Set tval to 0 on traps with no specified tval

Simply not writing the register was not a conformant implementation.

1 files changed, 1 insertions, 1 deletions

diff --git a/riscv/trap.h b/riscv/trap.h
index 91e5223..1fe44eb 100644
--- a/riscv/trap.h
+++ b/riscv/trap.h
@@ -14,7 +14,7 @@ class trap_t
   trap_t(reg_t which) : which(which) {}
   virtual const char* name();
   virtual bool has_badaddr() { return false; }
-  virtual reg_t get_badaddr() { abort(); }
+  virtual reg_t get_badaddr() { return 0; }
   reg_t cause() { return which; }
  private:
   char _name[16];