use 64-bit types instead of off_t/size_t to avoid the issue when

gold plugin is built with Large File Support (sizeof(off_t) == 64 on i686)
and the rest of LLVM is built w/o Large File Support
(sizeof(off_t) == 32 on i686) which corrupts the stack.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139873 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 8 insertions, 8 deletions

diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h
index 5e55bd981f..06816de971 100644
--- a/include/llvm/Support/MemoryBuffer.h
+++ b/include/llvm/Support/MemoryBuffer.h
@@ -75,9 +75,9 @@ public:
   /// return a MemoryBuffer.
   static error_code getOpenFile(int FD, const char *Filename,
                                 OwningPtr<MemoryBuffer> &result,
-                                size_t FileSize = -1,
-                                size_t MapSize = -1,
-                                off_t Offset = 0,
+                                uint64_t FileSize = -1,
+                                uint64_t MapSize = -1,
+                                int64_t Offset = 0,
                                 bool RequiresNullTerminator = true);
 
   /// getMemBuffer - Open the specified memory range as a MemoryBuffer.  Note
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index d264be9ace..0771af5fee 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -275,16 +275,16 @@ static bool shouldUseMmap(int FD,
 
 error_code MemoryBuffer::getOpenFile(int FD, const char *Filename,
                                      OwningPtr<MemoryBuffer> &result,
-                                     size_t FileSize, size_t MapSize,
-                                     off_t Offset,
+                                     uint64_t FileSize, uint64_t MapSize,
+                                     int64_t Offset,
                                      bool RequiresNullTerminator) {
   static int PageSize = sys::Process::GetPageSize();
 
   // Default is to map the full file.
-  if (MapSize == size_t(-1)) {
+  if (MapSize == uint64_t(-1)) {
     // If we don't know the file size, use fstat to find out.  fstat on an open
     // file descriptor is cheaper than stat on a random path.
-    if (FileSize == size_t(-1)) {
+    if (FileSize == uint64_t(-1)) {
       struct stat FileInfo;
       // TODO: This should use fstat64 when available.
       if (fstat(FD, &FileInfo) == -1) {
diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index 13d7ec2666..6f547b3a30 100644
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -246,7 +246,7 @@ static ld_plugin_status claim_file_hook(const ld_plugin_input_file *file,
       return LDPS_ERR;
     }
   } else {
-    off_t offset = 0;
+    int64_t offset = 0;
     // Gold has found what might be IR part-way inside of a file, such as
     // an .a archive.
     if (file->offset) {