diff options
Diffstat (limited to 'samples/bpf/tracex5_kern.c')
| -rw-r--r-- | samples/bpf/tracex5_kern.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c index b71fe07..b3f4295 100644 --- a/samples/bpf/tracex5_kern.c +++ b/samples/bpf/tracex5_kern.c @@ -24,7 +24,7 @@ int bpf_prog1(struct pt_regs *ctx) { struct seccomp_data sd = {}; - bpf_probe_read(&sd, sizeof(sd), (void *)ctx->di); + bpf_probe_read(&sd, sizeof(sd), (void *)PT_REGS_PARM1(ctx)); /* dispatch into next BPF program depending on syscall number */ bpf_tail_call(ctx, &progs, sd.nr); @@ -42,7 +42,7 @@ PROG(__NR_write)(struct pt_regs *ctx) { struct seccomp_data sd = {}; - bpf_probe_read(&sd, sizeof(sd), (void *)ctx->di); + bpf_probe_read(&sd, sizeof(sd), (void *)PT_REGS_PARM1(ctx)); if (sd.args[2] == 512) { char fmt[] = "write(fd=%d, buf=%p, size=%d)\n"; bpf_trace_printk(fmt, sizeof(fmt), @@ -55,7 +55,7 @@ PROG(__NR_read)(struct pt_regs *ctx) { struct seccomp_data sd = {}; - bpf_probe_read(&sd, sizeof(sd), (void *)ctx->di); + bpf_probe_read(&sd, sizeof(sd), (void *)PT_REGS_PARM1(ctx)); if (sd.args[2] > 128 && sd.args[2] <= 1024) { char fmt[] = "read(fd=%d, buf=%p, size=%d)\n"; bpf_trace_printk(fmt, sizeof(fmt), |
