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diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -107,6 +107,7 @@
void dblfault_handler(struct trapframe *frame);
static int trap_pfault(struct trapframe *, bool, int *, int *);
+static void trap_diag(struct trapframe *, vm_offset_t);
static void trap_fatal(struct trapframe *, vm_offset_t);
#ifdef KDTRACE_HOOKS
static bool trap_user_dtrace(struct trapframe *,
@@ -150,6 +151,13 @@
[T_DTRACE_RET] = "DTrace pid return trap",
};
+static const char *
+traptype_to_msg(u_int type)
+{
+ return (type < nitems(trap_msg) ? trap_msg[type] :
+ "unknown/reserved trap");
+}
+
static int uprintf_signal;
SYSCTL_INT(_machdep, OID_AUTO, uprintf_signal, CTLFLAG_RWTUN,
&uprintf_signal, 0,
@@ -857,15 +865,12 @@
}
static void
-trap_fatal(struct trapframe *frame, vm_offset_t eva)
+trap_diag(struct trapframe *frame, vm_offset_t eva)
{
int code, ss;
u_int type;
struct soft_segment_descriptor softseg;
struct user_segment_descriptor *gdt;
-#ifdef KDB
- bool handled;
-#endif
code = frame->tf_err;
type = frame->tf_trapno;
@@ -925,8 +930,20 @@
printf("r13: %016lx r14: %016lx r15: %016lx\n", frame->tf_r13,
frame->tf_r14, frame->tf_r15);
+ printf("trap number = %d\n", type);
+}
+
+static void
+trap_fatal(struct trapframe *frame, vm_offset_t eva)
+{
+ u_int type;
+
+ type = frame->tf_trapno;
+ trap_diag(frame, eva);
#ifdef KDB
if (debugger_on_trap) {
+ bool handled;
+
kdb_why = KDB_WHY_TRAP;
handled = kdb_trap(type, 0, frame);
kdb_why = KDB_WHY_UNSET;
@@ -934,9 +951,7 @@
return;
}
#endif
- printf("trap number = %d\n", type);
- panic("%s", type < nitems(trap_msg) ? trap_msg[type] :
- "unknown/reserved trap");
+ panic("%s", traptype_to_msg(type));
}
#ifdef KDTRACE_HOOKS

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