From 0b266f2a51ec8e6107c099b8af4a89c0b0bb125a Mon Sep 17 00:00:00 2001
From: YenHaoChen <howard25336284@gmail.com>
Date: Tue, 11 Apr 2023 08:09:46 +0800
Subject: explicitly show D(-mode) instead of M(-mode) when in debug mode

Debug mode (D-mode) can be considered an additional privilege mode.
This commit proposes printing D(-mode) instead of M(-mode) for D-mode.
---
 riscv/processor.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/riscv/processor.cc b/riscv/processor.cc
index c757d42..330bd30 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -722,6 +722,8 @@ void processor_t::set_privilege(reg_t prv)
 
 const char* processor_t::get_privilege_string()
 {
+  if (state.debug_mode)
+    return "D";
   if (state.v) {
     switch (state.prv) {
     case 0x0: return "VU";
-- 
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