diff options
| -rw-r--r-- | sys/sparc64/sparc64/trap.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/sparc64/sparc64/trap.c b/sys/sparc64/sparc64/trap.c index 7037e46..93ebcfa 100644 --- a/sys/sparc64/sparc64/trap.c +++ b/sys/sparc64/sparc64/trap.c @@ -215,6 +215,9 @@ static const int trap_sig[] = { -1, /* kernel stack fault */ }; +CTASSERT(sizeof(trap_msg) / sizeof(*trap_msg) == T_MAX); +CTASSERT(sizeof(trap_sig) / sizeof(*trap_sig) == T_MAX); + CTASSERT(sizeof(struct trapframe) == 256); int debugger_on_signal = 0; @@ -298,7 +301,7 @@ trap(struct trapframe *tf) sig = trap_cecc(); break; default: - if (tf->tf_type < 0 || tf->tf_type >= T_MAX) + if (tf->tf_type < 0 || tf->tf_type > T_MAX) panic("trap: bad trap type %#lx (user)", tf->tf_type); else if (trap_sig[tf->tf_type] == -1) @@ -402,12 +405,10 @@ trap(struct trapframe *tf) if (error != 0) { tf->tf_type &= ~T_KERNEL; - if (tf->tf_type < 0 || tf->tf_type >= T_MAX) + if (tf->tf_type < 0 || tf->tf_type > T_MAX) panic("trap: bad trap type %#lx (kernel)", tf->tf_type); - else if (trap_sig[tf->tf_type] == -1) - panic("trap: %s (kernel)", - trap_msg[tf->tf_type]); + panic("trap: %s (kernel)", trap_msg[tf->tf_type]); } } CTR1(KTR_TRAP, "trap: td=%p return", td); |
