diff options
Diffstat (limited to 'arch/sparc/kernel/signal32.c')
| -rw-r--r-- | arch/sparc/kernel/signal32.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index bb1513e45f1..a53e0a5fd3a 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -32,8 +32,6 @@ #include "sigutil.h" -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - /* This magic should be in g_upper[0] for all upper parts * to be valid. */ @@ -274,7 +272,6 @@ void do_sigreturn32(struct pt_regs *regs) case 2: set.sig[1] = seta[2] + (((long)seta[3]) << 32); case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32); } - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); return; @@ -376,7 +373,6 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) case 2: set.sig[1] = seta.sig[2] + (((long)seta.sig[3]) << 32); case 1: set.sig[0] = seta.sig[0] + (((long)seta.sig[1]) << 32); } - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); return; segv: @@ -775,7 +771,7 @@ sigsegv: return -EFAULT; } -static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka, +static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { @@ -787,12 +783,9 @@ static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka, err = setup_frame32(ka, regs, signr, oldset); if (err) - return err; - - block_sigmask(ka, signr); - tracehook_signal_handler(signr, info, ka, regs, 0); + return; - return 0; + signal_delivered(signr, info, ka, regs, 0); } static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, @@ -841,14 +834,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs) if (signr > 0) { if (restart_syscall) syscall_restart32(orig_i0, regs, &ka.sa); - if (handle_signal32(signr, &ka, &info, oldset, regs) == 0) { - /* A signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - } + handle_signal32(signr, &ka, &info, oldset, regs); return; } if (restart_syscall && @@ -872,10 +858,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs) /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (current_thread_info()->status & TS_RESTORE_SIGMASK) { - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - set_current_blocked(¤t->saved_sigmask); - } + restore_saved_sigmask(); } struct sigstack32 { |