include/asm-generic/siginfo.h

   1 #ifndef _ASM_GENERIC_SIGINFO_H
   2 #define _ASM_GENERIC_SIGINFO_H
   3
   4 #include <uapi/asm-generic/siginfo.h>
   5
   6 #define __SI_MASK       0xffff0000u
   7 #define __SI_KILL       (0 << 16)
   8 #define __SI_TIMER      (1 << 16)
   9 #define __SI_POLL       (2 << 16)
  10 #define __SI_FAULT      (3 << 16)
  11 #define __SI_CHLD       (4 << 16)
  12 #define __SI_RT         (5 << 16)
  13 #define __SI_MESGQ      (6 << 16)
  14 #define __SI_SYS        (7 << 16)
  15 #define __SI_CODE(T,N)  ((T) | ((N) & 0xffff))
  16
  17 struct siginfo;
  18 void do_schedule_next_timer(struct siginfo *info);
  19
  20 #ifndef HAVE_ARCH_COPY_SIGINFO
  21
  22 #include <linux/string.h>
  23
  24 static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
  25 {
  26         if (from->si_code < 0)
  27                 memcpy(to, from, sizeof(*to));
  28         else
  29                 /* _sigchld is currently the largest know union member */
  30                 memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
  31 }
  32
  33 #endif
  34
  35 extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
  36
  37 #endif