microblaze: misc headers

Other header files for uClibc compilation.

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

3 files changed, 71 insertions, 2 deletions

diff --git a/libc/sysdeps/linux/microblaze/bits/stackinfo.h b/libc/sysdeps/linux/microblaze/bits/stackinfo.h
new file mode 100644
index 000000000..819e81974
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/bits/stackinfo.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 1999 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.  */
+
+/* This file contains a bit of information about the stack allocation
+   of the processor.  */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H	1
+
+/* On microblaze the stack grows down.  */
+#define _STACK_GROWS_DOWN	1
+
+#endif	/* stackinfo.h */
diff --git a/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h b/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h
index 2a9422e23..86d00084c 100644
--- a/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h
+++ b/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h
@@ -10,7 +10,7 @@
 #undef __UCLIBC_ABORT_INSTRUCTION__
 
 /* can your target use syscall6() for mmap ? */
-#undef __UCLIBC_MMAP_HAS_6_ARGS__
+#define __UCLIBC_MMAP_HAS_6_ARGS__
 
 /* does your target use syscall4() for truncate64 ? (32bit arches only) */
 #undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
@@ -22,7 +22,7 @@
 #undef __UCLIBC_HANDLE_OLDER_RLIMIT__
 
 /* does your target have an asm .set ? */
-#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
+#undef __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
 
 /* define if target doesn't like .global */
 #undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
diff --git a/libc/sysdeps/linux/microblaze/bits/uClibc_page.h b/libc/sysdeps/linux/microblaze/bits/uClibc_page.h
new file mode 100644
index 000000000..8fc81ae32
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/bits/uClibc_page.h
@@ -0,0 +1,41 @@
+/*  Copyright (C) 2004     Erik Andersen
+ *
+ *  This 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.
+ *
+ *  This 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 this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supply an architecture specific value for PAGE_SIZE and friends.  */
+
+#ifndef _UCLIBC_PAGE_H
+#define _UCLIBC_PAGE_H
+
+#include <linux/autoconf.h>
+
+#if   defined(CONFIG_MICROBLAZE_32K_PAGES)
+#define PAGE_SHIFT		15
+#elif defined(CONFIG_MICROBLAZE_16K_PAGES)
+#define PAGE_SHIFT		14
+#elif defined(CONFIG_MICROBLAZE_8K_PAGES)
+#define PAGE_SHIFT		13
+#elif defined(CONFIG_MICROBLAZE_4K_PAGES)
+#define PAGE_SHIFT		12
+#else
+#warning Missing CONFIG_MICROBLAZE_nnK_PAGES, assuming 4K
+#define PAGE_SHIFT		12
+#endif
+
+#define PAGE_SIZE	(1UL << PAGE_SHIFT)
+#define PAGE_MASK	(~(PAGE_SIZE-1))
+
+#endif /* _UCLIBC_PAGE_H */