1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __ASM_ARM_BYTEORDER_H 20 #define __ASM_ARM_BYTEORDER_H 21 #include <linux/compiler.h> 22 #include <asm/types.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) 25 { 26 __u32 t; 27 #ifndef __thumb__ 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 if (!__builtin_constant_p(x)) { 30 __asm__ ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); 31 } else 32 #endif 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 t = x ^ ((x << 16) | (x >> 16)); 35 x = (x << 24) | (x >> 8); 36 t &= ~0x00FF0000; 37 x ^= (t >> 8); 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 return x; 40 } 41 #define __arch__swab32(x) ___arch__swab32(x) 42 #ifndef __STRICT_ANSI__ 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define __BYTEORDER_HAS_U64__ 45 #define __SWAB_64_THRU_32__ 46 #endif 47 #ifdef __ARMEB__ 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #include <linux/byteorder/big_endian.h> 50 #else 51 #include <linux/byteorder/little_endian.h> 52 #endif 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #endif 55
