Quit if cause=2, otherwise it will loop forever

lupyuen · Jan 16, 2024 · 9da5b06 · 9da5b06
1 parent 14badbc
commit 9da5b06
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/riscv_cpu.c b/riscv_cpu.c
@@ -1134,6 +1134,9 @@ static void raise_exception2(RISCVCPUState *s, uint32_t cause,
         set_priv(s, PRV_M);
         s->pc = s->mtvec;
     }
+    //// Begin Test: Quit if cause=2, otherwise it will loop forever
+    if (cause == 2) { puts("tinyemu: Unknown mcause 2, quitting"); exit(1); }
+    //// End Test
 }
 
 static void raise_exception(RISCVCPUState *s, uint32_t cause)