[pk,sim] added temporary "exit" functionality

16 years ago · 7a38f87432
1 changed files with 5 additions and 0 deletions
--- a/riscv/insns/mtc0.h
+++ b/riscv/insns/mtc0.h
@ -12,7 +12,12 @@ switch(insn.rtype.rs)
    ebase = sext32(RT & ~0xFFF);
    break;
  case 8:
+  {
    char ch = RT;
    demand(1 == write(1,&ch,1),"wtf");
    break;
+  }
+  case 9:
+    printf("%ld insns retired\n",counters[0]);
+    exit(0);
 }