| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _ASM_X86_BYTEORDER_H |
| #define _ASM_X86_BYTEORDER_H |
| #include <asm/types.h> |
| #include <linux/compiler.h> |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #ifdef __GNUC__ |
| static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) |
| { |
| __asm__("xchgb %b0,%h0\n\t" |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| "rorl $16,%0\n\t" |
| "xchgb %b0,%h0" |
| :"=q" (x) |
| : "0" (x)); |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| return x; |
| } |
| static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val) |
| { |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| union { |
| struct { __u32 a,b; } s; |
| __u64 u; |
| } v; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| v.u = val; |
| v.s.a = ___arch__swab32(v.s.a); |
| v.s.b = ___arch__swab32(v.s.b); |
| __asm__("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| return v.u; |
| } |
| #define __arch__swab64(x) ___arch__swab64(x) |
| #define __arch__swab32(x) ___arch__swab32(x) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define __BYTEORDER_HAS_U64__ |
| #endif |
| #include <linux/byteorder/little_endian.h> |
| #endif |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
