arch/cris/include/uapi/asm/sigcontext.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
   3
   4 #ifndef _ASM_CRIS_SIGCONTEXT_H
   5 #define _ASM_CRIS_SIGCONTEXT_H
   6
   7 #include <asm/ptrace.h>
   8
   9 /* This struct is saved by setup_frame in signal.c, to keep the current context while
  10    a signal handler is executed. It's restored by sys_sigreturn.
  11
  12    To keep things simple, we use pt_regs here even though normally you just specify
  13    the list of regs to save. Then we can use copy_from_user on the entire regs instead
  14    of a bunch of get_user's as well...
  15
  16 */
  17
  18 struct sigcontext {
  19         struct pt_regs regs;  /* needs to be first */
  20         unsigned long oldmask;
  21         unsigned long usp;    /* usp before stacking this gunk on it */
  22 };
  23
  24 #endif
  25