mirror of
https://sourceware.org/git/glibc.git
synced 2024-10-18 03:40:12 +00:00
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* Copyright (C) 1997, 1998, 2000 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* Don't rely on this, the interface is currently messed up and may need to
|
|
be broken to be fixed. */
|
|
#ifndef _SYS_UCONTEXT_H
|
|
#define _SYS_UCONTEXT_H 1
|
|
|
|
#include <features.h>
|
|
#include <signal.h>
|
|
|
|
/* We need the signal context definitions even if they are not used
|
|
included in <signal.h>. */
|
|
#include <bits/sigcontext.h>
|
|
|
|
|
|
/* Type for general register. */
|
|
typedef unsigned long int greg_t;
|
|
|
|
/* Number of general registers. */
|
|
#define NGREG 37
|
|
#define NFPREG 33
|
|
|
|
/* Container for all general registers. */
|
|
typedef struct gregset {
|
|
greg_t g_regs[32];
|
|
greg_t g_hi;
|
|
greg_t g_lo;
|
|
greg_t g_pad[3];
|
|
} gregset_t;
|
|
|
|
/* Container for all FPU registers. */
|
|
typedef struct fpregset {
|
|
union {
|
|
double fp_dregs[32];
|
|
struct {
|
|
float _fp_fregs;
|
|
unsigned int _fp_pad;
|
|
} fp_fregs[32];
|
|
} fp_r;
|
|
unsigned int fp_csr;
|
|
unsigned int fp_pad;
|
|
} fpregset_t;
|
|
|
|
/* Context to describe whole processor state. */
|
|
typedef struct
|
|
{
|
|
gregset_t gregs;
|
|
fpregset_t fpregs;
|
|
} mcontext_t;
|
|
|
|
/* Userlevel context. */
|
|
typedef struct ucontext
|
|
{
|
|
unsigned long int uc_flags;
|
|
struct ucontext *uc_link;
|
|
stack_t uc_stack;
|
|
mcontext_t uc_mcontext;
|
|
__sigset_t uc_sigmask;
|
|
} ucontext_t;
|
|
|
|
#endif /* sys/ucontext.h */
|