From 06744f24696e1e7598412c3df61a538b57ebec22 Mon Sep 17 00:00:00 2001 From: Rong Tao Date: Wed, 8 Feb 2023 09:04:41 +0800 Subject: samples/bpf: Add openat2() enter/exit tracepoint to syscall_tp sample Commit fe3300897cbf("samples: bpf: fix syscall_tp due to unused syscall") added openat() syscall tracepoints. This patch adds support for openat2() as well. Signed-off-by: Rong Tao Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/tencent_9381CB1A158ED7ADD12C4406034E21A3AC07@qq.com --- samples/bpf/syscall_tp_kern.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'samples/bpf') diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c index 50231c2eff9c..e7121dd1ee37 100644 --- a/samples/bpf/syscall_tp_kern.c +++ b/samples/bpf/syscall_tp_kern.c @@ -58,6 +58,13 @@ int trace_enter_open_at(struct syscalls_enter_open_args *ctx) return 0; } +SEC("tracepoint/syscalls/sys_enter_openat2") +int trace_enter_open_at2(struct syscalls_enter_open_args *ctx) +{ + count(&enter_open_map); + return 0; +} + SEC("tracepoint/syscalls/sys_exit_open") int trace_enter_exit(struct syscalls_exit_open_args *ctx) { @@ -71,3 +78,10 @@ int trace_enter_exit_at(struct syscalls_exit_open_args *ctx) count(&exit_open_map); return 0; } + +SEC("tracepoint/syscalls/sys_exit_openat2") +int trace_enter_exit_at2(struct syscalls_exit_open_args *ctx) +{ + count(&exit_open_map); + return 0; +} -- cgit v1.2.3