Files
clang-p2996/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfo.cpp
Greg Clayton c7bece56fa <rdar://problem/13069948>
Major fixed to allow reading files that are over 4GB. The main problems were that the DataExtractor was using 32 bit offsets as a data cursor, and since we mmap all of our object files we could run into cases where if we had a very large core file that was over 4GB, we were running into the 4GB boundary.

So I defined a new "lldb::offset_t" which should be used for all file offsets.

After making this change, I enabled warnings for data loss and for enexpected implicit conversions temporarily and found a ton of things that I fixed.

Any functions that take an index internally, should use "size_t" for any indexes and also should return "size_t" for any sizes of collections.

llvm-svn: 173463
2013-01-25 18:06:21 +00:00

49 lines
1.1 KiB
C++

//===-- DWARFDebugMacinfo.cpp -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "DWARFDebugMacinfo.h"
#include "DWARFDebugMacinfoEntry.h"
#include "SymbolFileDWARF.h"
#include "lldb/Core/Stream.h"
using namespace lldb_private;
using namespace std;
DWARFDebugMacinfo::DWARFDebugMacinfo()
{
}
DWARFDebugMacinfo::~DWARFDebugMacinfo()
{
}
void
DWARFDebugMacinfo::Dump(Stream *s, const DataExtractor& macinfo_data, lldb::offset_t offset)
{
DWARFDebugMacinfoEntry maninfo_entry;
if (macinfo_data.GetByteSize() == 0)
{
s->PutCString("< EMPTY >\n");
return;
}
if (offset == LLDB_INVALID_OFFSET)
{
offset = 0;
while (maninfo_entry.Extract(macinfo_data, &offset))
maninfo_entry.Dump(s);
}
else
{
if (maninfo_entry.Extract(macinfo_data, &offset))
maninfo_entry.Dump(s);
}
}