summaryrefslogtreecommitdiff
path: root/sysroot/usr/include/asm/barrier.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysroot/usr/include/asm/barrier.h')
-rw-r--r--sysroot/usr/include/asm/barrier.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/sysroot/usr/include/asm/barrier.h b/sysroot/usr/include/asm/barrier.h
new file mode 100644
index 0000000..4aed9a7
--- /dev/null
+++ b/sysroot/usr/include/asm/barrier.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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 */