From bccc8abc79338d1cfdd5ea20f7288452ddf75b84 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Sun, 9 Jan 2005 23:29:00 +0000
Subject: Rename Unix/*.cpp and Win32/*.cpp to have a *.inc suffix so that the
 silly gdb debugger doesn't get confused on which file it is reading (the one
 in lib/System or the one in lib/System/{Win32,Unix})

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19426 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/Memory.cpp | 70 ----------------------------------------------
 1 file changed, 70 deletions(-)
 delete mode 100644 lib/System/Unix/Memory.cpp

(limited to 'lib/System/Unix/Memory.cpp')

diff --git a/lib/System/Unix/Memory.cpp b/lib/System/Unix/Memory.cpp
deleted file mode 100644
index 370b318955..0000000000
--- a/lib/System/Unix/Memory.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-//===- Unix/Memory.cpp - Generic UNIX System Configuration ------*- C++ -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Reid Spencer and is distributed under the 
-// University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file defines some functions for various memory management utilities.
-//
-//===----------------------------------------------------------------------===//
-
-#include "Unix.h"
-#include "llvm/System/Process.h"
-
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-
-namespace llvm {
-
-/// AllocateRWXMemory - Allocate a slab of memory with read/write/execute
-/// permissions.  This is typically used for JIT applications where we want
-/// to emit code to the memory then jump to it.  Getting this type of memory
-/// is very OS specific.
-///
-MemoryBlock Memory::AllocateRWX(unsigned NumBytes) {
-  if (NumBytes == 0) return MemoryBlock();
-
-  long pageSize = Process::GetPageSize();
-  unsigned NumPages = (NumBytes+pageSize-1)/pageSize;
-
-  int fd = -1;
-#ifdef NEED_DEV_ZERO_FOR_MMAP
-  static int zero_fd = open("/dev/zero", O_RDWR);
-  if (zero_fd == -1) {
-    ThrowErrno("Can't open /dev/zero device");
-  }
-  fd = zero_fd;
-#endif
-
-  int flags = MAP_PRIVATE |
-#ifdef HAVE_MMAP_ANONYMOUS
-  MAP_ANONYMOUS
-#else
-  MAP_ANON
-#endif
-  ;
-  void *pa = ::mmap(0, pageSize*NumPages, PROT_READ|PROT_WRITE|PROT_EXEC,
-                    flags, fd, 0);
-  if (pa == MAP_FAILED) {
-    ThrowErrno("Can't allocate RWX Memory");
-  }
-  MemoryBlock result;
-  result.Address = pa;
-  result.Size = NumPages*pageSize;
-  return result;
-}
-
-void Memory::ReleaseRWX(MemoryBlock& M) {
-  if (M.Address == 0 || M.Size == 0) return;
-  if (0 != ::munmap(M.Address, M.Size)) {
-    ThrowErrno("Can't release RWX Memory");
-  }
-}
-
-}
-
-// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
-- 
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