diff options
Diffstat (limited to 'arch/sparc64/kernel/rtrap.S')
-rw-r--r-- | arch/sparc64/kernel/rtrap.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index ecf6753b204a..c6fc695fe1fe 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $Id: rtrap.S,v 1.61 2002/02/09 19:49:31 davem Exp $ | 1 | /* |
2 | * rtrap.S: Preparing for return from trap on Sparc V9. | 2 | * rtrap.S: Preparing for return from trap on Sparc V9. |
3 | * | 3 | * |
4 | * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | 4 | * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) |
@@ -46,7 +46,7 @@ __handle_user_windows: | |||
46 | wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate | 46 | wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate |
47 | ldx [%g6 + TI_FLAGS], %l0 | 47 | ldx [%g6 + TI_FLAGS], %l0 |
48 | 48 | ||
49 | 1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 | 49 | 1: andcc %l0, _TIF_SIGPENDING, %g0 |
50 | be,pt %xcc, __handle_user_windows_continue | 50 | be,pt %xcc, __handle_user_windows_continue |
51 | nop | 51 | nop |
52 | mov %l5, %o1 | 52 | mov %l5, %o1 |
@@ -86,7 +86,7 @@ __handle_perfctrs: | |||
86 | wrpr %g0, RTRAP_PSTATE, %pstate | 86 | wrpr %g0, RTRAP_PSTATE, %pstate |
87 | wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate | 87 | wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate |
88 | ldx [%g6 + TI_FLAGS], %l0 | 88 | ldx [%g6 + TI_FLAGS], %l0 |
89 | 1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 | 89 | 1: andcc %l0, _TIF_SIGPENDING, %g0 |
90 | 90 | ||
91 | be,pt %xcc, __handle_perfctrs_continue | 91 | be,pt %xcc, __handle_perfctrs_continue |
92 | sethi %hi(TSTATE_PEF), %o0 | 92 | sethi %hi(TSTATE_PEF), %o0 |
@@ -195,7 +195,7 @@ __handle_preemption_continue: | |||
195 | andcc %l1, %o0, %g0 | 195 | andcc %l1, %o0, %g0 |
196 | andcc %l0, _TIF_NEED_RESCHED, %g0 | 196 | andcc %l0, _TIF_NEED_RESCHED, %g0 |
197 | bne,pn %xcc, __handle_preemption | 197 | bne,pn %xcc, __handle_preemption |
198 | andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 | 198 | andcc %l0, _TIF_SIGPENDING, %g0 |
199 | bne,pn %xcc, __handle_signal | 199 | bne,pn %xcc, __handle_signal |
200 | __handle_signal_continue: | 200 | __handle_signal_continue: |
201 | ldub [%g6 + TI_WSAVED], %o2 | 201 | ldub [%g6 + TI_WSAVED], %o2 |
@@ -257,6 +257,7 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 | |||
257 | wr %o3, %g0, %y | 257 | wr %o3, %g0, %y |
258 | wrpr %l4, 0x0, %pil | 258 | wrpr %l4, 0x0, %pil |
259 | wrpr %g0, 0x1, %tl | 259 | wrpr %g0, 0x1, %tl |
260 | andn %l1, TSTATE_SYSCALL, %l1 | ||
260 | wrpr %l1, %g0, %tstate | 261 | wrpr %l1, %g0, %tstate |
261 | wrpr %l2, %g0, %tpc | 262 | wrpr %l2, %g0, %tpc |
262 | wrpr %o2, %g0, %tnpc | 263 | wrpr %o2, %g0, %tnpc |
@@ -362,6 +363,7 @@ kern_rtt: rdpr %canrestore, %g1 | |||
362 | brz,pn %g1, kern_rtt_fill | 363 | brz,pn %g1, kern_rtt_fill |
363 | nop | 364 | nop |
364 | kern_rtt_restore: | 365 | kern_rtt_restore: |
366 | stw %g0, [%sp + PTREGS_OFF + PT_V9_MAGIC] | ||
365 | restore | 367 | restore |
366 | retry | 368 | retry |
367 | 369 | ||