diff options
| -rw-r--r-- | sys/arm64/arm64/trap.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sys/arm64/arm64/trap.c b/sys/arm64/arm64/trap.c index 9391e8ee0698..4e5f9e32b804 100644 --- a/sys/arm64/arm64/trap.c +++ b/sys/arm64/arm64/trap.c @@ -170,8 +170,12 @@ static void align_abort(struct thread *td, struct trapframe *frame, uint64_t esr, uint64_t far, int lower) { - if (!lower) + if (!lower) { + print_registers(frame); + printf(" far: %16lx\n", far); + printf(" esr: %.8lx\n", esr); panic("Misaligned access from kernel space!"); + } call_trapsignal(td, SIGBUS, BUS_ADRALN, (void *)frame->tf_elr); userret(td, frame); @@ -361,6 +365,7 @@ do_el1h_sync(struct thread *td, struct trapframe *frame) } else { print_registers(frame); printf(" far: %16lx\n", far); + printf(" esr: %.8lx\n", esr); panic("Unhandled EL1 %s abort: %x", exception == EXCP_INSN_ABORT ? "instruction" : "data", dfsc); @@ -397,6 +402,7 @@ do_el1h_sync(struct thread *td, struct trapframe *frame) /* FALLTHROUGH */ default: print_registers(frame); + printf(" far: %16lx\n", READ_SPECIALREG(far_el1)); panic("Unknown kernel exception %x esr_el1 %lx\n", exception, esr); } @@ -466,10 +472,14 @@ do_el0_sync(struct thread *td, struct trapframe *frame) if (dfsc < nitems(abort_handlers) && abort_handlers[dfsc] != NULL) abort_handlers[dfsc](td, frame, esr, far, 1); - else + else { + print_registers(frame); + printf(" far: %16lx\n", far); + printf(" esr: %.8lx\n", esr); panic("Unhandled EL0 %s abort: %x", exception == EXCP_INSN_ABORT_L ? "instruction" : "data", dfsc); + } break; case EXCP_UNKNOWN: if (!undef_insn(0, frame)) |