1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/terminal.cpp b/kernel/terminal.cpp
index 59e1ee5..1074fe7 100644
--- a/kernel/terminal.cpp
+++ b/kernel/terminal.cpp
@@ -108,4 +108,14 @@ namespace mercury::kernel::terminal {
 
   }
 
+  static char hex_digits[] = "0123456789abcdef";
+
+  void put_int_hex(uint64_t n, int digits, bool with_dots) {
+    for (int digit = digits - 1; digit >= 0; --digit) {
+      put_char(hex_digits[(n >> (digit * 4)) & 0xf]);
+      if (with_dots && digit % 4 == 0 && digit != 0)
+        put_char('.');
+    }
+  }
+
 }