kill user process when it generates an unhandled trap (e.g., 13)

fix bug in test code of malloc

1 files changed, 3 insertions, 1 deletions

diff --git a/trap.c b/trap.c
index d201990..f26024b 100644
--- a/trap.c
+++ b/trap.c
@@ -126,8 +126,10 @@ trap(struct trapframe *tf)
   }
 
   cprintf("trap %d from cpu %d eip %x\n", v, cpu(), tf->eip);
-  if(curproc[cpu()])
+  if(curproc[cpu()]) {
     cprintf("pid %d\n", curproc[cpu()]->pid);
+    proc_exit();
+  }
   //  panic("trap");
 
   return;