aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c b/tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c
new file mode 100644
index 000000000000..4061f701ca50
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_custom_sec_handlers.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Facebook */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+const volatile int my_pid;
+
+bool abc1_called;
+bool abc2_called;
+bool custom1_called;
+bool custom2_called;
+bool kprobe1_called;
+bool xyz_called;
+
+SEC("abc")
+int abc1(void *ctx)
+{
+ abc1_called = true;
+ return 0;
+}
+
+SEC("abc/whatever")
+int abc2(void *ctx)
+{
+ abc2_called = true;
+ return 0;
+}
+
+SEC("custom")
+int custom1(void *ctx)
+{
+ custom1_called = true;
+ return 0;
+}
+
+SEC("custom/something")
+int custom2(void *ctx)
+{
+ custom2_called = true;
+ return 0;
+}
+
+SEC("kprobe")
+int kprobe1(void *ctx)
+{
+ kprobe1_called = true;
+ return 0;
+}
+
+SEC("xyz/blah")
+int xyz(void *ctx)
+{
+ int whatever;
+
+ /* use sleepable helper, custom handler should set sleepable flag */
+ bpf_copy_from_user(&whatever, sizeof(whatever), NULL);
+ xyz_called = true;
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";