diff --git a/experiment/seccomp/src/instruction/arch.rs b/experiment/seccomp/src/instruction/arch.rs
index b7f209701..521a0828b 100644
--- a/experiment/seccomp/src/instruction/arch.rs
+++ b/experiment/seccomp/src/instruction/arch.rs
@@ -11,7 +11,7 @@ pub fn gen_validate(arc: &Arch) -> Vec<Instruction> {
     };
 
     vec![
-        Instruction::stmt(BPF_LD | BPF_W | BPF_ABS, SECCOMP_DATA_ARCH_OFFSET as u32),
+        Instruction::stmt(BPF_LD | BPF_W | BPF_ABS, seccomp_data_arch_offset() as u32),
         Instruction::jump(BPF_JMP | BPF_JEQ | BPF_K, 1, 0, arch),
         Instruction::stmt(BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS),
     ]
diff --git a/experiment/seccomp/src/instruction/consts.rs b/experiment/seccomp/src/instruction/consts.rs
index ddd2c250a..4bd199363 100644
--- a/experiment/seccomp/src/instruction/consts.rs
+++ b/experiment/seccomp/src/instruction/consts.rs
@@ -1,3 +1,5 @@
+use std::{mem::offset_of, os::raw::c_int};
+
 // BPF Instruction classes.
 // See /usr/include/linux/bpf_common.h .
 // Load operation.
@@ -56,8 +58,51 @@ pub const AUDIT_ARCH_AARCH64: u32 = 183 | 0x8000_0000 | 0x4000_0000;
 //     __u64 args[6];
 // };
 // ```
-pub const SECCOMP_DATA_ARCH_OFFSET: u8 = 4;
-pub const SECCOMP_DATA_ARGS_OFFSET: u8 = 16;
-pub const SECCOMP_DATA_ARG_SIZE: u8 = 8;
+
+#[repr(C)]
+struct SeccompData {
+    nr: c_int,
+    arch: u32,
+    instruction_pointer: u64,
+    args: [u64; 6],
+}
+
+pub const fn seccomp_data_arch_offset() -> u8 {
+    offset_of!(SeccompData, arch) as u8
+}
+
+pub const fn seccomp_data_arg_size() -> u8 {
+    8
+}
+
+pub const fn seccomp_data_args_offset() -> u8 {
+    offset_of!(SeccompData, args) as u8
+}
 
 pub const SECCOMP_IOC_MAGIC: u8 = b'!';
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_seccomp_data_arch_offset() {
+        if cfg!(target_arch = "x86_64") {
+            assert_eq!(seccomp_data_arch_offset(), 4);
+        }
+    }
+
+    #[test]
+    fn test_seccomp_data_arg_size_offset() {
+        if cfg!(target_arch = "x86_64") {
+            assert_eq!(seccomp_data_arg_size_offset(), 8);
+        }
+    }
+
+    #[test]
+    fn test_seccomp_data_args_offset() {
+        if cfg!(target_arch = "x86_64") {
+            assert_eq!(seccomp_data_args_offset(), 16);
+        }
+    }
+}