arch/m68k/include/asm/ucontext.h

   1 #ifndef _M68K_UCONTEXT_H
   2 #define _M68K_UCONTEXT_H
   3
   4 typedef int greg_t;
   5 #define NGREG 18
   6 typedef greg_t gregset_t[NGREG];
   7
   8 typedef struct fpregset {
   9         int f_fpcntl[3];
  10 #ifdef __mcoldfire__
  11         int f_fpregs[8][2];
  12 #else
  13         int f_fpregs[8*3];
  14 #endif
  15 } fpregset_t;
  16
  17 struct mcontext {
  18         int version;
  19         gregset_t gregs;
  20         fpregset_t fpregs;
  21 };
  22
  23 #define MCONTEXT_VERSION 2
  24
  25 struct ucontext {
  26         unsigned long     uc_flags;
  27         struct ucontext  *uc_link;
  28         stack_t           uc_stack;
  29         struct mcontext   uc_mcontext;
  30         unsigned long     uc_filler[80];
  31         sigset_t          uc_sigmask;   /* mask last for extensibility */
  32 };
  33
  34 #endif