From 71383fb646b92d6fb10d25d2e80167d2b242f08b Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Mon, 27 Dec 2004 06:15:57 +0000
Subject: For PR351: * Consolidate implementation for Unix systems into
 Unix/Memory.cpp * Avoid use of symbolic link to #include platform-specific
 implementation.

llvm-svn: 19152
---
 llvm/lib/System/SunOS/Memory.cpp | 55 ----------------------------------------
 1 file changed, 55 deletions(-)
 delete mode 100644 llvm/lib/System/SunOS/Memory.cpp

(limited to 'llvm/lib/System/SunOS/Memory.cpp')

diff --git a/llvm/lib/System/SunOS/Memory.cpp b/llvm/lib/System/SunOS/Memory.cpp
deleted file mode 100644
index 4f88b328ba8..00000000000
--- a/llvm/lib/System/SunOS/Memory.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-//===- SunOS/Memory.cpp - SunOS Memory Implementation -----------*- 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 provides the SunOS specific implementation of various Memory
-// management utilities
-//
-//===----------------------------------------------------------------------===//
-
-// Include the generic unix implementation
-#include "../Unix/Memory.cpp"
-#include "llvm/System/Process.h"
-#include <sys/types.h>
-#include <sys/mman.h>
-
-namespace llvm {
-using namespace sys;
-
-//===----------------------------------------------------------------------===//
-//=== WARNING: Implementation here must contain only SunOS specific code 
-//===          and must not be generic UNIX code (see ../Unix/Memory.cpp)
-//===----------------------------------------------------------------------===//
-
-MemoryBlock Memory::AllocateRWX(unsigned NumBytes) {
-  if (NumBytes == 0) return MemoryBlock();
-
-  static const long pageSize = Process::GetPageSize();
-  unsigned NumPages = (NumBytes+pageSize-1)/pageSize;
-
-  void *pa = mmap(0, pageSize*NumPages, PROT_READ|PROT_WRITE|PROT_EXEC,
-                  MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
-  if (pa == (void*)-1) {
-    throw std::string("Can't allocate RWX Memory: ") + strerror(errno);
-  }
-  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)) {
-    throw std::string("Can't release RWX Memory: ") + strerror(errno);
-  }
-}
-
-}
-
-// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
-- 
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