[mirror_ubuntu-bionic-kernel.git] / arch / cris / include / uapi / asm / sigcontext.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */

#ifndef _ASM_CRIS_SIGCONTEXT_H
#define _ASM_CRIS_SIGCONTEXT_H

#include <asm/ptrace.h>

/* This struct is saved by setup_frame in signal.c, to keep the current context while
   a signal handler is executed. It's restored by sys_sigreturn.
   
   To keep things simple, we use pt_regs here even though normally you just specify
   the list of regs to save. Then we can use copy_from_user on the entire regs instead
   of a bunch of get_user's as well...

*/

struct sigcontext {
	struct pt_regs regs;  /* needs to be first */
	unsigned long oldmask;
	unsigned long usp;    /* usp before stacking this gunk on it */
};

#endif
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
1da177e4 LT	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