diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/uprobe_syscall.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/uprobe_syscall.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/uprobe_syscall.c b/tools/testing/selftests/bpf/progs/uprobe_syscall.c new file mode 100644 index 000000000000..8a4fa6c7ef59 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/uprobe_syscall.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <string.h> + +struct pt_regs regs; + +char _license[] SEC("license") = "GPL"; + +SEC("uretprobe//proc/self/exe:uretprobe_regs_trigger") +int uretprobe(struct pt_regs *ctx) +{ + __builtin_memcpy(®s, ctx, sizeof(regs)); + return 0; +} |