opts__last_field btf_custom_path
-struct bpf_kprobe_opts {
- /* size of this struct, for forward/backward compatiblity */
- size_t sz;
- /* function's offset to install kprobe to */
- unsigned long offset;
- /* kprobe is return probe */
- bool retprobe;
- size_t :0;
-};
-#define bpf_kprobe_opts__last_field retprobe
-
LIBBPF_API struct bpf_object *bpf_object__open(const char *path);
LIBBPF_API struct bpf_object *
bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts);
@@ -255,24 +244,86 @@ LIBBPF_API int bpf_link__destroy(struct bpf_link *link);
LIBBPF_API struct bpf_link *
bpf_program__attach(struct bpf_program *prog);
+
+struct bpf_perf_event_opts {
+ /* size of this struct, for forward/backward compatiblity */
+ size_t sz;
+ /* custom user-provided value fetchable through bpf_get_attach_cookie() */
+ __u64 bpf_cookie;
+};
+#define bpf_perf_event_opts__last_field bpf_cookie
+
LIBBPF_API struct bpf_link *
bpf_program__attach_perf_event(struct bpf_program *prog, int pfd);
+
+LIBBPF_API struct bpf_link *
+bpf_program__attach_perf_event_opts(struct bpf_program *prog, int pfd,
+ const struct bpf_perf_event_opts *opts);
+
+struct bpf_kprobe_opts {
+ /* size of this struct, for forward/backward compatiblity */
+ size_t sz;
+ /* custom user-provided value fetchable through bpf_get_attach_cookie() */
+ __u64 bpf_cookie;
+ /* function's offset to install kprobe to */
+ unsigned long offset;
+ /* kprobe is return probe */
+ bool retprobe;
+ size_t :0;
+};
+#define bpf_kprobe_opts__last_field retprobe
+
LIBBPF_API struct bpf_link *
bpf_program__attach_kprobe(struct bpf_program *prog, bool retprobe,
const char *func_name);
LIBBPF_API struct bpf_link *
bpf_program__attach_kprobe_opts(struct bpf_program *prog,
const char *func_name,
- struct bpf_kprobe_opts *opts);
+ const struct bpf_kprobe_opts *opts);
+
+struct bpf_uprobe_opts {
+ /* size of this struct, for forward/backward compatiblity */
+ size_t sz;
+ /* offset of kernel reference counted USDT semaphore, added in
+ * a6ca88b241d5 ("trace_uprobe: support reference counter in fd-based uprobe")
+ */
+ size_t ref_ctr_offset;
+ /* custom user-provided value fetchable through bpf_get_attach_cookie() */
+ __u64 bpf_cookie;
+ /* uprobe is return probe, invoked at function return time */
+ bool retprobe;
+ size_t :0;
+};
+#define bpf_uprobe_opts__last_field retprobe
+
LIBBPF_API struct bpf_link *
bpf_program__attach_uprobe(struct bpf_program *prog, bool retprobe,
pid_t pid, const char *binary_path,
size_t func_offset);
LIBBPF_API struct bpf_link *
+bpf_program__attach_uprobe_opts(struct bpf_program *prog, pid_t pid,
+ const char *binary_path, size_t func_offset,
+ const struct bpf_uprobe_opts *opts);
+
+struct bpf_tracepoint_opts {
+ /* size of this struct, for forward/backward compatiblity */
+ size_t sz;
+ /* custom user-provided value fetchable through bpf_get_attach_cookie() */
+ __u64 bpf_cookie;
+};
+#define bpf_tracepoint_opts__last_field bpf_cookie
+
+LIBBPF_API struct bpf_link *
bpf_program__attach_tracepoint(struct bpf_program *prog,
const char *tp_category,
const char *tp_name);
LIBBPF_API struct bpf_link *
+bpf_program__attach_tracepoint_opts(struct bpf_program *prog,
+ const char *tp_category,
+ const char *tp_name,
+ const struct bpf_tracepoint_opts *opts);
+
+LIBBPF_API struct bpf_link *
bpf_program__attach_raw_tracepoint(struct bpf_program *prog,
const char *tp_name);
LIBBPF_API struct bpf_link *