diff options
Diffstat (limited to 'kernel/trap.c')
| -rw-r--r-- | kernel/trap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trap.c b/kernel/trap.c index 27cfd32..eb7f6cf 100644 --- a/kernel/trap.c +++ b/kernel/trap.c @@ -53,6 +53,9 @@ usertrap(void) if(r_scause() == 8){ // system call + if(p->killed) + exit(); + // sepc points to the ecall instruction, // but we want to return to the next instruction. p->tf->epc += 4; |