sandbox/seccomp: syscall name lookup table

The script is from Go source of same name. The result is checked against libseccomp.

Signed-off-by: Ophestra <cat@gensokyo.uk>

sandbox/seccomp/syscall_test.go

@@ -0,0 +1,16 @@
+package seccomp
+
+import (
+	"testing"
+)
+
+func TestSyscallResolveName(t *testing.T) {
+	for name, want := range syscallNum {
+		t.Run(name, func(t *testing.T) {
+			if got := syscallResolveName(name); got != want {
+				t.Errorf("syscallResolveName(%q) = %d, want %d",
+					name, got, want)
+			}
+		})
+	}
+}