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

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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
This commit is contained in:
Ivan Krasin
2011-09-15 23:13:00 +00:00
parent 6b5b79c7e8
commit 71280b55a3
3 changed files with 8 additions and 8 deletions
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8
lib/Support/MemoryBuffer.cpp
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@ -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) {