glibc/sysdeps/unix/sysv/linux/alpha/sys/ucontext.h

61 lines
1.6 KiB
C

/* Copyright (C) 1998-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H 1
#include <features.h>
#include <signal.h>
#include <bits/sigcontext.h>
/* Type for general register. */
typedef long int greg_t;
/* Number of general registers. */
#define NGREG 33
/* Container for all general registers. */
typedef greg_t gregset_t[NGREG];
/* Type for floating-point register. */
typedef long int fpreg_t;
/* Number of general registers. */
#define NFPREG 32
/* Container for all general registers. */
typedef fpreg_t fpregset_t[NFPREG];
/* A machine context is exactly a sigcontext. */
typedef struct sigcontext mcontext_t;
/* Userlevel context. */
typedef struct ucontext
{
unsigned long int uc_flags;
struct ucontext *uc_link;
unsigned long __uc_osf_sigmask;
stack_t uc_stack;
mcontext_t uc_mcontext;
__sigset_t uc_sigmask;
} ucontext_t;
#endif /* sys/ucontext.h */