#include "sigutil.h"
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
/* This magic should be in g_upper[0] for all upper parts
* to be valid.
*/
(((unsigned long) sf) & 3))
goto segv;
- get_user(pc, &sf->info.si_regs.pc);
- __get_user(npc, &sf->info.si_regs.npc);
+ if (get_user(pc, &sf->info.si_regs.pc) ||
+ __get_user(npc, &sf->info.si_regs.npc))
+ goto segv;
if ((pc | npc) & 3)
goto segv;
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;
(((unsigned long) sf) & 3))
goto segv;
- get_user(pc, &sf->regs.pc);
- __get_user(npc, &sf->regs.npc);
+ if (get_user(pc, &sf->regs.pc) ||
+ __get_user(npc, &sf->regs.npc))
+ goto segv;
if ((pc | npc) & 3)
goto segv;
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:
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)
{
err = setup_frame32(ka, regs, signr, oldset);
if (err)
- return err;
+ return;
block_sigmask(ka, signr);
tracehook_signal_handler(signr, info, ka, regs, 0);
-
- return 0;
}
static inline void syscall_restart32(unsigned long orig_i0, 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 &&
/* 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 {