mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-08-09 06:14:34 +02:00
Adding tests for tracing_multi link attachment via all possible libbpf apis - skeleton, function pattern and btf ids. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20260606123955.345967-22-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
40 lines
862 B
C
40 lines
862 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <vmlinux.h>
|
|
#include <bpf/bpf_helpers.h>
|
|
#include <bpf/bpf_tracing.h>
|
|
|
|
char _license[] SEC("license") = "GPL";
|
|
|
|
__hidden extern int tracing_multi_arg_check(__u64 *ctx, __u64 *test_result, bool is_return);
|
|
|
|
__u64 test_result_fentry = 0;
|
|
__u64 test_result_fexit = 0;
|
|
|
|
SEC("fentry.multi/bpf_fentry_test*")
|
|
int BPF_PROG(test_fentry)
|
|
{
|
|
tracing_multi_arg_check(ctx, &test_result_fentry, false);
|
|
return 0;
|
|
}
|
|
|
|
SEC("fexit.multi/bpf_fentry_test*")
|
|
int BPF_PROG(test_fexit)
|
|
{
|
|
tracing_multi_arg_check(ctx, &test_result_fexit, true);
|
|
return 0;
|
|
}
|
|
|
|
SEC("fentry.multi.s/bpf_fentry_test1")
|
|
int BPF_PROG(test_fentry_s)
|
|
{
|
|
tracing_multi_arg_check(ctx, &test_result_fentry, false);
|
|
return 0;
|
|
}
|
|
|
|
SEC("fexit.multi.s/bpf_fentry_test1")
|
|
int BPF_PROG(test_fexit_s)
|
|
{
|
|
tracing_multi_arg_check(ctx, &test_result_fexit, true);
|
|
return 0;
|
|
}
|