1 files changed, 0 insertions, 213 deletions
diff --git a/gcc-4.8.1/libgo/go/sync/atomic/race.go b/gcc-4.8.1/libgo/go/sync/atomic/race.go
deleted file mode 100644
index 242bbf298..000000000
--- a/gcc-4.8.1/libgo/go/sync/atomic/race.go
+++ /dev/null
@@ -1,213 +0,0 @@
-// Copyright 2011 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build race
-
-package atomic
-
-import (
-	"runtime"
-	"unsafe"
-)
-
-// We use runtime.RaceRead() inside of atomic operations to catch races
-// between atomic and non-atomic operations.  It will also catch races
-// between Mutex.Lock() and mutex overwrite (mu = Mutex{}).  Since we use
-// only RaceRead() we won't catch races with non-atomic loads.
-// Otherwise (if we use RaceWrite()) we will report races
-// between atomic operations (false positives).
-
-var mtx uint32 = 1 // same for all
-
-func CompareAndSwapInt32(val *int32, old, new int32) bool {
-	return CompareAndSwapUint32((*uint32)(unsafe.Pointer(val)), uint32(old), uint32(new))
-}
-
-func CompareAndSwapUint32(val *uint32, old, new uint32) (swapped bool) {
-	swapped = false
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	if *val == old {
-		*val = new
-		swapped = true
-		runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	}
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func CompareAndSwapInt64(val *int64, old, new int64) bool {
-	return CompareAndSwapUint64((*uint64)(unsafe.Pointer(val)), uint64(old), uint64(new))
-}
-
-func CompareAndSwapUint64(val *uint64, old, new uint64) (swapped bool) {
-	swapped = false
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	if *val == old {
-		*val = new
-		swapped = true
-		runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	}
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func CompareAndSwapPointer(val *unsafe.Pointer, old, new unsafe.Pointer) (swapped bool) {
-	swapped = false
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	if *val == old {
-		*val = new
-		swapped = true
-		runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	}
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func CompareAndSwapUintptr(val *uintptr, old, new uintptr) (swapped bool) {
-	swapped = false
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	if *val == old {
-		*val = new
-		swapped = true
-		runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	}
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func AddInt32(val *int32, delta int32) int32 {
-	return int32(AddUint32((*uint32)(unsafe.Pointer(val)), uint32(delta)))
-}
-
-func AddUint32(val *uint32, delta uint32) (new uint32) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	*val = *val + delta
-	new = *val
-	runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	runtime.RaceSemrelease(&mtx)
-
-	return
-}
-
-func AddInt64(val *int64, delta int64) int64 {
-	return int64(AddUint64((*uint64)(unsafe.Pointer(val)), uint64(delta)))
-}
-
-func AddUint64(val *uint64, delta uint64) (new uint64) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	*val = *val + delta
-	new = *val
-	runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	runtime.RaceSemrelease(&mtx)
-
-	return
-}
-
-func AddUintptr(val *uintptr, delta uintptr) (new uintptr) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(val))
-	runtime.RaceAcquire(unsafe.Pointer(val))
-	*val = *val + delta
-	new = *val
-	runtime.RaceReleaseMerge(unsafe.Pointer(val))
-	runtime.RaceSemrelease(&mtx)
-
-	return
-}
-
-func LoadInt32(addr *int32) int32 {
-	return int32(LoadUint32((*uint32)(unsafe.Pointer(addr))))
-}
-
-func LoadUint32(addr *uint32) (val uint32) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	runtime.RaceAcquire(unsafe.Pointer(addr))
-	val = *addr
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func LoadInt64(addr *int64) int64 {
-	return int64(LoadUint64((*uint64)(unsafe.Pointer(addr))))
-}
-
-func LoadUint64(addr *uint64) (val uint64) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	runtime.RaceAcquire(unsafe.Pointer(addr))
-	val = *addr
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func LoadPointer(addr *unsafe.Pointer) (val unsafe.Pointer) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	runtime.RaceAcquire(unsafe.Pointer(addr))
-	val = *addr
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func LoadUintptr(addr *uintptr) (val uintptr) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	runtime.RaceAcquire(unsafe.Pointer(addr))
-	val = *addr
-	runtime.RaceSemrelease(&mtx)
-	return
-}
-
-func StoreInt32(addr *int32, val int32) {
-	StoreUint32((*uint32)(unsafe.Pointer(addr)), uint32(val))
-}
-
-func StoreUint32(addr *uint32, val uint32) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	*addr = val
-	runtime.RaceRelease(unsafe.Pointer(addr))
-	runtime.RaceSemrelease(&mtx)
-}
-
-func StoreInt64(addr *int64, val int64) {
-	StoreUint64((*uint64)(unsafe.Pointer(addr)), uint64(val))
-}
-
-func StoreUint64(addr *uint64, val uint64) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	*addr = val
-	runtime.RaceRelease(unsafe.Pointer(addr))
-	runtime.RaceSemrelease(&mtx)
-}
-
-func StorePointer(addr *unsafe.Pointer, val unsafe.Pointer) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	*addr = val
-	runtime.RaceRelease(unsafe.Pointer(addr))
-	runtime.RaceSemrelease(&mtx)
-}
-
-func StoreUintptr(addr *uintptr, val uintptr) {
-	runtime.RaceSemacquire(&mtx)
-	runtime.RaceRead(unsafe.Pointer(addr))
-	*addr = val
-	runtime.RaceRelease(unsafe.Pointer(addr))
-	runtime.RaceSemrelease(&mtx)
-}