From e474878db4a406fb0bc7f6051314352f4406fcd2 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Fri, 10 Apr 2015 14:58:00 -0700 Subject: Fix stack discipline for recursive traps --- pk/handlers.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'pk/handlers.c') diff --git a/pk/handlers.c b/pk/handlers.c index 8678327..3ceac1e 100644 --- a/pk/handlers.c +++ b/pk/handlers.c @@ -81,8 +81,6 @@ static void handle_syscall(trapframe_t* tf) static void handle_interrupt(trapframe_t* tf) { clear_csr(sstatus, SSTATUS_SIP); - - pop_tf(tf); } void handle_trap(trapframe_t* tf) @@ -107,6 +105,4 @@ void handle_trap(trapframe_t* tf) kassert(tf->cause < ARRAY_SIZE(trap_handlers) && trap_handlers[tf->cause]); trap_handlers[tf->cause](tf); - - pop_tf(tf); } -- cgit v1.1