diff options
Diffstat (limited to 'arch/sparc64')
-rw-r--r-- | arch/sparc64/kernel/signal.c | 22 | ||||
-rw-r--r-- | arch/sparc64/kernel/signal32.c | 20 |
2 files changed, 21 insertions, 21 deletions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 1c47009eb5ec..b959597201ed 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c | |||
@@ -510,15 +510,20 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, | |||
510 | * want to handle. Thus you cannot kill init even with a SIGKILL even by | 510 | * want to handle. Thus you cannot kill init even with a SIGKILL even by |
511 | * mistake. | 511 | * mistake. |
512 | */ | 512 | */ |
513 | static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall) | 513 | static void do_signal(struct pt_regs *regs, unsigned long orig_i0) |
514 | { | 514 | { |
515 | siginfo_t info; | ||
516 | struct signal_deliver_cookie cookie; | 515 | struct signal_deliver_cookie cookie; |
517 | struct k_sigaction ka; | 516 | struct k_sigaction ka; |
518 | int signr; | ||
519 | sigset_t *oldset; | 517 | sigset_t *oldset; |
518 | siginfo_t info; | ||
519 | int signr, tt; | ||
520 | 520 | ||
521 | cookie.restart_syscall = restart_syscall; | 521 | tt = regs->magic & 0x1ff; |
522 | if (tt == 0x110 || tt == 0x111 || tt == 0x16d) { | ||
523 | regs->magic &= ~0x1ff; | ||
524 | cookie.restart_syscall = 1; | ||
525 | } else | ||
526 | cookie.restart_syscall = 0; | ||
522 | cookie.orig_i0 = orig_i0; | 527 | cookie.orig_i0 = orig_i0; |
523 | 528 | ||
524 | if (test_thread_flag(TIF_RESTORE_SIGMASK)) | 529 | if (test_thread_flag(TIF_RESTORE_SIGMASK)) |
@@ -529,9 +534,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s | |||
529 | #ifdef CONFIG_SPARC32_COMPAT | 534 | #ifdef CONFIG_SPARC32_COMPAT |
530 | if (test_thread_flag(TIF_32BIT)) { | 535 | if (test_thread_flag(TIF_32BIT)) { |
531 | extern void do_signal32(sigset_t *, struct pt_regs *, | 536 | extern void do_signal32(sigset_t *, struct pt_regs *, |
532 | unsigned long, int); | 537 | struct signal_deliver_cookie *); |
533 | do_signal32(oldset, regs, orig_i0, | 538 | do_signal32(oldset, regs, &cookie); |
534 | cookie.restart_syscall); | ||
535 | return; | 539 | return; |
536 | } | 540 | } |
537 | #endif | 541 | #endif |
@@ -539,7 +543,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s | |||
539 | signr = get_signal_to_deliver(&info, &ka, regs, &cookie); | 543 | signr = get_signal_to_deliver(&info, &ka, regs, &cookie); |
540 | if (signr > 0) { | 544 | if (signr > 0) { |
541 | if (cookie.restart_syscall) | 545 | if (cookie.restart_syscall) |
542 | syscall_restart(orig_i0, regs, &ka.sa); | 546 | syscall_restart(cookie.orig_i0, regs, &ka.sa); |
543 | handle_signal(signr, &ka, &info, oldset, regs); | 547 | handle_signal(signr, &ka, &info, oldset, regs); |
544 | 548 | ||
545 | /* a signal was successfully delivered; the saved | 549 | /* a signal was successfully delivered; the saved |
@@ -580,7 +584,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_s | |||
580 | unsigned long thread_info_flags) | 584 | unsigned long thread_info_flags) |
581 | { | 585 | { |
582 | if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) | 586 | if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) |
583 | do_signal(regs, orig_i0, restart_syscall); | 587 | do_signal(regs, orig_i0); |
584 | } | 588 | } |
585 | 589 | ||
586 | void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) | 590 | void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) |
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 74e0512f135c..43cdec64d9c9 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c | |||
@@ -982,20 +982,16 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs | |||
982 | * mistake. | 982 | * mistake. |
983 | */ | 983 | */ |
984 | void do_signal32(sigset_t *oldset, struct pt_regs * regs, | 984 | void do_signal32(sigset_t *oldset, struct pt_regs * regs, |
985 | unsigned long orig_i0, int restart_syscall) | 985 | struct signal_deliver_cookie *cookie) |
986 | { | 986 | { |
987 | siginfo_t info; | ||
988 | struct signal_deliver_cookie cookie; | ||
989 | struct k_sigaction ka; | 987 | struct k_sigaction ka; |
988 | siginfo_t info; | ||
990 | int signr; | 989 | int signr; |
991 | 990 | ||
992 | cookie.restart_syscall = restart_syscall; | 991 | signr = get_signal_to_deliver(&info, &ka, regs, cookie); |
993 | cookie.orig_i0 = orig_i0; | ||
994 | |||
995 | signr = get_signal_to_deliver(&info, &ka, regs, &cookie); | ||
996 | if (signr > 0) { | 992 | if (signr > 0) { |
997 | if (cookie.restart_syscall) | 993 | if (cookie->restart_syscall) |
998 | syscall_restart32(orig_i0, regs, &ka.sa); | 994 | syscall_restart32(cookie->orig_i0, regs, &ka.sa); |
999 | handle_signal32(signr, &ka, &info, oldset, regs); | 995 | handle_signal32(signr, &ka, &info, oldset, regs); |
1000 | 996 | ||
1001 | /* a signal was successfully delivered; the saved | 997 | /* a signal was successfully delivered; the saved |
@@ -1007,16 +1003,16 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, | |||
1007 | clear_thread_flag(TIF_RESTORE_SIGMASK); | 1003 | clear_thread_flag(TIF_RESTORE_SIGMASK); |
1008 | return; | 1004 | return; |
1009 | } | 1005 | } |
1010 | if (cookie.restart_syscall && | 1006 | if (cookie->restart_syscall && |
1011 | (regs->u_regs[UREG_I0] == ERESTARTNOHAND || | 1007 | (regs->u_regs[UREG_I0] == ERESTARTNOHAND || |
1012 | regs->u_regs[UREG_I0] == ERESTARTSYS || | 1008 | regs->u_regs[UREG_I0] == ERESTARTSYS || |
1013 | regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { | 1009 | regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { |
1014 | /* replay the system call when we are done */ | 1010 | /* replay the system call when we are done */ |
1015 | regs->u_regs[UREG_I0] = cookie.orig_i0; | 1011 | regs->u_regs[UREG_I0] = cookie->orig_i0; |
1016 | regs->tpc -= 4; | 1012 | regs->tpc -= 4; |
1017 | regs->tnpc -= 4; | 1013 | regs->tnpc -= 4; |
1018 | } | 1014 | } |
1019 | if (cookie.restart_syscall && | 1015 | if (cookie->restart_syscall && |
1020 | regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { | 1016 | regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { |
1021 | regs->u_regs[UREG_G1] = __NR_restart_syscall; | 1017 | regs->u_regs[UREG_G1] = __NR_restart_syscall; |
1022 | regs->tpc -= 4; | 1018 | regs->tpc -= 4; |