Files
llvm-project/lldb/source/Core/ValueObjectConstResultChild.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

83 lines
2.3 KiB
C++

//===-- ValueObjectConstResultChild.cpp ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/ValueObjectConstResultChild.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Core/ValueObjectList.h"
#include "lldb/Symbol/ClangASTContext.h"
using namespace lldb_private;
ValueObjectConstResultChild::ValueObjectConstResultChild
(
ValueObject &parent,
clang::ASTContext *clang_ast,
void *clang_type,
const ConstString &name,
uint32_t byte_size,
int32_t byte_offset,
uint32_t bitfield_bit_size,
uint32_t bitfield_bit_offset,
bool is_base_class,
bool is_deref_of_parent
) :
ValueObjectChild (parent,
clang_ast,
clang_type,
name,
byte_size,
byte_offset,
bitfield_bit_size,
bitfield_bit_offset,
is_base_class,
is_deref_of_parent,
eAddressTypeLoad),
m_impl(this)
{
m_name = name;
}
ValueObjectConstResultChild::~ValueObjectConstResultChild()
{
}
lldb::ValueObjectSP
ValueObjectConstResultChild::Dereference (Error &error)
{
return m_impl.Dereference(error);
}
lldb::ValueObjectSP
ValueObjectConstResultChild::GetSyntheticChildAtOffset(uint32_t offset, const ClangASTType& type, bool can_create)
{
return m_impl.GetSyntheticChildAtOffset(offset, type, can_create);
}
lldb::ValueObjectSP
ValueObjectConstResultChild::AddressOf (Error &error)
{
return m_impl.AddressOf(error);
}
ValueObject *
ValueObjectConstResultChild::CreateChildAtIndex (size_t idx, bool synthetic_array_member, int32_t synthetic_index)
{
return m_impl.CreateChildAtIndex(idx, synthetic_array_member, synthetic_index);
}
size_t
ValueObjectConstResultChild::GetPointeeData (DataExtractor& data,
uint32_t item_idx,
uint32_t item_count)
{
return m_impl.GetPointeeData(data, item_idx, item_count);
}