summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/sun4v/sun4v/exception.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/sun4v/sun4v/exception.S b/sys/sun4v/sun4v/exception.S
index f77b24b..e8dfeab 100644
--- a/sys/sun4v/sun4v/exception.S
+++ b/sys/sun4v/sun4v/exception.S
@@ -1929,6 +1929,15 @@ END(fork_trampoline)
#define TRAP_ENTRY_SHIFT 5
#define TRAP_ENTRY_MASK 0x1ff
ENTRY(tl1_trap)
+#ifdef TRAP_TRACING
+ GET_PCPU_PHYS_SCRATCH(%g6)
+ mov 1, %g6
+ sll %g6, RW_SHIFT, %g6
+ add %g6, PC_TSBWBUF, %g6
+ add PCPU_REG, %g6, %g6
+ wr %g0, ASI_REAL, %asi
+ TTRACE_ADD_SAFE(%g6, 0, 0, 0, 0, 0)
+#endif
! assume no tl1 handler
rdpr %tpc, %g7
OpenPOWER on IntegriCloud