Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 65 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/ucontext.h b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/ucontext.h
new file mode 100644
index 0000000000..e017381d4f
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/ucontext.h
@@ -0,0 +1,65 @@
+/* Declaration of ucontext_t.
+   Copyright (C) 2008 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H	1
+
+#ifndef __stack_t_defined
+# define __need_stack_t
+# include <bits/sigstack.h>
+#endif
+#include <bits/sigset.h>
+#include <bits/regset.h>
+#include <features.h>
+
+typedef struct ucontext
+{
+    unsigned long uc_flags;
+    struct ucontext *uc_link;
+    __sigset_t uc_sigmask;
+    stack_t uc_stack;
+    mcontext_t uc_mcontext;
+    long uc_filler[5];
+} ucontext_t;
+
+/* uc_flags */
+#define UC_SIGMASK	0x01
+#define UC_STACK	0x02
+#define UC_CPU		0x04
+#define UC_MAU		0x08
+#define UC_FPU		UC_MAU
+#define UC_MCONTEXT	(UC_CPU | UC_FPU)
+#define UC_ALL		(UC_SIGMASK | UC_STACK | UC_MCONTEXT)
+
+#define GETCONTEXT	0
+#define SETCONTEXT	1
+#define GETUSTACK	2
+#define SETUSTACK	3
+
+__BEGIN_DECLS
+
+int getustack (stack_t **);
+
+int setustack (stack_t *);
+
+int stack_getbounds (stack_t *);
+
+__END_DECLS
+
+#endif /* _SYS_UCONTEXT_H */