cprintf rip and rsp on trap.

fbe2bead · Silas Boyd-Wickizer · 40b624bc · fbe2bead
--- a/trap.c
+++ b/trap.c
@@ -24,8 +24,9 @@ struct intdesc idt[256] __attribute__((aligned(16)));
 extern u64 trapentry[];

 void
-trap(void)
+trap(struct trapframe *tf)
 {
+  cprintf("rip %lx rsp %lx\n", tf->rip, tf->rsp);
  panic("trap");
 }