llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp
Paul Robinson 502fd5ddfa [DWARF] NFC: DWARFDataExtractor combines relocs with DataExtractor.
Requires callers to directly associate relocations with a DataExtractor
used to read data from a DWARF section, which helps a callee not make
assumptions about which section it is reading.
This is the next step in reducing DWARFFormValue's dependence on DWARFUnit.

Differential Revision: https://reviews.llvm.org/D34704



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306699 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-29 16:52:08 +00:00

25 lines
850 B
C++

//===- DWARFDataExtractor.cpp ---------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
using namespace llvm;
uint64_t DWARFDataExtractor::getRelocatedValue(uint32_t Size, uint32_t *Off,
uint64_t *SecNdx) const {
if (!RelocMap)
return getUnsigned(Off, Size);
RelocAddrMap::const_iterator AI = RelocMap->find(*Off);
if (AI == RelocMap->end())
return getUnsigned(Off, Size);
if (SecNdx)
*SecNdx = AI->second.SectionIndex;
return getUnsigned(Off, Size) + AI->second.Value;
}