arch/cris/include/asm/sigcontext.h

   1 /* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
   2
   3 #ifndef _ASM_CRIS_SIGCONTEXT_H
   4 #define _ASM_CRIS_SIGCONTEXT_H
   5
   6 #include <asm/ptrace.h>
   7
   8 /* This struct is saved by setup_frame in signal.c, to keep the current context while
   9    a signal handler is executed. It's restored by sys_sigreturn.
  10
  11    To keep things simple, we use pt_regs here even though normally you just specify
  12    the list of regs to save. Then we can use copy_from_user on the entire regs instead
  13    of a bunch of get_user's as well...
  14
  15 */
  16
  17 struct sigcontext {
  18         struct pt_regs regs;  /* needs to be first */
  19         unsigned long oldmask;
  20         unsigned long usp;    /* usp before stacking this gunk on it */
  21 };
  22
  23 #endif
  24