diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /arch/sh/kernel/signal_64.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/sh/kernel/signal_64.c')
-rw-r--r-- | arch/sh/kernel/signal_64.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 74793c80a57a..5a9f1f10ebf4 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c | |||
@@ -101,7 +101,7 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset) | |||
101 | if (try_to_freeze()) | 101 | if (try_to_freeze()) |
102 | goto no_signal; | 102 | goto no_signal; |
103 | 103 | ||
104 | if (test_thread_flag(TIF_RESTORE_SIGMASK)) | 104 | if (current_thread_info()->status & TS_RESTORE_SIGMASK) |
105 | oldset = ¤t->saved_sigmask; | 105 | oldset = ¤t->saved_sigmask; |
106 | else if (!oldset) | 106 | else if (!oldset) |
107 | oldset = ¤t->blocked; | 107 | oldset = ¤t->blocked; |
@@ -115,12 +115,12 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset) | |||
115 | /* | 115 | /* |
116 | * If a signal was successfully delivered, the | 116 | * If a signal was successfully delivered, the |
117 | * saved sigmask is in its frame, and we can | 117 | * saved sigmask is in its frame, and we can |
118 | * clear the TIF_RESTORE_SIGMASK flag. | 118 | * clear the TS_RESTORE_SIGMASK flag. |
119 | */ | 119 | */ |
120 | if (test_thread_flag(TIF_RESTORE_SIGMASK)) | 120 | current_thread_info()->status &= ~TS_RESTORE_SIGMASK; |
121 | clear_thread_flag(TIF_RESTORE_SIGMASK); | ||
122 | 121 | ||
123 | tracehook_signal_handler(signr, &info, &ka, regs, 0); | 122 | tracehook_signal_handler(signr, &info, &ka, regs, |
123 | test_thread_flag(TIF_SINGLESTEP)); | ||
124 | return 1; | 124 | return 1; |
125 | } | 125 | } |
126 | } | 126 | } |
@@ -146,8 +146,8 @@ no_signal: | |||
146 | } | 146 | } |
147 | 147 | ||
148 | /* No signal to deliver -- put the saved sigmask back */ | 148 | /* No signal to deliver -- put the saved sigmask back */ |
149 | if (test_thread_flag(TIF_RESTORE_SIGMASK)) { | 149 | if (current_thread_info()->status & TS_RESTORE_SIGMASK) { |
150 | clear_thread_flag(TIF_RESTORE_SIGMASK); | 150 | current_thread_info()->status &= ~TS_RESTORE_SIGMASK; |
151 | sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); | 151 | sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); |
152 | } | 152 | } |
153 | 153 | ||
@@ -176,6 +176,7 @@ sys_sigsuspend(old_sigset_t mask, | |||
176 | while (1) { | 176 | while (1) { |
177 | current->state = TASK_INTERRUPTIBLE; | 177 | current->state = TASK_INTERRUPTIBLE; |
178 | schedule(); | 178 | schedule(); |
179 | set_restore_sigmask(); | ||
179 | regs->pc += 4; /* because sys_sigreturn decrements the pc */ | 180 | regs->pc += 4; /* because sys_sigreturn decrements the pc */ |
180 | if (do_signal(regs, &saveset)) { | 181 | if (do_signal(regs, &saveset)) { |
181 | /* pc now points at signal handler. Need to decrement | 182 | /* pc now points at signal handler. Need to decrement |
@@ -296,7 +297,7 @@ restore_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc) | |||
296 | regs->sr |= SR_FD; | 297 | regs->sr |= SR_FD; |
297 | } | 298 | } |
298 | 299 | ||
299 | err |= __copy_from_user(¤t->thread.fpu.hard, &sc->sc_fpregs[0], | 300 | err |= __copy_from_user(¤t->thread.xstate->hardfpu, &sc->sc_fpregs[0], |
300 | (sizeof(long long) * 32) + (sizeof(int) * 1)); | 301 | (sizeof(long long) * 32) + (sizeof(int) * 1)); |
301 | 302 | ||
302 | return err; | 303 | return err; |
@@ -315,13 +316,13 @@ setup_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc) | |||
315 | 316 | ||
316 | if (current == last_task_used_math) { | 317 | if (current == last_task_used_math) { |
317 | enable_fpu(); | 318 | enable_fpu(); |
318 | save_fpu(current, regs); | 319 | save_fpu(current); |
319 | disable_fpu(); | 320 | disable_fpu(); |
320 | last_task_used_math = NULL; | 321 | last_task_used_math = NULL; |
321 | regs->sr |= SR_FD; | 322 | regs->sr |= SR_FD; |
322 | } | 323 | } |
323 | 324 | ||
324 | err |= __copy_to_user(&sc->sc_fpregs[0], ¤t->thread.fpu.hard, | 325 | err |= __copy_to_user(&sc->sc_fpregs[0], ¤t->thread.xstate->hardfpu, |
325 | (sizeof(long long) * 32) + (sizeof(int) * 1)); | 326 | (sizeof(long long) * 32) + (sizeof(int) * 1)); |
326 | clear_used_math(); | 327 | clear_used_math(); |
327 | 328 | ||