1 files changed, 0 insertions, 82 deletions
diff --git a/src/runtime/mem_darwin.c b/src/runtime/mem_darwin.c
deleted file mode 100644
index bf3ede577..000000000
--- a/src/runtime/mem_darwin.c
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2010 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 "defs_GOOS_GOARCH.h"
-#include "os_GOOS.h"
-#include "malloc.h"
-#include "textflag.h"
-
-#pragma textflag NOSPLIT
-void*
-runtime·sysAlloc(uintptr n, uint64 *stat)
-{
-	void *v;
-
-	v = runtime·mmap(nil, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0);
-	if(v < (void*)4096)
-		return nil;
-	runtime·xadd64(stat, n);
-	return v;
-}
-
-void
-runtime·SysUnused(void *v, uintptr n)
-{
-	// Linux's MADV_DONTNEED is like BSD's MADV_FREE.
-	runtime·madvise(v, n, MADV_FREE);
-}
-
-void
-runtime·SysUsed(void *v, uintptr n)
-{
-	USED(v);
-	USED(n);
-}
-
-void
-runtime·SysFree(void *v, uintptr n, uint64 *stat)
-{
-	runtime·xadd64(stat, -(uint64)n);
-	runtime·munmap(v, n);
-}
-
-void
-runtime·SysFault(void *v, uintptr n)
-{
-	runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0);
-}
-
-void*
-runtime·SysReserve(void *v, uintptr n, bool *reserved)
-{
-	void *p;
-
-	*reserved = true;
-	p = runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0);
-	if(p < (void*)4096)
-		return nil;
-	return p;
-}
-
-enum
-{
-	ENOMEM = 12,
-};
-
-void
-runtime·SysMap(void *v, uintptr n, bool reserved, uint64 *stat)
-{
-	void *p;
-	
-	USED(reserved);
-
-	runtime·xadd64(stat, n);
-	p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0);
-	if(p == (void*)ENOMEM)
-		runtime·throw("runtime: out of memory");
-	if(p != v)
-		runtime·throw("runtime: cannot map pages in arena address space");
-}