/* 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, see <http://www.gnu.org/licenses/>. */ /* 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 */