mirror/libbpf
1
0
Fork 0
mirror of https://github.com/netdata/libbpf.git synced 2026-03-30 05:09:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

libbpf: Add bpf_link_create support for multi uprobes

Browse Source 
Adding new uprobe_multi struct to bpf_link_create_opts object
to pass multiple uprobe data to link_create attr uapi.

Acked-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230809083440.3209381-14-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Jiri Olsa
2023-08-09 10:34:25 +02:00
committed by Andrii Nakryiko
parent c7ef3a169e
commit cd21cc08cc
2 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/bpf.h
View File

@@ -392,6 +392,15 @@ struct bpf_link_create_opts {
const unsigned long *addrs;
const __u64 *cookies;
} kprobe_multi;
struct {
__u32 flags;
__u32 cnt;
const char *path;
const unsigned long *offsets;
const unsigned long *ref_ctr_offsets;
const __u64 *cookies;
__u32 pid;
} uprobe_multi;
struct {
__u64 cookie;
} tracing;
@@ -409,7 +418,7 @@ struct bpf_link_create_opts {
};
size_t :0;
};
#define bpf_link_create_opts__last_field kprobe_multi.cookies
#define bpf_link_create_opts__last_field uprobe_multi.pid
LIBBPF_API int bpf_link_create(int prog_fd, int target_fd,
enum bpf_attach_type attach_type,