/**************************************************************************** **************************************************************************** *** *** 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_BARRIER_H #define __ASM_BARRIER_H #define read_barrier_depends() do { } while(0) #define smp_read_barrier_depends() do { } while(0) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define __sync() do { } while(0) #define __fast_iob() __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" "lw $0,%0\n\t" "nop\n\t" ".set pop" : : "m" (*(int *)CKSEG1) : "memory") #define fast_wmb() __sync() #define fast_rmb() __sync() /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define fast_mb() __sync() #define fast_iob() do { __sync(); __fast_iob(); } while (0) #define wmb() fast_wmb() #define rmb() fast_rmb() /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define mb() fast_mb() #define iob() fast_iob() #define __WEAK_ORDERING_MB " \n" #define __WEAK_LLSC_MB " \n" /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define smp_mb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") #define smp_rmb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") #define smp_wmb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") #define set_mb(var, value) do { var = value; smp_mb(); } while (0) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define smp_llsc_mb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") #define smp_llsc_rmb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") #define smp_llsc_wmb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") #endif /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */