diff options
| -rw-r--r-- | libc/sysdeps/linux/microblaze/bits/stackinfo.h | 28 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h | 4 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/bits/uClibc_page.h | 41 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/clinkage.h | 15 |
4 files changed, 71 insertions, 17 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 */ diff --git a/libc/sysdeps/linux/microblaze/clinkage.h b/libc/sysdeps/linux/microblaze/clinkage.h deleted file mode 100644 index a9beffc96..000000000 --- a/libc/sysdeps/linux/microblaze/clinkage.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * libc/sysdeps/linux/microblaze/clinkage.h -- Macros for C symbols in assembler - * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU Lesser - * General Public License. See the file COPYING.LIB in the main - * directory of this archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> |