From 522e6ee3b45808ea845ec0ac11d5fffcd737baba Mon Sep 17 00:00:00 2001 From: Chung-Lin Tang Date: Sat, 17 Jan 2015 22:29:12 -0800 Subject: Commit nios2 port to master. --- sysdeps/unix/sysv/linux/nios2/sys/ucontext.h | 48 ++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/nios2/sys/ucontext.h (limited to 'sysdeps/unix/sysv/linux/nios2/sys/ucontext.h') diff --git a/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h new file mode 100644 index 0000000000..36e54a07a6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h @@ -0,0 +1,48 @@ +/* struct ucontext definition, Nios II version. + Copyright (C) 2015 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 + . */ + +/* System V/Nios II ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include +#include + +/* These definitions must be in sync with the kernel. */ + +#define MCONTEXT_VERSION 2 + +/* Context to describe whole processor state. */ +typedef struct mcontext + { + int version; + unsigned long regs[32]; + } mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + } ucontext_t; + +#endif /* sys/ucontext.h */ -- cgit 1.4.1