X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=lib%2FSupport%2FMemoryBuffer.cpp;h=2fd3159f09e8efc07d8e505dae0ae38fde9ea28e;hb=refs%2Fheads%2Fnougat-x86;hp=d8cc853f2a878041cfe045e64211c9f285206697;hpb=16f5045794901e308431b81f8ab36e322dfc5913;p=android-x86%2Fexternal-llvm.git

diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index d8cc853f2a8..2fd3159f09e 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -216,9 +216,11 @@ getMemoryBufferForStream(int FD, const Twine &BufferName) {
   // Read into Buffer until we hit EOF.
   do {
     Buffer.reserve(Buffer.size() + ChunkSize);
-    ReadBytes = sys::RetryAfterSignal(-1, read, FD, Buffer.end(), ChunkSize);
-    if (ReadBytes == -1)
+    ReadBytes = read(FD, Buffer.end(), ChunkSize);
+    if (ReadBytes == -1) {
+      if (errno == EINTR) continue;
       return std::error_code(errno, std::generic_category());
+    }
     Buffer.set_size(Buffer.size() + ReadBytes);
   } while (ReadBytes != 0);
 
@@ -470,12 +472,13 @@ getOpenFileImpl(int FD, const Twine &Filename, uint64_t FileSize,
 
   while (BytesLeft) {
 #ifdef HAVE_PREAD
-    ssize_t NumRead = sys::RetryAfterSignal(-1, ::pread, FD, BufPtr, BytesLeft,
-                                            MapSize - BytesLeft + Offset);
+    ssize_t NumRead = ::pread(FD, BufPtr, BytesLeft, MapSize-BytesLeft+Offset);
 #else
-    ssize_t NumRead = sys::RetryAfterSignal(-1, ::read, FD, BufPtr, BytesLeft);
+    ssize_t NumRead = ::read(FD, BufPtr, BytesLeft);
 #endif
     if (NumRead == -1) {
+      if (errno == EINTR)
+        continue;
       // Error while reading.
       return std::error_code(errno, std::generic_category());
     }