include/asm-s390/sigcontext.h

   1 /*
   2  *  include/asm-s390/sigcontext.h
   3  *
   4  *  S390 version
   5  *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
   6  */
   7
   8 #ifndef _ASM_S390_SIGCONTEXT_H
   9 #define _ASM_S390_SIGCONTEXT_H
  10 #include <asm/s390-regs-common.h>
  11
  12 /*
  13   Has to be at least _NSIG_WORDS from asm/signal.h
  14  */
  15 #define _SIGCONTEXT_NSIG      64
  16 #define _SIGCONTEXT_NSIG_BPW  32
  17 /* Size of stack frame allocated when calling signal handler. */
  18 #define __SIGNAL_FRAMESIZE      STACK_FRAME_OVERHEAD
  19 #define _SIGCONTEXT_NSIG_WORDS  (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW)
  20 #define SIGMASK_COPY_SIZE       (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
  21
  22 typedef struct
  23 {
  24         s390_regs_common regs;
  25         s390_fp_regs     fpregs;
  26 } sigregs;
  27
  28 struct sigcontext
  29 {
  30         unsigned long   oldmask[_SIGCONTEXT_NSIG_WORDS];
  31         sigregs         *sregs;
  32 };
  33
  34
  35 #endif
  36