1 files changed, 0 insertions, 169 deletions
diff --git a/src/pkg/runtime/atomic_arm.c b/src/pkg/runtime/atomic_arm.c
deleted file mode 100644
index d914475c7..000000000
--- a/src/pkg/runtime/atomic_arm.c
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright 2009 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.
-
-#include "runtime.h"
-#include "arch_GOARCH.h"
-#include "../../cmd/ld/textflag.h"
-
-static struct {
-	Lock l;
-	byte pad[CacheLineSize-sizeof(Lock)];
-} locktab[57];
-
-#define LOCK(addr) (&locktab[((uintptr)(addr)>>3)%nelem(locktab)].l)
-
-// Atomic add and return new value.
-#pragma textflag NOSPLIT
-uint32
-runtime·xadd(uint32 volatile *val, int32 delta)
-{
-	uint32 oval, nval;
-
-	for(;;){
-		oval = *val;
-		nval = oval + delta;
-		if(runtime·cas(val, oval, nval))
-			return nval;
-	}
-}
-
-#pragma textflag NOSPLIT
-uint32
-runtime·xchg(uint32 volatile* addr, uint32 v)
-{
-	uint32 old;
-
-	for(;;) {
-		old = *addr;
-		if(runtime·cas(addr, old, v))
-			return old;
-	}
-}
-
-#pragma textflag NOSPLIT
-void*
-runtime·xchgp(void* volatile* addr, void* v)
-{
-	void *old;
-
-	for(;;) {
-		old = *addr;
-		if(runtime·casp(addr, old, v))
-			return old;
-	}
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·procyield(uint32 cnt)
-{
-	uint32 volatile i;
-
-	for(i = 0; i < cnt; i++) {
-	}
-}
-
-#pragma textflag NOSPLIT
-uint32
-runtime·atomicload(uint32 volatile* addr)
-{
-	return runtime·xadd(addr, 0);
-}
-
-#pragma textflag NOSPLIT
-void*
-runtime·atomicloadp(void* volatile* addr)
-{
-	return (void*)runtime·xadd((uint32 volatile*)addr, 0);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·atomicstorep(void* volatile* addr, void* v)
-{
-	void *old;
-
-	for(;;) {
-		old = *addr;
-		if(runtime·casp(addr, old, v))
-			return;
-	}
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·atomicstore(uint32 volatile* addr, uint32 v)
-{
-	uint32 old;
-	
-	for(;;) {
-		old = *addr;
-		if(runtime·cas(addr, old, v))
-			return;
-	}
-}
-
-#pragma textflag NOSPLIT
-bool
-runtime·cas64(uint64 volatile *addr, uint64 old, uint64 new)
-{
-	bool res;
-	
-	runtime·lock(LOCK(addr));
-	if(*addr == old) {
-		*addr = new;
-		res = true;
-	} else {
-		res = false;
-	}
-	runtime·unlock(LOCK(addr));
-	return res;
-}
-
-#pragma textflag NOSPLIT
-uint64
-runtime·xadd64(uint64 volatile *addr, int64 delta)
-{
-	uint64 res;
-	
-	runtime·lock(LOCK(addr));
-	res = *addr + delta;
-	*addr = res;
-	runtime·unlock(LOCK(addr));
-	return res;
-}
-
-#pragma textflag NOSPLIT
-uint64
-runtime·xchg64(uint64 volatile *addr, uint64 v)
-{
-	uint64 res;
-
-	runtime·lock(LOCK(addr));
-	res = *addr;
-	*addr = v;
-	runtime·unlock(LOCK(addr));
-	return res;
-}
-
-#pragma textflag NOSPLIT
-uint64
-runtime·atomicload64(uint64 volatile *addr)
-{
-	uint64 res;
-	
-	runtime·lock(LOCK(addr));
-	res = *addr;
-	runtime·unlock(LOCK(addr));
-	return res;
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·atomicstore64(uint64 volatile *addr, uint64 v)
-{
-	runtime·lock(LOCK(addr));
-	*addr = v;
-	runtime·unlock(LOCK(addr));
-}