From: Tim Newsome <tim@sifive.com>
Date: Tue, 12 Sep 2017 18:04:08 +0000 (-0700)
Subject: Don't take interrupts while in Debug Mode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fb1f3f7ca99d2d1c0ee0b602a2b4b1ef218bf49a;p=riscv-isa-sim.git

Don't take interrupts while in Debug Mode.
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 00eccc8..b9fbe0e 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -174,7 +174,7 @@ void processor_t::take_interrupt(reg_t pending_interrupts)
   if (enabled_interrupts == 0)
     enabled_interrupts = pending_interrupts & state.mideleg & -s_enabled;
 
-  if (enabled_interrupts)
+  if (state.dcsr.cause == 0 && enabled_interrupts)
     throw trap_t(((reg_t)1 << (max_xlen-1)) | ctz(enabled_interrupts));
 }