arch/powerpc/kernel/signal.h

   1 /*
   2  *    Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration
   3  *    Extracted from signal_32.c and signal_64.c
   4  *
   5  * This file is subject to the terms and conditions of the GNU General
   6  * Public License.  See the file README.legal in the main directory of
   7  * this archive for more details.
   8  */
   9
  10 #ifndef _POWERPC_ARCH_SIGNAL_H
  11 #define _POWERPC_ARCH_SIGNAL_H
  12
  13 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
  14
  15 extern void restore_sigmask(sigset_t *set);
  16
  17 extern int handle_signal32(unsigned long sig, struct k_sigaction *ka,
  18                            siginfo_t *info, sigset_t *oldset,
  19                            struct pt_regs *regs, unsigned long newsp);
  20
  21 extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
  22                               siginfo_t *info, sigset_t *oldset,
  23                               struct pt_regs *regs, unsigned long newsp);
  24
  25 extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
  26                               siginfo_t *info, sigset_t *set,
  27                               struct pt_regs *regs);
  28
  29 #endif  /* _POWERPC_ARCH_SIGNAL_H */