diff options
| -rw-r--r-- | tools/lib/bpf/bpf.c | 11 | ||||
| -rw-r--r-- | tools/lib/bpf/bpf.h | 11 |
2 files changed, 21 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index c9b6b311a441..b0f1913763a3 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -767,6 +767,17 @@ int bpf_link_create(int prog_fd, int target_fd, if (!OPTS_ZEROED(opts, kprobe_multi)) return libbpf_err(-EINVAL); break; + case BPF_TRACE_UPROBE_MULTI: + attr.link_create.uprobe_multi.flags = OPTS_GET(opts, uprobe_multi.flags, 0); + attr.link_create.uprobe_multi.cnt = OPTS_GET(opts, uprobe_multi.cnt, 0); + attr.link_create.uprobe_multi.path = ptr_to_u64(OPTS_GET(opts, uprobe_multi.path, 0)); + attr.link_create.uprobe_multi.offsets = ptr_to_u64(OPTS_GET(opts, uprobe_multi.offsets, 0)); + attr.link_create.uprobe_multi.ref_ctr_offsets = ptr_to_u64(OPTS_GET(opts, uprobe_multi.ref_ctr_offsets, 0)); + attr.link_create.uprobe_multi.cookies = ptr_to_u64(OPTS_GET(opts, uprobe_multi.cookies, 0)); + attr.link_create.uprobe_multi.pid = OPTS_GET(opts, uprobe_multi.pid, 0); + if (!OPTS_ZEROED(opts, uprobe_multi)) + return libbpf_err(-EINVAL); + break; case BPF_TRACE_FENTRY: case BPF_TRACE_FEXIT: case BPF_MODIFY_RETURN: diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 044a74ffc38a..74c2887cfd24 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -393,6 +393,15 @@ struct bpf_link_create_opts { 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; struct { @@ -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, |