From 742d48d1462523c89087551e683e824f922bb629 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Sun, 24 Mar 2019 22:21:01 +0100
Subject: Extend qtmips_cli to recognize break and report final state.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---
 qtmips_machine/qtmipsmachine.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'qtmips_machine/qtmipsmachine.cpp')

diff --git a/qtmips_machine/qtmipsmachine.cpp b/qtmips_machine/qtmipsmachine.cpp
index e047167..35843f4 100644
--- a/qtmips_machine/qtmipsmachine.cpp
+++ b/qtmips_machine/qtmipsmachine.cpp
@@ -332,3 +332,14 @@ bool QtMipsMachine::get_step_over_exception(enum ExceptionCause excause) const {
         return cr->get_step_over_exception(excause);
     return false;
 }
+
+enum ExceptionCause QtMipsMachine::get_exception_cause() const {
+    std::uint32_t val;
+    if (cop0st == nullptr)
+        return EXCAUSE_NONE;
+    val = (cop0st->read_cop0reg(Cop0State::Cause) >> 2) & 0x3f;
+    if (val == 0)
+        return EXCAUSE_INT;
+    else
+        return (ExceptionCause)val;
+}
-- 
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