From 23ef443b24e4a3c563697e027c94513c902d6c2c Mon Sep 17 00:00:00 2001
From: pdliyan <pdliyan@didiglobal.com>
Date: Tue, 4 Jul 2023 20:35:05 +0800
Subject: [PATCH] add sarg without comment.

---
 bpf/aya-bpf/src/programs/probe.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/bpf/aya-bpf/src/programs/probe.rs b/bpf/aya-bpf/src/programs/probe.rs
index 77d9334b..c2c6e5bf 100644
--- a/bpf/aya-bpf/src/programs/probe.rs
+++ b/bpf/aya-bpf/src/programs/probe.rs
@@ -44,6 +44,17 @@ impl ProbeContext {
         T::from_argument(unsafe { &*self.regs }, n)
     }
 
+    /// Returns the `n`th stack argument to passed to the probe function, starting from 0.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    ///
+    /// ```
+    pub fn stack_arg<T: FromPtRegs>(&self, n: usize) -> Option<T> {
+        T::from_stack_argument(unsafe { &*self.regs }, n)
+    }
+
     /// Returns the return value of the probed function.
     ///
     /// # Examples