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add trap trace to tl1 trap

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This commit is contained in:
Kip Macy 2006-11-15 03:53:27 +00:00
parent 33719d6b50
commit e5cedd89dc
1 changed files with 9 additions and 0 deletions
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9
sys/sun4v/sun4v/exception.S
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@ -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