调整from_stack_argument.

2 years ago · 459c241f5f
parent 2ac74ebfd3
commit 459c241f5f
1 changed files with 1 additions and 1 deletions
--- a/bpf/aya-bpf/src/args.rs
+++ b/bpf/aya-bpf/src/args.rs
@ -147,8 +147,8 @@ impl<T> FromPtRegs for *const T {
    }
    fn from_stack_argument(ctx: &pt_regs, n: usize) -> Option<Self> {
        let addr: __u64 = &ctx.uregs[13] + 8 * (n + 1) as __u64;
        unsafe {
            let addr: __u64 = &ctx.uregs[13] + 8 * (n + 1) as __u64;
            bpf_probe_read(addr as *const T)
                .map(|v| &v as *const _)
                .ok()