Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko

https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads

Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c

1 files changed, 79 insertions, 0 deletions

diff --git a/aarch64-none-linux-gnu/libc/usr/include/bits/byteswap.h b/aarch64-none-linux-gnu/libc/usr/include/bits/byteswap.h
new file mode 100644
index 0000000..456dd17
--- /dev/null
+++ b/aarch64-none-linux-gnu/libc/usr/include/bits/byteswap.h
@@ -0,0 +1,79 @@
+/* Macros and inline functions to swap the order of bytes in integer values.
+   Copyright (C) 1997-2023 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
+   <https://www.gnu.org/licenses/>.  */
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H && !defined _ENDIAN_H
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
+
+#ifndef _BITS_BYTESWAP_H
+#define _BITS_BYTESWAP_H 1
+
+#include <features.h>
+#include <bits/types.h>
+
+/* Swap bytes in 16-bit value.  */
+#define __bswap_constant_16(x)					\
+  ((__uint16_t) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))
+
+static __inline __uint16_t
+__bswap_16 (__uint16_t __bsx)
+{
+#if __GNUC_PREREQ (4, 8)
+  return __builtin_bswap16 (__bsx);
+#else
+  return __bswap_constant_16 (__bsx);
+#endif
+}
+
+/* Swap bytes in 32-bit value.  */
+#define __bswap_constant_32(x)					\
+  ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8)	\
+   | (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))
+
+static __inline __uint32_t
+__bswap_32 (__uint32_t __bsx)
+{
+#if __GNUC_PREREQ (4, 3)
+  return __builtin_bswap32 (__bsx);
+#else
+  return __bswap_constant_32 (__bsx);
+#endif
+}
+
+/* Swap bytes in 64-bit value.  */
+#define __bswap_constant_64(x)			\
+  ((((x) & 0xff00000000000000ull) >> 56)	\
+   | (((x) & 0x00ff000000000000ull) >> 40)	\
+   | (((x) & 0x0000ff0000000000ull) >> 24)	\
+   | (((x) & 0x000000ff00000000ull) >> 8)	\
+   | (((x) & 0x00000000ff000000ull) << 8)	\
+   | (((x) & 0x0000000000ff0000ull) << 24)	\
+   | (((x) & 0x000000000000ff00ull) << 40)	\
+   | (((x) & 0x00000000000000ffull) << 56))
+
+__extension__ static __inline __uint64_t
+__bswap_64 (__uint64_t __bsx)
+{
+#if __GNUC_PREREQ (4, 3)
+  return __builtin_bswap64 (__bsx);
+#else
+  return __bswap_constant_64 (__bsx);
+#endif
+}
+
+#endif /* _BITS_BYTESWAP_H */