- .align 64
- .globl scetrap
-scetrap: rdpr %pil, %g2 ! Single Group
- rdpr %tstate, %g1 ! Single Group
- sllx %g2, 20, %g3 ! IEU0 Group
- andcc %g1, TSTATE_PRIV, %g0 ! IEU1
- or %g1, %g3, %g1 ! IEU0 Group
- bne,pn %xcc, 1f ! CTI
- sub %sp, (STACKFRAME_SZ+TRACEREG_SZ-STACK_BIAS), %g2 ! IEU1
- wrpr %g0, 7, %cleanwin ! Single Group+4bubbles
-
- sllx %g1, 51, %g3 ! IEU0 Group
- sethi %hi(TASK_REGOFF), %g2 ! IEU1
- or %g2, %lo(TASK_REGOFF), %g2 ! IEU0 Group
- brlz,pn %g3, 1f ! CTI+IEU1
- add %g6, %g2, %g2 ! IEU0 Group
- wr %g0, 0, %fprs ! Single Group+4bubbles
-1: rdpr %tpc, %g3 ! Single Group
- stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TSTATE] ! Store Group
-
- rdpr %tnpc, %g1 ! Single Group
- stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC] ! Store Group
- stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] ! Store Group
- save %g2, -STACK_BIAS, %sp ! Ordering here is critical ! Single Group
- mov %g6, %l6 ! IEU0 Group
- bne,pn %xcc, 2f ! CTI
- mov ASI_P, %l7 ! IEU1
- rdpr %canrestore, %g3 ! Single Group+4bubbles
-
- rdpr %wstate, %g2 ! Single Group+4bubbles
- wrpr %g0, 0, %canrestore ! Single Group+4bubbles
- sll %g2, 3, %g2 ! IEU0 Group
- mov PRIMARY_CONTEXT, %l4 ! IEU1
- wrpr %g3, 0, %otherwin ! Single Group+4bubbles
- wrpr %g2, 0, %wstate ! Single Group+4bubbles
- stxa %g0, [%l4] ASI_DMMU ! Store
- flush %l6 ! Single Group+9bubbles
-
- mov ASI_AIUS, %l7 ! IEU0 Group
-2: mov %g4, %l4 ! IEU1
- mov %g5, %l5 ! IEU0 Group
- add %g7, 0x4, %l2 ! IEU1
- wrpr %g0, ETRAP_PSTATE1, %pstate ! Single Group+4bubbles
- stx %g1, [%sp + PTREGS_OFF + PT_V9_G1] ! Store Group
- stx %g2, [%sp + PTREGS_OFF + PT_V9_G2] ! Store Group
- sllx %l7, 24, %l7 ! IEU0
-
- stx %g3, [%sp + PTREGS_OFF + PT_V9_G3] ! Store Group
- rdpr %cwp, %l0 ! Single Group
- stx %g4, [%sp + PTREGS_OFF + PT_V9_G4] ! Store Group
- stx %g5, [%sp + PTREGS_OFF + PT_V9_G5] ! Store Group
- stx %g6, [%sp + PTREGS_OFF + PT_V9_G6] ! Store Group
- stx %g7, [%sp + PTREGS_OFF + PT_V9_G7] ! Store Group
- or %l7, %l0, %l7 ! IEU0
- sethi %hi(TSTATE_RMO | TSTATE_PEF), %l0 ! IEU1
-
- or %l7, %l0, %l7 ! IEU0 Group
- wrpr %l2, %tnpc ! Single Group+4bubbles
- wrpr %l7, (TSTATE_PRIV | TSTATE_IE), %tstate ! Single Group+4bubbles
- stx %i0, [%sp + PTREGS_OFF + PT_V9_I0] ! Store Group
- stx %i1, [%sp + PTREGS_OFF + PT_V9_I1] ! Store Group
- stx %i2, [%sp + PTREGS_OFF + PT_V9_I2] ! Store Group
- stx %i3, [%sp + PTREGS_OFF + PT_V9_I3] ! Store Group
- stx %i4, [%sp + PTREGS_OFF + PT_V9_I4] ! Store Group
-
- stx %i5, [%sp + PTREGS_OFF + PT_V9_I5] ! Store Group
- stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] ! Store Group
- mov %l6, %g6 ! IEU1
- stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] ! Store Group
- ldx [%g6 + TI_TASK], %g4 ! Load Group
- done
- nop
- nop