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6df659be10
* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Add gregset_t and fpregset_t definitions.
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SYS_UCONTEXT_H
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#define _SYS_UCONTEXT_H 1
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#include <features.h>
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#include <signal.h>
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/* We need the signal context definitions even if they are not used
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included in <signal.h>. */
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#include <bits/sigcontext.h>
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typedef struct sigcontext mcontext_t;
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/* We need explicit types for the general and floating-point register
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sets. */
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/* Type for general register. */
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typedef int greg_t;
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/* Number of general registers. */
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#define NGREG 32
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/* Container for all general registers. */
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typedef greg_t gregset_t[NGREG];
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/* Type for general register. */
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typedef int fpreg_t;
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/* Number of general registers. */
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#define NFPREG 32
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/* Container for all general registers. */
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typedef fpreg_t fpregset_t[NFPREG];
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/* Userlevel context. */
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typedef struct ucontext
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{
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unsigned long int uc_flags;
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struct ucontext *uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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__sigset_t uc_sigmask;
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} ucontext_t;
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#endif /* sys/ucontext.h */
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