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/* Copyright (C) 1999, 2000, 2001 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. */
/* Where is System V/SH ABI? */
#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>
typedef long long greg_t;
/* Number of general registers. */
#define NGREG 64
/* Container for all general registers. */
typedef greg_t gregset_t[NGREG];
#ifdef __USE_GNU
/* Number of each register is the `gregset_t' array. */
enum
{
R0 = 0,
#define R0 R0
R1 = 1,
#define R1 R1
R2 = 2,
#define R2 R2
R3 = 3,
#define R3 R3
R4 = 4,
#define R4 R4
R5 = 5,
#define R5 R5
R6 = 6,
#define R6 R6
R7 = 7,
#define R7 R7
R8 = 8,
#define R8 R8
R9 = 9,
#define R9 R9
R10 = 10,
#define R10 R10
R11 = 11,
#define R11 R11
R12 = 12,
#define R12 R12
R13 = 13,
#define R13 R13
R14 = 14,
#define R14 R14
R15 = 15,
#define R15 R15
R16 = 16,
#define R16 R16
R17 = 17,
#define R17 R17
R18 = 18,
#define R18 R18
R19 = 19,
#define R19 R19
R20 = 20,
#define R20 R20
R21 = 21,
#define R21 R21
R22 = 22,
#define R22 R22
R23 = 23,
#define R23 R23
R24 = 24,
#define R24 R24
R25 = 25,
#define R25 R25
R26 = 26,
#define R26 R26
R27 = 27,
#define R27 R27
R28 = 28,
#define R28 R28
R29 = 29,
#define R29 R29
R30 = 30,
#define R30 R30
R31 = 31,
#define R31 R31
R32 = 32,
#define R32 R32
R33 = 33,
#define R33 R33
R34 = 34,
#define R34 R34
R35 = 35,
#define R35 R35
R36 = 36,
#define R36 R36
R37 = 37,
#define R37 R37
R38 = 38,
#define R38 R38
R39 = 39,
#define R39 R39
R40 = 40,
#define R40 R40
R41 = 41,
#define R41 R41
R42 = 42,
#define R42 R42
R43 = 43,
#define R43 R43
R44 = 44,
#define R44 R44
R45 = 45,
#define R45 R45
R46 = 46,
#define R46 R46
R47 = 47,
#define R47 R47
R48 = 48,
#define R48 R48
R49 = 49,
#define R49 R49
R50 = 50,
#define R50 R50
R51 = 51,
#define R51 R51
R52 = 52,
#define R52 R52
R53 = 53,
#define R53 R53
R54 = 54,
#define R54 R54
R55 = 55,
#define R55 R55
R56 = 56,
#define R56 R56
R57 = 57,
#define R57 R57
R58 = 58,
#define R58 R58
R59 = 59,
#define R59 R59
R60 = 60,
#define R60 R60
R61 = 61,
#define R61 R61
R62 = 62,
#define R62 R62
R63 = 63,
#define R63 R63
};
#endif
typedef int freg_t;
/* Number of FPU registers. */
#define NFPREG 32
/* Structure to describe FPU registers. */
typedef freg_t fpregset_t[NFPREG];
/* Context to describe whole processor state. */
typedef struct
{
gregset_t gregs;
fpregset_t fpregs;
unsigned long long sc_tregs[8];
unsigned long long sc_pc;
unsigned long long sc_sr;
unsigned long long sc_fpscr;
} 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 */
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