diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-04 06:51:35 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-02-01 17:48:38 +0100 |
| commit | dba942c80dc2cfa5768a856fff98e22a755fdd27 (patch) | |
| tree | 371e775cb6dfec085945f6834aeb9d3b6de36fbe /libc/sysdeps/linux/aarch64/bits/uClibc_page.h | |
| parent | 9b457baf8d46329f7d7ee2aa084022bb0df88551 (diff) | |
add experimental aarch64 support
Ported over from GNU C Library and runtime tested in Qemu.
Diffstat (limited to 'libc/sysdeps/linux/aarch64/bits/uClibc_page.h')
| -rwxr-xr-x | libc/sysdeps/linux/aarch64/bits/uClibc_page.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/aarch64/bits/uClibc_page.h b/libc/sysdeps/linux/aarch64/bits/uClibc_page.h new file mode 100755 index 000000000..4f92abcf8 --- /dev/null +++ b/libc/sysdeps/linux/aarch64/bits/uClibc_page.h @@ -0,0 +1,25 @@ +/* + * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. + */ + +#ifndef _UCLIBC_PAGE_H +#define _UCLIBC_PAGE_H + +/* + * AARCH64 supports 4k, 16k, 64k pages (build time). + */ + +#include <features.h> + +#if defined(__CONFIG_AARCH64_PAGE_SIZE_64K__) +#define PAGE_SHIFT 16 +#elif defined(__CONFIG_AARCH64_PAGE_SIZE_16K__) +#define PAGE_SHIFT 14 +#else +#define PAGE_SHIFT 12 +#endif + +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#endif /* _UCLIBC_PAGE_H */ |