diff options
Diffstat (limited to 'libc/sysdeps/linux/sh64/sys')
| -rw-r--r-- | libc/sysdeps/linux/sh64/sys/ucontext.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh64/sys/ucontext.h b/libc/sysdeps/linux/sh64/sys/ucontext.h new file mode 100644 index 000000000..16feb49a5 --- /dev/null +++ b/libc/sysdeps/linux/sh64/sys/ucontext.h @@ -0,0 +1,205 @@ +/* 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 */ |