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Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sh/sys/ucontext.h')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sh/sys/ucontext.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sh/sys/ucontext.h b/REORG.TODO/sysdeps/unix/sysv/linux/sh/sys/ucontext.h new file mode 100644 index 0000000000..d44f95e0f9 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sh/sys/ucontext.h @@ -0,0 +1,127 @@ +/* Copyright (C) 1999-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; 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 <bits/types/sigset_t.h> +#include <bits/sigcontext.h> +#include <bits/types/stack_t.h> + + +typedef int greg_t; + +/* Number of general registers. */ +#define __NGREG 16 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif + +/* Container for all general registers. */ +typedef greg_t gregset_t[__NGREG]; + +#ifdef __USE_MISC +/* Number of each register is the `gregset_t' array. */ +enum +{ + REG_R0 = 0, +# define REG_R0 REG_R0 + REG_R1 = 1, +# define REG_R1 REG_R1 + REG_R2 = 2, +# define REG_R2 REG_R2 + REG_R3 = 3, +# define REG_R3 REG_R3 + REG_R4 = 4, +# define REG_R4 REG_R4 + REG_R5 = 5, +# define REG_R5 REG_R5 + REG_R6 = 6, +# define REG_R6 REG_R6 + REG_R7 = 7, +# define REG_R7 REG_R7 + REG_R8 = 8, +# define REG_R8 REG_R8 + REG_R9 = 9, +# define REG_R9 REG_R9 + REG_R10 = 10, +# define REG_R10 REG_R10 + REG_R11 = 11, +# define REG_R11 REG_R11 + REG_R12 = 12, +# define REG_R12 REG_R12 + REG_R13 = 13, +# define REG_R13 REG_R13 + REG_R14 = 14, +# define REG_R14 REG_R14 + REG_R15 = 15, +# define REG_R15 REG_R15 +}; +#endif + +typedef int freg_t; + +/* Number of FPU registers. */ +#define __NFPREG 16 +#ifdef __USE_MISC +# define NFPREG __NFPREG +#endif + +/* Structure to describe FPU registers. */ +typedef freg_t fpregset_t[__NFPREG]; + +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + +/* Context to describe whole processor state. */ +typedef struct + { + unsigned int __ctx(oldmask); + gregset_t __ctx(gregs); + unsigned int __ctx(pc); + unsigned int __ctx(pr); + unsigned int __ctx(sr); + unsigned int __ctx(gbr); + unsigned int __ctx(mach); + unsigned int __ctx(macl); + fpregset_t __ctx(fpregs); + fpregset_t __ctx(xfpregs); + unsigned int __ctx(fpscr); + unsigned int __ctx(fpul); + unsigned int __ctx(ownedfp); + } mcontext_t; + +#undef __ctx + +/* 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 */ |